X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal-remote%2Fjournal-upload.c;fp=src%2Fjournal-remote%2Fjournal-upload.c;h=0000000000000000000000000000000000000000;hb=04e0ffb9d5856dfe572f2c697ad25f237a240e6f;hp=75bb434c0861f44a9ca924682c07416f57ac3dc4;hpb=4d6a9d42289f0616c7e37a6d2d7e085d5c71870e;p=elogind.git
diff --git a/src/journal-remote/journal-upload.c b/src/journal-remote/journal-upload.c
deleted file mode 100644
index 75bb434c0..000000000
--- a/src/journal-remote/journal-upload.c
+++ /dev/null
@@ -1,871 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Zbigniew JÄdrzejewski-Szmek
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see .
-***/
-
-#include
-#include
-#include
-#include
-#include
-
-#include "sd-daemon.h"
-#include "log.h"
-#include "util.h"
-#include "build.h"
-#include "fileio.h"
-#include "mkdir.h"
-#include "conf-parser.h"
-#include "sigbus.h"
-#include "journal-upload.h"
-
-#define PRIV_KEY_FILE CERTIFICATE_ROOT "/private/journal-upload.pem"
-#define CERT_FILE CERTIFICATE_ROOT "/certs/journal-upload.pem"
-#define TRUST_FILE CERTIFICATE_ROOT "/ca/trusted.pem"
-#define DEFAULT_PORT 19532
-
-static const char* arg_url = NULL;
-static const char *arg_key = NULL;
-static const char *arg_cert = NULL;
-static const char *arg_trust = NULL;
-static const char *arg_directory = NULL;
-static char **arg_file = NULL;
-static const char *arg_cursor = NULL;
-static bool arg_after_cursor = false;
-static int arg_journal_type = 0;
-static const char *arg_machine = NULL;
-static bool arg_merge = false;
-static int arg_follow = -1;
-static const char *arg_save_state = NULL;
-
-static void close_fd_input(Uploader *u);
-
-#define SERVER_ANSWER_KEEP 2048
-
-#define STATE_FILE "/var/lib/systemd/journal-upload/state"
-
-#define easy_setopt(curl, opt, value, level, cmd) \
- do { \
- code = curl_easy_setopt(curl, opt, value); \
- if (code) { \
- log_full(level, \
- "curl_easy_setopt " #opt " failed: %s", \
- curl_easy_strerror(code)); \
- cmd; \
- } \
- } while(0)
-
-static size_t output_callback(char *buf,
- size_t size,
- size_t nmemb,
- void *userp) {
- Uploader *u = userp;
-
- assert(u);
-
- log_debug("The server answers (%zu bytes): %.*s",
- size*nmemb, (int)(size*nmemb), buf);
-
- if (nmemb && !u->answer) {
- u->answer = strndup(buf, size*nmemb);
- if (!u->answer)
- log_warning_errno(ENOMEM, "Failed to store server answer (%zu bytes): %m",
- size*nmemb);
- }
-
- return size * nmemb;
-}
-
-static int check_cursor_updating(Uploader *u) {
- _cleanup_free_ char *temp_path = NULL;
- _cleanup_fclose_ FILE *f = NULL;
- int r;
-
- if (!u->state_file)
- return 0;
-
- r = mkdir_parents(u->state_file, 0755);
- if (r < 0)
- return log_error_errno(r, "Cannot create parent directory of state file %s: %m",
- u->state_file);
-
- r = fopen_temporary(u->state_file, &f, &temp_path);
- if (r < 0)
- return log_error_errno(r, "Cannot save state to %s: %m",
- u->state_file);
- unlink(temp_path);
-
- return 0;
-}
-
-static int update_cursor_state(Uploader *u) {
- _cleanup_free_ char *temp_path = NULL;
- _cleanup_fclose_ FILE *f = NULL;
- int r;
-
- if (!u->state_file || !u->last_cursor)
- return 0;
-
- r = fopen_temporary(u->state_file, &f, &temp_path);
- if (r < 0)
- goto finish;
-
- fprintf(f,
- "# This is private data. Do not parse.\n"
- "LAST_CURSOR=%s\n",
- u->last_cursor);
-
- fflush(f);
-
- if (ferror(f) || rename(temp_path, u->state_file) < 0) {
- r = -errno;
- unlink(u->state_file);
- unlink(temp_path);
- }
-
-finish:
- if (r < 0)
- log_error_errno(r, "Failed to save state %s: %m", u->state_file);
-
- return r;
-}
-
-static int load_cursor_state(Uploader *u) {
- int r;
-
- if (!u->state_file)
- return 0;
-
- r = parse_env_file(u->state_file, NEWLINE,
- "LAST_CURSOR", &u->last_cursor,
- NULL);
-
- if (r == -ENOENT)
- log_debug("State file %s is not present.", u->state_file);
- else if (r < 0)
- return log_error_errno(r, "Failed to read state file %s: %m",
- u->state_file);
- else
- log_debug("Last cursor was %s", u->last_cursor);
-
- return 0;
-}
-
-
-
-int start_upload(Uploader *u,
- size_t (*input_callback)(void *ptr,
- size_t size,
- size_t nmemb,
- void *userdata),
- void *data) {
- CURLcode code;
-
- assert(u);
- assert(input_callback);
-
- if (!u->header) {
- struct curl_slist *h;
-
- h = curl_slist_append(NULL, "Content-Type: application/vnd.fdo.journal");
- if (!h)
- return log_oom();
-
- h = curl_slist_append(h, "Transfer-Encoding: chunked");
- if (!h) {
- curl_slist_free_all(h);
- return log_oom();
- }
-
- h = curl_slist_append(h, "Accept: text/plain");
- if (!h) {
- curl_slist_free_all(h);
- return log_oom();
- }
-
- u->header = h;
- }
-
- if (!u->easy) {
- CURL *curl;
-
- curl = curl_easy_init();
- if (!curl) {
- log_error("Call to curl_easy_init failed.");
- return -ENOSR;
- }
-
- /* tell it to POST to the URL */
- easy_setopt(curl, CURLOPT_POST, 1L,
- LOG_ERR, return -EXFULL);
-
- easy_setopt(curl, CURLOPT_ERRORBUFFER, u->error,
- LOG_ERR, return -EXFULL);
-
- /* set where to write to */
- easy_setopt(curl, CURLOPT_WRITEFUNCTION, output_callback,
- LOG_ERR, return -EXFULL);
-
- easy_setopt(curl, CURLOPT_WRITEDATA, data,
- LOG_ERR, return -EXFULL);
-
- /* set where to read from */
- easy_setopt(curl, CURLOPT_READFUNCTION, input_callback,
- LOG_ERR, return -EXFULL);
-
- easy_setopt(curl, CURLOPT_READDATA, data,
- LOG_ERR, return -EXFULL);
-
- /* use our special own mime type and chunked transfer */
- easy_setopt(curl, CURLOPT_HTTPHEADER, u->header,
- LOG_ERR, return -EXFULL);
-
- if (_unlikely_(log_get_max_level() >= LOG_DEBUG))
- /* enable verbose for easier tracing */
- easy_setopt(curl, CURLOPT_VERBOSE, 1L, LOG_WARNING, );
-
- easy_setopt(curl, CURLOPT_USERAGENT,
- "systemd-journal-upload " PACKAGE_STRING,
- LOG_WARNING, );
-
- if (arg_key || startswith(u->url, "https://")) {
- easy_setopt(curl, CURLOPT_SSLKEY, arg_key ?: PRIV_KEY_FILE,
- LOG_ERR, return -EXFULL);
- easy_setopt(curl, CURLOPT_SSLCERT, arg_cert ?: CERT_FILE,
- LOG_ERR, return -EXFULL);
- }
-
- if (streq_ptr(arg_trust, "all"))
- easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0,
- LOG_ERR, return -EUCLEAN);
- else if (arg_trust || startswith(u->url, "https://"))
- easy_setopt(curl, CURLOPT_CAINFO, arg_trust ?: TRUST_FILE,
- LOG_ERR, return -EXFULL);
-
- if (arg_key || arg_trust)
- easy_setopt(curl, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1,
- LOG_WARNING, );
-
- u->easy = curl;
- } else {
- /* truncate the potential old error message */
- u->error[0] = '\0';
-
- free(u->answer);
- u->answer = 0;
- }
-
- /* upload to this place */
- code = curl_easy_setopt(u->easy, CURLOPT_URL, u->url);
- if (code) {
- log_error("curl_easy_setopt CURLOPT_URL failed: %s",
- curl_easy_strerror(code));
- return -EXFULL;
- }
-
- u->uploading = true;
-
- return 0;
-}
-
-static size_t fd_input_callback(void *buf, size_t size, size_t nmemb, void *userp) {
- Uploader *u = userp;
-
- ssize_t r;
-
- assert(u);
- assert(nmemb <= SSIZE_MAX / size);
-
- if (u->input < 0)
- return 0;
-
- r = read(u->input, buf, size * nmemb);
- log_debug("%s: allowed %zu, read %zd", __func__, size*nmemb, r);
-
- if (r > 0)
- return r;
-
- u->uploading = false;
- if (r == 0) {
- log_debug("Reached EOF");
- close_fd_input(u);
- return 0;
- } else {
- log_error_errno(errno, "Aborting transfer after read error on input: %m.");
- return CURL_READFUNC_ABORT;
- }
-}
-
-static void close_fd_input(Uploader *u) {
- assert(u);
-
- if (u->input >= 0)
- close_nointr(u->input);
- u->input = -1;
- u->timeout = 0;
-}
-
-static int dispatch_fd_input(sd_event_source *event,
- int fd,
- uint32_t revents,
- void *userp) {
- Uploader *u = userp;
-
- assert(u);
- assert(fd >= 0);
-
- if (revents & EPOLLHUP) {
- log_debug("Received HUP");
- close_fd_input(u);
- return 0;
- }
-
- if (!(revents & EPOLLIN)) {
- log_warning("Unexpected poll event %"PRIu32".", revents);
- return -EINVAL;
- }
-
- if (u->uploading) {
- log_warning("dispatch_fd_input called when uploading, ignoring.");
- return 0;
- }
-
- return start_upload(u, fd_input_callback, u);
-}
-
-static int open_file_for_upload(Uploader *u, const char *filename) {
- int fd, r = 0;
-
- if (streq(filename, "-"))
- fd = STDIN_FILENO;
- else {
- fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY);
- if (fd < 0)
- return log_error_errno(errno, "Failed to open %s: %m", filename);
- }
-
- u->input = fd;
-
- if (arg_follow) {
- r = sd_event_add_io(u->events, &u->input_event,
- fd, EPOLLIN, dispatch_fd_input, u);
- if (r < 0) {
- if (r != -EPERM || arg_follow > 0)
- return log_error_errno(r, "Failed to register input event: %m");
-
- /* Normal files should just be consumed without polling. */
- r = start_upload(u, fd_input_callback, u);
- }
- }
-
- return r;
-}
-
-static int dispatch_sigterm(sd_event_source *event,
- const struct signalfd_siginfo *si,
- void *userdata) {
- Uploader *u = userdata;
-
- assert(u);
-
- log_received_signal(LOG_INFO, si);
-
- close_fd_input(u);
- close_journal_input(u);
-
- sd_event_exit(u->events, 0);
- return 0;
-}
-
-static int setup_signals(Uploader *u) {
- sigset_t mask;
- int r;
-
- assert(u);
-
- assert_se(sigemptyset(&mask) == 0);
- sigset_add_many(&mask, SIGINT, SIGTERM, -1);
- assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
-
- r = sd_event_add_signal(u->events, &u->sigterm_event, SIGTERM, dispatch_sigterm, u);
- if (r < 0)
- return r;
-
- r = sd_event_add_signal(u->events, &u->sigint_event, SIGINT, dispatch_sigterm, u);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int setup_uploader(Uploader *u, const char *url, const char *state_file) {
- int r;
- const char *host, *proto = "";
-
- assert(u);
- assert(url);
-
- memzero(u, sizeof(Uploader));
- u->input = -1;
-
- if (!(host = startswith(url, "http://")) && !(host = startswith(url, "https://"))) {
- host = url;
- proto = "https://";
- }
-
- if (strchr(host, ':'))
- u->url = strjoin(proto, url, "/upload", NULL);
- else {
- char *t;
- size_t x;
-
- t = strdupa(url);
- x = strlen(t);
- while (x > 0 && t[x - 1] == '/')
- t[x - 1] = '\0';
-
- u->url = strjoin(proto, t, ":" STRINGIFY(DEFAULT_PORT), "/upload", NULL);
- }
- if (!u->url)
- return log_oom();
-
- u->state_file = state_file;
-
- r = sd_event_default(&u->events);
- if (r < 0)
- return log_error_errno(r, "sd_event_default failed: %m");
-
- r = setup_signals(u);
- if (r < 0)
- return log_error_errno(r, "Failed to set up signals: %m");
-
- return load_cursor_state(u);
-}
-
-static void destroy_uploader(Uploader *u) {
- assert(u);
-
- curl_easy_cleanup(u->easy);
- curl_slist_free_all(u->header);
- free(u->answer);
-
- free(u->last_cursor);
- free(u->current_cursor);
-
- free(u->url);
-
- u->input_event = sd_event_source_unref(u->input_event);
-
- close_fd_input(u);
- close_journal_input(u);
-
- sd_event_source_unref(u->sigterm_event);
- sd_event_source_unref(u->sigint_event);
- sd_event_unref(u->events);
-}
-
-static int perform_upload(Uploader *u) {
- CURLcode code;
- long status;
-
- assert(u);
-
- code = curl_easy_perform(u->easy);
- if (code) {
- if (u->error[0])
- log_error("Upload to %s failed: %.*s",
- u->url, (int) sizeof(u->error), u->error);
- else
- log_error("Upload to %s failed: %s",
- u->url, curl_easy_strerror(code));
- return -EIO;
- }
-
- code = curl_easy_getinfo(u->easy, CURLINFO_RESPONSE_CODE, &status);
- if (code) {
- log_error("Failed to retrieve response code: %s",
- curl_easy_strerror(code));
- return -EUCLEAN;
- }
-
- if (status >= 300) {
- log_error("Upload to %s failed with code %ld: %s",
- u->url, status, strna(u->answer));
- return -EIO;
- } else if (status < 200) {
- log_error("Upload to %s finished with unexpected code %ld: %s",
- u->url, status, strna(u->answer));
- return -EIO;
- } else
- log_debug("Upload finished successfully with code %ld: %s",
- status, strna(u->answer));
-
- free(u->last_cursor);
- u->last_cursor = u->current_cursor;
- u->current_cursor = NULL;
-
- return update_cursor_state(u);
-}
-
-static int parse_config(void) {
- const ConfigTableItem items[] = {
- { "Upload", "URL", config_parse_string, 0, &arg_url },
- { "Upload", "ServerKeyFile", config_parse_path, 0, &arg_key },
- { "Upload", "ServerCertificateFile", config_parse_path, 0, &arg_cert },
- { "Upload", "TrustedCertificateFile", config_parse_path, 0, &arg_trust },
- {}};
-
- return config_parse_many(PKGSYSCONFDIR "/journal-upload.conf",
- CONF_DIRS_NULSTR("systemd/journal-upload.conf"),
- "Upload\0", config_item_table_lookup, items,
- false, NULL);
-}
-
-static void help(void) {
- printf("%s -u URL {FILE|-}...\n\n"
- "Upload journal events to a remote server.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " -u --url=URL Upload to this address (default port "
- STRINGIFY(DEFAULT_PORT) ")\n"
- " --key=FILENAME Specify key in PEM format (default:\n"
- " \"" PRIV_KEY_FILE "\")\n"
- " --cert=FILENAME Specify certificate in PEM format (default:\n"
- " \"" CERT_FILE "\")\n"
- " --trust=FILENAME|all Specify CA certificate or disable checking (default:\n"
- " \"" TRUST_FILE "\")\n"
- " --system Use the system journal\n"
- " --user Use the user journal for the current user\n"
- " -m --merge Use all available journals\n"
- " -M --machine=CONTAINER Operate on local container\n"
- " -D --directory=PATH Use journal files from directory\n"
- " --file=PATH Use this journal file\n"
- " --cursor=CURSOR Start at the specified cursor\n"
- " --after-cursor=CURSOR Start after the specified cursor\n"
- " --follow[=BOOL] Do [not] wait for input\n"
- " --save-state[=FILE] Save uploaded cursors (default \n"
- " " STATE_FILE ")\n"
- " -h --help Show this help and exit\n"
- " --version Print version string and exit\n"
- , program_invocation_short_name);
-}
-
-static int parse_argv(int argc, char *argv[]) {
- enum {
- ARG_VERSION = 0x100,
- ARG_KEY,
- ARG_CERT,
- ARG_TRUST,
- ARG_USER,
- ARG_SYSTEM,
- ARG_FILE,
- ARG_CURSOR,
- ARG_AFTER_CURSOR,
- ARG_FOLLOW,
- ARG_SAVE_STATE,
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "url", required_argument, NULL, 'u' },
- { "key", required_argument, NULL, ARG_KEY },
- { "cert", required_argument, NULL, ARG_CERT },
- { "trust", required_argument, NULL, ARG_TRUST },
- { "system", no_argument, NULL, ARG_SYSTEM },
- { "user", no_argument, NULL, ARG_USER },
- { "merge", no_argument, NULL, 'm' },
- { "machine", required_argument, NULL, 'M' },
- { "directory", required_argument, NULL, 'D' },
- { "file", required_argument, NULL, ARG_FILE },
- { "cursor", required_argument, NULL, ARG_CURSOR },
- { "after-cursor", required_argument, NULL, ARG_AFTER_CURSOR },
- { "follow", optional_argument, NULL, ARG_FOLLOW },
- { "save-state", optional_argument, NULL, ARG_SAVE_STATE },
- {}
- };
-
- int c, r;
-
- assert(argc >= 0);
- assert(argv);
-
- opterr = 0;
-
- while ((c = getopt_long(argc, argv, "hu:mM:D:", options, NULL)) >= 0)
- switch(c) {
- case 'h':
- help();
- return 0 /* done */;
-
- case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0 /* done */;
-
- case 'u':
- if (arg_url) {
- log_error("cannot use more than one --url");
- return -EINVAL;
- }
-
- arg_url = optarg;
- break;
-
- case ARG_KEY:
- if (arg_key) {
- log_error("cannot use more than one --key");
- return -EINVAL;
- }
-
- arg_key = optarg;
- break;
-
- case ARG_CERT:
- if (arg_cert) {
- log_error("cannot use more than one --cert");
- return -EINVAL;
- }
-
- arg_cert = optarg;
- break;
-
- case ARG_TRUST:
- if (arg_trust) {
- log_error("cannot use more than one --trust");
- return -EINVAL;
- }
-
- arg_trust = optarg;
- break;
-
- case ARG_SYSTEM:
- arg_journal_type |= SD_JOURNAL_SYSTEM;
- break;
-
- case ARG_USER:
- arg_journal_type |= SD_JOURNAL_CURRENT_USER;
- break;
-
- case 'm':
- arg_merge = true;
- break;
-
- case 'M':
- if (arg_machine) {
- log_error("cannot use more than one --machine/-M");
- return -EINVAL;
- }
-
- arg_machine = optarg;
- break;
-
- case 'D':
- if (arg_directory) {
- log_error("cannot use more than one --directory/-D");
- return -EINVAL;
- }
-
- arg_directory = optarg;
- break;
-
- case ARG_FILE:
- r = glob_extend(&arg_file, optarg);
- if (r < 0)
- return log_error_errno(r, "Failed to add paths: %m");
- break;
-
- case ARG_CURSOR:
- if (arg_cursor) {
- log_error("cannot use more than one --cursor/--after-cursor");
- return -EINVAL;
- }
-
- arg_cursor = optarg;
- break;
-
- case ARG_AFTER_CURSOR:
- if (arg_cursor) {
- log_error("cannot use more than one --cursor/--after-cursor");
- return -EINVAL;
- }
-
- arg_cursor = optarg;
- arg_after_cursor = true;
- break;
-
- case ARG_FOLLOW:
- if (optarg) {
- r = parse_boolean(optarg);
- if (r < 0) {
- log_error("Failed to parse --follow= parameter.");
- return -EINVAL;
- }
-
- arg_follow = !!r;
- } else
- arg_follow = true;
-
- break;
-
- case ARG_SAVE_STATE:
- arg_save_state = optarg ?: STATE_FILE;
- break;
-
- case '?':
- log_error("Unknown option %s.", argv[optind-1]);
- return -EINVAL;
-
- case ':':
- log_error("Missing argument to %s.", argv[optind-1]);
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option code.");
- }
-
- if (!arg_url) {
- log_error("Required --url/-u option missing.");
- return -EINVAL;
- }
-
- if (!!arg_key != !!arg_cert) {
- log_error("Options --key and --cert must be used together.");
- return -EINVAL;
- }
-
- if (optind < argc && (arg_directory || arg_file || arg_machine || arg_journal_type)) {
- log_error("Input arguments make no sense with journal input.");
- return -EINVAL;
- }
-
- return 1;
-}
-
-static int open_journal(sd_journal **j) {
- int r;
-
- if (arg_directory)
- r = sd_journal_open_directory(j, arg_directory, arg_journal_type);
- else if (arg_file)
- r = sd_journal_open_files(j, (const char**) arg_file, 0);
- else if (arg_machine)
- r = sd_journal_open_container(j, arg_machine, 0);
- else
- r = sd_journal_open(j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type);
- if (r < 0)
- log_error_errno(r, "Failed to open %s: %m",
- arg_directory ? arg_directory : arg_file ? "files" : "journal");
- return r;
-}
-
-int main(int argc, char **argv) {
- Uploader u;
- int r;
- bool use_journal;
-
- log_show_color(true);
- log_parse_environment();
-
- r = parse_config();
- if (r < 0)
- goto finish;
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- goto finish;
-
- sigbus_install();
-
- r = setup_uploader(&u, arg_url, arg_save_state);
- if (r < 0)
- goto cleanup;
-
- sd_event_set_watchdog(u.events, true);
-
- r = check_cursor_updating(&u);
- if (r < 0)
- goto cleanup;
-
- log_debug("%s running as pid "PID_FMT,
- program_invocation_short_name, getpid());
-
- use_journal = optind >= argc;
- if (use_journal) {
- sd_journal *j;
- r = open_journal(&j);
- if (r < 0)
- goto finish;
- r = open_journal_for_upload(&u, j,
- arg_cursor ?: u.last_cursor,
- arg_cursor ? arg_after_cursor : true,
- !!arg_follow);
- if (r < 0)
- goto finish;
- }
-
- sd_notify(false,
- "READY=1\n"
- "STATUS=Processing input...");
-
- while (true) {
- r = sd_event_get_state(u.events);
- if (r < 0)
- break;
- if (r == SD_EVENT_FINISHED)
- break;
-
- if (use_journal) {
- if (!u.journal)
- break;
-
- r = check_journal_input(&u);
- } else if (u.input < 0 && !use_journal) {
- if (optind >= argc)
- break;
-
- log_debug("Using %s as input.", argv[optind]);
- r = open_file_for_upload(&u, argv[optind++]);
- }
- if (r < 0)
- goto cleanup;
-
- if (u.uploading) {
- r = perform_upload(&u);
- if (r < 0)
- break;
- }
-
- r = sd_event_run(u.events, u.timeout);
- if (r < 0) {
- log_error_errno(r, "Failed to run event loop: %m");
- break;
- }
- }
-
-cleanup:
- sd_notify(false,
- "STOPPING=1\n"
- "STATUS=Shutting down...");
-
- destroy_uploader(&u);
-
-finish:
- return r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE;
-}