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Merge git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current

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* git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
  lsm: Use a compressed IPv6 string format in audit events
  Audit: send signal info if selinux is disabled
  Audit: rearrange audit_context to save 16 bytes per struct
  Audit: reorganize struct audit_watch to save 8 bytes
This commit is contained in:
Linus Torvalds 2009-09-24 08:31:04 -07:00
commit 6d39b27f0a
4 changed files with 17 additions and 11 deletions
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18
kernel/audit.c
View File

@ -855,18 +855,24 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
break;
}
case AUDIT_SIGNAL_INFO:
err = security_secid_to_secctx(audit_sig_sid, &ctx, &len);
if (err)
return err;
len = 0;
if (audit_sig_sid) {
err = security_secid_to_secctx(audit_sig_sid, &ctx, &len);
if (err)
return err;
}
sig_data = kmalloc(sizeof(*sig_data) + len, GFP_KERNEL);
if (!sig_data) {
security_release_secctx(ctx, len);
if (audit_sig_sid)
security_release_secctx(ctx, len);
return -ENOMEM;
}
sig_data->uid = audit_sig_uid;
sig_data->pid = audit_sig_pid;
memcpy(sig_data->ctx, ctx, len);
security_release_secctx(ctx, len);
if (audit_sig_sid) {
memcpy(sig_data->ctx, ctx, len);
security_release_secctx(ctx, len);
}
audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_SIGNAL_INFO,
0, 0, sig_data, sizeof(*sig_data) + len);
kfree(sig_data);

2
kernel/audit_watch.c
View File

@ -45,8 +45,8 @@
struct audit_watch {
atomic_t count; /* reference count */
char *path; /* insertion path */
dev_t dev; /* associated superblock device */
char *path; /* insertion path */
unsigned long ino; /* associated inode number */
struct audit_parent *parent; /* associated parent */
struct list_head wlist; /* entry in parent->watches list */

6
kernel/auditsc.c
View File

@ -168,12 +168,12 @@ struct audit_context {
int in_syscall; /* 1 if task is in a syscall */
enum audit_state state, current_state;
unsigned int serial; /* serial number for record */
struct timespec ctime; /* time of syscall entry */
int major; /* syscall number */
struct timespec ctime; /* time of syscall entry */
unsigned long argv[4]; /* syscall arguments */
int return_valid; /* return code is valid */
long return_code;/* syscall return code */
u64 prio;
int return_valid; /* return code is valid */
int name_count;
struct audit_names names[AUDIT_NAMES];
char * filterkey; /* key for rule that triggered record */
@ -198,8 +198,8 @@ struct audit_context {
char target_comm[TASK_COMM_LEN];
struct audit_tree_refs *trees, *first_trees;
int tree_count;
struct list_head killed_trees;
int tree_count;
int type;
union {

2
security/lsm_audit.c
View File

@ -187,7 +187,7 @@ static inline void print_ipv6_addr(struct audit_buffer *ab,
char *name1, char *name2)
{
if (!ipv6_addr_any(addr))
audit_log_format(ab, " %s=%pI6", name1, addr);
audit_log_format(ab, " %s=%pI6c", name1, addr);
if (port)
audit_log_format(ab, " %s=%d", name2, ntohs(port));
}