Merge branch 'debian-merge' into debian-0.2.1

* debian-merge: (37 commits)
  New upstream version
  bump to 0.2.1.20
  Move moria1 and Tonga to alternate IP addresses.
  read the "circwindow" parameter from the consensus
  Code to parse and access network parameters.
  Revert "Teach connection_ap_can_use_exit about Exclude*Nodes"
  Work around a memory leak in openssl 0.9.8g (and maybe others)
  Teach connection_ap_can_use_exit about Exclude*Nodes
  make some bug 1090 warnings go away
  Fix a memory leak when parsing a ns
  Fix obscure 64-bit big-endian hidserv bug
  turns out the packaging changes aren't in 0.2.1.20
  update changelog with bundle details
  Use an _actual_ fix for the byte-reverse warning.
  Use a simpler fix for the byte-reversing warning
  Fix compile warnings on Snow Leopard
  Add getinfo accepted-server-descriptor. Clean spec.
  Reduce log level for bug case that we now know really exists.
  Only send reachability status events on overall success/failure
  update the README instructions and OS X makefiles
  ...

6 files changed, 39 insertions, 20 deletions

diff --git a/src/common/address.c b/src/common/address.c
index fac9d50e15..2fe013a2cd 100644
--- a/src/common/address.c
+++ b/src/common/address.c
@@ -373,10 +373,11 @@ tor_addr_parse_reverse_lookup_name(tor_addr_t *result, const char *address,
       return -1; /* malformed. */
 
     /* reverse the bytes */
-    inaddr.s_addr = (((inaddr.s_addr & 0x000000fful) << 24)
-                     |((inaddr.s_addr & 0x0000ff00ul) << 8)
-                     |((inaddr.s_addr & 0x00ff0000ul) >> 8)
-                     |((inaddr.s_addr & 0xff000000ul) >> 24));
+    inaddr.s_addr = (uint32_t)
+      (((inaddr.s_addr & 0x000000ff) << 24)
+       |((inaddr.s_addr & 0x0000ff00) << 8)
+       |((inaddr.s_addr & 0x00ff0000) >> 8)
+       |((inaddr.s_addr & 0xff000000) >> 24));
 
     if (result) {
       tor_addr_from_in(result, &inaddr);
diff --git a/src/common/log.c b/src/common/log.c
index a7b0c12c4a..423a687a51 100644
--- a/src/common/log.c
+++ b/src/common/log.c
@@ -94,7 +94,8 @@ should_log_function_name(log_domain_mask_t domain, int severity)
 }
 
 /** A mutex to guard changes to logfiles and logging. */
-static tor_mutex_t *log_mutex = NULL;
+static tor_mutex_t log_mutex;
+static int log_mutex_initialized = 0;
 
 /** Linked list of logfile_t. */
 static logfile_t *logfiles = NULL;
@@ -105,9 +106,9 @@ static int syslog_count = 0;
 #endif
 
 #define LOCK_LOGS() STMT_BEGIN                                          \
-  tor_mutex_acquire(log_mutex);                                         \
+  tor_mutex_acquire(&log_mutex);                                        \
   STMT_END
-#define UNLOCK_LOGS() STMT_BEGIN tor_mutex_release(log_mutex); STMT_END
+#define UNLOCK_LOGS() STMT_BEGIN tor_mutex_release(&log_mutex); STMT_END
 
 /** What's the lowest log level anybody cares about?  Checking this lets us
  * bail out early from log_debug if we aren't debugging.  */
@@ -148,8 +149,8 @@ _log_prefix(char *buf, size_t buf_len, int severity)
   t = (time_t)now.tv_sec;
 
   n = strftime(buf, buf_len, "%b %d %H:%M:%S", tor_localtime_r(&t, &tm));
-  r = tor_snprintf(buf+n, buf_len-n, ".%.3ld [%s] ",
-                   (long)now.tv_usec / 1000, sev_to_string(severity));
+  r = tor_snprintf(buf+n, buf_len-n, ".%.3i [%s] ",
+                   (int)now.tv_usec / 1000, sev_to_string(severity));
   if (r<0)
     return buf_len-1;
   else
@@ -448,8 +449,9 @@ logs_free_all(void)
     log_free(victim);
   }
   tor_free(appname);
-  tor_mutex_free(log_mutex);
-  log_mutex = NULL;
+
+  /* We _could_ destroy the log mutex here, but that would screw up any logs
+   * that happened between here and the end of execution. */
 }
 
 /** Remove and free the log entry <b>victim</b> from the linked-list
@@ -545,8 +547,10 @@ add_stream_log(const log_severity_list_t *severity,
 void
 init_logging(void)
 {
-  if (!log_mutex)
-    log_mutex = tor_mutex_new();
+  if (!log_mutex_initialized) {
+    tor_mutex_init(&log_mutex);
+    log_mutex_initialized = 1;
+  }
 }
 
 /** Add a log handler to receive messages during startup (before the real
diff --git a/src/common/torint.h b/src/common/torint.h
index 1f7421174a..f8441859a9 100644
--- a/src/common/torint.h
+++ b/src/common/torint.h
@@ -119,6 +119,10 @@ typedef unsigned int uint32_t;
 #endif
 #endif
 
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+
 #if (SIZEOF_LONG == 4)
 #ifndef HAVE_INT32_T
 typedef signed long int32_t;
diff --git a/src/common/tortls.c b/src/common/tortls.c
index f14eab18a5..c6b11e9a6e 100644
--- a/src/common/tortls.c
+++ b/src/common/tortls.c
@@ -829,6 +829,9 @@ tor_tls_new(int sock, int isServer)
   if (!SSL_set_cipher_list(result->ssl,
                      isServer ? SERVER_CIPHER_LIST : CLIENT_CIPHER_LIST)) {
     tls_log_errors(NULL, LOG_WARN, "setting ciphers");
+#ifdef SSL_set_tlsext_host_name
+    SSL_set_tlsext_host_name(result->ssl, NULL);
+#endif
     SSL_free(result->ssl);
     tor_free(result);
     return NULL;
@@ -839,6 +842,9 @@ tor_tls_new(int sock, int isServer)
   bio = BIO_new_socket(sock, BIO_NOCLOSE);
   if (! bio) {
     tls_log_errors(NULL, LOG_WARN, "opening BIO");
+#ifdef SSL_set_tlsext_host_name
+    SSL_set_tlsext_host_name(result->ssl, NULL);
+#endif
     SSL_free(result->ssl);
     tor_free(result);
     return NULL;
@@ -919,6 +925,9 @@ tor_tls_free(tor_tls_t *tls)
   if (!removed) {
     log_warn(LD_BUG, "Freeing a TLS that was not in the ssl->tls map.");
   }
+#ifdef SSL_set_tlsext_host_name
+  SSL_set_tlsext_host_name(tls->ssl, NULL);
+#endif
   SSL_free(tls->ssl);
   tls->ssl = NULL;
   tls->negotiated_callback = NULL;
@@ -1443,8 +1452,8 @@ tor_tls_used_v1_handshake(tor_tls_t *tls)
  * buffer and *<b>wbuf_bytes</b> to the amount actually used. */
 void
 tor_tls_get_buffer_sizes(tor_tls_t *tls,
-                         int *rbuf_capacity, int *rbuf_bytes,
-                         int *wbuf_capacity, int *wbuf_bytes)
+                         size_t *rbuf_capacity, size_t *rbuf_bytes,
+                         size_t *wbuf_capacity, size_t *wbuf_bytes)
 {
   if (tls->ssl->s3->rbuf.buf)
     *rbuf_capacity = tls->ssl->s3->rbuf.len;
diff --git a/src/common/tortls.h b/src/common/tortls.h
index 44e3b499ef..d00690911c 100644
--- a/src/common/tortls.h
+++ b/src/common/tortls.h
@@ -73,8 +73,8 @@ void tor_tls_get_n_raw_bytes(tor_tls_t *tls,
                              size_t *n_read, size_t *n_written);
 
 void tor_tls_get_buffer_sizes(tor_tls_t *tls,
-                              int *rbuf_capacity, int *rbuf_bytes,
-                              int *wbuf_capacity, int *wbuf_bytes);
+                              size_t *rbuf_capacity, size_t *rbuf_bytes,
+                              size_t *wbuf_capacity, size_t *wbuf_bytes);
 
 int tor_tls_used_v1_handshake(tor_tls_t *tls);
 
diff --git a/src/common/util.c b/src/common/util.c
index 7b9e5eb562..9dcf9fba64 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -1816,7 +1816,8 @@ write_chunks_to_file_impl(const char *fname, const smartlist_t *chunks,
                           int open_flags)
 {
   open_file_t *file = NULL;
-  int fd, result;
+  int fd;
+  ssize_t result;
   fd = start_writing_to_file(fname, open_flags, 0600, &file);
   if (fd<0)
     return -1;
@@ -1901,7 +1902,7 @@ read_file_to_str(const char *filename, int flags, struct stat *stat_out)
   int fd; /* router file */
   struct stat statbuf;
   char *string;
-  int r;
+  ssize_t r;
   int bin = flags & RFTS_BIN;
 
   tor_assert(filename);
@@ -1960,7 +1961,7 @@ read_file_to_str(const char *filename, int flags, struct stat *stat_out)
        * match for size. */
       int save_errno = errno;
       log_warn(LD_FS,"Could read only %d of %ld bytes of file \"%s\".",
-               r, (long)statbuf.st_size,filename);
+               (int)r, (long)statbuf.st_size,filename);
       tor_free(string);
       close(fd);
       errno = save_errno;