/*
* Utility routines.
*
- * Copyright (C) tons of folks. Tracking down who wrote what
- * isn't something I'm going to worry about... If you wrote something
- * here, please feel free to acknowledge your work.
- *
- * 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
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
- * Permission has been granted to redistribute this code under the GPL.
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include <stdio.h>
-#include <string.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <stdlib.h> /* free() */
#include "libbb.h"
#undef DEBUG_RECURS_ACTION
/*
- * Walk down all the directories under the specified
+ * Walk down all the directories under the specified
* location, and do something (something specified
* by the fileAction and dirAction function pointers).
*
- * Unfortunately, while nftw(3) could replace this and reduce
- * code size a bit, nftw() wasn't supported before GNU libc 2.1,
+ * Unfortunately, while nftw(3) could replace this and reduce
+ * code size a bit, nftw() wasn't supported before GNU libc 2.1,
* and so isn't sufficiently portable to take over since glibc2.1
* is so stinking huge.
*/
int recursive_action(const char *fileName,
- int recurse, int followLinks, int depthFirst,
- int (*fileAction) (const char *fileName,
- struct stat * statbuf,
- void* userData),
- int (*dirAction) (const char *fileName,
- struct stat * statbuf,
- void* userData),
- void* userData)
+ int recurse, int followLinks, int depthFirst,
+ int (*fileAction) (const char *fileName, struct stat * statbuf, void* userData),
+ int (*dirAction) (const char *fileName, struct stat * statbuf, void* userData),
+ void* userData)
{
int status;
struct stat statbuf;
struct dirent *next;
- if (followLinks == TRUE)
+ if (followLinks)
status = stat(fileName, &statbuf);
else
status = lstat(fileName, &statbuf);
if (status < 0) {
#ifdef DEBUG_RECURS_ACTION
- fprintf(stderr,
- "status=%d followLinks=%d TRUE=%d\n",
+ bb_error_msg("status=%d followLinks=%d TRUE=%d",
status, followLinks, TRUE);
#endif
- perror_msg("%s", fileName);
+ bb_perror_msg("%s", fileName);
return FALSE;
}
- if ((followLinks == FALSE) && (S_ISLNK(statbuf.st_mode))) {
+ if (!followLinks && (S_ISLNK(statbuf.st_mode))) {
if (fileAction == NULL)
return TRUE;
else
return fileAction(fileName, &statbuf, userData);
}
- if (recurse == FALSE) {
+ if (!recurse) {
if (S_ISDIR(statbuf.st_mode)) {
if (dirAction != NULL)
return (dirAction(fileName, &statbuf, userData));
if (S_ISDIR(statbuf.st_mode)) {
DIR *dir;
- if (dirAction != NULL && depthFirst == FALSE) {
+ if (dirAction != NULL && !depthFirst) {
status = dirAction(fileName, &statbuf, userData);
- if (status == FALSE) {
- perror_msg("%s", fileName);
+ if (!status) {
+ bb_perror_msg("%s", fileName);
return FALSE;
} else if (status == SKIP)
return TRUE;
}
dir = opendir(fileName);
if (!dir) {
- perror_msg("%s", fileName);
return FALSE;
}
status = TRUE;
while ((next = readdir(dir)) != NULL) {
char *nextFile;
- if ((strcmp(next->d_name, "..") == 0)
- || (strcmp(next->d_name, ".") == 0)) {
+ nextFile = concat_subpath_file(fileName, next->d_name);
+ if(nextFile == NULL)
continue;
- }
- nextFile = concat_path_file(fileName, next->d_name);
- if (recursive_action(nextFile, TRUE, followLinks, depthFirst,
- fileAction, dirAction, userData) == FALSE) {
+ if (!recursive_action(nextFile, TRUE, followLinks, depthFirst,
+ fileAction, dirAction, userData)) {
status = FALSE;
}
free(nextFile);
}
closedir(dir);
- if (dirAction != NULL && depthFirst == TRUE) {
- if (dirAction(fileName, &statbuf, userData) == FALSE) {
- perror_msg("%s", fileName);
+ if (dirAction != NULL && depthFirst) {
+ if (!dirAction(fileName, &statbuf, userData)) {
+ bb_perror_msg("%s", fileName);
return FALSE;
}
}
- if (status == FALSE)
+ if (!status)
return FALSE;
} else {
if (fileAction == NULL)
}
return TRUE;
}
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/