Prep v220: Apply "Fixes to user and session saving"

[elogind.git] / src / shared / conf-files.c

diff --git a/src/shared/conf-files.c b/src/shared/conf-files.c
index 59bc8ceed937abbe21c6965b19a2c0da6b5e344b..da8745b284d7462d9a3a03297b0784aff9bf09ce 100644 (file)
--- a/src/shared/conf-files.c
+++ b/src/shared/conf-files.c
@@ -19,13 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
 #include <string.h>
-#include <unistd.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <stdio.h>
-#include <sys/stat.h>
 #include <dirent.h>
 
 #include "macro.h"
@@ -37,20 +34,17 @@
 #include "hashmap.h"
 #include "conf-files.h"
 
-static int files_add(Hashmap *h, const char *dirpath, const char *suffix, const char *root) {
+static int files_add(Hashmap *h, const char *root, const char *path, const char *suffix) {
         _cleanup_closedir_ DIR *dir = NULL;
+        const char *dirpath;
+        int r;
 
-        assert(dirpath);
+        assert(path);
         assert(suffix);
 
-        if (isempty(root))
-                dir = opendir(dirpath);
-        else {
-                const char *p;
+        dirpath = prefix_roota(root, path);
 
-                p = strappenda3(root, "/", dirpath);
-                dir = opendir(p);
-        }
+        dir = opendir(dirpath);
         if (!dir) {
                 if (errno == ENOENT)
                         return 0;
@@ -60,7 +54,6 @@ static int files_add(Hashmap *h, const char *dirpath, const char *suffix, const
         for (;;) {
                 struct dirent *de;
                 char *p;
-                int r;
 
                 errno = 0;
                 de = readdir(dir);
@@ -102,7 +95,7 @@ static int base_cmp(const void *a, const void *b) {
 }
 
 static int conf_files_list_strv_internal(char ***strv, const char *suffix, const char *root, char **dirs) {
-        Hashmap *fh;
+        _cleanup_hashmap_free_ Hashmap *fh = NULL;
         char **files, **p;
         int r;
 
@@ -110,33 +103,30 @@ static int conf_files_list_strv_internal(char ***strv, const char *suffix, const
         assert(suffix);
 
         /* This alters the dirs string array */
-        if (!path_strv_canonicalize_absolute_uniq(dirs, root))
+        if (!path_strv_resolve_uniq(dirs, root))
                 return -ENOMEM;
 
-        fh = hashmap_new(string_hash_func, string_compare_func);
+        fh = hashmap_new(&string_hash_ops);
         if (!fh)
                 return -ENOMEM;
 
         STRV_FOREACH(p, dirs) {
-                r = files_add(fh, *p, suffix, root);
+                r = files_add(fh, root, *p, suffix);
                 if (r == -ENOMEM) {
-                        hashmap_free_free(fh);
                         return r;
                 } else if (r < 0)
-                        log_debug("Failed to search for files in %s: %s",
-                                  *p, strerror(-r));
+                        log_debug_errno(r, "Failed to search for files in %s: %m",
+                                        *p);
         }
 
         files = hashmap_get_strv(fh);
         if (files == NULL) {
-                hashmap_free_free(fh);
                 return -ENOMEM;
         }
 
         qsort_safe(files, hashmap_size(fh), sizeof(char *), base_cmp);
         *strv = files;
 
-        hashmap_free(fh);
         return 0;
 }