diff options
Diffstat (limited to 'icmp.c')
| -rw-r--r-- | icmp.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -316,7 +316,7 @@ int icmp_read_reply(int fd, struct sockaddr *from, int fromlen, return len; } -int icmp_open(void) +int icmp_open(float timeout) { const int pmtudisc = IP_PMTUDISC_DO, yes = 1; struct timeval tv; @@ -334,12 +334,12 @@ int icmp_open(void) goto err_close; } - tv.tv_sec = 1; - tv.tv_usec = 0; + tv.tv_sec = (time_t) timeout; + tv.tv_usec = (timeout - tv.tv_sec) * 1000000; setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, (char*)&tv, sizeof(tv)); - tv.tv_sec = 1; - tv.tv_usec = 0; + tv.tv_sec = (time_t) timeout; + tv.tv_usec = (timeout - tv.tv_sec) * 1000000; if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, (char*)&tv, sizeof(tv)) == -1) goto err_close; |