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Add missing code to set cache->journal_len when reading microdesc journal

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This could be one reason that authorities' journals would grow without
bound; related to bug 2230. Bugfix on 0.2.2.6-alpha.  Fix by
"cypherpunks".
This commit is contained in:
Nick Mathewson 2011-05-03 16:22:31 -04:00
parent 033c27ac5e
commit 698fa0fc67
2 changed files with 8 additions and 0 deletions
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7
changes/bug2230_part1 Normal file
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@ -0,0 +1,7 @@
o Minor bugfixes
- When loading the microdesc journal, remember its current size.
In 0.2.2, this helps prevent the microdesc journal from growing
without limit on authorities (who are the only ones to use it in
0.2.2). Fixes a part of bug 2230; bugfix on 0.2.2.6-alpha.
Fix posted by "cypherpunks."

1
src/or/microdesc.c
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@ -261,6 +261,7 @@ microdesc_cache_reload(microdesc_cache_t *cache)
journal_content = read_file_to_str(cache->journal_fname,
RFTS_IGNORE_MISSING, &st);
if (journal_content) {
cache->journal_len = (size_t) st.st_size;
added = microdescs_add_to_cache(cache, journal_content,
journal_content+st.st_size,
SAVED_IN_JOURNAL, 0);