diff options
Diffstat (limited to 'initd/runsvc.c')
-rw-r--r-- | initd/runsvc.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/initd/runsvc.c b/initd/runsvc.c new file mode 100644 index 0000000..aba83b1 --- /dev/null +++ b/initd/runsvc.c @@ -0,0 +1,66 @@ +/* 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/wait.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> + +#include "init.h" + +pid_t runsvc(service_t *svc) +{ + char *argv[4], *envp[1]; + pid_t pid; + + argv[0] = (char *)RUNSVCBIN; + argv[1] = (char *)SVCDIR; + argv[2] = svc->fname; + argv[3] = NULL; + + envp[0] = NULL; + + pid = fork(); + + if (pid == -1) + perror("fork"); + + if (pid == 0) { + sigreset(); + execve(argv[0], argv, envp); + perror(argv[0]); + exit(EXIT_FAILURE); + } + + return pid; +} + +int runsvc_wait(service_t *svc) +{ + pid_t ret, pid = runsvc(svc); + int status; + + if (pid == -1) + return EXIT_FAILURE; + + do { + ret = waitpid(pid, &status, 0); + } while (ret != pid); + + return WIFEXITED(status) ? WEXITSTATUS(status) : EXIT_FAILURE; +} |