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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <error.h>
#include <errno.h>
#include <getopt.h>
#include "initd.h"
#include "util.h"
#ifndef _GNU_SOURCE
char *program_invocation_name = NULL;
char *program_invocation_short_name = NULL;
#endif
#define PROGNAME "remove_initd"
static struct option long_opts[] = {
{"directory", 1, NULL, 'd'},
{"verbose", 0, NULL, 'v'},
{"help", 0, NULL, 'h'},
{NULL, 0, NULL, 0}
};
static void usage(FILE *stream);
int main(int argc, char *argv[])
{
char *id_dir = NULL;
strarg_t *srvargs = strarg_new();
dep_t *need = dep_new();
/* parse arguments */
while (1) {
int optc, index = 0;
optc = getopt_long(argc, argv, "d:vh", long_opts, &index);
if (optc == -1)
break;
switch (optc) {
case 'd':
id_dir = optarg;
break;
case 'h':
usage(stdout);
exit(EXIT_SUCCESS);
case 'v':
set_verbose(true);
break;
case '?':
error(EXIT_FAILURE, 0,
"Unrecognized option '%c'\n"
"See `%s --help' for usage",
optopt, program_invocation_name);
}
}
/* At least one service must be provided */
if (optind >= argc)
error(EXIT_FAILURE, 0, "No services supplied\n"
"See `%s --help' for usage",
program_invocation_name);
/* Process the services */
while (optind < argc) {
char *arg = argv[optind++];
strarg_add(srvargs, arg);
dep_add(need, initd_basename(arg));
}
/* Set the initd directory from the arguments */
if (!set_initd_dir(&id_dir, srvargs))
exit(EXIT_FAILURE);
/* Process dependencies and remove links */
if (!installrm_action(need, id_dir, false))
exit(EXIT_FAILURE);
return 0;
}
static void usage(FILE *stream)
{
FILE *out;
if (!stream)
out = stdout;
if (!program_invocation_name)
program_invocation_name = PROGNAME;
fprintf(stderr,
"Usage: %s [OPTION] [SERVICE]...\n"
"Remove initd SERVICES(s).\n"
"\n"
" -d, --directory set the service directory\n"
" -v, --verbose show the actions being performed\n"
" -h, --help show this text and exit\n"
"\n"
"When an absolute path to SERVICE is not given, it is assumed\n"
"to be relative to the default service directory, %s.\n",
program_invocation_name,
DEF_INITD_DIR);
}
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