#include <stddef.h>
#include <unistd.h>
#include <sys/inotify.h>
-#include <sys/poll.h>
+#include <poll.h>
#include <sys/vfs.h>
#include <linux/magic.h>
#include "replace-var.h"
#include "fileio.h"
-#define JOURNAL_FILES_MAX 1024
+#define JOURNAL_FILES_MAX 7168
#define JOURNAL_FILES_RECHECK_USEC (2 * USEC_PER_SEC)
assert(j);
assert(f);
- if (f->last_direction == direction && f->current_offset > 0) {
- /* If we hit EOF before, recheck if any new entries arrived. */
- n_entries = le64toh(f->header->n_entries);
- if (f->location_type == LOCATION_TAIL && n_entries == f->last_n_entries)
- return 0;
- f->last_n_entries = n_entries;
+ n_entries = le64toh(f->header->n_entries);
+
+ /* If we hit EOF before, we don't need to look into this file again
+ * unless direction changed or new entries appeared. */
+ if (f->last_direction == direction && f->location_type == LOCATION_TAIL &&
+ n_entries == f->last_n_entries)
+ return 0;
+
+ f->last_n_entries = n_entries;
+ if (f->last_direction == direction && f->current_offset > 0) {
/* LOCATION_SEEK here means we did the work in a previous
* iteration and the current location already points to a
* candidate entry. */
if (r <= 0)
return r;
- journal_file_save_location(f, direction, c, cp);
+ journal_file_save_location(f, c, cp);
}
} else {
+ f->last_direction = direction;
+
r = find_location_with_matches(j, f, direction, &c, &cp);
if (r <= 0)
return r;
- journal_file_save_location(f, direction, c, cp);
+ journal_file_save_location(f, c, cp);
}
/* OK, we found the spot, now let's advance until an entry
if (r <= 0)
return r;
- journal_file_save_location(f, direction, c, cp);
+ journal_file_save_location(f, c, cp);
}
}
static bool file_has_type_prefix(const char *prefix, const char *filename) {
const char *full, *tilded, *atted;
- full = strappenda(prefix, ".journal");
- tilded = strappenda(full, "~");
- atted = strappenda(prefix, "@");
+ full = strjoina(prefix, ".journal");
+ tilded = strjoina(full, "~");
+ atted = strjoina(prefix, "@");
return streq(filename, full) ||
streq(filename, tilded) ||
if (flags & SD_JOURNAL_CURRENT_USER) {
char prefix[5 + DECIMAL_STR_MAX(uid_t) + 1];
- assert_se(snprintf(prefix, sizeof(prefix), "user-"UID_FMT, getuid())
- < (int) sizeof(prefix));
+ xsprintf(prefix, "user-"UID_FMT, getuid());
if (file_has_type_prefix(prefix, filename))
return true;
r = add_any_file(j, path);
if (r == -ENOENT)
return 0;
- return 0;
+ return r;
}
static int remove_file(sd_journal *j, const char *prefix, const char *filename) {
return -EINVAL;
if (j->prefix)
- p = strappenda(j->prefix, p);
+ p = strjoina(j->prefix, p);
d = opendir(p);
if (!d)
assert_return((flags & ~(SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM)) == 0, -EINVAL);
assert_return(machine_name_is_valid(machine), -EINVAL);
- p = strappenda("/run/systemd/machines/", machine);
+ p = strjoina("/run/systemd/machines/", machine);
r = parse_env_file(p, NEWLINE, "ROOT", &root, "CLASS", &class, NULL);
if (r == -ENOENT)
return -EHOSTDOWN;