diff options
| -rw-r--r-- | plugins-root/check_dhcp.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c index b02ee49c..42eedec8 100644 --- a/plugins-root/check_dhcp.c +++ b/plugins-root/check_dhcp.c @@ -372,11 +372,16 @@ int get_hardware_address(int sock,char *interface_name){ char *p; int unit; - for(p = interface_name; *p && isalpha(*p); p++) - /* no-op */ ; - if( p != '\0' ){ + /* get last number from interfacename, eg lnc0, e1000g0*/ + int i; + p = interface_name + strlen(interface_name) -1; + for(i = strlen(interface_name) -1; i > 0; p--) { + if(isalpha(*p)) + break; + } + p++; + if( p != interface_name ){ unit = atoi(p) ; - *p = '\0' ; strncat(dev, interface_name, 6) ; } else{ |