Remove src/journal

1 files changed, 0 insertions, 860 deletions

diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
deleted file mode 100644
index 4026a1c26..000000000
--- a/src/journal/coredumpctl.c
+++ /dev/null
@@ -1,860 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2012 Zbigniew Jędrzejewski-Szmek
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <locale.h>
-#include <stdio.h>
-#include <string.h>
-#include <getopt.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "sd-journal.h"
-#include "build.h"
-#include "set.h"
-#include "util.h"
-#include "log.h"
-#include "path-util.h"
-#include "pager.h"
-#include "macro.h"
-#include "journal-internal.h"
-#include "compress.h"
-#include "sigbus.h"
-
-static enum {
-        ACTION_NONE,
-        ACTION_INFO,
-        ACTION_LIST,
-        ACTION_DUMP,
-        ACTION_GDB,
-} arg_action = ACTION_LIST;
-static const char* arg_field = NULL;
-static int arg_no_pager = false;
-static int arg_no_legend = false;
-static int arg_one = false;
-static FILE* arg_output = NULL;
-
-static Set *new_matches(void) {
-        Set *set;
-        char *tmp;
-        int r;
-
-        set = set_new(NULL);
-        if (!set) {
-                log_oom();
-                return NULL;
-        }
-
-        tmp = strdup("MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1");
-        if (!tmp) {
-                log_oom();
-                set_free(set);
-                return NULL;
-        }
-
-        r = set_consume(set, tmp);
-        if (r < 0) {
-                log_error_errno(r, "failed to add to set: %m");
-                set_free(set);
-                return NULL;
-        }
-
-        return set;
-}
-
-static int add_match(Set *set, const char *match) {
-        int r = -ENOMEM;
-        unsigned pid;
-        const char* prefix;
-        char *pattern = NULL;
-        _cleanup_free_ char *p = NULL;
-
-        if (strchr(match, '='))
-                prefix = "";
-        else if (strchr(match, '/')) {
-                p = path_make_absolute_cwd(match);
-                if (!p)
-                        goto fail;
-
-                match = p;
-                prefix = "COREDUMP_EXE=";
-        }
-        else if (safe_atou(match, &pid) == 0)
-                prefix = "COREDUMP_PID=";
-        else
-                prefix = "COREDUMP_COMM=";
-
-        pattern = strjoin(prefix, match, NULL);
-        if (!pattern)
-                goto fail;
-
-        log_debug("Adding pattern: %s", pattern);
-        r = set_consume(set, pattern);
-        if (r < 0) {
-                log_error_errno(r, "Failed to add pattern: %m");
-                goto fail;
-        }
-
-        return 0;
-fail:
-        return log_error_errno(r, "Failed to add match: %m");
-}
-
-static void help(void) {
-        printf("%s [OPTIONS...]\n\n"
-               "List or retrieve coredumps from the journal.\n\n"
-               "Flags:\n"
-               "  -h --help          Show this help\n"
-               "     --version       Print version string\n"
-               "     --no-pager      Do not pipe output into a pager\n"
-               "     --no-legend     Do not print the column headers.\n"
-               "  -1                 Show information about most recent entry only\n"
-               "  -F --field=FIELD   List all values a certain field takes\n"
-               "  -o --output=FILE   Write output to FILE\n\n"
-
-               "Commands:\n"
-               "  list [MATCHES...]  List available coredumps (default)\n"
-               "  info [MATCHES...]  Show detailed information about one or more coredumps\n"
-               "  dump [MATCHES...]  Print first matching coredump to stdout\n"
-               "  gdb [MATCHES...]   Start gdb for the first matching coredump\n"
-               , program_invocation_short_name);
-}
-
-static int parse_argv(int argc, char *argv[], Set *matches) {
-        enum {
-                ARG_VERSION = 0x100,
-                ARG_NO_PAGER,
-                ARG_NO_LEGEND,
-        };
-
-        int r, c;
-
-        static const struct option options[] = {
-                { "help",         no_argument,       NULL, 'h'           },
-                { "version" ,     no_argument,       NULL, ARG_VERSION   },
-                { "no-pager",     no_argument,       NULL, ARG_NO_PAGER  },
-                { "no-legend",    no_argument,       NULL, ARG_NO_LEGEND },
-                { "output",       required_argument, NULL, 'o'           },
-                { "field",        required_argument, NULL, 'F'           },
-                {}
-        };
-
-        assert(argc >= 0);
-        assert(argv);
-
-        while ((c = getopt_long(argc, argv, "ho:F:1", options, NULL)) >= 0)
-                switch(c) {
-
-                case 'h':
-                        arg_action = ACTION_NONE;
-                        help();
-                        return 0;
-
-                case ARG_VERSION:
-                        arg_action = ACTION_NONE;
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
-
-                case ARG_NO_PAGER:
-                        arg_no_pager = true;
-                        break;
-
-                case ARG_NO_LEGEND:
-                        arg_no_legend = true;
-                        break;
-
-                case 'o':
-                        if (arg_output) {
-                                log_error("cannot set output more than once");
-                                return -EINVAL;
-                        }
-
-                        arg_output = fopen(optarg, "we");
-                        if (!arg_output)
-                                return log_error_errno(errno, "writing to '%s': %m", optarg);
-
-                        break;
-
-                case 'F':
-                        if (arg_field) {
-                                log_error("cannot use --field/-F more than once");
-                                return -EINVAL;
-                        }
-                        arg_field = optarg;
-                        break;
-
-                case '1':
-                        arg_one = true;
-                        break;
-
-                case '?':
-                        return -EINVAL;
-
-                default:
-                        assert_not_reached("Unhandled option");
-                }
-
-        if (optind < argc) {
-                const char *cmd = argv[optind++];
-                if (streq(cmd, "list"))
-                        arg_action = ACTION_LIST;
-                else if (streq(cmd, "dump"))
-                        arg_action = ACTION_DUMP;
-                else if (streq(cmd, "gdb"))
-                        arg_action = ACTION_GDB;
-                else if (streq(cmd, "info"))
-                        arg_action = ACTION_INFO;
-                else {
-                        log_error("Unknown action '%s'", cmd);
-                        return -EINVAL;
-                }
-        }
-
-        if (arg_field && arg_action != ACTION_LIST) {
-                log_error("Option --field/-F only makes sense with list");
-                return -EINVAL;
-        }
-
-        while (optind < argc) {
-                r = add_match(matches, argv[optind]);
-                if (r != 0)
-                        return r;
-                optind++;
-        }
-
-        return 0;
-}
-
-static int retrieve(const void *data,
-                    size_t len,
-                    const char *name,
-                    char **var) {
-
-        size_t ident;
-        char *v;
-
-        ident = strlen(name) + 1; /* name + "=" */
-
-        if (len < ident)
-                return 0;
-
-        if (memcmp(data, name, ident - 1) != 0)
-                return 0;
-
-        if (((const char*) data)[ident - 1] != '=')
-                return 0;
-
-        v = strndup((const char*)data + ident, len - ident);
-        if (!v)
-                return log_oom();
-
-        free(*var);
-        *var = v;
-
-        return 0;
-}
-
-static void print_field(FILE* file, sd_journal *j) {
-        _cleanup_free_ char *value = NULL;
-        const void *d;
-        size_t l;
-
-        assert(file);
-        assert(j);
-
-        assert(arg_field);
-
-        SD_JOURNAL_FOREACH_DATA(j, d, l)
-                retrieve(d, l, arg_field, &value);
-
-        if (value)
-                fprintf(file, "%s\n", value);
-}
-
-static int print_list(FILE* file, sd_journal *j, int had_legend) {
-        _cleanup_free_ char
-                *pid = NULL, *uid = NULL, *gid = NULL,
-                *sgnl = NULL, *exe = NULL, *comm = NULL, *cmdline = NULL,
-                *filename = NULL;
-        const void *d;
-        size_t l;
-        usec_t t;
-        char buf[FORMAT_TIMESTAMP_MAX];
-        int r;
-        bool present;
-
-        assert(file);
-        assert(j);
-
-        SD_JOURNAL_FOREACH_DATA(j, d, l) {
-                retrieve(d, l, "COREDUMP_PID", &pid);
-                retrieve(d, l, "COREDUMP_UID", &uid);
-                retrieve(d, l, "COREDUMP_GID", &gid);
-                retrieve(d, l, "COREDUMP_SIGNAL", &sgnl);
-                retrieve(d, l, "COREDUMP_EXE", &exe);
-                retrieve(d, l, "COREDUMP_COMM", &comm);
-                retrieve(d, l, "COREDUMP_CMDLINE", &cmdline);
-                retrieve(d, l, "COREDUMP_FILENAME", &filename);
-        }
-
-        if (!pid && !uid && !gid && !sgnl && !exe && !comm && !cmdline && !filename) {
-                log_warning("Empty coredump log entry");
-                return -EINVAL;
-        }
-
-        r = sd_journal_get_realtime_usec(j, &t);
-        if (r < 0)
-                return log_error_errno(r, "Failed to get realtime timestamp: %m");
-
-        format_timestamp(buf, sizeof(buf), t);
-        present = filename && access(filename, F_OK) == 0;
-
-        if (!had_legend && !arg_no_legend)
-                fprintf(file, "%-*s %*s %*s %*s %*s %*s %s\n",
-                        FORMAT_TIMESTAMP_WIDTH, "TIME",
-                        6, "PID",
-                        5, "UID",
-                        5, "GID",
-                        3, "SIG",
-                        1, "PRESENT",
-                           "EXE");
-
-        fprintf(file, "%-*s %*s %*s %*s %*s %*s %s\n",
-                FORMAT_TIMESTAMP_WIDTH, buf,
-                6, strna(pid),
-                5, strna(uid),
-                5, strna(gid),
-                3, strna(sgnl),
-                1, present ? "*" : "",
-                strna(exe ?: (comm ?: cmdline)));
-
-        return 0;
-}
-
-static int print_info(FILE *file, sd_journal *j, bool need_space) {
-        _cleanup_free_ char
-                *pid = NULL, *uid = NULL, *gid = NULL,
-                *sgnl = NULL, *exe = NULL, *comm = NULL, *cmdline = NULL,
-                *unit = NULL, *user_unit = NULL, *session = NULL,
-                *boot_id = NULL, *machine_id = NULL, *hostname = NULL,
-                *slice = NULL, *cgroup = NULL, *owner_uid = NULL,
-                *message = NULL, *timestamp = NULL, *filename = NULL;
-        const void *d;
-        size_t l;
-        int r;
-
-        assert(file);
-        assert(j);
-
-        SD_JOURNAL_FOREACH_DATA(j, d, l) {
-                retrieve(d, l, "COREDUMP_PID", &pid);
-                retrieve(d, l, "COREDUMP_UID", &uid);
-                retrieve(d, l, "COREDUMP_GID", &gid);
-                retrieve(d, l, "COREDUMP_SIGNAL", &sgnl);
-                retrieve(d, l, "COREDUMP_EXE", &exe);
-                retrieve(d, l, "COREDUMP_COMM", &comm);
-                retrieve(d, l, "COREDUMP_CMDLINE", &cmdline);
-                retrieve(d, l, "COREDUMP_UNIT", &unit);
-                retrieve(d, l, "COREDUMP_USER_UNIT", &user_unit);
-                retrieve(d, l, "COREDUMP_SESSION", &session);
-                retrieve(d, l, "COREDUMP_OWNER_UID", &owner_uid);
-                retrieve(d, l, "COREDUMP_SLICE", &slice);
-                retrieve(d, l, "COREDUMP_CGROUP", &cgroup);
-                retrieve(d, l, "COREDUMP_TIMESTAMP", &timestamp);
-                retrieve(d, l, "COREDUMP_FILENAME", &filename);
-                retrieve(d, l, "_BOOT_ID", &boot_id);
-                retrieve(d, l, "_MACHINE_ID", &machine_id);
-                retrieve(d, l, "_HOSTNAME", &hostname);
-                retrieve(d, l, "MESSAGE", &message);
-        }
-
-        if (need_space)
-                fputs("\n", file);
-
-        if (comm)
-                fprintf(file,
-                        "           PID: %s%s%s (%s)\n",
-                        ansi_highlight(), strna(pid), ansi_highlight_off(), comm);
-        else
-                fprintf(file,
-                        "           PID: %s%s%s\n",
-                        ansi_highlight(), strna(pid), ansi_highlight_off());
-
-        if (uid) {
-                uid_t n;
-
-                if (parse_uid(uid, &n) >= 0) {
-                        _cleanup_free_ char *u = NULL;
-
-                        u = uid_to_name(n);
-                        fprintf(file,
-                                "           UID: %s (%s)\n",
-                                uid, u);
-                } else {
-                        fprintf(file,
-                                "           UID: %s\n",
-                                uid);
-                }
-        }
-
-        if (gid) {
-                gid_t n;
-
-                if (parse_gid(gid, &n) >= 0) {
-                        _cleanup_free_ char *g = NULL;
-
-                        g = gid_to_name(n);
-                        fprintf(file,
-                                "           GID: %s (%s)\n",
-                                gid, g);
-                } else {
-                        fprintf(file,
-                                "           GID: %s\n",
-                                gid);
-                }
-        }
-
-        if (sgnl) {
-                int sig;
-
-                if (safe_atoi(sgnl, &sig) >= 0)
-                        fprintf(file, "        Signal: %s (%s)\n", sgnl, signal_to_string(sig));
-                else
-                        fprintf(file, "        Signal: %s\n", sgnl);
-        }
-
-        if (timestamp) {
-                usec_t u;
-
-                r = safe_atou64(timestamp, &u);
-                if (r >= 0) {
-                        char absolute[FORMAT_TIMESTAMP_MAX], relative[FORMAT_TIMESPAN_MAX];
-
-                        fprintf(file,
-                                "     Timestamp: %s (%s)\n",
-                                format_timestamp(absolute, sizeof(absolute), u),
-                                format_timestamp_relative(relative, sizeof(relative), u));
-
-                } else
-                        fprintf(file, "     Timestamp: %s\n", timestamp);
-        }
-
-        if (cmdline)
-                fprintf(file, "  Command Line: %s\n", cmdline);
-        if (exe)
-                fprintf(file, "    Executable: %s%s%s\n", ansi_highlight(), exe, ansi_highlight_off());
-        if (cgroup)
-                fprintf(file, " Control Group: %s\n", cgroup);
-        if (unit)
-                fprintf(file, "          Unit: %s\n", unit);
-        if (user_unit)
-                fprintf(file, "     User Unit: %s\n", unit);
-        if (slice)
-                fprintf(file, "         Slice: %s\n", slice);
-        if (session)
-                fprintf(file, "       Session: %s\n", session);
-        if (owner_uid) {
-                uid_t n;
-
-                if (parse_uid(owner_uid, &n) >= 0) {
-                        _cleanup_free_ char *u = NULL;
-
-                        u = uid_to_name(n);
-                        fprintf(file,
-                                "     Owner UID: %s (%s)\n",
-                                owner_uid, u);
-                } else {
-                        fprintf(file,
-                                "     Owner UID: %s\n",
-                                owner_uid);
-                }
-        }
-        if (boot_id)
-                fprintf(file, "       Boot ID: %s\n", boot_id);
-        if (machine_id)
-                fprintf(file, "    Machine ID: %s\n", machine_id);
-        if (hostname)
-                fprintf(file, "      Hostname: %s\n", hostname);
-
-        if (filename && access(filename, F_OK) == 0)
-                fprintf(file, "      Coredump: %s\n", filename);
-
-        if (message) {
-                _cleanup_free_ char *m = NULL;
-
-                m = strreplace(message, "\n", "\n                ");
-
-                fprintf(file, "       Message: %s\n", strstrip(m ?: message));
-        }
-
-        return 0;
-}
-
-static int focus(sd_journal *j) {
-        int r;
-
-        r = sd_journal_seek_tail(j);
-        if (r == 0)
-                r = sd_journal_previous(j);
-        if (r < 0)
-                return log_error_errno(r, "Failed to search journal: %m");
-        if (r == 0) {
-                log_error("No match found.");
-                return -ESRCH;
-        }
-        return r;
-}
-
-static void print_entry(sd_journal *j, unsigned n_found) {
-        assert(j);
-
-        if (arg_action == ACTION_INFO)
-                print_info(stdout, j, n_found);
-        else if (arg_field)
-                print_field(stdout, j);
-        else
-                print_list(stdout, j, n_found);
-}
-
-static int dump_list(sd_journal *j) {
-        unsigned n_found = 0;
-        int r;
-
-        assert(j);
-
-        /* The coredumps are likely to compressed, and for just
-         * listing them we don't need to decompress them, so let's
-         * pick a fairly low data threshold here */
-        sd_journal_set_data_threshold(j, 4096);
-
-        if (arg_one) {
-                r = focus(j);
-                if (r < 0)
-                        return r;
-
-                print_entry(j, 0);
-        } else {
-                SD_JOURNAL_FOREACH(j)
-                        print_entry(j, n_found++);
-
-                if (!arg_field && n_found <= 0) {
-                        log_notice("No coredumps found.");
-                        return -ESRCH;
-                }
-        }
-
-        return 0;
-}
-
-static int save_core(sd_journal *j, int fd, char **path, bool *unlink_temp) {
-        const char *data;
-        _cleanup_free_ char *filename = NULL;
-        size_t len;
-        int r;
-
-        assert((fd >= 0) != !!path);
-        assert(!!path == !!unlink_temp);
-
-        /* Prefer uncompressed file to journal (probably cached) to
-         * compressed file (probably uncached). */
-        r = sd_journal_get_data(j, "COREDUMP_FILENAME", (const void**) &data, &len);
-        if (r < 0 && r != -ENOENT)
-                log_warning_errno(r, "Failed to retrieve COREDUMP_FILENAME: %m");
-        else if (r == 0)
-                retrieve(data, len, "COREDUMP_FILENAME", &filename);
-
-        if (filename && access(filename, R_OK) < 0) {
-                log_full(errno == ENOENT ? LOG_DEBUG : LOG_WARNING,
-                         "File %s is not readable: %m", filename);
-                free(filename);
-                filename = NULL;
-        }
-
-        if (filename && !endswith(filename, ".xz") && !endswith(filename, ".lz4")) {
-                if (path) {
-                        *path = filename;
-                        filename = NULL;
-                }
-
-                return 0;
-        } else {
-                _cleanup_close_ int fdt = -1;
-                char *temp = NULL;
-
-                if (fd < 0) {
-                        temp = strdup("/var/tmp/coredump-XXXXXX");
-                        if (!temp)
-                                return log_oom();
-
-                        fdt = mkostemp_safe(temp, O_WRONLY|O_CLOEXEC);
-                        if (fdt < 0)
-                                return log_error_errno(errno, "Failed to create temporary file: %m");
-                        log_debug("Created temporary file %s", temp);
-
-                        fd = fdt;
-                }
-
-                r = sd_journal_get_data(j, "COREDUMP", (const void**) &data, &len);
-                if (r == 0) {
-                        ssize_t sz;
-
-                        assert(len >= 9);
-                        data += 9;
-                        len -= 9;
-
-                        sz = write(fdt, data, len);
-                        if (sz < 0) {
-                                log_error_errno(errno, "Failed to write temporary file: %m");
-                                r = -errno;
-                                goto error;
-                        }
-                        if (sz != (ssize_t) len) {
-                                log_error("Short write to temporary file.");
-                                r = -EIO;
-                                goto error;
-                        }
-                } else if (filename) {
-#if defined(HAVE_XZ) || defined(HAVE_LZ4)
-                        _cleanup_close_ int fdf;
-
-                        fdf = open(filename, O_RDONLY | O_CLOEXEC);
-                        if (fdf < 0) {
-                                log_error_errno(errno, "Failed to open %s: %m", filename);
-                                r = -errno;
-                                goto error;
-                        }
-
-                        r = decompress_stream(filename, fdf, fd, -1);
-                        if (r < 0) {
-                                log_error_errno(r, "Failed to decompress %s: %m", filename);
-                                goto error;
-                        }
-#else
-                        log_error("Cannot decompress file. Compiled without compression support.");
-                        r = -EOPNOTSUPP;
-                        goto error;
-#endif
-                } else {
-                        if (r == -ENOENT)
-                                log_error("Cannot retrieve coredump from journal nor disk.");
-                        else
-                                log_error_errno(r, "Failed to retrieve COREDUMP field: %m");
-                        goto error;
-                }
-
-                if (temp) {
-                        *path = temp;
-                        *unlink_temp = true;
-                }
-
-                return 0;
-
-error:
-                if (temp) {
-                        unlink(temp);
-                        log_debug("Removed temporary file %s", temp);
-                }
-                return r;
-        }
-}
-
-static int dump_core(sd_journal* j) {
-        int r;
-
-        assert(j);
-
-        r = focus(j);
-        if (r < 0)
-                return r;
-
-        print_info(arg_output ? stdout : stderr, j, false);
-
-        if (on_tty() && !arg_output) {
-                log_error("Refusing to dump core to tty.");
-                return -ENOTTY;
-        }
-
-        r = save_core(j, arg_output ? fileno(arg_output) : STDOUT_FILENO, NULL, NULL);
-        if (r < 0)
-                return log_error_errno(r, "Coredump retrieval failed: %m");
-
-        r = sd_journal_previous(j);
-        if (r >= 0)
-                log_warning("More than one entry matches, ignoring rest.");
-
-        return 0;
-}
-
-static int run_gdb(sd_journal *j) {
-        _cleanup_free_ char *exe = NULL, *path = NULL;
-        bool unlink_path = false;
-        const char *data;
-        siginfo_t st;
-        size_t len;
-        pid_t pid;
-        int r;
-
-        assert(j);
-
-        r = focus(j);
-        if (r < 0)
-                return r;
-
-        print_info(stdout, j, false);
-        fputs("\n", stdout);
-
-        r = sd_journal_get_data(j, "COREDUMP_EXE", (const void**) &data, &len);
-        if (r < 0)
-                return log_error_errno(r, "Failed to retrieve COREDUMP_EXE field: %m");
-
-        assert(len > strlen("COREDUMP_EXE="));
-        data += strlen("COREDUMP_EXE=");
-        len -= strlen("COREDUMP_EXE=");
-
-        exe = strndup(data, len);
-        if (!exe)
-                return log_oom();
-
-        if (endswith(exe, " (deleted)")) {
-                log_error("Binary already deleted.");
-                return -ENOENT;
-        }
-
-        if (!path_is_absolute(exe)) {
-                log_error("Binary is not an absolute path.");
-                return -ENOENT;
-        }
-
-        r = save_core(j, -1, &path, &unlink_path);
-        if (r < 0)
-                return log_error_errno(r, "Failed to retrieve core: %m");
-
-        pid = fork();
-        if (pid < 0) {
-                log_error_errno(errno, "Failed to fork(): %m");
-                r = -errno;
-                goto finish;
-        }
-        if (pid == 0) {
-                execlp("gdb", "gdb", exe, path, NULL);
-
-                log_error_errno(errno, "Failed to invoke gdb: %m");
-                _exit(1);
-        }
-
-        r = wait_for_terminate(pid, &st);
-        if (r < 0) {
-                log_error_errno(errno, "Failed to wait for gdb: %m");
-                goto finish;
-        }
-
-        r = st.si_code == CLD_EXITED ? st.si_status : 255;
-
-finish:
-        if (unlink_path) {
-                log_debug("Removed temporary file %s", path);
-                unlink(path);
-        }
-
-        return r;
-}
-
-int main(int argc, char *argv[]) {
-        _cleanup_journal_close_ sd_journal*j = NULL;
-        const char* match;
-        Iterator it;
-        int r = 0;
-        _cleanup_set_free_free_ Set *matches = NULL;
-
-        setlocale(LC_ALL, "");
-        log_parse_environment();
-        log_open();
-
-        matches = new_matches();
-        if (!matches) {
-                r = -ENOMEM;
-                goto end;
-        }
-
-        r = parse_argv(argc, argv, matches);
-        if (r < 0)
-                goto end;
-
-        if (arg_action == ACTION_NONE)
-                goto end;
-
-        sigbus_install();
-
-        r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
-        if (r < 0) {
-                log_error_errno(r, "Failed to open journal: %m");
-                goto end;
-        }
-
-        /* We want full data, nothing truncated. */
-        sd_journal_set_data_threshold(j, 0);
-
-        SET_FOREACH(match, matches, it) {
-                r = sd_journal_add_match(j, match, strlen(match));
-                if (r != 0) {
-                        log_error_errno(r, "Failed to add match '%s': %m",
-                                        match);
-                        goto end;
-                }
-        }
-
-        if (_unlikely_(log_get_max_level() >= LOG_DEBUG)) {
-                _cleanup_free_ char *filter;
-
-                filter = journal_make_match_string(j);
-                log_debug("Journal filter: %s", filter);
-        }
-
-        switch(arg_action) {
-
-        case ACTION_LIST:
-        case ACTION_INFO:
-                if (!arg_no_pager)
-                        pager_open(false);
-
-                r = dump_list(j);
-                break;
-
-        case ACTION_DUMP:
-                r = dump_core(j);
-                break;
-
-        case  ACTION_GDB:
-                r = run_gdb(j);
-                break;
-
-        default:
-                assert_not_reached("Shouldn't be here");
-        }
-
-end:
-        pager_close();
-
-        if (arg_output)
-                fclose(arg_output);
-
-        return r >= 0 ? r : EXIT_FAILURE;
-}