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- #include <vector>
- #include <cstring>
- #include <cstdlib>
- #include <sys/types.h>
- #include <pwd.h>
- #include <unistd.h>
- #include "options-processing.h"
- const char *service_dir_opt::user_home_path = nullptr;
- const char *service_dir_opt::get_user_home()
- {
- if (user_home_path == nullptr) {
- user_home_path = getenv("HOME");
- if (user_home_path == nullptr) {
- struct passwd * pwuid_p = getpwuid(getuid());
- if (pwuid_p != nullptr) {
- user_home_path = pwuid_p->pw_dir;
- }
- }
- }
- return user_home_path;
- }
- void service_dir_opt::build_paths(bool am_system_init)
- {
- if (service_dirs.empty()) {
- bool home_service_dir_set = false;
- /* service directory name */
- if (!am_system_init) {
- const char * xdg_config_home = getenv("XDG_CONFIG_HOME");
- size_t xdg_config_home_len;
- if (xdg_config_home != nullptr && *xdg_config_home != '\0') {
- xdg_config_home_len = strlen(xdg_config_home);
- if (xdg_config_home[xdg_config_home_len - 1] == '/') {
- // strip any trailing slash
- --xdg_config_home_len;
- }
- size_t dinit_d_len = strlen("/dinit.d");
- size_t full_len = xdg_config_home_len + dinit_d_len + 1;
- char *service_dir_w = new char[full_len];
- std::memcpy(service_dir_w, xdg_config_home, xdg_config_home_len);
- std::memcpy(service_dir_w + xdg_config_home_len, "/dinit.d", dinit_d_len);
- service_dir_w[full_len - 1] = 0;
- service_dir_paths.emplace_back(service_dir_w, /*dyn_allocd=*/true);
- home_service_dir_set = true;
- }
- const char * user_home = get_user_home();
- if (user_home != nullptr && *user_home != '\0') {
- size_t user_home_len = strlen(user_home);
- if (xdg_config_home != nullptr
- && xdg_config_home_len == (user_home_len + strlen("/.config"))
- && strncmp(xdg_config_home, user_home, user_home_len) == 0
- && strcmp(xdg_config_home + user_home_len, "/.config") == 0) {
- // don't add duplicate directories:
- goto done_user_home;
- }
- size_t dinit_d_len = strlen("/.config/dinit.d");
- size_t full_len = user_home_len + dinit_d_len + 1;
- char *service_dir_w = new char[full_len];
- std::memcpy(service_dir_w, user_home, user_home_len);
- std::memcpy(service_dir_w + user_home_len, "/.config/dinit.d", dinit_d_len);
- service_dir_w[full_len - 1] = 0;
- service_dir_paths.emplace_back(service_dir_w, /*dyn_allocd=*/true);
- home_service_dir_set = true;
- }
- }
- done_user_home:
- if (!home_service_dir_set) {
- service_dir_paths.emplace_back("/etc/dinit.d", /*dyn_allocd=*/false);
- service_dir_paths.emplace_back("/run/dinit.d", false);
- service_dir_paths.emplace_back("/usr/local/lib/dinit.d", false);
- service_dir_paths.emplace_back("/lib/dinit.d", false);
- }
- }
- else {
- for (const char *dir : service_dirs) {
- service_dir_paths.emplace_back(dir, /*dyn_allocd=*/false);
- }
- }
- }
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