mirror of
https://github.com/pygos/init.git
synced 2024-05-19 04:06:13 +02:00
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later */
|
|
/*
|
|
* Copyright (C) 2018 - David Oberhollenzer
|
|
*
|
|
* 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 3 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, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
|
|
#include "servicecmd.h"
|
|
|
|
static int cmd_disable(int argc, char **argv)
|
|
{
|
|
int ret = EXIT_FAILURE;
|
|
char *linkname, *ptr;
|
|
struct stat sb;
|
|
|
|
if (check_arguments(argv[0], argc, 2, 3))
|
|
return EXIT_FAILURE;
|
|
|
|
for (ptr = argv[1]; isalnum(*ptr) || *ptr == '_'; ++ptr)
|
|
;
|
|
|
|
if (*ptr != '\0') {
|
|
fprintf(stderr, "Invalid service name '%s'\n", argv[1]);
|
|
tell_read_help(argv[0]);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (argc == 3) {
|
|
ret = asprintf(&linkname, "%s/%s@%s",
|
|
SVCDIR, argv[1], argv[2]);
|
|
} else {
|
|
ret = asprintf(&linkname, "%s/%s", SVCDIR, argv[1]);
|
|
}
|
|
|
|
if (ret < 0) {
|
|
perror("asprintf");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (lstat(linkname, &sb)) {
|
|
fprintf(stderr, "lstat %s: %s\n", linkname, strerror(errno));
|
|
goto out;
|
|
}
|
|
|
|
if ((sb.st_mode & S_IFMT) != S_IFLNK) {
|
|
fprintf(stderr, "error: '%s' is not a symlink!", linkname);
|
|
goto out;
|
|
}
|
|
|
|
if (unlink(linkname)) {
|
|
fprintf(stderr, "removing %s: %s\n",
|
|
linkname, strerror(errno));
|
|
goto out;
|
|
}
|
|
|
|
ret = EXIT_SUCCESS;
|
|
out:
|
|
free(linkname);
|
|
return ret;
|
|
}
|
|
|
|
static command_t disable = {
|
|
.cmd = "disable",
|
|
.usage = "<name> [argument]",
|
|
.s_desc = "disable a service",
|
|
.l_desc = "This disables a service by removing the coresponding "
|
|
"symlink in " SVCDIR ".",
|
|
.run_cmd = cmd_disable,
|
|
};
|
|
|
|
REGISTER_COMMAND(disable)
|