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authorLorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>2025-03-18 14:37:49 +0100
committerLorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>2025-03-18 14:37:49 +0100
commit29d946b9b516662a0f625b7d229ee41962cac264 (patch)
tree03a18f4cdaa57d0692e06f02cf5ef02d9da47cde
parent8ccff07bed03046a97637a54d45a9ffe77edc235 (diff)
downloadmonitoring-plugins-29d946b9b516662a0f625b7d229ee41962cac264.tar.gz
Refactor check_disk, no more global variables
Diffstat
-rw-r--r--plugins/check_disk.c530
-rw-r--r--plugins/check_disk.d/config.h92
2 files changed, 358 insertions, 264 deletions
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index f67f3d57..2df89aa3 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -43,13 +43,15 @@ const char *email = "devel@monitoring-plugins.org";
43#endif 43#endif
44 44
45#include <assert.h> 45#include <assert.h>
46#include "popen.h"
47#include "utils.h"
48#include "utils_disk.h"
49#include <stdarg.h> 46#include <stdarg.h>
50#include "fsusage.h" 47#include <stdint.h>
51#include "mountlist.h"
52#include <float.h> 48#include <float.h>
49#include "./popen.h"
50#include "./utils.h"
51#include "./check_disk.d/utils_disk.h"
52#include "../gl/fsusage.h"
53#include "../gl/mountlist.h"
54#include "check_disk.d/config.h"
53 55
54#if HAVE_LIMITS_H 56#if HAVE_LIMITS_H
55# include <limits.h> 57# include <limits.h>
@@ -63,27 +65,6 @@ const char *email = "devel@monitoring-plugins.org";
63# define ERROR -1 65# define ERROR -1
64#endif 66#endif
65 67
66/* If nonzero, show only local filesystems. */
67static bool show_local_fs = false;
68
69/* If nonzero, show only local filesystems but call stat() on remote ones. */
70static bool stat_remote_fs = false;
71
72/* Linked list of filesystem types to omit.
73 If the list is empty, don't exclude any types. */
74static struct regex_list *fs_exclude_list = NULL;
75
76/* Linked list of filesystem types to check.
77 If the list is empty, include all types. */
78static struct regex_list *fs_include_list;
79
80static struct name_list *dp_exclude_list;
81
82static struct parameter_list *path_select_list = NULL;
83
84/* Linked list of mounted filesystems. */
85static struct mount_entry *mount_list;
86
87/* For long options that have no equivalent short option, use a 68/* For long options that have no equivalent short option, use a
88 non-character as a pseudo short option, starting with CHAR_MAX + 1. */ 69 non-character as a pseudo short option, starting with CHAR_MAX + 1. */
89enum { 70enum {
@@ -96,40 +77,27 @@ enum {
96# pragma alloca 77# pragma alloca
97#endif 78#endif
98 79
99static int process_arguments(int /*argc*/, char ** /*argv*/); 80typedef struct {
100static void set_all_thresholds(struct parameter_list *path); 81 int errorcode;
82 check_disk_config config;
83} check_disk_config_wrapper;
84static check_disk_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/);
85static void set_all_thresholds(struct parameter_list *path, char * /*warn_freespace_units*/, char * /*crit_freespace_units*/,
86 char * /*warn_freespace_percent*/, char * /*crit_freespace_percent*/, char * /*warn_usedspace_units*/,
87 char * /*crit_usedspace_units*/, char * /*warn_usedspace_percent*/, char * /*crit_usedspace_percent*/,
88 char * /*warn_usedinodes_percent*/, char * /*crit_usedinodes_percent*/, char * /*warn_freeinodes_percent*/,
89 char * /*crit_freeinodes_percent*/);
101static void print_help(void); 90static void print_help(void);
102void print_usage(void); 91void print_usage(void);
103static double calculate_percent(uintmax_t /*value*/, uintmax_t /*total*/); 92static double calculate_percent(uintmax_t /*value*/, uintmax_t /*total*/);
104static bool stat_path(struct parameter_list * /*parameters*/); 93static bool stat_path(struct parameter_list * /*parameters*/, bool /*ignore_missing*/);
105static void get_stats(struct parameter_list * /*parameters*/, struct fs_usage *fsp); 94static void get_stats(struct parameter_list * /*parameters*/, struct fs_usage *fsp, bool /*ignore_missing*/,
106static void get_path_stats(struct parameter_list * /*parameters*/, struct fs_usage *fsp); 95 bool /*freespace_ignore_reserved*/, uintmax_t /*mult*/, struct parameter_list * /*path_select_list*/,
96 struct name_list * /*seen*/);
97static void get_path_stats(struct parameter_list * /*parameters*/, struct fs_usage *fsp, bool /*freespace_ignore_reserved*/,
98 uintmax_t /*mult*/, struct name_list * /*seen*/);
107 99
108static char *units;
109static uintmax_t mult = 1024 * 1024;
110static int verbose = 0; 100static int verbose = 0;
111static bool erronly = false;
112static bool display_mntp = false;
113static bool exact_match = false;
114static bool ignore_missing = false;
115static bool freespace_ignore_reserved = false;
116static bool display_inodes_perfdata = false;
117static char *warn_freespace_units = NULL;
118static char *crit_freespace_units = NULL;
119static char *warn_freespace_percent = NULL;
120static char *crit_freespace_percent = NULL;
121static char *warn_usedspace_units = NULL;
122static char *crit_usedspace_units = NULL;
123static char *warn_usedspace_percent = NULL;
124static char *crit_usedspace_percent = NULL;
125static char *warn_usedinodes_percent = NULL;
126static char *crit_usedinodes_percent = NULL;
127static char *warn_freeinodes_percent = NULL;
128static char *crit_freeinodes_percent = NULL;
129static bool path_selected = false;
130static bool path_ignored = false;
131static char *group = NULL;
132static struct name_list *seen = NULL;
133 101
134int main(int argc, char **argv) { 102int main(int argc, char **argv) {
135 setlocale(LC_ALL, ""); 103 setlocale(LC_ALL, "");
@@ -140,74 +108,78 @@ int main(int argc, char **argv) {
140 char mountdir[32]; 108 char mountdir[32];
141#endif 109#endif
142 110
143 mount_list = read_file_system_list(false);
144
145 /* Parse extra opts if any */ 111 /* Parse extra opts if any */
146 argv = np_extra_opts(&argc, argv, progname); 112 argv = np_extra_opts(&argc, argv, progname);
147 113
148 if (process_arguments(argc, argv) == ERROR) { 114 check_disk_config_wrapper tmp_config = process_arguments(argc, argv);
115 if (tmp_config.errorcode == ERROR) {
149 usage4(_("Could not parse arguments")); 116 usage4(_("Could not parse arguments"));
150 } 117 }
151 118
119 check_disk_config config = tmp_config.config;
120
152 /* If a list of paths has not been selected, find entire 121 /* If a list of paths has not been selected, find entire
153 mount list and create list of paths 122 mount list and create list of paths
154 */ 123 */
155 if (!path_selected && !path_ignored) { 124 if (!config.path_selected && !config.path_ignored) {
156 for (struct mount_entry *me = mount_list; me; me = me->me_next) { 125 for (struct mount_entry *me = config.mount_list; me; me = me->me_next) {
157 struct parameter_list *path = NULL; 126 struct parameter_list *path = NULL;
158 if (!(path = np_find_parameter(path_select_list, me->me_mountdir))) { 127 if (!(path = np_find_parameter(config.path_select_list, me->me_mountdir))) {
159 path = np_add_parameter(&path_select_list, me->me_mountdir); 128 path = np_add_parameter(&config.path_select_list, me->me_mountdir);
160 } 129 }
161 path->best_match = me; 130 path->best_match = me;
162 path->group = group; 131 path->group = config.group;
163 set_all_thresholds(path); 132 set_all_thresholds(path, config.warn_freespace_units, config.crit_freespace_units, config.warn_freespace_percent,
133 config.crit_freespace_percent, config.warn_usedspace_units, config.crit_usedspace_units,
134 config.warn_usedspace_percent, config.crit_usedspace_percent, config.warn_usedinodes_percent,
135 config.crit_usedinodes_percent, config.warn_freeinodes_percent, config.crit_freeinodes_percent);
164 } 136 }
165 } 137 }
166 138
167 if (!path_ignored) { 139 if (!config.path_ignored) {
168 np_set_best_match(path_select_list, mount_list, exact_match); 140 np_set_best_match(config.path_select_list, config.mount_list, config.exact_match);
169 } 141 }
170 142
171 /* Error if no match found for specified paths */ 143 /* Error if no match found for specified paths */
172 struct parameter_list *temp_list = path_select_list; 144 struct parameter_list *temp_list = config.path_select_list;
173 145
174 char *ignored = strdup(""); 146 char *ignored = strdup("");
175 while (path_select_list) { 147 while (config.path_select_list) {
176 if (!path_select_list->best_match && ignore_missing) { 148 if (!config.path_select_list->best_match && config.ignore_missing) {
177 /* If the first element will be deleted, the temp_list must be updated with the new start address as well */ 149 /* If the first element will be deleted, the temp_list must be updated with the new start address as well */
178 if (path_select_list == temp_list) { 150 if (config.path_select_list == temp_list) {
179 temp_list = path_select_list->name_next; 151 temp_list = config.path_select_list->name_next;
180 } 152 }
181 /* Add path argument to list of ignored paths to inform about missing paths being ignored and not alerted */ 153 /* Add path argument to list of ignored paths to inform about missing paths being ignored and not alerted */
182 xasprintf(&ignored, "%s %s;", ignored, path_select_list->name); 154 xasprintf(&ignored, "%s %s;", ignored, config.path_select_list->name);
183 /* Delete the path from the list so that it is not stat-checked later in the code. */ 155 /* Delete the path from the list so that it is not stat-checked later in the code. */
184 path_select_list = np_del_parameter(path_select_list, path_select_list->name_prev); 156 config.path_select_list = np_del_parameter(config.path_select_list, config.path_select_list->name_prev);
185 } else if (!path_select_list->best_match) { 157 } else if (!config.path_select_list->best_match) {
186 /* Without --ignore-missing option, exit with Critical state. */ 158 /* Without --ignore-missing option, exit with Critical state. */
187 die(STATE_CRITICAL, _("DISK %s: %s not found\n"), _("CRITICAL"), path_select_list->name); 159 die(STATE_CRITICAL, _("DISK %s: %s not found\n"), _("CRITICAL"), config.path_select_list->name);
188 } else { 160 } else {
189 /* Continue jumping through the list */ 161 /* Continue jumping through the list */
190 path_select_list = path_select_list->name_next; 162 config.path_select_list = config.path_select_list->name_next;
191 } 163 }
192 } 164 }
193 165
194 path_select_list = temp_list; 166 config.path_select_list = temp_list;
195 167
196 int result = STATE_UNKNOWN; 168 mp_state_enum result = STATE_UNKNOWN;
197 if (!path_select_list && ignore_missing) { 169 if (!config.path_select_list && config.ignore_missing) {
198 result = STATE_OK; 170 result = STATE_OK;
199 if (verbose >= 2) { 171 if (verbose >= 2) {
200 printf("None of the provided paths were found\n"); 172 printf("None of the provided paths were found\n");
201 } 173 }
202 } 174 }
203 175
204 mp_state_enum disk_result = STATE_UNKNOWN; 176 mp_state_enum filesystem_result = STATE_UNKNOWN;
205 char *perf = strdup(""); 177 char *perf = strdup("");
206 char *perf_ilabel = strdup(""); 178 char *perf_ilabel = strdup("");
207 char *output = strdup(""); 179 char *output = strdup("");
208 struct parameter_list *path = NULL; 180 struct parameter_list *path = NULL;
209 /* Process for every path in list */ 181 /* Process for every path in list */
210 for (path = path_select_list; path; path = path->name_next) { 182 for (path = config.path_select_list; path; path = path->name_next) {
211 if (verbose >= 3 && path->freespace_percent->warning != NULL && path->freespace_percent->critical != NULL) { 183 if (verbose >= 3 && path->freespace_percent->warning != NULL && path->freespace_percent->critical != NULL) {
212 printf("Thresholds(pct) for %s warn: %f crit %f\n", path->name, path->freespace_percent->warning->end, 184 printf("Thresholds(pct) for %s warn: %f crit %f\n", path->name, path->freespace_percent->warning->end,
213 path->freespace_percent->critical->end); 185 path->freespace_percent->critical->end);
@@ -217,8 +189,8 @@ int main(int argc, char **argv) {
217 printf("Group of %s: %s\n", path->name, path->group); 189 printf("Group of %s: %s\n", path->name, path->group);
218 } 190 }
219 191
220 // reset disk result 192 // reset filesystem result
221 disk_result = STATE_UNKNOWN; 193 filesystem_result = STATE_UNKNOWN;
222 194
223 struct mount_entry *mount_entry = path->best_match; 195 struct mount_entry *mount_entry = path->best_match;
224 196
@@ -238,16 +210,16 @@ int main(int argc, char **argv) {
238 /* Filters */ 210 /* Filters */
239 211
240 /* Remove filesystems already seen */ 212 /* Remove filesystems already seen */
241 if (np_seen_name(seen, mount_entry->me_mountdir)) { 213 if (np_seen_name(config.seen, mount_entry->me_mountdir)) {
242 continue; 214 continue;
243 } 215 }
244 np_add_name(&seen, mount_entry->me_mountdir); 216 np_add_name(&config.seen, mount_entry->me_mountdir);
245 217
246 if (path->group == NULL) { 218 if (path->group == NULL) {
247 /* Skip remote filesystems if we're not interested in them */ 219 /* Skip remote filesystems if we're not interested in them */
248 if (mount_entry->me_remote && show_local_fs) { 220 if (mount_entry->me_remote && config.show_local_fs) {
249 if (stat_remote_fs) { 221 if (config.stat_remote_fs) {
250 if (!stat_path(path) && ignore_missing) { 222 if (!stat_path(path, config.ignore_missing) && config.ignore_missing) {
251 result = STATE_OK; 223 result = STATE_OK;
252 xasprintf(&ignored, "%s %s;", ignored, path->name); 224 xasprintf(&ignored, "%s %s;", ignored, path->name);
253 } 225 }
@@ -255,22 +227,22 @@ int main(int argc, char **argv) {
255 continue; 227 continue;
256 /* Skip pseudo fs's if we haven't asked for all fs's */ 228 /* Skip pseudo fs's if we haven't asked for all fs's */
257 } 229 }
258 if (fs_exclude_list && np_find_regmatch(fs_exclude_list, mount_entry->me_type)) { 230 if (config.fs_exclude_list && np_find_regmatch(config.fs_exclude_list, mount_entry->me_type)) {
259 continue; 231 continue;
260 /* Skip excluded fs's */ 232 /* Skip excluded fs's */
261 } 233 }
262 if (dp_exclude_list && 234 if (config.device_path_exclude_list && (np_find_name(config.device_path_exclude_list, mount_entry->me_devname) ||
263 (np_find_name(dp_exclude_list, mount_entry->me_devname) || np_find_name(dp_exclude_list, mount_entry->me_mountdir))) { 235 np_find_name(config.device_path_exclude_list, mount_entry->me_mountdir))) {
264 continue; 236 continue;
265 /* Skip not included fstypes */ 237 /* Skip not included fstypes */
266 } 238 }
267 if (fs_include_list && !np_find_regmatch(fs_include_list, mount_entry->me_type)) { 239 if (config.fs_include_list && !np_find_regmatch(config.fs_include_list, mount_entry->me_type)) {
268 continue; 240 continue;
269 } 241 }
270 } 242 }
271 243
272 if (!stat_path(path)) { 244 if (!stat_path(path, config.ignore_missing)) {
273 if (ignore_missing) { 245 if (config.ignore_missing) {
274 result = STATE_OK; 246 result = STATE_OK;
275 xasprintf(&ignored, "%s %s;", ignored, path->name); 247 xasprintf(&ignored, "%s %s;", ignored, path->name);
276 } 248 }
@@ -281,13 +253,14 @@ int main(int argc, char **argv) {
281 get_fs_usage(mount_entry->me_mountdir, mount_entry->me_devname, &fsp); 253 get_fs_usage(mount_entry->me_mountdir, mount_entry->me_devname, &fsp);
282 254
283 if (fsp.fsu_blocks && strcmp("none", mount_entry->me_mountdir)) { 255 if (fsp.fsu_blocks && strcmp("none", mount_entry->me_mountdir)) {
284 get_stats(path, &fsp); 256 get_stats(path, &fsp, config.ignore_missing, config.freespace_ignore_reserved, config.mult, config.path_select_list,
257 config.seen);
285 258
286 if (verbose >= 3) { 259 if (verbose >= 3) {
287 printf("For %s, used_pct=%f free_pct=%f used_units=%lu free_units=%lu total_units=%lu used_inodes_pct=%f " 260 printf("For %s, used_pct=%f free_pct=%f used_units=%lu free_units=%lu total_units=%lu used_inodes_pct=%f "
288 "free_inodes_pct=%f fsp.fsu_blocksize=%lu mult=%lu\n", 261 "free_inodes_pct=%f fsp.fsu_blocksize=%lu mult=%lu\n",
289 mount_entry->me_mountdir, path->dused_pct, path->dfree_pct, path->dused_units, path->dfree_units, path->dtotal_units, 262 mount_entry->me_mountdir, path->dused_pct, path->dfree_pct, path->dused_units, path->dfree_units, path->dtotal_units,
290 path->dused_inodes_percent, path->dfree_inodes_percent, fsp.fsu_blocksize, mult); 263 path->dused_inodes_percent, path->dfree_inodes_percent, fsp.fsu_blocksize, config.mult);
291 } 264 }
292 265
293 /* Threshold comparisons */ 266 /* Threshold comparisons */
@@ -296,39 +269,39 @@ int main(int argc, char **argv) {
296 if (verbose >= 3) { 269 if (verbose >= 3) {
297 printf("Freespace_units result=%d\n", temp_result); 270 printf("Freespace_units result=%d\n", temp_result);
298 } 271 }
299 disk_result = max_state(disk_result, temp_result); 272 filesystem_result = max_state(filesystem_result, temp_result);
300 273
301 temp_result = get_status(path->dfree_pct, path->freespace_percent); 274 temp_result = get_status(path->dfree_pct, path->freespace_percent);
302 if (verbose >= 3) { 275 if (verbose >= 3) {
303 printf("Freespace%% result=%d\n", temp_result); 276 printf("Freespace%% result=%d\n", temp_result);
304 } 277 }
305 disk_result = max_state(disk_result, temp_result); 278 filesystem_result = max_state(filesystem_result, temp_result);
306 279
307 temp_result = get_status(path->dused_units, path->usedspace_units); 280 temp_result = get_status(path->dused_units, path->usedspace_units);
308 if (verbose >= 3) { 281 if (verbose >= 3) {
309 printf("Usedspace_units result=%d\n", temp_result); 282 printf("Usedspace_units result=%d\n", temp_result);
310 } 283 }
311 disk_result = max_state(disk_result, temp_result); 284 filesystem_result = max_state(filesystem_result, temp_result);
312 285
313 temp_result = get_status(path->dused_pct, path->usedspace_percent); 286 temp_result = get_status(path->dused_pct, path->usedspace_percent);
314 if (verbose >= 3) { 287 if (verbose >= 3) {
315 printf("Usedspace_percent result=%d\n", temp_result); 288 printf("Usedspace_percent result=%d\n", temp_result);
316 } 289 }
317 disk_result = max_state(disk_result, temp_result); 290 filesystem_result = max_state(filesystem_result, temp_result);
318 291
319 temp_result = get_status(path->dused_inodes_percent, path->usedinodes_percent); 292 temp_result = get_status(path->dused_inodes_percent, path->usedinodes_percent);
320 if (verbose >= 3) { 293 if (verbose >= 3) {
321 printf("Usedinodes_percent result=%d\n", temp_result); 294 printf("Usedinodes_percent result=%d\n", temp_result);
322 } 295 }
323 disk_result = max_state(disk_result, temp_result); 296 filesystem_result = max_state(filesystem_result, temp_result);
324 297
325 temp_result = get_status(path->dfree_inodes_percent, path->freeinodes_percent); 298 temp_result = get_status(path->dfree_inodes_percent, path->freeinodes_percent);
326 if (verbose >= 3) { 299 if (verbose >= 3) {
327 printf("Freeinodes_percent result=%d\n", temp_result); 300 printf("Freeinodes_percent result=%d\n", temp_result);
328 } 301 }
329 disk_result = max_state(disk_result, temp_result); 302 filesystem_result = max_state(filesystem_result, temp_result);
330 303
331 result = max_state(result, disk_result); 304 result = max_state(result, filesystem_result);
332 305
333 /* What a mess of units. The output shows free space, the perf data shows used space. Yikes! 306 /* What a mess of units. The output shows free space, the perf data shows used space. Yikes!
334 Hack here. Trying to get warn/crit levels from freespace_(units|percent) for perf 307 Hack here. Trying to get warn/crit levels from freespace_(units|percent) for perf
@@ -339,31 +312,32 @@ int main(int argc, char **argv) {
339 uint64_t warning_high_tide = UINT64_MAX; 312 uint64_t warning_high_tide = UINT64_MAX;
340 313
341 if (path->freespace_units->warning != NULL) { 314 if (path->freespace_units->warning != NULL) {
342 warning_high_tide = (path->dtotal_units - path->freespace_units->warning->end) * mult; 315 warning_high_tide = (path->dtotal_units - path->freespace_units->warning->end) * config.mult;
343 } 316 }
344 if (path->freespace_percent->warning != NULL) { 317 if (path->freespace_percent->warning != NULL) {
345 warning_high_tide = 318 warning_high_tide = min(warning_high_tide, (uint64_t)((1.0 - path->freespace_percent->warning->end / 100) *
346 min(warning_high_tide, (uint64_t)((1.0 - path->freespace_percent->warning->end / 100) * (path->dtotal_units * mult))); 319 (path->dtotal_units * config.mult)));
347 } 320 }
348 321
349 uint64_t critical_high_tide = UINT64_MAX; 322 uint64_t critical_high_tide = UINT64_MAX;
350 323
351 if (path->freespace_units->critical != NULL) { 324 if (path->freespace_units->critical != NULL) {
352 critical_high_tide = (path->dtotal_units - path->freespace_units->critical->end) * mult; 325 critical_high_tide = (path->dtotal_units - path->freespace_units->critical->end) * config.mult;
353 } 326 }
354 if (path->freespace_percent->critical != NULL) { 327 if (path->freespace_percent->critical != NULL) {
355 critical_high_tide = 328 critical_high_tide = min(critical_high_tide, (uint64_t)((1.0 - path->freespace_percent->critical->end / 100) *
356 min(critical_high_tide, (uint64_t)((1.0 - path->freespace_percent->critical->end / 100) * (path->dtotal_units * mult))); 329 (path->dtotal_units * config.mult)));
357 } 330 }
358 331
359 /* Nb: *_high_tide are unset when == UINT64_MAX */ 332 /* Nb: *_high_tide are unset when == UINT64_MAX */
360 xasprintf(&perf, "%s %s", perf, 333 xasprintf(&perf, "%s %s", perf,
361 perfdata_uint64((!strcmp(mount_entry->me_mountdir, "none") || display_mntp) ? mount_entry->me_devname 334 perfdata_uint64((!strcmp(mount_entry->me_mountdir, "none") || config.display_mntp) ? mount_entry->me_devname
362 : mount_entry->me_mountdir, 335 : mount_entry->me_mountdir,
363 path->dused_units * mult, "B", (warning_high_tide != UINT64_MAX), warning_high_tide, 336 path->dused_units * config.mult, "B", (warning_high_tide != UINT64_MAX), warning_high_tide,
364 (critical_high_tide != UINT64_MAX), critical_high_tide, true, 0, true, path->dtotal_units * mult)); 337 (critical_high_tide != UINT64_MAX), critical_high_tide, true, 0, true,
338 path->dtotal_units * config.mult));
365 339
366 if (display_inodes_perfdata) { 340 if (config.display_inodes_perfdata) {
367 /* *_high_tide must be reinitialized at each run */ 341 /* *_high_tide must be reinitialized at each run */
368 warning_high_tide = UINT64_MAX; 342 warning_high_tide = UINT64_MAX;
369 critical_high_tide = UINT64_MAX; 343 critical_high_tide = UINT64_MAX;
@@ -378,43 +352,46 @@ int main(int argc, char **argv) {
378 } 352 }
379 353
380 xasprintf(&perf_ilabel, "%s (inodes)", 354 xasprintf(&perf_ilabel, "%s (inodes)",
381 (!strcmp(mount_entry->me_mountdir, "none") || display_mntp) ? mount_entry->me_devname : mount_entry->me_mountdir); 355 (!strcmp(mount_entry->me_mountdir, "none") || config.display_mntp) ? mount_entry->me_devname
356 : mount_entry->me_mountdir);
382 /* Nb: *_high_tide are unset when == UINT64_MAX */ 357 /* Nb: *_high_tide are unset when == UINT64_MAX */
383 xasprintf(&perf, "%s %s", perf, 358 xasprintf(&perf, "%s %s", perf,
384 perfdata_uint64(perf_ilabel, path->inodes_used, "", (warning_high_tide != UINT64_MAX), warning_high_tide, 359 perfdata_uint64(perf_ilabel, path->inodes_used, "", (warning_high_tide != UINT64_MAX), warning_high_tide,
385 (critical_high_tide != UINT64_MAX), critical_high_tide, true, 0, true, path->inodes_total)); 360 (critical_high_tide != UINT64_MAX), critical_high_tide, true, 0, true, path->inodes_total));
386 } 361 }
387 362
388 if (disk_result == STATE_OK && erronly && !verbose) { 363 if (filesystem_result == STATE_OK && config.erronly && !verbose) {
389 continue; 364 continue;
390 } 365 }
391 366
392 char *flag_header = NULL; 367 char *flag_header = NULL;
393 if (disk_result && verbose >= 1) { 368 if (filesystem_result && verbose >= 1) {
394 xasprintf(&flag_header, " %s [", state_text(disk_result)); 369 xasprintf(&flag_header, " %s [", state_text(filesystem_result));
395 } else { 370 } else {
396 xasprintf(&flag_header, ""); 371 xasprintf(&flag_header, "");
397 } 372 }
398 xasprintf(&output, "%s%s %s %llu%s (%.1f%%", output, flag_header, 373 xasprintf(&output, "%s%s %s %llu%s (%.1f%%", output, flag_header,
399 (!strcmp(mount_entry->me_mountdir, "none") || display_mntp) ? mount_entry->me_devname : mount_entry->me_mountdir, 374 (!strcmp(mount_entry->me_mountdir, "none") || config.display_mntp) ? mount_entry->me_devname
400 path->dfree_units, units, path->dfree_pct); 375 : mount_entry->me_mountdir,
376 path->dfree_units, config.units, path->dfree_pct);
401 if (path->dused_inodes_percent < 0) { 377 if (path->dused_inodes_percent < 0) {
402 xasprintf(&output, "%s inode=-)%s;", output, (disk_result ? "]" : "")); 378 xasprintf(&output, "%s inode=-)%s;", output, (filesystem_result ? "]" : ""));
403 } else { 379 } else {
404 xasprintf(&output, "%s inode=%.0f%%)%s;", output, path->dfree_inodes_percent, ((disk_result && verbose >= 1) ? "]" : "")); 380 xasprintf(&output, "%s inode=%.0f%%)%s;", output, path->dfree_inodes_percent,
381 ((filesystem_result && verbose >= 1) ? "]" : ""));
405 } 382 }
406 free(flag_header); 383 free(flag_header);
407 } 384 }
408 } 385 }
409 386
410 char *preamble = " - free space:"; 387 char *preamble = " - free space:";
411 if (strcmp(output, "") == 0 && !erronly) { 388 if (strcmp(output, "") == 0 && !config.erronly) {
412 preamble = ""; 389 preamble = "";
413 xasprintf(&output, " - No disks were found for provided parameters"); 390 xasprintf(&output, " - No disks were found for provided parameters");
414 } 391 }
415 392
416 char *ignored_preamble = " - ignored paths:"; 393 char *ignored_preamble = " - ignored paths:";
417 printf("DISK %s%s%s%s%s|%s\n", state_text(result), ((erronly && result == STATE_OK)) ? "" : preamble, output, 394 printf("DISK %s%s%s%s%s|%s\n", state_text(result), (config.erronly && (result == STATE_OK)) ? "" : preamble, output,
418 (strcmp(ignored, "") == 0) ? "" : ignored_preamble, ignored, perf); 395 (strcmp(ignored, "") == 0) ? "" : ignored_preamble, ignored, perf);
419 return result; 396 return result;
420} 397}
@@ -428,9 +405,16 @@ double calculate_percent(uintmax_t value, uintmax_t total) {
428} 405}
429 406
430/* process command-line arguments */ 407/* process command-line arguments */
431int process_arguments(int argc, char **argv) { 408check_disk_config_wrapper process_arguments(int argc, char **argv) {
409
410 check_disk_config_wrapper result = {
411 .errorcode = OK,
412 .config = check_disk_config_init(),
413 };
414
432 if (argc < 2) { 415 if (argc < 2) {
433 return ERROR; 416 result.errorcode = ERROR;
417 return result;
434 } 418 }
435 419
436 static struct option longopts[] = {{"timeout", required_argument, 0, 't'}, 420 static struct option longopts[] = {{"timeout", required_argument, 0, 't'},
@@ -480,8 +464,9 @@ int process_arguments(int argc, char **argv) {
480 464
481 int cflags = REG_NOSUB | REG_EXTENDED; 465 int cflags = REG_NOSUB | REG_EXTENDED;
482 int default_cflags = cflags; 466 int default_cflags = cflags;
467 result.config.mount_list = read_file_system_list(false);
483 468
484 np_add_regex(&fs_exclude_list, "iso9660", REG_EXTENDED); 469 np_add_regex(&result.config.fs_exclude_list, "iso9660", REG_EXTENDED);
485 470
486 while (true) { 471 while (true) {
487 int option = 0; 472 int option = 0;
@@ -508,15 +493,15 @@ int process_arguments(int argc, char **argv) {
508 493
509 if (strstr(optarg, "%")) { 494 if (strstr(optarg, "%")) {
510 if (*optarg == '@') { 495 if (*optarg == '@') {
511 warn_freespace_percent = optarg; 496 result.config.warn_freespace_percent = optarg;
512 } else { 497 } else {
513 xasprintf(&warn_freespace_percent, "@%s", optarg); 498 xasprintf(&result.config.warn_freespace_percent, "@%s", optarg);
514 } 499 }
515 } else { 500 } else {
516 if (*optarg == '@') { 501 if (*optarg == '@') {
517 warn_freespace_units = optarg; 502 result.config.warn_freespace_units = optarg;
518 } else { 503 } else {
519 xasprintf(&warn_freespace_units, "@%s", optarg); 504 xasprintf(&result.config.warn_freespace_units, "@%s", optarg);
520 } 505 }
521 } 506 }
522 break; 507 break;
@@ -533,149 +518,149 @@ int process_arguments(int argc, char **argv) {
533 518
534 if (strstr(optarg, "%")) { 519 if (strstr(optarg, "%")) {
535 if (*optarg == '@') { 520 if (*optarg == '@') {
536 crit_freespace_percent = optarg; 521 result.config.crit_freespace_percent = optarg;
537 } else { 522 } else {
538 xasprintf(&crit_freespace_percent, "@%s", optarg); 523 xasprintf(&result.config.crit_freespace_percent, "@%s", optarg);
539 } 524 }
540 } else { 525 } else {
541 if (*optarg == '@') { 526 if (*optarg == '@') {
542 crit_freespace_units = optarg; 527 result.config.crit_freespace_units = optarg;
543 } else { 528 } else {
544 xasprintf(&crit_freespace_units, "@%s", optarg); 529 xasprintf(&result.config.crit_freespace_units, "@%s", optarg);
545 } 530 }
546 } 531 }
547 break; 532 break;
548 533
549 case 'W': /* warning inode threshold */ 534 case 'W': /* warning inode threshold */
550 if (*optarg == '@') { 535 if (*optarg == '@') {
551 warn_freeinodes_percent = optarg; 536 result.config.warn_freeinodes_percent = optarg;
552 } else { 537 } else {
553 xasprintf(&warn_freeinodes_percent, "@%s", optarg); 538 xasprintf(&result.config.warn_freeinodes_percent, "@%s", optarg);
554 } 539 }
555 break; 540 break;
556 case 'K': /* critical inode threshold */ 541 case 'K': /* critical inode threshold */
557 if (*optarg == '@') { 542 if (*optarg == '@') {
558 crit_freeinodes_percent = optarg; 543 result.config.crit_freeinodes_percent = optarg;
559 } else { 544 } else {
560 xasprintf(&crit_freeinodes_percent, "@%s", optarg); 545 xasprintf(&result.config.crit_freeinodes_percent, "@%s", optarg);
561 } 546 }
562 break; 547 break;
563 case 'u': 548 case 'u':
564 if (units) { 549 free(result.config.units);
565 free(units);
566 }
567 if (!strcasecmp(optarg, "bytes")) { 550 if (!strcasecmp(optarg, "bytes")) {
568 mult = (uintmax_t)1; 551 result.config.mult = (uintmax_t)1;
569 units = strdup("B"); 552 result.config.units = strdup("B");
570 } else if (!strcmp(optarg, "KiB")) { 553 } else if (!strcmp(optarg, "KiB")) {
571 mult = (uintmax_t)1024; 554 result.config.mult = (uintmax_t)1024;
572 units = strdup("KiB"); 555 result.config.units = strdup("KiB");
573 } else if (!strcmp(optarg, "kB")) { 556 } else if (!strcmp(optarg, "kB")) {
574 mult = (uintmax_t)1000; 557 result.config.mult = (uintmax_t)1000;
575 units = strdup("kB"); 558 result.config.units = strdup("kB");
576 } else if (!strcmp(optarg, "MiB")) { 559 } else if (!strcmp(optarg, "MiB")) {
577 mult = (uintmax_t)1024 * 1024; 560 result.config.mult = (uintmax_t)1024 * 1024;
578 units = strdup("MiB"); 561 result.config.units = strdup("MiB");
579 } else if (!strcmp(optarg, "MB")) { 562 } else if (!strcmp(optarg, "MB")) {
580 mult = (uintmax_t)1000 * 1000; 563 result.config.mult = (uintmax_t)1000 * 1000;
581 units = strdup("MB"); 564 result.config.units = strdup("MB");
582 } else if (!strcmp(optarg, "GiB")) { 565 } else if (!strcmp(optarg, "GiB")) {
583 mult = (uintmax_t)1024 * 1024 * 1024; 566 result.config.mult = (uintmax_t)1024 * 1024 * 1024;
584 units = strdup("GiB"); 567 result.config.units = strdup("GiB");
585 } else if (!strcmp(optarg, "GB")) { 568 } else if (!strcmp(optarg, "GB")) {
586 mult = (uintmax_t)1000 * 1000 * 1000; 569 result.config.mult = (uintmax_t)1000 * 1000 * 1000;
587 units = strdup("GB"); 570 result.config.units = strdup("GB");
588 } else if (!strcmp(optarg, "TiB")) { 571 } else if (!strcmp(optarg, "TiB")) {
589 mult = (uintmax_t)1024 * 1024 * 1024 * 1024; 572 result.config.mult = (uintmax_t)1024 * 1024 * 1024 * 1024;
590 units = strdup("TiB"); 573 result.config.units = strdup("TiB");
591 } else if (!strcmp(optarg, "TB")) { 574 } else if (!strcmp(optarg, "TB")) {
592 mult = (uintmax_t)1000 * 1000 * 1000 * 1000; 575 result.config.mult = (uintmax_t)1000 * 1000 * 1000 * 1000;
593 units = strdup("TB"); 576 result.config.units = strdup("TB");
594 } else if (!strcmp(optarg, "PiB")) { 577 } else if (!strcmp(optarg, "PiB")) {
595 mult = (uintmax_t)1024 * 1024 * 1024 * 1024 * 1024; 578 result.config.mult = (uintmax_t)1024 * 1024 * 1024 * 1024 * 1024;
596 units = strdup("PiB"); 579 result.config.units = strdup("PiB");
597 } else if (!strcmp(optarg, "PB")) { 580 } else if (!strcmp(optarg, "PB")) {
598 mult = (uintmax_t)1000 * 1000 * 1000 * 1000 * 1000; 581 result.config.mult = (uintmax_t)1000 * 1000 * 1000 * 1000 * 1000;
599 units = strdup("PB"); 582 result.config.units = strdup("PB");
600 } else { 583 } else {
601 die(STATE_UNKNOWN, _("unit type %s not known\n"), optarg); 584 die(STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
602 } 585 }
603 if (units == NULL) { 586 if (result.config.units == NULL) {
604 die(STATE_UNKNOWN, _("failed allocating storage for '%s'\n"), "units"); 587 die(STATE_UNKNOWN, _("failed allocating storage for '%s'\n"), "units");
605 } 588 }
606 break; 589 break;
607 case 'k': /* display mountpoint */ 590 case 'k': /* display mountpoint */
608 mult = 1024; 591 result.config.mult = 1024;
609 if (units) { 592 free(result.config.units);
610 free(units); 593 result.config.units = strdup("kiB");
611 }
612 units = strdup("kiB");
613 break; 594 break;
614 case 'm': /* display mountpoint */ 595 case 'm': /* display mountpoint */
615 mult = 1024 * 1024; 596 result.config.mult = 1024 * 1024;
616 if (units) { 597 free(result.config.units);
617 free(units); 598 result.config.units = strdup("MiB");
618 }
619 units = strdup("MiB");
620 break; 599 break;
621 case 'L': 600 case 'L':
622 stat_remote_fs = true; 601 result.config.stat_remote_fs = true;
623 /* fallthrough */ 602 /* fallthrough */
624 case 'l': 603 case 'l':
625 show_local_fs = true; 604 result.config.show_local_fs = true;
626 break; 605 break;
627 case 'P': 606 case 'P':
628 display_inodes_perfdata = true; 607 result.config.display_inodes_perfdata = true;
629 break; 608 break;
630 case 'p': /* select path */ { 609 case 'p': /* select path */ {
631 if (!(warn_freespace_units || crit_freespace_units || warn_freespace_percent || crit_freespace_percent || 610 if (!(result.config.warn_freespace_units || result.config.crit_freespace_units || result.config.warn_freespace_percent ||
632 warn_usedspace_units || crit_usedspace_units || warn_usedspace_percent || crit_usedspace_percent || 611 result.config.crit_freespace_percent || result.config.warn_usedspace_units || result.config.crit_usedspace_units ||
633 warn_usedinodes_percent || crit_usedinodes_percent || warn_freeinodes_percent || crit_freeinodes_percent)) { 612 result.config.warn_usedspace_percent || result.config.crit_usedspace_percent || result.config.warn_usedinodes_percent ||
613 result.config.crit_usedinodes_percent || result.config.warn_freeinodes_percent ||
614 result.config.crit_freeinodes_percent)) {
634 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set a threshold value before using -p\n")); 615 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set a threshold value before using -p\n"));
635 } 616 }
636 617
637 /* add parameter if not found. overwrite thresholds if path has already been added */ 618 /* add parameter if not found. overwrite thresholds if path has already been added */
638 struct parameter_list *se; 619 struct parameter_list *se;
639 if (!(se = np_find_parameter(path_select_list, optarg))) { 620 if (!(se = np_find_parameter(result.config.path_select_list, optarg))) {
640 se = np_add_parameter(&path_select_list, optarg); 621 se = np_add_parameter(&result.config.path_select_list, optarg);
641 622
642 struct stat stat_buf = {}; 623 struct stat stat_buf = {};
643 if (stat(optarg, &stat_buf) && ignore_missing) { 624 if (stat(optarg, &stat_buf) && result.config.ignore_missing) {
644 path_ignored = true; 625 result.config.path_ignored = true;
645 break; 626 break;
646 } 627 }
647 } 628 }
648 se->group = group; 629 se->group = result.config.group;
649 set_all_thresholds(se); 630 set_all_thresholds(
631 se, result.config.warn_freespace_units, result.config.crit_freespace_units, result.config.warn_freespace_percent,
632 result.config.crit_freespace_percent, result.config.warn_usedspace_units, result.config.crit_usedspace_units,
633 result.config.warn_usedspace_percent, result.config.crit_usedspace_percent, result.config.warn_usedinodes_percent,
634 result.config.crit_usedinodes_percent, result.config.warn_freeinodes_percent, result.config.crit_freeinodes_percent);
650 635
651 /* With autofs, it is required to stat() the path before re-populating the mount_list */ 636 /* With autofs, it is required to stat() the path before re-populating the mount_list */
652 if (!stat_path(se)) { 637 if (!stat_path(se, result.config.ignore_missing)) {
653 break; 638 break;
654 } 639 }
655 /* NB: We can't free the old mount_list "just like that": both list pointers and struct 640 /* NB: We can't free the old mount_list "just like that": both list pointers and struct
656 * pointers are copied around. One of the reason it wasn't done yet is that other parts 641 * pointers are copied around. One of the reason it wasn't done yet is that other parts
657 * of check_disk need the same kind of cleanup so it'd better be done as a whole */ 642 * of check_disk need the same kind of cleanup so it'd better be done as a whole */
658 mount_list = read_file_system_list(false); 643 result.config.mount_list = read_file_system_list(false);
659 np_set_best_match(se, mount_list, exact_match); 644 np_set_best_match(se, result.config.mount_list, result.config.exact_match);
660 645
661 path_selected = true; 646 result.config.path_selected = true;
662 } break; 647 } break;
663 case 'x': /* exclude path or partition */ 648 case 'x': /* exclude path or partition */
664 np_add_name(&dp_exclude_list, optarg); 649 np_add_name(&result.config.device_path_exclude_list, optarg);
665 break; 650 break;
666 case 'X': /* exclude file system type */ { 651 case 'X': /* exclude file system type */ {
667 int err = np_add_regex(&fs_exclude_list, optarg, REG_EXTENDED); 652 int err = np_add_regex(&result.config.fs_exclude_list, optarg, REG_EXTENDED);
668 if (err != 0) { 653 if (err != 0) {
669 char errbuf[MAX_INPUT_BUFFER]; 654 char errbuf[MAX_INPUT_BUFFER];
670 regerror(err, &fs_exclude_list->regex, errbuf, MAX_INPUT_BUFFER); 655 regerror(err, &result.config.fs_exclude_list->regex, errbuf, MAX_INPUT_BUFFER);
671 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); 656 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf);
672 } 657 }
673 break; 658 break;
674 case 'N': /* include file system type */ 659 case 'N': /* include file system type */
675 err = np_add_regex(&fs_include_list, optarg, REG_EXTENDED); 660 err = np_add_regex(&result.config.fs_include_list, optarg, REG_EXTENDED);
676 if (err != 0) { 661 if (err != 0) {
677 char errbuf[MAX_INPUT_BUFFER]; 662 char errbuf[MAX_INPUT_BUFFER];
678 regerror(err, &fs_exclude_list->regex, errbuf, MAX_INPUT_BUFFER); 663 regerror(err, &result.config.fs_exclude_list->regex, errbuf, MAX_INPUT_BUFFER);
679 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); 664 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf);
680 } 665 }
681 } break; 666 } break;
@@ -684,31 +669,31 @@ int process_arguments(int argc, char **argv) {
684 break; 669 break;
685 case 'q': /* TODO: this function should eventually go away (removed 2007-09-20) */ 670 case 'q': /* TODO: this function should eventually go away (removed 2007-09-20) */
686 /* verbose--; **replaced by line below**. -q was only a broken way of implementing -e */ 671 /* verbose--; **replaced by line below**. -q was only a broken way of implementing -e */
687 erronly = true; 672 result.config.erronly = true;
688 break; 673 break;
689 case 'e': 674 case 'e':
690 erronly = true; 675 result.config.erronly = true;
691 break; 676 break;
692 case 'E': 677 case 'E':
693 if (path_selected) { 678 if (result.config.path_selected) {
694 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set -E before selecting paths\n")); 679 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set -E before selecting paths\n"));
695 } 680 }
696 exact_match = true; 681 result.config.exact_match = true;
697 break; 682 break;
698 case 'f': 683 case 'f':
699 freespace_ignore_reserved = true; 684 result.config.freespace_ignore_reserved = true;
700 break; 685 break;
701 case 'g': 686 case 'g':
702 if (path_selected) { 687 if (result.config.path_selected) {
703 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set group value before selecting paths\n")); 688 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set group value before selecting paths\n"));
704 } 689 }
705 group = optarg; 690 result.config.group = optarg;
706 break; 691 break;
707 case 'I': 692 case 'I':
708 cflags |= REG_ICASE; 693 cflags |= REG_ICASE;
709 // Intentional fallthrough 694 // Intentional fallthrough
710 case 'i': { 695 case 'i': {
711 if (!path_selected) { 696 if (!result.config.path_selected) {
712 die(STATE_UNKNOWN, "DISK %s: %s\n", _("UNKNOWN"), 697 die(STATE_UNKNOWN, "DISK %s: %s\n", _("UNKNOWN"),
713 _("Paths need to be selected before using -i/-I. Use -A to select all paths explicitly")); 698 _("Paths need to be selected before using -i/-I. Use -A to select all paths explicitly"));
714 } 699 }
@@ -720,7 +705,7 @@ int process_arguments(int argc, char **argv) {
720 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); 705 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf);
721 } 706 }
722 707
723 struct parameter_list *temp_list = path_select_list; 708 struct parameter_list *temp_list = result.config.path_select_list;
724 struct parameter_list *previous = NULL; 709 struct parameter_list *previous = NULL;
725 while (temp_list) { 710 while (temp_list) {
726 if (temp_list->best_match) { 711 if (temp_list->best_match) {
@@ -733,7 +718,7 @@ int process_arguments(int argc, char **argv) {
733 temp_list = np_del_parameter(temp_list, previous); 718 temp_list = np_del_parameter(temp_list, previous);
734 /* pointer to first element needs to be updated if first item gets deleted */ 719 /* pointer to first element needs to be updated if first item gets deleted */
735 if (previous == NULL) { 720 if (previous == NULL) {
736 path_select_list = temp_list; 721 result.config.path_select_list = temp_list;
737 } 722 }
738 } else { 723 } else {
739 previous = temp_list; 724 previous = temp_list;
@@ -748,7 +733,7 @@ int process_arguments(int argc, char **argv) {
748 cflags = default_cflags; 733 cflags = default_cflags;
749 } break; 734 } break;
750 case 'n': 735 case 'n':
751 ignore_missing = true; 736 result.config.ignore_missing = true;
752 break; 737 break;
753 case 'A': 738 case 'A':
754 optarg = strdup(".*"); 739 optarg = strdup(".*");
@@ -757,9 +742,11 @@ int process_arguments(int argc, char **argv) {
757 cflags |= REG_ICASE; 742 cflags |= REG_ICASE;
758 // Intentional fallthrough 743 // Intentional fallthrough
759 case 'r': { 744 case 'r': {
760 if (!(warn_freespace_units || crit_freespace_units || warn_freespace_percent || crit_freespace_percent || 745 if (!(result.config.warn_freespace_units || result.config.crit_freespace_units || result.config.warn_freespace_percent ||
761 warn_usedspace_units || crit_usedspace_units || warn_usedspace_percent || crit_usedspace_percent || 746 result.config.crit_freespace_percent || result.config.warn_usedspace_units || result.config.crit_usedspace_units ||
762 warn_usedinodes_percent || crit_usedinodes_percent || warn_freeinodes_percent || crit_freeinodes_percent)) { 747 result.config.warn_usedspace_percent || result.config.crit_usedspace_percent || result.config.warn_usedinodes_percent ||
748 result.config.crit_usedinodes_percent || result.config.warn_freeinodes_percent ||
749 result.config.crit_freeinodes_percent)) {
763 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), 750 die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"),
764 _("Must set a threshold value before using -r/-R/-A (--ereg-path/--eregi-path/--all)\n")); 751 _("Must set a threshold value before using -r/-R/-A (--ereg-path/--eregi-path/--all)\n"));
765 } 752 }
@@ -773,7 +760,7 @@ int process_arguments(int argc, char **argv) {
773 } 760 }
774 761
775 bool found = false; 762 bool found = false;
776 for (struct mount_entry *me = mount_list; me; me = me->me_next) { 763 for (struct mount_entry *me = result.config.mount_list; me; me = me->me_next) {
777 if (np_regex_match_mount_entry(me, &regex)) { 764 if (np_regex_match_mount_entry(me, &regex)) {
778 found = true; 765 found = true;
779 if (verbose >= 3) { 766 if (verbose >= 3) {
@@ -782,60 +769,69 @@ int process_arguments(int argc, char **argv) {
782 769
783 /* add parameter if not found. overwrite thresholds if path has already been added */ 770 /* add parameter if not found. overwrite thresholds if path has already been added */
784 struct parameter_list *se = NULL; 771 struct parameter_list *se = NULL;
785 if (!(se = np_find_parameter(path_select_list, me->me_mountdir))) { 772 if (!(se = np_find_parameter(result.config.path_select_list, me->me_mountdir))) {
786 se = np_add_parameter(&path_select_list, me->me_mountdir); 773 se = np_add_parameter(&result.config.path_select_list, me->me_mountdir);
787 } 774 }
788 se->group = group; 775 se->group = result.config.group;
789 set_all_thresholds(se); 776 set_all_thresholds(se, result.config.warn_freespace_units, result.config.crit_freespace_units,
777 result.config.warn_freespace_percent, result.config.crit_freespace_percent,
778 result.config.warn_usedspace_units, result.config.crit_usedspace_units,
779 result.config.warn_usedspace_percent, result.config.crit_usedspace_percent,
780 result.config.warn_usedinodes_percent, result.config.crit_usedinodes_percent,
781 result.config.warn_freeinodes_percent, result.config.crit_freeinodes_percent);
790 } 782 }
791 } 783 }
792 784
793 if (!found && ignore_missing) { 785 if (!found && result.config.ignore_missing) {
794 path_ignored = true; 786 result.config.path_ignored = true;
795 path_selected = true; 787 result.config.path_selected = true;
796 break; 788 break;
797 } 789 }
798 if (!found) { 790 if (!found) {
799 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Regular expression did not match any path or disk"), optarg); 791 die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Regular expression did not match any path or disk"), optarg);
800 } 792 }
801 793
802 found = false; 794 result.config.path_selected = true;
803 path_selected = true; 795 np_set_best_match(result.config.path_select_list, result.config.mount_list, result.config.exact_match);
804 np_set_best_match(path_select_list, mount_list, exact_match);
805 cflags = default_cflags; 796 cflags = default_cflags;
806 797
807 } break; 798 } break;
808 case 'M': /* display mountpoint */ 799 case 'M': /* display mountpoint */
809 display_mntp = true; 800 result.config.display_mntp = true;
810 break; 801 break;
811 case 'C': { 802 case 'C': {
812 /* add all mount entries to path_select list if no partitions have been explicitly defined using -p */ 803 /* add all mount entries to path_select list if no partitions have been explicitly defined using -p */
813 if (!path_selected) { 804 if (!result.config.path_selected) {
814 struct parameter_list *path; 805 struct parameter_list *path;
815 for (struct mount_entry *me = mount_list; me; me = me->me_next) { 806 for (struct mount_entry *me = result.config.mount_list; me; me = me->me_next) {
816 if (!(path = np_find_parameter(path_select_list, me->me_mountdir))) { 807 if (!(path = np_find_parameter(result.config.path_select_list, me->me_mountdir))) {
817 path = np_add_parameter(&path_select_list, me->me_mountdir); 808 path = np_add_parameter(&result.config.path_select_list, me->me_mountdir);
818 } 809 }
819 path->best_match = me; 810 path->best_match = me;
820 path->group = group; 811 path->group = result.config.group;
821 set_all_thresholds(path); 812 set_all_thresholds(path, result.config.warn_freespace_units, result.config.crit_freespace_units,
813 result.config.warn_freespace_percent, result.config.crit_freespace_percent,
814 result.config.warn_usedspace_units, result.config.crit_usedspace_units,
815 result.config.warn_usedspace_percent, result.config.crit_usedspace_percent,
816 result.config.warn_usedinodes_percent, result.config.crit_usedinodes_percent,
817 result.config.warn_freeinodes_percent, result.config.crit_freeinodes_percent);
822 } 818 }
823 } 819 }
824 warn_freespace_units = NULL; 820 result.config.warn_freespace_units = NULL;
825 crit_freespace_units = NULL; 821 result.config.crit_freespace_units = NULL;
826 warn_usedspace_units = NULL; 822 result.config.warn_usedspace_units = NULL;
827 crit_usedspace_units = NULL; 823 result.config.crit_usedspace_units = NULL;
828 warn_freespace_percent = NULL; 824 result.config.warn_freespace_percent = NULL;
829 crit_freespace_percent = NULL; 825 result.config.crit_freespace_percent = NULL;
830 warn_usedspace_percent = NULL; 826 result.config.warn_usedspace_percent = NULL;
831 crit_usedspace_percent = NULL; 827 result.config.crit_usedspace_percent = NULL;
832 warn_usedinodes_percent = NULL; 828 result.config.warn_usedinodes_percent = NULL;
833 crit_usedinodes_percent = NULL; 829 result.config.crit_usedinodes_percent = NULL;
834 warn_freeinodes_percent = NULL; 830 result.config.warn_freeinodes_percent = NULL;
835 crit_freeinodes_percent = NULL; 831 result.config.crit_freeinodes_percent = NULL;
836 832
837 path_selected = false; 833 result.config.path_selected = false;
838 group = NULL; 834 result.config.group = NULL;
839 } break; 835 } break;
840 case 'V': /* version */ 836 case 'V': /* version */
841 print_revision(progname, NP_VERSION); 837 print_revision(progname, NP_VERSION);
@@ -847,45 +843,49 @@ int process_arguments(int argc, char **argv) {
847 usage(_("Unknown argument")); 843 usage(_("Unknown argument"));
848 } 844 }
849 } 845 }
850 if (verbose > 0) {
851 printf("ping\n");
852 }
853 846
854 /* Support for "check_disk warn crit [fs]" with thresholds at used% level */ 847 /* Support for "check_disk warn crit [fs]" with thresholds at used% level */
855 int index = optind; 848 int index = optind;
856 849
857 if (warn_usedspace_percent == NULL && argc > index && is_intnonneg(argv[index])) { 850 if (result.config.warn_usedspace_percent == NULL && argc > index && is_intnonneg(argv[index])) {
858 if (verbose > 0) { 851 if (verbose > 0) {
859 printf("Got an positional warn threshold: %s\n", argv[index]); 852 printf("Got an positional warn threshold: %s\n", argv[index]);
860 } 853 }
861 warn_usedspace_percent = argv[index++]; 854 result.config.warn_usedspace_percent = argv[index++];
862 } 855 }
863 856
864 if (crit_usedspace_percent == NULL && argc > index && is_intnonneg(argv[index])) { 857 if (result.config.crit_usedspace_percent == NULL && argc > index && is_intnonneg(argv[index])) {
865 if (verbose > 0) { 858 if (verbose > 0) {
866 printf("Got an positional crit threshold: %s\n", argv[index]); 859 printf("Got an positional crit threshold: %s\n", argv[index]);
867 } 860 }
868 crit_usedspace_percent = argv[index++]; 861 result.config.crit_usedspace_percent = argv[index++];
869 } 862 }
870 863
871 if (argc > index) { 864 if (argc > index) {
872 if (verbose > 0) { 865 if (verbose > 0) {
873 printf("Got an positional filesystem: %s\n", argv[index]); 866 printf("Got an positional filesystem: %s\n", argv[index]);
874 } 867 }
875 struct parameter_list *se = np_add_parameter(&path_select_list, strdup(argv[index++])); 868 struct parameter_list *se = np_add_parameter(&result.config.path_select_list, strdup(argv[index++]));
876 path_selected = true; 869 result.config.path_selected = true;
877 set_all_thresholds(se); 870 set_all_thresholds(se, result.config.warn_freespace_units, result.config.crit_freespace_units, result.config.warn_freespace_percent,
871 result.config.crit_freespace_percent, result.config.warn_usedspace_units, result.config.crit_usedspace_units,
872 result.config.warn_usedspace_percent, result.config.crit_usedspace_percent,
873 result.config.warn_usedinodes_percent, result.config.crit_usedinodes_percent,
874 result.config.warn_freeinodes_percent, result.config.crit_freeinodes_percent);
878 } 875 }
879 876
880 if (units == NULL) { 877 if (result.config.units == NULL) {
881 units = strdup("MiB"); 878 result.config.units = strdup("MiB");
882 mult = (uintmax_t)1024 * 1024; 879 result.config.mult = (uintmax_t)1024 * 1024;
883 } 880 }
884 881
885 return 0; 882 return result;
886} 883}
887 884
888void set_all_thresholds(struct parameter_list *path) { 885void set_all_thresholds(struct parameter_list *path, char *warn_freespace_units, char *crit_freespace_units, char *warn_freespace_percent,
886 char *crit_freespace_percent, char *warn_usedspace_units, char *crit_usedspace_units, char *warn_usedspace_percent,
887 char *crit_usedspace_percent, char *warn_usedinodes_percent, char *crit_usedinodes_percent,
888 char *warn_freeinodes_percent, char *crit_freeinodes_percent) {
889 if (path->freespace_units != NULL) { 889 if (path->freespace_units != NULL) {
890 free(path->freespace_units); 890 free(path->freespace_units);
891 } 891 }
@@ -1022,7 +1022,7 @@ void print_usage(void) {
1022 printf("[-t timeout] [-u unit] [-v] [-X type_regex] [-N type]\n"); 1022 printf("[-t timeout] [-u unit] [-v] [-X type_regex] [-N type]\n");
1023} 1023}
1024 1024
1025bool stat_path(struct parameter_list *parameters) { 1025bool stat_path(struct parameter_list *parameters, bool ignore_missing) {
1026 /* Stat entry to check that dir exists and is accessible */ 1026 /* Stat entry to check that dir exists and is accessible */
1027 if (verbose >= 3) { 1027 if (verbose >= 3) {
1028 printf("calling stat on %s\n", parameters->name); 1028 printf("calling stat on %s\n", parameters->name);
@@ -1043,12 +1043,13 @@ bool stat_path(struct parameter_list *parameters) {
1043 return true; 1043 return true;
1044} 1044}
1045 1045
1046void get_stats(struct parameter_list *parameters, struct fs_usage *fsp) { 1046void get_stats(struct parameter_list *parameters, struct fs_usage *fsp, bool ignore_missing, bool freespace_ignore_reserved, uintmax_t mult,
1047 struct parameter_list *path_select_list, struct name_list *seen) {
1047 struct fs_usage tmpfsp; 1048 struct fs_usage tmpfsp;
1048 bool first = true; 1049 bool first = true;
1049 1050
1050 if (parameters->group == NULL) { 1051 if (parameters->group == NULL) {
1051 get_path_stats(parameters, fsp); 1052 get_path_stats(parameters, fsp, freespace_ignore_reserved, mult, seen);
1052 } else { 1053 } else {
1053 /* find all group members */ 1054 /* find all group members */
1054 for (struct parameter_list *p_list = path_select_list; p_list; p_list = p_list->name_next) { 1055 for (struct parameter_list *p_list = path_select_list; p_list; p_list = p_list->name_next) {
@@ -1060,11 +1061,11 @@ void get_stats(struct parameter_list *parameters, struct fs_usage *fsp) {
1060#endif 1061#endif
1061 1062
1062 if (p_list->group && !(strcmp(p_list->group, parameters->group))) { 1063 if (p_list->group && !(strcmp(p_list->group, parameters->group))) {
1063 if (!stat_path(p_list)) { 1064 if (!stat_path(p_list, ignore_missing)) {
1064 continue; 1065 continue;
1065 } 1066 }
1066 get_fs_usage(p_list->best_match->me_mountdir, p_list->best_match->me_devname, &tmpfsp); 1067 get_fs_usage(p_list->best_match->me_mountdir, p_list->best_match->me_devname, &tmpfsp);
1067 get_path_stats(p_list, &tmpfsp); 1068 get_path_stats(p_list, &tmpfsp, freespace_ignore_reserved, mult, seen);
1068 if (verbose >= 3) { 1069 if (verbose >= 3) {
1069 printf("Group %s: adding %lu blocks sized %lu, (%s) used_units=%lu free_units=%lu total_units=%lu mult=%lu\n", 1070 printf("Group %s: adding %lu blocks sized %lu, (%s) used_units=%lu free_units=%lu total_units=%lu mult=%lu\n",
1070 p_list->group, tmpfsp.fsu_blocks, tmpfsp.fsu_blocksize, p_list->best_match->me_mountdir, p_list->dused_units, 1071 p_list->group, tmpfsp.fsu_blocks, tmpfsp.fsu_blocksize, p_list->best_match->me_mountdir, p_list->dused_units,
@@ -1105,7 +1106,8 @@ void get_stats(struct parameter_list *parameters, struct fs_usage *fsp) {
1105 parameters->dfree_inodes_percent = 100 - parameters->dused_inodes_percent; 1106 parameters->dfree_inodes_percent = 100 - parameters->dused_inodes_percent;
1106} 1107}
1107 1108
1108void get_path_stats(struct parameter_list *parameters, struct fs_usage *fsp) { 1109void get_path_stats(struct parameter_list *parameters, struct fs_usage *fsp, bool freespace_ignore_reserved, uintmax_t mult,
1110 struct name_list *seen) {
1109 parameters->available = fsp->fsu_bavail; 1111 parameters->available = fsp->fsu_bavail;
1110 parameters->available_to_root = fsp->fsu_bfree; 1112 parameters->available_to_root = fsp->fsu_bfree;
1111 parameters->used = fsp->fsu_blocks - fsp->fsu_bfree; 1113 parameters->used = fsp->fsu_blocks - fsp->fsu_bfree;
diff --git a/plugins/check_disk.d/config.h b/plugins/check_disk.d/config.h
new file mode 100644
index 00000000..d890fc1a
--- /dev/null
+++ b/plugins/check_disk.d/config.h
@@ -0,0 +1,92 @@
1#pragma once
2
3#include "../../config.h"
4#include <stddef.h>
5#include <stdint.h>
6
7typedef struct {
8 // Output options
9 bool erronly;
10 bool display_mntp;
11 /* show only local filesystems. */
12 bool show_local_fs;
13 /* show only local filesystems but call stat() on remote ones. */
14 bool stat_remote_fs;
15 bool display_inodes_perfdata;
16
17 bool exact_match;
18 bool ignore_missing;
19 bool path_ignored;
20 bool path_selected;
21 bool freespace_ignore_reserved;
22
23 char *warn_freespace_units;
24 char *crit_freespace_units;
25 char *warn_freespace_percent;
26 char *crit_freespace_percent;
27 char *warn_usedspace_units;
28 char *crit_usedspace_units;
29 char *warn_usedspace_percent;
30 char *crit_usedspace_percent;
31 char *warn_usedinodes_percent;
32 char *crit_usedinodes_percent;
33 char *warn_freeinodes_percent;
34 char *crit_freeinodes_percent;
35
36 /* Linked list of filesystem types to omit.
37 If the list is empty, don't exclude any types. */
38 struct regex_list *fs_exclude_list;
39 /* Linked list of filesystem types to check.
40 If the list is empty, include all types. */
41 struct regex_list *fs_include_list;
42 struct name_list *device_path_exclude_list;
43 struct parameter_list *path_select_list;
44 /* Linked list of mounted filesystems. */
45 struct mount_entry *mount_list;
46 struct name_list *seen;
47
48 char *units;
49 uintmax_t mult;
50 char *group;
51} check_disk_config;
52
53check_disk_config check_disk_config_init() {
54 check_disk_config tmp = {
55 .erronly = false,
56 .display_mntp = false,
57 .show_local_fs = false,
58 .stat_remote_fs = false,
59 .display_inodes_perfdata = false,
60
61 .exact_match = false,
62 .ignore_missing = false,
63 .path_ignored = false,
64 .path_selected = false,
65 .freespace_ignore_reserved = false,
66
67 .warn_freespace_units = NULL,
68 .crit_freespace_units = NULL,
69 .warn_freespace_percent = NULL,
70 .crit_freespace_percent = NULL,
71 .warn_usedspace_units = NULL,
72 .crit_usedspace_units = NULL,
73 .warn_usedspace_percent = NULL,
74 .crit_usedspace_percent = NULL,
75 .warn_usedinodes_percent = NULL,
76 .crit_usedinodes_percent = NULL,
77 .warn_freeinodes_percent = NULL,
78 .crit_freeinodes_percent = NULL,
79
80 .fs_exclude_list = NULL,
81 .fs_include_list = NULL,
82 .device_path_exclude_list = NULL,
83 .path_select_list = NULL,
84 .mount_list = NULL,
85 .seen = NULL,
86
87 .units = NULL,
88 .mult = 1024 * 1024,
89 .group = NULL,
90 };
91 return tmp;
92}