@@ -160,7 +160,8 @@ AC_CHECK_MEMBERS([struct utsname.domainname],,,[
AC_CHECK_TYPES([enum kcmp_type],,,[#include <linux/kcmp.h>])
AC_CHECK_TYPES([struct acct_v3],,,[#include <sys/acct.h>])
AC_CHECK_TYPES([struct af_alg_iv, struct sockaddr_alg],,,[# include <linux/if_alg.h>])
-AC_CHECK_TYPES([struct fanotify_event_info_fid, struct fanotify_event_info_header],,,[#include <sys/fanotify.h>])
+AC_CHECK_TYPES([struct fanotify_event_info_fid, struct fanotify_event_info_header,
+ struct fanotify_event_info_error],[],[],[#include <sys/fanotify.h>])
AC_CHECK_TYPES([struct file_dedupe_range],,,[#include <linux/fs.h>])
AC_CHECK_TYPES([struct file_handle],,,[
@@ -181,6 +181,9 @@ typedef struct {
#ifndef FAN_EVENT_INFO_TYPE_PIDFD
#define FAN_EVENT_INFO_TYPE_PIDFD 4
#endif
+#ifndef FAN_EVENT_INFO_TYPE_ERROR
+#define FAN_EVENT_INFO_TYPE_ERROR 5
+#endif
#ifndef HAVE_STRUCT_FANOTIFY_EVENT_INFO_HEADER
struct fanotify_event_info_header {
@@ -205,6 +208,14 @@ struct fanotify_event_info_pidfd {
};
#endif /* HAVE_STRUCT_FANOTIFY_EVENT_INFO_PIDFD */
+#ifndef HAVE_STRUCT_FANOTIFY_EVENT_INFO_ERROR
+struct fanotify_event_info_error {
+ struct fanotify_event_info_header hdr;
+ __s32 error;
+ __u32 error_count;
+};
+#endif /* HAVE_STRUCT_FANOTIFY_EVENT_INFO_ERROR */
+
/* NOTE: only for struct fanotify_event_info_fid */
#ifdef HAVE_STRUCT_FANOTIFY_EVENT_INFO_FID_FSID___VAL
# define FSID_VAL_MEMBER(fsid, i) (fsid.__val[i])
@@ -418,4 +429,25 @@ static inline int fanotify_mark_supported_by_kernel(uint64_t flag)
fanotify_events_supported_by_kernel(mask, init_flags, mark_type)); \
} while (0)
+struct fanotify_event_info_header *get_event_info(
+ struct fanotify_event_metadata *event,
+ int info_type)
+{
+ struct fanotify_event_info_header *hdr = NULL;
+ char *start = (char *) event;
+ int off;
+
+ for (off = event->metadata_len; (off+sizeof(*hdr)) < event->event_len;
+ off += hdr->len) {
+ hdr = (struct fanotify_event_info_header *) &(start[off]);
+ if (hdr->info_type == info_type)
+ return hdr;
+ }
+ return NULL;
+}
+
+#define get_event_info_error(event) \
+ ((struct fanotify_event_info_error *) \
+ get_event_info((event), FAN_EVENT_INFO_TYPE_ERROR))
+
#endif /* __FANOTIFY_H__ */
@@ -48,14 +48,38 @@ static void trigger_fs_abort(void)
static struct test_case {
char *name;
+ int error;
+ unsigned int error_count;
void (*trigger_error)(void);
} testcases[] = {
{
.name = "Trigger abort",
.trigger_error = &trigger_fs_abort,
+ .error_count = 1,
+ .error = ESHUTDOWN,
},
};
+int check_error_event_info_error(struct fanotify_event_info_error *info_error,
+ const struct test_case *ex)
+{
+ int fail = 0;
+
+ if (info_error->error_count != ex->error_count) {
+ tst_res(TFAIL, "%s: Unexpected error_count (%d!=%d)",
+ ex->name, info_error->error_count, ex->error_count);
+ fail++;
+ }
+
+ if (info_error->error != ex->error) {
+ tst_res(TFAIL, "%s: Unexpected error code value (%d!=%d)",
+ ex->name, info_error->error, ex->error);
+ fail++;
+ }
+
+ return fail;
+}
+
int check_error_event_metadata(struct fanotify_event_metadata *event)
{
int fail = 0;
@@ -78,6 +102,8 @@ void check_event(char *buf, size_t len, const struct test_case *ex)
{
struct fanotify_event_metadata *event =
(struct fanotify_event_metadata *) buf;
+ struct fanotify_event_info_error *info_error;
+ int fail = 0;
if (len < FAN_EVENT_METADATA_LEN) {
tst_res(TFAIL, "No event metadata found");
@@ -87,7 +113,16 @@ void check_event(char *buf, size_t len, const struct test_case *ex)
if (check_error_event_metadata(event))
return;
- tst_res(TPASS, "Successfully received: %s", ex->name);
+ info_error = get_event_info_error(event);
+ if (info_error)
+ fail += check_error_event_info_error(info_error, ex);
+ else {
+ tst_res(TFAIL, "Generic error record not found");
+ fail++;
+ }
+
+ if (!fail)
+ tst_res(TPASS, "Successfully received: %s", ex->name);
}
static void do_test(unsigned int i)