diff options
| -rw-r--r-- | plugin_netinfo.c | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/plugin_netinfo.c b/plugin_netinfo.c index 143a5e1..371c9eb 100644 --- a/plugin_netinfo.c +++ b/plugin_netinfo.c @@ -81,8 +81,9 @@ static int open_net(void) static void my_exists(RESULT * result, RESULT * arg1) { + static int errcount = 0; struct ifreq ifreq; - double value = 1.0; + double value = 1.0; // netdev exists if (socknr < 0) { /* no open socket */ @@ -97,7 +98,11 @@ static void my_exists(RESULT * result, RESULT * arg1) /* device does not exists */ value = 0.0; } else { - error("%s: ioctl(FLAGS) failed: %s", "plugin_netinfo", strerror(errno)); + errcount++; + if (1 == errcount % 1000) { + error("%s: ioctl(FLAGS %s) failed: %s", "plugin_netinfo", ifreq.ifr_name, strerror(errno)); + error(" (skip next 1000 errors)"); + } return; } } @@ -110,6 +115,7 @@ static void my_exists(RESULT * result, RESULT * arg1) /* get MAC address (hardware address) of network device */ static void my_hwaddr(RESULT * result, RESULT * arg1) { + static int errcount = 0; struct ifreq ifreq; unsigned char *hw; char value[18]; @@ -122,7 +128,12 @@ static void my_hwaddr(RESULT * result, RESULT * arg1) strncpy(ifreq.ifr_name, R2S(arg1), sizeof(ifreq.ifr_name)); if (ioctl(socknr, SIOCGIFHWADDR, &ifreq) < 0) { - error("%s: ioctl(IFHWADDR) failed: %s", "plugin_netinfo", strerror(errno)); + errcount++; + if (1 == errcount % 1000) { + error("%s: ioctl(IFHWADDR %s) failed: %s", "plugin_netinfo", ifreq.ifr_name, strerror(errno)); + error(" (skip next 1000 errors)"); + } + SetResult(&result, R_STRING, ""); return; } hw = (unsigned char *) ifreq.ifr_hwaddr.sa_data; @@ -136,6 +147,7 @@ static void my_hwaddr(RESULT * result, RESULT * arg1) /* get ip address of network device */ static void my_ipaddr(RESULT * result, RESULT * arg1) { + static int errcount = 0; struct ifreq ifreq; struct sockaddr_in *sin; char value[16]; @@ -148,7 +160,12 @@ static void my_ipaddr(RESULT * result, RESULT * arg1) strncpy(ifreq.ifr_name, R2S(arg1), sizeof(ifreq.ifr_name)); if (ioctl(socknr, SIOCGIFADDR, &ifreq) < 0) { - error("%s: ioctl(IFADDR) failed: %s", "plugin_netinfo", strerror(errno)); + errcount++; + if (1 == errcount % 1000) { + error("%s: ioctl(IFADDR %s) failed: %s", "plugin_netinfo", ifreq.ifr_name, strerror(errno)); + error(" (skip next 1000 errors)"); + } + SetResult(&result, R_STRING, ""); return; } sin = (struct sockaddr_in *) &ifreq.ifr_addr; @@ -161,6 +178,7 @@ static void my_ipaddr(RESULT * result, RESULT * arg1) /* get ip netmask of network device */ static void my_netmask(RESULT * result, RESULT * arg1) { + static int errcount = 0; struct ifreq ifreq; struct sockaddr_in *sin; char value[16]; @@ -173,7 +191,12 @@ static void my_netmask(RESULT * result, RESULT * arg1) strncpy(ifreq.ifr_name, R2S(arg1), sizeof(ifreq.ifr_name)); if (ioctl(socknr, SIOCGIFNETMASK, &ifreq) < 0) { - error("%s: ioctl(IFNETMASK) failed: %s", "plugin_netinfo", strerror(errno)); + errcount++; + if (1 == errcount % 1000) { + error("%s: ioctl(IFNETMASK %s) failed: %s", "plugin_netinfo", ifreq.ifr_name, strerror(errno)); + error(" (skip next 1000 errors)"); + } + SetResult(&result, R_STRING, ""); return; } sin = (struct sockaddr_in *) &ifreq.ifr_netmask; @@ -186,6 +209,7 @@ static void my_netmask(RESULT * result, RESULT * arg1) /* get ip broadcast address of network device */ static void my_bcaddr(RESULT * result, RESULT * arg1) { + static int errcount = 0; struct ifreq ifreq; struct sockaddr_in *sin; char value[16]; @@ -198,7 +222,12 @@ static void my_bcaddr(RESULT * result, RESULT * arg1) strncpy(ifreq.ifr_name, R2S(arg1), sizeof(ifreq.ifr_name)); if (ioctl(socknr, SIOCGIFBRDADDR, &ifreq) < 0) { - error("%s: ioctl(IFBRDADDR) failed: %s", "plugin_netinfo", strerror(errno)); + errcount++; + if (1 == errcount % 1000) { + error("%s: ioctl(IFBRDADDR %s) failed: %s", "plugin_netinfo", ifreq.ifr_name, strerror(errno)); + error(" (skip next 1000 errors)"); + } + SetResult(&result, R_STRING, ""); return; } sin = (struct sockaddr_in *) &ifreq.ifr_broadaddr; |