diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-12-06 01:05:50 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-12-09 02:27:41 -0500 |
| commit | 48887e63d6e057543067327da6b091297f7fe645 (patch) | |
| tree | f290af5a887bcf840a63043eb2df3a4c02ccaea3 /kernel | |
| parent | 7f0ed77d241b60f70136f15b8eef30a3de1fa249 (diff) | |
[PATCH] fix broken timestamps in AVC generated by kernel threads
Timestamp in audit_context is valid only if ->in_syscall is set.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/audit.c | 4 | ||||
| -rw-r--r-- | kernel/auditsc.c | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index d8646c23b42..ce6d8ea3131 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1121,9 +1121,7 @@ unsigned int audit_serial(void) static inline void audit_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial) { - if (ctx) - auditsc_get_stamp(ctx, t, serial); - else { + if (!ctx || !auditsc_get_stamp(ctx, t, serial)) { *t = CURRENT_TIME; *serial = audit_serial(); } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 0a13d689549..2a3f0afc4d2 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -1957,15 +1957,18 @@ EXPORT_SYMBOL_GPL(__audit_inode_child); * * Also sets the context as auditable. */ -void auditsc_get_stamp(struct audit_context *ctx, +int auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial) { + if (!ctx->in_syscall) + return 0; if (!ctx->serial) ctx->serial = audit_serial(); t->tv_sec = ctx->ctime.tv_sec; t->tv_nsec = ctx->ctime.tv_nsec; *serial = ctx->serial; ctx->auditable = 1; + return 1; } /* global counter which is incremented every time something logs in */ |