diff options
author | Kay Sievers <kay@vrfy.org> | 2012-04-12 17:15:18 +0200 |
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committer | Kay Sievers <kay@vrfy.org> | 2012-04-12 17:54:42 +0200 |
commit | dce818b390a857a11f7dd634684500675cf79833 (patch) | |
tree | e71acb0f2e50f5a6b77c8af90af9a973c8cea6cb /src/rc-local-generator/rc-local-generator.c | |
parent | 4fc5568804ef50d9cc857eee86012d388620edd3 (diff) |
move all tools to subdirs
Diffstat (limited to 'src/rc-local-generator/rc-local-generator.c')
-rw-r--r-- | src/rc-local-generator/rc-local-generator.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/rc-local-generator/rc-local-generator.c b/src/rc-local-generator/rc-local-generator.c new file mode 100644 index 0000000000..42d7ae41ed --- /dev/null +++ b/src/rc-local-generator/rc-local-generator.c @@ -0,0 +1,108 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + Copyright 2011 Michal Schmidt + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <errno.h> +#include <stdio.h> +#include <unistd.h> + +#include "log.h" +#include "util.h" +#include "mkdir.h" + +#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA) +#define SCRIPT_PATH "/etc/rc.d/rc.local" +#elif defined(TARGET_SUSE) +#define SCRIPT_PATH "/etc/init.d/boot.local" +#endif + +const char *arg_dest = "/tmp"; + +static int add_symlink(const char *service) { + char *from = NULL, *to = NULL; + int r; + + assert(service); + + asprintf(&from, SYSTEM_DATA_UNIT_PATH "/%s", service); + asprintf(&to, "%s/multi-user.target.wants/%s", arg_dest, service); + + if (!from || !to) { + log_error("Out of memory"); + r = -ENOMEM; + goto finish; + } + + mkdir_parents(to, 0755); + + r = symlink(from, to); + if (r < 0) { + if (errno == EEXIST) + r = 0; + else { + log_error("Failed to create symlink from %s to %s: %m", from, to); + r = -errno; + } + } + +finish: + + free(from); + free(to); + + return r; +} + +static bool file_is_executable(const char *f) { + struct stat st; + + if (stat(f, &st) < 0) + return false; + + return S_ISREG(st.st_mode) && (st.st_mode & 0111); +} + +int main(int argc, char *argv[]) { + + int r = EXIT_SUCCESS; + + if (argc > 2) { + log_error("This program takes one or no arguments."); + return EXIT_FAILURE; + } + + log_set_target(LOG_TARGET_AUTO); + log_parse_environment(); + log_open(); + + if (argc > 1) + arg_dest = argv[1]; + + if (file_is_executable(SCRIPT_PATH)) { + log_debug("Automatically adding rc-local.service."); + + if (add_symlink("rc-local.service") < 0) + r = EXIT_FAILURE; + + } + + return r; +} |