diff options
Diffstat (limited to 'samples/vfs/test-list-all-mounts.c')
| -rw-r--r-- | samples/vfs/test-list-all-mounts.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/samples/vfs/test-list-all-mounts.c b/samples/vfs/test-list-all-mounts.c index 1a02ea4593e3..713c174626aa 100644 --- a/samples/vfs/test-list-all-mounts.c +++ b/samples/vfs/test-list-all-mounts.c @@ -128,20 +128,43 @@ next: STATMOUNT_MNT_POINT | STATMOUNT_MNT_NS_ID | STATMOUNT_MNT_OPTS | - STATMOUNT_FS_TYPE, 0); + STATMOUNT_FS_TYPE | + STATMOUNT_MNT_UIDMAP | + STATMOUNT_MNT_GIDMAP, 0); if (!stmnt) { printf("Failed to statmount(%" PRIu64 ") in mount namespace(%" PRIu64 ")\n", (uint64_t)last_mnt_id, (uint64_t)info.mnt_ns_id); continue; } - printf("mnt_id:\t\t%" PRIu64 "\nmnt_parent_id:\t%" PRIu64 "\nfs_type:\t%s\nmnt_root:\t%s\nmnt_point:\t%s\nmnt_opts:\t%s\n\n", + printf("mnt_id:\t\t%" PRIu64 "\nmnt_parent_id:\t%" PRIu64 "\nfs_type:\t%s\nmnt_root:\t%s\nmnt_point:\t%s\nmnt_opts:\t%s\n", (uint64_t)stmnt->mnt_id, (uint64_t)stmnt->mnt_parent_id, - stmnt->str + stmnt->fs_type, - stmnt->str + stmnt->mnt_root, - stmnt->str + stmnt->mnt_point, - stmnt->str + stmnt->mnt_opts); + (stmnt->mask & STATMOUNT_FS_TYPE) ? stmnt->str + stmnt->fs_type : "", + (stmnt->mask & STATMOUNT_MNT_ROOT) ? stmnt->str + stmnt->mnt_root : "", + (stmnt->mask & STATMOUNT_MNT_POINT) ? stmnt->str + stmnt->mnt_point : "", + (stmnt->mask & STATMOUNT_MNT_OPTS) ? stmnt->str + stmnt->mnt_opts : ""); + + if (stmnt->mask & STATMOUNT_MNT_UIDMAP) { + const char *idmap = stmnt->str + stmnt->mnt_uidmap; + + for (size_t idx = 0; idx < stmnt->mnt_uidmap_num; idx++) { + printf("mnt_uidmap[%zu]:\t%s\n", idx, idmap); + idmap += strlen(idmap) + 1; + } + } + + if (stmnt->mask & STATMOUNT_MNT_GIDMAP) { + const char *idmap = stmnt->str + stmnt->mnt_gidmap; + + for (size_t idx = 0; idx < stmnt->mnt_gidmap_num; idx++) { + printf("mnt_gidmap[%zu]:\t%s\n", idx, idmap); + idmap += strlen(idmap) + 1; + } + } + + printf("\n"); + free(stmnt); } } |