diff options
Diffstat (limited to 'src/config_global.c')
| -rw-r--r-- | src/config_global.c | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/src/config_global.c b/src/config_global.c deleted file mode 100644 index 16d97cf..0000000 --- a/src/config_global.c +++ /dev/null @@ -1,375 +0,0 @@ -/** - * @file config_global.c - */ -#include "spm.h" - -/** - * Get path to user's local configuration directory - * (The path will be created if it doesn't exist) - * @return - */ -char *get_user_conf_dir(void) { - char *result = NULL; - wordexp_t wexp; - wordexp("~/.spm", &wexp, 0); - if (wexp.we_wordc != 0) { - result = (char *)calloc(strlen(wexp.we_wordv[0]) + 1, sizeof(char)); - if (!result) { - wordfree(&wexp); - return NULL; - } - strncpy(result, wexp.we_wordv[0], strlen(wexp.we_wordv[0])); - if (access(result, F_OK) != 0) { - mkdirs(result, 0755); - } - } - wordfree(&wexp); - return result; -} - -/** - * Get path to user's local configuration file - * @return - */ -char *get_user_config_file(void) { - const char *filename = "spm.conf"; - char template[PATH_MAX]; - char *ucd = get_user_conf_dir(); - if (!ucd) { - return NULL; - } - // Initialize temporary path - template[0] = '\0'; - - sprintf(template, "%s%c%s", ucd, DIRSEP, filename); - if (access(template, F_OK) != 0) { - // No configuration exists, so fail - return NULL; - } - free(ucd); - // Allocate and return path to configuration file - return strdup(template); -} - -/** - * Determine location of temporary storage location - * @return - */ -char *get_user_tmp_dir(void) { - char *template = NULL; - char *ucd = get_user_conf_dir(); - template = join_ex(DIRSEPS, ucd, "tmp", NULL); - - if (access(template, F_OK) != 0) { - if (mkdirs(template, 0755) != 0) { - return NULL; - } - } - - free(ucd); - return template; -} - -/** - * Determine location of package directory - * @return - */ -char *get_user_package_dir(void) { - char *template = NULL; - char *ucd = get_user_conf_dir(); - - template = join_ex(DIRSEPS, ucd, "pkgs", SPM_GLOBAL.repo_target, NULL); - - if (access(template, F_OK) != 0) { - if (mkdirs(template, 0755) != 0) { - return NULL; - } - } - - free(ucd); - return template; -} - -/** - * Determine location of the package manifest - * @return - */ -char *get_package_manifest(void) { - Manifest *manifest = NULL; - char *template = NULL; - char *ucd = get_user_conf_dir(); - - //free(ucd); - //return strdup(template); - - template = join_ex(DIRSEPS, SPM_GLOBAL.package_dir, SPM_MANIFEST_FILENAME, NULL); - if (access(template, F_OK) != 0) { - fprintf(stderr, "Package manifest not found: %s\n", template); - manifest = manifest_from(PKG_DIR); - if (manifest == NULL) { - perror("manifest generator"); - fprintf(SYSERROR); - return NULL; - } - manifest_write(manifest, PKG_DIR); - manifest_free(manifest); - } - - free(ucd); - return template; -} - - -/** - * Check whether SPM has access to external programs it needs - */ -void check_runtime_environment(void) { - int bad_rt = 0; - char *required[] = { - "file", - "patchelf", - "objdump", - "rsync", - "tar", - "bash", - "reloc", - NULL, - }; - - if (getenv("SHELL") == NULL) { - fprintf(stderr, "Required environment variable 'SHELL' is not defined\n"); - bad_rt = 1; - } - - for (int i = 0; required[i] != NULL; i++) { - char *result = find_executable(required[i]); - if (!result) { - fprintf(stderr, "Required program '%s' is not installed\n", required[i]); - bad_rt = 1; - } - free(result); - } - if (bad_rt) { - exit(1); - } -} - -/** - * - * @param basepath - * @return - */ -SPM_Hierarchy *spm_hierarchy_init(char *basepath) { - SPM_Hierarchy *fs = calloc(1, sizeof(SPM_Hierarchy)); - fs->rootdir = strdup(basepath); - fs->bindir = join((char *[]) {fs->rootdir, "bin", NULL}, DIRSEPS); - fs->includedir = join((char *[]) {fs->rootdir, "include", NULL}, DIRSEPS); - fs->libdir = join((char *[]) {fs->rootdir, "lib", NULL}, DIRSEPS); - fs->datadir = join((char *[]) {fs->rootdir, "share", NULL}, DIRSEPS); - fs->localstatedir = join((char *[]) {fs->rootdir, "var", NULL}, DIRSEPS); - fs->sysconfdir = join((char *[]) {fs->rootdir, "etc", NULL}, DIRSEPS); - fs->mandir = join((char *[]) {fs->datadir, "man", NULL}, DIRSEPS); - fs->tmpdir = join((char *[]) {fs->rootdir, "tmp", NULL}, DIRSEPS); - fs->dbdir = join((char *[]) {fs->localstatedir, "db", NULL}, DIRSEPS); - fs->dbrecdir = join((char *[]) {fs->dbdir, "records", NULL}, DIRSEPS); - - return fs; -} - -/** - * - * @param fs - */ -void spm_hierarchy_free(SPM_Hierarchy *fs) { - free(fs->rootdir); - free(fs->bindir); - free(fs->includedir); - free(fs->libdir); - free(fs->datadir); - free(fs->localstatedir); - free(fs->sysconfdir); - free(fs->mandir); - free(fs->tmpdir); - free(fs->dbdir); - free(fs->dbrecdir); - free(fs); -} - -/** - * Populate global configuration structure - */ -void init_config_global(void) { - SPM_GLOBAL.user_config_basedir = NULL; - SPM_GLOBAL.user_config_file = NULL; - SPM_GLOBAL.package_dir = NULL; - SPM_GLOBAL.tmp_dir = NULL; - SPM_GLOBAL.package_manifest = NULL; - SPM_GLOBAL.config = NULL; - SPM_GLOBAL.verbose = 0; - SPM_GLOBAL.repo_target = NULL; - SPM_GLOBAL.mirror_list = NULL; - SPM_GLOBAL.prompt_user = 1; - - if (uname(&SPM_GLOBAL.sysinfo) != 0) { - fprintf(SYSERROR); - exit(errno); - } - - // Initialize filesystem paths structure - SPM_GLOBAL.fs.bindir = calloc(strlen(SPM_PROGRAM_BIN) + 1, sizeof(char)); - SPM_GLOBAL.fs.includedir = calloc(strlen(SPM_PROGRAM_INCLUDE) + 1, sizeof(char)); - SPM_GLOBAL.fs.libdir = calloc(strlen(SPM_PROGRAM_LIB) + 1, sizeof(char)); - SPM_GLOBAL.fs.datadir = calloc(strlen(SPM_PROGRAM_DATA) + 1, sizeof(char)); - - if (!SPM_GLOBAL.fs.bindir || !SPM_GLOBAL.fs.includedir - || !SPM_GLOBAL.fs.libdir) { - perror("Unable to allocate memory for global filesystem paths"); - fprintf(SYSERROR); - exit(errno); - } - - strcpy(SPM_GLOBAL.fs.bindir, SPM_PROGRAM_BIN); - strcpy(SPM_GLOBAL.fs.includedir, SPM_PROGRAM_INCLUDE); - strcpy(SPM_GLOBAL.fs.libdir, SPM_PROGRAM_LIB); - strcpy(SPM_GLOBAL.fs.datadir, SPM_PROGRAM_DATA); - SPM_GLOBAL.fs.mandir = join((char *[]) {SPM_PROGRAM_DATA, "man", NULL}, DIRSEPS); - - SPM_GLOBAL.user_config_basedir = get_user_conf_dir(); - SPM_GLOBAL.user_config_file = get_user_config_file(); - if (SPM_GLOBAL.user_config_file) { - SPM_GLOBAL.config = config_read(SPM_GLOBAL.user_config_file); - } - - ConfigItem *item = NULL; - - // Initialize repository target (i.e. repository path suffix) - SPM_GLOBAL.repo_target = join((char *[]) {SPM_GLOBAL.sysinfo.sysname, SPM_GLOBAL.sysinfo.machine, NULL}, DIRSEPS); - item = config_get(SPM_GLOBAL.config, "repo_target"); - if (item) { - free(SPM_GLOBAL.repo_target); - SPM_GLOBAL.repo_target = normpath(item->value); - } - - // Initialize mirror list filename - SPM_GLOBAL.mirror_config = join((char *[]) {SPM_GLOBAL.user_config_basedir, SPM_MIRROR_FILENAME, NULL}, DIRSEPS); - item = config_get(SPM_GLOBAL.config, "mirror_config"); - if (item) { - free(SPM_GLOBAL.mirror_config); - SPM_GLOBAL.mirror_config = normpath(item->value); - } - - if (SPM_GLOBAL.mirror_config != NULL) { - SPM_GLOBAL.mirror_list = mirror_list(SPM_GLOBAL.mirror_config); - } - - // Initialize temp directory - item = config_get(SPM_GLOBAL.config, "tmp_dir"); - if (item) { - SPM_GLOBAL.tmp_dir = strdup(item->value); - if (access(SPM_GLOBAL.tmp_dir, F_OK) != 0) { - if (mkdirs(SPM_GLOBAL.tmp_dir, 0755) != 0) { - fprintf(stderr, "Unable to create global temporary directory: %s\n", SPM_GLOBAL.tmp_dir); - fprintf(SYSERROR); - exit(1); - } - } - } - else { - SPM_GLOBAL.tmp_dir = get_user_tmp_dir(); - } - - // Initialize package directory - item = config_get(SPM_GLOBAL.config, "package_dir"); - if (item) { - SPM_GLOBAL.package_dir = calloc(PATH_MAX, sizeof(char)); //strdup(item->value); - strncpy(SPM_GLOBAL.package_dir, item->value, PATH_MAX - 1); - strcat(SPM_GLOBAL.package_dir, DIRSEPS); - strcat(SPM_GLOBAL.package_dir, SPM_GLOBAL.repo_target); - - if (access(SPM_GLOBAL.package_dir, F_OK) != 0) { - if (mkdirs(SPM_GLOBAL.package_dir, 0755) != 0) { - fprintf(stderr, "Unable to create global package directory: %s\n", SPM_GLOBAL.package_dir); - fprintf(SYSERROR); - exit(1); - } - } - } - else { - SPM_GLOBAL.package_dir = get_user_package_dir(); - } - - // Initialize package manifest - item = config_get(SPM_GLOBAL.config, "package_manifest"); - if (item) { - SPM_GLOBAL.package_manifest = strdup(item->value); - if (access(SPM_GLOBAL.package_manifest, F_OK) != 0) { - fprintf(stderr, "Package manifest not found: %s\n", SPM_GLOBAL.package_manifest); - Manifest *manifest = manifest_from(PKG_DIR); - manifest_write(manifest, SPM_GLOBAL.package_manifest); - manifest_free(manifest); - } - } - else { - SPM_GLOBAL.package_manifest = get_package_manifest(); - } -} - -/** - * Free memory allocated for global configuration - */ -void free_global_config(void) { - if (SPM_GLOBAL.package_dir) { - free(SPM_GLOBAL.package_dir); - } - if (SPM_GLOBAL.tmp_dir) { - free(SPM_GLOBAL.tmp_dir); - } - if (SPM_GLOBAL.package_manifest) { - free(SPM_GLOBAL.package_manifest); - } - if (SPM_GLOBAL.user_config_basedir) { - free(SPM_GLOBAL.user_config_basedir); - } - if (SPM_GLOBAL.user_config_file) { - free(SPM_GLOBAL.user_config_file); - } - if (SPM_GLOBAL.repo_target) { - free(SPM_GLOBAL.repo_target); - } - if (SPM_GLOBAL.mirror_config) { - free(SPM_GLOBAL.mirror_config); - } - if (SPM_GLOBAL.mirror_list) { - mirror_list_free(SPM_GLOBAL.mirror_list); - } - - free(SPM_GLOBAL.fs.bindir); - free(SPM_GLOBAL.fs.includedir); - free(SPM_GLOBAL.fs.libdir); - free(SPM_GLOBAL.fs.datadir); - free(SPM_GLOBAL.fs.mandir); - if (SPM_GLOBAL.config) { - config_free(SPM_GLOBAL.config); - } -} - -/** - * Display global configuration data - */ -void show_global_config(void) { - printf("#---------------------------\n"); - printf("#---- SPM CONFIGURATION ----\n"); - printf("#---------------------------\n"); - printf("# base dir: %s\n", SPM_GLOBAL.user_config_basedir ? SPM_GLOBAL.user_config_basedir : "none (check write permission on home directory)"); - printf("# config file: %s\n", SPM_GLOBAL.user_config_file ? SPM_GLOBAL.user_config_file : "none"); - if (SPM_GLOBAL.user_config_file) { - printf("# config file contents:\n"); - for (int i = 0; SPM_GLOBAL.config[i] != NULL; i++) { - printf("# -> %s: %s\n", SPM_GLOBAL.config[i]->key, SPM_GLOBAL.config[i]->value); - } - } - printf("# package storage: %s\n", SPM_GLOBAL.package_dir); - printf("# temp storage: %s\n", SPM_GLOBAL.tmp_dir); - printf("# package manifest: %s\n", SPM_GLOBAL.package_manifest); - printf("\n"); -} |