Fix performance data label containing spaces in check_snmp (Jochen Bern)

Add --perf-oids option for check_snmp to retain optional 1.4.14 compatibility

4 files changed, 48 insertions, 4 deletions

diff --git a/NEWS b/NEWS
index 686fb82..aeca4f7 100644
--- a/NEWS
+++ b/NEWS
@@ -16,6 +16,7 @@ This file documents the major additions and syntax changes between releases.
         Add perfdata to check_disk_smb (Debian #654259 - Charles-Henri Larose)
         Updated Nagios::Plugin perl module
         Add warning threshold to certificate expiration checks of check_tcp/http/smtp (William Leibzon)
+        Add --perf-oids option for check_snmp (Jochen Bern)
 
         FIXES
         Fix check_disk free space calculation if blocksizes differ within a disk group (Bekar - #2973603)
@@ -28,6 +29,7 @@ This file documents the major additions and syntax changes between releases.
         Fix check_ping's parsing of ping6(1) output (#1894850, Debian #514588, Debian #662638 - Matej Vela)
         Fix a check_dhcp bug which was triggered by checking Windows 2003 DHCP servers (#3503921)
         Disable RFC4507 support, to work around SSL negotiation issues with (at least) some Tomcat versions
+        Fix performance data label containing spaces in check_snmp (Jochen Bern)
 
 1.4.15 27th July 2010
         ENHANCEMENTS
diff --git a/THANKS.in b/THANKS.in
index f647a0c..018738e 100644
--- a/THANKS.in
+++ b/THANKS.in
@@ -273,3 +273,4 @@ Jason Ellison
 Charles-Henri Larose
 Tobias Brox
 William Leibzon
+Jochen Bern
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 4cd3805..51ad6f4 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -141,6 +141,7 @@ int calculate_rate = 0;
 int rate_multiplier = 1;
 state_data *previous_state;
 double previous_value[MAX_OIDS];
+int perf_labels = 1;
 
 
 int
@@ -169,6 +170,7 @@ main (int argc, char **argv)
         char *state_string=NULL;
         size_t response_length, current_length, string_length;
         char *temp_string=NULL;
+        char *quote_string=NULL;
         time_t current_time;
         double temp_double;
         time_t duration;
@@ -485,11 +487,22 @@ main (int argc, char **argv)
                 ptr = NULL;
                 strtod(show, &ptr);
                 if (ptr > show) {
-                        if (nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL)
+                        if (perf_labels && nlabels >= (size_t)1 && (size_t)i < nlabels && labels[i] != NULL)
                                 temp_string=labels[i];
                         else
                                 temp_string=oidname;
-                        strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
+                        if (strpbrk (temp_string, " ='\"") == NULL) {
+                                strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
+                        } else {
+                                if (strpbrk (temp_string, "\"") == NULL) {
+                                        quote_string="\"";
+                                } else {
+                                        quote_string="'";
+                                }
+                                strncat(perfstr, quote_string, sizeof(perfstr)-strlen(perfstr)-1);
+                                strncat(perfstr, temp_string, sizeof(perfstr)-strlen(perfstr)-1);
+                                strncat(perfstr, quote_string, sizeof(perfstr)-strlen(perfstr)-1);
+                        }
                         strncat(perfstr, "=", sizeof(perfstr)-strlen(perfstr)-1);
                         len = sizeof(perfstr)-strlen(perfstr)-1;
                         strncat(perfstr, show, len>ptr-show ? ptr-show : len);
@@ -583,6 +596,7 @@ process_arguments (int argc, char **argv)
                 {"rate", no_argument, 0, L_CALCULATE_RATE},
                 {"rate-multiplier", required_argument, 0, L_RATE_MULTIPLIER},
                 {"invert-search", no_argument, 0, L_INVERT_SEARCH},
+                {"perf-oids", no_argument, 0, 'O'},
                 {0, 0, 0, 0}
         };
 
@@ -600,7 +614,7 @@ process_arguments (int argc, char **argv)
         }
 
         while (1) {
-                c = getopt_long (argc, argv, "nhvVt:c:w:H:C:o:e:E:d:D:s:t:R:r:l:u:p:m:P:L:U:a:x:A:X:",
+                c = getopt_long (argc, argv, "nhvVOt:c:w:H:C:o:e:E:d:D:s:t:R:r:l:u:p:m:P:L:U:a:x:A:X:",
                                                                          longopts, &option);
 
                 if (c == -1 || c == EOF)
@@ -798,6 +812,9 @@ process_arguments (int argc, char **argv)
                 case L_INVERT_SEARCH:
                         invert_search=1;
                         break;
+                case 'O':
+                        perf_labels=0;
+                        break;
                 }
         }
 
@@ -1063,6 +1080,9 @@ print_help (void)
         printf (" %s\n", "-e, --retries=INTEGER");
         printf ("    %s\n", _("Number of retries to be used in the requests"));
 
+        printf (" %s\n", "-O, --perf-oids");
+        printf ("    %s\n", _("Label performance data with OIDs instead of --label's"));
+
         printf (UT_VERBOSE);
 
         printf ("\n");
diff --git a/plugins/tests/check_snmp.t b/plugins/tests/check_snmp.t
index 2645cc1..7a5a8b3 100755
--- a/plugins/tests/check_snmp.t
+++ b/plugins/tests/check_snmp.t
@@ -8,7 +8,7 @@ use Test::More;
 use NPTest;
 use FindBin qw($Bin);
 
-my $tests = 41;
+my $tests = 51;
 # Check that all dependent modules are available
 eval {
         require NetSNMP::OID;
@@ -144,6 +144,27 @@ is($res->return_code, 0, "OK as no thresholds" );
 is($res->output, "SNMP RATE OK - inoctets 333 | inoctets=333 ", "Check rate decreases due to longer interval");
 
 
+# label performance data check
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test" );
+is($res->return_code, 0, "OK as no thresholds" );
+is($res->output, "SNMP OK - test 67996 | test=67996c ", "Check label");
+
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l \"test'test\"" );
+is($res->return_code, 0, "OK as no thresholds" );
+is($res->output, "SNMP OK - test'test 68662 | \"test'test\"=68662c ", "Check label");
+
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l 'test\"test'" );
+is($res->return_code, 0, "OK as no thresholds" );
+is($res->output, "SNMP OK - test\"test 69328 | 'test\"test'=69328c ", "Check label");
+
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 -l test -O" );
+is($res->return_code, 0, "OK as no thresholds" );
+is($res->output, "SNMP OK - test 69994 | iso.3.6.1.4.1.8072.3.2.67.10=69994c ", "Check label");
+
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10" );
+is($res->return_code, 0, "OK as no thresholds" );
+is($res->output, "SNMP OK - 70660 | iso.3.6.1.4.1.8072.3.2.67.10=70660c ", "Check label");
+
 
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10 --rate -l inoctets_per_minute --rate-multiplier=60" );
 is($res->return_code, 0, "OK for first call" );