57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <errno.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <fcntl.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <stdio.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <stdlib.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <string.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/prctl.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/socket.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/stat.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/types.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <unistd.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <getopt.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "sd-daemon.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "journal-file.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "journald-native.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "socket-util.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "mkdir.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "build.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "macro.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "strv.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "fileio.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "conf-parser.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "siphash24.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#ifdef HAVE_GNUTLS

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <gnutls/gnutls.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#endif

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "journal-remote.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "journal-remote-write.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#define REMOTE_JOURNAL_PATH "/var/log/journal/remote"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#define PRIV_KEY_FILE CERTIFICATE_ROOT "/private/journal-remote.pem"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#define CERT_FILE CERTIFICATE_ROOT "/certs/journal-remote.pem"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#define TRUST_FILE CERTIFICATE_ROOT "/ca/trusted.pem"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char* arg_url = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char* arg_getter = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char* arg_listen_raw = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char* arg_listen_http = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char* arg_listen_https = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char** arg_files = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int arg_compress = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int arg_seal = false;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int http_socket = -1, https_socket = -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char** arg_gnutls_log = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic JournalWriteSplitMode arg_split_mode = JOURNAL_WRITE_SPLIT_HOST;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char* arg_output = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char *arg_key = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char *arg_cert = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char *arg_trust = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic bool arg_trust_all = false;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int spawn_child(const char* child, char** argv) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd[2];

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen pid_t parent_pid, child_pid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (pipe(fd) < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to create pager pipe: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -errno;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen parent_pid = getpid();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen child_pid = fork();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (child_pid < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = -errno;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to fork: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen safe_close_pair(fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* In the child */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (child_pid == 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = dup2(fd[1], STDOUT_FILENO);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to dup pipe to stdout: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _exit(EXIT_FAILURE);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen safe_close_pair(fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Make sure the child goes away when the parent dies */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _exit(EXIT_FAILURE);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Check whether our parent died before we were able

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (getppid() != parent_pid)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _exit(EXIT_SUCCESS);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen execvp(child, argv);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to exec child %s: %m", child);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _exit(EXIT_FAILURE);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = close(fd[1]);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_warning("Failed to close write end of pipe: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return fd[0];

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int spawn_curl(const char* url) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **argv = STRV_MAKE("curl",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "-HAccept: application/vnd.fdo.journal",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "--silent",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "--show-error",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen url);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = spawn_child("curl", argv);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to spawn curl: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int spawn_getter(const char *getter, const char *url) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_strv_free_ char **words = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(getter);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = strv_split_quoted(&words, getter);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to split getter option: %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = strv_extend(&words, url);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to create command line: %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = spawn_child(words[0], words);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to spawn getter %s: %m", getter);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#define filename_escape(s) xescape((s), "/ ")

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int open_output(Writer *w, const char* host) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *_output = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *output;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen switch (arg_split_mode) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case JOURNAL_WRITE_SPLIT_NONE:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen output = arg_output ?: REMOTE_JOURNAL_PATH "/remote.journal";

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case JOURNAL_WRITE_SPLIT_HOST: {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(host);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen name = filename_escape(host);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!name)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = asprintf(&_output, "%s/remote-%s.journal",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_output ?: REMOTE_JOURNAL_PATH,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen output = _output;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen default:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert_not_reached("what?");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = journal_file_open_reliably(output,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen O_RDWR|O_CREAT, 0640,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_compress, arg_seal,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen &w->metrics,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen w->mmap,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen NULL, &w->journal);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to open output journal %s: %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen output, strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Opened output file %s", w->journal->path);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int init_writer_hashmap(RemoteServer *s) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen static const struct hash_ops *hash_ops[] = {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen [JOURNAL_WRITE_SPLIT_NONE] = NULL,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen [JOURNAL_WRITE_SPLIT_HOST] = &string_hash_ops,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen };

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(arg_split_mode >= 0 && arg_split_mode < (int) ELEMENTSOF(hash_ops));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s->writers = hashmap_new(hash_ops[arg_split_mode]);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!s->writers)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int get_writer(RemoteServer *s, const char *host,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen Writer **writer) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const void *key;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_writer_unref_ Writer *w = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen switch(arg_split_mode) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case JOURNAL_WRITE_SPLIT_NONE:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen key = "one and only";

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case JOURNAL_WRITE_SPLIT_HOST:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(host);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen key = host;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen default:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert_not_reached("what split mode?");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen w = hashmap_get(s->writers, key);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (w)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen writer_ref(w);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen w = writer_new(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!w)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_split_mode == JOURNAL_WRITE_SPLIT_HOST) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen w->hashmap_key = strdup(key);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!w->hashmap_key)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = open_output(w, host);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = hashmap_put(s->writers, w->hashmap_key ?: key, w);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *writer = w;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen w = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic RemoteServer *server;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int dispatch_raw_source_event(sd_event_source *event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t revents,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *userdata);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int dispatch_raw_connection_event(sd_event_source *event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t revents,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *userdata);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int dispatch_http_event(sd_event_source *event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t revents,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *userdata);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int get_source_for_fd(RemoteServer *s,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd, char *name, RemoteSource **source) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen Writer *writer;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(fd >= 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(source);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!GREEDY_REALLOC0(s->sources, s->sources_size, fd + 1))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_writer(s, name, &writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_warning("Failed to get writer for source %s: %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen name, strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (s->sources[fd] == NULL) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s->sources[fd] = source_new(fd, false, name, writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!s->sources[fd]) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen writer_unref(writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s->active++;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *source = s->sources[fd];

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int remove_source(RemoteServer *s, int fd) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteSource *source;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(fd >= 0 && fd < (ssize_t) s->sources_size);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen source = s->sources[fd];

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (source) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* this closes fd too */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen source_free(source);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s->sources[fd] = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s->active--;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int add_source(RemoteServer *s, int fd, char* name, bool own_name) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteSource *source;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(fd >= 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!own_name) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen name = strdup(name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!name)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_source_for_fd(s, fd, name, &source);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to create source for fd:%d (%s): %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd, name, strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_event_add_io(s->events, &source->event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd, EPOLLIN|EPOLLRDHUP|EPOLLPRI,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen dispatch_raw_source_event, s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to register event source for fd:%d: %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd, strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto error;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1; /* work to do */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen error:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen remove_source(s, fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int add_raw_socket(RemoteServer *s, int fd) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_event_add_io(s->events, &s->listen_event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd, EPOLLIN,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen dispatch_raw_connection_event, s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen close(fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s->active ++;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int setup_raw_socket(RemoteServer *s, const char *address) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd = make_socket_fd(LOG_INFO, address, SOCK_STREAM | SOCK_CLOEXEC);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return add_raw_socket(s, fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic RemoteSource *request_meta(void **connection_cls, int fd, char *hostname) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteSource *source;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen Writer *writer;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(connection_cls);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (*connection_cls)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return *connection_cls;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_writer(server, hostname, &writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_warning("Failed to get writer for source %s: %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen hostname, strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen source = source_new(fd, true, hostname, writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!source) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen writer_unref(writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("Added RemoteSource as connection metadata %p", source);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *connection_cls = source;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return source;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic void request_meta_free(void *cls,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct MHD_Connection *connection,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void **connection_cls,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen enum MHD_RequestTerminationCode toe) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteSource *s;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(connection_cls);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s = *connection_cls;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("Cleaning up connection metadata %p", s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen source_free(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *connection_cls = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int process_http_upload(

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct MHD_Connection *connection,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *upload_data,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen size_t *upload_data_size,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteSource *source) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool finished = false;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen size_t remaining;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(source);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("request_handler_upload: connection %p, %zu bytes",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen connection, *upload_data_size);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (*upload_data_size) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("Received %zu bytes", *upload_data_size);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = push_data(source, upload_data, *upload_data_size);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respond_oom(connection);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *upload_data_size = 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen finished = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen while (true) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = process_source(source, arg_compress, arg_seal);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == -EAGAIN || r == -EWOULDBLOCK)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_warning("Failed to process data for connection %p", connection);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == -E2BIG)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respondf(connection,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_HTTP_REQUEST_ENTITY_TOO_LARGE,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Entry is too large, maximum is %u bytes.\n",

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen DATA_SIZE_MAX);

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen else

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen return mhd_respondf(connection,

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen MHD_HTTP_UNPROCESSABLE_ENTITY,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Processing failed: %s.", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!finished)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return MHD_YES;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* The upload is finished */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen remaining = source_non_empty(source);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (remaining > 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_warning("Premature EOFbyte. %zu bytes lost.", remaining);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respondf(connection, MHD_HTTP_EXPECTATION_FAILED,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Premature EOF. %zu bytes of trailing data not processed.",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen remaining);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respond(connection, MHD_HTTP_ACCEPTED, "OK.\n");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int request_handler(

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *cls,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct MHD_Connection *connection,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *url,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *method,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *version,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *upload_data,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen size_t *upload_data_size,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void **connection_cls) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *header;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r, code, fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *hostname = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(connection);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(connection_cls);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(url);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(method);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("Handling a connection %s %s %s", method, url, version);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (*connection_cls)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return process_http_upload(connection,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen upload_data, upload_data_size,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *connection_cls);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!streq(method, "POST"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respond(connection, MHD_HTTP_METHOD_NOT_ACCEPTABLE,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Unsupported method.\n");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!streq(url, "/upload"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respond(connection, MHD_HTTP_NOT_FOUND,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Not found.\n");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen header = MHD_lookup_connection_value(connection,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_HEADER_KIND, "Content-Type");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!header || !streq(header, "application/vnd.fdo.journal"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respond(connection, MHD_HTTP_UNSUPPORTED_MEDIA_TYPE,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Content-Type: application/vnd.fdo.journal"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " is required.\n");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const union MHD_ConnectionInfo *ci;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ci = MHD_get_connection_info(connection,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_CONNECTION_INFO_CONNECTION_FD);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!ci) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("MHD_get_connection_info failed: cannot get remote fd");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Cannot check remote address");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd = ci->connect_fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(fd >= 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (server->check_trust) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = check_permissions(connection, &code, &hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return code;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = getnameinfo_pretty(fd, &hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Cannot check remote hostname");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!request_meta(connection_cls, fd, hostname))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return respond_oom(connection);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen hostname = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return MHD_YES;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int setup_microhttpd_server(RemoteServer *s,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *key,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *cert,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *trust) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct MHD_OptionItem opts[] = {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { MHD_OPTION_NOTIFY_COMPLETED, (intptr_t) request_meta_free},

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { MHD_OPTION_EXTERNAL_LOGGER, (intptr_t) microhttpd_logger},

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { MHD_OPTION_LISTEN_SOCKET, fd},

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { MHD_OPTION_END},

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { MHD_OPTION_END},

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { MHD_OPTION_END},

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { MHD_OPTION_END}};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int opts_pos = 3;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int flags =

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_USE_DEBUG |

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_USE_PEDANTIC_CHECKS |

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_USE_EPOLL_LINUX_ONLY |

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_USE_DUAL_STACK;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const union MHD_DaemonInfo *info;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r, epoll_fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHDDaemonWrapper *d;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(fd >= 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = fd_nonblock(fd, true);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to make fd:%d nonblocking: %s", fd, strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (key) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(cert);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen opts[opts_pos++] = (struct MHD_OptionItem)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen {MHD_OPTION_HTTPS_MEM_KEY, 0, (char*) key};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen opts[opts_pos++] = (struct MHD_OptionItem)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen {MHD_OPTION_HTTPS_MEM_CERT, 0, (char*) cert};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen flags |= MHD_USE_SSL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (trust)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen opts[opts_pos++] = (struct MHD_OptionItem)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen {MHD_OPTION_HTTPS_MEM_TRUST, 0, (char*) trust};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen d = new(MHDDaemonWrapper, 1);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!d)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen d->fd = (uint64_t) fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen d->daemon = MHD_start_daemon(flags, 0,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen NULL, NULL,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen request_handler, NULL,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_OPTION_ARRAY, opts,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_OPTION_END);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!d->daemon) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to start µhttp daemon");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto error;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("Started MHD %s daemon on fd:%d (wrapper @ %p)",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen key ? "HTTPS" : "HTTP", fd, d);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen info = MHD_get_daemon_info(d->daemon, MHD_DAEMON_INFO_EPOLL_FD_LINUX_ONLY);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!info) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("µhttp returned NULL daemon info");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = -ENOTSUP;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto error;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen epoll_fd = info->listen_fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (epoll_fd < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("µhttp epoll fd is invalid");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = -EUCLEAN;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto error;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_event_add_io(s->events, &d->event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen epoll_fd, EPOLLIN,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen dispatch_http_event, d);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to add event callback: %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto error;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = hashmap_ensure_allocated(&s->daemons, &uint64_hash_ops);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto error;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = hashmap_put(s->daemons, &d->fd, d);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to add daemon to hashmap: %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto error;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s->active ++;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenerror:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_stop_daemon(d->daemon);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(d->daemon);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(d);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int setup_microhttpd_socket(RemoteServer *s,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *address,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *key,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *cert,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *trust) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd = make_socket_fd(LOG_INFO, address, SOCK_STREAM | SOCK_CLOEXEC);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return setup_microhttpd_server(s, fd, key, cert, trust);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int dispatch_http_event(sd_event_source *event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t revents,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *userdata) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHDDaemonWrapper *d = userdata;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(d);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = MHD_run(d->daemon);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == MHD_NO) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("MHD_run failed!");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen // XXX: unregister daemon

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1; /* work to do */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int dispatch_sigterm(sd_event_source *event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const struct signalfd_siginfo *si,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *userdata) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteServer *s = userdata;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_received_signal(LOG_INFO, si);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_event_exit(s->events, 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int setup_signals(RemoteServer *s) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sigset_t mask;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert_se(sigemptyset(&mask) == 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sigset_add_many(&mask, SIGINT, SIGTERM, -1);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_event_add_signal(s->events, &s->sigterm_event, SIGTERM, dispatch_sigterm, s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_event_add_signal(s->events, &s->sigint_event, SIGINT, dispatch_sigterm, s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int fd_fd(const char *spec) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd, r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = safe_atoi(spec, &fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int remoteserver_init(RemoteServer *s,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char* key,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char* cert,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char* trust) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r, n, fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **file;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if ((arg_listen_raw || arg_listen_http) && trust) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Option --trust makes all non-HTTPS connections untrusted.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_event_default(&s->events);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to allocate event loop: %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen setup_signals(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(server == NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen server = s;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = init_writer_hashmap(s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen n = sd_listen_fds(true);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (n < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to read listening file descriptors from environment: %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen strerror(-n));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return n;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Received %d descriptors", n);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (MAX(http_socket, https_socket) >= SD_LISTEN_FDS_START + n) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Received fewer sockets than expected");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EBADFD;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd++) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (sd_is_socket(fd, AF_UNSPEC, 0, false)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Received a listening socket (fd:%d)", fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd == http_socket)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = setup_microhttpd_server(s, fd, NULL, NULL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else if (fd == https_socket)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = setup_microhttpd_server(s, fd, key, cert, trust);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = add_raw_socket(s, fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_is_socket(fd, AF_UNSPEC, 0, true)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *hostname;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = getnameinfo_pretty(fd, &hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to retrieve remote name: %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Received a connection socket (fd:%d) from %s", fd, hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = add_source(s, fd, hostname, true);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Unknown socket passed on fd:%d", fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if(r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to register socket (fd:%d): %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd, strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_url) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *url, *hostname;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen url = strappenda(arg_url, "/entries");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_getter) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Spawning getter %s...", url);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd = spawn_getter(arg_getter, url);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Spawning curl %s...", url);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd = spawn_curl(url);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen hostname =

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen startswith(arg_url, "https://") ?:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen startswith(arg_url, "http://") ?:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_url;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = add_source(s, fd, (char*) hostname, false);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_listen_raw) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Listening on a socket...");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = setup_raw_socket(s, arg_listen_raw);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_listen_http) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = setup_microhttpd_socket(s, arg_listen_http, NULL, NULL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_listen_https) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = setup_microhttpd_socket(s, arg_listen_https, key, cert, trust);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen STRV_FOREACH(file, arg_files) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *output_name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (streq(*file, "-")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Using standard input as source.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd = STDIN_FILENO;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen output_name = "stdin";

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Reading file %s...", *file);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd = open(*file, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to open %s: %m", *file);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -errno;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

afcac065c0f649ebcf0f450475a8d7c3bc776d14Tom Gundersen output_name = *file;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = add_source(s, fd, (char*) output_name, false);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (s->active == 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Zarro sources specified");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_split_mode == JOURNAL_WRITE_SPLIT_NONE) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* In this case we know what the writer will be

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_writer(s, NULL, &s->_single_writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic void server_destroy(RemoteServer *s) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen size_t i;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHDDaemonWrapper *d;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen while ((d = hashmap_steal_first(s->daemons))) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen MHD_stop_daemon(d->daemon);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_event_source_unref(d->event);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(d);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen hashmap_free(s->daemons);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(s->sources_size == 0 || s->sources);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen for (i = 0; i < s->sources_size; i++)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen remove_source(s, i);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(s->sources);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen writer_unref(s->_single_writer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen hashmap_free(s->writers);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_event_source_unref(s->sigterm_event);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_event_source_unref(s->sigint_event);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_event_source_unref(s->listen_event);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_event_unref(s->events);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* fds that we're listening on remain open... */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int dispatch_raw_source_event(sd_event_source *event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t revents,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *userdata) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteServer *s = userdata;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteSource *source;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(fd >= 0 && fd < (ssize_t) s->sources_size);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen source = s->sources[fd];

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(source->fd == fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = process_source(source, arg_compress, arg_seal);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (source->state == STATE_EOF) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen size_t remaining;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("EOF reached with source fd:%d (%s)",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen source->fd, source->name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen remaining = source_non_empty(source);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (remaining > 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_warning("Premature EOF. %zu bytes lost.", remaining);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen remove_source(s, source->fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("%zd active sources remaining", s->active);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (r == -E2BIG) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Entry too big, skipped");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (r == -EAGAIN) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Closing connection: %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen remove_source(server, fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int accept_connection(const char* type, int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen SocketAddress *addr, char **hostname) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd2, r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("Accepting new %s connection on fd:%d", type, fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd2 = accept4(fd, &addr->sockaddr.sa, &addr->size, SOCK_NONBLOCK|SOCK_CLOEXEC);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd2 < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("accept() on fd:%d failed: %m", fd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -errno;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen switch(socket_address_family(addr)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case AF_INET:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case AF_INET6: {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *a = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *b;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = socket_address_print(addr, &a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("socket_address_print(): %s", strerror(-r));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen close(fd2);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = socknameinfo_pretty(&addr->sockaddr, addr->size, &b);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen close(fd2);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_info("Accepted %s %s connection from %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen type,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen socket_address_family(addr) == AF_INET ? "IP" : "IPv6",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *hostname = b;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return fd2;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen };

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen default:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Rejected %s connection with unsupported family %d",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen type, socket_address_family(addr));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen close(fd2);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int dispatch_raw_connection_event(sd_event_source *event,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t revents,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen void *userdata) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen RemoteServer *s = userdata;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int fd2, r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen SocketAddress addr = {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen .size = sizeof(union sockaddr_union),

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen .type = SOCK_STREAM,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen };

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *hostname;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen fd2 = accept_connection("raw", fd, &addr, &hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (fd2 < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return fd2;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = add_source(s, fd2, hostname, true);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(hostname);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic const char* const journal_write_split_mode_table[_JOURNAL_WRITE_SPLIT_MAX] = {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen [JOURNAL_WRITE_SPLIT_NONE] = "none",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen [JOURNAL_WRITE_SPLIT_HOST] = "host",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom GundersenDEFINE_PRIVATE_STRING_TABLE_LOOKUP(journal_write_split_mode, JournalWriteSplitMode);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic DEFINE_CONFIG_PARSE_ENUM(config_parse_write_split_mode,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen journal_write_split_mode,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen JournalWriteSplitMode,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Failed to parse split mode setting");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int parse_config(void) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const ConfigTableItem items[] = {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "Remote", "SplitMode", config_parse_write_split_mode, 0, &arg_split_mode },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "Remote", "ServerKeyFile", config_parse_path, 0, &arg_key },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "Remote", "ServerCertificateFile", config_parse_path, 0, &arg_cert },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "Remote", "TrustedCertificateFile", config_parse_path, 0, &arg_trust },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen {}};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return config_parse(NULL, PKGSYSCONFDIR "/journal-remote.conf", NULL,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Remote\0",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen config_item_table_lookup, items,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen false, false, true, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic void help(void) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen printf("%s [OPTIONS...] {FILE|-}...\n\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Write external journal events to journal file(s).\n\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " -h --help Show this help\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --version Show package version\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --url=URL Read events from systemd-journal-gatewayd at URL\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --getter=COMMAND Read events from the output of COMMAND\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --listen-raw=ADDR Listen for connections at ADDR\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --listen-http=ADDR Listen for HTTP connections at ADDR\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --listen-https=ADDR Listen for HTTPS connections at ADDR\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " -o --output=FILE|DIR Write output to FILE or DIR/external-*.journal\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --compress[=BOOL] Use XZ-compression in the output journal (default: yes)\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --seal[=BOOL] Use Event sealing in the output journal (default: no)\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --key=FILENAME Specify key in PEM format (default:\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " \"" PRIV_KEY_FILE "\")\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --cert=FILENAME Specify certificate in PEM format (default:\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " \"" CERT_FILE "\")\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --trust=FILENAME|all Specify CA certificate or disable checking (default:\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " \"" TRUST_FILE "\")\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --gnutls-log=CATEGORY...\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " Specify a list of gnutls logging categories\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Note: file descriptors from sd_listen_fds() will be consumed, too.\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen , program_invocation_short_name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int parse_argv(int argc, char *argv[]) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen enum {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_VERSION = 0x100,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_URL,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_LISTEN_RAW,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_LISTEN_HTTP,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_LISTEN_HTTPS,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_GETTER,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_SPLIT_MODE,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_COMPRESS,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_SEAL,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_KEY,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_CERT,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_TRUST,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_GNUTLS_LOG,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen };

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen static const struct option options[] = {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "help", no_argument, NULL, 'h' },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "version", no_argument, NULL, ARG_VERSION },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "url", required_argument, NULL, ARG_URL },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "getter", required_argument, NULL, ARG_GETTER },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "listen-raw", required_argument, NULL, ARG_LISTEN_RAW },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "listen-http", required_argument, NULL, ARG_LISTEN_HTTP },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "listen-https", required_argument, NULL, ARG_LISTEN_HTTPS },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "output", required_argument, NULL, 'o' },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "split-mode", required_argument, NULL, ARG_SPLIT_MODE },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "compress", optional_argument, NULL, ARG_COMPRESS },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "seal", optional_argument, NULL, ARG_SEAL },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "key", required_argument, NULL, ARG_KEY },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "cert", required_argument, NULL, ARG_CERT },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "trust", required_argument, NULL, ARG_TRUST },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "gnutls-log", required_argument, NULL, ARG_GNUTLS_LOG },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen {}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen };

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int c, r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool type_a, type_b;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(argc >= 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(argv);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen while ((c = getopt_long(argc, argv, "ho:", options, NULL)) >= 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen switch(c) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case 'h':

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen help();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0 /* done */;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_VERSION:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen puts(PACKAGE_STRING);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen puts(SYSTEMD_FEATURES);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0 /* done */;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_URL:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_url) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("cannot currently set more than one --url");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_url = optarg;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_GETTER:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_getter) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("cannot currently use --getter more than once");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_getter = optarg;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_LISTEN_RAW:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_listen_raw) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("cannot currently use --listen-raw more than once");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_listen_raw = optarg;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_LISTEN_HTTP:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_listen_http || http_socket >= 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("cannot currently use --listen-http more than once");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = fd_fd(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r >= 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen http_socket = r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_listen_http = optarg;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_LISTEN_HTTPS:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_listen_https || https_socket >= 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("cannot currently use --listen-https more than once");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = fd_fd(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r >= 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen https_socket = r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_listen_https = optarg;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_KEY:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_key) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Key file specified twice");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_key = strdup(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!arg_key)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_CERT:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_cert) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Certificate file specified twice");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_cert = strdup(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!arg_cert)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_TRUST:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_trust || arg_trust_all) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Confusing trusted CA configuration");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (streq(optarg, "all"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_trust_all = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#ifdef HAVE_GNUTLS

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_trust = strdup(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!arg_trust)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Option --trust is not available.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#endif

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case 'o':

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_output) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("cannot use --output/-o more than once");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_output = optarg;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_SPLIT_MODE:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_split_mode = journal_write_split_mode_from_string(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_split_mode == _JOURNAL_WRITE_SPLIT_INVALID) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Invalid split mode: %s", optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_COMPRESS:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (optarg) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = parse_boolean(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to parse --compress= parameter.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_compress = !!r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_compress = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_SEAL:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (optarg) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = parse_boolean(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Failed to parse --seal= parameter.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_seal = !!r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_seal = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_GNUTLS_LOG: {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#ifdef HAVE_GNUTLS

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *word, *state;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen size_t size;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *cat;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen cat = strndup(word, size);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!cat)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (strv_consume(&arg_gnutls_log, cat) < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Option --gnutls-log is not available.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#endif

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case '?':

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen default:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert_not_reached("Unknown option code.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (optind < argc)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_files = argv + optind;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen type_a = arg_getter || !strv_isempty(arg_files);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen type_b = arg_url

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen || arg_listen_raw

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen || arg_listen_http || arg_listen_https

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen || sd_listen_fds(false) > 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (type_a && type_b) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Cannot use file input or --getter with "

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "--arg-listen-... or socket activation.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (type_a) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!arg_output) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Option --output must be specified with file input or --getter.");