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-rw-r--r--fs/ecryptfs/crypto.c2
-rw-r--r--fs/ecryptfs/ecryptfs_kernel.h3
-rw-r--r--fs/ecryptfs/keystore.c3
-rw-r--r--fs/ecryptfs/main.c5
4 files changed, 9 insertions, 4 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index f6caeb1d1106..bdca1f4b3a3e 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -946,6 +946,8 @@ static int ecryptfs_copy_mount_wide_sigs_to_inode_sigs(
946 list_for_each_entry(global_auth_tok, 946 list_for_each_entry(global_auth_tok,
947 &mount_crypt_stat->global_auth_tok_list, 947 &mount_crypt_stat->global_auth_tok_list,
948 mount_crypt_stat_list) { 948 mount_crypt_stat_list) {
949 if (global_auth_tok->flags & ECRYPTFS_AUTH_TOK_FNEK)
950 continue;
949 rc = ecryptfs_add_keysig(crypt_stat, global_auth_tok->sig); 951 rc = ecryptfs_add_keysig(crypt_stat, global_auth_tok->sig);
950 if (rc) { 952 if (rc) {
951 printk(KERN_ERR "Error adding keysig; rc = [%d]\n", rc); 953 printk(KERN_ERR "Error adding keysig; rc = [%d]\n", rc);
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index c11fc95714ab..eb2267eca1fe 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -328,6 +328,7 @@ struct ecryptfs_dentry_info {
328 */ 328 */
329struct ecryptfs_global_auth_tok { 329struct ecryptfs_global_auth_tok {
330#define ECRYPTFS_AUTH_TOK_INVALID 0x00000001 330#define ECRYPTFS_AUTH_TOK_INVALID 0x00000001
331#define ECRYPTFS_AUTH_TOK_FNEK 0x00000002
331 u32 flags; 332 u32 flags;
332 struct list_head mount_crypt_stat_list; 333 struct list_head mount_crypt_stat_list;
333 struct key *global_auth_tok_key; 334 struct key *global_auth_tok_key;
@@ -696,7 +697,7 @@ ecryptfs_write_header_metadata(char *virt,
696int ecryptfs_add_keysig(struct ecryptfs_crypt_stat *crypt_stat, char *sig); 697int ecryptfs_add_keysig(struct ecryptfs_crypt_stat *crypt_stat, char *sig);
697int 698int
698ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat, 699ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat,
699 char *sig); 700 char *sig, u32 global_auth_tok_flags);
700int ecryptfs_get_global_auth_tok_for_sig( 701int ecryptfs_get_global_auth_tok_for_sig(
701 struct ecryptfs_global_auth_tok **global_auth_tok, 702 struct ecryptfs_global_auth_tok **global_auth_tok,
702 struct ecryptfs_mount_crypt_stat *mount_crypt_stat, char *sig); 703 struct ecryptfs_mount_crypt_stat *mount_crypt_stat, char *sig);
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index ff539420cc6f..e4a6223c3145 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -2375,7 +2375,7 @@ struct kmem_cache *ecryptfs_global_auth_tok_cache;
2375 2375
2376int 2376int
2377ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat, 2377ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat,
2378 char *sig) 2378 char *sig, u32 global_auth_tok_flags)
2379{ 2379{
2380 struct ecryptfs_global_auth_tok *new_auth_tok; 2380 struct ecryptfs_global_auth_tok *new_auth_tok;
2381 int rc = 0; 2381 int rc = 0;
@@ -2389,6 +2389,7 @@ ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat,
2389 goto out; 2389 goto out;
2390 } 2390 }
2391 memcpy(new_auth_tok->sig, sig, ECRYPTFS_SIG_SIZE_HEX); 2391 memcpy(new_auth_tok->sig, sig, ECRYPTFS_SIG_SIZE_HEX);
2392 new_auth_tok->flags = global_auth_tok_flags;
2392 new_auth_tok->sig[ECRYPTFS_SIG_SIZE_HEX] = '\0'; 2393 new_auth_tok->sig[ECRYPTFS_SIG_SIZE_HEX] = '\0';
2393 mutex_lock(&mount_crypt_stat->global_auth_tok_list_mutex); 2394 mutex_lock(&mount_crypt_stat->global_auth_tok_list_mutex);
2394 list_add(&new_auth_tok->mount_crypt_stat_list, 2395 list_add(&new_auth_tok->mount_crypt_stat_list,
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 789cf2e1be1e..aed56c25539b 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -319,7 +319,7 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options)
319 case ecryptfs_opt_ecryptfs_sig: 319 case ecryptfs_opt_ecryptfs_sig:
320 sig_src = args[0].from; 320 sig_src = args[0].from;
321 rc = ecryptfs_add_global_auth_tok(mount_crypt_stat, 321 rc = ecryptfs_add_global_auth_tok(mount_crypt_stat,
322 sig_src); 322 sig_src, 0);
323 if (rc) { 323 if (rc) {
324 printk(KERN_ERR "Error attempting to register " 324 printk(KERN_ERR "Error attempting to register "
325 "global sig; rc = [%d]\n", rc); 325 "global sig; rc = [%d]\n", rc);
@@ -370,7 +370,8 @@ static int ecryptfs_parse_options(struct super_block *sb, char *options)
370 ECRYPTFS_SIG_SIZE_HEX] = '\0'; 370 ECRYPTFS_SIG_SIZE_HEX] = '\0';
371 rc = ecryptfs_add_global_auth_tok( 371 rc = ecryptfs_add_global_auth_tok(
372 mount_crypt_stat, 372 mount_crypt_stat,
373 mount_crypt_stat->global_default_fnek_sig); 373 mount_crypt_stat->global_default_fnek_sig,
374 ECRYPTFS_AUTH_TOK_FNEK);
374 if (rc) { 375 if (rc) {
375 printk(KERN_ERR "Error attempting to register " 376 printk(KERN_ERR "Error attempting to register "
376 "global fnek sig [%s]; rc = [%d]\n", 377 "global fnek sig [%s]; rc = [%d]\n",