Date: Wed, 24 Jan 2024 09:21:36 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 276583] openvpn DSO: sys/net/if_ovpn.c return ENOSPC, need: ENOBUF Message-ID: <bug-276583-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276583 Bug ID: 276583 Summary: openvpn DSO: sys/net/if_ovpn.c return ENOSPC, need: ENOBUF Product: Base System Version: 14.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: root.rnd@gmail.com Created attachment 247920 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D247920&action= =3Dedit debug src if_ovpn.c and openvpn **Describe the bug** 1. openvpn send short buffer in ioctl().=20 2. sys/net/if_ovpn.c return **ENOSPC**, need: **ENOBUF** in openvpn.log messange=20 `2024-01-20 10:50:14 xxxxxx/aaaaa:45216 dco_update_peer_stat: invalid peer = ID 2 returned by kernel` **To Reproduce** clean install from ports **Version information ** ``` root@-14:/ # pkg info -x openvpn openvpn-2.6.8_1 ``` ``` root@-14:/usr/local/etc/wireguard # uname -a FreeBSD gw-de-14 14.0-RELEASE FreeBSD 14.0-RELEASE #0 releng/14.0-n265380-f9716eee8ab4: Fri Nov 10 05:57:23 UTC 2023=20=20=20=20 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 ``` **Additional context** debug in freebsd: ``` root@-14:/ # cd /tmp/ root@-14:/tmp # fetch http://www.grosbein.net/freebsd/patches/if_ovpn.c.diff if_ovpn.c.diff 1133 B 6916 kBps 00s root@-14:/tmp # cd /usr/src/sys/net =E2=80=8B root@-14:/usr/src/sys/net # patch < /tmp/if_ovpn.c.diff Hmm... Looks like a unified diff to me... The text leading up to this was: -------------------------- |--- if_ovpn.c.orig 2023-11-10 07:07:53.000000000 +0700 |+++ if_ovpn.c 2024-01-19 22:30:53.478336000 +0700 -------------------------- Patching file if_ovpn.c using Plan A... Hunk #1 succeeded at 48. Hunk #2 succeeded at 277. Hunk #3 succeeded at 1419. done root@-14:/usr/src/sys/net # cd /usr/src/sys/modules/if_ovpn root@-14:/usr/src/sys/modules/if_ovpn # make [Creating objdir /usr/obj/usr/src/amd64.amd64/sys/modules/if_ovpn...] machine -> /usr/src/sys/amd64/include ......skip root@-14:/usr/src/sys/modules/if_ovpn # service openvpn stop Stopping openvpn. Waiting for PIDS: 52148. root@-14:/usr/src/sys/modules/if_ovpn # kldunload if_ovpn root@-14:/usr/src/sys/modules/if_ovpn # kldload /usr/obj/usr/src/amd64.amd64/sys/modules/if_ovpn/if_ovpn.ko root@-14:/usr/src/sys/modules/if_ovpn # service openvpn start Starting openvpn. root@-14:/usr/src/sys/modules/if_ovpn # sysctl net.link.openvpn.debug=3D1 net.link.openvpn.debug: 0 -> 1 **in /var/log/debug.log** root@-14:/usr/local/etc/wireguard # tail -f /var/log/debug.log Jan 22 17:29:26 -14 kernel: if_ovpn: len(4594) > ifd->ifd_len(4096) Jan 22 17:30:06 -14 syslogd: last message repeated 1 times Jan 22 17:32:07 -14 syslogd: last message repeated 2 times Jan 22 17:35:07 -14 syslogd: last message repeated 3 times Jan 22 17:35:59 -14 kernel: if_ovpn: len(4269) > ifd->ifd_len(4096) Jan 22 17:36:07 -14 syslogd: last message repeated 1 times Jan 22 17:38:07 -14 syslogd: last message repeated 2 times Jan 22 17:41:07 -14 syslogd: last message repeated 3 times Jan 22 18:16:21 -14 syslogd: last message repeated 1 times Jan 22 18:21:25 -14 syslogd: last message repeated 5 times ``` correction, patch opepvpn in FreeBSD14: cd /usr/ports/security/openvpn/files fetch http://www.grosbein.net/freebsd/patches/patch-src_openvpn_dco__freebs= d.c cd .. make clean all deinstall install --=20 You are receiving this mail because: You are the assignee for the bug.=
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