Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...

[pandora-kernel.git] / kernel / auditsc.c

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 56e56ed..c10e7aa 100644 (file)
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -68,9 +68,6 @@
 
 #include "audit.h"
 
-extern struct list_head audit_filter_list[];
-extern int audit_ever_enabled;
-
 /* AUDIT_NAMES is the number of slots we reserve in the audit_context
  * for saving names from getname(). */
 #define AUDIT_NAMES    20
@@ -283,6 +280,19 @@ static int audit_match_perm(struct audit_context *ctx, int mask)
        }
 }
 
+static int audit_match_filetype(struct audit_context *ctx, int which)
+{
+       unsigned index = which & ~S_IFMT;
+       mode_t mode = which & S_IFMT;
+       if (index >= ctx->name_count)
+               return 0;
+       if (ctx->names[index].ino == -1)
+               return 0;
+       if ((ctx->names[index].mode ^ mode) & S_IFMT)
+               return 0;
+       return 1;
+}
+
 /*
  * We keep a linked list of fixed-sized (31 pointer) arrays of audit_chunk *;
  * ->first_trees points to its beginning, ->trees - to the current end of data.
@@ -592,6 +602,9 @@ static int audit_filter_rules(struct task_struct *tsk,
                case AUDIT_PERM:
                        result = audit_match_perm(ctx, f->val);
                        break;
+               case AUDIT_FILETYPE:
+                       result = audit_match_filetype(ctx, f->val);
+                       break;
                }
 
                if (!result)
@@ -1095,7 +1108,7 @@ static int audit_log_single_execve_arg(struct audit_context *context,
                        audit_log_format(*ab, "[%d]", i);
                audit_log_format(*ab, "=");
                if (has_cntl)
-                       audit_log_hex(*ab, buf, to_send);
+                       audit_log_n_hex(*ab, buf, to_send);
                else
                        audit_log_format(*ab, "\"%s\"", buf);
                audit_log_format(*ab, "\n");
@@ -1296,7 +1309,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                        break; }
 
                case AUDIT_SOCKETCALL: {
-                       int i;
                        struct audit_aux_data_socketcall *axs = (void *)aux;
                        audit_log_format(ab, "nargs=%d", axs->nargs);
                        for (i=0; i<axs->nargs; i++)
@@ -1307,7 +1319,7 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                        struct audit_aux_data_sockaddr *axs = (void *)aux;
 
                        audit_log_format(ab, "saddr=");
-                       audit_log_hex(ab, axs->a, axs->len);
+                       audit_log_n_hex(ab, axs->a, axs->len);
                        break; }
 
                case AUDIT_FD_PAIR: {
@@ -1321,7 +1333,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
 
        for (aux = context->aux_pids; aux; aux = aux->next) {
                struct audit_aux_data_pids *axs = (void *)aux;
-               int i;
 
                for (i = 0; i < axs->pid_count; i++)
                        if (audit_log_pid_context(context, axs->target_pid[i],
@@ -1371,8 +1382,8 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
                        default:
                                /* log the name's directory component */
                                audit_log_format(ab, " name=");
-                               audit_log_n_untrustedstring(ab, n->name_len,
-                                                           n->name);
+                               audit_log_n_untrustedstring(ab, n->name,
+                                                           n->name_len);
                        }
                } else
                        audit_log_format(ab, " name=(null)");
@@ -1596,7 +1607,7 @@ static inline void handle_one(const struct inode *inode)
        if (likely(put_tree_ref(context, chunk)))
                return;
        if (unlikely(!grow_tree_refs(context))) {
-               printk(KERN_WARNING "out of memory, audit has lost a tree reference");
+               printk(KERN_WARNING "out of memory, audit has lost a tree reference\n");
                audit_set_auditable(context);
                audit_put_chunk(chunk);
                unroll_tree_refs(context, p, count);
@@ -1656,7 +1667,7 @@ retry:
                }
                /* too bad */
                printk(KERN_WARNING
-                       "out of memory, audit has lost a tree reference");
+                       "out of memory, audit has lost a tree reference\n");
                unroll_tree_refs(context, p, count);
                audit_set_auditable(context);
                return;
@@ -1752,13 +1763,13 @@ static int audit_inc_name_count(struct audit_context *context,
        if (context->name_count >= AUDIT_NAMES) {
                if (inode)
                        printk(KERN_DEBUG "name_count maxed, losing inode data: "
-                              "dev=%02x:%02x, inode=%lu",
+                              "dev=%02x:%02x, inode=%lu\n",
                               MAJOR(inode->i_sb->s_dev),
                               MINOR(inode->i_sb->s_dev),
                               inode->i_ino);
 
                else
-                       printk(KERN_DEBUG "name_count maxed, losing inode data");
+                       printk(KERN_DEBUG "name_count maxed, losing inode data\n");
                return 1;
        }
        context->name_count++;
@@ -2361,9 +2372,6 @@ int __audit_signal_info(int sig, struct task_struct *t)
        struct audit_aux_data_pids *axp;
        struct task_struct *tsk = current;
        struct audit_context *ctx = tsk->audit_context;
-       extern pid_t audit_sig_pid;
-       extern uid_t audit_sig_uid;
-       extern u32 audit_sig_sid;
 
        if (audit_pid && t->tgid == audit_pid) {
                if (sig == SIGTERM || sig == SIGHUP || sig == SIGUSR1) {