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journal: place machin journals in machine specific subdirectories

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This commit is contained in:
Lennart Poettering 2011-10-12 05:06:09 +02:00
parent 7c99e0c1fc
commit ed49ef3f34
1 changed files with 61 additions and 14 deletions
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75
src/journal/journald.c
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@ -211,6 +211,9 @@ static void process_message(Server *s, const char *buf, struct ucred *ucred, str
IOVEC_SET_STRING(iovec[n++], source_time);
}
/* Note that strictly speaking storing the boot id here is
* redundant since the entry includes this in-line
* anyway. However, we need this indexed, too. */
r = sd_id128_get_boot(&id);
if (r >= 0)
if (asprintf(&boot_id, "BOOT_ID=%s", sd_id128_to_string(id, idbuf)) >= 0)
@ -349,6 +352,62 @@ static int process_event(Server *s, struct epoll_event *ev) {
return 0;
}
static int system_journal_open(Server *s) {
int r;
char *fn;
sd_id128_t machine;
char ids[33];
r = sd_id128_get_machine(&machine);
if (r < 0)
return r;
/* First try to create the machine path, but not the prefix */
fn = join("/var/log/journal/", sd_id128_to_string(machine, ids), NULL);
if (!fn)
return -ENOMEM;
(void) mkdir(fn, 0755);
free(fn);
/* The create the system journal file */
fn = join("/var/log/journal/", ids, "/system.journal", NULL);
if (!fn)
return -ENOMEM;
r = journal_file_open(fn, O_RDWR|O_CREAT, 0640, &s->system_journal);
free(fn);
if (r >= 0)
fix_perms(s->system_journal, 0);
else if (r == -ENOENT) {
/* /var didn't work, so try /run, but this time we
* create the prefix too */
fn = join("/run/log/journal/", ids, NULL);
if (!fn)
return -ENOMEM;
(void) mkdir_p(fn, 0755);
free(fn);
/* Then create the runtime journal file */
fn = join("/run/log/journal/", ids, "/system.journal", NULL);
if (!fn)
return -ENOMEM;
r = journal_file_open(fn, O_RDWR|O_CREAT, 0640, &s->runtime_journal);
free(fn);
if (r >= 0)
fix_perms(s->runtime_journal, 0);
}
if (r < 0 && r != -ENOENT) {
log_error("Failed to open journal: %s", strerror(-r));
return r;
}
return 0;
}
static int server_init(Server *s) {
int n, one, r;
struct epoll_event ev;
@ -430,21 +489,9 @@ static int server_init(Server *s) {
return -ENOMEM;
}
r = journal_file_open("/var/log/journal/system.journal", O_RDWR|O_CREAT, 0640, &s->system_journal);
if (r >= 0)
fix_perms(s->system_journal, 0);
else if (r == -ENOENT) {
mkdir_p("/run/log/journal", 0755);
r = journal_file_open("/run/log/journal/system.journal", O_RDWR|O_CREAT, 0640, &s->runtime_journal);
if (r >= 0)
fix_perms(s->runtime_journal, 0);
}
if (r < 0 && r != -ENOENT) {
log_error("Failed to open journal: %s", strerror(-r));
r = system_journal_open(s);
if (r < 0)
return r;
}
assert_se(sigemptyset(&mask) == 0);
sigset_add_many(&mask, SIGINT, SIGTERM, -1);