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Differential D1082

Rewrite linux_recvfrom. To avoid double conversion of sockaddr use kern_recvit() directly. And check fromlen parameter before sockaddr copyin and conversion.
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Authored by dchagin on Nov 2 2014, 10:17 PM.
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rS283433: Rewrite linux_recvfrom. To avoid double conversion of sockaddr use

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dchagin updated this revision to Diff 2228.Nov 2 2014, 10:17 PM
dchagin retitled this revision from to Rewrite linux_recvfrom. To avoid double conversion of sockaddr use kern_recvit() directly. And check fromlen parameter before sockaddr copyin and conversion..
dchagin added a reviewer: Linux Emulation.Nov 2 2014, 10:19 PM
trasz added a subscriber: trasz.Mar 27 2015, 11:19 AM
trasz added inline comments.
sys/compat/linux/linux_socket.c
1035 ↗(On Diff #2228)

!= 0; few other occurences below.

1053 ↗(On Diff #2228)

sys_recvfrom() calls recvit() here, which also copies out the msg_namelen. It seems to be missing here.

1057 ↗(On Diff #2228)

!= NULL

dchagin updated this revision to Diff 4474.Mar 27 2015, 8:58 PM

whoops, you are right. fixed. style(9) also fixed.

Herald added a subscriber: imp. · View Herald TranscriptMar 27 2015, 8:58 PM
Closed by commit rS283433: Rewrite linux_recvfrom. To avoid double conversion of sockaddr use (authored by dchagin). · Explain WhyMay 24 2015, 4:26 PM
This revision was automatically updated to reflect the committed changes.

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head/sys/compat/linux/linux_socket.c

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