diff options
Diffstat (limited to 'kernel/audit.c')
| -rw-r--r-- | kernel/audit.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index 4a3f28d2ca65..ea3b7b6191c7 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1456,6 +1456,27 @@ void audit_log_key(struct audit_buffer *ab, char *key) } /** + * audit_log_link_denied - report a link restriction denial + * @operation: specific link opreation + * @link: the path that triggered the restriction + */ +void audit_log_link_denied(const char *operation, struct path *link) +{ + struct audit_buffer *ab; + + ab = audit_log_start(current->audit_context, GFP_KERNEL, + AUDIT_ANOM_LINK); + audit_log_format(ab, "op=%s action=denied", operation); + audit_log_format(ab, " pid=%d comm=", current->pid); + audit_log_untrustedstring(ab, current->comm); + audit_log_d_path(ab, " path=", link); + audit_log_format(ab, " dev="); + audit_log_untrustedstring(ab, link->dentry->d_inode->i_sb->s_id); + audit_log_format(ab, " ino=%lu", link->dentry->d_inode->i_ino); + audit_log_end(ab); +} + +/** * audit_log_end - end one audit record * @ab: the audit_buffer * |