#ifndef lint
static char rcsid[] = "@(#$Id: wipedir.cpp,v 1.6 2007-12-13 06:58:22 dockes Exp $ (C) 2004 J.F.Dockes";
#endif
/*
* 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.
*/
#ifndef TEST_WIPEDIR
#include "autoconfig.h"
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <sys/stat.h>
#include <errno.h>
#include <cstring>
#include <string>
#ifndef NO_NAMESPACES
using namespace std;
#endif /* NO_NAMESPACES */
#include "debuglog.h"
#include "pathut.h"
#include "wipedir.h"
int wipedir(const string& dir)
{
struct stat st;
int statret;
int ret = -1;
statret = stat(dir.c_str(), &st);
if (statret == -1) {
LOGERR(("wipedir: cant stat %s, errno %d\n", dir.c_str(), errno));
return -1;
}
if (!S_ISDIR(st.st_mode)) {
LOGERR(("wipedir: %s not a directory\n", dir.c_str()));
return -1;
}
if (access(dir.c_str(), R_OK|W_OK|X_OK) < 0) {
LOGERR(("wipedir: no write access to %s\n", dir.c_str()));
return -1;
}
DIR *d = opendir(dir.c_str());
if (d == 0) {
LOGERR(("wipedir: cant opendir %s, errno %d\n", dir.c_str(), errno));
return -1;
}
int remaining = 0;
struct dirent *ent;
while ((ent = readdir(d)) != 0) {
if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
continue;
string fn = path_cat(dir, ent->d_name);
struct stat st;
int statret = stat(fn.c_str(), &st);
if (statret == -1) {
LOGERR(("wipedir: cant stat %s, errno %d\n", fn.c_str(), errno));
goto out;
}
if (S_ISDIR(st.st_mode)) {
remaining++;
} else {
if (unlink(fn.c_str()) < 0) {
LOGERR(("wipedir: cant unlink %s, errno %d\n",
fn.c_str(), errno));
goto out;
}
}
}
ret = remaining;
out:
if (d)
closedir(d);
return ret;
}
#else // FILEUT_TEST
#include <sys/stat.h>
#include "wipedir.h"
using namespace std;
int main(int argc, const char **argv)
{
if (argc != 2) {
fprintf(stderr, "Usage: wipedir <dir>\n");
exit(1);
}
string dir = argv[1];
int cnt = wipedir(dir);
printf("wipedir returned %d\n", cnt);
exit(0);
}
#endif