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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2023-05-07 00:16:30 +0900 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2023-05-07 00:26:49 +0900 |
| commit | e562f131585fe6ae32b1f035ba48c1548d695259 (patch) | |
| tree | 6f2af7cd4eab1fc4f907092873335caa95b1e968 /src/libsystemd | |
| parent | 03fdf957140b3e15a669c4a7bd6c94aaf63b4012 (diff) | |
| download | systemd-e562f131585fe6ae32b1f035ba48c1548d695259.tar.gz | |
sd-journal: re-read entry array object
`test_object()` may call `journal_file_move_to_object()` and thus
the `array` object may be invalidated.
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/sd-journal/journal-file.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/libsystemd/sd-journal/journal-file.c b/src/libsystemd/sd-journal/journal-file.c index fb4b67c138..f594b3eecb 100644 --- a/src/libsystemd/sd-journal/journal-file.c +++ b/src/libsystemd/sd-journal/journal-file.c @@ -2975,8 +2975,16 @@ found: if (subtract_one && t == 0 && i == 0) return 0; + r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &array); + if (r < 0) + return r; + + p = journal_file_entry_array_item(f, array, 0); + if (p <= 0) + return -EBADMSG; + /* Let's cache this item for the next invocation */ - chain_cache_put(f->chain_cache, ci, first, a, journal_file_entry_array_item(f, array, 0), t, subtract_one ? (i > 0 ? i-1 : UINT64_MAX) : i); + chain_cache_put(f->chain_cache, ci, first, a, p, t, subtract_one ? (i > 0 ? i-1 : UINT64_MAX) : i); if (subtract_one && i == 0) p = last_p; |