From a71c92b33dc69bc6cbc5eae161f82a5bca27a82f Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sun, 25 Mar 2018 12:14:06 +0200 Subject: Unify naming of service to shorthand svc Signed-off-by: David Oberhollenzer --- lib/src/rdsrv.c | 251 -------------------------------------------------------- 1 file changed, 251 deletions(-) delete mode 100644 lib/src/rdsrv.c (limited to 'lib/src/rdsrv.c') diff --git a/lib/src/rdsrv.c b/lib/src/rdsrv.c deleted file mode 100644 index 88d41e8..0000000 --- a/lib/src/rdsrv.c +++ /dev/null @@ -1,251 +0,0 @@ -/* 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 . - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include "service.h" -#include "util.h" - -static int srv_name(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - (void)filename; (void)lineno; - srv->name = arg; - return 0; -} - -static int srv_desc(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - (void)filename; (void)lineno; - srv->desc = arg; - return 0; -} - -static int srv_tty(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - (void)filename; (void)lineno; - srv->ctty = arg; - return 0; -} - -static int srv_exec(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - char **new = realloc(srv->exec, sizeof(char*) * (srv->num_exec + 1)); - - if (new == NULL) { - fprintf(stderr, "%s: %zu: out of memory\n", filename, lineno); - free(arg); - return -1; - } - - srv->exec = new; - srv->exec[srv->num_exec++] = arg; - return 0; -} - -static int srv_before(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - char **new = realloc(srv->before, - sizeof(char*) * (srv->num_before + 1)); - - if (new == NULL) { - fprintf(stderr, "%s: %zu: out of memory\n", filename, lineno); - free(arg); - return -1; - } - - srv->before = new; - srv->before[srv->num_before++] = arg; - return 0; -} - -static int srv_after(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - char **new = realloc(srv->after, sizeof(char*) * (srv->num_after + 1)); - - if (new == NULL) { - fprintf(stderr, "%s: %zu: out of memory\n", filename, lineno); - free(arg); - return -1; - } - - srv->after = new; - srv->after[srv->num_after++] = arg; - return 0; -} - -static int srv_type(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - int type = svc_type_from_string(arg); - - if (type == -1) { - fprintf(stderr, "%s: %zu: unknown service type '%s'\n", - filename, lineno, arg); - return -1; - } - - srv->type = type; - free(arg); - return 0; -} - -static int srv_target(service_t *srv, char *arg, - const char *filename, size_t lineno) -{ - int target = svc_target_from_string(arg); - - if (target == -1) { - fprintf(stderr, "%s: %zu: unknown service target '%s'\n", - filename, lineno, arg); - return -1; - } - - srv->target = target; - free(arg); - return 0; -} - - -static const struct { - const char *key; - - int (*handle)(service_t *srv, char *arg, - const char *filename, size_t lineno); -} srv_params[] = { - { "name", srv_name }, - { "description", srv_desc }, - { "exec", srv_exec }, - { "type", srv_type }, - { "target", srv_target }, - { "tty", srv_tty }, - { "before", srv_before }, - { "after", srv_after }, -}; - - -service_t *rdsrv(int dirfd, const char *filename) -{ - const char *arg, *args[1]; - char *line, *key, *value; - size_t i, argc, lineno; - service_t *srv; - int fd; - - fd = openat(dirfd, filename, O_RDONLY); - if (fd < 0) { - perror(filename); - return NULL; - } - - arg = strchr(filename, '@'); - if (arg != NULL) { - args[0] = arg + 1; - argc = 1; - } else { - argc = 0; - } - - srv = calloc(1, sizeof(*srv)); - if (srv == NULL) { - fputs("out of memory\n", stderr); - close(fd); - return NULL; - } - - for (lineno = 1; ; ++lineno) { - errno = 0; - line = rdline(fd); - - if (line == NULL) { - if (errno != 0) { - fprintf(stderr, "read: %s: %zu: %s\n", - filename, lineno, strerror(errno)); - goto fail; - } - break; - } - - if (splitkv(line, &key, &value)) { - if (key == NULL) { - fprintf(stderr, - "%s: %zu: expected = \n", - filename, lineno); - } else if (value == NULL) { - fprintf(stderr, - "%s: %zu: expected value after %s\n", - filename, lineno, key); - } else { - fprintf(stderr, - "%s: %zu: unexpected arguments " - "after key-value pair\n", - filename, lineno); - } - goto fail; - } - - if (key == NULL) { - free(line); - continue; - } - - for (i = 0; i < ARRAY_SIZE(srv_params); ++i) { - if (!strcmp(srv_params[i].key, key)) - break; - } - - if (i >= ARRAY_SIZE(srv_params)) { - fprintf(stderr, "%s: %zu: unknown parameter '%s'\n", - filename, lineno, key); - goto fail_line; - } - - value = strexpand(value, argc, args); - if (value == NULL) { - fputs("out of memory", stderr); - goto fail_line; - } - - if (srv_params[i].handle(srv, value, filename, lineno)) { - free(value); - goto fail_line; - } - - free(line); - } - - close(fd); - return srv; -fail_line: - free(line); -fail: - close(fd); - delsrv(srv); - return NULL; -} -- cgit v1.2.3