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| author | Haru <haru@dotalux.com> | 2013-08-05 11:21:27 +0200 |
|---|---|---|
| committer | Haru <haru@dotalux.com> | 2013-08-05 11:52:20 +0200 |
| commit | c1dca647670c1b55bcd66c82958fcd8180115fac (patch) | |
| tree | 761622b352d1985c80d0fb70b73dbde9580e042b | |
| parent | 3fc08ed5c02c15646808ed3b42995aaf5691a260 (diff) | |
| download | hercules-c1dca647670c1b55bcd66c82958fcd8180115fac.tar.gz hercules-c1dca647670c1b55bcd66c82958fcd8180115fac.tar.bz2 hercules-c1dca647670c1b55bcd66c82958fcd8180115fac.tar.xz hercules-c1dca647670c1b55bcd66c82958fcd8180115fac.zip | |
Improved reliability of the packet obfuscation key update function
Follow-up to 38b8bf0
Solves some edge cases where, depending on key and packet combination,
the key may not be correctly updated and leads to a forced
disconnection.
Signed-off-by: Haru <haru@dotalux.com>
| -rw-r--r-- | src/map/clif.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/map/clif.c b/src/map/clif.c index f9ea6e2c1..44df5b607 100644 --- a/src/map/clif.c +++ b/src/map/clif.c @@ -17657,7 +17657,7 @@ int clif_parse(int fd) { if ((int)RFIFOREST(fd) < packet_len) return 0; // not enough data received to form the packet - if( cmd != RFIFOW(fd, 0) ) { + if( battle_config.packet_obfuscation == 2 || cmd != RFIFOW(fd, 0) || (sd && sd->parse_cmd_func == clif_parse_cmd_decrypt) ) { RFIFOW(fd, 0) = cmd; if( sd ) { sd->cryptKey = (( sd->cryptKey * clif->cryptKey[1] ) + clif->cryptKey[2]) & 0xFFFFFFFF; // Update key for the next packet |