diff options
Diffstat (limited to 'src/socket_wrapper.c')
| -rw-r--r-- | src/socket_wrapper.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index 17fbe3a..75f9d34 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -240,6 +240,25 @@ static int real_getsockname(int sockfd, return libc_getsockname(sockfd, addr, addrlen); } +static int (*libc_getsockopt)(int sockfd, + int level, + int optname, + void *optval, + socklen_t *optlen); + +static int real_getsockopt(int sockfd, + int level, + int optname, + void *optval, + socklen_t *optlen) +{ + if (libc_getsockopt == NULL) { + *(void **)(&libc_getsockopt) = libc_dlsym("getsockopt"); + } + + return libc_getsockopt(sockfd, level, optname, optval, optlen); +} + static int (*libc_listen)(int sockfd, int backlog); static int real_listen(int sockfd, int backlog) @@ -1996,8 +2015,7 @@ int getsockname(int s, struct sockaddr *name, socklen_t *addrlen) return 0; } -#if 0 -_PUBLIC_ int swrap_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen) +int getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen) { struct socket_info *si = find_socket_info(s); @@ -2007,12 +2025,13 @@ _PUBLIC_ int swrap_getsockopt(int s, int level, int optname, void *optval, sockl if (level == SOL_SOCKET) { return real_getsockopt(s, level, optname, optval, optlen); - } + } errno = ENOPROTOOPT; return -1; } +#if 0 _PUBLIC_ int swrap_setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen) { struct socket_info *si = find_socket_info(s); |