>From de6b1557180e0c36ba2655e6f8a6bc6510559942 Mon Sep 17 00:00:00 2001 From: Ondrej Kos Date: Tue, 9 Jul 2013 23:38:42 +0200 Subject: [PATCH] Do not copy special files when creating homedir --- src/tests/files-tests.c | 8 +++--- src/tools/files.c | 71 +++---------------------------------------------- 2 files changed, 6 insertions(+), 73 deletions(-) diff --git a/src/tests/files-tests.c b/src/tests/files-tests.c index 4225098c27e6b1492aeb2985eb821fe8ba05a4b9..5851a721ff1351f80890b42334a0bb734a74ffe5 100644 --- a/src/tests/files-tests.c +++ b/src/tests/files-tests.c @@ -245,7 +245,6 @@ START_TEST(test_copy_node) int ret; char origpath[PATH_MAX+1]; char *tmp; - struct stat statbuf; errno = 0; fail_unless(getcwd(origpath, PATH_MAX) == origpath, "Cannot getcwd\n"); @@ -267,14 +266,13 @@ START_TEST(test_copy_node) ret = copy_tree(dir_path, dst_path, 0700, uid, gid); fail_unless(ret == EOK, "copy_tree failed\n"); - /* check if really copied */ + /* check if really copied and without special files */ ret = access(dst_path, F_OK); fail_unless(ret == 0, "destination directory not there\n"); tmp = talloc_asprintf(test_ctx, "%s/testnode", dst_path); - ret = lstat(tmp, &statbuf); - fail_unless(ret == 0, "cannot stat the node %s\n", tmp); - fail_unless(S_ISFIFO(statbuf.st_mode), "%s not a char device??\n", tmp); + ret = access(tmp, F_OK); + fail_unless(ret == -1, "special file %s exists, it shouldn't\n", tmp); talloc_free(tmp); } END_TEST diff --git a/src/tools/files.c b/src/tools/files.c index 1c1b0855869d784959d274e5bd52b930d0d51887..ff04d09f8ba14802098b8177dc7c905fa75f4e80 100644 --- a/src/tools/files.c +++ b/src/tools/files.c @@ -351,66 +351,6 @@ copy_symlink(int src_dir_fd, return EOK; } -/* Create a special file named file_name under a directory with file - * descriptor dst_dir_fd. full_path is used for both setting SELinux - * context and logging. The node is owned by uid/gid and its mode - * and device number is read from statp. - */ -static int copy_special(int dst_dir_fd, - const char *file_name, - const char *full_path, - const struct stat *statp, - uid_t uid, gid_t gid) -{ - int ret; - - ret = selinux_file_context(full_path); - if (ret != 0) { - DEBUG(SSSDBG_MINOR_FAILURE, - ("Failed to set SELinux context for [%s]\n", full_path)); - /* Not fatal */ - } - - ret = mknodat(dst_dir_fd, file_name, statp->st_mode & ~07777, - statp->st_rdev); - if (ret != 0) { - ret = errno; - DEBUG(SSSDBG_OP_FAILURE, - ("Cannot mknod special file '%s': [%d][%s].\n", - full_path, ret, strerror(ret))); - return ret; - } - - ret = fchownat(dst_dir_fd, file_name, uid, gid, 0); - if (ret != 0) { - ret = errno; - DEBUG(SSSDBG_CRIT_FAILURE, - ("fchownat failed for '%s': [%d][%s]\n", - full_path, ret, strerror(ret))); - return ret; - } - - ret = fchmodat(dst_dir_fd, file_name, statp->st_mode & 07777, 0); - if (ret != 0) { - ret = errno; - DEBUG(SSSDBG_CRIT_FAILURE, - ("fchmodat failed for '%s': [%d][%s]\n", - full_path, ret, strerror(ret))); - return ret; - } - - ret = sss_timeat_set(dst_dir_fd, file_name, statp, 0); - if (ret == -1) { - ret = errno; - DEBUG(SSSDBG_MINOR_FAILURE, - ("utimensat failed for '%s': [%d][%s]\n", - full_path, ret, strerror(ret))); - /* Do not fail, this shouldn't be fatal */ - } - - return EOK; -} - /* Copy bytes from input file descriptor ifd into file named * dst_named under directory with dest_dir_fd. Own the new file * by uid/gid @@ -602,14 +542,9 @@ copy_entry(struct copy_ctx *cctx, goto done; } } else { - /* Copy a special file */ - ret = copy_special(dest_dir_fd, ent_name, dest_ent_path, - &st, cctx->uid, cctx->gid); - if (ret) { - DEBUG(SSSDBG_OP_FAILURE, ("Cannot copy '%s' to '%s'\n", - src_ent_path, dest_ent_path)); - goto done; - } + /* Is a special file */ + DEBUG(SSSDBG_FUNC_DATA, ("'%s' is a special file, skipping.\n", + src_ent_path)); } ret = EOK; -- 1.8.3.1