diff options
| -rw-r--r-- | plugins-root/check_icmp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c index 61198237..f8f15351 100644 --- a/plugins-root/check_icmp.c +++ b/plugins-root/check_icmp.c @@ -213,7 +213,7 @@ static int mode, protocols, sockets, debug = 0, timeout = 10; static unsigned short icmp_data_size = DEFAULT_PING_DATA_SIZE; static unsigned short icmp_pkt_size = DEFAULT_PING_DATA_SIZE + ICMP_MINLEN; -static unsigned int icmp_sent = 0, icmp_recv = 0, icmp_lost = 0; +static unsigned int icmp_sent = 0, icmp_recv = 0, icmp_lost = 0, ttl = 0; #define icmp_pkts_en_route (icmp_sent - (icmp_recv + icmp_lost)) static unsigned short targets_down = 0, targets = 0, packets = 0; #define targets_alive (targets - targets_down) @@ -223,7 +223,6 @@ static pid_t pid; static struct timezone tz; static struct timeval prog_start; static unsigned long long max_completion_time = 0; -static unsigned char ttl = 0; /* outgoing ttl */ static unsigned int warn_down = 1, crit_down = 1; /* host down threshold values */ static int min_hosts_alive = -1; float pkt_backoff_factor = 1.5; @@ -520,7 +519,7 @@ main(int argc, char **argv) add_target(optarg); break; case 'l': - ttl = (unsigned char)strtoul(optarg, NULL, 0); + ttl = (int)strtoul(optarg, NULL, 0); break; case 'm': min_hosts_alive = (int)strtoul(optarg, NULL, 0); @@ -948,6 +947,7 @@ static int send_icmp_ping(int sock, struct rta_host *host) { long int len; + size_t addrlen; struct icmp_ping_data data; struct msghdr hdr; struct iovec iov; @@ -979,6 +979,7 @@ send_icmp_ping(int sock, struct rta_host *host) if (address_family == AF_INET) { struct icmp *icp = (struct icmp*)buf; + addrlen = sizeof(struct sockaddr_in); memcpy(&icp->icmp_data, &data, sizeof(data)); @@ -995,7 +996,10 @@ send_icmp_ping(int sock, struct rta_host *host) } else { struct icmp6_hdr *icp6 = (struct icmp6_hdr*)buf; + addrlen = sizeof(struct sockaddr_in6); + memcpy(&icp6->icmp6_dataun.icmp6_un_data8[4], &data, sizeof(data)); + icp6->icmp6_type = ICMP6_ECHO_REQUEST; icp6->icmp6_code = 0; icp6->icmp6_cksum = 0; @@ -1016,7 +1020,7 @@ send_icmp_ping(int sock, struct rta_host *host) memset(&hdr, 0, sizeof(hdr)); hdr.msg_name = (struct sockaddr *)&host->saddr_in; - hdr.msg_namelen = sizeof(struct sockaddr_storage); + hdr.msg_namelen = addrlen; hdr.msg_iov = &iov; hdr.msg_iovlen = 1; |