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/*
* Copyright (C) 2018 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
#include <linux/limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libsnap-confine-private/string-utils.h"
#include "config.h"
// Systemd environment generators work since version 233 which ships
// in Ubuntu 17.10+
int main(int argc, char **argv) {
const char *snap_bin_dir = STATIC_SNAP_MOUNT_DIR "/bin";
char *path = getenv("PATH");
if (path == NULL || sc_streq(path, "")) {
// do nothing, until systemd is fixed, see LP#1791691
return 0;
}
char buf[PATH_MAX + 1] = {0};
strncpy(buf, path, sizeof(buf) - 1);
char *s = buf;
char *tok = strsep(&s, ":");
while (tok != NULL) {
if (sc_streq(tok, snap_bin_dir)) return 0;
tok = strsep(&s, ":");
}
printf("PATH=%s:%s\n", path, snap_bin_dir);
return 0;
}
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