diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/socket_wrapper/socket_wrapper.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/lib/socket_wrapper/socket_wrapper.c b/lib/socket_wrapper/socket_wrapper.c index 594b807310..563c3a860d 100644 --- a/lib/socket_wrapper/socket_wrapper.c +++ b/lib/socket_wrapper/socket_wrapper.c @@ -297,7 +297,7 @@ static int convert_un_in(const struct sockaddr_un *un, struct sockaddr *in, sock case SOCKET_TYPE_CHAR_TCP: case SOCKET_TYPE_CHAR_UDP: { struct sockaddr_in *in2 = (struct sockaddr_in *)in; - + if ((*len) < sizeof(*in2)) { errno = EINVAL; return -1; @@ -315,7 +315,7 @@ static int convert_un_in(const struct sockaddr_un *un, struct sockaddr *in, sock case SOCKET_TYPE_CHAR_TCP_V6: case SOCKET_TYPE_CHAR_UDP_V6: { struct sockaddr_in6 *in2 = (struct sockaddr_in6 *)in; - + if ((*len) < sizeof(*in2)) { errno = EINVAL; return -1; @@ -614,7 +614,7 @@ static int sockaddr_convert_to_un(struct socket_info *si, const struct sockaddr default: break; } - + errno = EAFNOSUPPORT; return -1; } @@ -1669,7 +1669,7 @@ static int swrap_auto_bind(struct socket_info *si, int family) "%s/"SOCKET_FORMAT, socket_wrapper_dir(), type, socket_wrapper_default_iface(), port); if (stat(un_addr.sun_path, &st) == 0) continue; - + ret = real_bind(si->fd, (struct sockaddr *)&un_addr, sizeof(un_addr)); if (ret == -1) return ret; @@ -1928,7 +1928,7 @@ _PUBLIC_ ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, con * which makes it easier to format PCAP capture files * (as the caller will simply continue from here) */ len = MIN(len, 1500); - + ret = real_send(s, buf, len, flags); break; case SOCK_DGRAM: @@ -1936,29 +1936,29 @@ _PUBLIC_ ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, con ret = swrap_auto_bind(si, si->family); if (ret == -1) return -1; } - + ret = sockaddr_convert_to_un(si, to, tolen, &un_addr, 0, &bcast); if (ret == -1) return -1; - + if (bcast) { struct stat st; unsigned int iface; unsigned int prt = ntohs(((const struct sockaddr_in *)to)->sin_port); char type; - + type = SOCKET_TYPE_CHAR_UDP; - + for(iface=0; iface <= MAX_WRAPPED_INTERFACES; iface++) { snprintf(un_addr.sun_path, sizeof(un_addr.sun_path), "%s/"SOCKET_FORMAT, socket_wrapper_dir(), type, iface, prt); if (stat(un_addr.sun_path, &st) != 0) continue; - + /* ignore the any errors in broadcast sends */ real_sendto(s, buf, len, flags, (struct sockaddr *)&un_addr, sizeof(un_addr)); } - + swrap_dump_packet(si, to, SWRAP_SENDTO, buf, len); - + return len; } @@ -1994,7 +1994,7 @@ _PUBLIC_ ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, con errno = EHOSTUNREACH; break; } - + /* to give better errors */ if (ret == -1 && errno == ENOENT) { errno = EHOSTUNREACH; @@ -2155,7 +2155,7 @@ _PUBLIC_ ssize_t swrap_sendmsg(int s, const struct msghdr *msg, int flags) off_t ofs = 0; size_t i; size_t remain; - + struct socket_info *si = find_socket_info(s); if (!si) { @@ -2191,7 +2191,7 @@ _PUBLIC_ ssize_t swrap_sendmsg(int s, const struct msghdr *msg, int flags) ret = real_sendmsg(s, msg, flags); remain = ret; - + /* we capture it as one single packet */ buf = (uint8_t *)malloc(ret); if (!buf) { @@ -2199,7 +2199,7 @@ _PUBLIC_ ssize_t swrap_sendmsg(int s, const struct msghdr *msg, int flags) errno = 0; return ret; } - + for (i=0; i < msg->msg_iovlen; i++) { size_t this_time = MIN(remain, msg->msg_iov[i].iov_len); memcpy(buf + ofs, @@ -2208,7 +2208,7 @@ _PUBLIC_ ssize_t swrap_sendmsg(int s, const struct msghdr *msg, int flags) ofs += this_time; remain -= this_time; } - + swrap_dump_packet(si, NULL, SWRAP_SEND, buf, ret); free(buf); if (ret == -1) { @@ -2233,7 +2233,7 @@ int swrap_readv(int s, const struct iovec *vector, size_t count) * which makes it easier to format PCAP capture files * (as the caller will simply continue from here) */ size_t i, len = 0; - + for (i=0; i < count; i++) { size_t nlen; nlen = len + vector[i].iov_len; |