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authorLennart Poettering <lennart@poettering.net>2012-07-03 16:25:50 +0200
committerLennart Poettering <lennart@poettering.net>2012-07-03 16:25:50 +0200
commitc9bc07646100855ff8193e1e62c52b77327e264d (patch)
tree41a37615bb323ff5c6a5a212209ae12e6ec1b054 /src
parent61b1477c8107e9b7143be9acf6bf678fa9d0674d (diff)
mount-setup: don't complain if we try to fix the label of a dir beneath a mount but can't due to EROFS
Diffstat (limited to 'src')
-rw-r--r--src/core/automount.c2
-rw-r--r--src/core/mount-setup.c8
-rw-r--r--src/shared/label.c5
-rw-r--r--src/shared/label.h2
-rw-r--r--src/tmpfiles/tmpfiles.c2
-rw-r--r--src/udev/udev-node.c4
6 files changed, 13 insertions, 10 deletions
diff --git a/src/core/automount.c b/src/core/automount.c
index 64b6cff72e..697dfa1548 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -314,7 +314,7 @@ static int open_dev_autofs(Manager *m) {
if (m->dev_autofs_fd >= 0)
return m->dev_autofs_fd;
- label_fix("/dev/autofs", false);
+ label_fix("/dev/autofs", false, false);
if ((m->dev_autofs_fd = open("/dev/autofs", O_CLOEXEC|O_RDONLY)) < 0) {
log_error("Failed to open /dev/autofs: %s", strerror(errno));
diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c
index cdbee14408..07794df049 100644
--- a/src/core/mount-setup.c
+++ b/src/core/mount-setup.c
@@ -121,7 +121,7 @@ static int mount_one(const MountPoint *p, bool relabel) {
/* Relabel first, just in case */
if (relabel)
- label_fix(p->where, true);
+ label_fix(p->where, true, true);
if ((r = path_is_mount_point(p->where, true)) < 0)
return r;
@@ -150,7 +150,7 @@ static int mount_one(const MountPoint *p, bool relabel) {
/* Relabel again, since we now mounted something fresh here */
if (relabel)
- label_fix(p->where, false);
+ label_fix(p->where, false, false);
return 1;
}
@@ -347,7 +347,7 @@ static int nftw_cb(
if (_unlikely_(ftwbuf->level == 0))
return FTW_CONTINUE;
- label_fix(fpath, true);
+ label_fix(fpath, false, false);
/* /run/initramfs is static data and big, no need to
* dynamically relabel its contents at boot... */
@@ -391,7 +391,7 @@ int mount_setup(bool loaded_policy) {
/* Explicitly relabel these */
NULSTR_FOREACH(j, relabel)
- label_fix(j, true);
+ label_fix(j, true, false);
after_relabel = now(CLOCK_MONOTONIC);
diff --git a/src/shared/label.c b/src/shared/label.c
index 9a5f79d7ae..7aa362106e 100644
--- a/src/shared/label.c
+++ b/src/shared/label.c
@@ -99,7 +99,7 @@ int label_init(const char *prefix) {
return r;
}
-int label_fix(const char *path, bool ignore_enoent) {
+int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs) {
int r = 0;
#ifdef HAVE_SELINUX
@@ -132,6 +132,9 @@ int label_fix(const char *path, bool ignore_enoent) {
if (ignore_enoent && errno == ENOENT)
return 0;
+ if (ignore_erofs && errno == EROFS)
+ return 0;
+
log_full(security_getenforce() == 1 ? LOG_ERR : LOG_DEBUG,
"Unable to fix label of %s: %m", path);
r = security_getenforce() == 1 ? -errno : 0;
diff --git a/src/shared/label.h b/src/shared/label.h
index 4f404b2f20..8d832f9a59 100644
--- a/src/shared/label.h
+++ b/src/shared/label.h
@@ -29,7 +29,7 @@
int label_init(const char *prefix);
void label_finish(void);
-int label_fix(const char *path, bool ignore_enoent);
+int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs);
int label_socket_set(const char *label);
void label_socket_clear(void);
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index dfe3daa7f7..e0b0e94664 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -469,7 +469,7 @@ static int item_set_perms(Item *i, const char *path) {
return -errno;
}
- return label_fix(path, false);
+ return label_fix(path, false, false);
}
static int recursive_relabel_children(Item *i, const char *path) {
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c
index aee84a92f1..1bef5212e6 100644
--- a/src/udev/udev-node.c
+++ b/src/udev/udev-node.c
@@ -91,7 +91,7 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink)
buf[len] = '\0';
if (strcmp(target, buf) == 0) {
log_debug("preserve already existing symlink '%s' to '%s'\n", slink, target);
- label_fix(slink, true);
+ label_fix(slink, true, false);
utimensat(AT_FDCWD, slink, NULL, AT_SYMLINK_NOFOLLOW);
goto exit;
}
@@ -307,7 +307,7 @@ static int node_fixup(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid
* something else has set a custom context in the meantime.
*/
if (strcmp(udev_device_get_action(dev), "add") == 0)
- label_fix(devnode, true);
+ label_fix(devnode, true, false);
/* always update timestamp when we re-use the node, like on media change events */
utimensat(AT_FDCWD, devnode, NULL, 0);