| 53 | } |
| 54 | |
| 55 | static struct configvar **gather_file_configvars(const tal_t *ctx, |
| 56 | enum configvar_src src, |
| 57 | const char *filename, |
| 58 | bool must_exist, |
| 59 | char **setconfig_file, |
| 60 | size_t include_depth) |
| 61 | { |
| 62 | char *contents, **lines; |
| 63 | struct configvar **cvs = tal_arr(ctx, struct configvar *, 0); |
| 64 | |
| 65 | contents = grab_file_str(tmpctx, filename); |
| 66 | |
| 67 | /* The default config doesn't have to exist, but if the config was |
| 68 | * specified on the command line it has to exist. */ |
| 69 | if (!contents) { |
| 70 | if (must_exist) |
| 71 | err(1, "Opening and reading %s", filename); |
| 72 | return cvs; |
| 73 | } |
| 74 | |
| 75 | /* First .setconfig file is used for setconfig command */ |
| 76 | if (setconfig_file |
| 77 | && *setconfig_file == NULL |
| 78 | && strends(filename, ".setconfig")) { |
| 79 | *setconfig_file = tal_strdup(ctx, filename); |
| 80 | } |
| 81 | |
| 82 | /* Break into lines. */ |
| 83 | lines = tal_strsplit(contents, contents, "\r\n", STR_EMPTY_OK); |
| 84 | for (size_t i = 0; i < tal_count(lines) - 1; i++) { |
| 85 | /* Comments & blank lines*/ |
| 86 | if (strstarts(lines[i], "#") || streq(lines[i], "")) |
| 87 | continue; |
| 88 | |
| 89 | if (strstarts(lines[i], "include ")) { |
| 90 | const char *included = lines[i] + strlen("include "); |
| 91 | struct configvar **sub; |
| 92 | |
| 93 | if (include_depth > 100) |
| 94 | errx(1, "Include loop with %s and %s", filename, included); |
| 95 | |
| 96 | /* If relative, it's relative to current config file */ |
| 97 | sub = gather_file_configvars(NULL, |
| 98 | src, |
| 99 | path_join(tmpctx, |
| 100 | take(path_dirname(NULL, filename)), |
| 101 | included), |
| 102 | true, |
| 103 | setconfig_file, |
| 104 | include_depth + 1); |
| 105 | cvs = configvar_join(ctx, take(cvs), take(sub)); |
| 106 | continue; |
| 107 | } |
| 108 | |
| 109 | tal_arr_expand(&cvs, |
| 110 | configvar_new(cvs, src, filename, i+1, lines[i])); |
| 111 | } |
| 112 | return cvs; |
no test coverage detected