From 34cb16d283298885b73f75146433a703e93c0d4f Mon Sep 17 00:00:00 2001
From: Ton Voon <tonvoon@users.sourceforge.net>
Date: Thu, 27 Apr 2006 13:25:10 +0000
Subject: [PATCH] Internal version of basename if one not found in system

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1383 f882894a-f735-0410-b71e-b25c423dba1c
---
 configure.in               |  1 +
 plugins/check_procs.c      |  8 +-------
 plugins/tests/test_utils.c |  5 ++++-
 plugins/utils.c            | 27 +++++++++++++++++++++++++++
 plugins/utils.h            |  3 +++
 5 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/configure.in b/configure.in
index ae6253b..1313b2f 100644
--- a/configure.in
+++ b/configure.in
@@ -600,6 +600,7 @@ AC_TRY_COMPILE([#include <sys/time.h>],
 
 dnl Checks for library functions.
 AC_CHECK_FUNCS(memmove select socket strdup strstr strtod strtol strtoul floor)
+AC_CHECK_FUNCS(basename)
 
 AC_MSG_CHECKING(return type of socket size)
 AC_TRY_COMPILE([#include <stdlib.h>
diff --git a/plugins/check_procs.c b/plugins/check_procs.c
index 01acc93..d05020b 100644
--- a/plugins/check_procs.c
+++ b/plugins/check_procs.c
@@ -96,9 +96,6 @@ main (int argc, char **argv)
 	char procstat[8];
 	char procetime[MAX_INPUT_BUFFER] = { '\0' };
 	char *procargs;
-#ifdef HAVE_BASENAME
-	char *temp_string;
-#endif
 
 	const char *zombie = "Z";
 
@@ -179,10 +176,7 @@ main (int argc, char **argv)
 			strip (procargs);
 
 			/* Some ps return full pathname for command. This removes path */
-#ifdef HAVE_BASENAME
-			temp_string = strdup(procprog);
-			procprog = basename(temp_string);
-#endif /* HAVE_BASENAME */
+			procprog = basename(procprog);
 
 			/* we need to convert the elapsed time to seconds */
 			procseconds = convert_to_seconds(procetime);
diff --git a/plugins/tests/test_utils.c b/plugins/tests/test_utils.c
index 5aa0028..67c304a 100644
--- a/plugins/tests/test_utils.c
+++ b/plugins/tests/test_utils.c
@@ -34,7 +34,7 @@ main (int argc, char **argv)
 	thresholds *thresholds = NULL;
 	int	rc;
 
-	plan_tests(73);
+	plan_tests(74);
 
 	range = parse_range_string("6");
 	ok( range != NULL, "'6' is valid range");
@@ -165,6 +165,9 @@ main (int argc, char **argv)
 	ok( strcmp(test, "everything") == 0, "everything okay");
 	free(test);
 
+	test = basename("/here/is/a/path");
+	ok( strcmp(test, "path") == 0, "basename okay");
+
 	return exit_status();
 }
 
diff --git a/plugins/utils.c b/plugins/utils.c
index bb4ffbc..f2593a1 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -5,6 +5,7 @@
  * Library of useful functions for plugins
  *
  * Copyright (c) 2000 Karl DeBisschop (karl@debisschop.net)
+ * Copyright (c) 2006 Nagios Plugin Development Team
  * License: GPL
  *
  * $Revision$
@@ -639,6 +640,32 @@ strpcat (char *dest, const char *src, const char *str)
 	return dest;
 }
 
+#ifndef HAVE_BASENAME
+/* function modified from coreutils base_name function - see ACKNOWLEDGEMENTS */
+char *basename(const char *path) {
+	char const *base = path;
+	char const *p;
+	for (p = base; *p; p++) {
+		if (*p == '/') {
+			/* Treat multiple adjacent slashes like single slash */
+			do p++;
+			while (*p == '/');
+
+			/* If filename ends in slash, use trailing slash
+			   as basename if no non-slashes found */
+			if (! *p) {
+				if (*base == '/')
+					base = p - 1;
+				break;
+			}
+
+			/* *p is non-slash preceded by slash */
+			base = p;
+		}
+	}
+	return (char *) base;
+}
+#endif
 
 /******************************************************************************
  *
diff --git a/plugins/utils.h b/plugins/utils.h
index 4bbe33d..ed6243d 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -80,6 +80,9 @@ void set_thresholds(thresholds **, char *, char *);
 int check_range(double, range *);
 int get_status(double, thresholds *);
 
+/* I think this needs to be defined even if you use the system version */
+char *basename(const char *path);
+
 #ifndef HAVE_GETTIMEOFDAY
 int gettimeofday(struct timeval *, struct timezone *);
 #endif
-- 
2.30.2