diff options
| -rw-r--r-- | tools/virtiofsd/passthrough_ll.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index e373e3b36e..99d562046a 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -2589,7 +2589,7 @@ static void setup_capabilities(void) */ capng_setpid(syscall(SYS_gettid)); capng_clear(CAPNG_SELECT_BOTH); - capng_updatev(CAPNG_ADD, CAPNG_PERMITTED | CAPNG_EFFECTIVE, + if (capng_updatev(CAPNG_ADD, CAPNG_PERMITTED | CAPNG_EFFECTIVE, CAP_CHOWN, CAP_DAC_OVERRIDE, CAP_DAC_READ_SEARCH, @@ -2599,11 +2599,21 @@ static void setup_capabilities(void) CAP_SETUID, CAP_MKNOD, CAP_SETFCAP, - -1); + -1)) { + fuse_log(FUSE_LOG_ERR, "%s: capng_updatev failed\n", __func__); + exit(1); + } - capng_apply(CAPNG_SELECT_BOTH); + if (capng_apply(CAPNG_SELECT_BOTH)) { + fuse_log(FUSE_LOG_ERR, "%s: capng_apply failed\n", __func__); + exit(1); + } cap.saved = capng_save_state(); + if (!cap.saved) { + fuse_log(FUSE_LOG_ERR, "%s: capng_save_state failed\n", __func__); + exit(1); + } pthread_mutex_unlock(&cap.mutex); } |