diff --git a/src/rc-local-generator/rc-local-generator.c b/src/rc-local-generator/rc-local-generator.c index a8dc68bccc..11f18b1173 100644 --- a/src/rc-local-generator/rc-local-generator.c +++ b/src/rc-local-generator/rc-local-generator.c @@ -6,6 +6,7 @@ #include "generator.h" #include "log.h" +#include "main-func.h" #include "mkdir.h" #include "string-util.h" #include "util.h" @@ -41,32 +42,36 @@ static int add_symlink(const char *service, const char *where) { return 1; } -int main(int argc, char *argv[]) { - int ret = EXIT_SUCCESS; +static int run(int argc, char *argv[]) { + int r = 0, k = 0; - if (argc > 1 && argc != 4) { - log_error("This program takes three or no arguments."); - return EXIT_FAILURE; - } + log_setup_generator(); + + if (argc > 1 && argc != 4) + return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "This program takes three or no arguments."); if (argc > 1) arg_dest = argv[1]; - log_setup_generator(); - - if (access(RC_LOCAL_SCRIPT_PATH_START, X_OK) >= 0) { + if (access(RC_LOCAL_SCRIPT_PATH_START, X_OK) < 0) + log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, errno, + RC_LOCAL_SCRIPT_PATH_START " is not executable: %m"); + else { log_debug("Automatically adding rc-local.service."); - if (add_symlink("rc-local.service", "multi-user.target") < 0) - ret = EXIT_FAILURE; + r = add_symlink("rc-local.service", "multi-user.target"); } - if (access(RC_LOCAL_SCRIPT_PATH_STOP, X_OK) >= 0) { + if (access(RC_LOCAL_SCRIPT_PATH_STOP, X_OK) < 0) + log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, errno, + RC_LOCAL_SCRIPT_PATH_STOP " is not executable: %m"); + else { log_debug("Automatically adding halt-local.service."); - if (add_symlink("halt-local.service", "final.target") < 0) - ret = EXIT_FAILURE; + k = add_symlink("halt-local.service", "final.target"); } - return ret; + return r < 0 ? r : k; } + +DEFINE_MAIN_FUNCTION(run);