diff options
| -rw-r--r-- | src/socket_wrapper.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index f74dbec..553c604 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -561,19 +561,6 @@ static int libc_vioctl(int d, unsigned long int request, va_list ap) return rc; } -static int (*libc_sendto)(int sockfd, const void *buf, size_t len, int flags, - const struct sockaddr *dst_addr, socklen_t addrlen); - -static int real_sendto(int sockfd, const void *buf, size_t len, int flags, - const struct sockaddr *dst_addr, socklen_t addrlen) -{ - if (libc_sendto == NULL) { - *(void **)(&libc_sendto) = libc_dlsym("sendto"); - } - - return libc_sendto(sockfd, buf, len, flags, dst_addr, addrlen); -} - static int (*libc_setsockopt)(int sockfd, int level, int optname, @@ -2812,7 +2799,7 @@ static ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, int bcast = 0; if (!si) { - return real_sendto(s, buf, len, flags, to, tolen); + return swrap.fns.libc_sendto(s, buf, len, flags, to, tolen); } tmp.iov_base = discard_const_p(char, buf); @@ -2849,9 +2836,12 @@ static ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, if (stat(un_addr.sun_path, &st) != 0) continue; /* ignore the any errors in broadcast sends */ - real_sendto(s, buf, len, flags, - (struct sockaddr *)(void *)&un_addr, - sizeof(un_addr)); + swrap.fns.libc_sendto(s, + buf, + len, + flags, + (struct sockaddr *)(void *)&un_addr, + sizeof(un_addr)); } swrap_dump_packet(si, to, SWRAP_SENDTO, buf, len); @@ -2859,8 +2849,12 @@ static ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, return len; } - ret = real_sendto(s, buf, len, flags, (struct sockaddr *)msg.msg_name, - msg.msg_namelen); + ret = swrap.fns.libc_sendto(s, + buf, + len, + flags, + (struct sockaddr *)msg.msg_name, + msg.msg_namelen); swrap_sendmsg_after(si, &msg, to, ret); |