Reverted check_procs for solaris back to using pst3 due to truncation

for argument fields using other methods


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1937 f882894a-f735-0410-b71e-b25c423dba1c

NEWS

@@ -12,6 +12,8 @@ This file documents the major additions and syntax changes between releases.
 	check_ntp_peer now checks for the LI_ALARM flag
 	Sync to latest Gnulib (includes new floorf function)
 	check_pgsql now successfully builds with postgres lib v8.3 (Bug #1878972)  
+	check_procs now accepts --ereg-argument-array for a regular expression match to the argument array
+	Reverted back to using pst3 for Solaris systems. Fixed issues re: -m64 needed to compile on 64bit systems
 
 1.4.11 13th December 2007
 	Fixed check_http regression in 1.4.10 where following redirects to

configure.in

@@ -512,16 +512,49 @@ if test -n "$PS_COMMAND" && test -n "$PS_FORMAT" && test -n "$PS_COLS" && test -
 	ac_cv_ps_cols="$PS_COLS"
 	AC_MSG_RESULT([(command-line) $ac_cv_ps_command])
 
+dnl Now using the pst3/kmem hack for solaris systems to avoid truncation
+elif test "$ac_cv_uname_s" = "SunOS"; then
+        #
+        # this is a very, very ugly hack, to hardcode the location for plugins
+        #
+        if test "$libexecdir" = '${exec_prefix}/libexec'; then
+                if test "$exec_prefix" = "NONE"; then
+                        if test "$prefix" = "NONE"; then
+                                pst3="$ac_default_prefix/libexec/pst3"
+                        else
+                                pst3="$prefix/libexec/pst3"
+                        fi
+                else
+                        pst3="$exec_prefix/libexec/pst3"
+                fi
+        else
+                pst3="$libexecdir/pst3"
+        fi
+        ac_cv_ps_command="$pst3"
+        ac_cv_ps_format="%s %d %d %d %d %d %f %s %n"
+        ac_cv_ps_varlist="[procstat,&procuid,&procpid,&procppid,&procvsz,&procrss,&procpcpu,procprog,&pos]"
+        ac_cv_ps_cols=9
+        AC_MSG_RESULT([using nagios-plugins internal ps command (pst3) for solaris])
+	if test `isainfo -b` = 64 ; then
+		PST3CFLAGS="-m64"
+		AC_SUBST(PST3CFLAGS)
+		AC_MSG_NOTICE([using 64bit pst3])	
+	else
+		AC_MSG_NOTICE([using 32bit pst3])
+	fi
+        EXTRAS_ROOT="$EXTRAS_ROOT pst3"
+
+dnl Removing this for the moment - Ton
 dnl Using /usr/ucb/ps on Solaris systems, to avoid truncation
 dnl Limitation that command name is not available
-elif test "$ac_cv_uname_s" = "SunOS" && /usr/ucb/ps -alxwwn 2>/dev/null | \
-	egrep -i ["^ *F +UID +PID +PPID +%C +PRI +NI +SZ +RSS +WCHAN +S +TT +TIME +COMMAND"] > /dev/null
-then
-	ac_cv_ps_varlist="[&procuid,&procpid,&procppid,&procpcpu,&procvsz,&procrss,procstat,&pos]"
-	ac_cv_ps_command="/usr/ucb/ps -alxwwn"
-	ac_cv_ps_format=["%*s %d %d %d %d %*d %*d %d %d%*[ 0123456789abcdef]%[OSRZT]%*s %*s %n"]
-	ac_cv_ps_cols=8
-	AC_MSG_RESULT([$ac_cv_ps_command])
+dnl elif test "$ac_cv_uname_s" = "SunOS" && /usr/ucb/ps -alxwwn 2>/dev/null | \
+dnl	egrep -i ["^ *F +UID +PID +PPID +%C +PRI +NI +SZ +RSS +WCHAN +S +TT +TIME +COMMAND"] > /dev/null
+dnl then
+dnl 	ac_cv_ps_varlist="[&procuid,&procpid,&procppid,&procpcpu,&procvsz,&procrss,procstat,&pos]"
+dnl 	ac_cv_ps_command="/usr/ucb/ps -alxwwn"
+dnl 	ac_cv_ps_format=["%*s %d %d %d %d %*d %*d %d %d%*[ 0123456789abcdef]%[OSRZT]%*s %*s %n"]
+dnl 	ac_cv_ps_cols=8
+dnl 	AC_MSG_RESULT([$ac_cv_ps_command])
 
 dnl Some gnu/linux systems (debian for one) don't like -axwo and need axwo.
 dnl so test for this first...

plugins-root/Makefile.am

@@ -7,7 +7,7 @@ INCLUDES = -I.. -I$(top_srcdir)/lib -I$(top_srcdir)/gl -I$(top_srcdir)/intl -I$(
 datadir = @datadir@
 localedir = $(datadir)/locale
 DEFS = -DLOCALEDIR=\"$(localedir)\" @DEFS@
-LIBS = @LIBINTL@ @LIBS@ @SSLLIBS@
+LIBS = @LIBINTL@ @LIBS@
 
 noinst_PROGRAMS = check_dhcp check_icmp @EXTRAS_ROOT@
 
@@ -68,6 +68,7 @@ install-exec-local: $(noinst_PROGRAMS)
 # the actual targets
 check_dhcp_LDADD = $(NETLIBS)
 check_icmp_LDADD = $(NETLIBS) $(SOCKETLIBS)
+pst3_CFLAGS = @PST3CFLAGS@
 pst3_LDADD = -lkvm
 
 check_dhcp_DEPENDENCIES = check_dhcp.c $(NETOBJS) $(DEPLIBS) 

plugins-root/pst3.c

@@ -187,9 +187,10 @@ static int HandlePsInfo (char *szPath, psinfo_t *pPsInfo)
 			thisProg = myArgv[0];
  
 		/* Display the ps columns (except for argv) */
-		printf("%c %5d %5d %6lu %6lu %4.1f %s ",
+		printf("%c %5d %5d %5d %6lu %6lu %4.1f %s ",
 			pPsInfo->pr_lwp.pr_sname,
 			(int)(pPsInfo->pr_euid),
+			(int)(pPsInfo->pr_pid),
 			(int)(pPsInfo->pr_ppid),
 			(unsigned long)(pPsInfo->pr_size),
 			(unsigned long)(pPsInfo->pr_rssize),

plugins/check_procs.c

@@ -43,6 +43,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 #include "common.h"
 #include "popen.h"
 #include "utils.h"
+#include "regex.h"
 
 #include <pwd.h>
 
@@ -69,6 +70,7 @@ int options = 0; /* bitmask of filter criteria to test against */
 #define RSS  128
 #define PCPU 256
 #define ELAPSED 512
+#define EREG_ARGS 1024
 /* Different metrics */
 char *metric_name;
 enum metric {
@@ -89,6 +91,7 @@ float pcpu;
 char *statopts;
 char *prog;
 char *args;
+regex_t re_args;
 char *fmt;
 char *fails;
 char tmp[MAX_INPUT_BUFFER];
@@ -211,6 +214,8 @@ main (int argc, char **argv)
 				resultsum |= STAT;
 			if ((options & ARGS) && procargs && (strstr (procargs, args) != NULL))
 				resultsum |= ARGS;
+			if ((options & EREG_ARGS) && procargs && (regexec(&re_args, procargs, (size_t) 0, NULL, 0) == 0))
+				resultsum |= EREG_ARGS;
 			if ((options & PROG) && procprog && (strcmp (prog, procprog) == 0))
 				resultsum |= PROG;
 			if ((options & PPID) && (procppid == ppid))
@@ -231,6 +236,12 @@ main (int argc, char **argv)
 				continue;
 
 			procs++;
+			if (verbose >= 2) {
+				printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", 
+					procuid, procvsz, procrss,
+					procpid, procppid, procpcpu, procstat, 
+					procetime, procprog, procargs);
+			}
 
 			if (metric == METRIC_VSZ)
 				i = check_thresholds (procvsz);
@@ -326,6 +337,9 @@ process_arguments (int argc, char **argv)
 	char *user;
 	struct passwd *pw;
 	int option = 0;
+	int err;
+	int cflags = REG_NOSUB | REG_EXTENDED;
+	char errbuf[MAX_INPUT_BUFFER];
 	static struct option longopts[] = {
 		{"warning", required_argument, 0, 'w'},
 		{"critical", required_argument, 0, 'c'},
@@ -342,6 +356,7 @@ process_arguments (int argc, char **argv)
 		{"help", no_argument, 0, 'h'},
 		{"version", no_argument, 0, 'V'},
 		{"verbose", no_argument, 0, 'v'},
+		{"ereg-argument-array", required_argument, 0, CHAR_MAX+1},
 		{0, 0, 0, 0}
 	};
 
@@ -450,6 +465,15 @@ process_arguments (int argc, char **argv)
 			asprintf (&fmt, "%s%sargs '%s'", (fmt ? fmt : ""), (options ? ", " : ""), args);
 			options |= ARGS;
 			break;
+		case CHAR_MAX+1:
+			err = regcomp(&re_args, optarg, cflags);
+			if (err != 0) {
+				regerror (err, &re_args, errbuf, MAX_INPUT_BUFFER);
+				die (STATE_UNKNOWN, "PROCS %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf);
+			}
+			asprintf (&fmt, "%s%sregex args '%s'", (fmt ? fmt : ""), (options ? ", " : ""), optarg);
+			options |= EREG_ARGS;
+			break;
 		case 'r': 					/* RSS */
 			if (sscanf (optarg, "%d%[^0-9]", &rss, tmp) == 1) {
 				asprintf (&fmt, "%s%sRSS >= %d", (fmt ? fmt : ""), (options ? ", " : ""), rss);
@@ -716,6 +740,8 @@ print_help (void)
   printf ("   %s\n", _("Only scan for processes with user name or ID indicated."));
   printf (" %s\n", "-a, --argument-array=STRING");
   printf ("   %s\n", _("Only scan for processes with args that contain STRING."));
+  printf (" %s\n", "--ereg-argument-array=STRING");
+  printf ("   %s\n", _("Only scan for processes with args that contain the regex STRING."));
   printf (" %s\n", "-C, --command=COMMAND");
   printf ("   %s\n", _("Only scan for exact matches of COMMAND (without path)."));
 

plugins/t/check_procs.t

@@ -6,20 +6,40 @@
 #
 
 use strict;
-use Test;
+use Test::More;
 use NPTest;
 
-use vars qw($tests);
-BEGIN {$tests = 12; plan tests => $tests}
-
 my $t;
 
-$t += checkCmd( "./check_procs -w 100000 -c   100000",      0, '/^PROCS OK: [0-9]+ process(es)?$/' );
-$t += checkCmd( "./check_procs -w 100000 -c   100000 -s Z", 0, '/^PROCS OK: [0-9]+ process(es)? with /' );
-$t += checkCmd( "./check_procs -w      0 -c 10000000",      1, '/^PROCS WARNING: [0-9]+ process(es)?$/' );
-$t += checkCmd( "./check_procs -w 0      -c        0",      2, '/^PROCS CRITICAL: [0-9]+ process(es)?$/' );
-$t += checkCmd( "./check_procs -w 0      -c        0 -s S", 2, '/^PROCS CRITICAL: [0-9]+ process(es)? with /' );
-$t += checkCmd( "./check_procs -w 0      -c 10000000 -p 1", 1, '/^PROCS WARNING: [0-9]+ process(es)? with PPID = 1/' );
+if (`uname -s` eq "SunOS\n") {
+	plan skip_all => "Ignoring tests on solaris because of pst3";
+} else {
+	plan tests => 12;
+}
+
+my $result;
+
+$result = NPTest->testCmd( "./check_procs -w 100000 -c 100000" );
+is( $result->return_code, 0, "Checking less than 10000 processes" );
+like( $result->output, '/^PROCS OK: [0-9]+ process(es)?$/', "Output correct" );
+
+$result = NPTest->testCmd( "./check_procs -w 100000 -c 100000 -s Z" );
+is( $result->return_code, 0, "Checking less than 100000 zombie processes" );
+like( $result->output, '/^PROCS OK: [0-9]+ process(es)? with /', "Output correct" );
+
+$result = NPTest->testCmd( "./check_procs -w 0 -c 100000" );
+is( $result->return_code, 1, "Checking warning if processes > 0" );
+like( $result->output, '/^PROCS WARNING: [0-9]+ process(es)?$/', "Output correct" );
+
+$result = NPTest->testCmd( "./check_procs -w 0 -c 0" );
+is( $result->return_code, 2, "Checking critical if processes > 0" );
+like( $result->output, '/^PROCS CRITICAL: [0-9]+ process(es)?$/', "Output correct" );
+
+$result = NPTest->testCmd( "./check_procs -w 0 -c 0 -s S" );
+is( $result->return_code, 2, "Checking critical if sleeping processes" );
+like( $result->output, '/^PROCS CRITICAL: [0-9]+ process(es)? with /', "Output correct" );
+
+$result = NPTest->testCmd( "./check_procs -w 0 -c 100000 -p 1" );
+is( $result->return_code, 1, "Checking warning for processes by parentid = 1" );
+like( $result->output, '/^PROCS WARNING: [0-9]+ process(es)? with PPID = 1/', "Output correct" );
 
-exit(0) if defined($Test::Harness::VERSION);
-exit($tests - $t);