static int open_output(Writer *w, const char* host) {
_cleanup_free_ char *_output = NULL;
const char *output;
int r;
switch (arg_split_mode) {
case JOURNAL_WRITE_SPLIT_NONE:
output = arg_output ?: REMOTE_JOURNAL_PATH "/remote.journal";
break;
case JOURNAL_WRITE_SPLIT_HOST: {
_cleanup_free_ char *name;
assert(host);
name = filename_escape(host);
if (!name)
return log_oom();
r = asprintf(&_output, "%s/remote-%s.journal",
arg_output ?: REMOTE_JOURNAL_PATH,
name);
if (r < 0)
return log_oom();
output = _output;
break;
}
default:
assert_not_reached("what?");
}
r = journal_file_open_reliably(output,
O_RDWR|O_CREAT, 0640,
arg_compress, arg_seal,
&w->metrics,
w->mmap,
NULL, &w->journal);
if (r < 0)
log_error_errno(r, "Failed to open output journal %s: %m",
output);
else
log_info("Opened output file %s", w->journal->path);
return r;
}
static int open_output(RemoteServer *s, Writer *w, const char* host) {
_cleanup_free_ char *_filename = NULL;
const char *filename;
int r;
switch (s->split_mode) {
case JOURNAL_WRITE_SPLIT_NONE:
filename = s->output;
break;
case JOURNAL_WRITE_SPLIT_HOST: {
_cleanup_free_ char *name;
assert(host);
name = filename_escape(host);
if (!name)
return log_oom();
r = asprintf(&_filename, "%s/remote-%s.journal", s->output, name);
if (r < 0)
return log_oom();
filename = _filename;
break;
}
default:
assert_not_reached("what?");
}
r = journal_file_open_reliably(filename,
O_RDWR|O_CREAT, 0640,
s->compress, (uint64_t) -1, s->seal,
&w->metrics,
w->mmap, NULL,
NULL, &w->journal);
if (r < 0)
return log_error_errno(r, "Failed to open output journal %s: %m", filename);
log_debug("Opened output file %s", w->journal->path);
return 0;
}
