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/*
* Copyright (C) 2014-2021 Firejail Authors
*
* This file is part of firejail project
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "fbuilder.h"
// todo: duplicated from src/firejail/util.c - remove dplication
// return 1 if the file is a directory
int is_dir(const char *fname) {
assert(fname);
if (*fname == '\0')
return 0;
// if fname doesn't end in '/', add one
int rv;
struct stat s;
if (fname[strlen(fname) - 1] == '/')
rv = stat(fname, &s);
else {
char *tmp;
if (asprintf(&tmp, "%s/", fname) == -1) {
fprintf(stderr, "Error: cannot allocate memory, %s:%d\n", __FILE__, __LINE__);
errExit("asprintf");
}
rv = stat(tmp, &s);
free(tmp);
}
if (rv == -1)
return 0;
if (S_ISDIR(s.st_mode))
return 1;
return 0;
}
// return NULL if fname is already a directory, or if no directory found
char *extract_dir(char *fname) {
assert(fname);
if (is_dir(fname))
return NULL;
char *name = strdup(fname);
if (!name)
errExit("strdup");
char *ptr = strrchr(name, '/');
if (!ptr) {
free(name);
return NULL;
}
*ptr = '\0';
return name;
}
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