diff options
| -rw-r--r-- | changes/18105 | 4 | ||||
| -rw-r--r-- | src/common/address.c | 18 | ||||
| -rw-r--r-- | src/common/compat.c | 2 | ||||
| -rw-r--r-- | src/or/connection.c | 10 |
4 files changed, 15 insertions, 19 deletions
diff --git a/changes/18105 b/changes/18105 new file mode 100644 index 0000000000..87e6e61d2f --- /dev/null +++ b/changes/18105 @@ -0,0 +1,4 @@ + o Code simplification and refactoring: + - Introduce a function to call getsockname() and return + tor_addr_t, to save a little complexity throughout the codebase. + Closes ticket 18105. diff --git a/src/common/address.c b/src/common/address.c index d96ec514b1..7d0fa5614c 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -1672,7 +1672,7 @@ get_interface_address6_via_udp_socket_hack,(int severity, sa_family_t family, tor_addr_t *addr)) { - struct sockaddr_storage my_addr, target_addr; + struct sockaddr_storage target_addr; int sock=-1, r=-1; socklen_t addr_len; @@ -1715,21 +1715,19 @@ get_interface_address6_via_udp_socket_hack,(int severity, goto err; } - if (tor_getsockname(sock,(struct sockaddr*)&my_addr, &addr_len)) { + if (tor_addr_from_getsockname(addr, sock) < 0) { int e = tor_socket_errno(sock); log_fn(severity, LD_NET, "getsockname() to determine interface failed: %s", tor_socket_strerror(e)); goto err; } - if (tor_addr_from_sockaddr(addr, (struct sockaddr*)&my_addr, NULL) == 0) { - if (tor_addr_is_loopback(addr) || tor_addr_is_multicast(addr)) { - log_fn(severity, LD_NET, "Address that we determined via UDP socket" - " magic is unsuitable for public comms."); - } else { - r=0; - } - } + if (tor_addr_is_loopback(addr) || tor_addr_is_multicast(addr)) { + log_fn(severity, LD_NET, "Address that we determined via UDP socket" + " magic is unsuitable for public comms."); + } else { + r=0; + } err: if (sock >= 0) diff --git a/src/common/compat.c b/src/common/compat.c index c457e6383f..204fbd62e6 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -1402,7 +1402,7 @@ tor_addr_from_getsockname(tor_addr_t *addr_out, tor_socket_t sock) { struct sockaddr_storage ss; socklen_t ss_len = sizeof(ss); - memset(ss, 0, sizeof(ss)); + memset(&ss, 0, sizeof(ss)); if (tor_getsockname(sock, (struct sockaddr *) &ss, &ss_len) < 0) return -1; diff --git a/src/or/connection.c b/src/or/connection.c index a020bef775..e3b430782d 100644 --- a/src/or/connection.c +++ b/src/or/connection.c @@ -1253,15 +1253,12 @@ connection_listener_new(const struct sockaddr *listensockaddr, gotPort = usePort; } else { tor_addr_t addr2; - struct sockaddr_storage ss; - socklen_t ss_len=sizeof(ss); - if (getsockname(s, (struct sockaddr*)&ss, &ss_len)<0) { + if (tor_addr_from_getsockname(&addr2, s)<0) { log_warn(LD_NET, "getsockname() couldn't learn address for %s: %s", conn_type_to_string(type), tor_socket_strerror(tor_socket_errno(s))); gotPort = 0; } - tor_addr_from_sockaddr(&addr2, (struct sockaddr*)&ss, &gotPort); } #ifdef HAVE_SYS_UN_H /* @@ -4514,8 +4511,6 @@ alloc_http_authenticator(const char *authenticator) static void client_check_address_changed(tor_socket_t sock) { - struct sockaddr_storage out_sockaddr; - socklen_t out_addr_len = (socklen_t) sizeof(out_sockaddr); tor_addr_t out_addr, iface_addr; tor_addr_t **last_interface_ip_ptr; sa_family_t family; @@ -4523,13 +4518,12 @@ client_check_address_changed(tor_socket_t sock) if (!outgoing_addrs) outgoing_addrs = smartlist_new(); - if (getsockname(sock, (struct sockaddr*)&out_sockaddr, &out_addr_len)<0) { + if (tor_addr_from_getsockname(&out_addr, sock) < 0) { int e = tor_socket_errno(sock); log_warn(LD_NET, "getsockname() to check for address change failed: %s", tor_socket_strerror(e)); return; } - tor_addr_from_sockaddr(&out_addr, (struct sockaddr*)&out_sockaddr, NULL); family = tor_addr_family(&out_addr); if (family == AF_INET) |