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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 17:31:04 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 17:31:04 +0200 |
| commit | 6d39b27f0ac7e805ae3bd9efa51d7da04bec0360 (patch) | |
| tree | 21a9cd29a07dd1afe70fe88f1343a0fa0fb0ed26 /kernel | |
| parent | Merge branch 'for-linus' of git://neil.brown.name/md (diff) | |
| parent | lsm: Use a compressed IPv6 string format in audit events (diff) | |
| download | linux-6d39b27f0ac7e805ae3bd9efa51d7da04bec0360.tar.xz linux-6d39b27f0ac7e805ae3bd9efa51d7da04bec0360.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current
* 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
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/audit.c | 18 | ||||
| -rw-r--r-- | kernel/audit_watch.c | 2 | ||||
| -rw-r--r-- | kernel/auditsc.c | 6 |
3 files changed, 16 insertions, 10 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index defc2e6f1e3b..5feed232be9d 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -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); diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c index 0e96dbc60ea9..cc7e87936cbc 100644 --- a/kernel/audit_watch.c +++ b/kernel/audit_watch.c @@ -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 */ diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 68d3c6a0ecd6..267e484f0198 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -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 { |