journal-upload.c revision 799a8f39d8eb9ea725e85a598c0f5dbd658c8ba7
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek This file is part of systemd.
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek Copyright 2014 Zbigniew Jędrzejewski-Szmek
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek systemd is free software; you can redistribute it and/or modify it
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek under the terms of the GNU Lesser General Public License as published by
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek the Free Software Foundation; either version 2.1 of the License, or
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek (at your option) any later version.
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek systemd is distributed in the hope that it will be useful, but
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek WITHOUT ANY WARRANTY; without even the implied warranty of
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek Lesser General Public License for more details.
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek You should have received a copy of the GNU Lesser General Public License
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek along with systemd; If not, see <http://www.gnu.org/licenses/>.
799a8f39d8eb9ea725e85a598c0f5dbd658c8ba7Zbigniew Jędrzejewski-Szmek#define PRIV_KEY_FILE CERTIFICATE_ROOT "/private/journal-upload.pem"
799a8f39d8eb9ea725e85a598c0f5dbd658c8ba7Zbigniew Jędrzejewski-Szmek#define CERT_FILE CERTIFICATE_ROOT "/certs/journal-upload.pem"
799a8f39d8eb9ea725e85a598c0f5dbd658c8ba7Zbigniew Jędrzejewski-Szmek#define TRUST_FILE CERTIFICATE_ROOT "/ca/trusted.pem"
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic const char* arg_url;
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic void close_fd_input(Uploader *u);
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmekstatic const char *arg_key = NULL;
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmekstatic const char *arg_cert = NULL;
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmekstatic const char *arg_trust = NULL;
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic const char *arg_directory = NULL;
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic const char *arg_cursor = NULL;
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic bool arg_after_cursor = false;
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic const char *arg_machine = NULL;
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic bool arg_merge = false;
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmekstatic const char *arg_save_state = NULL;
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek#define STATE_FILE "/var/lib/systemd/journal-upload/state"
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek#define easy_setopt(curl, opt, value, level, cmd) \
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek code = curl_easy_setopt(curl, opt, value); \
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek "curl_easy_setopt " #opt " failed: %s", \
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic size_t output_callback(char *buf,
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_debug("The server answers (%zu bytes): %.*s",
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek size*nmemb, (int)(size*nmemb), buf);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek u->answer = strndup(buf, size*nmemb);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_warning("Failed to store server answer (%zu bytes): %s",
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmekstatic int update_cursor_state(Uploader *u) {
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek _cleanup_free_ char *temp_path = NULL;
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek _cleanup_fclose_ FILE *f = NULL;
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek if (!u->state_file || !u->last_cursor)
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek r = fopen_temporary(u->state_file, &f, &temp_path);
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek "# This is private data. Do not parse.\n"
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek "LAST_CURSOR=%s\n",
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek if (ferror(f) || rename(temp_path, u->state_file) < 0) {
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek log_error("Failed to save state %s: %s", u->state_file, strerror(-r));
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmekstatic int load_cursor_state(Uploader *u) {
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek r = parse_env_file(u->state_file, NEWLINE,
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek if (r < 0 && r != -ENOENT) {
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek log_error("Failed to read state file %s: %s",
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek size_t (*input_callback)(void *ptr,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek h = curl_slist_append(NULL, "Content-Type: application/vnd.fdo.journal");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek h = curl_slist_append(h, "Transfer-Encoding: chunked");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek h = curl_slist_append(h, "Accept: text/plain");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("Call to curl_easy_init failed.");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek /* tell it to POST to the URL */
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_POST, 1L,
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_ERRORBUFFER, &u->error,
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek /* set where to write to */
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_WRITEFUNCTION, output_callback,
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_WRITEDATA, data,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek /* set where to read from */
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_READFUNCTION, input_callback,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_READDATA, data,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek /* use our special own mime type and chunked transfer */
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_HTTPHEADER, u->header,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek /* enable verbose for easier tracing */
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_VERBOSE, 1L, LOG_WARNING, );
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_USERAGENT,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek "systemd-journal-upload " PACKAGE_STRING,
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek if (arg_key || startswith(u->url, "https://")) {
799a8f39d8eb9ea725e85a598c0f5dbd658c8ba7Zbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_SSLKEY, arg_key ?: PRIV_KEY_FILE,
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_SSLCERT, arg_cert ?: CERT_FILE,
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek if (arg_trust || startswith(u->url, "https://"))
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_CAINFO, arg_trust ?: TRUST_FILE,
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek easy_setopt(curl, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1,
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek /* truncate the potential old error message */
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek /* upload to this place */
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek code = curl_easy_setopt(u->easy, CURLOPT_URL, u->url);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("curl_easy_setopt CURLOPT_URL failed: %s",
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic size_t fd_input_callback(void *buf, size_t size, size_t nmemb, void *userp) {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek assert(nmemb <= SSIZE_MAX / size);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek r = read(u->input, buf, size * nmemb);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_debug("%s: allowed %zu, read %zu", __func__, size*nmemb, r);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("Aborting transfer after read error on input: %m.");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic void close_fd_input(Uploader *u) {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic int dispatch_fd_input(sd_event_source *event,
8201af08fa09c2bd0f005fbe262f27e2c5bd2d86Zbigniew Jędrzejewski-Szmek log_warning("Unexpected poll event %"PRIu32".", revents);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_warning("dispatch_fd_input called when uploading, ignoring.");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek return start_upload(u, fd_input_callback, u);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic int open_file_for_upload(Uploader *u, const char *filename) {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("Failed to open %s: %m", filename);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = sd_event_add_io(u->events, &u->input_event,
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek fd, EPOLLIN, dispatch_fd_input, u);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek if (r != -EPERM || arg_follow > 0) {
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Failed to register input event: %s", strerror(-r));
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek /* Normal files should just be consumed without polling. */
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = start_upload(u, fd_input_callback, u);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmekstatic int dispatch_sigterm(sd_event_source *event,
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek const struct signalfd_siginfo *si,
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek log_received_signal(LOG_INFO, si);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmekstatic int setup_signals(Uploader *u) {
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek assert_se(sigemptyset(&mask) == 0);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek sigset_add_many(&mask, SIGINT, SIGTERM, -1);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek r = sd_event_add_signal(u->events, &u->sigterm_event, SIGTERM, dispatch_sigterm, u);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek r = sd_event_add_signal(u->events, &u->sigint_event, SIGINT, dispatch_sigterm, u);
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmekstatic int setup_uploader(Uploader *u, const char *url, const char *state_file) {
5bc891206dd8eb4e4df58f502b0184b8426caf22Zbigniew Jędrzejewski-Szmek if (!startswith(url, "http://") && !startswith(url, "https://"))
5bc891206dd8eb4e4df58f502b0184b8426caf22Zbigniew Jędrzejewski-Szmek url = strappenda("https://", url);
5bc891206dd8eb4e4df58f502b0184b8426caf22Zbigniew Jędrzejewski-Szmek u->url = strappend(url, "/upload");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek r = sd_event_default(&u->events);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("sd_event_default failed: %s", strerror(-r));
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek log_error("Failed to set up signals: %s", strerror(-r));
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic void destroy_uploader(Uploader *u) {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek u->input_event = sd_event_source_unref(u->input_event);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek sd_event_source_unref(u->sigterm_event);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek sd_event_source_unref(u->sigint_event);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic int perform_upload(Uploader *u) {
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek code = curl_easy_perform(u->easy);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Upload to %s failed: %.*s",
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek u->error[0] ? (int) sizeof(u->error) : INT_MAX,
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek u->error[0] ? u->error : curl_easy_strerror(code));
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek code = curl_easy_getinfo(u->easy, CURLINFO_RESPONSE_CODE, &status);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Failed to retrieve response code: %s",
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Upload to %s failed with code %lu: %s",
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek u->url, status, strna(u->answer));
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Upload to %s finished with unexpected code %lu: %s",
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek u->url, status, strna(u->answer));
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_debug("Upload finished successfully with code %lu: %s",
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek u->last_cursor = u->current_cursor;
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek const ConfigTableItem items[] = {
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek { "Upload", "URL", config_parse_string, 0, &arg_url },
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek { "Upload", "ServerKeyFile", config_parse_path, 0, &arg_key },
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek { "Upload", "ServerCertificateFile", config_parse_path, 0, &arg_cert },
29fc0ddcd737af906986d4029579d4dfe838ba02Zbigniew Jędrzejewski-Szmek { "Upload", "TrustedCertificateFile", config_parse_path, 0, &arg_trust },
36f822c4bd077f9121757e24b6516e5c7ada63b5Zbigniew Jędrzejewski-Szmek return config_parse(NULL, PKGSYSCONFDIR "/journal-upload.conf", NULL,
36f822c4bd077f9121757e24b6516e5c7ada63b5Zbigniew Jędrzejewski-Szmek config_item_table_lookup, items,
36f822c4bd077f9121757e24b6516e5c7ada63b5Zbigniew Jędrzejewski-Szmek false, false, true, NULL);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic void help(void) {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek printf("%s -u URL {FILE|-}...\n\n"
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek "Upload journal events to a remote server.\n\n"
a83f403760cb63b1bf7787e9ff325ffb6d891d39Zbigniew Jędrzejewski-Szmek " -u --url=URL Upload to this address\n"
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek " --key=FILENAME Specify key in PEM format\n"
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek " --cert=FILENAME Specify certificate in PEM format\n"
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek " --trust=FILENAME Specify CA certificate in PEM format\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " --system Use the system journal\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " --user Use the user journal for the current user\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " -m --merge Use all available journals\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " -M --machine=CONTAINER Operate on local container\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " -D --directory=PATH Use journal files from directory\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " --file=PATH Use this journal file\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " --cursor=CURSOR Start at the specified cursor\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " --after-cursor=CURSOR Start after the specified cursor\n"
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek " --[no-]follow Do [not] wait for input\n"
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek " --save-state[=FILE] Save uploaded cursors (default \n"
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek " -h --help Show this help and exit\n"
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek " --version Print version string and exit\n"
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek , program_invocation_short_name);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekstatic int parse_argv(int argc, char *argv[]) {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek static const struct option options[] = {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek { "help", no_argument, NULL, 'h' },
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek { "version", no_argument, NULL, ARG_VERSION },
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek { "url", required_argument, NULL, 'u' },
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek { "key", required_argument, NULL, ARG_KEY },
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek { "cert", required_argument, NULL, ARG_CERT },
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek { "trust", required_argument, NULL, ARG_TRUST },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "system", no_argument, NULL, ARG_SYSTEM },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "user", no_argument, NULL, ARG_USER },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "merge", no_argument, NULL, 'm' },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "machine", required_argument, NULL, 'M' },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "directory", required_argument, NULL, 'D' },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "file", required_argument, NULL, ARG_FILE },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "cursor", required_argument, NULL, ARG_CURSOR },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "after-cursor", required_argument, NULL, ARG_AFTER_CURSOR },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "follow", no_argument, NULL, ARG_FOLLOW },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek { "no-follow", no_argument, NULL, ARG_NO_FOLLOW },
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek { "save-state", optional_argument, NULL, ARG_SAVE_STATE },
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek while ((c = getopt_long(argc, argv, "hu:mM:D:", options, NULL)) >= 0)
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek return 0 /* done */;
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek return 0 /* done */;
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("cannot use more than one --url");
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek log_error("cannot use more than one --key");
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek log_error("cannot use more than one --cert");
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek log_error("cannot use more than one --trust");
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek arg_journal_type |= SD_JOURNAL_SYSTEM;
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek arg_journal_type |= SD_JOURNAL_CURRENT_USER;
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("cannot use more than one --machine/-M");
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("cannot use more than one --directory/-D");
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = glob_extend(&arg_file, optarg);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Failed to add paths: %s", strerror(-r));
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("cannot use more than one --cursor/--after-cursor");
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("cannot use more than one --cursor/--after-cursor");
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek arg_save_state = optarg ?: STATE_FILE;
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("Unknown option %s.", argv[optind-1]);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("Missing argument to %s.", argv[optind-1]);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek assert_not_reached("Unhandled option code.");
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("Required --url/-u option missing.");
7449bc1f34c206e3ff8e274cd74e2db950d492a1Zbigniew Jędrzejewski-Szmek log_error("Options --key and --cert must be used together.");
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek if (optind < argc && (arg_directory || arg_file || arg_machine || arg_journal_type)) {
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Input arguments make no sense with journal input.");
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmekstatic int open_journal(sd_journal **j) {
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = sd_journal_open_directory(j, arg_directory, arg_journal_type);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = sd_journal_open_files(j, (const char**) arg_file, 0);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = sd_journal_open_container(j, arg_machine, 0);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = sd_journal_open(j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek log_error("Failed to open %s: %s",
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek arg_directory ? arg_directory : arg_file ? "files" : "journal",
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmekint main(int argc, char **argv) {
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek r = setup_uploader(&u, arg_url, arg_save_state);
a3152e7655231b94fa7b9582906fb86ab00b9c99Zbigniew Jędrzejewski-Szmek sd_event_set_watchdog(u.events, true);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_debug("%s running as pid "PID_FMT,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek program_invocation_short_name, getpid());
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = open_journal_for_upload(&u, j,
722b6795655149a68277b3cffeba711e1d440e5aZbigniew Jędrzejewski-Szmek arg_cursor ? arg_after_cursor : true,
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek "STATUS=Processing input...");
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek } else if (u.input < 0 && !use_journal) {
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_debug("Using %s as input.", argv[optind]);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek r = open_file_for_upload(&u, argv[optind++]);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek r = sd_event_get_state(u.events);
eacbb4d33e2bb5c54311544851140efe3dd0f774Zbigniew Jędrzejewski-Szmek r = sd_event_run(u.events, u.timeout);
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek log_error("Failed to run event loop: %s", strerror(-r));
3d090cc6f34e5970765dd1e7ee5e648a056d180dZbigniew Jędrzejewski-Szmek sd_notify(false, "STATUS=Shutting down...");