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Diffstat (limited to 'i/pc104/initrd/conf/busybox/libbb/remove_file.c')
-rw-r--r--i/pc104/initrd/conf/busybox/libbb/remove_file.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/libbb/remove_file.c b/i/pc104/initrd/conf/busybox/libbb/remove_file.c
new file mode 100644
index 0000000..ab159a4
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/libbb/remove_file.c
@@ -0,0 +1,111 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini remove_file implementation for busybox
+ *
+ * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include <stdio.h>
+#include <time.h>
+#include <utime.h>
+#include <dirent.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include "libbb.h"
+
+int remove_file(const char *path, int flags)
+{
+ struct stat path_stat;
+ int path_exists = 1;
+
+ if (lstat(path, &path_stat) < 0) {
+ if (errno != ENOENT) {
+ bb_perror_msg("cannot stat '%s'", path);
+ return -1;
+ }
+
+ path_exists = 0;
+ }
+
+ if (!path_exists) {
+ if (!(flags & FILEUTILS_FORCE)) {
+ bb_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)) {
+ bb_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 (!bb_ask_confirmation())
+ return 0;
+ }
+
+ if ((dp = opendir(path)) == NULL) {
+ return -1;
+ }
+
+ while ((d = readdir(dp)) != NULL) {
+ char *new_path;
+
+ new_path = concat_subpath_file(path, d->d_name);
+ if(new_path == NULL)
+ continue;
+ if (remove_file(new_path, flags) < 0)
+ status = -1;
+ free(new_path);
+ }
+
+ if (closedir(dp) < 0) {
+ bb_perror_msg("cannot close '%s'", path);
+ return -1;
+ }
+
+ if (flags & FILEUTILS_INTERACTIVE) {
+ fprintf(stderr, "%s: remove directory '%s'? ", applet_name, path);
+ if (!bb_ask_confirmation())
+ return status;
+ }
+
+ if (rmdir(path) < 0) {
+ bb_perror_msg("cannot remove '%s'", path);
+ return -1;
+ }
+
+ return status;
+ } else {
+ if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
+ !S_ISLNK(path_stat.st_mode) &&
+ isatty(0)) ||
+ (flags & FILEUTILS_INTERACTIVE)) {
+ fprintf(stderr, "%s: remove '%s'? ", applet_name, path);
+ if (!bb_ask_confirmation())
+ return 0;
+ }
+
+ if (unlink(path) < 0) {
+ bb_perror_msg("cannot remove '%s'", path);
+ return -1;
+ }
+
+ return 0;
+ }
+}