diff options
Diffstat (limited to 'nscd/selinux.c')
| -rw-r--r-- | nscd/selinux.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/nscd/selinux.c b/nscd/selinux.c index a15e522958..138d96d23a 100644 --- a/nscd/selinux.c +++ b/nscd/selinux.c @@ -27,6 +27,7 @@ #include <stdio.h> #include <stdlib.h> #include <syslog.h> +#include <unistd.h> #include <selinux/av_permissions.h> #include <selinux/avc.h> #include <selinux/flask.h> @@ -114,11 +115,28 @@ static int audit_fd = -1; static void log_callback (const char *fmt, ...) { - va_list ap; + if (audit_fd >= 0) + { + va_list ap; + va_start (ap, fmt); + + char *buf; + int e = vasprintf (&buf, fmt, ap); + if (e < 0) + { + buf = alloca (BUFSIZ); + vsnprintf (buf, BUFSIZ, fmt, ap); + } + + /* FIXME: need to attribute this to real user, using getuid for now */ + audit_log_user_avc_message (audit_fd, AUDIT_USER_AVC, buf, NULL, NULL, + NULL, getuid ()); - va_start (ap, fmt); - audit_log_avc (audit_fd, AUDIT_USER_AVC, fmt, ap); - va_end (ap); + if (e >= 0) + free (buf); + + va_end (ap); + } } /* Initialize the connection to the audit system */ @@ -126,7 +144,9 @@ static void audit_init (void) { audit_fd = audit_open (); - if (audit_fd < 0) + if (audit_fd < 0 + /* If kernel doesn't support audit, bail out */ + && errno != EINVAL && errno != EPROTONOSUPPORT && errno != EAFNOSUPPORT) dbg_log (_("Failed opening connection to the audit subsystem: %m")); } #endif /* HAVE_LIBAUDIT */ |