Add UID to state retention file path

Add the UID of the invoking user to the state retention file path.  This
helps solving permission issues when different users run the same
plugin.

2 files changed, 9 insertions, 3 deletions

diff --git a/lib/tests/test_utils.c b/lib/tests/test_utils.c
index 356887d..f35b7e2 100644
--- a/lib/tests/test_utils.c
+++ b/lib/tests/test_utils.c
@@ -21,6 +21,7 @@
 
 #include "tap.h"
 
+#include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -29,6 +30,7 @@
 int
 main (int argc, char **argv)
 {
+        char state_path[1024];
         range   *range;
         double  temp;
         thresholds *thresholds = NULL;
@@ -345,9 +347,10 @@ main (int argc, char **argv)
 
         np_enable_state("allowedchars_in_keyname", 77);
         temp_state_key = this_monitoring_plugin->state;
+        sprintf(state_path, "/usr/local/nagios/var/%lu/check_test/allowedchars_in_keyname", (unsigned long)geteuid());
         ok( !strcmp(temp_state_key->plugin_name, "check_test"), "Got plugin name" );
         ok( !strcmp(temp_state_key->name, "allowedchars_in_keyname"), "Got key name with valid chars" );
-        ok( !strcmp(temp_state_key->_filename, "/usr/local/nagios/var/check_test/allowedchars_in_keyname"), "Got internal filename" );
+        ok( !strcmp(temp_state_key->_filename, state_path), "Got internal filename" );
 
 
         /* Don't do this test just yet. Will die */
@@ -359,12 +362,13 @@ main (int argc, char **argv)
 
         np_enable_state("funnykeyname", 54);
         temp_state_key = this_monitoring_plugin->state;
+        sprintf(state_path, "/usr/local/nagios/var/%lu/check_test/funnykeyname", (unsigned long)geteuid());
         ok( !strcmp(temp_state_key->plugin_name, "check_test"), "Got plugin name" );
         ok( !strcmp(temp_state_key->name, "funnykeyname"), "Got key name" );
 
 
 
-        ok( !strcmp(temp_state_key->_filename, "/usr/local/nagios/var/check_test/funnykeyname"), "Got internal filename" );
+        ok( !strcmp(temp_state_key->_filename, state_path), "Got internal filename" );
         ok( temp_state_key->data_version==54, "Version set" );
 
         temp_state_data = np_state_read();
diff --git a/lib/utils_base.c b/lib/utils_base.c
index 04c4b4f..55d35fd 100644
--- a/lib/utils_base.c
+++ b/lib/utils_base.c
@@ -489,7 +489,9 @@ void np_enable_state(char *keyname, int expected_data_version) {
         this_state->state_data=NULL;
 
         /* Calculate filename */
-        asprintf(&temp_filename, "%s/%s/%s", _np_state_calculate_location_prefix(), this_monitoring_plugin->plugin_name, this_state->name);
+        asprintf(&temp_filename, "%s/%lu/%s/%s",
+            _np_state_calculate_location_prefix(), (unsigned long)geteuid(),
+            this_monitoring_plugin->plugin_name, this_state->name);
         this_state->_filename=temp_filename;
 
         this_monitoring_plugin->state = this_state;