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Diffstat (limited to 'src/shared/dissect-image.c')
-rw-r--r--src/shared/dissect-image.c39
1 files changed, 24 insertions, 15 deletions
diff --git a/src/shared/dissect-image.c b/src/shared/dissect-image.c
index 878cb008aa..5fc2ce25f0 100644
--- a/src/shared/dissect-image.c
+++ b/src/shared/dissect-image.c
@@ -28,6 +28,7 @@
#include "blkid-util.h"
#include "dissect-image.h"
#include "fd-util.h"
+#include "fs-util.h"
#include "gpt.h"
#include "mount-util.h"
#include "path-util.h"
@@ -35,6 +36,7 @@
#include "stdio-util.h"
#include "string-table.h"
#include "string-util.h"
+#include "strv.h"
#include "udev-util.h"
static int probe_filesystem(const char *node, char **ret_fstype) {
@@ -624,7 +626,9 @@ static int mount_partition(
DissectImageFlags flags) {
const char *p, *options = NULL, *node, *fstype;
+ _cleanup_free_ char *chased = NULL;
bool rw;
+ int r;
assert(m);
assert(where);
@@ -641,9 +645,13 @@ static int mount_partition(
rw = m->rw && !(flags & DISSECT_IMAGE_READ_ONLY);
- if (directory)
- p = strjoina(where, directory);
- else
+ if (directory) {
+ r = chase_symlinks(directory, where, CHASE_PREFIX_ROOT, &chased);
+ if (r < 0)
+ return r;
+
+ p = chased;
+ } else
p = where;
/* If requested, turn on discard support. */
@@ -677,22 +685,23 @@ int dissected_image_mount(DissectedImage *m, const char *where, DissectImageFlag
return r;
if (m->partitions[PARTITION_ESP].found) {
- const char *mp, *x;
+ const char *mp;
/* Mount the ESP to /efi if it exists and is empty. If it doesn't exist, use /boot instead. */
- mp = "/efi";
- x = strjoina(where, mp);
- r = dir_is_empty(x);
- if (r == -ENOENT) {
- mp = "/boot";
- x = strjoina(where, mp);
- r = dir_is_empty(x);
- }
- if (r > 0) {
- r = mount_partition(m->partitions + PARTITION_ESP, where, mp, flags);
+ FOREACH_STRING(mp, "/efi", "/boot") {
+ _cleanup_free_ char *p = NULL;
+
+ r = chase_symlinks(mp, where, CHASE_PREFIX_ROOT, &p);
if (r < 0)
- return r;
+ continue;
+
+ r = dir_is_empty(p);
+ if (r > 0) {
+ r = mount_partition(m->partitions + PARTITION_ESP, where, mp, flags);
+ if (r < 0)
+ return r;
+ }
}
}