X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=blobdiff_plain;f=src%2Fmisc.c;h=d68d80656c8d76f25c117b073c9e71e9e62785e5;hp=1b78b69ea199cdc09e29a1c769eef595a4165594;hb=738fb9c2f44eee567bb60e22dc011bdfd2f362a8;hpb=0ea6e68655350556ab5c7b69ef41f6bac95683f8 diff --git a/src/misc.c b/src/misc.c index 1b78b69..d68d806 100644 --- a/src/misc.c +++ b/src/misc.c @@ -631,7 +631,7 @@ remove_any_file (const char *file_name, enum remove_option option) case RECURSIVE_REMOVE_OPTION: { - char *directory = savedir (file_name); + char *directory = tar_savedir (file_name, 0); char const *entry; size_t entrylen; @@ -1144,3 +1144,31 @@ namebuf_name (namebuf_t buf, const char *name) strcpy (buf->buffer + buf->dir_length, name); return buf->buffer; } + +/* Return the filenames in directory NAME, relative to the chdir_fd. + If the directory does not exist, report error if MUST_EXIST is + true. + + Return NULL on errors. +*/ +char * +tar_savedir (const char *name, int must_exist) +{ + char *ret = NULL; + DIR *dir = NULL; + int fd = openat (chdir_fd, name, open_read_flags | O_DIRECTORY); + if (fd < 0) + { + if (!must_exist && errno == ENOENT) + return NULL; + open_error (name); + } + else if (! ((dir = fdopendir (fd)) + && (ret = streamsavedir (dir)))) + savedir_error (name); + + if (dir ? closedir (dir) != 0 : 0 <= fd && close (fd) != 0) + savedir_error (name); + + return ret; +}