#include "list.h"
#include "journal-rate-limit.h"
#include "sd-journal.h"
+#include "sd-login.h"
#include "journal-internal.h"
#define USER_JOURNALS_MAX 1024
JournalRateLimit *rate_limit;
- JournalMetrics metrics;
- uint64_t max_use;
+ JournalMetrics runtime_metrics;
+ JournalMetrics system_metrics;
+
bool compress;
uint64_t cached_available_space;
static int server_flush_to_var(Server *s);
static uint64_t available_space(Server *s) {
- char ids[33];
- sd_id128_t machine;
- char *p;
+ char ids[33], *p;
const char *f;
+ sd_id128_t machine;
struct statvfs ss;
uint64_t sum = 0, avail = 0, ss_avail = 0;
int r;
DIR *d;
- usec_t ts = now(CLOCK_MONOTONIC);
+ usec_t ts;
+ JournalMetrics *m;
+
+ ts = now(CLOCK_MONOTONIC);
if (s->cached_available_space_timestamp + RECHECK_AVAILABLE_SPACE_USEC > ts)
return s->cached_available_space;
if (r < 0)
return 0;
- if (s->system_journal)
+ if (s->system_journal) {
f = "/var/log/journal/";
- else
+ m = &s->system_metrics;
+ } else {
f = "/run/log/journal/";
+ m = &s->runtime_metrics;
+ }
+
+ assert(m);
p = strappend(f, sd_id128_to_string(machine, ids));
if (!p)
sum += (uint64_t) st.st_blocks * (uint64_t) st.st_blksize;
}
- avail = sum >= s->max_use ? 0 : s->max_use - sum;
+ avail = sum >= m->max_use ? 0 : m->max_use - sum;
ss_avail = ss.f_bsize * ss.f_bavail;
- ss_avail = ss_avail < s->metrics.keep_free ? 0 : ss_avail - s->metrics.keep_free;
+ ss_avail = ss_avail < m->keep_free ? 0 : ss_avail - m->keep_free;
if (ss_avail < avail)
avail = ss_avail;
return s->system_journal;
fix_perms(f, uid);
- f->metrics = s->metrics;
+ f->metrics = s->system_metrics;
f->compress = s->compress;
r = hashmap_put(s->user_journals, UINT32_TO_PTR(uid), f);
return f;
}
-static void server_vacuum(Server *s) {
- Iterator i;
+static void server_rotate(Server *s) {
+ JournalFile *f;
void *k;
- char *p;
- char ids[33];
- sd_id128_t machine;
+ Iterator i;
int r;
- JournalFile *f;
log_info("Rotating...");
else
hashmap_replace(s->user_journals, k, f);
}
+}
+
+static void server_vacuum(Server *s) {
+ char *p;
+ char ids[33];
+ sd_id128_t machine;
+ int r;
log_info("Vacuuming...");
return;
}
- if (asprintf(&p, "/var/log/journal/%s", sd_id128_to_string(machine, ids)) < 0) {
- log_error("Out of memory.");
- return;
- }
+ sd_id128_to_string(machine, ids);
- r = journal_directory_vacuum(p, s->max_use, s->metrics.keep_free);
- if (r < 0 && r != -ENOENT)
- log_error("Failed to vacuum %s: %s", p, strerror(-r));
- free(p);
+ if (s->system_journal) {
+ if (asprintf(&p, "/var/log/journal/%s", ids) < 0) {
+ log_error("Out of memory.");
+ return;
+ }
- if (asprintf(&p, "/run/log/journal/%s", ids) < 0) {
- log_error("Out of memory.");
- return;
+ r = journal_directory_vacuum(p, s->system_metrics.max_use, s->system_metrics.keep_free);
+ if (r < 0 && r != -ENOENT)
+ log_error("Failed to vacuum %s: %s", p, strerror(-r));
+ free(p);
}
- r = journal_directory_vacuum(p, s->max_use, s->metrics.keep_free);
- if (r < 0 && r != -ENOENT)
- log_error("Failed to vacuum %s: %s", p, strerror(-r));
- free(p);
+
+ if (s->runtime_journal) {
+ if (asprintf(&p, "/run/log/journal/%s", ids) < 0) {
+ log_error("Out of memory.");
+ return;
+ }
+
+ r = journal_directory_vacuum(p, s->runtime_metrics.max_use, s->runtime_metrics.keep_free);
+ if (r < 0 && r != -ENOENT)
+ log_error("Failed to vacuum %s: %s", p, strerror(-r));
+ free(p);
+ }
s->cached_available_space_timestamp = 0;
}
return NULL;
}
- if (streq(init_path, "/"))
+ if (endswith(init_path, "/system"))
+ init_path[strlen(init_path) - 7] = 0;
+ else if (streq(init_path, "/"))
init_path[0] = 0;
if (startswith(process_path, init_path)) {
*source_time = NULL, *boot_id = NULL, *machine_id = NULL,
*comm = NULL, *cmdline = NULL, *hostname = NULL,
*audit_session = NULL, *audit_loginuid = NULL,
- *exe = NULL, *cgroup = NULL;
+ *exe = NULL, *cgroup = NULL, *session = NULL,
+ *owner_uid = NULL, *unit = NULL;
char idbuf[33];
sd_id128_t id;
assert(s);
assert(iovec);
assert(n > 0);
- assert(n + 13 <= m);
+ assert(n + 16 <= m);
if (ucred) {
- uint32_t session;
- char *path;
+ uint32_t audit;
+ uid_t owner;
realuid = ucred->uid;
r = get_process_comm(ucred->pid, &t);
if (r >= 0) {
comm = strappend("_COMM=", t);
+ free(t);
+
if (comm)
IOVEC_SET_STRING(iovec[n++], comm);
- free(t);
}
r = get_process_exe(ucred->pid, &t);
if (r >= 0) {
exe = strappend("_EXE=", t);
+ free(t);
+
if (comm)
IOVEC_SET_STRING(iovec[n++], exe);
- free(t);
}
r = get_process_cmdline(ucred->pid, LINE_MAX, false, &t);
if (r >= 0) {
cmdline = strappend("_CMDLINE=", t);
+ free(t);
+
if (cmdline)
IOVEC_SET_STRING(iovec[n++], cmdline);
- free(t);
}
- r = audit_session_from_pid(ucred->pid, &session);
+ r = audit_session_from_pid(ucred->pid, &audit);
if (r >= 0)
- if (asprintf(&audit_session, "_AUDIT_SESSION=%lu", (unsigned long) session) >= 0)
+ if (asprintf(&audit_session, "_AUDIT_SESSION=%lu", (unsigned long) audit) >= 0)
IOVEC_SET_STRING(iovec[n++], audit_session);
r = audit_loginuid_from_pid(ucred->pid, &loginuid);
if (asprintf(&audit_loginuid, "_AUDIT_LOGINUID=%lu", (unsigned long) loginuid) >= 0)
IOVEC_SET_STRING(iovec[n++], audit_loginuid);
- path = shortened_cgroup_path(ucred->pid);
- if (path) {
- cgroup = strappend("_SYSTEMD_CGROUP=", path);
+ t = shortened_cgroup_path(ucred->pid);
+ if (t) {
+ cgroup = strappend("_SYSTEMD_CGROUP=", t);
+ free(t);
+
if (cgroup)
IOVEC_SET_STRING(iovec[n++], cgroup);
+ }
- free(path);
+ if (sd_pid_get_session(ucred->pid, &t) >= 0) {
+ session = strappend("_SYSTEMD_SESSION=", t);
+ free(t);
+
+ if (session)
+ IOVEC_SET_STRING(iovec[n++], session);
}
+
+ if (sd_pid_get_unit(ucred->pid, &t) >= 0) {
+ unit = strappend("_SYSTEMD_UNIT=", t);
+ free(t);
+
+ if (unit)
+ IOVEC_SET_STRING(iovec[n++], unit);
+ }
+
+ if (sd_pid_get_owner_uid(ucred->uid, &owner) >= 0)
+ if (asprintf(&owner_uid, "_SYSTEMD_OWNER_UID=%lu", (unsigned long) owner) >= 0)
+ IOVEC_SET_STRING(iovec[n++], owner_uid);
}
if (tv) {
t = gethostname_malloc();
if (t) {
hostname = strappend("_HOSTNAME=", t);
+ free(t);
if (hostname)
IOVEC_SET_STRING(iovec[n++], hostname);
- free(t);
}
assert(n <= m);
if (r == -E2BIG && !vacuumed) {
log_info("Allocation limit reached.");
+ server_rotate(s);
server_vacuum(s);
vacuumed = true;
free(audit_session);
free(audit_loginuid);
free(cgroup);
+ free(session);
+ free(owner_uid);
+ free(unit);
}
static void dispatch_message(Server *s,
if (rl > 1) {
int j = 0;
char suppress_message[LINE_MAX];
- struct iovec suppress_iovec[15];
+ struct iovec suppress_iovec[18];
/* Write a suppression message if we suppressed something */
static void process_syslog_message(Server *s, const char *buf, struct ucred *ucred, struct timeval *tv) {
char *message = NULL, *syslog_priority = NULL, *syslog_facility = NULL;
- struct iovec iovec[16];
+ struct iovec iovec[19];
unsigned n = 0;
int priority = LOG_USER | LOG_INFO;
/* A property follows */
- if (n+13 >= m) {
+ if (n+16 >= m) {
struct iovec *c;
unsigned u;
- u = MAX((n+13U) * 2U, 4U);
+ u = MAX((n+16U) * 2U, 4U);
c = realloc(iovec, u * sizeof(struct iovec));
if (!c) {
log_error("Out of memory");
}
static int stdout_stream_log(StdoutStream *s, const char *p, size_t l) {
- struct iovec iovec[15];
+ struct iovec iovec[18];
char *message = NULL, *syslog_priority = NULL;
unsigned n = 0;
size_t tag_len;
free(fn);
if (r >= 0) {
- s->system_journal->metrics = s->metrics;
+ journal_default_metrics(&s->system_metrics, s->system_journal->fd);
+
+ s->system_journal->metrics = s->system_metrics;
s->system_journal->compress = s->compress;
fix_perms(s->system_journal, 0);
} else if (r < 0) {
- if (r == -ENOENT)
- r = 0;
- else {
- log_error("Failed to open system journal: %s", strerror(-r));
- return r;
- }
+ if (r != -ENOENT && r != -EROFS)
+ log_warning("Failed to open system journal: %s", strerror(-r));
+
+ r = 0;
}
}
free(fn);
if (r < 0) {
+ if (r != -ENOENT)
+ log_warning("Failed to open runtime journal: %s", strerror(-r));
- if (r == -ENOENT)
- r = 0;
- else {
- log_error("Failed to open runtime journal: %s", strerror(-r));
- return r;
- }
+ r = 0;
}
} else {
}
if (s->runtime_journal) {
- s->runtime_journal->metrics = s->metrics;
+ journal_default_metrics(&s->runtime_metrics, s->runtime_journal->fd);
+
+ s->runtime_journal->metrics = s->runtime_metrics;
s->runtime_journal->compress = s->compress;
fix_perms(s->runtime_journal, 0);
log_info("Allocation limit reached.");
journal_file_post_change(s->system_journal);
+ server_rotate(s);
server_vacuum(s);
r = journal_file_copy_entry(f, s->system_journal, o, f->current_offset, NULL, NULL, NULL);
zero(*s);
s->syslog_fd = s->native_fd = s->stdout_fd = s->signal_fd = s->epoll_fd = -1;
- s->metrics.max_size = DEFAULT_MAX_SIZE;
- s->metrics.min_size = DEFAULT_MIN_SIZE;
- s->metrics.keep_free = DEFAULT_KEEP_FREE;
- s->max_use = DEFAULT_MAX_USE;
s->compress = true;
+ memset(&s->system_metrics, 0xFF, sizeof(s->system_metrics));
+ memset(&s->runtime_metrics, 0xFF, sizeof(s->runtime_metrics));
+
s->user_journals = hashmap_new(trivial_hash_func, trivial_compare_func);
if (!s->user_journals) {
log_error("Out of memory.");