diff options
Diffstat (limited to 'src/libstddjb/socket_recv4.c')
-rw-r--r-- | src/libstddjb/socket_recv4.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libstddjb/socket_recv4.c b/src/libstddjb/socket_recv4.c index 844cc0b..afaaa9a 100644 --- a/src/libstddjb/socket_recv4.c +++ b/src/libstddjb/socket_recv4.c @@ -1,22 +1,24 @@ /* ISC license. */ #include <skalibs/nonposix.h> + #include <sys/socket.h> #include <netinet/in.h> #include <string.h> #include <errno.h> + #include <skalibs/uint16.h> #include <skalibs/socket.h> ssize_t socket_recv4 (int s, char *buf, size_t len, char *ip, uint16_t *port) { + ssize_t r ; struct sockaddr_in sa ; socklen_t dummy = sizeof sa ; - ssize_t r ; do r = recvfrom(s, buf, len, 0, (struct sockaddr *)&sa, &dummy) ; while ((r == -1) && (errno == EINTR)) ; if (r == -1) return -1 ; memcpy(ip, &sa.sin_addr, 4) ; - uint16_unpack_big((char *)&sa.sin_port, port) ; + *port = uint16_big(sa.sin_port) ; return r ; } |