commit f83debb51d7fa4a1827967d8bea145636c855f89 Author: Sebastian Hahn sebastian@torproject.org Date: Sat Mar 5 15:20:55 2011 +0100
Fix setting target port in get_interface_address6
We want to use the discard port correctly, so a htons() was missing. Also we need to set it correctly depending on address family.
Review provided by danieldg --- changes/bug2660 | 6 +++++- src/common/address.c | 6 ++++-- 2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/changes/bug2660 b/changes/bug2660 index fe22956..2aa06d3 100644 --- a/changes/bug2660 +++ b/changes/bug2660 @@ -1,3 +1,7 @@ o Minor bugfixes: - Fix connect() failures on some platforms (BSD, OS X). Bugfix on - 0.2.0.3-alpha; fixes bug 2660. Patch by piebeer. + 0.2.0.3-alpha; fixes first part of bug 2660. Patch by piebeer. + - Set target port in get_interface_address6() correctly. Bugfix + on 0.1.1.4-alpha and 0.2.0.3-alpha; fixes second part of bug + 2660. + diff --git a/src/common/address.c b/src/common/address.c index 90beae0..a2780fb 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -1031,18 +1031,20 @@ get_interface_address6(int severity, sa_family_t family, tor_addr_t *addr)
memset(addr, 0, sizeof(tor_addr_t)); memset(&target_addr, 0, sizeof(target_addr)); - /* Use the "discard" service port */ - ((struct sockaddr_in*)&target_addr)->sin_port = 9; /* Don't worry: no packets are sent. We just need to use a real address * on the actual Internet. */ if (family == AF_INET6) { struct sockaddr_in6 *sin6 = (struct sockaddr_in6*)&target_addr; + /* Use the "discard" service port */ + sin6->sin6_port = htons(9); sock = tor_open_socket(PF_INET6,SOCK_DGRAM,IPPROTO_UDP); addr_len = (socklen_t)sizeof(struct sockaddr_in6); sin6->sin6_family = AF_INET6; S6_ADDR16(sin6->sin6_addr)[0] = htons(0x2002); /* 2002:: */ } else if (family == AF_INET) { struct sockaddr_in *sin = (struct sockaddr_in*)&target_addr; + /* Use the "discard" service port */ + sin->sin_port = htons(9); sock = tor_open_socket(PF_INET,SOCK_DGRAM,IPPROTO_UDP); addr_len = (socklen_t)sizeof(struct sockaddr_in); sin->sin_family = AF_INET;