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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
15673083 | 2 | /*** |
15673083 | 3 | Copyright 2011 Michal Schmidt |
15673083 MS |
4 | ***/ |
5 | ||
6 | #include <errno.h> | |
7 | #include <stdio.h> | |
8 | #include <unistd.h> | |
9 | ||
10 | #include "log.h" | |
49e942b2 | 11 | #include "mkdir.h" |
07630cea LP |
12 | #include "string-util.h" |
13 | #include "util.h" | |
15673083 | 14 | |
dd422d1e | 15 | static const char *arg_dest = "/tmp"; |
15673083 | 16 | |
04b6f7c1 | 17 | static int add_symlink(const char *service, const char *where) { |
449f4fc2 | 18 | const char *from, *to; |
15673083 MS |
19 | int r; |
20 | ||
21 | assert(service); | |
7b1132f6 | 22 | assert(where); |
15673083 | 23 | |
449f4fc2 LP |
24 | from = strjoina(SYSTEM_DATA_UNIT_PATH "/", service); |
25 | to = strjoina(arg_dest, "/", where, ".wants/", service); | |
15673083 | 26 | |
449f4fc2 | 27 | (void) mkdir_parents_label(to, 0755); |
15673083 MS |
28 | |
29 | r = symlink(from, to); | |
30 | if (r < 0) { | |
31 | if (errno == EEXIST) | |
7b1132f6 | 32 | return 0; |
15673083 | 33 | |
e1427b13 | 34 | return log_error_errno(errno, "Failed to create symlink %s: %m", to); |
7b1132f6 | 35 | } |
15673083 | 36 | |
7b1132f6 | 37 | return 1; |
15673083 MS |
38 | } |
39 | ||
40 | int main(int argc, char *argv[]) { | |
449f4fc2 | 41 | int ret = EXIT_SUCCESS; |
15673083 | 42 | |
07719a21 LP |
43 | if (argc > 1 && argc != 4) { |
44 | log_error("This program takes three or no arguments."); | |
15673083 MS |
45 | return EXIT_FAILURE; |
46 | } | |
47 | ||
07719a21 LP |
48 | if (argc > 1) |
49 | arg_dest = argv[1]; | |
50 | ||
6c347d50 LP |
51 | log_set_prohibit_ipc(true); |
52 | log_set_target(LOG_TARGET_AUTO); | |
15673083 MS |
53 | log_parse_environment(); |
54 | log_open(); | |
55 | ||
07719a21 | 56 | umask(0022); |
15673083 | 57 | |
7b1132f6 | 58 | if (access(RC_LOCAL_SCRIPT_PATH_START, X_OK) >= 0) { |
15673083 MS |
59 | log_debug("Automatically adding rc-local.service."); |
60 | ||
04b6f7c1 | 61 | if (add_symlink("rc-local.service", "multi-user.target") < 0) |
449f4fc2 | 62 | ret = EXIT_FAILURE; |
04b6f7c1 | 63 | } |
15673083 | 64 | |
7b1132f6 | 65 | if (access(RC_LOCAL_SCRIPT_PATH_STOP, X_OK) >= 0) { |
04b6f7c1 LP |
66 | log_debug("Automatically adding halt-local.service."); |
67 | ||
68 | if (add_symlink("halt-local.service", "final.target") < 0) | |
449f4fc2 | 69 | ret = EXIT_FAILURE; |
15673083 MS |
70 | } |
71 | ||
449f4fc2 | 72 | return ret; |
15673083 | 73 | } |