Replace broken usage of NAGIOS_CONFIG_PATH with a stub function (that will try to find a config file in the future...)

Allow NULL locator (default file/section)


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1960 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 35 insertions, 6 deletions

diff --git a/lib/parse_ini.c b/lib/parse_ini.c
index 70da7f14..e318ec32 100644
--- a/lib/parse_ini.c
+++ b/lib/parse_ini.c
@@ -30,6 +30,9 @@
 #include "utils_base.h"
 #include <ctype.h>
 
+/* FIXME: N::P dies if section is not found */
+/* FIXME: N::P dies if config file is not found */
+
 /* np_ini_info contains the result of parsing a "locator" in the format
  * [stanza_name][@config_filename] (check_foo@/etc/foo.ini, for example)
  */
@@ -45,16 +48,21 @@ typedef struct {
 static int read_defaults(FILE *f, const char *stanza, np_arg_list **opts);
 /* internal function that converts a single line into options format */
 static int add_option(FILE *f, np_arg_list **optlst);
+/* internal function to find default file */
+static char* default_file(void);
 
 /* parse_locator decomposes a string of the form
  *      [stanza][@filename]
  * into its seperate parts
  */
 static void parse_locator(const char *locator, const char *def_stanza, np_ini_info *i){
-        size_t locator_len, stanza_len;
+        size_t locator_len=0, stanza_len=0;
 
-        locator_len=strlen(locator);
-        stanza_len=strcspn(locator, "@");
+        /* if locator is NULL we'll use default values */
+        if(locator){
+                locator_len=strlen(locator);
+                stanza_len=strcspn(locator, "@");
+        }
         /* if a non-default stanza is provided */
         if(stanza_len>0){
                 i->stanza=(char*)malloc(sizeof(char)*(stanza_len+1));
@@ -65,7 +73,7 @@ static void parse_locator(const char *locator, const char *def_stanza, np_ini_in
         }
         /* if there is no @file part */
         if(stanza_len==locator_len){
-                i->file=strdup(NP_DEFAULT_INI_PATH);
+                i->file=default_file();
         } else {
                 i->file=strdup(&(locator[stanza_len+1]));
         }
@@ -75,7 +83,7 @@ static void parse_locator(const char *locator, const char *def_stanza, np_ini_in
         }
 }
 
-/* this is the externally visible function used by plugins */
+/* this is the externally visible function used by extra_opts */
 np_arg_list* np_get_defaults(const char *locator, const char *default_section){
         FILE *inifile=NULL;
         np_arg_list *defaults=NULL;
@@ -89,7 +97,7 @@ np_arg_list* np_get_defaults(const char *locator, const char *default_section){
                 } else {
                         inifile=fopen(i.file, "r");
                 }
-                if(inifile==NULL) die(STATE_UNKNOWN, _("Config file error"));
+                if(inifile==NULL) die(STATE_UNKNOWN, _("Can't read config file"));
                 if(read_defaults(inifile, i.stanza, &defaults)==FALSE && strcmp(i.stanza, default_section) && inifile!=stdout) { /* FIXME: Shouldn't it be 'stdin' ??? */
                         /* We got nothing, try the default section */
                         rewind(inifile);
@@ -287,3 +295,24 @@ static int add_option(FILE *f, np_arg_list **optlst){
         return 0;
 }
 
+static char* default_file(void){
+        char *np_env=NULL;
+
+        /* FIXME: STUB */
+        return "";
+#if 0
+        if((np_env=getenv("NAGIOS_CONFIG_PATH"))!=NULL) {
+                /* Look for NP_DEFAULT_INI_FILENAME1 and NP_DEFAULT_INI_FILENAME2 in
+                 * every PATHs defined (colon-separated).
+                 */
+        }
+        if !file_found
+                search NP_DEFAULT_INI_NAGIOS_PATH[1-4] for NP_DEFAULT_INI_FILENAME1;
+        if !file_found
+                search NP_DEFAULT_INI_PATH[1-3] for NP_DEFAULT_INI_FILENAME2;
+        if !file_found
+                return empty string (or null if we want to die);
+        return file name;
+#endif
+}
+