diff options
Diffstat (limited to 'security/keys/proc.c')
| -rw-r--r-- | security/keys/proc.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/security/keys/proc.c b/security/keys/proc.c index 91343b85c39..c55cf1fd082 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -140,7 +140,7 @@ static int proc_keys_show(struct seq_file *m, void *v) now = current_kernel_time(); - read_lock(&key->lock); + rcu_read_lock(); /* come up with a suitable timeout value */ if (key->expiry == 0) { @@ -164,14 +164,17 @@ static int proc_keys_show(struct seq_file *m, void *v) sprintf(xbuf, "%luw", timo / (60*60*24*7)); } +#define showflag(KEY, LETTER, FLAG) \ + (test_bit(FLAG, &(KEY)->flags) ? LETTER : '-') + seq_printf(m, "%08x %c%c%c%c%c%c %5d %4s %06x %5d %5d %-9.9s ", key->serial, - key->flags & KEY_FLAG_INSTANTIATED ? 'I' : '-', - key->flags & KEY_FLAG_REVOKED ? 'R' : '-', - key->flags & KEY_FLAG_DEAD ? 'D' : '-', - key->flags & KEY_FLAG_IN_QUOTA ? 'Q' : '-', - key->flags & KEY_FLAG_USER_CONSTRUCT ? 'U' : '-', - key->flags & KEY_FLAG_NEGATIVE ? 'N' : '-', + showflag(key, 'I', KEY_FLAG_INSTANTIATED), + showflag(key, 'R', KEY_FLAG_REVOKED), + showflag(key, 'D', KEY_FLAG_DEAD), + showflag(key, 'Q', KEY_FLAG_IN_QUOTA), + showflag(key, 'U', KEY_FLAG_USER_CONSTRUCT), + showflag(key, 'N', KEY_FLAG_NEGATIVE), atomic_read(&key->usage), xbuf, key->perm, @@ -179,11 +182,13 @@ static int proc_keys_show(struct seq_file *m, void *v) key->gid, key->type->name); +#undef showflag + if (key->type->describe) key->type->describe(key, m); seq_putc(m, '\n'); - read_unlock(&key->lock); + rcu_read_unlock(); return 0; |