diff options
Diffstat (limited to 'plugins/check_snmp.c')
| -rw-r--r-- | plugins/check_snmp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c index dcb31386..ce3919d1 100644 --- a/plugins/check_snmp.c +++ b/plugins/check_snmp.c @@ -122,6 +122,7 @@ main (int argc, char **argv) int result = STATE_UNKNOWN; int return_code = 0; int external_error = 0; + double perftmp; char **command_line = NULL; char *cl_hidden_auth = NULL; char *oidname = NULL; @@ -351,10 +352,17 @@ main (int argc, char **argv) if (nunits > (size_t)0 && (size_t)i < nunits && unitv[i] != NULL) asprintf (&outbuff, "%s %s", outbuff, unitv[i]); - if (is_numeric(show)) { + /* Try a two-way conversion of show and add perfdata only if we get + * something back at the end */ + ptr = NULL; + perftmp = strtod(show, &ptr); + if (ptr != show) { + ptr = NULL; + asprintf(&ptr, "%0.9g", perftmp); strncat(perfstr, oidname, sizeof(perfstr)-strlen(perfstr)-1); strncat(perfstr, "=", sizeof(perfstr)-strlen(perfstr)-1); - strncat(perfstr, show, sizeof(perfstr)-strlen(perfstr)-1); + strncat(perfstr, ptr, sizeof(perfstr)-strlen(perfstr)-1); + free(ptr); if (type) strncat(perfstr, type, sizeof(perfstr)-strlen(perfstr)-1); |