diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/Kconfig | 18 | ||||
| -rw-r--r-- | security/keys/proc.c | 8 |
2 files changed, 0 insertions, 26 deletions
diff --git a/security/keys/Kconfig b/security/keys/Kconfig index a4f3f8c48d6e..72483b8f1be5 100644 --- a/security/keys/Kconfig +++ b/security/keys/Kconfig @@ -80,21 +80,3 @@ config ENCRYPTED_KEYS Userspace only ever sees/stores encrypted blobs. If you are unsure as to whether this is required, answer N. - -config KEYS_DEBUG_PROC_KEYS - bool "Enable the /proc/keys file by which keys may be viewed" - depends on KEYS - help - This option turns on support for the /proc/keys file - through which - can be listed all the keys on the system that are viewable by the - reading process. - - The only keys included in the list are those that grant View - permission to the reading process whether or not it possesses them. - Note that LSM security checks are still performed, and may further - filter out keys that the current process is not authorised to view. - - Only key attributes are listed here; key payloads are not included in - the resulting table. - - If you are unsure as to whether this is required, answer N. diff --git a/security/keys/proc.c b/security/keys/proc.c index 972eeb336b81..f0611a6368cd 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -18,7 +18,6 @@ #include <asm/errno.h> #include "internal.h" -#ifdef CONFIG_KEYS_DEBUG_PROC_KEYS static int proc_keys_open(struct inode *inode, struct file *file); static void *proc_keys_start(struct seq_file *p, loff_t *_pos); static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos); @@ -38,7 +37,6 @@ static const struct file_operations proc_keys_fops = { .llseek = seq_lseek, .release = seq_release, }; -#endif static int proc_key_users_open(struct inode *inode, struct file *file); static void *proc_key_users_start(struct seq_file *p, loff_t *_pos); @@ -67,11 +65,9 @@ static int __init key_proc_init(void) { struct proc_dir_entry *p; -#ifdef CONFIG_KEYS_DEBUG_PROC_KEYS p = proc_create("keys", 0, NULL, &proc_keys_fops); if (!p) panic("Cannot create /proc/keys\n"); -#endif p = proc_create("key-users", 0, NULL, &proc_key_users_fops); if (!p) @@ -86,8 +82,6 @@ __initcall(key_proc_init); * Implement "/proc/keys" to provide a list of the keys on the system that * grant View permission to the caller. */ -#ifdef CONFIG_KEYS_DEBUG_PROC_KEYS - static struct rb_node *key_serial_next(struct seq_file *p, struct rb_node *n) { struct user_namespace *user_ns = seq_user_ns(p); @@ -275,8 +269,6 @@ static int proc_keys_show(struct seq_file *m, void *v) return 0; } -#endif /* CONFIG_KEYS_DEBUG_PROC_KEYS */ - static struct rb_node *__key_user_next(struct user_namespace *user_ns, struct rb_node *n) { while (n) { |