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path: root/fs/ubifs/super.c
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-rw-r--r--fs/ubifs/super.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index fd1b645f9..b48e21fae 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -391,6 +391,9 @@ static int init_constants_early(struct ubifs_info *c)
c->ranges[UBIFS_REF_NODE].len = UBIFS_REF_NODE_SZ;
c->ranges[UBIFS_TRUN_NODE].len = UBIFS_TRUN_NODE_SZ;
c->ranges[UBIFS_CS_NODE].len = UBIFS_CS_NODE_SZ;
+ c->ranges[UBIFS_AUTH_NODE].min_len = UBIFS_AUTH_NODE_SZ;
+ c->ranges[UBIFS_AUTH_NODE].max_len = UBIFS_AUTH_NODE_SZ +
+ UBIFS_MAX_HMAC_LEN;
c->ranges[UBIFS_INO_NODE].min_len = UBIFS_INO_NODE_SZ;
c->ranges[UBIFS_INO_NODE].max_len = UBIFS_MAX_INO_NODE_SZ;
@@ -564,6 +567,9 @@ static int alloc_wbufs(struct ubifs_info *c)
c->jheads[i].wbuf.jhead = i;
c->jheads[i].grouped = 1;
+ c->jheads[i].log_hash = ubifs_hash_get_desc(c);
+ if (IS_ERR(c->jheads[i].log_hash))
+ goto out;
}
/*
@@ -574,6 +580,12 @@ static int alloc_wbufs(struct ubifs_info *c)
c->jheads[GCHD].grouped = 0;
return 0;
+
+out:
+ while (i--)
+ kfree(c->jheads[i].log_hash);
+
+ return err;
}
/**
@@ -753,6 +765,19 @@ static int mount_ubifs(struct ubifs_info *c)
c->mounting = 1;
+ if (c->auth_key_name) {
+ if (IS_ENABLED(CONFIG_UBIFS_FS_AUTHENTICATION)) {
+ err = ubifs_init_authentication(c);
+ if (err)
+ goto out_free;
+ } else {
+ ubifs_err(c, "auth_key_name, but UBIFS is built without"
+ " authentication support");
+ err = -EINVAL;
+ goto out_free;
+ }
+ }
+
err = ubifs_read_superblock(c);
if (err)
goto out_free;
@@ -803,9 +828,10 @@ static int mount_ubifs(struct ubifs_info *c)
if (!c->ro_mount) {
} else if (c->need_recovery) {
- err = ubifs_recover_size(c);
+ err = ubifs_recover_size(c, false);
if (err)
goto out_orphans;
+ } else {
}
if (c->need_recovery) {
@@ -932,7 +958,10 @@ void ubifs_umount(struct ubifs_info *c)
spin_unlock(&ubifs_infos_lock);
free_wbufs(c);
+ ubifs_exit_authentication(c);
+ kfree(c->auth_key_name);
+ kfree(c->auth_hash_name);
kfree(c->cbuf);
kfree(c->rcvrd_mst_node);
kfree(c->mst_node);