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-rw-r--r--src/shared/dev-setup.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/src/shared/dev-setup.c b/src/shared/dev-setup.c
index cb15da8a5d..25ad918b85 100644
--- a/src/shared/dev-setup.c
+++ b/src/shared/dev-setup.c
@@ -23,13 +23,12 @@
#include <stdlib.h>
#include <unistd.h>
-#include "dev-setup.h"
#include "util.h"
#include "label.h"
+#include "path-util.h"
+#include "dev-setup.h"
-int dev_setup(const char *prefix) {
- const char *j, *k;
-
+int dev_setup(const char *prefix, uid_t uid, gid_t gid) {
static const char symlinks[] =
"-/proc/kcore\0" "/dev/core\0"
"/proc/self/fd\0" "/dev/fd\0"
@@ -37,7 +36,13 @@ int dev_setup(const char *prefix) {
"/proc/self/fd/1\0" "/dev/stdout\0"
"/proc/self/fd/2\0" "/dev/stderr\0";
+ const char *j, *k;
+ int r;
+
NULSTR_FOREACH_PAIR(j, k, symlinks) {
+ _cleanup_free_ char *link_name = NULL;
+ const char *n;
+
if (j[0] == '-') {
j++;
@@ -46,15 +51,21 @@ int dev_setup(const char *prefix) {
}
if (prefix) {
- _cleanup_free_ char *link_name = NULL;
-
- link_name = strjoin(prefix, "/", k, NULL);
+ link_name = prefix_root(prefix, k);
if (!link_name)
return -ENOMEM;
- symlink_label(j, link_name);
+ n = link_name;
} else
- symlink_label(j, k);
+ n = k;
+
+ r = symlink_label(j, n);
+ if (r < 0)
+ log_debug_errno(r, "Failed to symlink %s to %s: %m", j, n);
+
+ if (uid != UID_INVALID || gid != GID_INVALID)
+ if (lchown(n, uid, gid) < 0)
+ log_debug_errno(errno, "Failed to chown %s: %m", n);
}
return 0;