1 files changed, 53 insertions, 82 deletions

diff --git a/lib/parse_ini.c b/lib/parse_ini.c
index 09c0dc4..1289aae 100644
--- a/lib/parse_ini.c
+++ b/lib/parse_ini.c
@@ -1,25 +1,25 @@
 /*****************************************************************************
-*
-* Monitoring Plugins parse_ini library
-*
-* License: GPL
-* Copyright (c) 2007 Monitoring Plugins Development Team
-*
-* This program is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*
-*****************************************************************************/
+ *
+ * Monitoring Plugins parse_ini library
+ *
+ * License: GPL
+ * Copyright (c) 2007 - 2024 Monitoring Plugins Development Team
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ *****************************************************************************/
 
 #include "common.h"
 #include "idpriv.h"
@@ -40,31 +40,20 @@ typedef struct {
         char *stanza;
 } np_ini_info;
 
-static char *default_ini_file_names[] = {
-        "monitoring-plugins.ini",
-        "plugins.ini",
-        "nagios-plugins.ini",
-        NULL
-};
+static char *default_ini_file_names[] = {"monitoring-plugins.ini", "plugins.ini", "nagios-plugins.ini", NULL};
 
 static char *default_ini_path_names[] = {
-        "/usr/local/etc/monitoring-plugins/monitoring-plugins.ini",
-        "/usr/local/etc/monitoring-plugins.ini",
-        "/etc/monitoring-plugins/monitoring-plugins.ini",
-        "/etc/monitoring-plugins.ini",
+        "/usr/local/etc/monitoring-plugins/monitoring-plugins.ini", "/usr/local/etc/monitoring-plugins.ini",
+        "/etc/monitoring-plugins/monitoring-plugins.ini", "/etc/monitoring-plugins.ini",
         /* deprecated path names (for backward compatibility): */
-        "/etc/nagios/plugins.ini",
-        "/usr/local/nagios/etc/plugins.ini",
-        "/usr/local/etc/nagios/plugins.ini",
-        "/etc/opt/nagios/plugins.ini",
-        "/etc/nagios-plugins.ini",
-        "/usr/local/etc/nagios-plugins.ini",
-        "/etc/opt/nagios-plugins.ini",
-        NULL
-};
+        "/etc/nagios/plugins.ini", "/usr/local/nagios/etc/plugins.ini", "/usr/local/etc/nagios/plugins.ini", "/etc/opt/nagios/plugins.ini",
+        "/etc/nagios-plugins.ini", "/usr/local/etc/nagios-plugins.ini", "/etc/opt/nagios-plugins.ini", NULL};
 
 /* eat all characters from a FILE pointer until n is encountered */
-#define GOBBLE_TO(f, c, n) do { (c)=fgetc((f)); } while((c)!=EOF && (c)!=(n))
+#define GOBBLE_TO(f, c, n)                                                                                                                 \
+        do {                                                                                                                                   \
+                (c) = fgetc((f));                                                                                                                  \
+        } while ((c) != EOF && (c) != (n))
 
 /* internal function that returns the constructed defaults options */
 static int read_defaults(FILE *f, const char *stanza, np_arg_list **opts);
@@ -81,9 +70,7 @@ static char *default_file_in_path(void);
  *      [stanza][@filename]
  * into its separate parts.
  */
-static void
-parse_locator(const char *locator, const char *def_stanza, np_ini_info *i)
-{
+static void parse_locator(const char *locator, const char *def_stanza, np_ini_info *i) {
         size_t locator_len = 0, stanza_len = 0;
 
         /* if locator is NULL we'll use default values */
@@ -96,7 +83,7 @@ parse_locator(const char *locator, const char *def_stanza, np_ini_info *i)
                 i->stanza = malloc(sizeof(char) * (stanza_len + 1));
                 strncpy(i->stanza, locator, stanza_len);
                 i->stanza[stanza_len] = '\0';
-        } else  {/* otherwise we use the default stanza */
+        } else { /* otherwise we use the default stanza */
                 i->stanza = strdup(def_stanza);
         }
 
@@ -105,7 +92,7 @@ parse_locator(const char *locator, const char *def_stanza, np_ini_info *i)
 
         /* check whether there's an @file part */
         if (stanza_len == locator_len) {
-            i->file = default_file();
+                i->file = default_file();
                 i->file_string_on_heap = false;
         } else {
                 i->file = strdup(&(locator[stanza_len + 1]));
@@ -113,35 +100,28 @@ parse_locator(const char *locator, const char *def_stanza, np_ini_info *i)
         }
 
         if (i->file == NULL || i->file[0] == '\0')
-                die(STATE_UNKNOWN,
-                    _("Cannot find config file in any standard location.\n"));
+                die(STATE_UNKNOWN, _("Cannot find config file in any standard location.\n"));
 }
 
 /*
  * This is the externally visible function used by extra_opts.
  */
-np_arg_list *
-np_get_defaults(const char *locator, const char *default_section)
-{
+np_arg_list *np_get_defaults(const char *locator, const char *default_section) {
         FILE *inifile = NULL;
         np_arg_list *defaults = NULL;
         np_ini_info i;
         int is_suid_plugin = mp_suid();
 
         if (is_suid_plugin && idpriv_temp_drop() == -1)
-                die(STATE_UNKNOWN, _("Cannot drop privileges: %s\n"),
-                    strerror(errno));
+                die(STATE_UNKNOWN, _("Cannot drop privileges: %s\n"), strerror(errno));
 
         parse_locator(locator, default_section, &i);
         inifile = strcmp(i.file, "-") == 0 ? stdin : fopen(i.file, "r");
 
         if (inifile == NULL)
-                die(STATE_UNKNOWN, _("Can't read config file: %s\n"),
-                    strerror(errno));
+                die(STATE_UNKNOWN, _("Can't read config file: %s\n"), strerror(errno));
         if (!read_defaults(inifile, i.stanza, &defaults))
-                die(STATE_UNKNOWN,
-                    _("Invalid section '%s' in config file '%s'\n"), i.stanza,
-                    i.file);
+                die(STATE_UNKNOWN, _("Invalid section '%s' in config file '%s'\n"), i.stanza, i.file);
 
         if (i.file_string_on_heap) {
                 free(i.file);
@@ -151,8 +131,7 @@ np_get_defaults(const char *locator, const char *default_section)
                 fclose(inifile);
         free(i.stanza);
         if (is_suid_plugin && idpriv_temp_restore() == -1)
-                die(STATE_UNKNOWN, _("Cannot restore privileges: %s\n"),
-                    strerror(errno));
+                die(STATE_UNKNOWN, _("Cannot restore privileges: %s\n"), strerror(errno));
 
         return defaults;
 }
@@ -164,13 +143,15 @@ np_get_defaults(const char *locator, const char *default_section)
  * be extra careful about user-supplied input (i.e. avoiding possible
  * format string vulnerabilities, etc).
  */
-static int
-read_defaults(FILE *f, const char *stanza, np_arg_list **opts)
-{
+static int read_defaults(FILE *f, const char *stanza, np_arg_list **opts) {
         int c = 0;
         bool status = false;
         size_t i, stanza_len;
-        enum { NOSTANZA, WRONGSTANZA, RIGHTSTANZA } stanzastate = NOSTANZA;
+        enum {
+                NOSTANZA,
+                WRONGSTANZA,
+                RIGHTSTANZA
+        } stanzastate = NOSTANZA;
 
         stanza_len = strlen(stanza);
 
@@ -217,8 +198,7 @@ read_defaults(FILE *f, const char *stanza, np_arg_list **opts)
                                  * we're dealing with a config error
                                  */
                         case NOSTANZA:
-                                die(STATE_UNKNOWN, "%s\n",
-                                    _("Config file error"));
+                                die(STATE_UNKNOWN, "%s\n", _("Config file error"));
                                 /* we're in a stanza, but for a different plugin */
                         case WRONGSTANZA:
                                 GOBBLE_TO(f, c, '\n');
@@ -227,8 +207,7 @@ read_defaults(FILE *f, const char *stanza, np_arg_list **opts)
                         case RIGHTSTANZA:
                                 ungetc(c, f);
                                 if (add_option(f, opts)) {
-                                        die(STATE_UNKNOWN, "%s\n",
-                                            _("Config file error"));
+                                        die(STATE_UNKNOWN, "%s\n", _("Config file error"));
                                 }
                                 status = true;
                                 break;
@@ -246,9 +225,7 @@ read_defaults(FILE *f, const char *stanza, np_arg_list **opts)
  *      --option[=value]
  * appending it to the linked list optbuf.
  */
-static int
-add_option(FILE *f, np_arg_list **optlst)
-{
+static int add_option(FILE *f, np_arg_list **optlst) {
         np_arg_list *opttmp = *optlst, *optnew;
         char *linebuf = NULL, *lineend = NULL, *optptr = NULL, *optend = NULL;
         char *eqptr = NULL, *valptr = NULL, *valend = NULL;
@@ -295,8 +272,7 @@ add_option(FILE *f, np_arg_list **optlst)
         if (optptr == eqptr)
                 die(STATE_UNKNOWN, "%s\n", _("Config file error"));
         /* continue from '=' to start of value or EOL */
-        for (valptr = eqptr + 1; valptr < lineend && isspace(*valptr);
-            valptr++)
+        for (valptr = eqptr + 1; valptr < lineend && isspace(*valptr); valptr++)
                 continue;
         /* continue to the end of value */
         for (valend = valptr; valend < lineend; valend++)
@@ -365,13 +341,10 @@ add_option(FILE *f, np_arg_list **optlst)
         return 0;
 }
 
-static char *
-default_file(void)
-{
-        char  *ini_file;
+static char *default_file(void) {
+        char *ini_file;
 
-        if ((ini_file = getenv("MP_CONFIG_FILE")) != NULL ||
-            (ini_file = default_file_in_path()) != NULL) {
+        if ((ini_file = getenv("MP_CONFIG_FILE")) != NULL || (ini_file = default_file_in_path()) != NULL) {
                 return ini_file;
         }
 
@@ -383,9 +356,7 @@ default_file(void)
         return NULL;
 }
 
-static char *
-default_file_in_path(void)
-{
+static char *default_file_in_path(void) {
         char *config_path, **file;
         char *dir, *ini_file, *tokens;