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author | David Goulet <dgoulet@torproject.org> | 2017-04-21 11:49:30 -0400 |
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committer | Nick Mathewson <nickm@torproject.org> | 2017-04-24 09:20:13 -0400 |
commit | 4a9f6894300781b998b0753dd0f5a388bb61cc91 (patch) | |
tree | 192b0d8fa6baae2496a182ae80ea6d54b531bde3 /src | |
parent | 7d7770f7359763871667e0150aebc50856f9d5fd (diff) | |
download | tor-4a9f6894300781b998b0753dd0f5a388bb61cc91.tar.gz tor-4a9f6894300781b998b0753dd0f5a388bb61cc91.zip |
control: Wrong check on base16_decode return value
The GETINFO extra-info/digest/<digest> broke in commit 568dc27a19 that
refactored the base16_decode() API to return the decoded length.
Unfortunately, that if() condition should have checked for the correct length
instead of an error which broke the command in tor-0.2.9.1-alpha.
Fixes #22034
Signed-off-by: David Goulet <dgoulet@torproject.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/or/control.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/or/control.c b/src/or/control.c index c8c5062e86..1bf1e33bbc 100644 --- a/src/or/control.c +++ b/src/or/control.c @@ -2055,7 +2055,7 @@ getinfo_helper_dir(control_connection_t *control_conn, char d[DIGEST_LEN]; signed_descriptor_t *sd = NULL; if (base16_decode(d, sizeof(d), question, strlen(question)) - != sizeof(d)) { + == sizeof(d)) { /* XXXX this test should move into extrainfo_get_by_descriptor_digest, * but I don't want to risk affecting other parts of the code, * especially since the rules for using our own extrainfo (including |