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

4 files changed, 35 insertions, 8 deletions

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