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| author | Stefan Metzmacher <metze@samba.org> | 2009-12-23 19:31:41 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2009-12-24 17:38:04 +0100 |
| commit | 4784c8c3bea98592486ca973d57c99671eb68cb2 (patch) | |
| tree | 6d151806308e137e4a1c0643eb13c3a3a8a3d07d | |
| parent | 96207912cb4a4073849be95458a4e4e2d54bbb34 (diff) | |
| download | samba-4784c8c3bea98592486ca973d57c99671eb68cb2.tar.gz samba-4784c8c3bea98592486ca973d57c99671eb68cb2.tar.bz2 samba-4784c8c3bea98592486ca973d57c99671eb68cb2.zip | |
tsocket: allow AF_UNIX sockaddrs smaller than sizeof(sockaddr_un)
This is needed as getpeername() truncates the length to 2 if the
peer socket has no name.
metze
| -rw-r--r-- | lib/tsocket/tsocket_bsd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/tsocket/tsocket_bsd.c b/lib/tsocket/tsocket_bsd.c index 1c1e58099b..22393bf02f 100644 --- a/lib/tsocket/tsocket_bsd.c +++ b/lib/tsocket/tsocket_bsd.c @@ -210,12 +210,13 @@ int _tsocket_address_bsd_from_sockaddr(TALLOC_CTX *mem_ctx, struct tsocket_address *addr; struct tsocket_address_bsd *bsda; + if (sa_socklen < sizeof(sa->sa_family)) { + errno = EINVAL; + return -1; + } + switch (sa->sa_family) { case AF_UNIX: - if (sa_socklen < sizeof(struct sockaddr_un)) { - errno = EINVAL; - return -1; - } break; case AF_INET: if (sa_socklen < sizeof(struct sockaddr_in)) { |