diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/src/main.c b/src/main.c index 0264050..302f6bf 100644 --- a/src/main.c +++ b/src/main.c @@ -10,6 +10,7 @@ #include <netdb.h> #include <pthread.h> #include <sys/types.h> +#include <sys/time.h> #include <pwd.h> #include <grp.h> #include <errno.h> @@ -112,25 +113,19 @@ int main(int argc, char **argv) { syslog(LOG_ERR, "unable to bind socket!"); return -1; } + struct timeval timeout = { 1, 0 }; + if (setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)) < 0) { + syslog(LOG_ERR, "unable to set socket timeout: %s", strerror(errno)); + close(s); + return -1; + } struct sockaddr_in saddr; saddr.sin_family = AF_INET; saddr.sin_port = htons(port); saddr.sin_addr.s_addr = inet_addr(addr); if (bind(s, (struct sockaddr*)&saddr, sizeof(saddr)) < 0) { - switch (errno) { - case EACCES: - syslog(LOG_ERR, "socket bind failed: permission denied"); - break; - case EADDRINUSE: - syslog(LOG_ERR, "socket bind failed: address already in use"); - break; - case EADDRNOTAVAIL: - syslog(LOG_ERR, "socket bind failed: address not available"); - break; - default: - syslog(LOG_ERR, "socket bind failed"); - } + syslog(LOG_ERR, "socket bind failed: %s", strerror(errno)); return -1; } syslog(LOG_INFO, "socket bind success"); @@ -164,10 +159,6 @@ int main(int argc, char **argv) { ssize_t recvd_bytes = 0; if ((recvd_bytes = recvfrom(s, buf, 1024, 0, (struct sockaddr *)&caddr, &clen)) < 0) { - syslog( - LOG_ERR, - "got a client connection, but unable to receive data!" - ); continue; } if (recvd_bytes < 4) { |