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-rw-r--r--src/journal/sd-journal.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 0268675abb..9bc426faf8 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -43,6 +43,8 @@
#include "replace-var.h"
#include "fileio.h"
+#define JOURNAL_FILES_MAX 7168
+
#define JOURNAL_FILES_RECHECK_USEC (2 * USEC_PER_SEC)
#define REPLACE_VAR_MAX 256
@@ -1196,6 +1198,11 @@ static int add_any_file(sd_journal *j, const char *path) {
if (ordered_hashmap_get(j->files, path))
return 0;
+ if (ordered_hashmap_size(j->files) >= JOURNAL_FILES_MAX) {
+ log_warning("Too many open journal files, not adding %s.", path);
+ return set_put_error(j, -ETOOMANYREFS);
+ }
+
r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, &f);
if (r < 0)
return r;