0 files changed, 0 insertions, 0 deletions

diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index 512344d..960902f 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -64,6 +64,7 @@ struct name_list
 {
   char *name;
   int found;
+  int found_len;
   uintmax_t w_df;
   uintmax_t c_df;
   double w_dfp;
@@ -166,26 +167,56 @@ main (int argc, char **argv)
         if (process_arguments (argc, argv) == ERROR)
                 usage4 (_("Could not parse arguments"));
 
-        for (me = mount_list; me; me = me->me_next) {
+        /* if a list of paths has been selected, preseed the list with
+         * the longest matching filesystem name by iterating across
+         * the mountlist once ahead of time.  this will allow a query on
+         * "/var/log" to return information about "/var" if no "/var/log"
+         * filesystem exists, etc.  this is the default behavior already
+         * with df-based checks, but for systems with their own space
+         * checking routines, this should make them more consistent.
+         */
+        if(path_select_list){
+                for (me = mount_list; me; me = me->me_next) {
+                        walk_name_list(path_select_list, me->me_mountdir);
+                        walk_name_list(path_select_list, me->me_devname);
+                }
+                /* now pretend we never saw anything, but keep found_len.
+                 * thus future searches will only match the best match */
+                for (temp_list = path_select_list; temp_list; temp_list=temp_list->name_next){
+                        temp_list->found=0;
+                }
+        }
 
+        /* for every mount entry */
+        for (me = mount_list; me; me = me->me_next) {
+                /* if there's a list of paths to select, the current mount
+                 * entry matches in path or device name, get fs usage */
                 if (path_select_list &&
                      (walk_name_list (path_select_list, me->me_mountdir) ||
-                      walk_name_list (path_select_list, me->me_devname) ) )
+                      walk_name_list (path_select_list, me->me_devname) ) ) {
                         get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
-                else if (dev_select_list || path_select_list)
+                /* else if there's a list of paths/devices to select (but
+                 * we didn't match above) skip to the next mount entry */
+                } else if (dev_select_list || path_select_list) {
                         continue;
-                else if (me->me_remote && show_local_fs)
+                /* skip remote filesystems if we're not interested in them */
+                } else if (me->me_remote && show_local_fs) {
                         continue;
-                else if (me->me_dummy && !show_all_fs)
+                /* skip pseudo fs's if we haven't asked for all fs's */
+                } else if (me->me_dummy && !show_all_fs) {
                         continue;
-                else if (fs_exclude_list && walk_name_list (fs_exclude_list, me->me_type))
+                /* skip excluded fstypes */
+                } else if (fs_exclude_list && walk_name_list (fs_exclude_list, me->me_type)) {
                         continue;
-                else if (dp_exclude_list && 
+                /* skip excluded fs's */        
+                } else if (dp_exclude_list && 
                          (walk_name_list (dp_exclude_list, me->me_devname) ||
-                          walk_name_list (dp_exclude_list, me->me_mountdir)))
+                          walk_name_list (dp_exclude_list, me->me_mountdir))) {
                         continue;
-                else
+                /* otherwise, get fs usage */
+                } else {
                         get_fs_usage (me->me_mountdir, me->me_devname, &fsp);
+                }
 
                 if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
                         usp = (double)(fsp.fsu_blocks - fsp.fsu_bavail) * 100 / fsp.fsu_blocks;
@@ -229,7 +260,7 @@ main (int argc, char **argv)
         /* Override result if paths specified and not found */
         temp_list = path_select_list;
         while (temp_list) {
-                if (temp_list->found != TRUE) {
+                if (!temp_list->found) {
                         asprintf (&output, _("%s [%s not found]"), output, temp_list->name);
                         result = STATE_CRITICAL;
                 }
@@ -285,6 +316,8 @@ process_arguments (int argc, char **argv)
         se = (struct name_list *) malloc (sizeof (struct name_list));
         se->name = strdup ("iso9660");
         se->name_next = NULL;
+        se->found = 0;
+        se->found_len = 0;
         *fstail = se;
         fstail = &se->name_next;
 
@@ -388,6 +421,8 @@ process_arguments (int argc, char **argv)
                         se->c_df = c_df;
                         se->w_dfp = w_dfp;
                         se->c_dfp = c_dfp;
+                        se->found = 0;
+                        se->found_len = 0;
                         *pathtail = se;
                         pathtail = &se->name_next;
                         break;
@@ -399,6 +434,8 @@ process_arguments (int argc, char **argv)
                         se->c_df = 0;
                         se->w_dfp = -1.0;
                         se->c_dfp = -1.0;
+                        se->found = 0;
+                        se->found_len = 0;
                         *dptail = se;
                         dptail = &se->name_next;
                         break;
@@ -410,6 +447,8 @@ process_arguments (int argc, char **argv)
                         se->c_df = 0;
                         se->w_dfp = -1.0;
                         se->c_dfp = -1.0;
+                        se->found = 0;
+                        se->found_len = 0;
                         *fstail = se;
                         fstail = &se->name_next;
                         break;
@@ -458,6 +497,8 @@ process_arguments (int argc, char **argv)
                 se->c_df = c_df;
                 se->w_dfp = w_dfp;
                 se->c_dfp = c_dfp;
+                se->found =0;
+                se->found_len = 0;
                 *pathtail = se;
         }
 
@@ -549,9 +590,16 @@ check_disk (double usp, double free_disk)
 int
 walk_name_list (struct name_list *list, const char *name)
 {
+        int name_len;
+        name_len = strlen(name);
         while (list) {
-                if (! strcmp(list->name, name)) {
+                /* if the paths match up to the length of the mount path,
+                 * AND if the mount path name is longer than the longest
+                 * found match, we have a new winner */
+                if (name_len >= list->found_len && 
+                    ! strncmp(list->name, name, name_len)) {
                         list->found = 1;
+                        list->found_len = name_len;
                         /* if required for name_lists that have not saved w_df, etc (eg exclude lists) */
                         if (list->w_df) w_df = list->w_df;
                         if (list->c_df) c_df = list->c_df;