From c1deabd3b0c9e2701696afc80ac8392f0efda2c7 Mon Sep 17 00:00:00 2001 From: Nick Mathewson Date: Fri, 15 Sep 2017 16:24:44 -0400 Subject: Run our #else/#endif annotator on our source code. --- src/common/address.c | 16 ++-- src/common/address.h | 12 +-- src/common/aes.c | 16 ++-- src/common/aes.h | 2 +- src/common/backtrace.c | 12 +-- src/common/backtrace.h | 4 +- src/common/buffers.c | 6 +- src/common/buffers.h | 4 +- src/common/buffers_tls.h | 2 +- src/common/compat.c | 170 ++++++++++++++++++++--------------------- src/common/compat.h | 74 +++++++++--------- src/common/compat_libevent.c | 10 +-- src/common/compat_libevent.h | 4 +- src/common/compat_openssl.h | 8 +- src/common/compat_pthreads.c | 10 +-- src/common/compat_rust.h | 2 +- src/common/compat_threads.c | 12 +-- src/common/compat_threads.h | 8 +- src/common/compat_time.c | 38 ++++----- src/common/compat_time.h | 20 ++--- src/common/compat_winthreads.c | 2 +- src/common/compress.h | 2 +- src/common/compress_lzma.c | 12 +-- src/common/compress_lzma.h | 2 +- src/common/compress_none.h | 2 +- src/common/compress_zlib.h | 2 +- src/common/compress_zstd.c | 20 ++--- src/common/compress_zstd.h | 2 +- src/common/confline.c | 2 +- src/common/confline.h | 2 +- src/common/container.h | 8 +- src/common/crypto.c | 66 ++++++++-------- src/common/crypto.h | 4 +- src/common/crypto_curve25519.c | 4 +- src/common/crypto_curve25519.h | 4 +- src/common/crypto_ed25519.c | 2 +- src/common/crypto_ed25519.h | 2 +- src/common/crypto_format.h | 2 +- src/common/crypto_pwbox.h | 2 +- src/common/crypto_s2k.c | 4 +- src/common/crypto_s2k.h | 4 +- src/common/di_ops.c | 4 +- src/common/di_ops.h | 2 +- src/common/handles.h | 2 +- src/common/log.c | 10 +-- src/common/memarea.c | 14 ++-- src/common/memarea.h | 2 +- src/common/procmon.c | 16 ++-- src/common/procmon.h | 2 +- src/common/pubsub.h | 2 +- src/common/sandbox.c | 42 +++++----- src/common/sandbox.h | 14 ++-- src/common/storagedir.h | 2 +- src/common/testsupport.h | 8 +- src/common/timers.c | 2 +- src/common/timers.h | 2 +- src/common/torint.h | 62 +++++++-------- src/common/torlog.h | 10 +-- src/common/tortls.c | 40 +++++----- src/common/tortls.h | 8 +- src/common/util.c | 128 +++++++++++++++---------------- src/common/util.h | 24 +++--- src/common/util_bug.c | 4 +- src/common/util_bug.h | 16 ++-- src/common/util_format.h | 2 +- src/common/util_process.c | 2 +- src/common/util_process.h | 4 +- src/common/workqueue.h | 2 +- 68 files changed, 503 insertions(+), 503 deletions(-) (limited to 'src/common') diff --git a/src/common/address.c b/src/common/address.c index 894e15114c..aa61b5423b 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -33,7 +33,7 @@ #include #include #include -#endif +#endif /* defined(_WIN32) */ #include "compat.h" #include "util.h" @@ -198,7 +198,7 @@ tor_sockaddr_to_str(const struct sockaddr *sa) tor_asprintf(&result, "unix:%s", s_un->sun_path); return result; } -#endif +#endif /* defined(HAVE_SYS_UN_H) */ if (sa->sa_family == AF_UNSPEC) return tor_strdup("unspec"); @@ -305,7 +305,7 @@ tor_addr_lookup,(const char *name, uint16_t family, tor_addr_t *addr)) return result; } return (err == EAI_AGAIN) ? 1 : -1; -#else +#else /* !(defined(HAVE_GETADDRINFO)) */ struct hostent *ent; int err; #ifdef HAVE_GETHOSTBYNAME_R_6_ARG @@ -330,7 +330,7 @@ tor_addr_lookup,(const char *name, uint16_t family, tor_addr_t *addr)) #else err = h_errno; #endif -#endif /* endif HAVE_GETHOSTBYNAME_R_6_ARG. */ +#endif /* defined(HAVE_GETHOSTBYNAME_R_6_ARG) || ... */ if (ent) { if (ent->h_addrtype == AF_INET) { tor_addr_from_in(addr, (struct in_addr*) ent->h_addr); @@ -346,7 +346,7 @@ tor_addr_lookup,(const char *name, uint16_t family, tor_addr_t *addr)) #else return (err == TRY_AGAIN) ? 1 : -1; #endif -#endif +#endif /* defined(HAVE_GETADDRINFO) */ } } @@ -1409,7 +1409,7 @@ get_interface_addresses_ifaddrs(int severity, sa_family_t family) return result; } -#endif +#endif /* defined(HAVE_IFADDRS_TO_SMARTLIST) */ #ifdef HAVE_IP_ADAPTER_TO_SMARTLIST @@ -1500,7 +1500,7 @@ get_interface_addresses_win32(int severity, sa_family_t family) return result; } -#endif +#endif /* defined(HAVE_IP_ADAPTER_TO_SMARTLIST) */ #ifdef HAVE_IFCONF_TO_SMARTLIST @@ -1602,7 +1602,7 @@ get_interface_addresses_ioctl(int severity, sa_family_t family) tor_free(ifc.ifc_buf); return result; } -#endif +#endif /* defined(HAVE_IFCONF_TO_SMARTLIST) */ /** Try to ask our network interfaces what addresses they are bound to. * Return a new smartlist of tor_addr_t on success, and NULL on failure. diff --git a/src/common/address.h b/src/common/address.h index ce85b3d81d..c7f6935754 100644 --- a/src/common/address.h +++ b/src/common/address.h @@ -44,7 +44,7 @@ #endif // TODO win32 specific includes -#endif // ADDRESS_PRIVATE +#endif /* defined(ADDRESS_PRIVATE) */ /** The number of bits from an address to consider while doing a masked * comparison. */ @@ -358,23 +358,23 @@ STATIC smartlist_t *ifaddrs_to_smartlist(const struct ifaddrs *ifa, sa_family_t family); STATIC smartlist_t *get_interface_addresses_ifaddrs(int severity, sa_family_t family); -#endif +#endif /* defined(HAVE_IFADDRS_TO_SMARTLIST) */ #ifdef HAVE_IP_ADAPTER_TO_SMARTLIST STATIC smartlist_t *ip_adapter_addresses_to_smartlist( const IP_ADAPTER_ADDRESSES *addresses); STATIC smartlist_t *get_interface_addresses_win32(int severity, sa_family_t family); -#endif +#endif /* defined(HAVE_IP_ADAPTER_TO_SMARTLIST) */ #ifdef HAVE_IFCONF_TO_SMARTLIST STATIC smartlist_t *ifreq_to_smartlist(char *ifr, size_t buflen); STATIC smartlist_t *get_interface_addresses_ioctl(int severity, sa_family_t family); -#endif +#endif /* defined(HAVE_IFCONF_TO_SMARTLIST) */ -#endif // ADDRESS_PRIVATE +#endif /* defined(ADDRESS_PRIVATE) */ -#endif +#endif /* !defined(TOR_ADDRESS_H) */ diff --git a/src/common/aes.c b/src/common/aes.c index 94d33d4392..20b51a6758 100644 --- a/src/common/aes.c +++ b/src/common/aes.c @@ -70,7 +70,7 @@ ENABLE_GCC_WARNING(redundant-decls) #define USE_EVP_AES_CTR -#endif +#endif /* OPENSSL_VERSION_NUMBER >= OPENSSL_V_NOPATCH(1,1,0) || ... */ /* We have 2 strategies for getting the AES block cipher: Via OpenSSL's * AES_encrypt function, or via OpenSSL's EVP_EncryptUpdate function. @@ -142,7 +142,7 @@ evaluate_ctr_for_aes(void) { return 0; } -#else +#else /* !(defined(USE_EVP_AES_CTR)) */ /*======================================================================*/ /* Interface to AES code, and counter implementation */ @@ -163,7 +163,7 @@ struct aes_cnt_cipher { uint32_t counter2; uint32_t counter1; uint32_t counter0; -#endif +#endif /* !defined(WORDS_BIGENDIAN) */ union { /** The counter, in big-endian order, as bytes. */ @@ -212,7 +212,7 @@ evaluate_evp_for_aes(int force_val) log_info(LD_CRYPTO, "No AES engine found; using AES_* functions."); should_use_EVP = 0; } -#endif +#endif /* defined(DISABLE_ENGINES) */ return 0; } @@ -312,7 +312,7 @@ aes_set_key(aes_cnt_cipher_t *cipher, const uint8_t *key, int key_bits) cipher->counter1 = 0; cipher->counter2 = 0; cipher->counter3 = 0; -#endif +#endif /* defined(USING_COUNTER_VARS) */ memset(cipher->ctr_buf.buf, 0, sizeof(cipher->ctr_buf.buf)); @@ -341,7 +341,7 @@ aes_cipher_free(aes_cnt_cipher_t *cipher) STMT_END #else #define UPDATE_CTR_BUF(c, n) -#endif +#endif /* defined(USING_COUNTER_VARS) */ /* Helper function to use EVP with openssl's counter-mode wrapper. */ static void @@ -396,10 +396,10 @@ aes_set_iv(aes_cnt_cipher_t *cipher, const uint8_t *iv) cipher->counter2 = ntohl(get_uint32(iv+4)); cipher->counter1 = ntohl(get_uint32(iv+8)); cipher->counter0 = ntohl(get_uint32(iv+12)); -#endif +#endif /* defined(USING_COUNTER_VARS) */ cipher->pos = 0; memcpy(cipher->ctr_buf.buf, iv, 16); } -#endif +#endif /* defined(USE_EVP_AES_CTR) */ diff --git a/src/common/aes.h b/src/common/aes.h index 6fd9c3ea16..1e400a56e0 100644 --- a/src/common/aes.h +++ b/src/common/aes.h @@ -23,5 +23,5 @@ void aes_crypt_inplace(aes_cnt_cipher_t *cipher, char *data, size_t len); int evaluate_evp_for_aes(int force_value); int evaluate_ctr_for_aes(void); -#endif +#endif /* !defined(TOR_AES_H) */ diff --git a/src/common/backtrace.c b/src/common/backtrace.c index 0f0fa857bf..f2498b2aa6 100644 --- a/src/common/backtrace.c +++ b/src/common/backtrace.c @@ -37,7 +37,7 @@ #include #elif defined(HAVE_UCONTEXT_H) #include -#endif +#endif /* defined(HAVE_CYGWIN_SIGNAL_H) || ... */ #define EXPOSE_CLEAN_BACKTRACE #include "backtrace.h" @@ -81,16 +81,16 @@ clean_backtrace(void **stack, size_t depth, const ucontext_t *ctx) const size_t n = 2; #else const size_t n = 1; -#endif +#endif /* defined(__linux__) || ... */ if (depth <= n) return; stack[n] = (void*) ctx->PC_FROM_UCONTEXT; -#else +#else /* !(defined(PC_FROM_UCONTEXT)) */ (void) depth; (void) ctx; (void) stack; -#endif +#endif /* defined(PC_FROM_UCONTEXT) */ } /** Log a message msg at severity in domain, and follow @@ -202,7 +202,7 @@ remove_bt_handler(void) { tor_mutex_uninit(&cb_buf_mutex); } -#endif +#endif /* defined(USE_BACKTRACE) */ #ifdef NO_BACKTRACE_IMPL void @@ -221,7 +221,7 @@ static void remove_bt_handler(void) { } -#endif +#endif /* defined(NO_BACKTRACE_IMPL) */ /** Set up code to handle generating error messages on crashes. */ int diff --git a/src/common/backtrace.h b/src/common/backtrace.h index 8cd1dcf06c..3d0ab8a90a 100644 --- a/src/common/backtrace.h +++ b/src/common/backtrace.h @@ -15,7 +15,7 @@ void clean_up_backtrace_handler(void); defined(HAVE_BACKTRACE_SYMBOLS_FD) && defined(HAVE_SIGACTION) void clean_backtrace(void **stack, size_t depth, const ucontext_t *ctx); #endif -#endif +#endif /* defined(EXPOSE_CLEAN_BACKTRACE) */ -#endif +#endif /* !defined(TOR_BACKTRACE_H) */ diff --git a/src/common/buffers.c b/src/common/buffers.c index 50673646df..d8f33aeed6 100644 --- a/src/common/buffers.c +++ b/src/common/buffers.c @@ -39,7 +39,7 @@ #define check() STMT_BEGIN buf_assert_ok(buf); STMT_END #else #define check() STMT_NIL -#endif +#endif /* defined(PARANOIA) */ /* Implementation notes: * @@ -98,7 +98,7 @@ DBG_S(tor_assert(a == b)); \ memset(a,0,SENTINEL_LEN); \ } while (0) -#endif +#endif /* defined(DISABLE_MEMORY_SENTINELS) */ /** Move all bytes stored in chunk to the front of chunk->mem, * to free up space at the end. */ @@ -311,7 +311,7 @@ buf_new_with_data(const char *cp, size_t sz) return buf; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** Remove the first n bytes from buf. */ void diff --git a/src/common/buffers.h b/src/common/buffers.h index 5a52b2a81c..1eaa5f2d04 100644 --- a/src/common/buffers.h +++ b/src/common/buffers.h @@ -119,7 +119,7 @@ CHUNK_WRITE_PTR(chunk_t *chunk) return chunk->data + chunk->datalen; } -#endif +#endif /* defined(BUFFERS_PRIVATE) */ -#endif +#endif /* !defined(TOR_BUFFERS_H) */ diff --git a/src/common/buffers_tls.h b/src/common/buffers_tls.h index e91dfeba0b..2f9fda45a0 100644 --- a/src/common/buffers_tls.h +++ b/src/common/buffers_tls.h @@ -15,5 +15,5 @@ int buf_read_from_tls(struct buf_t *buf, int buf_flush_to_tls(struct buf_t *buf, struct tor_tls_t *tls, size_t sz, size_t *buf_flushlen); -#endif +#endif /* !defined(TOR_BUFFERS_TLS_H) */ diff --git a/src/common/compat.c b/src/common/compat.c index 38f735dcd5..d377c922c8 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -88,12 +88,12 @@ SecureZeroMemory(PVOID ptr, SIZE_T cnt) while (cnt--) *vcptr++ = 0; } -#endif +#endif /* defined(HAVE_DECL_SECUREZEROMEMORY) && !HAVE_DECL_SECUREZEROMEMORY */ #elif defined(HAVE_READPASSPHRASE_H) #include #else #include "tor_readpassphrase.h" -#endif +#endif /* defined(_WIN32) || ... */ /* Includes for the process attaching prevention */ #if defined(HAVE_SYS_PRCTL_H) && defined(__linux__) @@ -102,7 +102,7 @@ SecureZeroMemory(PVOID ptr, SIZE_T cnt) #elif defined(__APPLE__) #include #include -#endif +#endif /* defined(HAVE_SYS_PRCTL_H) && defined(__linux__) || ... */ #ifdef HAVE_NETDB_H #include @@ -161,7 +161,7 @@ tor_open_cloexec(const char *path, int flags, unsigned mode) * are running on one without. */ if (errno != EINVAL) return -1; -#endif +#endif /* defined(O_CLOEXEC) */ log_debug(LD_FS, "Opening %s with flags %x", p, flags); fd = open(p, flags, mode); @@ -173,7 +173,7 @@ tor_open_cloexec(const char *path, int flags, unsigned mode) return -1; } } -#endif +#endif /* defined(FD_CLOEXEC) */ return fd; } @@ -191,7 +191,7 @@ tor_fopen_cloexec(const char *path, const char *mode) return NULL; } } -#endif +#endif /* defined(FD_CLOEXEC) */ return result; } @@ -451,7 +451,7 @@ tor_munmap_file(tor_mmap_t *handle) /* Can't fail in this mmap()/munmap()-free case */ return 0; } -#endif +#endif /* defined(COMPAT_HAS_MMAN_AND_PAGESIZE) || ... || ... */ /** Replacement for snprintf. Differs from platform snprintf in two * ways: First, always NUL-terminates its output. Second, always @@ -591,7 +591,7 @@ tor_vasprintf(char **strp, const char *fmt, va_list args) } *strp = strp_tmp; return len; -#endif +#endif /* defined(HAVE_VASPRINTF) || ... */ } /** Given hlen bytes at haystack and nlen bytes at @@ -637,7 +637,7 @@ tor_memmem(const void *_haystack, size_t hlen, } } return NULL; -#endif +#endif /* defined(HAVE_MEMMEM) && (!defined(__GNUC__) || __GNUC__ >= 2) */ } /** @@ -775,7 +775,7 @@ tor_fix_source_file(const char *fname) } return r; } -#endif +#endif /* defined(_WIN32) */ /** * Read a 16-bit value beginning at cp. Equivalent to @@ -869,7 +869,7 @@ replace_file(const char *from, const char *to) return -1; } return tor_rename(from,to); -#endif +#endif /* !defined(_WIN32) */ } /** Change fname's modification time to now. */ @@ -955,7 +955,7 @@ tor_lockfile_lock(const char *filename, int blocking, int *locked_out) return NULL; } } -#endif +#endif /* defined(_WIN32) || ... */ result = tor_malloc(sizeof(tor_lockfile_t)); result->filename = tor_strdup(filename); @@ -983,7 +983,7 @@ tor_lockfile_unlock(tor_lockfile_t *lockfile) } #else /* Closing the lockfile is sufficient. */ -#endif +#endif /* defined(_WIN32) || ... */ close(lockfile->fd); lockfile->fd = -1; @@ -1031,9 +1031,9 @@ tor_fd_seekend(int fd) * no need to worry. */ if (rc < 0 && errno == ESPIPE) rc = 0; -#endif +#endif /* defined(ESPIPE) */ return (rc < 0) ? -1 : 0; -#endif +#endif /* defined(_WIN32) */ } /** Move fd to position pos in the file. Return -1 on error, 0 @@ -1072,7 +1072,7 @@ tor_ftruncate(int fd) static bitarray_t *open_sockets = NULL; /** The size of open_sockets, in bits. */ static int max_socket = -1; -#endif +#endif /* defined(DEBUG_SOCKET_COUNTING) */ /** Count of number of sockets currently open. (Undercounts sockets opened by * eventdns and libevent.) */ @@ -1142,7 +1142,7 @@ tor_close_socket,(tor_socket_t s)) tor_assert(open_sockets && s <= max_socket); bitarray_clear(open_sockets, s); } -#endif +#endif /* defined(DEBUG_SOCKET_COUNTING) */ if (r == 0) { --n_sockets_open; } else { @@ -1152,7 +1152,7 @@ tor_close_socket,(tor_socket_t s)) #else if (r != EBADF) --n_sockets_open; // LCOV_EXCL_LINE -- EIO and EINTR too hard to force. -#endif +#endif /* defined(_WIN32) */ r = -1; } @@ -1185,9 +1185,9 @@ mark_socket_open(tor_socket_t s) } bitarray_set(open_sockets, s); } -#else +#else /* !(defined(DEBUG_SOCKET_COUNTING)) */ #define mark_socket_open(s) STMT_NIL -#endif +#endif /* defined(DEBUG_SOCKET_COUNTING) */ /** @} */ /** As socket(), but counts the number of open sockets. */ @@ -1245,7 +1245,7 @@ tor_open_socket_with_extensions(int domain, int type, int protocol, * support, we are running on one without. */ if (errno != EINVAL) return s; -#endif /* SOCK_CLOEXEC && SOCK_NONBLOCK */ +#endif /* defined(SOCK_CLOEXEC) && defined(SOCK_NONBLOCK) */ s = socket(domain, type, protocol); if (! SOCKET_OK(s)) @@ -1259,9 +1259,9 @@ tor_open_socket_with_extensions(int domain, int type, int protocol, return TOR_INVALID_SOCKET; } } -#else +#else /* !(defined(FD_CLOEXEC)) */ (void)cloexec; -#endif +#endif /* defined(FD_CLOEXEC) */ if (nonblock) { if (set_socket_nonblocking(s) == -1) { @@ -1330,7 +1330,7 @@ tor_accept_socket_with_extensions(tor_socket_t sockfd, struct sockaddr *addr, * we are missing SOCK_CLOEXEC/SOCK_NONBLOCK support. */ if (errno != EINVAL && errno != ENOSYS) return s; -#endif +#endif /* defined(HAVE_ACCEPT4) && defined(SOCK_CLOEXEC) ... */ s = accept(sockfd, addr, len); if (!SOCKET_OK(s)) @@ -1344,9 +1344,9 @@ tor_accept_socket_with_extensions(tor_socket_t sockfd, struct sockaddr *addr, return TOR_INVALID_SOCKET; } } -#else +#else /* !(defined(FD_CLOEXEC)) */ (void)cloexec; -#endif +#endif /* defined(FD_CLOEXEC) */ if (nonblock) { if (set_socket_nonblocking(s) == -1) { @@ -1406,7 +1406,7 @@ set_socket_nonblocking(tor_socket_t sock) log_warn(LD_NET, "Couldn't set file status flags: %s", strerror(errno)); return -1; } -#endif +#endif /* defined(_WIN32) */ return 0; } @@ -1444,7 +1444,7 @@ tor_socketpair(int family, int type, int protocol, tor_socket_t fd[2]) * are running on one without. */ if (errno != EINVAL) return -errno; -#endif +#endif /* defined(SOCK_CLOEXEC) */ r = socketpair(family, type, protocol, fd); if (r < 0) @@ -1467,7 +1467,7 @@ tor_socketpair(int family, int type, int protocol, tor_socket_t fd[2]) return -errno; } } -#endif +#endif /* defined(FD_CLOEXEC) */ goto sockets_ok; /* So that sockets_ok will not be unused. */ sockets_ok: @@ -1483,9 +1483,9 @@ tor_socketpair(int family, int type, int protocol, tor_socket_t fd[2]) socket_accounting_unlock(); return 0; -#else +#else /* !(defined(HAVE_SOCKETPAIR) && !defined(_WIN32)) */ return tor_ersatz_socketpair(family, type, protocol, fd); -#endif +#endif /* defined(HAVE_SOCKETPAIR) && !defined(_WIN32) */ } #ifdef NEED_ERSATZ_SOCKETPAIR @@ -1642,7 +1642,7 @@ tor_ersatz_socketpair(int family, int type, int protocol, tor_socket_t fd[2]) #undef SIZEOF_SOCKADDR -#endif +#endif /* defined(NEED_ERSATZ_SOCKETPAIR) */ /* Return the maximum number of allowed sockets. */ int @@ -1696,7 +1696,7 @@ set_max_file_descriptors(rlim_t limit, int *max_out) #else const char *platform = "unknown platforms with no getrlimit()"; const unsigned long MAX_CONNECTIONS = 15000; -#endif +#endif /* defined(CYGWIN) || defined(__CYGWIN__) || ... */ log_fn(LOG_INFO, LD_NET, "This platform is missing getrlimit(). Proceeding."); if (limit > MAX_CONNECTIONS) { @@ -1707,7 +1707,7 @@ set_max_file_descriptors(rlim_t limit, int *max_out) return -1; } limit = MAX_CONNECTIONS; -#else /* HAVE_GETRLIMIT */ +#else /* !(!defined(HAVE_GETRLIMIT)) */ struct rlimit rlim; if (getrlimit(RLIMIT_NOFILE, &rlim) != 0) { @@ -1756,7 +1756,7 @@ set_max_file_descriptors(rlim_t limit, int *max_out) bad = 0; } } -#endif /* OPEN_MAX */ +#endif /* defined(OPEN_MAX) */ if (bad) { log_warn(LD_CONFIG,"Couldn't set maximum number of file descriptors: %s", strerror(errno)); @@ -1765,7 +1765,7 @@ set_max_file_descriptors(rlim_t limit, int *max_out) } /* leave some overhead for logs, etc, */ limit = rlim.rlim_cur; -#endif /* HAVE_GETRLIMIT */ +#endif /* !defined(HAVE_GETRLIMIT) */ if (limit > INT_MAX) limit = INT_MAX; @@ -1803,7 +1803,7 @@ log_credential_status(void) "UID is %u (real), %u (effective), %u (saved)", (unsigned)ruid, (unsigned)euid, (unsigned)suid); } -#else +#else /* !(defined(HAVE_GETRESUID)) */ /* getresuid is not present on MacOS X, so we can't get the saved (E)UID */ ruid = getuid(); euid = geteuid(); @@ -1812,7 +1812,7 @@ log_credential_status(void) log_fn(CREDENTIAL_LOG_LEVEL, LD_GENERAL, "UID is %u (real), %u (effective), unknown (saved)", (unsigned)ruid, (unsigned)euid); -#endif +#endif /* defined(HAVE_GETRESUID) */ /* log GIDs */ #ifdef HAVE_GETRESGID @@ -1824,7 +1824,7 @@ log_credential_status(void) "GID is %u (real), %u (effective), %u (saved)", (unsigned)rgid, (unsigned)egid, (unsigned)sgid); } -#else +#else /* !(defined(HAVE_GETRESGID)) */ /* getresgid is not present on MacOS X, so we can't get the saved (E)GID */ rgid = getgid(); egid = getegid(); @@ -1832,7 +1832,7 @@ log_credential_status(void) log_fn(CREDENTIAL_LOG_LEVEL, LD_GENERAL, "GID is %u (real), %u (effective), unknown (saved)", (unsigned)rgid, (unsigned)egid); -#endif +#endif /* defined(HAVE_GETRESGID) */ /* log supplementary groups */ sup_gids_size = 64; @@ -1872,7 +1872,7 @@ log_credential_status(void) return 0; } -#endif +#endif /* !defined(_WIN32) */ #ifndef _WIN32 /** Cached struct from the last getpwname() call we did successfully. */ @@ -1972,7 +1972,7 @@ tor_getpwuid(uid_t uid) return NULL; } -#endif +#endif /* !defined(_WIN32) */ /** Return true iff we were compiled with capability support, and capabilities * seem to work. **/ @@ -1985,9 +1985,9 @@ have_capability_support(void) return 0; cap_free(caps); return 1; -#else +#else /* !(defined(HAVE_LINUX_CAPABILITIES)) */ return 0; -#endif +#endif /* defined(HAVE_LINUX_CAPABILITIES) */ } #ifdef HAVE_LINUX_CAPABILITIES @@ -2046,7 +2046,7 @@ drop_capabilities(int pre_setuid) return 0; } -#endif +#endif /* defined(HAVE_LINUX_CAPABILITIES) */ /** Call setuid and setgid to run as user and switch to their * primary group. Return 0 on success. On failure, log and return -1. @@ -2096,13 +2096,13 @@ switch_id(const char *user, const unsigned flags) if (drop_capabilities(1)) return -1; } -#else +#else /* !(defined(HAVE_LINUX_CAPABILITIES)) */ (void) keep_bindlow; if (warn_if_no_caps) { log_warn(LD_CONFIG, "KeepBindCapabilities set, but no capability support " "on this system."); } -#endif +#endif /* defined(HAVE_LINUX_CAPABILITIES) */ /* Properly switch egid,gid,euid,uid here or bail out */ if (setgroups(1, &pw->pw_gid)) { @@ -2162,7 +2162,7 @@ switch_id(const char *user, const unsigned flags) if (drop_capabilities(0)) return -1; } -#endif +#endif /* defined(HAVE_LINUX_CAPABILITIES) */ #if !defined(CYGWIN) && !defined(__CYGWIN__) /* If we tried to drop privilege to a group/user other than root, attempt to @@ -2186,7 +2186,7 @@ switch_id(const char *user, const unsigned flags) return -1; } } -#endif +#endif /* !defined(CYGWIN) && !defined(__CYGWIN__) */ /* Check what really happened */ if (log_credential_status()) { @@ -2204,16 +2204,16 @@ switch_id(const char *user, const unsigned flags) log_warn(LD_CONFIG, "Unable to re-enable coredumps: %s",strerror(errno)); } } -#endif +#endif /* defined(__linux__) && defined(HAVE_SYS_PRCTL_H) && ... */ return 0; -#else +#else /* !(!defined(_WIN32)) */ (void)user; (void)flags; log_warn(LD_CONFIG, "Switching users is unsupported on your OS."); return -1; -#endif +#endif /* !defined(_WIN32) */ } /* We only use the linux prctl for now. There is no Win32 support; this may @@ -2252,7 +2252,7 @@ tor_disable_debugger_attach(void) attempted = 1; r = ptrace(PT_DENY_ATTACH, 0, 0, 0); } -#endif +#endif /* defined(__APPLE__) && defined(PT_DENY_ATTACH) */ // XXX: TODO - Mac OS X has dtrace and this may be disabled. // XXX: TODO - Windows probably has something similar @@ -2282,7 +2282,7 @@ get_user_homedir(const char *username) } return tor_strdup(pw->pw_dir); } -#endif +#endif /* defined(HAVE_PWD_H) */ /** Modify fname to contain the name of its parent directory. Doesn't * actually examine the filesystem; does a purely syntactic modification. @@ -2310,7 +2310,7 @@ get_parent_directory(char *fname) if (fname[0] && fname[1] == ':') { fname += 2; } -#endif +#endif /* defined(_WIN32) */ /* Now we want to remove all path-separators at the end of the string, * and to remove the end of the string starting with the path separator * before the last non-path-separator. In perl, this would be @@ -2359,7 +2359,7 @@ alloc_getcwd(void) raw_free(cwd); // alias for free to avoid tripping check-spaces. } return result; -#else +#else /* !(defined(HAVE_GET_CURRENT_DIR_NAME)) */ size_t size = 1024; char *buf = NULL; char *ptr = NULL; @@ -2376,9 +2376,9 @@ alloc_getcwd(void) size *= 2; } return buf; -#endif +#endif /* defined(HAVE_GET_CURRENT_DIR_NAME) */ } -#endif +#endif /* !defined(_WIN32) */ /** Expand possibly relative path fname to an absolute path. * Return a newly allocated string, possibly equal to fname. */ @@ -2394,7 +2394,7 @@ make_path_absolute(char *fname) if (absfname_malloced) raw_free(absfname_malloced); return absfname; -#else +#else /* !(defined(_WIN32)) */ char *absfname = NULL, *path = NULL; tor_assert(fname); @@ -2417,7 +2417,7 @@ make_path_absolute(char *fname) } } return absfname; -#endif +#endif /* defined(_WIN32) */ } #ifndef HAVE__NSGETENVIRON @@ -2426,8 +2426,8 @@ make_path_absolute(char *fname) #ifndef RUNNING_DOXYGEN extern char **environ; #endif -#endif -#endif +#endif /* !defined(HAVE_EXTERN_ENVIRON_DECLARED) */ +#endif /* !defined(HAVE__NSGETENVIRON) */ /** Return the current environment. This is a portable replacement for * 'environ'. */ @@ -2439,9 +2439,9 @@ get_environment(void) * when we do a mostly-static build on OSX 10.7, the resulting binary won't * work on OSX 10.6. */ return *_NSGetEnviron(); -#else +#else /* !(defined(HAVE__NSGETENVIRON)) */ return environ; -#endif +#endif /* defined(HAVE__NSGETENVIRON) */ } /** Get name of current host and write it to name array, whose @@ -2718,7 +2718,7 @@ get_uname,(void)) /* (Linux says 0 is success, Solaris says 1 is success) */ strlcpy(uname_result, u.sysname, sizeof(uname_result)); } else -#endif +#endif /* defined(HAVE_UNAME) */ { #ifdef _WIN32 OSVERSIONINFOEX info; @@ -2780,12 +2780,12 @@ get_uname,(void)) info.wProductType == VER_NT_DOMAIN_CONTROLLER) { strlcat(uname_result, " [server]", sizeof(uname_result)); } -#endif -#else +#endif /* defined(VER_NT_SERVER) */ +#else /* !(defined(_WIN32)) */ /* LCOV_EXCL_START -- can't provoke uname failure */ strlcpy(uname_result, "Unknown platform", sizeof(uname_result)); /* LCOV_EXCL_STOP */ -#endif +#endif /* defined(_WIN32) */ } uname_result_is_set = 1; } @@ -2841,7 +2841,7 @@ compute_num_cpus_impl(void) return -1; #else return -1; -#endif +#endif /* defined(_WIN32) || ... */ } #define MAX_DETECTABLE_CPUS 16 @@ -3004,7 +3004,7 @@ tor_localtime_r(const time_t *timep, struct tm *result) memcpy(result, r, sizeof(struct tm)); return correct_tm(1, timep, result, r); } -#endif +#endif /* defined(HAVE_LOCALTIME_R) || ... */ /** @} */ /** @{ */ @@ -3047,7 +3047,7 @@ tor_gmtime_r(const time_t *timep, struct tm *result) memcpy(result, r, sizeof(struct tm)); return correct_tm(0, timep, result, r); } -#endif +#endif /* defined(HAVE_GMTIME_R) || ... */ #if defined(HAVE_MLOCKALL) && HAVE_DECL_MLOCKALL && defined(RLIMIT_MEMLOCK) #define HAVE_UNIX_MLOCKALL @@ -3084,7 +3084,7 @@ tor_set_max_memlock(void) return 0; } -#endif +#endif /* defined(HAVE_UNIX_MLOCKALL) */ /** Attempt to lock all current and all future memory pages. * This should only be called once and while we're privileged. @@ -3130,10 +3130,10 @@ tor_mlockall(void) "pages: %s", strerror(errno)); return -1; } -#else +#else /* !(defined(HAVE_UNIX_MLOCKALL)) */ log_warn(LD_GENERAL, "Unable to lock memory pages. mlockall() unsupported?"); return -1; -#endif +#endif /* defined(HAVE_UNIX_MLOCKALL) */ } /** @@ -3161,7 +3161,7 @@ tor_socket_errno(tor_socket_t sock) } return err; } -#endif +#endif /* defined(_WIN32) */ #if defined(_WIN32) #define E(code, s) { code, (s " [" #code " ]") } @@ -3237,7 +3237,7 @@ tor_socket_strerror(int e) } return strerror(e); } -#endif +#endif /* defined(_WIN32) */ /** Called before we make any calls to network-related functions. * (Some operating systems require their network libraries to be @@ -3263,7 +3263,7 @@ network_init(void) /* WSAData.iMaxSockets might show the max sockets we're allowed to use. * We might use it to complain if we're trying to be a server but have * too few sockets available. */ -#endif +#endif /* defined(_WIN32) */ return 0; } @@ -3299,9 +3299,9 @@ format_win32_error(DWORD err) result = tor_malloc(len); wcstombs(result,str,len); result[len-1] = '\0'; -#else +#else /* !(defined(UNICODE)) */ result = tor_strdup(str); -#endif +#endif /* defined(UNICODE) */ } else { result = tor_strdup(""); } @@ -3310,7 +3310,7 @@ format_win32_error(DWORD err) } return result; } -#endif +#endif /* defined(_WIN32) */ #if defined(HW_PHYSMEM64) /* This appears to be an OpenBSD thing */ @@ -3318,7 +3318,7 @@ format_win32_error(DWORD err) #elif defined(HW_MEMSIZE) /* OSX defines this one */ #define INT64_HW_MEM HW_MEMSIZE -#endif +#endif /* defined(HW_PHYSMEM64) || ... */ /** * Helper: try to detect the total system memory, and return it. On failure, @@ -3392,7 +3392,7 @@ get_total_system_memory_impl(void) #else /* I have no clue. */ return 0; -#endif +#endif /* defined(__linux__) || ... */ } /** @@ -3425,7 +3425,7 @@ get_total_system_memory(size_t *mem_out) * size_t. */ m = SIZE_MAX; } -#endif +#endif /* SIZE_MAX != UINT64_MAX */ *mem_out = mem_cached = (size_t) m; @@ -3506,7 +3506,7 @@ tor_getpass(const char *prompt, char *output, size_t buflen) return r; #else #error "No implementation for tor_getpass found!" -#endif +#endif /* defined(HAVE_READPASSPHRASE) || ... */ } /** Return the amount of free disk space we have permission to use, in @@ -3546,6 +3546,6 @@ tor_get_avail_disk_space(const char *path) (void)path; errno = ENOSYS; return -1; -#endif +#endif /* defined(HAVE_STATVFS) || ... */ } diff --git a/src/common/compat.h b/src/common/compat.h index 0b0c75bc59..fee9e6587d 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -50,8 +50,8 @@ * clang rejects because it is off the end of a less-than-3. Clang hates this, * even though those references never actually happen. */ # undef strcmp -# endif -#endif +#endif /* __has_feature(address_sanitizer) */ +#endif /* defined(__has_feature) */ #include #include @@ -76,13 +76,13 @@ __attribute__ ((format(printf, formatIdx, firstArg))) #else #define CHECK_PRINTF(formatIdx, firstArg) -#endif +#endif /* defined(__GNUC__) */ #ifdef __GNUC__ #define CHECK_SCANF(formatIdx, firstArg) \ __attribute__ ((format(scanf, formatIdx, firstArg))) #else #define CHECK_SCANF(formatIdx, firstArg) -#endif +#endif /* defined(__GNUC__) */ /* What GCC do we have? */ #ifdef __GNUC__ @@ -109,18 +109,18 @@ PRAGMA_DIAGNOSTIC_(ignored PRAGMA_JOIN_STRINGIFY_(-W,warningopt)) # define ENABLE_GCC_WARNING(warningopt) \ PRAGMA_DIAGNOSTIC_(pop) -# else +#else /* !(defined(__clang__) || GCC_VERSION >= 406) */ /* older version of gcc: no push/pop support. */ # define DISABLE_GCC_WARNING(warningopt) \ PRAGMA_DIAGNOSTIC_(ignored PRAGMA_JOIN_STRINGIFY_(-W,warningopt)) # define ENABLE_GCC_WARNING(warningopt) \ PRAGMA_DIAGNOSTIC_(warning PRAGMA_JOIN_STRINGIFY_(-W,warningopt)) -# endif -#else /* ifdef __GNUC__ */ +#endif /* defined(__clang__) || GCC_VERSION >= 406 */ +#else /* !(defined(__GNUC__)) */ /* not gcc at all */ # define DISABLE_GCC_WARNING(warning) # define ENABLE_GCC_WARNING(warning) -#endif +#endif /* defined(__GNUC__) */ /* inline is __inline on windows. */ #ifdef _WIN32 @@ -142,9 +142,9 @@ #define __func__ __FUNC__ #else #define __func__ "???" -#endif -#endif /* ifndef MAVE_MACRO__func__ */ -#endif /* if not windows */ +#endif /* defined(HAVE_MACRO__FUNCTION__) || ... */ +#endif /* !defined(HAVE_MACRO__func__) */ +#endif /* defined(_MSC_VER) */ #define U64_TO_DBL(x) ((double) (x)) #define DBL_TO_U64(x) ((uint64_t) (x)) @@ -157,7 +157,7 @@ * problems), but if enumerated types are unsigned, we must use unsigned, * so that the loss of precision doesn't make large values negative. */ #define ENUM_BF(t) t -#endif +#endif /* defined(ENUM_VALS_ARE_SIGNED) */ /* GCC has several useful attributes. */ #if defined(__GNUC__) && __GNUC__ >= 3 @@ -194,7 +194,7 @@ * taken. This can generate slightly better code with some CPUs. */ #define PREDICT_UNLIKELY(exp) __builtin_expect(!!(exp), 0) -#else +#else /* !(defined(__GNUC__) && __GNUC__ >= 3) */ #define ATTR_NORETURN #define ATTR_CONST #define ATTR_MALLOC @@ -204,7 +204,7 @@ #define ATTR_WUR #define PREDICT_LIKELY(exp) (exp) #define PREDICT_UNLIKELY(exp) (exp) -#endif +#endif /* defined(__GNUC__) && __GNUC__ >= 3 */ /** Expands to a syntactically valid empty statement. */ #define STMT_NIL (void)0 @@ -224,7 +224,7 @@ #else #define STMT_BEGIN do { #define STMT_END } while (0) -#endif +#endif /* defined(__GNUC__) || ... */ /* Some tools (like coccinelle) don't like to see operators as macro * arguments. */ @@ -251,7 +251,7 @@ */ #undef strlcat #undef strlcpy -#endif +#endif /* defined __APPLE__ */ #ifndef HAVE_STRLCAT size_t strlcat(char *dst, const char *src, size_t siz) ATTR_NONNULL((1,2)); @@ -272,14 +272,14 @@ size_t strlcpy(char *dst, const char *src, size_t siz) ATTR_NONNULL((1,2)); #define I64_PRINTF_ARG(a) (a) #define I64_SCANF_ARG(a) (a) #define I64_LITERAL(n) (n ## i64) -#else +#else /* !(defined(_MSC_VER)) */ #define U64_PRINTF_ARG(a) ((long long unsigned int)(a)) #define U64_SCANF_ARG(a) ((long long unsigned int*)(a)) #define U64_LITERAL(n) (n ## llu) #define I64_PRINTF_ARG(a) ((long long signed int)(a)) #define I64_SCANF_ARG(a) ((long long signed int*)(a)) #define I64_LITERAL(n) (n ## ll) -#endif +#endif /* defined(_MSC_VER) */ #if defined(__MINGW32__) || defined(__MINGW64__) #define MINGW_ANY @@ -290,10 +290,10 @@ size_t strlcpy(char *dst, const char *src, size_t siz) ATTR_NONNULL((1,2)); * scanf() function. See also U64_PRINTF_ARG and U64_SCANF_ARG. */ #define U64_FORMAT "%I64u" #define I64_FORMAT "%I64d" -#else +#else /* !(defined(_MSC_VER) || defined(MINGW_ANY)) */ #define U64_FORMAT "%llu" #define I64_FORMAT "%lld" -#endif +#endif /* defined(_MSC_VER) || defined(MINGW_ANY) */ #if (SIZEOF_INTPTR_T == SIZEOF_INT) #define INTPTR_T_FORMAT "%d" @@ -306,7 +306,7 @@ size_t strlcpy(char *dst, const char *src, size_t siz) ATTR_NONNULL((1,2)); #define INTPTR_PRINTF_ARG(x) I64_PRINTF_ARG(x) #else #error Unknown: SIZEOF_INTPTR_T -#endif +#endif /* (SIZEOF_INTPTR_T == SIZEOF_INT) || ... */ /** Represents an mmaped file. Allocated via tor_mmap_file; freed with * tor_munmap_file. */ @@ -320,7 +320,7 @@ typedef struct tor_mmap_t { * size, rounded up to the nearest page.) */ #elif defined _WIN32 HANDLE mmap_handle; -#endif +#endif /* defined(HAVE_SYS_MMAN_H) || ... */ } tor_mmap_t; @@ -382,7 +382,7 @@ const char *tor_fix_source_file(const char *fname); #else #define SHORT_FILE__ (__FILE__) #define tor_fix_source_file(s) (s) -#endif +#endif /* defined(_WIN32) */ /* ===== Time compatibility */ @@ -401,7 +401,7 @@ struct tm *tor_gmtime_r(const time_t *timep, struct tm *result); (tvout)->tv_sec++; \ } \ } while (0) -#endif +#endif /* !defined(timeradd) */ #ifndef timersub /** Replacement for timersub on platforms that do not have it: sets tvout to @@ -415,7 +415,7 @@ struct tm *tor_gmtime_r(const time_t *timep, struct tm *result); (tvout)->tv_sec--; \ } \ } while (0) -#endif +#endif /* !defined(timersub) */ #ifndef timercmp /** Replacement for timercmp on platforms that do not have it: returns true @@ -429,7 +429,7 @@ struct tm *tor_gmtime_r(const time_t *timep, struct tm *result); (((tv1)->tv_sec == (tv2)->tv_sec) ? \ ((tv1)->tv_usec op (tv2)->tv_usec) : \ ((tv1)->tv_sec op (tv2)->tv_sec)) -#endif +#endif /* !defined(timercmp) */ /* ===== File compatibility */ int tor_open_cloexec(const char *path, int flags, unsigned mode); @@ -471,7 +471,7 @@ typedef int socklen_t; #define TOR_SOCKET_T_FORMAT INTPTR_T_FORMAT #define SOCKET_OK(s) ((SOCKET)(s) != INVALID_SOCKET) #define TOR_INVALID_SOCKET INVALID_SOCKET -#else +#else /* !(defined(_WIN32)) */ /** Type used for a network socket. */ #define tor_socket_t int #define TOR_SOCKET_T_FORMAT "%d" @@ -479,7 +479,7 @@ typedef int socklen_t; #define SOCKET_OK(s) ((s) >= 0) /** Error/uninitialized value for a tor_socket_t. */ #define TOR_INVALID_SOCKET (-1) -#endif +#endif /* defined(_WIN32) */ int tor_close_socket_simple(tor_socket_t s); MOCK_DECL(int, tor_close_socket, (tor_socket_t s)); @@ -526,7 +526,7 @@ struct in6_addr #define s6_addr16 in6_u.u6_addr16 #define s6_addr32 in6_u.u6_addr32 }; -#endif +#endif /* !defined(HAVE_STRUCT_IN6_ADDR) */ /** @{ */ /** Many BSD variants seem not to define these. */ @@ -538,7 +538,7 @@ struct in6_addr #ifndef s6_addr32 #define s6_addr32 __u6_addr.__u6_addr32 #endif -#endif +#endif /* defined(__APPLE__) || defined(__darwin__) || ... */ /** @} */ #ifndef HAVE_SA_FAMILY_T @@ -570,7 +570,7 @@ struct sockaddr_in6 { struct in6_addr sin6_addr; // uint32_t sin6_scope_id; }; -#endif +#endif /* !defined(HAVE_STRUCT_SOCKADDR_IN6) */ MOCK_DECL(int,tor_gethostname,(char *name, size_t namelen)); int tor_inet_aton(const char *cp, struct in_addr *addr) ATTR_NONNULL((1,2)); @@ -611,14 +611,14 @@ int network_init(void); #define ERRNO_IS_EINTR(e) ((e) == WSAEINTR || 0) int tor_socket_errno(tor_socket_t sock); const char *tor_socket_strerror(int e); -#else +#else /* !(defined(_WIN32)) */ #define SOCK_ERRNO(e) e #if EAGAIN == EWOULDBLOCK /* || 0 is for -Wparentheses-equality (-Wall?) appeasement under clang */ #define ERRNO_IS_EAGAIN(e) ((e) == EAGAIN || 0) #else #define ERRNO_IS_EAGAIN(e) ((e) == EAGAIN || (e) == EWOULDBLOCK) -#endif +#endif /* EAGAIN == EWOULDBLOCK */ #define ERRNO_IS_EINTR(e) ((e) == EINTR || 0) #define ERRNO_IS_EINPROGRESS(e) ((e) == EINPROGRESS || 0) #define ERRNO_IS_CONN_EINPROGRESS(e) ((e) == EINPROGRESS || 0) @@ -629,7 +629,7 @@ const char *tor_socket_strerror(int e); #define ERRNO_IS_EADDRINUSE(e) (((e) == EADDRINUSE) || 0) #define tor_socket_errno(sock) (errno) #define tor_socket_strerror(e) strerror(e) -#endif +#endif /* defined(_WIN32) */ /** Specified SOCKS5 status codes. */ typedef enum { @@ -732,7 +732,7 @@ char *format_win32_error(DWORD err); #define VER_SUITE_SINGLEUSERTS 0x00000100 #endif -#endif +#endif /* defined(_WIN32) */ #ifdef COMPAT_PRIVATE #if !defined(HAVE_SOCKETPAIR) || defined(_WIN32) || defined(TOR_UNIT_TESTS) @@ -740,12 +740,12 @@ char *format_win32_error(DWORD err); STATIC int tor_ersatz_socketpair(int family, int type, int protocol, tor_socket_t fd[2]); #endif -#endif +#endif /* defined(COMPAT_PRIVATE) */ ssize_t tor_getpass(const char *prompt, char *output, size_t buflen); /* This needs some of the declarations above so we include it here. */ #include "compat_threads.h" -#endif +#endif /* !defined(TOR_COMPAT_H) */ diff --git a/src/common/compat_libevent.c b/src/common/compat_libevent.c index df61a7d8e7..740cc2a11d 100644 --- a/src/common/compat_libevent.c +++ b/src/common/compat_libevent.c @@ -88,8 +88,8 @@ static struct event_base *the_event_base = NULL; (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1040) #else #define MACOSX_KQUEUE_IS_BROKEN 0 -#endif -#endif +#endif /* defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) */ +#endif /* defined(__APPLE__) */ /** Initialize the Libevent library and set up the event base. */ void @@ -250,7 +250,7 @@ tor_gettimeofday_cache_clear(void) { event_base_update_cache_time(the_event_base); } -#else +#else /* !(defined(LIBEVENT_VERSION_NUMBER) && ...) */ /** Cache the current hi-res time; the cache gets reset when libevent * calls us. */ static struct timeval cached_time_hires = {0, 0}; @@ -290,6 +290,6 @@ tor_libevent_postfork(void) int r = event_reinit(tor_libevent_get_base()); tor_assert(r == 0); } -#endif -#endif +#endif /* defined(TOR_UNIT_TESTS) */ +#endif /* defined(LIBEVENT_VERSION_NUMBER) && ... */ diff --git a/src/common/compat_libevent.h b/src/common/compat_libevent.h index 904938415c..834354c405 100644 --- a/src/common/compat_libevent.h +++ b/src/common/compat_libevent.h @@ -70,7 +70,7 @@ void tor_libevent_postfork(void); STATIC void libevent_logging_callback(int severity, const char *msg); -#endif +#endif /* defined(COMPAT_LIBEVENT_PRIVATE) */ -#endif +#endif /* !defined(TOR_COMPAT_LIBEVENT_H) */ diff --git a/src/common/compat_openssl.h b/src/common/compat_openssl.h index 2b94fe5b4e..c695f1e9df 100644 --- a/src/common/compat_openssl.h +++ b/src/common/compat_openssl.h @@ -25,7 +25,7 @@ /* We define this macro if we're trying to build with the majorly refactored * API in OpenSSL 1.1 */ #define OPENSSL_1_1_API -#endif +#endif /* OPENSSL_VERSION_NUMBER >= OPENSSL_V_SERIES(1,1,0) && ... */ #ifndef OPENSSL_1_1_API #define OPENSSL_VERSION SSLEAY_VERSION @@ -37,11 +37,11 @@ ((st) == SSL3_ST_SW_SRVR_HELLO_B)) #define OSSL_HANDSHAKE_STATE int #define CONST_IF_OPENSSL_1_1_API -#else +#else /* !(!defined(OPENSSL_1_1_API)) */ #define STATE_IS_SW_SERVER_HELLO(st) \ ((st) == TLS_ST_SW_SRVR_HELLO) #define CONST_IF_OPENSSL_1_1_API const -#endif +#endif /* !defined(OPENSSL_1_1_API) */ -#endif +#endif /* !defined(TOR_COMPAT_OPENSSL_H) */ diff --git a/src/common/compat_pthreads.c b/src/common/compat_pthreads.c index f50f5d1f37..002274c469 100644 --- a/src/common/compat_pthreads.c +++ b/src/common/compat_pthreads.c @@ -209,13 +209,13 @@ tor_cond_init(tor_cond_t *cond) return -1; } #define USE_COND_CLOCK CLOCK_MONOTONIC -#else /* !defined HAVE_PTHREAD_CONDATTR_SETCLOCK */ +#else /* !(defined(HAVE_PTHREAD_CONDATTR_SETCLOCK) && ...) */ /* On OSX Sierra, there is no pthread_condattr_setclock, so we are stuck * with the realtime clock. */ #define USE_COND_CLOCK CLOCK_REALTIME -#endif /* which clock to use */ -#endif /* HAVE_CLOCK_GETTIME */ +#endif /* defined(HAVE_PTHREAD_CONDATTR_SETCLOCK) && ... */ +#endif /* defined(HAVE_CLOCK_GETTIME) */ if (pthread_cond_init(&cond->cond, &condattr)) { return -1; } @@ -267,11 +267,11 @@ tor_cond_wait(tor_cond_t *cond, tor_mutex_t *mutex, const struct timeval *tv) tvnow.tv_sec = ts.tv_sec; tvnow.tv_usec = (int)(ts.tv_nsec / 1000); timeradd(tv, &tvnow, &tvsum); -#else +#else /* !(defined(HAVE_CLOCK_GETTIME) && defined(USE_COND_CLOCK)) */ if (gettimeofday(&tvnow, NULL) < 0) return -1; timeradd(tv, &tvnow, &tvsum); -#endif /* HAVE_CLOCK_GETTIME, CLOCK_MONOTONIC */ +#endif /* defined(HAVE_CLOCK_GETTIME) && defined(USE_COND_CLOCK) */ ts.tv_sec = tvsum.tv_sec; ts.tv_nsec = tvsum.tv_usec * 1000; diff --git a/src/common/compat_rust.h b/src/common/compat_rust.h index 752a29b56c..72fde39296 100644 --- a/src/common/compat_rust.h +++ b/src/common/compat_rust.h @@ -24,5 +24,5 @@ const char *rust_str_get(const rust_str_t); rust_str_t rust_welcome_string(void); -#endif +#endif /* !defined(TOR_RUST_COMPAT_H) */ diff --git a/src/common/compat_threads.c b/src/common/compat_threads.c index c593e9af8d..208d3138d9 100644 --- a/src/common/compat_threads.c +++ b/src/common/compat_threads.c @@ -126,7 +126,7 @@ read_ni(int fd, void *buf, size_t n) } return r; } -#endif +#endif /* defined(HAVE_EVENTFD) || defined(HAVE_PIPE) */ /** As send(), but retry on EINTR, and return the negative error code on * error. */ @@ -186,7 +186,7 @@ eventfd_drain(int fd) return r; return 0; } -#endif +#endif /* defined(HAVE_EVENTFD) */ #ifdef HAVE_PIPE /** Send a byte over a pipe. Return 0 on success or EAGAIN; -1 on error */ @@ -214,7 +214,7 @@ pipe_drain(int fd) /* A value of r = 0 means EOF on the fd so successfully drained. */ return 0; } -#endif +#endif /* defined(HAVE_PIPE) */ /** Send a byte on socket fdt. Return 0 on success or EAGAIN, * -1 on error. */ @@ -276,7 +276,7 @@ alert_sockets_create(alert_sockets_t *socks_out, uint32_t flags) socks_out->drain_fn = eventfd_drain; return 0; } -#endif +#endif /* defined(HAVE_EVENTFD) */ #ifdef HAVE_PIPE2 /* Now we're going to try pipes. First type the pipe2() syscall, if we @@ -289,7 +289,7 @@ alert_sockets_create(alert_sockets_t *socks_out, uint32_t flags) socks_out->drain_fn = pipe_drain; return 0; } -#endif +#endif /* defined(HAVE_PIPE2) */ #ifdef HAVE_PIPE /* Now try the regular pipe() syscall. Pipes have a bit lower overhead than @@ -313,7 +313,7 @@ alert_sockets_create(alert_sockets_t *socks_out, uint32_t flags) socks_out->drain_fn = pipe_drain; return 0; } -#endif +#endif /* defined(HAVE_PIPE) */ /* If nothing else worked, fall back on socketpair(). */ if (!(flags & ASOCKS_NOSOCKETPAIR) && diff --git a/src/common/compat_threads.h b/src/common/compat_threads.h index 9fa3d0d0b7..42f14eab2a 100644 --- a/src/common/compat_threads.h +++ b/src/common/compat_threads.h @@ -20,7 +20,7 @@ #define USE_PTHREADS #else #error "No threading system was found" -#endif +#endif /* defined(_WIN32) || ... */ int spawn_func(void (*func)(void *), void *data); void spawn_exit(void) ATTR_NORETURN; @@ -41,7 +41,7 @@ typedef struct tor_mutex_t { #else /** No-threads only: Dummy variable so that tor_mutex_t takes up space. */ int _unused; -#endif +#endif /* defined(USE_WIN32_THREADS) || ... */ } tor_mutex_t; tor_mutex_t *tor_mutex_new(void); @@ -73,7 +73,7 @@ typedef struct tor_cond_t { int generation; #else #error no known condition implementation. -#endif +#endif /* defined(USE_PTHREADS) || ... */ } tor_cond_t; tor_cond_t *tor_cond_new(void); @@ -161,5 +161,5 @@ void atomic_counter_add(atomic_counter_t *counter, size_t add); void atomic_counter_sub(atomic_counter_t *counter, size_t sub); size_t atomic_counter_get(atomic_counter_t *counter); -#endif +#endif /* !defined(TOR_COMPAT_THREADS_H) */ diff --git a/src/common/compat_time.c b/src/common/compat_time.c index 3c00c96f94..1ce6f5ce4e 100644 --- a/src/common/compat_time.c +++ b/src/common/compat_time.c @@ -28,7 +28,7 @@ /* as fallback implementation for tor_sleep_msec */ #include #endif -#endif +#endif /* defined(TOR_UNIT_TESTS) */ #ifdef __APPLE__ #include @@ -64,9 +64,9 @@ tor_sleep_msec(int msec) select(0, NULL, NULL, NULL, &tv); #else sleep(CEIL_DIV(msec, 1000)); -#endif +#endif /* defined(_WIN32) || ... */ } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** Set *timeval to the current time of day. On error, log and terminate. * (Same as gettimeofday(timeval,NULL), but never returns -1.) @@ -112,7 +112,7 @@ tor_gettimeofday(struct timeval *timeval) timeval->tv_usec = tb.millitm * 1000; #else #error "No way to get time." -#endif +#endif /* defined(_WIN32) || ... */ return; } @@ -187,8 +187,8 @@ monotime_coarse_set_mock_time_nsec(int64_t nsec) tor_assert_nonfatal(monotime_mocking_enabled == 1); mock_time_nsec_coarse = nsec; } -#endif -#endif +#endif /* defined(MONOTIME_COARSE_FN_IS_DIFFERENT) */ +#endif /* defined(TOR_UNIT_TESTS) */ /* "ratchet" functions for monotonic time. */ @@ -235,7 +235,7 @@ ratchet_coarse_performance_counter(const int64_t count_raw) last_tick_count = count; return count; } -#endif +#endif /* defined(_WIN32) || defined(TOR_UNIT_TESTS) */ #if defined(MONOTIME_USING_GETTIMEOFDAY) || defined(TOR_UNIT_TESTS) static struct timeval last_timeofday = { 0, 0 }; @@ -259,7 +259,7 @@ ratchet_timeval(const struct timeval *timeval_raw, struct timeval *out) memcpy(&last_timeofday, out, sizeof(struct timeval)); } } -#endif +#endif /* defined(MONOTIME_USING_GETTIMEOFDAY) || defined(TOR_UNIT_TESTS) */ #ifdef TOR_UNIT_TESTS /** For testing: reset all the ratchets */ @@ -271,7 +271,7 @@ monotime_reset_ratchets_for_testing(void) memset(&last_timeofday, 0, sizeof(struct timeval)); memset(&timeofday_offset, 0, sizeof(struct timeval)); } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ #ifdef __APPLE__ @@ -301,7 +301,7 @@ monotime_get(monotime_t *out) / mach_time_info.numer; return; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ out->abstime_ = mach_absolute_time(); } @@ -332,7 +332,7 @@ monotime_diff_nsec(const monotime_t *start, * an old Linux kernel. In that case, we will fall back to CLOCK_MONOTONIC. */ static int clock_monotonic_coarse = CLOCK_MONOTONIC_COARSE; -#endif +#endif /* defined(CLOCK_MONOTONIC_COARSE) */ static void monotime_init_internal(void) @@ -344,7 +344,7 @@ monotime_init_internal(void) "falling back to CLOCK_MONOTONIC.", strerror(errno)); clock_monotonic_coarse = CLOCK_MONOTONIC; } -#endif +#endif /* defined(CLOCK_MONOTONIC_COARSE) */ } void @@ -356,7 +356,7 @@ monotime_get(monotime_t *out) out->ts_.tv_nsec = (int) (mock_time_nsec % ONE_BILLION); return; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ int r = clock_gettime(CLOCK_MONOTONIC, &out->ts_); tor_assert(r == 0); } @@ -371,7 +371,7 @@ monotime_coarse_get(monotime_coarse_t *out) out->ts_.tv_nsec = (int) (mock_time_nsec_coarse % ONE_BILLION); return; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ int r = clock_gettime(clock_monotonic_coarse, &out->ts_); if (PREDICT_UNLIKELY(r < 0) && errno == EINVAL && @@ -386,7 +386,7 @@ monotime_coarse_get(monotime_coarse_t *out) tor_assert(r == 0); } -#endif +#endif /* defined(CLOCK_MONOTONIC_COARSE) */ int64_t monotime_diff_nsec(const monotime_t *start, @@ -462,7 +462,7 @@ monotime_get(monotime_t *out) / nsec_per_tick_numer; return; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /* Alas, QueryPerformanceCounter is not always monotonic: see bug list at @@ -486,7 +486,7 @@ monotime_coarse_get(monotime_coarse_t *out) out->tick_count_ = mock_time_nsec_coarse / ONE_MILLION; return; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ if (GetTickCount64_fn) { out->tick_count_ = (int64_t)GetTickCount64_fn(); @@ -570,7 +570,7 @@ monotime_diff_nsec(const monotime_t *start, /* end of "MONOTIME_USING_GETTIMEOFDAY" */ #else #error "No way to implement monotonic timers." -#endif +#endif /* defined(__APPLE__) || ... */ /** * Initialize the monotonic timer subsystem. Must be called before any @@ -653,5 +653,5 @@ monotime_coarse_absolute_msec(void) { return monotime_coarse_absolute_nsec() / ONE_MILLION; } -#endif +#endif /* defined(MONOTIME_COARSE_FN_IS_DIFFERENT) */ diff --git a/src/common/compat_time.h b/src/common/compat_time.h index e5181beac6..5ea4aae42b 100644 --- a/src/common/compat_time.h +++ b/src/common/compat_time.h @@ -34,7 +34,7 @@ struct timeval { time_t tv_sec; unsigned int tv_usec; }; -#endif +#endif /* !defined(HAVE_STRUCT_TIMEVAL_TV_SEC) */ /** Represents a monotonic timer in a platform-dependent way. */ typedef struct monotime_t { @@ -51,7 +51,7 @@ typedef struct monotime_t { #define MONOTIME_USING_GETTIMEOFDAY /* Otherwise, we will be stuck using gettimeofday. */ struct timeval tv_; -#endif +#endif /* defined(__APPLE__) || ... */ } monotime_t; #if defined(CLOCK_MONOTONIC_COARSE) && \ @@ -67,7 +67,7 @@ typedef struct monotime_coarse_t { } monotime_coarse_t; #else #define monotime_coarse_t monotime_t -#endif +#endif /* defined(CLOCK_MONOTONIC_COARSE) && ... || ... */ /** * Initialize the timing subsystem. This function is idempotent. @@ -110,12 +110,12 @@ void monotime_coarse_get(monotime_coarse_t *out); uint64_t monotime_coarse_absolute_nsec(void); uint64_t monotime_coarse_absolute_usec(void); uint64_t monotime_coarse_absolute_msec(void); -#else +#else /* !(defined(MONOTIME_COARSE_FN_IS_DIFFERENT)) */ #define monotime_coarse_get monotime_get #define monotime_coarse_absolute_nsec monotime_absolute_nsec #define monotime_coarse_absolute_usec monotime_absolute_usec #define monotime_coarse_absolute_msec monotime_absolute_msec -#endif +#endif /* defined(MONOTIME_COARSE_FN_IS_DIFFERENT) */ #if defined(MONOTIME_COARSE_TYPE_IS_DIFFERENT) int64_t monotime_coarse_diff_nsec(const monotime_coarse_t *start, @@ -124,11 +124,11 @@ int64_t monotime_coarse_diff_usec(const monotime_coarse_t *start, const monotime_coarse_t *end); int64_t monotime_coarse_diff_msec(const monotime_coarse_t *start, const monotime_coarse_t *end); -#else +#else /* !(defined(MONOTIME_COARSE_TYPE_IS_DIFFERENT)) */ #define monotime_coarse_diff_nsec monotime_diff_nsec #define monotime_coarse_diff_usec monotime_diff_usec #define monotime_coarse_diff_msec monotime_diff_msec -#endif +#endif /* defined(MONOTIME_COARSE_TYPE_IS_DIFFERENT) */ void tor_gettimeofday(struct timeval *timeval); @@ -143,7 +143,7 @@ void monotime_coarse_set_mock_time_nsec(int64_t); #else #define monotime_coarse_set_mock_time_nsec monotime_set_mock_time_nsec #endif -#endif +#endif /* defined(TOR_UNIT_TESTS) */ #ifdef COMPAT_TIME_PRIVATE #if defined(_WIN32) || defined(TOR_UNIT_TESTS) @@ -157,7 +157,7 @@ STATIC void ratchet_timeval(const struct timeval *timeval_raw, #ifdef TOR_UNIT_TESTS void monotime_reset_ratchets_for_testing(void); #endif -#endif +#endif /* defined(COMPAT_TIME_PRIVATE) */ -#endif +#endif /* !defined(TOR_COMPAT_TIME_H) */ diff --git a/src/common/compat_winthreads.c b/src/common/compat_winthreads.c index 915368b94f..50a3c498ca 100644 --- a/src/common/compat_winthreads.c +++ b/src/common/compat_winthreads.c @@ -246,5 +246,5 @@ tor_threads_init(void) set_main_thread(); } -#endif +#endif /* defined(_WIN32) */ diff --git a/src/common/compress.h b/src/common/compress.h index 59c8b7b9b5..ecb20668e4 100644 --- a/src/common/compress.h +++ b/src/common/compress.h @@ -85,5 +85,5 @@ size_t tor_compress_state_size(const tor_compress_state_t *state); void tor_compress_init(void); -#endif // TOR_COMPRESS_H. +#endif /* !defined(TOR_COMPRESS_H) */ diff --git a/src/common/compress_lzma.c b/src/common/compress_lzma.c index d453d9f718..2bdbbe1d45 100644 --- a/src/common/compress_lzma.c +++ b/src/common/compress_lzma.c @@ -75,7 +75,7 @@ lzma_error_str(lzma_ret error) return "Unknown LZMA error"; } } -#endif // HAVE_LZMA. +#endif /* defined(HAVE_LZMA) */ /** Return 1 if LZMA compression is supported; otherwise 0. */ int @@ -161,7 +161,7 @@ tor_lzma_state_size_precalc(int compress, compression_level_t level) err: return 0; // LCOV_EXCL_LINE } -#endif // HAVE_LZMA. +#endif /* defined(HAVE_LZMA) */ /** Construct and return a tor_lzma_compress_state_t object using * method. If compress, it's for compression; otherwise it's for @@ -215,13 +215,13 @@ tor_lzma_compress_new(int compress, err: tor_free(result); // LCOV_EXCL_LINE return NULL; -#else // HAVE_LZMA. +#else /* !(defined(HAVE_LZMA)) */ (void)compress; (void)method; (void)level; return NULL; -#endif // HAVE_LZMA. +#endif /* defined(HAVE_LZMA) */ } /** Compress/decompress some bytes using state. Read up to @@ -306,7 +306,7 @@ tor_lzma_compress_process(tor_lzma_compress_state_t *state, lzma_error_str(retval)); return TOR_COMPRESS_ERROR; } -#else // HAVE_LZMA. +#else /* !(defined(HAVE_LZMA)) */ (void)state; (void)out; (void)out_len; @@ -314,7 +314,7 @@ tor_lzma_compress_process(tor_lzma_compress_state_t *state, (void)in_len; (void)finish; return TOR_COMPRESS_ERROR; -#endif // HAVE_LZMA. +#endif /* defined(HAVE_LZMA) */ } /** Deallocate state. */ diff --git a/src/common/compress_lzma.h b/src/common/compress_lzma.h index 1433c89f88..7639d98a70 100644 --- a/src/common/compress_lzma.h +++ b/src/common/compress_lzma.h @@ -39,5 +39,5 @@ size_t tor_lzma_get_total_allocation(void); void tor_lzma_init(void); -#endif // TOR_COMPRESS_LZMA_H. +#endif /* !defined(TOR_COMPRESS_LZMA_H) */ diff --git a/src/common/compress_none.h b/src/common/compress_none.h index d1ebb4b625..77c3cef47b 100644 --- a/src/common/compress_none.h +++ b/src/common/compress_none.h @@ -16,5 +16,5 @@ tor_cnone_compress_process(char **out, size_t *out_len, const char **in, size_t *in_len, int finish); -#endif // TOR_COMPRESS_NONE_H. +#endif /* !defined(TOR_COMPRESS_NONE_H) */ diff --git a/src/common/compress_zlib.h b/src/common/compress_zlib.h index df5c196ac7..8ace467bf0 100644 --- a/src/common/compress_zlib.h +++ b/src/common/compress_zlib.h @@ -39,5 +39,5 @@ size_t tor_zlib_get_total_allocation(void); void tor_zlib_init(void); -#endif // TOR_COMPRESS_ZLIB_H. +#endif /* !defined(TOR_COMPRESS_ZLIB_H) */ diff --git a/src/common/compress_zstd.c b/src/common/compress_zstd.c index 0808bcd9ab..58ec28d001 100644 --- a/src/common/compress_zstd.c +++ b/src/common/compress_zstd.c @@ -38,7 +38,7 @@ memory_level(compression_level_t level) case LOW_COMPRESSION: return 7; } } -#endif // HAVE_ZSTD. +#endif /* defined(HAVE_ZSTD) */ /** Return 1 if Zstandard compression is supported; otherwise 0. */ int @@ -68,9 +68,9 @@ tor_zstd_get_version_str(void) version_number % 100); return version_str; -#else +#else /* !(defined(HAVE_ZSTD)) */ return NULL; -#endif +#endif /* defined(HAVE_ZSTD) */ } /** Return a string representation of the version of the version of libzstd @@ -95,7 +95,7 @@ struct tor_zstd_compress_state_t { /** Decompression stream. Used when compress is false. */ ZSTD_DStream *decompress_stream; } u; /**< Zstandard stream objects. */ -#endif // HAVE_ZSTD. +#endif /* defined(HAVE_ZSTD) */ int compress; /**< True if we are compressing; false if we are inflating */ int have_called_end; /**< True if we are compressing and we've called @@ -171,7 +171,7 @@ tor_zstd_state_size_precalc(int compress, int preset) return memory_usage; } -#endif // HAVE_ZSTD. +#endif /* defined(HAVE_ZSTD) */ /** Construct and return a tor_zstd_compress_state_t object using * method. If compress, it's for compression; otherwise it's for @@ -248,13 +248,13 @@ tor_zstd_compress_new(int compress, tor_free(result); return NULL; // LCOV_EXCL_STOP -#else // HAVE_ZSTD. +#else /* !(defined(HAVE_ZSTD)) */ (void)compress; (void)method; (void)level; return NULL; -#endif // HAVE_ZSTD. +#endif /* defined(HAVE_ZSTD) */ } /** Compress/decompress some bytes using state. Read up to @@ -385,7 +385,7 @@ tor_zstd_compress_process(tor_zstd_compress_state_t *state, return TOR_COMPRESS_OK; } -#else // HAVE_ZSTD. +#else /* !(defined(HAVE_ZSTD)) */ (void)state; (void)out; (void)out_len; @@ -394,7 +394,7 @@ tor_zstd_compress_process(tor_zstd_compress_state_t *state, (void)finish; return TOR_COMPRESS_ERROR; -#endif // HAVE_ZSTD. +#endif /* defined(HAVE_ZSTD) */ } /** Deallocate state. */ @@ -412,7 +412,7 @@ tor_zstd_compress_free(tor_zstd_compress_state_t *state) } else { ZSTD_freeDStream(state->u.decompress_stream); } -#endif // HAVE_ZSTD. +#endif /* defined(HAVE_ZSTD) */ tor_free(state); } diff --git a/src/common/compress_zstd.h b/src/common/compress_zstd.h index d3e65c2f16..02466010ff 100644 --- a/src/common/compress_zstd.h +++ b/src/common/compress_zstd.h @@ -39,5 +39,5 @@ size_t tor_zstd_get_total_allocation(void); void tor_zstd_init(void); -#endif // TOR_COMPRESS_ZSTD_H. +#endif /* !defined(TOR_COMPRESS_ZSTD_H) */ diff --git a/src/common/confline.c b/src/common/confline.c index 15fd96bf38..f2fbe9c8e9 100644 --- a/src/common/confline.c +++ b/src/common/confline.c @@ -288,7 +288,7 @@ config_process_include(const char *path, int recursion_level, int extended, return -1; } tor_free(unquoted_path); -#endif +#endif /* 0 */ smartlist_t *config_files = config_get_file_list(path); if (!config_files) { return -1; diff --git a/src/common/confline.h b/src/common/confline.h index eb863e8fd8..8256326f2d 100644 --- a/src/common/confline.h +++ b/src/common/confline.h @@ -49,5 +49,5 @@ void config_free_lines(config_line_t *front); const char *parse_config_line_from_str_verbose(const char *line, char **key_out, char **value_out, const char **err_out); -#endif +#endif /* !defined(TOR_CONFLINE_H) */ diff --git a/src/common/container.h b/src/common/container.h index db68d892f5..f6affd3bc6 100644 --- a/src/common/container.h +++ b/src/common/container.h @@ -74,11 +74,11 @@ static inline void smartlist_set(smartlist_t *sl, int idx, void *val) { tor_assert(sl->num_used > idx); sl->list[idx] = val; } -#else +#else /* !(defined(DEBUG_SMARTLIST)) */ #define smartlist_len(sl) ((sl)->num_used) #define smartlist_get(sl, idx) ((sl)->list[idx]) #define smartlist_set(sl, idx, val) ((sl)->list[idx] = (val)) -#endif +#endif /* defined(DEBUG_SMARTLIST) */ /** Exchange the elements at indices idx1 and idx2 of the * smartlist sl. */ @@ -580,7 +580,7 @@ void* strmap_remove_lc(strmap_t *map, const char *key); #define BITARRAY_SHIFT 6 #else #error "int is neither 4 nor 8 bytes. I can't deal with that." -#endif +#endif /* SIZEOF_INT == 4 || ... */ #define BITARRAY_MASK ((1u<= 402 */ #ifdef HAVE_CTYPE_H #include @@ -101,7 +101,7 @@ ENABLE_GCC_WARNING(redundant-decls) * pointless, so let's not. */ #define NEW_THREAD_API -#endif +#endif /* OPENSSL_VERSION_NUMBER >= OPENSSL_VER(1,1,0,0,5) && ... */ /** Longest recognized */ #define MAX_DNS_LABEL_SIZE 63 @@ -114,7 +114,7 @@ ENABLE_GCC_WARNING(redundant-decls) static tor_mutex_t **openssl_mutexes_ = NULL; /** How many mutexes have we allocated for use by OpenSSL? */ static int n_openssl_mutexes_ = 0; -#endif +#endif /* !defined(NEW_THREAD_API) */ /** A public key, or a public/private key-pair. */ struct crypto_pk_t @@ -198,7 +198,7 @@ log_engine(const char *fn, ENGINE *e) log_info(LD_CRYPTO, "Using default implementation for %s", fn); } } -#endif +#endif /* !defined(DISABLE_ENGINES) */ #ifndef DISABLE_ENGINES /** Try to load an engine in a shared library via fully qualified path. @@ -218,7 +218,7 @@ try_load_engine(const char *path, const char *engine) } return e; } -#endif +#endif /* !defined(DISABLE_ENGINES) */ /* Returns a trimmed and human-readable version of an openssl version string * raw_version. They are usually in the form of 'OpenSSL 1.0.0b 10 @@ -394,7 +394,7 @@ crypto_global_init(int useAccel, const char *accelName, const char *accelDir) #else log_engine("ECDH", ENGINE_get_default_ECDH()); log_engine("ECDSA", ENGINE_get_default_ECDSA()); -#endif +#endif /* defined(OPENSSL_1_1_API) */ log_engine("RAND", ENGINE_get_default_RAND()); log_engine("RAND (which we will not use)", ENGINE_get_default_RAND()); log_engine("SHA1", ENGINE_get_digest_engine(NID_sha1)); @@ -412,7 +412,7 @@ crypto_global_init(int useAccel, const char *accelName, const char *accelDir) log_engine("AES-256-GCM", ENGINE_get_cipher_engine(NID_aes_256_gcm)); #endif -#endif +#endif /* defined(DISABLE_ENGINES) */ } else { log_info(LD_CRYPTO, "NOT using OpenSSL engine support."); } @@ -450,9 +450,9 @@ crypto_pk_private_ok(const crypto_pk_t *k) const BIGNUM *p, *q; RSA_get0_factors(k->key, &p, &q); return p != NULL; /* XXX/yawning: Should we check q? */ -#else +#else /* !(defined(OPENSSL_1_1_API)) */ return k && k->key && k->key->p; -#endif +#endif /* defined(OPENSSL_1_1_API) */ } /** used by tortls.c: wrap an RSA* in a crypto_pk_t. */ @@ -884,7 +884,7 @@ crypto_pk_public_exponent_ok(crypto_pk_t *env) RSA_get0_key(env->key, &n, &e, &d); #else e = env->key->e; -#endif +#endif /* defined(OPENSSL_1_1_API) */ return BN_is_word(e, 65537); } @@ -918,7 +918,7 @@ crypto_pk_cmp_keys(const crypto_pk_t *a, const crypto_pk_t *b) a_e = a->key->e; b_n = b->key->n; b_e = b->key->e; -#endif +#endif /* defined(OPENSSL_1_1_API) */ tor_assert(a_n != NULL && a_e != NULL); tor_assert(b_n != NULL && b_e != NULL); @@ -967,10 +967,10 @@ crypto_pk_num_bits(crypto_pk_t *env) tor_assert(n != NULL); return RSA_bits(env->key); -#else +#else /* !(defined(OPENSSL_1_1_API)) */ tor_assert(env->key->n); return BN_num_bits(env->key->n); -#endif +#endif /* defined(OPENSSL_1_1_API) */ } /** Increase the reference count of env, and return it. @@ -997,7 +997,7 @@ crypto_pk_assign_(crypto_pk_t *dest, const crypto_pk_t *src) RSA_free(dest->key); dest->key = RSAPrivateKey_dup(src->key); } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** Make a real honest-to-goodness copy of env, and return it. * Returns NULL on failure. */ @@ -1871,7 +1871,7 @@ crypto_digest_get_algorithm(crypto_digest_t *digest) return digest->algorithm; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** * Return the number of bytes we need to malloc in order to get a @@ -2255,12 +2255,12 @@ crypto_validate_dh_params(const BIGNUM *p, const BIGNUM *g) goto out; if (!DH_set0_pqg(dh, dh_p, NULL, dh_g)) goto out; -#else +#else /* !(defined(OPENSSL_1_1_API)) */ if (!(dh->p = BN_dup(p))) goto out; if (!(dh->g = BN_dup(g))) goto out; -#endif +#endif /* defined(OPENSSL_1_1_API) */ /* Perform the validation. */ int codes = 0; @@ -2431,7 +2431,7 @@ crypto_dh_new(int dh_type) if (!DH_set_length(res->dh, DH_PRIVATE_KEY_BITS)) goto err; -#else +#else /* !(defined(OPENSSL_1_1_API)) */ if (dh_type == DH_TYPE_TLS) { if (!(res->dh->p = BN_dup(dh_param_p_tls))) goto err; @@ -2444,7 +2444,7 @@ crypto_dh_new(int dh_type) goto err; res->dh->length = DH_PRIVATE_KEY_BITS; -#endif +#endif /* defined(OPENSSL_1_1_API) */ return res; err: @@ -2506,7 +2506,7 @@ crypto_dh_generate_public(crypto_dh_t *dh) "the-universe chances really do happen. Treating as a failure."); return -1; } -#else +#else /* !(defined(OPENSSL_1_1_API)) */ if (tor_check_dh_key(LOG_WARN, dh->dh->pub_key)<0) { /* LCOV_EXCL_START * If this happens, then openssl's DH implementation is busted. */ @@ -2519,7 +2519,7 @@ crypto_dh_generate_public(crypto_dh_t *dh) goto again; /* LCOV_EXCL_STOP */ } -#endif +#endif /* defined(OPENSSL_1_1_API) */ return 0; } @@ -2540,7 +2540,7 @@ crypto_dh_get_public(crypto_dh_t *dh, char *pubkey, size_t pubkey_len) DH_get0_key(dh->dh, &dh_pub, &dh_priv); #else dh_pub = dh->dh->pub_key; -#endif +#endif /* defined(OPENSSL_1_1_API) */ if (!dh_pub) { if (crypto_dh_generate_public(dh)<0) @@ -2883,7 +2883,7 @@ crypto_strongest_rand_syscall(uint8_t *out, size_t out_len) return getentropy(out, out_len); #else (void) out; -#endif +#endif /* defined(_WIN32) || ... */ /* This platform doesn't have a supported syscall based random. */ return -1; @@ -2907,7 +2907,7 @@ crypto_strongest_rand_fallback(uint8_t *out, size_t out_len) (void)out; (void)out_len; return -1; -#else +#else /* !(defined(_WIN32)) */ static const char *filenames[] = { "/dev/srandom", "/dev/urandom", "/dev/random", NULL }; @@ -2935,7 +2935,7 @@ crypto_strongest_rand_fallback(uint8_t *out, size_t out_len) } return -1; -#endif +#endif /* defined(_WIN32) */ } /** Try to get out_len bytes of the strongest entropy we can generate, @@ -3184,7 +3184,7 @@ crypto_rand_double(void) #define UINT_MAX_AS_DOUBLE 1.8446744073709552e+19 #else #error SIZEOF_INT is neither 4 nor 8 -#endif +#endif /* SIZEOF_INT == 4 || ... */ return ((double)u) / UINT_MAX_AS_DOUBLE; } @@ -3313,7 +3313,7 @@ memwipe(void *mem, uint8_t byte, size_t sz) **/ OPENSSL_cleanse(mem, sz); -#endif +#endif /* defined(SecureZeroMemory) || defined(HAVE_SECUREZEROMEMORY) || ... */ /* Just in case some caller of memwipe() is relying on getting a buffer * filled with a particular value, fill the buffer. @@ -3355,7 +3355,7 @@ tor_set_openssl_thread_id(CRYPTO_THREADID *threadid) { CRYPTO_THREADID_set_numeric(threadid, tor_get_thread_id()); } -#endif +#endif /* !defined(NEW_THREAD_API) */ #if 0 /* This code is disabled, because OpenSSL never actually uses these callbacks. @@ -3405,7 +3405,7 @@ openssl_dynlock_destroy_cb_(struct CRYPTO_dynlock_value *v, tor_mutex_free(v->lock); tor_free(v); } -#endif +#endif /* 0 */ /** @{ */ /** Helper: Construct mutexes, and set callbacks to help OpenSSL handle being @@ -3422,7 +3422,7 @@ setup_openssl_threading(void) openssl_mutexes_[i] = tor_mutex_new(); CRYPTO_set_locking_callback(openssl_locking_cb_); CRYPTO_THREADID_set_callback(tor_set_openssl_thread_id); -#endif +#endif /* !defined(NEW_THREAD_API) */ #if 0 CRYPTO_set_dynlock_create_callback(openssl_dynlock_create_cb_); CRYPTO_set_dynlock_lock_callback(openssl_dynlock_lock_cb_); @@ -3469,7 +3469,7 @@ crypto_global_cleanup(void) } tor_free(ms); } -#endif +#endif /* !defined(NEW_THREAD_API) */ tor_free(crypto_openssl_version_str); tor_free(crypto_openssl_header_version_str); @@ -3488,5 +3488,5 @@ crypto_use_tor_alloc_functions(void) int r = CRYPTO_set_mem_ex_functions(tor_malloc_, tor_realloc_, tor_free_); return r ? 0 : -1; } -#endif +#endif /* defined(USE_DMALLOC) */ diff --git a/src/common/crypto.h b/src/common/crypto.h index cde241dd37..6f5e13a8de 100644 --- a/src/common/crypto.h +++ b/src/common/crypto.h @@ -346,12 +346,12 @@ STATIC int crypto_strongest_rand_raw(uint8_t *out, size_t out_len); extern int break_strongest_rng_syscall; extern int break_strongest_rng_fallback; #endif -#endif +#endif /* defined(CRYPTO_PRIVATE) */ #ifdef TOR_UNIT_TESTS void crypto_pk_assign_(crypto_pk_t *dest, const crypto_pk_t *src); digest_algorithm_t crypto_digest_get_algorithm(crypto_digest_t *digest); #endif -#endif +#endif /* !defined(TOR_CRYPTO_H) */ diff --git a/src/common/crypto_curve25519.c b/src/common/crypto_curve25519.c index b99f13a93b..f5c2acb877 100644 --- a/src/common/crypto_curve25519.c +++ b/src/common/crypto_curve25519.c @@ -43,7 +43,7 @@ int curve25519_donna(uint8_t *mypublic, #elif defined(HAVE_NACL_CRYPTO_SCALARMULT_CURVE25519_H) #include #endif -#endif +#endif /* defined(USE_CURVE25519_NACL) */ static void pick_curve25519_basepoint_impl(void); @@ -72,7 +72,7 @@ curve25519_impl(uint8_t *output, const uint8_t *secret, r = crypto_scalarmult_curve25519(output, secret, bp); #else #error "No implementation of curve25519 is available." -#endif +#endif /* defined(USE_CURVE25519_DONNA) || ... */ memwipe(bp, 0, sizeof(bp)); return r; } diff --git a/src/common/crypto_curve25519.h b/src/common/crypto_curve25519.h index e7790edac0..d024ab79f5 100644 --- a/src/common/crypto_curve25519.h +++ b/src/common/crypto_curve25519.h @@ -71,7 +71,7 @@ STATIC int curve25519_impl(uint8_t *output, const uint8_t *secret, const uint8_t *basepoint); STATIC int curve25519_basepoint_impl(uint8_t *output, const uint8_t *secret); -#endif +#endif /* defined(CRYPTO_CURVE25519_PRIVATE) */ #define CURVE25519_BASE64_PADDED_LEN 44 @@ -83,5 +83,5 @@ int curve25519_public_to_base64(char *output, void curve25519_set_impl_params(int use_ed); void curve25519_init(void); -#endif +#endif /* !defined(TOR_CRYPTO_CURVE25519_H) */ diff --git a/src/common/crypto_ed25519.c b/src/common/crypto_ed25519.c index abf23c4b38..969cc1047b 100644 --- a/src/common/crypto_ed25519.c +++ b/src/common/crypto_ed25519.c @@ -151,7 +151,7 @@ crypto_ed25519_testing_restore_impl(void) ed25519_impl = saved_ed25519_impl; saved_ed25519_impl = NULL; } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** * Initialize a new ed25519 secret key in seckey_out. If diff --git a/src/common/crypto_ed25519.h b/src/common/crypto_ed25519.h index 3a439207b3..8d13a487d6 100644 --- a/src/common/crypto_ed25519.h +++ b/src/common/crypto_ed25519.h @@ -138,5 +138,5 @@ void crypto_ed25519_testing_restore_impl(void); MOCK_DECL(STATIC int, ed25519_impl_spot_check, (void)); #endif -#endif +#endif /* !defined(TOR_CRYPTO_ED25519_H) */ diff --git a/src/common/crypto_format.h b/src/common/crypto_format.h index 390916cf04..bbd85dc720 100644 --- a/src/common/crypto_format.h +++ b/src/common/crypto_format.h @@ -43,5 +43,5 @@ int digest_from_base64(char *digest, const char *d64); int digest256_to_base64(char *d64, const char *digest); int digest256_from_base64(char *digest, const char *d64); -#endif +#endif /* !defined(TOR_CRYPTO_FORMAT_H) */ diff --git a/src/common/crypto_pwbox.h b/src/common/crypto_pwbox.h index aadd477078..cee8653587 100644 --- a/src/common/crypto_pwbox.h +++ b/src/common/crypto_pwbox.h @@ -16,5 +16,5 @@ int crypto_unpwbox(uint8_t **out, size_t *outlen_out, const uint8_t *inp, size_t input_len, const char *secret, size_t secret_len); -#endif +#endif /* !defined(CRYPTO_PWBOX_H_INCLUDED_) */ diff --git a/src/common/crypto_s2k.c b/src/common/crypto_s2k.c index 076df815a9..4db6762ef7 100644 --- a/src/common/crypto_s2k.c +++ b/src/common/crypto_s2k.c @@ -290,9 +290,9 @@ secret_to_key_compute_key(uint8_t *key_out, size_t key_out_len, if (rv != 0) return S2K_FAILED; return (int)key_out_len; -#else +#else /* !(defined(HAVE_SCRYPT)) */ return S2K_NO_SCRYPT_SUPPORT; -#endif +#endif /* defined(HAVE_SCRYPT) */ } default: return S2K_BAD_ALGORITHM; diff --git a/src/common/crypto_s2k.h b/src/common/crypto_s2k.h index 04212b868a..849ff59ce8 100644 --- a/src/common/crypto_s2k.h +++ b/src/common/crypto_s2k.h @@ -67,7 +67,7 @@ STATIC int secret_to_key_compute_key(uint8_t *key_out, size_t key_out_len, const uint8_t *spec, size_t spec_len, const char *secret, size_t secret_len, int type); -#endif +#endif /* defined(CRYPTO_S2K_PRIVATE) */ -#endif +#endif /* !defined(TOR_CRYPTO_S2K_H_INCLUDED) */ diff --git a/src/common/di_ops.c b/src/common/di_ops.c index e47998107d..7c0b4e7630 100644 --- a/src/common/di_ops.c +++ b/src/common/di_ops.c @@ -86,7 +86,7 @@ tor_memcmp(const void *a, const void *b, size_t len) } return retval; -#endif /* timingsafe_memcmp */ +#endif /* defined(HAVE_TIMINGSAFE_MEMCMP) */ } /** @@ -238,7 +238,7 @@ gt_i64_timei(uint64_t a, uint64_t b) int res = diff >> 63; return res & 1; } -#endif +#endif /* SIZEOF_VOID_P == 8 */ /** * Given an array of list of n_entries uint64_t values, whose sum is diff --git a/src/common/di_ops.h b/src/common/di_ops.h index e174fcc4e4..e79973ba52 100644 --- a/src/common/di_ops.h +++ b/src/common/di_ops.h @@ -46,5 +46,5 @@ int select_array_member_cumulative_timei(const uint64_t *entries, int n_entries, uint64_t total, uint64_t rand_val); -#endif +#endif /* !defined(TOR_DI_OPS_H) */ diff --git a/src/common/handles.h b/src/common/handles.h index 6d7262ab80..a610753a1c 100644 --- a/src/common/handles.h +++ b/src/common/handles.h @@ -149,5 +149,5 @@ } \ } -#endif /* TOR_HANDLE_H */ +#endif /* !defined(TOR_HANDLE_H) */ diff --git a/src/common/log.c b/src/common/log.c index 6a5819064a..0becb5ce03 100644 --- a/src/common/log.c +++ b/src/common/log.c @@ -444,11 +444,11 @@ logfile_deliver(logfile_t *lf, const char *buf, size_t msg_len, if (m != msg_after_prefix) { tor_free(m); } -#else +#else /* !(defined(MAXLINE)) */ /* We have syslog but not MAXLINE. That's promising! */ syslog(severity, "%s", msg_after_prefix); -#endif -#endif +#endif /* defined(MAXLINE) */ +#endif /* defined(HAVE_SYSLOG_H) */ } else if (lf->callback) { if (domain & LD_NOCB) { if (!*callbacks_deferred && pending_cb_messages) { @@ -807,7 +807,7 @@ close_log(logfile_t *victim) /* There are no other syslogs; close the logging facility. */ closelog(); } -#endif +#endif /* defined(HAVE_SYSLOG_H) */ } } @@ -1144,7 +1144,7 @@ add_syslog_log(const log_severity_list_t *severity, UNLOCK_LOGS(); return 0; } -#endif +#endif /* defined(HAVE_SYSLOG_H) */ /** If level is a valid log severity, return the corresponding * numeric value. Otherwise, return -1. */ diff --git a/src/common/memarea.c b/src/common/memarea.c index 4e2a5e5fc5..b059987e0e 100644 --- a/src/common/memarea.c +++ b/src/common/memarea.c @@ -33,7 +33,7 @@ #define MEMAREA_ALIGN_MASK ((uintptr_t)7) #else #error "void* is neither 4 nor 8 bytes long. I don't know how to align stuff." -#endif +#endif /* MEMAREA_ALIGN == 4 || ... */ #if defined(__GNUC__) && defined(FLEXIBLE_ARRAY_MEMBER) #define USE_ALIGNED_ATTRIBUTE @@ -41,7 +41,7 @@ #define U_MEM mem #else #define U_MEM u.mem -#endif +#endif /* defined(__GNUC__) && defined(FLEXIBLE_ARRAY_MEMBER) */ #ifdef USE_SENTINELS /** Magic value that we stick at the end of a memarea so we can make sure @@ -61,11 +61,11 @@ uint32_t sent_val = get_uint32(&(chunk)->U_MEM[chunk->mem_size]); \ tor_assert(sent_val == SENTINEL_VAL); \ STMT_END -#else +#else /* !(defined(USE_SENTINELS)) */ #define SENTINEL_LEN 0 #define SET_SENTINEL(chunk) STMT_NIL #define CHECK_SENTINEL(chunk) STMT_NIL -#endif +#endif /* defined(USE_SENTINELS) */ /** Increment ptr until it is aligned to MEMAREA_ALIGN. */ static inline void * @@ -97,7 +97,7 @@ typedef struct memarea_chunk_t { void *void_for_alignment_; /**< Dummy; used to make sure mem is aligned. */ } u; /**< Union used to enforce alignment when we don't have support for * doing it right. */ -#endif +#endif /* defined(USE_ALIGNED_ATTRIBUTE) */ } memarea_chunk_t; /** How many bytes are needed for overhead before we get to the memory part @@ -308,7 +308,7 @@ memarea_assert_ok(memarea_t *area) } } -#else +#else /* !(!defined(DISABLE_MEMORY_SENTINELS)) */ struct memarea_t { smartlist_t *pieces; @@ -394,5 +394,5 @@ memarea_assert_ok(memarea_t *area) (void)area; } -#endif +#endif /* !defined(DISABLE_MEMORY_SENTINELS) */ diff --git a/src/common/memarea.h b/src/common/memarea.h index 85012c1c34..c3d954e1ce 100644 --- a/src/common/memarea.h +++ b/src/common/memarea.h @@ -20,5 +20,5 @@ void memarea_get_stats(memarea_t *area, size_t *allocated_out, size_t *used_out); void memarea_assert_ok(memarea_t *area); -#endif +#endif /* !defined(TOR_MEMAREA_H) */ diff --git a/src/common/procmon.c b/src/common/procmon.c index 5ef16c7268..26c11823e8 100644 --- a/src/common/procmon.c +++ b/src/common/procmon.c @@ -36,7 +36,7 @@ typedef int pid_t; #define PID_T_FORMAT I64_FORMAT #else #error Unknown: SIZEOF_PID_T -#endif +#endif /* (0 == SIZEOF_PID_T) && defined(_WIN32) || ... */ /* Define to 1 if process-termination monitors on this OS and Libevent version must poll for process termination themselves. */ @@ -114,7 +114,7 @@ struct tor_process_monitor_t { HANDLE hproc; /* XXXX We should have Libevent watch hproc for us, * if/when some version of Libevent can be told to do so. */ -#endif +#endif /* defined(_WIN32) */ /* XXXX On Linux, we can and should receive the 22nd * (space-delimited) field (‘starttime’) of /proc/$PID/stat from the @@ -219,7 +219,7 @@ tor_process_monitor_new(struct event_base *base, "try again later.", procmon->pid); } -#endif +#endif /* defined(_WIN32) */ procmon->cb = cb; procmon->cb_arg = cb_arg; @@ -232,9 +232,9 @@ tor_process_monitor_new(struct event_base *base, * tor_evtimer_new never returns NULL. */ evtimer_add(procmon->e, &poll_interval_tv); -#else +#else /* !(defined(PROCMON_POLLS)) */ #error OOPS? -#endif +#endif /* defined(PROCMON_POLLS) */ return procmon; err: @@ -306,11 +306,11 @@ tor_process_monitor_poll_cb(evutil_socket_t unused1, short unused2, tor_free(errmsg); } } -#else +#else /* !(defined(_WIN32)) */ /* Unix makes this part easy, if a bit racy. */ its_dead_jim = kill(procmon->pid, 0); its_dead_jim = its_dead_jim && (errno == ESRCH); -#endif +#endif /* defined(_WIN32) */ tor_log(its_dead_jim ? LOG_NOTICE : LOG_INFO, procmon->log_domain, "Monitored process "PID_T_FORMAT" is %s.", @@ -321,7 +321,7 @@ tor_process_monitor_poll_cb(evutil_socket_t unused1, short unused2, procmon->cb(procmon->cb_arg); } } -#endif +#endif /* defined(PROCMON_POLLS) */ /** Free the process-termination monitor procmon. */ void diff --git a/src/common/procmon.h b/src/common/procmon.h index b07cff2c4a..10ead11ba8 100644 --- a/src/common/procmon.h +++ b/src/common/procmon.h @@ -29,5 +29,5 @@ tor_process_monitor_t *tor_process_monitor_new(struct event_base *base, const char **msg); void tor_process_monitor_free(tor_process_monitor_t *procmon); -#endif +#endif /* !defined(TOR_PROCMON_H) */ diff --git a/src/common/pubsub.h b/src/common/pubsub.h index 6f4ce08754..2bee3af085 100644 --- a/src/common/pubsub.h +++ b/src/common/pubsub.h @@ -175,5 +175,5 @@ int pubsub_notify_(pubsub_topic_t *topic, pubsub_notify_fn_t notify_fn, pubsub_clear_(&name##_topic_); \ } -#endif /* TOR_PUBSUB_H */ +#endif /* !defined(TOR_PUBSUB_H) */ diff --git a/src/common/sandbox.c b/src/common/sandbox.c index 4d810fd373..7a4e3ece38 100644 --- a/src/common/sandbox.c +++ b/src/common/sandbox.c @@ -17,7 +17,7 @@ * with the libevent fix. */ #define _LARGEFILE64_SOURCE -#endif +#endif /* !defined(_LARGEFILE64_SOURCE) */ /** Malloc mprotect limit in bytes. * @@ -77,7 +77,7 @@ #define USE_BACKTRACE #define EXPOSE_CLEAN_BACKTRACE #include "backtrace.h" -#endif +#endif /* defined(HAVE_EXECINFO_H) && defined(HAVE_BACKTRACE) && ... */ #ifdef USE_BACKTRACE #include @@ -103,7 +103,7 @@ #define M_SYSCALL arm_r7 -#endif +#endif /* defined(__i386__) || ... */ /**Determines if at least one sandbox is active.*/ static int sandbox_active = 0; @@ -302,7 +302,7 @@ sb_time(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(0, SCMP_CMP_EQ, 0)); #else return 0; -#endif +#endif /* defined(__NR_time) */ } /** @@ -321,7 +321,7 @@ sb_accept4(scmp_filter_ctx ctx, sandbox_cfg_t *filter) if (rc) { return rc; } -#endif +#endif /* defined(__i386__) */ rc = seccomp_rule_add_1(ctx, SCMP_ACT_ALLOW, SCMP_SYS(accept4), SCMP_CMP_MASKED(3, SOCK_CLOEXEC|SOCK_NONBLOCK, 0)); @@ -394,7 +394,7 @@ sb_mmap2(scmp_filter_ctx ctx, sandbox_cfg_t *filter) return 0; } -#endif +#endif /* defined(__NR_mmap2) */ /** * Function responsible for setting up the open syscall for @@ -670,7 +670,7 @@ sb_ioctl(scmp_filter_ctx ctx, sandbox_cfg_t *filter) return 0; } -#endif /* HAVE_KIST_SUPPORT */ +#endif /* defined(HAVE_KIST_SUPPORT) */ /** * Function responsible for setting up the setsockopt syscall for @@ -712,7 +712,7 @@ sb_setsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(2, SCMP_CMP_EQ, SO_SNDBUFFORCE)); if (rc) return rc; -#endif +#endif /* defined(HAVE_SYSTEMD) */ #ifdef IP_TRANSPARENT rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(setsockopt), @@ -720,7 +720,7 @@ sb_setsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(2, SCMP_CMP_EQ, IP_TRANSPARENT)); if (rc) return rc; -#endif +#endif /* defined(IP_TRANSPARENT) */ #ifdef IPV6_V6ONLY rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(setsockopt), @@ -728,7 +728,7 @@ sb_setsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(2, SCMP_CMP_EQ, IPV6_V6ONLY)); if (rc) return rc; -#endif +#endif /* defined(IPV6_V6ONLY) */ return 0; } @@ -761,7 +761,7 @@ sb_getsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(2, SCMP_CMP_EQ, SO_SNDBUF)); if (rc) return rc; -#endif +#endif /* defined(HAVE_SYSTEMD) */ #ifdef HAVE_LINUX_NETFILTER_IPV4_H rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt), @@ -769,7 +769,7 @@ sb_getsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(2, SCMP_CMP_EQ, SO_ORIGINAL_DST)); if (rc) return rc; -#endif +#endif /* defined(HAVE_LINUX_NETFILTER_IPV4_H) */ #ifdef HAVE_LINUX_NETFILTER_IPV6_IP6_TABLES_H rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt), @@ -777,7 +777,7 @@ sb_getsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(2, SCMP_CMP_EQ, IP6T_SO_ORIGINAL_DST)); if (rc) return rc; -#endif +#endif /* defined(HAVE_LINUX_NETFILTER_IPV6_IP6_TABLES_H) */ #ifdef HAVE_KIST_SUPPORT #include @@ -786,7 +786,7 @@ sb_getsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter) SCMP_CMP(2, SCMP_CMP_EQ, TCP_INFO)); if (rc) return rc; -#endif +#endif /* defined(HAVE_KIST_SUPPORT) */ return 0; } @@ -826,7 +826,7 @@ sb_fcntl64(scmp_filter_ctx ctx, sandbox_cfg_t *filter) return 0; } -#endif +#endif /* defined(__NR_fcntl64) */ /** * Function responsible for setting up the epoll_ctl syscall for @@ -1051,7 +1051,7 @@ sb_stat64(scmp_filter_ctx ctx, sandbox_cfg_t *filter) return 0; } -#endif +#endif /* defined(__NR_stat64) */ /** * Array of function pointers responsible for filtering different syscalls at @@ -1740,7 +1740,7 @@ sigsys_debugging(int nr, siginfo_t *info, void *void_context) /* Clean up the top stack frame so we get the real function * name for the most recently failing function. */ clean_backtrace(syscall_cb_buf, depth, ctx); -#endif +#endif /* defined(USE_BACKTRACE) */ syscall_name = get_syscall_name(syscall); @@ -1814,7 +1814,7 @@ register_cfg(sandbox_cfg_t* cfg) return 0; } -#endif // USE_LIBSECCOMP +#endif /* defined(USE_LIBSECCOMP) */ #ifdef USE_LIBSECCOMP /** @@ -1844,7 +1844,7 @@ sandbox_is_active(void) { return sandbox_active != 0; } -#endif // USE_LIBSECCOMP +#endif /* defined(USE_LIBSECCOMP) */ sandbox_cfg_t* sandbox_cfg_new(void) @@ -1872,7 +1872,7 @@ sandbox_init(sandbox_cfg_t *cfg) "Currently, sandboxing is only implemented on Linux. The feature " "is disabled on your platform."); return 0; -#endif +#endif /* defined(USE_LIBSECCOMP) || ... */ } #ifndef USE_LIBSECCOMP @@ -1928,5 +1928,5 @@ void sandbox_disable_getaddrinfo_cache(void) { } -#endif +#endif /* !defined(USE_LIBSECCOMP) */ diff --git a/src/common/sandbox.h b/src/common/sandbox.h index 55454eaa2b..d0f85570f4 100644 --- a/src/common/sandbox.h +++ b/src/common/sandbox.h @@ -23,7 +23,7 @@ */ #define SYS_SECCOMP 1 -#endif +#endif /* !defined(SYS_SECCOMP) */ #if defined(HAVE_SECCOMP_H) && defined(__linux__) #define USE_LIBSECCOMP @@ -101,7 +101,7 @@ typedef struct { sandbox_cfg_t *filter_dynamic; } sandbox_t; -#endif // USE_LIBSECCOMP +#endif /* defined(USE_LIBSECCOMP) */ #ifdef USE_LIBSECCOMP /** Pre-calls getaddrinfo in order to pre-record result. */ @@ -114,7 +114,7 @@ int sandbox_getaddrinfo(const char *name, const char *servname, struct addrinfo **res); void sandbox_freeaddrinfo(struct addrinfo *addrinfo); void sandbox_free_getaddrinfo_cache(void); -#else +#else /* !(defined(USE_LIBSECCOMP)) */ #define sandbox_getaddrinfo(name, servname, hints, res) \ getaddrinfo((name),(servname), (hints),(res)) #define sandbox_add_addrinfo(name) \ @@ -122,16 +122,16 @@ void sandbox_free_getaddrinfo_cache(void); #define sandbox_freeaddrinfo(addrinfo) \ freeaddrinfo((addrinfo)) #define sandbox_free_getaddrinfo_cache() -#endif +#endif /* defined(USE_LIBSECCOMP) */ #ifdef USE_LIBSECCOMP /** Returns a registered protected string used with the sandbox, given that * it matches the parameter. */ const char* sandbox_intern_string(const char *param); -#else +#else /* !(defined(USE_LIBSECCOMP)) */ #define sandbox_intern_string(s) (s) -#endif +#endif /* defined(USE_LIBSECCOMP) */ /** Creates an empty sandbox configuration file.*/ sandbox_cfg_t * sandbox_cfg_new(void); @@ -170,5 +170,5 @@ int sandbox_is_active(void); void sandbox_disable_getaddrinfo_cache(void); -#endif /* SANDBOX_H_ */ +#endif /* !defined(SANDBOX_H_) */ diff --git a/src/common/storagedir.h b/src/common/storagedir.h index db25057e65..3de0afc361 100644 --- a/src/common/storagedir.h +++ b/src/common/storagedir.h @@ -47,5 +47,5 @@ int storage_dir_shrink(storage_dir_t *d, int storage_dir_remove_all(storage_dir_t *d); int storage_dir_get_max_files(storage_dir_t *d); -#endif +#endif /* !defined(TOR_STORAGEDIR_H) */ diff --git a/src/common/testsupport.h b/src/common/testsupport.h index 9fc96199b4..a3f2ff91ed 100644 --- a/src/common/testsupport.h +++ b/src/common/testsupport.h @@ -10,7 +10,7 @@ #else #define STATIC static #define EXTERN(type, name) -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** Quick and dirty macros to implement test mocking. * @@ -76,15 +76,15 @@ do { \ func = func ##__real; \ } while (0) -#else +#else /* !(defined(TOR_UNIT_TESTS)) */ #define MOCK_DECL(rv, funcname, arglist) \ rv funcname arglist #define MOCK_DECL_ATTR(rv, funcname, arglist, attr) \ rv funcname arglist attr #define MOCK_IMPL(rv, funcname, arglist) \ rv funcname arglist -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** @} */ -#endif +#endif /* !defined(TOR_TESTSUPPORT_H) */ diff --git a/src/common/timers.c b/src/common/timers.c index c43c49c083..a590611be6 100644 --- a/src/common/timers.c +++ b/src/common/timers.c @@ -53,7 +53,7 @@ struct timeout_cb { #else /* We're not exposing any of the functions outside this file. */ #define TIMEOUT_PUBLIC static -#endif +#endif /* defined(__GNUC__) */ /* We're not using periodic events. */ #define TIMEOUT_DISABLE_INTERVALS /* We always know the global_timeouts object, so we don't need each timeout diff --git a/src/common/timers.h b/src/common/timers.h index d9602cd2ae..d4d4fb00a9 100644 --- a/src/common/timers.h +++ b/src/common/timers.h @@ -26,5 +26,5 @@ void timers_shutdown(void); STATIC void timers_run_pending(void); #endif -#endif +#endif /* !defined(TOR_TIMERS_H) */ diff --git a/src/common/torint.h b/src/common/torint.h index ee31459e94..bc81c114f8 100644 --- a/src/common/torint.h +++ b/src/common/torint.h @@ -34,8 +34,8 @@ does the same thing (but doesn't defined __FreeBSD__). */ #include -#endif -#endif +#endif /* !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__) */ +#endif /* defined(HAVE_MACHINE_LIMITS_H) */ #ifdef HAVE_INTTYPES_H #include #endif @@ -80,7 +80,7 @@ typedef signed char int8_t; typedef unsigned char uint8_t; #define HAVE_UINT8_T #endif -#endif +#endif /* (SIZEOF_CHAR == 1) */ #if (SIZEOF_SHORT == 2) #ifndef HAVE_INT16_T @@ -91,7 +91,7 @@ typedef signed short int16_t; typedef unsigned short uint16_t; #define HAVE_UINT16_T #endif -#endif +#endif /* (SIZEOF_SHORT == 2) */ #if (SIZEOF_INT == 2) #ifndef HAVE_INT16_T @@ -129,7 +129,7 @@ typedef unsigned int uint32_t; #ifndef INT32_MIN #define INT32_MIN (-2147483647-1) #endif -#endif +#endif /* (SIZEOF_INT == 2) || ... */ #if (SIZEOF_LONG == 4) #ifndef HAVE_INT32_T @@ -142,7 +142,7 @@ typedef unsigned long uint32_t; #ifndef UINT32_MAX #define UINT32_MAX 0xfffffffful #endif -#endif +#endif /* !defined(HAVE_UINT32_T) */ #elif (SIZEOF_LONG == 8) #ifndef HAVE_INT64_T typedef signed long int64_t; @@ -155,7 +155,7 @@ typedef unsigned long uint64_t; #ifndef UINT64_MAX #define UINT64_MAX 0xfffffffffffffffful #endif -#endif +#endif /* (SIZEOF_LONG == 4) || ... */ #if (SIZEOF_LONG_LONG == 8) #ifndef HAVE_INT64_T @@ -172,7 +172,7 @@ typedef unsigned long long uint64_t; #ifndef INT64_MAX #define INT64_MAX 0x7fffffffffffffffll #endif -#endif +#endif /* (SIZEOF_LONG_LONG == 8) */ #if (SIZEOF___INT64 == 8) #ifndef HAVE_INT64_T @@ -189,7 +189,7 @@ typedef unsigned __int64 uint64_t; #ifndef INT64_MAX #define INT64_MAX 0x7fffffffffffffffi64 #endif -#endif +#endif /* (SIZEOF___INT64 == 8) */ #ifndef INT64_MIN #define INT64_MIN ((- INT64_MAX) - 1) @@ -202,8 +202,8 @@ typedef unsigned __int64 uint64_t; #define SIZE_MAX UINT32_MAX #else #error "Can't define SIZE_MAX" -#endif -#endif +#endif /* SIZEOF_SIZE_T == 8 || ... */ +#endif /* !defined(SIZE_MAX) */ #ifndef HAVE_SSIZE_T #if SIZEOF_SIZE_T == 8 @@ -212,8 +212,8 @@ typedef int64_t ssize_t; typedef int32_t ssize_t; #else #error "Can't define ssize_t." -#endif -#endif +#endif /* SIZEOF_SIZE_T == 8 || ... */ +#endif /* !defined(HAVE_SSIZE_T) */ #if (SIZEOF_VOID_P > 4 && SIZEOF_VOID_P <= 8) #ifndef HAVE_INTPTR_T @@ -235,7 +235,7 @@ typedef uint32_t uintptr_t; #endif #else #error "void * is either >8 bytes or <= 2. In either case, I am confused." -#endif +#endif /* (SIZEOF_VOID_P > 4 && SIZEOF_VOID_P <= 8) || ... */ #ifndef HAVE_INT8_T #error "Missing type int8_t" @@ -275,8 +275,8 @@ typedef uint32_t uintptr_t; #define LONG_MAX 0x7fffffffffffffffL #else #error "Can't define LONG_MAX" -#endif -#endif +#endif /* (SIZEOF_LONG == 4) || ... */ +#endif /* !defined(LONG_MAX) */ #ifndef INT_MAX #if (SIZEOF_INT == 4) @@ -285,8 +285,8 @@ typedef uint32_t uintptr_t; #define INT_MAX 0x7fffffffffffffffL #else #error "Can't define INT_MAX" -#endif -#endif +#endif /* (SIZEOF_INT == 4) || ... */ +#endif /* !defined(INT_MAX) */ #ifndef UINT_MAX #if (SIZEOF_INT == 2) @@ -297,8 +297,8 @@ typedef uint32_t uintptr_t; #define UINT_MAX 0xffffffffffffffffu #else #error "Can't define UINT_MAX" -#endif -#endif +#endif /* (SIZEOF_INT == 2) || ... */ +#endif /* !defined(UINT_MAX) */ #ifndef SHORT_MAX #if (SIZEOF_SHORT == 2) @@ -307,8 +307,8 @@ typedef uint32_t uintptr_t; #define SHORT_MAX 0x7fffffff #else #error "Can't define SHORT_MAX" -#endif -#endif +#endif /* (SIZEOF_SHORT == 2) || ... */ +#endif /* !defined(SHORT_MAX) */ #ifndef TIME_MAX @@ -320,9 +320,9 @@ typedef uint32_t uintptr_t; #define TIME_MAX ((time_t)INT64_MAX) #else #error "Can't define TIME_MAX" -#endif +#endif /* (SIZEOF_TIME_T == SIZEOF_INT) || ... */ -#endif /* ifndef(TIME_MAX) */ +#endif /* !defined(TIME_MAX) */ #ifndef TIME_MIN @@ -334,9 +334,9 @@ typedef uint32_t uintptr_t; #define TIME_MIN ((time_t)INT64_MIN) #else #error "Can't define TIME_MIN" -#endif +#endif /* (SIZEOF_TIME_T == SIZEOF_INT) || ... */ -#endif /* ifndef(TIME_MIN) */ +#endif /* !defined(TIME_MIN) */ #ifndef SIZE_MAX #if (SIZEOF_SIZE_T == 4) @@ -345,8 +345,8 @@ typedef uint32_t uintptr_t; #define SIZE_MAX UINT64_MAX #else #error "Can't define SIZE_MAX" -#endif -#endif +#endif /* (SIZEOF_SIZE_T == 4) || ... */ +#endif /* !defined(SIZE_MAX) */ #ifndef SSIZE_MAX #if (SIZEOF_SIZE_T == 4) @@ -355,13 +355,13 @@ typedef uint32_t uintptr_t; #define SSIZE_MAX INT64_MAX #else #error "Can't define SSIZE_MAX" -#endif -#endif +#endif /* (SIZEOF_SIZE_T == 4) || ... */ +#endif /* !defined(SSIZE_MAX) */ /** Any ssize_t larger than this amount is likely to be an underflow. */ #define SSIZE_T_CEILING ((ssize_t)(SSIZE_MAX-16)) /** Any size_t larger than this amount is likely to be an underflow. */ #define SIZE_T_CEILING ((size_t)(SSIZE_MAX-16)) -#endif /* __TORINT_H */ +#endif /* !defined(TOR_TORINT_H) */ diff --git a/src/common/torlog.h b/src/common/torlog.h index 6e374b1c11..65bf41702a 100644 --- a/src/common/torlog.h +++ b/src/common/torlog.h @@ -22,7 +22,7 @@ #error "Your syslog.h thinks high numbers are more important. " \ "We aren't prepared to deal with that." #endif -#else +#else /* !(defined(HAVE_SYSLOG_H)) */ /* Note: Syslog's logging code refers to priorities, with 0 being the most * important. Thus, all our comparisons needed to be reversed when we added * syslog support. @@ -48,7 +48,7 @@ /** Error-level severity: for messages that only appear when something has gone * very wrong, and the Tor process can no longer proceed. */ #define LOG_ERR 3 -#endif +#endif /* defined(HAVE_SYSLOG_H) */ /* Logging domains */ @@ -213,7 +213,7 @@ void log_fn_ratelim_(struct ratelim_t *ratelim, int severity, #define log_err(domain, args...) \ log_fn_(LOG_ERR, domain, __FUNCTION__, args) -#else /* ! defined(__GNUC__) */ +#else /* !(defined(__GNUC__) && __GNUC__ <= 3) */ /* Here are the c99 variadic macros, to work with non-GCC compilers */ @@ -240,7 +240,7 @@ void log_fn_ratelim_(struct ratelim_t *ratelim, int severity, #define log_fn_ratelim(ratelim, severity, domain, args,...) \ log_fn_ratelim_(ratelim, severity, domain, __FUNCTION__, \ args, ##__VA_ARGS__) -#endif +#endif /* defined(__GNUC__) && __GNUC__ <= 3 */ #ifdef LOG_PRIVATE MOCK_DECL(STATIC void, logv, (int severity, log_domain_mask_t domain, @@ -249,5 +249,5 @@ MOCK_DECL(STATIC void, logv, (int severity, log_domain_mask_t domain, #endif # define TOR_TORLOG_H -#endif +#endif /* !defined(TOR_TORLOG_H) */ diff --git a/src/common/tortls.c b/src/common/tortls.c index 5f3cd92a63..8727b605b3 100644 --- a/src/common/tortls.c +++ b/src/common/tortls.c @@ -76,7 +76,7 @@ ENABLE_GCC_WARNING(redundant-decls) * SSL3 safely at the same time. */ #define DISABLE_SSL3_HANDSHAKE -#endif +#endif /* OPENSSL_VERSION_NUMBER < OPENSSL_V(1,0,0,'f') */ /* We redefine these so that we can run correctly even if the vendor gives us * a version of OpenSSL that does not match its header files. (Apple: I am @@ -390,7 +390,7 @@ tor_tls_init(void) "when configuring it) would make ECDH much faster."); } /* LCOV_EXCL_STOP */ -#endif +#endif /* (SIZEOF_VOID_P >= 8 && ... */ tor_tls_allocate_tor_tls_object_ex_data_index(); @@ -1134,7 +1134,7 @@ tor_tls_context_new(crypto_pk_t *identity, unsigned int key_lifetime, * with existing Tors. */ if (!(result->ctx = SSL_CTX_new(TLSv1_method()))) goto error; -#endif +#endif /* 0 */ /* Tell OpenSSL to use TLS 1.0 or later but not SSL2 or SSL3. */ #ifdef HAVE_TLS_METHOD @@ -1143,7 +1143,7 @@ tor_tls_context_new(crypto_pk_t *identity, unsigned int key_lifetime, #else if (!(result->ctx = SSL_CTX_new(SSLv23_method()))) goto error; -#endif +#endif /* defined(HAVE_TLS_METHOD) */ SSL_CTX_set_options(result->ctx, SSL_OP_NO_SSLv2); SSL_CTX_set_options(result->ctx, SSL_OP_NO_SSLv3); @@ -1193,7 +1193,7 @@ tor_tls_context_new(crypto_pk_t *identity, unsigned int key_lifetime, if (result->ctx->comp_methods) result->ctx->comp_methods = NULL; #endif -#endif +#endif /* OPENSSL_VERSION_NUMBER < OPENSSL_V_SERIES(1,1,0) */ #ifdef SSL_MODE_RELEASE_BUFFERS SSL_CTX_set_mode(result->ctx, SSL_MODE_RELEASE_BUFFERS); @@ -1354,7 +1354,7 @@ find_cipher_by_id(const SSL *ssl, const SSL_METHOD *m, uint16_t cipher) tor_assert((SSL_CIPHER_get_id(c) & 0xffff) == cipher); return c != NULL; } -#else +#else /* !(defined(HAVE_SSL_CIPHER_FIND)) */ # if defined(HAVE_STRUCT_SSL_METHOD_ST_GET_CIPHER_BY_CHAR) if (m && m->get_cipher_by_char) { @@ -1368,7 +1368,7 @@ find_cipher_by_id(const SSL *ssl, const SSL_METHOD *m, uint16_t cipher) tor_assert((c->id & 0xffff) == cipher); return c != NULL; } -# endif +#endif /* defined(HAVE_STRUCT_SSL_METHOD_ST_GET_CIPHER_BY_CHAR) */ # ifndef OPENSSL_1_1_API if (m && m->get_cipher && m->num_ciphers) { /* It would seem that some of the "let's-clean-up-openssl" forks have @@ -1384,12 +1384,12 @@ find_cipher_by_id(const SSL *ssl, const SSL_METHOD *m, uint16_t cipher) } return 0; } -# endif +#endif /* !defined(OPENSSL_1_1_API) */ (void) ssl; (void) m; (void) cipher; return 1; /* No way to search */ -#endif +#endif /* defined(HAVE_SSL_CIPHER_FIND) */ } /** Remove from v2_cipher_list every cipher that we don't support, so that @@ -1517,7 +1517,7 @@ tor_tls_client_is_using_v2_ciphers(const SSL *ssl) return CIPHERS_ERR; } ciphers = session->ciphers; -#endif +#endif /* defined(HAVE_SSL_GET_CLIENT_CIPHERS) */ return tor_tls_classify_client_ciphers(ssl, ciphers) >= CIPHERS_V2; } @@ -1648,7 +1648,7 @@ tor_tls_new(int sock, int isServer) SSL_set_tlsext_host_name(result->ssl, fake_hostname); tor_free(fake_hostname); } -#endif +#endif /* defined(SSL_set_tlsext_host_name) */ if (!SSL_set_cipher_list(result->ssl, isServer ? SERVER_CIPHER_LIST : CLIENT_CIPHER_LIST)) { @@ -1775,7 +1775,7 @@ tor_tls_assert_renegotiation_unblocked(tor_tls_t *tls) tor_assert(0 != (options & SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION)); #else (void) tls; -#endif +#endif /* defined(SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION) && ... */ } /** Return whether this tls initiated the connect (client) or @@ -2311,7 +2311,7 @@ tor_x509_cert_replace_expiration(const tor_x509_cert_t *inp, EVP_PKEY_free(pk); return tor_x509_cert_new(newc); } -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** Return the number of bytes available for reading from tls. */ @@ -2355,10 +2355,10 @@ tor_tls_get_n_raw_bytes(tor_tls_t *tls, size_t *n_read, size_t *n_written) if (BIO_method_type(wbio) == BIO_TYPE_BUFFER && (tmpbio = BIO_next(wbio)) != NULL) wbio = tmpbio; -#else +#else /* !(OPENSSL_VERSION_NUMBER >= OPENSSL_VER(1,1,0,0,5)) */ if (wbio->method == BIO_f_buffer() && (tmpbio = BIO_next(wbio)) != NULL) wbio = tmpbio; -#endif +#endif /* OPENSSL_VERSION_NUMBER >= OPENSSL_VER(1,1,0,0,5) */ w = (unsigned long) BIO_number_written(wbio); /* We are ok with letting these unsigned ints go "negative" here: @@ -2437,7 +2437,7 @@ SSL_get_client_random(SSL *s, uint8_t *out, size_t len) memcpy(out, s->s3->client_random, len); return len; } -#endif +#endif /* !defined(HAVE_SSL_GET_CLIENT_RANDOM) */ #ifndef HAVE_SSL_GET_SERVER_RANDOM static size_t @@ -2450,7 +2450,7 @@ SSL_get_server_random(SSL *s, uint8_t *out, size_t len) memcpy(out, s->s3->server_random, len); return len; } -#endif +#endif /* !defined(HAVE_SSL_GET_SERVER_RANDOM) */ #ifndef HAVE_SSL_SESSION_GET_MASTER_KEY STATIC size_t @@ -2464,7 +2464,7 @@ SSL_SESSION_get_master_key(SSL_SESSION *s, uint8_t *out, size_t len) memcpy(out, s->master_key, len); return len; } -#endif +#endif /* !defined(HAVE_SSL_SESSION_GET_MASTER_KEY) */ /** Set the DIGEST256_LEN buffer at secrets_out to the value used in * the v3 handshake to prove that the client knows the TLS secrets for the @@ -2573,7 +2573,7 @@ tor_tls_get_buffer_sizes(tor_tls_t *tls, (void)wbuf_bytes; return -1; -#else +#else /* !(OPENSSL_VERSION_NUMBER >= OPENSSL_V_SERIES(1,1,0)) */ if (tls->ssl->s3->rbuf.buf) *rbuf_capacity = tls->ssl->s3->rbuf.len; else @@ -2585,7 +2585,7 @@ tor_tls_get_buffer_sizes(tor_tls_t *tls, *rbuf_bytes = tls->ssl->s3->rbuf.left; *wbuf_bytes = tls->ssl->s3->wbuf.left; return 0; -#endif +#endif /* OPENSSL_VERSION_NUMBER >= OPENSSL_V_SERIES(1,1,0) */ } /** Check whether the ECC group requested is supported by the current OpenSSL diff --git a/src/common/tortls.h b/src/common/tortls.h index f430aff70b..6145f7dbc9 100644 --- a/src/common/tortls.h +++ b/src/common/tortls.h @@ -161,7 +161,7 @@ STATIC int tor_tls_session_secret_cb(struct ssl_st *ssl, void *secret, void *arg); STATIC int find_cipher_by_id(const SSL *ssl, const SSL_METHOD *m, uint16_t cipher); -#endif +#endif /* defined(TORTLS_OPENSSL_PRIVATE) */ MOCK_DECL(STATIC struct x509_st *, tor_tls_create_certificate, (crypto_pk_t *rsa, crypto_pk_t *rsa_sign, @@ -192,9 +192,9 @@ STATIC tor_x509_cert_t *tor_x509_cert_replace_expiration( const tor_x509_cert_t *inp, time_t new_expiration_time, crypto_pk_t *signing_key); -#endif +#endif /* defined(TOR_UNIT_TESTS) */ -#endif /* endif TORTLS_PRIVATE */ +#endif /* defined(TORTLS_PRIVATE) */ tor_x509_cert_t *tor_x509_cert_dup(const tor_x509_cert_t *cert); const char *tor_tls_err_to_string(int err); @@ -288,5 +288,5 @@ const char *tor_tls_get_ciphersuite_name(tor_tls_t *tls); int evaluate_ecgroup_for_tls(const char *ecgroup); -#endif +#endif /* !defined(TOR_TORTLS_H) */ diff --git a/src/common/util.c b/src/common/util.c index 2092fab289..b262691d72 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -31,11 +31,11 @@ #include #include #include -#else +#else /* !(defined(_WIN32)) */ #include #include #include -#endif +#endif /* defined(_WIN32) */ /* math.h needs this on Linux */ #ifndef _USE_ISOC99_ @@ -84,8 +84,8 @@ * scold us for being so stupid as to autodetect its presence. To be fair, * they've done this since 1996, when autoconf was only 5 years old. */ #include -#endif -#endif +#endif /* !defined(OpenBSD) && !defined(__FreeBSD__) */ +#endif /* defined(HAVE_MALLOC_H) */ #ifdef HAVE_MALLOC_NP_H #include #endif @@ -116,12 +116,12 @@ dmalloc_strndup(file, line, (string), -1, xalloc_b) #else #error "No dmalloc_strdup or equivalent" - #endif +#endif /* defined(HAVE_DMALLOC_STRDUP) || ... */ -#else /* not using dmalloc */ +#else /* !(defined(USE_DMALLOC)) */ #define DMALLOC_FN_ARGS -#endif +#endif /* defined(USE_DMALLOC) */ /** Allocate a chunk of size bytes of memory, and return a pointer to * result. On error, log and terminate the process. (Same as malloc(size), @@ -142,7 +142,7 @@ tor_malloc_(size_t size DMALLOC_PARAMS) if (size==0) { size=1; } -#endif +#endif /* !defined(MALLOC_ZERO_WORKS) */ #ifdef USE_DMALLOC result = dmalloc_malloc(file, line, size, DMALLOC_FUNC_MALLOC, 0, 0); @@ -233,7 +233,7 @@ tor_realloc_(void *ptr, size_t size DMALLOC_PARAMS) if (size==0) { size=1; } -#endif +#endif /* !defined(MALLOC_ZERO_WORKS) */ #ifdef USE_DMALLOC result = dmalloc_realloc(file, line, ptr, size, DMALLOC_FUNC_REALLOC, 0); @@ -362,16 +362,16 @@ tor_log_mallinfo(int severity) mi.arena, mi.ordblks, mi.smblks, mi.hblks, mi.hblkhd, mi.usmblks, mi.fsmblks, mi.uordblks, mi.fordblks, mi.keepcost); -#else +#else /* !(defined(HAVE_MALLINFO)) */ (void)severity; -#endif +#endif /* defined(HAVE_MALLINFO) */ #ifdef USE_DMALLOC dmalloc_log_changed(0, /* Since the program started. */ 1, /* Log info about non-freed pointers. */ 0, /* Do not log info about freed pointers. */ 0 /* Do not log individual pointers. */ ); -#endif +#endif /* defined(USE_DMALLOC) */ } ENABLE_GCC_WARNING(aggregate-return) @@ -401,7 +401,7 @@ tor_lround(double d) return (long)rint(d); #else return (long)(d > 0 ? d + 0.5 : ceil(d - 0.5)); -#endif +#endif /* defined(HAVE_LROUND) || ... */ } /** Return the 64-bit integer closest to d. We define this wrapper here so @@ -416,7 +416,7 @@ tor_llround(double d) return (int64_t)rint(d); #else return (int64_t)(d > 0 ? d + 0.5 : ceil(d - 0.5)); -#endif +#endif /* defined(HAVE_LLROUND) || ... */ } /** Returns floor(log2(u64)). If u64 is 0, (incorrectly) returns 0. */ @@ -1238,7 +1238,7 @@ tor_parse_uint64(const char *s, int base, uint64_t min, r = (uint64_t)strtoul(s, &endptr, base); #else #error "I don't know how to parse 64-bit numbers." -#endif +#endif /* defined(HAVE_STRTOULL) || ... */ CHECK_STRTOX_RESULT(); } @@ -1636,7 +1636,7 @@ tor_timegm(const struct tm *tm, time_t *time_out) log_warn(LD_BUG, "Result does not fit in tor_timegm"); return -1; } -#endif +#endif /* SIZEOF_TIME_T < 8 */ *time_out = (time_t)seconds; return 0; } @@ -2014,7 +2014,7 @@ update_approx_time(time_t now) { cached_approx_time = now; } -#endif +#endif /* !defined(TIME_IS_FAST) */ /* ===== * Rate limiting @@ -2143,9 +2143,9 @@ clean_name_for_stat(char *name) return; name[len-1]='\0'; } -#else +#else /* !(defined(_WIN32)) */ (void)name; -#endif +#endif /* defined(_WIN32) */ } /** Wrapper for unlink() to make it mockable for the test suite; returns 0 @@ -2419,7 +2419,7 @@ check_private_dir,(const char *dirname, cpd_check_t check, } } close(fd); -#else +#else /* !(!defined(_WIN32)) */ /* Win32 case: we can't open() a directory. */ (void)effective_user; @@ -2453,7 +2453,7 @@ check_private_dir,(const char *dirname, cpd_check_t check, return -1; } -#endif +#endif /* !defined(_WIN32) */ return 0; } @@ -2473,7 +2473,7 @@ write_str_to_file,(const char *fname, const char *str, int bin)) "We're writing a text string that already contains a CR to %s", escaped(fname)); } -#endif +#endif /* defined(_WIN32) */ return write_bytes_to_file(fname, str, strlen(str), bin); } @@ -2873,7 +2873,7 @@ read_file_to_str, (const char *filename, int flags, struct stat *stat_out)) errno = save_errno; return string; } -#endif +#endif /* !defined(_WIN32) */ if ((uint64_t)(statbuf.st_size)+1 >= SIZE_T_CEILING) { close(fd); @@ -2906,7 +2906,7 @@ read_file_to_str, (const char *filename, int flags, struct stat *stat_out)) if (!bin) { statbuf.st_size = (size_t) r; } else -#endif +#endif /* defined(_WIN32) || defined(__CYGWIN__) */ if (r != statbuf.st_size) { /* Unless we're using text mode on win32, we'd better have an exact * match for size. */ @@ -3090,7 +3090,7 @@ expand_filename(const char *filename) * Chapter+3.+Input+Validation/3.7+Validating+Filenames+and+Paths/ */ return tor_strdup(filename); -#else +#else /* !(defined(_WIN32)) */ if (*filename == '~') { char *home, *result=NULL; const char *rest; @@ -3120,10 +3120,10 @@ expand_filename(const char *filename) } tor_free(username); rest = slash ? (slash+1) : ""; -#else +#else /* !(defined(HAVE_PWD_H)) */ log_warn(LD_CONFIG, "Couldn't expand homedir on system without pwd.h"); return tor_strdup(filename); -#endif +#endif /* defined(HAVE_PWD_H) */ } tor_assert(home); /* Remove trailing slash. */ @@ -3136,7 +3136,7 @@ expand_filename(const char *filename) } else { return tor_strdup(filename); } -#endif +#endif /* defined(_WIN32) */ } #define MAX_SCANF_WIDTH 9999 @@ -3505,7 +3505,7 @@ tor_listdir, (const char *dirname)) name[sizeof(name)-1] = '\0'; #else strlcpy(name,findData.cFileName,sizeof(name)); -#endif +#endif /* defined(UNICODE) */ if (strcmp(name, ".") && strcmp(name, "..")) { smartlist_add_strdup(result, name); @@ -3522,7 +3522,7 @@ tor_listdir, (const char *dirname)) } FindClose(handle); tor_free(pattern); -#else +#else /* !(defined(_WIN32)) */ const char *prot_dname = sandbox_intern_string(dirname); DIR *d; struct dirent *de; @@ -3537,7 +3537,7 @@ tor_listdir, (const char *dirname)) smartlist_add_strdup(result, de->d_name); } closedir(d); -#endif +#endif /* defined(_WIN32) */ return result; } @@ -3553,7 +3553,7 @@ path_is_relative(const char *filename) else if (filename && strlen(filename)>3 && TOR_ISALPHA(filename[0]) && filename[1] == ':' && filename[2] == '\\') return 0; -#endif +#endif /* defined(_WIN32) */ else return 1; } @@ -3683,7 +3683,7 @@ finish_daemon(const char *desired_cwd) } close(daemon_filedes[1]); } -#else +#else /* !(!defined(_WIN32)) */ /* defined(_WIN32) */ void start_daemon(void) @@ -3694,7 +3694,7 @@ finish_daemon(const char *cp) { (void)cp; } -#endif +#endif /* !defined(_WIN32) */ /** Write the current process ID, followed by NL, into filename. * Return 0 on success, -1 on failure. @@ -3736,7 +3736,7 @@ load_windows_system_library(const TCHAR *library_name) _tcscat(path, library_name); return LoadLibrary(path); } -#endif +#endif /* defined(_WIN32) */ /** Format a single argument for being put on a Windows command line. * Returns a newly allocated string */ @@ -4031,7 +4031,7 @@ format_helper_exit_status(unsigned char child_state, int saved_errno, done: return res; } -#endif +#endif /* !defined(_WIN32) */ /* Maximum number of file descriptors, if we cannot get it via sysconf() */ #define DEFAULT_MAX_FD 256 @@ -4055,12 +4055,12 @@ tor_terminate_process(process_handle_t *process_handle) else return 0; } -#else /* Unix */ +#else /* !(defined(_WIN32)) */ if (process_handle->waitpid_cb) { /* We haven't got a waitpid yet, so we can just kill off the process. */ return kill(process_handle->pid, SIGTERM); } -#endif +#endif /* defined(_WIN32) */ return 0; /* We didn't need to kill the process, so report success */ } @@ -4082,14 +4082,14 @@ tor_process_get_stdout_pipe(process_handle_t *process_handle) { return process_handle->stdout_pipe; } -#else +#else /* !(defined(_WIN32)) */ /* DOCDOC tor_process_get_stdout_pipe */ int tor_process_get_stdout_pipe(process_handle_t *process_handle) { return process_handle->stdout_pipe; } -#endif +#endif /* defined(_WIN32) */ /* DOCDOC process_handle_new */ static process_handle_t * @@ -4105,7 +4105,7 @@ process_handle_new(void) out->stdin_pipe = -1; out->stdout_pipe = -1; out->stderr_pipe = -1; -#endif +#endif /* defined(_WIN32) */ return out; } @@ -4125,7 +4125,7 @@ process_handle_waitpid_cb(int status, void *arg) process_handle->status = PROCESS_STATUS_NOTRUNNING; process_handle->waitpid_cb = 0; } -#endif +#endif /* !defined(_WIN32) */ /** * @name child-process states @@ -4308,7 +4308,7 @@ tor_spawn_background(const char *const filename, const char **argv, /* TODO: Close pipes on exit */ *process_handle_out = process_handle; return status; -#else // _WIN32 +#else /* !(defined(_WIN32)) */ pid_t pid; int stdout_pipe[2]; int stderr_pipe[2]; @@ -4383,9 +4383,9 @@ tor_spawn_background(const char *const filename, const char **argv, "Cannot find maximum file descriptor, assuming %d", max_fd); } } -#else +#else /* !(defined(_SC_OPEN_MAX)) */ max_fd = DEFAULT_MAX_FD; -#endif +#endif /* defined(_SC_OPEN_MAX) */ child_state = CHILD_STATE_FORK; @@ -4400,7 +4400,7 @@ tor_spawn_background(const char *const filename, const char **argv, * than nothing. */ prctl(PR_SET_PDEATHSIG, SIGTERM); -#endif +#endif /* defined(HAVE_SYS_PRCTL_H) && defined(__linux__) */ child_state = CHILD_STATE_DUPOUT; @@ -4541,7 +4541,7 @@ tor_spawn_background(const char *const filename, const char **argv, *process_handle_out = process_handle; return process_handle->status; -#endif // _WIN32 +#endif /* defined(_WIN32) */ } /** Destroy all resources allocated by the process handle in @@ -4583,13 +4583,13 @@ tor_process_handle_destroy,(process_handle_t *process_handle, if (process_handle->stdin_pipe) CloseHandle(process_handle->stdin_pipe); -#else +#else /* !(defined(_WIN32)) */ close(process_handle->stdout_pipe); close(process_handle->stderr_pipe); close(process_handle->stdin_pipe); clear_waitpid_callback(process_handle->waitpid_cb); -#endif +#endif /* defined(_WIN32) */ memset(process_handle, 0x0f, sizeof(process_handle_t)); tor_free(process_handle); @@ -4642,7 +4642,7 @@ tor_get_exit_code(process_handle_t *process_handle, return PROCESS_EXIT_ERROR; } } -#else +#else /* !(defined(_WIN32)) */ int stat_loc; int retval; @@ -4677,7 +4677,7 @@ tor_get_exit_code(process_handle_t *process_handle, if (exit_code != NULL) *exit_code = WEXITSTATUS(stat_loc); -#endif // _WIN32 +#endif /* defined(_WIN32) */ return PROCESS_EXIT_EXITED; } @@ -4917,7 +4917,7 @@ tor_read_all_handle(HANDLE h, char *buf, size_t count, } return (ssize_t)numread; } -#else +#else /* !(defined(_WIN32)) */ /** Read from a handle fd into buf, up to count bytes. If * process is NULL, the function will return immediately if there is * nothing more to read. Otherwise data will be read until end of file, or @@ -4962,7 +4962,7 @@ tor_read_all_handle(int fd, char *buf, size_t count, log_debug(LD_GENERAL, "read() read %d bytes from handle", (int)numread); return (ssize_t)numread; } -#endif +#endif /* defined(_WIN32) */ /** Read from stdout of a process until the process exits. */ ssize_t @@ -4975,7 +4975,7 @@ tor_read_all_from_process_stdout(const process_handle_t *process_handle, #else return tor_read_all_handle(process_handle->stdout_pipe, buf, count, process_handle, NULL); -#endif +#endif /* defined(_WIN32) */ } /** Read from stdout of a process until the process exits. */ @@ -4989,7 +4989,7 @@ tor_read_all_from_process_stderr(const process_handle_t *process_handle, #else return tor_read_all_handle(process_handle->stderr_pipe, buf, count, process_handle, NULL); -#endif +#endif /* defined(_WIN32) */ } /** Split buf into lines, and add to smartlist. The buffer buf will be @@ -5178,7 +5178,7 @@ log_from_handle(HANDLE *pipe, int severity) return 0; } -#else +#else /* !(defined(_WIN32)) */ /** Return a smartlist containing lines outputted from * fd. Return NULL on error, and set @@ -5243,7 +5243,7 @@ log_from_pipe(int fd, int severity, const char *executable, /* We should never get here */ return -1; } -#endif +#endif /* defined(_WIN32) */ /** Reads from fd and stores input in buf_out making * sure it's below count bytes. @@ -5495,7 +5495,7 @@ tor_check_port_forwarding(const char *filename, status = tor_spawn_background(NULL, argv, NULL, &child_handle); #else status = tor_spawn_background(filename, argv, NULL, &child_handle); -#endif +#endif /* defined(_WIN32) */ tor_free_((void*)argv); argv=NULL; @@ -5521,7 +5521,7 @@ tor_check_port_forwarding(const char *filename, #else stderr_status = log_from_pipe(child_handle->stderr_pipe, LOG_INFO, filename, &retval); -#endif +#endif /* defined(_WIN32) */ if (handle_fw_helper_output(filename, child_handle) < 0) { log_warn(LD_GENERAL, "Failed to handle fw helper output."); stdout_status = -1; @@ -5546,13 +5546,13 @@ tor_check_port_forwarding(const char *filename, * between log_from_handle and tor_get_exit_code? */ retval = 1; } -#else +#else /* !(defined(_WIN32)) */ else if (1 == stdout_status || 1 == stderr_status) /* stdout or stderr was closed, the process probably * exited. It will be reaped by waitpid() in main.c */ /* TODO: Do something with the process return value */ retval = 1; -#endif +#endif /* defined(_WIN32) */ else /* Both are fine */ retval = 0; @@ -5632,7 +5632,7 @@ clamp_double_to_int64(double number) */ #define PROBLEMATIC_FLOAT_CONVERSION_WARNING DISABLE_GCC_WARNING(float-conversion) -#endif +#endif /* defined(MINGW_ANY) && GCC_VERSION >= 409 */ /* With clang 4.0 we apparently run into "double promotion" warnings here, @@ -5643,7 +5643,7 @@ DISABLE_GCC_WARNING(float-conversion) #define PROBLEMATIC_DOUBLE_PROMOTION_WARNING DISABLE_GCC_WARNING(double-promotion) #endif -#endif +#endif /* defined(__clang__) */ /* NaN is a special case that can't be used with the logic below. */ if (isnan(number)) { @@ -5690,7 +5690,7 @@ tor_htonll(uint64_t a) /* Little endian. The worst... */ return htonl((uint32_t)(a>>32)) | (((uint64_t)htonl((uint32_t)a))<<32); -#endif /* WORDS_BIGENDIAN */ +#endif /* defined(WORDS_BIGENDIAN) */ } /** Return a uint64_t value from a in host byte order. */ diff --git a/src/common/util.h b/src/common/util.h index 073fb82aed..6bc853da26 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -45,7 +45,7 @@ #else #define DMALLOC_PARAMS #define DMALLOC_ARGS -#endif +#endif /* defined(USE_DMALLOC) */ /* Memory management */ void *tor_malloc_(size_t size DMALLOC_PARAMS) ATTR_MALLOC; @@ -72,7 +72,7 @@ extern int dmalloc_free(const char *file, const int line, void *pnt, (p)=NULL; \ } \ STMT_END -#else +#else /* !(defined(USE_DMALLOC)) */ /** Release memory allocated by tor_malloc, tor_realloc, tor_strdup, etc. * Unlike the free() function, tor_free() will still work on NULL pointers, * and it sets the pointer value to NULL after freeing it. @@ -86,7 +86,7 @@ extern int dmalloc_free(const char *file, const int line, void *pnt, (p)=NULL; \ } \ STMT_END -#endif +#endif /* defined(USE_DMALLOC) */ #define tor_malloc(size) tor_malloc_(size DMALLOC_ARGS) #define tor_malloc_zero(size) tor_malloc_zero_(size DMALLOC_ARGS) @@ -261,7 +261,7 @@ int format_time_interval(char *out, size_t out_len, long interval); #else time_t approx_time(void); void update_approx_time(time_t now); -#endif +#endif /* defined(TIME_IS_FAST) */ /* Rate-limiter */ @@ -451,7 +451,7 @@ struct process_handle_t { HANDLE stdout_pipe; HANDLE stderr_pipe; PROCESS_INFORMATION pid; -#else +#else /* !(defined(_WIN32)) */ int stdin_pipe; int stdout_pipe; int stderr_pipe; @@ -462,9 +462,9 @@ struct process_handle_t { struct waitpid_callback_t *waitpid_cb; /** The exit status reported by waitpid. */ int waitpid_exit_status; -#endif // _WIN32 +#endif /* defined(_WIN32) */ }; -#endif +#endif /* defined(UTIL_PRIVATE) */ /* Return values of tor_get_exit_code() */ #define PROCESS_EXIT_RUNNING 1 @@ -480,7 +480,7 @@ ssize_t tor_read_all_handle(HANDLE h, char *buf, size_t count, ssize_t tor_read_all_handle(int fd, char *buf, size_t count, const process_handle_t *process, int *eof); -#endif +#endif /* defined(_WIN32) */ ssize_t tor_read_all_from_process_stdout( const process_handle_t *process_handle, char *buf, size_t count); ssize_t tor_read_all_from_process_stderr( @@ -502,7 +502,7 @@ tor_get_lines_from_handle,(HANDLE *handle, MOCK_DECL(struct smartlist_t *, tor_get_lines_from_handle,(int fd, enum stream_status *stream_status)); -#endif +#endif /* defined(_WIN32) */ int tor_terminate_process(process_handle_t *process_handle); @@ -539,13 +539,13 @@ STATIC int format_helper_exit_status(unsigned char child_state, leading minus) and newline (no null) */ #define HEX_ERRNO_SIZE (sizeof(char) * 2 + 1 + \ 1 + sizeof(int) * 2 + 1) -#endif +#endif /* !defined(_WIN32) */ -#endif +#endif /* defined(UTIL_PRIVATE) */ int size_mul_check(const size_t x, const size_t y); #define ARRAY_LENGTH(x) ((sizeof(x)) / sizeof(x[0])) -#endif +#endif /* !defined(TOR_UTIL_H) */ diff --git a/src/common/util_bug.c b/src/common/util_bug.c index cc1ac2ff84..126e843866 100644 --- a/src/common/util_bug.c +++ b/src/common/util_bug.c @@ -59,10 +59,10 @@ tor_set_failed_assertion_callback(void (*fn)(void)) { failed_assertion_cb = fn; } -#else +#else /* !(defined(TOR_UNIT_TESTS)) */ #define capturing_bugs() (0) #define add_captured_bug(s) do { } while (0) -#endif +#endif /* defined(TOR_UNIT_TESTS) */ /** Helper for tor_assert: report the assertion failure. */ void diff --git a/src/common/util_bug.h b/src/common/util_bug.h index ce6565d92d..be549fde07 100644 --- a/src/common/util_bug.h +++ b/src/common/util_bug.h @@ -53,7 +53,7 @@ * security-critical properties. */ #error "Sorry; we don't support building with NDEBUG." -#endif +#endif /* defined(NDEBUG) */ /* Sometimes we don't want to use assertions during branch coverage tests; it * leads to tons of unreached branches which in reality are only assertions we @@ -70,7 +70,7 @@ tor_assertion_failed_(SHORT_FILE__, __LINE__, __func__, #expr); \ abort(); \ } STMT_END -#endif +#endif /* defined(TOR_UNIT_TESTS) && defined(DISABLE_ASSERTS_IN_UNIT_TESTS) */ #define tor_assert_unreached() tor_assert(0) @@ -92,7 +92,7 @@ extern int bug_macro_deadcode_dummy__; // We use this "deadcode_dummy__" trick to prevent coverity from // complaining about unreachable bug cases. #nodef BUG(x) ((x)?(__coverity_panic__(),1):(0+bug_macro_deadcode_dummy__)) -#endif +#endif /* defined(__COVERITY__) */ #if defined(__COVERITY__) || defined(__clang_analyzer__) // We're running with a static analysis tool: let's treat even nonfatal @@ -143,7 +143,7 @@ extern int bug_macro_deadcode_dummy__; (PREDICT_UNLIKELY(cond) ? \ (tor_bug_occurred_(SHORT_FILE__,__LINE__,__func__,"!("#cond")",0), 1) \ : 0) -#endif +#endif /* defined(ALL_BUGS_ARE_FATAL) || ... */ #ifdef __GNUC__ #define IF_BUG_ONCE__(cond,var) \ @@ -156,7 +156,7 @@ extern int bug_macro_deadcode_dummy__; "!("#cond")", 1); \ } \ PREDICT_UNLIKELY(bool_result); } )) -#else +#else /* !(defined(__GNUC__)) */ #define IF_BUG_ONCE__(cond,var) \ static int var = 0; \ if (PREDICT_UNLIKELY(cond) ? \ @@ -166,7 +166,7 @@ extern int bug_macro_deadcode_dummy__; "!("#cond")", 1), \ 1)) \ : 0) -#endif +#endif /* defined(__GNUC__) */ #define IF_BUG_ONCE_VARNAME_(a) \ warning_logged_on_ ## a ## __ #define IF_BUG_ONCE_VARNAME__(a) \ @@ -196,7 +196,7 @@ void tor_capture_bugs_(int n); void tor_end_capture_bugs_(void); const struct smartlist_t *tor_get_captured_bug_log_(void); void tor_set_failed_assertion_callback(void (*fn)(void)); -#endif +#endif /* defined(TOR_UNIT_TESTS) */ -#endif +#endif /* !defined(TOR_UTIL_BUG_H) */ diff --git a/src/common/util_format.h b/src/common/util_format.h index 4af8832bbe..0aefe3a44e 100644 --- a/src/common/util_format.h +++ b/src/common/util_format.h @@ -48,5 +48,5 @@ int hex_decode_digit(char c); void base16_encode(char *dest, size_t destlen, const char *src, size_t srclen); int base16_decode(char *dest, size_t destlen, const char *src, size_t srclen); -#endif +#endif /* !defined(TOR_UTIL_FORMAT_H) */ diff --git a/src/common/util_process.c b/src/common/util_process.c index 9e9679b099..c2826152e9 100644 --- a/src/common/util_process.c +++ b/src/common/util_process.c @@ -154,5 +154,5 @@ notify_pending_waitpid_callbacks(void) } } -#endif +#endif /* !defined(_WIN32) */ diff --git a/src/common/util_process.h b/src/common/util_process.h index c3a63498b5..c9aa771b77 100644 --- a/src/common/util_process.h +++ b/src/common/util_process.h @@ -20,7 +20,7 @@ waitpid_callback_t *set_waitpid_callback(pid_t pid, void (*fn)(int, void *), void *arg); void clear_waitpid_callback(waitpid_callback_t *ent); void notify_pending_waitpid_callbacks(void); -#endif +#endif /* !defined(_WIN32) */ -#endif +#endif /* !defined(TOR_UTIL_PROCESS_H) */ diff --git a/src/common/workqueue.h b/src/common/workqueue.h index d2508f5329..eb885e680d 100644 --- a/src/common/workqueue.h +++ b/src/common/workqueue.h @@ -59,5 +59,5 @@ replyqueue_t *replyqueue_new(uint32_t alertsocks_flags); tor_socket_t replyqueue_get_socket(replyqueue_t *rq); void replyqueue_process(replyqueue_t *queue); -#endif +#endif /* !defined(TOR_WORKQUEUE_H) */ -- cgit v1.2.3-54-g00ecf