From 285db2a9fa25519cacd48a76347ae2dee0c06605 Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Tue, 18 Mar 2025 14:36:20 +0100
Subject: Move disk specific stuff from lib to plugin specific directory
---
lib/utils_disk.c | 255 -------------------------------------------------------
1 file changed, 255 deletions(-)
delete mode 100644 lib/utils_disk.c
(limited to 'lib/utils_disk.c')
diff --git a/lib/utils_disk.c b/lib/utils_disk.c
deleted file mode 100644
index 2b761f5e..00000000
--- a/lib/utils_disk.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*****************************************************************************
- *
- * Library for check_disk
- *
- * License: GPL
- * Copyright (c) 1999-2024 Monitoring Plugins Development Team
- *
- * Description:
- *
- * This file contains utilities for check_disk. These are tested by libtap
- *
- *
- * 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 .
- *
- *
- *****************************************************************************/
-
-#include "common.h"
-#include "utils_disk.h"
-#include "gl/fsusage.h"
-#include
-
-void np_add_name(struct name_list **list, const char *name) {
- struct name_list *new_entry;
- new_entry = (struct name_list *)malloc(sizeof *new_entry);
- new_entry->name = (char *)name;
- new_entry->next = *list;
- *list = new_entry;
-}
-
-/* @brief Initialises a new regex at the begin of list via regcomp(3)
- *
- * @details if the regex fails to compile the error code of regcomp(3) is returned
- * and list is not modified, otherwise list is modified to point to the new
- * element
- * @param list Pointer to a linked list of regex_list elements
- * @param regex the string containing the regex which should be inserted into the list
- * @param clags the cflags parameter for regcomp(3)
- */
-int np_add_regex(struct regex_list **list, const char *regex, int cflags) {
- struct regex_list *new_entry = (struct regex_list *)malloc(sizeof *new_entry);
-
- if (new_entry == NULL) {
- die(STATE_UNKNOWN, _("Cannot allocate memory: %s"), strerror(errno));
- }
-
- int regcomp_result = regcomp(&new_entry->regex, regex, cflags);
-
- if (!regcomp_result) {
- // regcomp succeeded
- new_entry->next = *list;
- *list = new_entry;
-
- return 0;
- } else {
- // regcomp failed
- free(new_entry);
-
- return regcomp_result;
- }
-}
-
-/* Initialises a new parameter at the end of list */
-struct parameter_list *np_add_parameter(struct parameter_list **list, const char *name) {
- struct parameter_list *current = *list;
- struct parameter_list *new_path;
- new_path = (struct parameter_list *)malloc(sizeof *new_path);
- new_path->name = (char *)malloc(strlen(name) + 1);
- new_path->best_match = NULL;
- new_path->name_next = NULL;
- new_path->name_prev = NULL;
- new_path->freespace_bytes = NULL;
- new_path->freespace_units = NULL;
- new_path->freespace_percent = NULL;
- new_path->usedspace_bytes = NULL;
- new_path->usedspace_units = NULL;
- new_path->usedspace_percent = NULL;
- new_path->usedinodes_percent = NULL;
- new_path->freeinodes_percent = NULL;
- new_path->group = NULL;
- new_path->dfree_pct = -1;
- new_path->dused_pct = -1;
- new_path->total = 0;
- new_path->available = 0;
- new_path->available_to_root = 0;
- new_path->used = 0;
- new_path->dused_units = 0;
- new_path->dfree_units = 0;
- new_path->dtotal_units = 0;
- new_path->inodes_total = 0;
- new_path->inodes_free = 0;
- new_path->inodes_free_to_root = 0;
- new_path->inodes_used = 0;
- new_path->dused_inodes_percent = 0;
- new_path->dfree_inodes_percent = 0;
-
- strcpy(new_path->name, name);
-
- if (current == NULL) {
- *list = new_path;
- new_path->name_prev = NULL;
- } else {
- while (current->name_next) {
- current = current->name_next;
- }
- current->name_next = new_path;
- new_path->name_prev = current;
- }
- return new_path;
-}
-
-/* Delete a given parameter from list and return pointer to next element*/
-struct parameter_list *np_del_parameter(struct parameter_list *item, struct parameter_list *prev) {
- if (item == NULL) {
- return NULL;
- }
- struct parameter_list *next;
-
- if (item->name_next)
- next = item->name_next;
- else
- next = NULL;
-
- if (next)
- next->name_prev = prev;
-
- if (prev)
- prev->name_next = next;
-
- if (item->name) {
- free(item->name);
- }
- free(item);
-
- return next;
-}
-
-/* returns a pointer to the struct found in the list */
-struct parameter_list *np_find_parameter(struct parameter_list *list, const char *name) {
- struct parameter_list *temp_list;
- for (temp_list = list; temp_list; temp_list = temp_list->name_next) {
- if (!strcmp(temp_list->name, name))
- return temp_list;
- }
-
- return NULL;
-}
-
-void np_set_best_match(struct parameter_list *desired, struct mount_entry *mount_list, bool exact) {
- struct parameter_list *d;
- for (d = desired; d; d = d->name_next) {
- if (!d->best_match) {
- struct mount_entry *me;
- size_t name_len = strlen(d->name);
- size_t best_match_len = 0;
- struct mount_entry *best_match = NULL;
- struct fs_usage fsp;
-
- /* set best match if path name exactly matches a mounted device name */
- for (me = mount_list; me; me = me->me_next) {
- if (strcmp(me->me_devname, d->name) == 0) {
- if (get_fs_usage(me->me_mountdir, me->me_devname, &fsp) >= 0) {
- best_match = me;
- }
- }
- }
-
- /* set best match by directory name if no match was found by devname */
- if (!best_match) {
- for (me = mount_list; me; me = me->me_next) {
- size_t len = strlen(me->me_mountdir);
- if ((!exact &&
- (best_match_len <= len && len <= name_len && (len == 1 || strncmp(me->me_mountdir, d->name, len) == 0))) ||
- (exact && strcmp(me->me_mountdir, d->name) == 0)) {
- if (get_fs_usage(me->me_mountdir, me->me_devname, &fsp) >= 0) {
- best_match = me;
- best_match_len = len;
- }
- }
- }
- }
-
- if (best_match) {
- d->best_match = best_match;
- } else {
- d->best_match = NULL; /* Not sure why this is needed as it should be null on initialisation */
- }
- }
- }
-}
-
-/* Returns true if name is in list */
-bool np_find_name(struct name_list *list, const char *name) {
- const struct name_list *n;
-
- if (list == NULL || name == NULL) {
- return false;
- }
- for (n = list; n; n = n->next) {
- if (!strcmp(name, n->name)) {
- return true;
- }
- }
- return false;
-}
-
-/* Returns true if name is in list */
-bool np_find_regmatch(struct regex_list *list, const char *name) {
- int len;
- regmatch_t m;
-
- if (name == NULL) {
- return false;
- }
-
- len = strlen(name);
-
- for (; list; list = list->next) {
- /* Emulate a full match as if surrounded with ^( )$
- by checking whether the match spans the whole name */
- if (!regexec(&list->regex, name, 1, &m, 0) && m.rm_so == 0 && m.rm_eo == len) {
- return true;
- }
- }
-
- return false;
-}
-
-bool np_seen_name(struct name_list *list, const char *name) {
- const struct name_list *s;
- for (s = list; s; s = s->next) {
- if (!strcmp(s->name, name)) {
- return true;
- }
- }
- return false;
-}
-
-bool np_regex_match_mount_entry(struct mount_entry *me, regex_t *re) {
- if (regexec(re, me->me_devname, (size_t)0, NULL, 0) == 0 || regexec(re, me->me_mountdir, (size_t)0, NULL, 0) == 0) {
- return true;
- }
- return false;
-}
--
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