X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnotify%2Fnotify.c;fp=src%2Fnotify%2Fnotify.c;h=0b7f3b12f8594049d3e6cc047b1053139d8abe6c;hp=68133c408b73d44f04dc726033efc32532302876;hb=be8f4e9e8eb3b0c34a49c2e80a5c5b7dc6d175f0;hpb=03da8f9459b005d5515d2c34152d43bc63f64c79 diff --git a/src/notify/notify.c b/src/notify/notify.c index 68133c408..0b7f3b12f 100644 --- a/src/notify/notify.c +++ b/src/notify/notify.c @@ -147,25 +147,25 @@ static int parse_argv(int argc, char *argv[]) { } int main(int argc, char* argv[]) { - char* our_env[4], **final_env = NULL; + _cleanup_free_ char *status = NULL, *cpid = NULL, *n = NULL; + _cleanup_strv_free_ char **final_env = NULL; + char* our_env[4]; unsigned i = 0; - char *status = NULL, *cpid = NULL, *n = NULL; - int r, retval = EXIT_FAILURE; + int r; log_parse_environment(); log_open(); r = parse_argv(argc, argv); - if (r <= 0) { - retval = r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; + if (r <= 0) goto finish; - } if (arg_booted) return sd_booted() <= 0; if (arg_readahead) { - if ((r = sd_readahead(arg_readahead)) < 0) { + r = sd_readahead(arg_readahead); + if (r < 0) { log_error("Failed to issue read-ahead control command: %s", strerror(-r)); goto finish; } @@ -175,8 +175,9 @@ int main(int argc, char* argv[]) { our_env[i++] = (char*) "READY=1"; if (arg_status) { - if (!(status = strappend("STATUS=", arg_status))) { - log_error("Failed to allocate STATUS string."); + status = strappend("STATUS=", arg_status); + if (!status) { + r = log_oom(); goto finish; } @@ -185,7 +186,7 @@ int main(int argc, char* argv[]) { if (arg_pid > 0) { if (asprintf(&cpid, "MAINPID="PID_FMT, arg_pid) < 0) { - log_error("Failed to allocate MAINPID string."); + r = log_oom(); goto finish; } @@ -194,34 +195,32 @@ int main(int argc, char* argv[]) { our_env[i++] = NULL; - if (!(final_env = strv_env_merge(2, our_env, argv + optind))) { - log_error("Failed to merge string sets."); + final_env = strv_env_merge(2, our_env, argv + optind); + if (!final_env) { + r = log_oom(); goto finish; } if (strv_length(final_env) <= 0) { - retval = EXIT_SUCCESS; + r = 0; goto finish; } - if (!(n = strv_join(final_env, "\n"))) { - log_error("Failed to concatenate strings."); + n = strv_join(final_env, "\n"); + if (!n) { + r = log_oom(); goto finish; } - if ((r = sd_notify(false, n)) < 0) { + r = sd_pid_notify(arg_pid, false, n); + if (r < 0) { log_error("Failed to notify init system: %s", strerror(-r)); goto finish; } - retval = r <= 0 ? EXIT_FAILURE : EXIT_SUCCESS; + if (r == 0) + r = -ENOTSUP; finish: - free(status); - free(cpid); - free(n); - - strv_free(final_env); - - return retval; + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }