#include "pager.h"
#include "strv.h"
#include "set.h"
+#include "sigbus.h"
#include "journal-internal.h"
#include "journal-def.h"
#include "journal-verify.h"
#include "journal-authenticate.h"
#include "journal-qrcode.h"
+#include "journal-vacuum.h"
#include "fsprg.h"
#include "unit-name.h"
#include "catalog.h"
static int arg_journal_type = 0;
static const char *arg_root = NULL;
static const char *arg_machine = NULL;
+static off_t arg_vacuum_size = (off_t) -1;
+static usec_t arg_vacuum_time = USEC_INFINITY;
static enum {
ACTION_SHOW,
ACTION_UPDATE_CATALOG,
ACTION_LIST_BOOTS,
ACTION_FLUSH,
+ ACTION_VACUUM,
} arg_action = ACTION_SHOW;
typedef struct boot_id_t {
"\nCommands:\n"
" -h --help Show this help text\n"
" --version Show package version\n"
+ " -F --field=FIELD List all values that a specified field takes\n"
" --new-id128 Generate a new 128-bit ID\n"
- " --header Show journal header information\n"
" --disk-usage Show total disk usage of all journal files\n"
- " -F --field=FIELD List all values that a specified field takes\n"
+ " --vacuum-size=BYTES Remove old journals until disk space drops below size\n"
+ " --vacuum-time=TIME Remove old journals until none left older than\n"
+ " --flush Flush all journal data from /run into /var\n"
+ " --header Show journal header information\n"
" --list-catalog Show message IDs of all entries in the message catalog\n"
" --dump-catalog Show entries in the message catalog\n"
" --update-catalog Update the message catalog database\n"
- " --flush Flush all journal data from /run into /var\n"
#ifdef HAVE_GCRYPT
" --setup-keys Generate a new FSS key pair\n"
" --verify Verify journal file consistency\n"
ARG_FORCE,
ARG_UTC,
ARG_FLUSH,
+ ARG_VACUUM_SIZE,
+ ARG_VACUUM_TIME,
};
static const struct option options[] = {
{ "machine", required_argument, NULL, 'M' },
{ "utc", no_argument, NULL, ARG_UTC },
{ "flush", no_argument, NULL, ARG_FLUSH },
+ { "vacuum-size", required_argument, NULL, ARG_VACUUM_SIZE },
+ { "vacuum-time", required_argument, NULL, ARG_VACUUM_TIME },
{}
};
case ARG_FILE:
r = glob_extend(&arg_file, optarg);
- if (r < 0) {
- log_error("Failed to add paths: %s", strerror(-r));
- return r;
- };
+ if (r < 0)
+ return log_error_errno(r, "Failed to add paths: %m");
break;
case ARG_ROOT:
arg_action = ACTION_DISK_USAGE;
break;
+ case ARG_VACUUM_SIZE:
+ r = parse_size(optarg, 1024, &arg_vacuum_size);
+ if (r < 0) {
+ log_error("Failed to parse vacuum size: %s", optarg);
+ return r;
+ }
+
+ arg_action = ACTION_VACUUM;
+ break;
+
+ case ARG_VACUUM_TIME:
+ r = parse_sec(optarg, &arg_vacuum_time);
+ if (r < 0) {
+ log_error("Failed to parse vacuum time: %s", optarg);
+ return r;
+ }
+
+ arg_action = ACTION_VACUUM;
+ break;
+
#ifdef HAVE_GCRYPT
case ARG_FORCE:
arg_force = true;
assert_not_reached("Unhandled option");
}
- if (arg_follow && !arg_no_tail && arg_lines == ARG_LINES_DEFAULT)
+ if (arg_follow && !arg_no_tail && !arg_since && arg_lines == ARG_LINES_DEFAULT)
arg_lines = 10;
if (!!arg_directory + !!arg_file + !!arg_machine > 1) {
unsigned i;
r = sd_id128_randomize(&id);
- if (r < 0) {
- log_error("Failed to generate ID: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to generate ID: %m");
printf("As string:\n"
SD_ID128_FORMAT_STR "\n\n"
p = canonicalize_file_name(*i);
path = p ? p : *i;
- if (stat(path, &st) < 0) {
- log_error("Couldn't stat file: %m");
- return -errno;
- }
+ if (stat(path, &st) < 0)
+ return log_error_errno(errno, "Couldn't stat file: %m");
if (S_ISREG(st.st_mode) && (0111 & st.st_mode)) {
if (executable_is_script(path, &interpreter) > 0) {
have_term = true;
}
- if (r < 0) {
- log_error("Failed to add match '%s': %s", *i, strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add match '%s': %m", *i);
}
if (!strv_isempty(args) && !have_term) {
r = get_boot_id_by_offset(j, &arg_boot_id, arg_boot_offset);
if (r < 0) {
if (sd_id128_equal(arg_boot_id, SD_ID128_NULL))
- log_error("Failed to look up boot %+i: %s", arg_boot_offset, strerror(-r));
+ log_error_errno(r, "Failed to look up boot %+i: %m", arg_boot_offset);
else
log_error("Failed to look up boot ID "SD_ID128_FORMAT_STR"%+i: %s",
SD_ID128_FORMAT_VAL(arg_boot_id), arg_boot_offset, strerror(-r));
sd_id128_to_string(arg_boot_id, match + 9);
r = sd_journal_add_match(j, match, sizeof(match) - 1);
- if (r < 0) {
- log_error("Failed to add match: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add match: %m");
r = sd_journal_add_conjunction(j);
if (r < 0)
return 0;
r = sd_journal_add_match(j, "_TRANSPORT=kernel", strlen("_TRANSPORT=kernel"));
- if (r < 0) {
- log_error("Failed to add match: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add match: %m");
r = sd_journal_add_conjunction(j);
if (r < 0)
match[sizeof(match)-2] = '0' + i;
r = sd_journal_add_match(j, match, strlen(match));
- if (r < 0) {
- log_error("Failed to add match: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to add match: %m");
}
r = sd_journal_add_conjunction(j);
size_t mpk_size, seed_size, state_size, i;
uint8_t *mpk, *seed, *state;
ssize_t l;
- int fd = -1, r, attr = 0;
+ int fd = -1, r;
sd_id128_t machine, boot;
char *p = NULL, *k = NULL;
struct FSSHeader h;
struct stat st;
r = stat("/var/log/journal", &st);
- if (r < 0 && errno != ENOENT && errno != ENOTDIR) {
- log_error("stat(\"%s\") failed: %m", "/var/log/journal");
- return -errno;
- }
+ if (r < 0 && errno != ENOENT && errno != ENOTDIR)
+ return log_error_errno(errno, "stat(\"%s\") failed: %m", "/var/log/journal");
if (r < 0 || !S_ISDIR(st.st_mode)) {
log_error("%s is not a directory, must be using persistent logging for FSS.",
}
r = sd_id128_get_machine(&machine);
- if (r < 0) {
- log_error("Failed to get machine ID: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to get machine ID: %m");
r = sd_id128_get_boot(&boot);
- if (r < 0) {
- log_error("Failed to get boot ID: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to get boot ID: %m");
if (asprintf(&p, "/var/log/journal/" SD_ID128_FORMAT_STR "/fss",
SD_ID128_FORMAT_VAL(machine)) < 0)
if (arg_force) {
r = unlink(p);
if (r < 0) {
- log_error("unlink(\"%s\") failed: %m", p);
+ log_error_errno(errno, "unlink(\"%s\") failed: %m", p);
r = -errno;
goto finish;
}
fd = open("/dev/random", O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (fd < 0) {
- log_error("Failed to open /dev/random: %m");
+ log_error_errno(errno, "Failed to open /dev/random: %m");
r = -errno;
goto finish;
}
log_info("Generating seed...");
l = loop_read(fd, seed, seed_size, true);
if (l < 0 || (size_t) l != seed_size) {
- log_error("Failed to read random seed: %s", strerror(EIO));
+ log_error_errno(EIO, "Failed to read random seed: %m");
r = -EIO;
goto finish;
}
safe_close(fd);
fd = mkostemp_safe(k, O_WRONLY|O_CLOEXEC);
if (fd < 0) {
- log_error("Failed to open %s: %m", k);
+ log_error_errno(errno, "Failed to open %s: %m", k);
r = -errno;
goto finish;
}
/* Enable secure remove, exclusion from dump, synchronous
* writing and in-place updating */
- if (ioctl(fd, FS_IOC_GETFLAGS, &attr) < 0)
- log_warning("FS_IOC_GETFLAGS failed: %m");
-
- attr |= FS_SECRM_FL|FS_NODUMP_FL|FS_SYNC_FL|FS_NOCOW_FL;
-
- if (ioctl(fd, FS_IOC_SETFLAGS, &attr) < 0)
- log_warning("FS_IOC_SETFLAGS failed: %m");
+ r = chattr_fd(fd, true, FS_SECRM_FL|FS_NODUMP_FL|FS_SYNC_FL|FS_NOCOW_FL);
+ if (r < 0)
+ log_warning_errno(errno, "Failed to set file attributes: %m");
zero(h);
memcpy(h.signature, "KSHHRHLP", 8);
h.fsprg_secpar = htole16(FSPRG_RECOMMENDED_SECPAR);
h.fsprg_state_size = htole64(state_size);
- l = loop_write(fd, &h, sizeof(h), false);
- if (l < 0 || (size_t) l != sizeof(h)) {
- log_error("Failed to write header: %s", strerror(EIO));
- r = -EIO;
+ r = loop_write(fd, &h, sizeof(h), false);
+ if (r < 0) {
+ log_error_errno(r, "Failed to write header: %m");
goto finish;
}
- l = loop_write(fd, state, state_size, false);
- if (l < 0 || (size_t) l != state_size) {
- log_error("Failed to write state: %s", strerror(EIO));
- r = -EIO;
+ r = loop_write(fd, state, state_size, false);
+ if (r < 0) {
+ log_error_errno(r, "Failed to write state: %m");
goto finish;
}
if (link(k, p) < 0) {
- log_error("Failed to link file: %m");
+ log_error_errno(errno, "Failed to link file: %m");
r = -errno;
goto finish;
}
assert(err > 0);
if (err != EACCES)
- log_warning("Error was encountered while opening journal files: %s",
- strerror(err));
+ log_warning_errno(err, "Error was encountered while opening journal files: %m");
}
return r;
/* OK, let's actually do the full logic, send SIGUSR1 to the
* daemon and set up inotify to wait for the flushed file to appear */
r = bus_open_system_systemd(&bus);
- if (r < 0) {
- log_error("Failed to get D-Bus connection: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to get D-Bus connection: %m");
r = sd_bus_call_method(
bus,
mkdir_p("/run/systemd/journal", 0755);
watch_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
- if (watch_fd < 0) {
- log_error("Failed to create inotify watch: %m");
- return -errno;
- }
+ if (watch_fd < 0)
+ return log_error_errno(errno, "Failed to create inotify watch: %m");
r = inotify_add_watch(watch_fd, "/run/systemd/journal", IN_CREATE|IN_DONT_FOLLOW|IN_ONLYDIR);
- if (r < 0) {
- log_error("Failed to watch journal directory: %m");
- return -errno;
- }
+ if (r < 0)
+ return log_error_errno(errno, "Failed to watch journal directory: %m");
for (;;) {
if (access("/run/systemd/journal/flushed", F_OK) >= 0)
break;
- if (errno != ENOENT) {
- log_error("Failed to check for existance of /run/systemd/journal/flushed: %m");
- return -errno;
- }
+ if (errno != ENOENT)
+ return log_error_errno(errno, "Failed to check for existence of /run/systemd/journal/flushed: %m");
r = fd_wait_for_event(watch_fd, POLLIN, USEC_INFINITY);
- if (r < 0) {
- log_error("Failed to wait for event: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to wait for event: %m");
r = flush_fd(watch_fd);
- if (r < 0) {
- log_error("Failed to flush inotify events: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to flush inotify events: %m");
}
return 0;
goto finish;
signal(SIGWINCH, columns_lines_cache_reset);
+ sigbus_install();
if (arg_action == ACTION_NEW_ID128) {
r = generate_new_id128();
if (arg_action == ACTION_UPDATE_CATALOG) {
r = catalog_update(database, arg_root, catalog_file_dirs);
if (r < 0)
- log_error("Failed to list catalog: %s", strerror(-r));
+ log_error_errno(r, "Failed to list catalog: %m");
} else {
bool oneline = arg_action == ACTION_LIST_CATALOG;
else
r = catalog_list(stdout, database, oneline);
if (r < 0)
- log_error("Failed to list catalog: %s", strerror(-r));
+ log_error_errno(r, "Failed to list catalog: %m");
}
goto finish;
else
r = sd_journal_open(&j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type);
if (r < 0) {
- log_error("Failed to open %s: %s",
- arg_directory ? arg_directory : arg_file ? "files" : "journal",
- strerror(-r));
+ log_error_errno(r, "Failed to open %s: %m",
+ arg_directory ? arg_directory : arg_file ? "files" : "journal");
return EXIT_FAILURE;
}
if (r < 0)
return EXIT_FAILURE;
- printf("Journals take up %s on disk.\n",
+ printf("Archived and active journals take up %s on disk.\n",
format_bytes(sbytes, sizeof(sbytes), bytes));
return EXIT_SUCCESS;
}
+ if (arg_action == ACTION_VACUUM) {
+ Directory *d;
+ Iterator i;
+
+ HASHMAP_FOREACH(d, j->directories_by_path, i) {
+ int q;
+
+ if (d->is_root)
+ continue;
+
+ q = journal_directory_vacuum(d->path, arg_vacuum_size, arg_vacuum_time, NULL, true);
+ if (q < 0) {
+ log_error_errno(q, "Failed to vacuum: %m");
+ r = q;
+ }
+ }
+
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+ }
+
if (arg_action == ACTION_LIST_BOOTS) {
r = list_boots(j);
goto finish;
strv_free(arg_user_units);
if (r < 0) {
- log_error("Failed to add filter for units: %s", strerror(-r));
+ log_error_errno(r, "Failed to add filter for units: %m");
return EXIT_FAILURE;
}
r = add_syslog_identifier(j);
if (r < 0) {
- log_error("Failed to add filter for syslog identifiers: %s", strerror(-r));
+ log_error_errno(r, "Failed to add filter for syslog identifiers: %m");
return EXIT_FAILURE;
}
r = add_priorities(j);
if (r < 0) {
- log_error("Failed to add filter for priorities: %s", strerror(-r));
+ log_error_errno(r, "Failed to add filter for priorities: %m");
return EXIT_FAILURE;
}
r = add_matches(j, argv + optind);
if (r < 0) {
- log_error("Failed to add filters: %s", strerror(-r));
+ log_error_errno(r, "Failed to add filters: %m");
return EXIT_FAILURE;
}
- if (_unlikely_(log_get_max_level() >= LOG_PRI(LOG_DEBUG))) {
+ if (_unlikely_(log_get_max_level() >= LOG_DEBUG)) {
_cleanup_free_ char *filter;
filter = journal_make_match_string(j);
r = sd_journal_query_unique(j, arg_field);
if (r < 0) {
- log_error("Failed to query unique data objects: %s", strerror(-r));
+ log_error_errno(r, "Failed to query unique data objects: %m");
return EXIT_FAILURE;
}
if (arg_cursor || arg_after_cursor) {
r = sd_journal_seek_cursor(j, arg_cursor ?: arg_after_cursor);
if (r < 0) {
- log_error("Failed to seek to cursor: %s", strerror(-r));
+ log_error_errno(r, "Failed to seek to cursor: %m");
return EXIT_FAILURE;
}
if (!arg_reverse)
else
r = sd_journal_previous_skip(j, 1 + !!arg_after_cursor);
- if (arg_after_cursor && r < 2 && !arg_follow)
+ if (arg_after_cursor && r < 2) {
/* We couldn't find the next entry after the cursor. */
- arg_lines = 0;
+ if (arg_follow)
+ need_seek = true;
+ else
+ arg_lines = 0;
+ }
} else if (arg_since_set && !arg_reverse) {
r = sd_journal_seek_realtime_usec(j, arg_since);
if (r < 0) {
- log_error("Failed to seek to date: %s", strerror(-r));
+ log_error_errno(r, "Failed to seek to date: %m");
return EXIT_FAILURE;
}
r = sd_journal_next(j);
} else if (arg_until_set && arg_reverse) {
r = sd_journal_seek_realtime_usec(j, arg_until);
if (r < 0) {
- log_error("Failed to seek to date: %s", strerror(-r));
+ log_error_errno(r, "Failed to seek to date: %m");
return EXIT_FAILURE;
}
r = sd_journal_previous(j);
} else if (arg_lines >= 0) {
r = sd_journal_seek_tail(j);
if (r < 0) {
- log_error("Failed to seek to tail: %s", strerror(-r));
+ log_error_errno(r, "Failed to seek to tail: %m");
return EXIT_FAILURE;
}
} else if (arg_reverse) {
r = sd_journal_seek_tail(j);
if (r < 0) {
- log_error("Failed to seek to tail: %s", strerror(-r));
+ log_error_errno(r, "Failed to seek to tail: %m");
return EXIT_FAILURE;
}
} else {
r = sd_journal_seek_head(j);
if (r < 0) {
- log_error("Failed to seek to head: %s", strerror(-r));
+ log_error_errno(r, "Failed to seek to head: %m");
return EXIT_FAILURE;
}
}
if (r < 0) {
- log_error("Failed to iterate through journal: %s", strerror(-r));
+ log_error_errno(r, "Failed to iterate through journal: %m");
return EXIT_FAILURE;
}
r = sd_journal_get_cutoff_realtime_usec(j, &start, &end);
if (r < 0) {
- log_error("Failed to get cutoff: %s", strerror(-r));
+ log_error_errno(r, "Failed to get cutoff: %m");
goto finish;
}
else
r = sd_journal_previous(j);
if (r < 0) {
- log_error("Failed to iterate through journal: %s", strerror(-r));
+ log_error_errno(r, "Failed to iterate through journal: %m");
goto finish;
}
if (r == 0)
r = sd_journal_get_realtime_usec(j, &usec);
if (r < 0) {
- log_error("Failed to determine timestamp: %s", strerror(-r));
+ log_error_errno(r, "Failed to determine timestamp: %m");
goto finish;
}
if (usec > arg_until)
r = sd_journal_get_realtime_usec(j, &usec);
if (r < 0) {
- log_error("Failed to determine timestamp: %s", strerror(-r));
+ log_error_errno(r, "Failed to determine timestamp: %m");
goto finish;
}
if (usec < arg_since)
r = sd_journal_get_cursor(j, &cursor);
if (r < 0 && r != -EADDRNOTAVAIL)
- log_error("Failed to get cursor: %s", strerror(-r));
+ log_error_errno(r, "Failed to get cursor: %m");
else if (r >= 0)
printf("-- cursor: %s\n", cursor);
}
r = sd_journal_wait(j, (uint64_t) -1);
if (r < 0) {
- log_error("Couldn't wait for journal event: %s", strerror(-r));
+ log_error_errno(r, "Couldn't wait for journal event: %m");
goto finish;
}
~ianmdlvl / elogind.git / blobdiff