richardphibel / rpms / systemd

Forked from rpms/systemd 2 years ago
Clone
9fc0f6
From b5f15b581d886a332de50512c0fe75d1acc0c1ee Mon Sep 17 00:00:00 2001
9fc0f6
From: Lennart Poettering <lennart@poettering.net>
9fc0f6
Date: Tue, 17 Jun 2014 01:56:44 +0200
9fc0f6
Subject: [PATCH] conf-files: fix when for --root= logic
9fc0f6
9fc0f6
This is based on parts of similar patches from Michael Marineau and
9fc0f6
Lukas Nykryn, but simply uses strappenda3().
9fc0f6
9fc0f6
(cherry picked from commit cebed5005b5ede17fc52ab50c054fca73bc938b8)
9fc0f6
9fc0f6
Related: #1111199
9fc0f6
---
9fc0f6
 src/shared/conf-files.c | 16 +++++++++++++---
9fc0f6
 1 file changed, 13 insertions(+), 3 deletions(-)
9fc0f6
9fc0f6
diff --git a/src/shared/conf-files.c b/src/shared/conf-files.c
9fc0f6
index 3d5b1df..4ec8bed 100644
9fc0f6
--- a/src/shared/conf-files.c
9fc0f6
+++ b/src/shared/conf-files.c
9fc0f6
@@ -37,10 +37,20 @@
9fc0f6
 #include "hashmap.h"
9fc0f6
 #include "conf-files.h"
9fc0f6
 
9fc0f6
-static int files_add(Hashmap *h, const char *dirpath, const char *suffix) {
9fc0f6
+static int files_add(Hashmap *h, const char *dirpath, const char *suffix, const char *root) {
9fc0f6
         _cleanup_closedir_ DIR *dir = NULL;
9fc0f6
 
9fc0f6
-        dir = opendir(dirpath);
9fc0f6
+        assert(dirpath);
9fc0f6
+        assert(suffix);
9fc0f6
+
9fc0f6
+        if (isempty(root))
9fc0f6
+                dir = opendir(dirpath);
9fc0f6
+        else {
9fc0f6
+                const char *p;
9fc0f6
+
9fc0f6
+                p = strappenda3(root, "/", dirpath);
9fc0f6
+                dir = opendir(p);
9fc0f6
+        }
9fc0f6
         if (!dir) {
9fc0f6
                 if (errno == ENOENT)
9fc0f6
                         return 0;
9fc0f6
@@ -108,7 +118,7 @@ static int conf_files_list_strv_internal(char ***strv, const char *suffix, const
9fc0f6
                 return -ENOMEM;
9fc0f6
 
9fc0f6
         STRV_FOREACH(p, dirs) {
9fc0f6
-                r = files_add(fh, *p, suffix);
9fc0f6
+                r = files_add(fh, *p, suffix, root);
9fc0f6
                 if (r == -ENOMEM) {
9fc0f6
                         hashmap_free_free(fh);
9fc0f6
                         return r;