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authorMatt Kraai <kraai@debian.org>2001-04-24 20:04:18 +0000
committerMatt Kraai <kraai@debian.org>2001-04-24 20:04:18 +0000
commit8810bdbba359eb2348cc371f12347dd7f41dda18 (patch)
treed1403572448114ecd20030316914f473816f882d /libbb
parent9f0fedb8f693829e7869439a2ad43cc1c21a3786 (diff)
downloadbusybox-8810bdbba359eb2348cc371f12347dd7f41dda18.tar.gz
Rewrote rm.
Diffstat (limited to 'libbb')
-rw-r--r--libbb/libbb.h1
-rw-r--r--libbb/remove_file.c127
2 files changed, 128 insertions, 0 deletions
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 404d7076c..bbfffda6d 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -93,6 +93,7 @@ int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
void reset_ino_dev_hashtable(void);
+int remove_file(const char *path, int flags);
int copy_file(const char *source, const char *dest, int flags);
int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize);
char *buildName(const char *dirName, const char *fileName);
diff --git a/libbb/remove_file.c b/libbb/remove_file.c
new file mode 100644
index 000000000..52b3211e6
--- /dev/null
+++ b/libbb/remove_file.c
@@ -0,0 +1,127 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini remove_file implementation for busybox
+ *
+ *
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <stdio.h>
+#include <time.h>
+#include <utime.h>
+#include <dirent.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include "libbb.h"
+
+extern int remove_file(const char *path, int flags)
+{
+ struct stat path_stat;
+ int path_exists = 1;
+
+ if (stat(path, &path_stat) < 0) {
+ if (errno != ENOENT) {
+ perror_msg("unable to stat `%s'", path);
+ return -1;
+ }
+
+ path_exists = 0;
+ }
+
+ if (!path_exists) {
+ if (!(flags & FILEUTILS_FORCE)) {
+ perror_msg("cannot remove `%s'", path);
+ return -1;
+ }
+ return 0;
+ }
+
+ if (S_ISDIR(path_stat.st_mode)) {
+ DIR *dp;
+ struct dirent *d;
+ int status = 0;
+
+ if (!(flags & FILEUTILS_RECUR)) {
+ error_msg("%s: is a directory", path);
+ return -1;
+ }
+
+ if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
+ isatty(0)) ||
+ (flags & FILEUTILS_INTERACTIVE)) {
+ fprintf(stderr, "%s: descend into directory `%s'? ", applet_name,
+ path);
+ if (!ask_confirmation())
+ return 0;
+ }
+
+ if ((dp = opendir(path)) == NULL) {
+ perror_msg("unable to open `%s'", path);
+ return -1;
+ }
+
+ while ((d = readdir(dp)) != NULL) {
+ char *new_path;
+
+ if (strcmp(d->d_name, ".") == 0 ||
+ strcmp(d->d_name, "..") == 0)
+ continue;
+
+ new_path = concat_path_file(path, d->d_name);
+ if (remove_file(new_path, flags) < 0)
+ status = -1;
+ free(new_path);
+ }
+
+ if (closedir(dp) < 0) {
+ perror_msg("unable to close `%s'", path);
+ return -1;
+ }
+
+ if (flags & FILEUTILS_INTERACTIVE) {
+ fprintf(stderr, "%s: remove directory `%s'? ", applet_name, path);
+ if (!ask_confirmation())
+ return status;
+ }
+
+ if (rmdir(path) < 0) {
+ perror_msg("unable to remove `%s'", path);
+ return -1;
+ }
+
+ return status;
+ } else {
+ if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
+ isatty(0)) ||
+ (flags & FILEUTILS_INTERACTIVE)) {
+ fprintf(stderr, "%s: remove `%s'? ", applet_name, path);
+ if (!ask_confirmation())
+ return 0;
+ }
+
+ if (unlink(path) < 0) {
+ perror_msg("unable to remove `%s'", path);
+ return -1;
+ }
+
+ return 0;
+ }
+}