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Diffstat (limited to 'test/personality.c')
-rw-r--r--test/personality.c51
1 files changed, 34 insertions, 17 deletions
diff --git a/test/personality.c b/test/personality.c
index 96c1c66..a2f0ceb 100644
--- a/test/personality.c
+++ b/test/personality.c
@@ -16,34 +16,43 @@
static int no_personality;
-static int open_file(struct io_uring *ring, int cred_id)
+static int open_file(struct io_uring *ring, int cred_id, int with_link)
{
struct io_uring_cqe *cqe;
struct io_uring_sqe *sqe;
- int ret;
+ int ret, i, to_submit = 1;
+
+ if (with_link) {
+ sqe = io_uring_get_sqe(ring);
+ io_uring_prep_nop(sqe);
+ sqe->flags |= IOSQE_IO_LINK;
+ sqe->user_data = 1;
+ to_submit++;
+ }
sqe = io_uring_get_sqe(ring);
io_uring_prep_openat(sqe, -1, FNAME, O_RDONLY, 0);
+ sqe->user_data = 2;
- if (cred_id != -1) {
- sqe->flags |= IOSQE_PERSONALITY;
+ if (cred_id != -1)
sqe->personality = cred_id;
- }
ret = io_uring_submit(ring);
- if (ret != 1) {
+ if (ret != to_submit) {
fprintf(stderr, "submit got: %d\n", ret);
goto err;
}
- ret = io_uring_wait_cqe(ring, &cqe);
- if (ret < 0) {
- fprintf(stderr, "wait completion %d\n", ret);
- goto err;
- }
+ for (i = 0; i < to_submit; i++) {
+ ret = io_uring_wait_cqe(ring, &cqe);
+ if (ret < 0) {
+ fprintf(stderr, "wait completion %d\n", ret);
+ goto err;
+ }
- ret = cqe->res;
- io_uring_cqe_seen(ring, cqe);
+ ret = cqe->res;
+ io_uring_cqe_seen(ring, cqe);
+ }
err:
return ret;
}
@@ -73,7 +82,7 @@ static int test_personality(struct io_uring *ring)
close(ret);
/* verify we can open it */
- ret = open_file(ring, -1);
+ ret = open_file(ring, -1, 0);
if (ret < 0) {
fprintf(stderr, "current open got: %d\n", ret);
goto err;
@@ -85,14 +94,22 @@ static int test_personality(struct io_uring *ring)
}
/* verify we can't open it with current credentials */
- ret = open_file(ring, -1);
+ ret = open_file(ring, -1, 0);
if (ret != -EACCES) {
fprintf(stderr, "open got: %d\n", ret);
goto err;
}
/* verify we can open with registered credentials */
- ret = open_file(ring, cred_id);
+ ret = open_file(ring, cred_id, 0);
+ if (ret < 0) {
+ fprintf(stderr, "credential open: %d\n", ret);
+ goto err;
+ }
+ close(ret);
+
+ /* verify we can open with registered credentials and as a link */
+ ret = open_file(ring, cred_id, 1);
if (ret < 0) {
fprintf(stderr, "credential open: %d\n", ret);
goto err;
@@ -119,7 +136,7 @@ static int test_invalid_personality(struct io_uring *ring)
{
int ret;
- ret = open_file(ring, 2);
+ ret = open_file(ring, 2, 0);
if (ret != -EINVAL) {
fprintf(stderr, "invalid personality got: %d\n", ret);
goto err;