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#include <common.h>
#include <libfile.h>
#include <errno.h>
#include <libbb.h>
#include <fs.h>
static char unlink_recursive_failedpath[PATH_MAX];
struct data {
int error;
};
static int file_action(const char *filename, struct stat *statbuf,
void *userdata, int depth)
{
struct data *data = userdata;
int ret;
ret = unlink(filename);
if (ret) {
strcpy(unlink_recursive_failedpath, filename);
data->error = ret;
}
return ret ? 0 : 1;
}
static int dir_action(const char *dirname, struct stat *statbuf,
void *userdata, int depth)
{
struct data *data = userdata;
int ret;
ret = rmdir(dirname);
if (ret) {
strcpy(unlink_recursive_failedpath, dirname);
data->error = ret;
}
return ret ? 0 : 1;
}
int unlink_recursive(const char *path, char **failedpath)
{
struct data data = {};
int ret;
if (failedpath)
*failedpath = NULL;
ret = recursive_action(path, ACTION_RECURSE | ACTION_DEPTHFIRST,
file_action, dir_action, &data, 0);
if (!ret && failedpath)
*failedpath = unlink_recursive_failedpath;
return ret ? 0 : -errno;
}
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