Merge branch 'master' into dev/check_ssh-patches

1 files changed, 44 insertions, 22 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index aefda3d2..2acada22 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -65,6 +65,7 @@ const char *email = "devel@monitoring-plugins.org";
 #define L_RATE_MULTIPLIER CHAR_MAX+2
 #define L_INVERT_SEARCH CHAR_MAX+3
 #define L_OFFSET CHAR_MAX+4
+#define L_IGNORE_MIB_PARSING_ERRORS CHAR_MAX+5
 
 /* Gobble to string - stop incrementing c when c[0] match one of the
  * characters in s */
@@ -159,6 +160,7 @@ char* ip_version = "";
 double multiplier = 1.0;
 char *fmtstr = "";
 char buffer[DEFAULT_BUFFER_SIZE];
+bool ignore_mib_parsing_errors = false;
 
 static char *fix_snmp_range(char *th)
 {
@@ -306,42 +308,55 @@ main (int argc, char **argv)
         }
 
         /* 10 arguments to pass before context and authpriv options + 1 for host and numoids. Add one for terminating NULL */
-        command_line = calloc (10 + numcontext + numauthpriv + 1 + numoids + 1, sizeof (char *));
-        command_line[0] = snmpcmd;
-        command_line[1] = strdup ("-Le");
-        command_line[2] = strdup ("-t");
-        xasprintf (&command_line[3], "%d", timeout_interval);
-        command_line[4] = strdup ("-r");
-        xasprintf (&command_line[5], "%d", retries);
-        command_line[6] = strdup ("-m");
-        command_line[7] = strdup (miblist);
-        command_line[8] = "-v";
-        command_line[9] = strdup (proto);
+
+        unsigned index = 0;
+        command_line = calloc (11 + numcontext + numauthpriv + 1 + numoids + 1, sizeof (char *));
+
+        command_line[index++] = snmpcmd;
+        command_line[index++] = strdup ("-Le");
+        command_line[index++] = strdup ("-t");
+        xasprintf (&command_line[index++], "%d", timeout_interval);
+        command_line[index++] = strdup ("-r");
+        xasprintf (&command_line[index++], "%d", retries);
+        command_line[index++] = strdup ("-m");
+        command_line[index++] = strdup (miblist);
+        command_line[index++] = "-v";
+        command_line[index++] = strdup (proto);
+
+        xasprintf(&cl_hidden_auth, "%s -Le -t %d -r %d -m %s -v %s",
+                snmpcmd, timeout_interval, retries, strlen(miblist) ? miblist : "''", proto);
+
+        if (ignore_mib_parsing_errors) {
+                command_line[index++] = "-Pe";
+                xasprintf(&cl_hidden_auth, "%s -Pe", cl_hidden_auth);
+        }
+
 
         for (i = 0; i < numcontext; i++) {
-                command_line[10 + i] = contextargs[i];
+                command_line[index++] = contextargs[i];
         }
 
         for (i = 0; i < numauthpriv; i++) {
-                command_line[10 + numcontext + i] = authpriv[i];
+                command_line[index++] = authpriv[i];
         }
 
-        xasprintf (&command_line[10 + numcontext + numauthpriv], "%s:%s", server_address, port);
+        xasprintf (&command_line[index++], "%s:%s", server_address, port);
 
-        /* This is just for display purposes, so it can remain a string */
-        xasprintf(&cl_hidden_auth, "%s -Le -t %d -r %d -m %s -v %s %s %s %s:%s",
-                snmpcmd, timeout_interval, retries, strlen(miblist) ? miblist : "''", proto, "[context]", "[authpriv]",
-                server_address, port);
+        xasprintf(&cl_hidden_auth, "%s [context] [authpriv] %s:%s",
+         cl_hidden_auth,
+         server_address,
+         port);
 
         for (i = 0; i < numoids; i++) {
-                command_line[10 + numcontext + numauthpriv + 1 + i] = oids[i];
+                command_line[index++] = oids[i];
                 xasprintf(&cl_hidden_auth, "%s %s", cl_hidden_auth, oids[i]);
         }
 
-        command_line[10 + numcontext + numauthpriv + 1 + numoids] = NULL;
+        command_line[index++] = NULL;
 
-        if (verbose)
+        if (verbose) {
                 printf ("%s\n", cl_hidden_auth);
+        }
 
         /* Set signal handling and alarm */
         if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR) {
@@ -708,6 +723,7 @@ process_arguments (int argc, char **argv)
                 {"ipv6", no_argument, 0, '6'},
                 {"multiplier", required_argument, 0, 'M'},
                 {"fmtstr", required_argument, 0, 'f'},
+                {"ignore-mib-parsing-errors", no_argument, false, L_IGNORE_MIB_PARSING_ERRORS},
                 {0, 0, 0, 0}
         };
 
@@ -855,6 +871,7 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'R':                                                                       /* regex */
                         cflags = REG_ICASE;
+                        // fall through
                 case 'r':                                                                       /* regex */
                         cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
                         strncpy (regex_expect, optarg, sizeof (regex_expect) - 1);
@@ -973,6 +990,8 @@ process_arguments (int argc, char **argv)
                                 fmtstr=optarg;
                         }
                         break;
+                case L_IGNORE_MIB_PARSING_ERRORS:
+                        ignore_mib_parsing_errors = true;
                 }
         }
 
@@ -1274,7 +1293,7 @@ print_help (void)
         printf (" %s\n", "--rate-multiplier");
         printf ("    %s\n", _("Converts rate per second. For example, set to 60 to convert to per minute"));
         printf (" %s\n", "--offset=OFFSET");
-        printf ("    %s\n", _("Add/substract the specified OFFSET to numeric sensor data"));
+        printf ("    %s\n", _("Add/subtract the specified OFFSET to numeric sensor data"));
 
         /* Tests Against Strings */
         printf (" %s\n", "-s, --string=STRING");
@@ -1306,6 +1325,9 @@ print_help (void)
         printf (" %s\n", "-O, --perf-oids");
         printf ("    %s\n", _("Label performance data with OIDs instead of --label's"));
 
+        printf (" %s\n", "--ignore-mib-parsing-errors");
+        printf ("    %s\n", _("Tell snmpget to not print errors encountered when parsing MIB files"));
+
         printf (UT_VERBOSE);
 
         printf ("\n");