From owner-svn-src-stable-10@freebsd.org Thu Jul 11 00:22:12 2019 Return-Path: Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 572C615E7375; Thu, 11 Jul 2019 00:22:12 +0000 (UTC) (envelope-from mm@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id CCB9281949; Thu, 11 Jul 2019 00:22:11 +0000 (UTC) (envelope-from mm@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 967391EC40; Thu, 11 Jul 2019 00:22:11 +0000 (UTC) (envelope-from mm@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x6B0MBcN022157; Thu, 11 Jul 2019 00:22:11 GMT (envelope-from mm@FreeBSD.org) Received: (from mm@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x6B0MARV022151; Thu, 11 Jul 2019 00:22:10 GMT (envelope-from mm@FreeBSD.org) Message-Id: <201907110022.x6B0MARV022151@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mm set sender to mm@FreeBSD.org using -f From: Martin Matuska Date: Thu, 11 Jul 2019 00:22:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r349901 - in stable/10: contrib/libarchive/libarchive contrib/libarchive/libarchive/test lib/libarchive/tests X-SVN-Group: stable-10 X-SVN-Commit-Author: mm X-SVN-Commit-Paths: in stable/10: contrib/libarchive/libarchive contrib/libarchive/libarchive/test lib/libarchive/tests X-SVN-Commit-Revision: 349901 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: CCB9281949 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.98)[-0.978,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jul 2019 00:22:12 -0000 Author: mm Date: Thu Jul 11 00:22:10 2019 New Revision: 349901 URL: https://svnweb.freebsd.org/changeset/base/349901 Log: MFC r349527,349538: Sync libarchive with vendor. Relevant vendor changes: PR #1217: RAR5 reader - fix ARM filter going beyond window buffer boundary (OSS-Fuzz 15431) PR #1218: Fixes to sparse file handling Added: stable/10/contrib/libarchive/libarchive/test/test_read_format_rar5_arm_filter_on_window_boundary.rar.uu - copied unchanged from r349527, head/contrib/libarchive/libarchive/test/test_read_format_rar5_arm_filter_on_window_boundary.rar.uu Modified: stable/10/contrib/libarchive/libarchive/archive_read.c stable/10/contrib/libarchive/libarchive/archive_read_disk_posix.c stable/10/contrib/libarchive/libarchive/archive_read_support_format_rar5.c stable/10/contrib/libarchive/libarchive/test/test_read_format_rar5.c stable/10/lib/libarchive/tests/Makefile Directory Properties: stable/10/ (props changed) Modified: stable/10/contrib/libarchive/libarchive/archive_read.c ============================================================================== --- stable/10/contrib/libarchive/libarchive/archive_read.c Thu Jul 11 00:21:47 2019 (r349900) +++ stable/10/contrib/libarchive/libarchive/archive_read.c Thu Jul 11 00:22:10 2019 (r349901) @@ -844,7 +844,8 @@ archive_read_data(struct archive *_a, void *buff, size dest = (char *)buff; while (s > 0) { - if (a->read_data_remaining == 0) { + if (a->read_data_offset == a->read_data_output_offset && + a->read_data_remaining == 0) { read_buf = a->read_data_block; a->read_data_is_posix_read = 1; a->read_data_requested = s; Modified: stable/10/contrib/libarchive/libarchive/archive_read_disk_posix.c ============================================================================== --- stable/10/contrib/libarchive/libarchive/archive_read_disk_posix.c Thu Jul 11 00:21:47 2019 (r349900) +++ stable/10/contrib/libarchive/libarchive/archive_read_disk_posix.c Thu Jul 11 00:22:10 2019 (r349901) @@ -1143,6 +1143,8 @@ _archive_read_next_header2(struct archive *_a, struct t->entry_fd = -1; } + archive_entry_clear(entry); + for (;;) { r = next_entry(a, t, entry); if (t->entry_fd >= 0) { Modified: stable/10/contrib/libarchive/libarchive/archive_read_support_format_rar5.c ============================================================================== --- stable/10/contrib/libarchive/libarchive/archive_read_support_format_rar5.c Thu Jul 11 00:21:47 2019 (r349900) +++ stable/10/contrib/libarchive/libarchive/archive_read_support_format_rar5.c Thu Jul 11 00:22:10 2019 (r349901) @@ -623,9 +623,9 @@ static int run_arm_filter(struct rar5* rar, struct fil for(i = 0; i < flt->block_length - 3; i += 4) { uint8_t* b = &rar->cstate.window_buf[ (rar->cstate.solid_offset + - flt->block_start + i) & rar->cstate.window_mask]; + flt->block_start + i + 3) & rar->cstate.window_mask]; - if(b[3] == 0xEB) { + if(*b == 0xEB) { /* 0xEB = ARM's BL (branch + link) instruction. */ offset = read_filter_data(rar, (rar->cstate.solid_offset + flt->block_start + i) & Modified: stable/10/contrib/libarchive/libarchive/test/test_read_format_rar5.c ============================================================================== --- stable/10/contrib/libarchive/libarchive/test/test_read_format_rar5.c Thu Jul 11 00:21:47 2019 (r349900) +++ stable/10/contrib/libarchive/libarchive/test/test_read_format_rar5.c Thu Jul 11 00:22:10 2019 (r349901) @@ -1215,3 +1215,18 @@ DEFINE_TEST(test_read_format_rar5_different_window_siz EPILOGUE(); } + +DEFINE_TEST(test_read_format_rar5_arm_filter_on_window_boundary) +{ + char buf[4096]; + PROLOGUE("test_read_format_rar5_arm_filter_on_window_boundary.rar"); + + /* Return codes of those calls are ignored, because this sample file + * is invalid. However, the unpacker shouldn't produce any SIGSEGV + * errors during processing. */ + + (void) archive_read_next_header(a, &ae); + while(0 != archive_read_data(a, buf, sizeof(buf))) {} + + EPILOGUE(); +} Copied: stable/10/contrib/libarchive/libarchive/test/test_read_format_rar5_arm_filter_on_window_boundary.rar.uu (from r349527, head/contrib/libarchive/libarchive/test/test_read_format_rar5_arm_filter_on_window_boundary.rar.uu) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/10/contrib/libarchive/libarchive/test/test_read_format_rar5_arm_filter_on_window_boundary.rar.uu Thu Jul 11 00:22:10 2019 (r349901, copy of r349527, head/contrib/libarchive/libarchive/test/test_read_format_rar5_arm_filter_on_window_boundary.rar.uu) @@ -0,0 +1,9 @@ +begin 600 test_read_format_rar5_arm_filter_on_window_boundary.rar +M4F%R(1H'`0"-[P+2``(''(`'`/[_(`#_!``"(0$``/X(TB`!'O___P@``/W_ +M_Q``_]U84%"0_P1LAFVQ9,S,M[$`20"#__\`_P#_`/G___!DSR0V2+$`20`Z +M@R[_______\I:!<**-@P70D`KB1! Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DF51F15E799F; Thu, 11 Jul 2019 00:38:11 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7635082982; Thu, 11 Jul 2019 00:38:11 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 215C01EE11; Thu, 11 Jul 2019 00:38:11 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x6B0cBuW029885; Thu, 11 Jul 2019 00:38:11 GMT (envelope-from cy@FreeBSD.org) Received: (from cy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x6B0cBVK029884; Thu, 11 Jul 2019 00:38:11 GMT (envelope-from cy@FreeBSD.org) Message-Id: <201907110038.x6B0cBVK029884@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cy set sender to cy@FreeBSD.org using -f From: Cy Schubert Date: Thu, 11 Jul 2019 00:38:11 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r349902 - in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Group: stable-10 X-SVN-Commit-Author: cy X-SVN-Commit-Paths: in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Commit-Revision: 349902 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 7635082982 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.98)[-0.977,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jul 2019 00:38:12 -0000 Author: cy Date: Thu Jul 11 00:38:10 2019 New Revision: 349902 URL: https://svnweb.freebsd.org/changeset/base/349902 Log: MFC r349842: Correct the description for the low port in the port compare struct. Adjust the high port description to match that of the low port description. Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Directory Properties: stable/10/ (props changed) Changes in other areas also in this revision: Modified: stable/11/sys/contrib/ipfilter/netinet/ip_fil.h stable/12/sys/contrib/ipfilter/netinet/ip_fil.h Directory Properties: stable/11/ (props changed) stable/12/ (props changed) Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil.h ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Thu Jul 11 00:22:10 2019 (r349901) +++ stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Thu Jul 11 00:38:10 2019 (r349902) @@ -594,8 +594,8 @@ typedef enum fr_ctypes_e { */ typedef struct frpcmp { fr_ctypes_t frp_cmp; /* data for port comparisons */ - u_32_t frp_port; /* top port for <> and >< */ - u_32_t frp_top; /* top port for <> and >< */ + u_32_t frp_port; /* low port for <> and >< */ + u_32_t frp_top; /* high port for <> and >< */ } frpcmp_t; From owner-svn-src-stable-10@freebsd.org Thu Jul 11 00:44:11 2019 Return-Path: Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 894AB15E7D64; Thu, 11 Jul 2019 00:44:11 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2A8EB83168; Thu, 11 Jul 2019 00:44:11 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 0C8871EFB7; Thu, 11 Jul 2019 00:44:11 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x6B0iATp034811; Thu, 11 Jul 2019 00:44:10 GMT (envelope-from cy@FreeBSD.org) Received: (from cy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x6B0iADa034810; Thu, 11 Jul 2019 00:44:10 GMT (envelope-from cy@FreeBSD.org) Message-Id: <201907110044.x6B0iADa034810@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cy set sender to cy@FreeBSD.org using -f From: Cy Schubert Date: Thu, 11 Jul 2019 00:44:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r349903 - in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Group: stable-10 X-SVN-Commit-Author: cy X-SVN-Commit-Paths: in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Commit-Revision: 349903 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 2A8EB83168 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.98)[-0.977,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jul 2019 00:44:11 -0000 Author: cy Date: Thu Jul 11 00:44:09 2019 New Revision: 349903 URL: https://svnweb.freebsd.org/changeset/base/349903 Log: MFC 349843: Update frtuc struct comments. It not only defines TCP things we are interested in but also UDP. While at it document the source and destination port variables. Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Directory Properties: stable/10/ (props changed) Changes in other areas also in this revision: Modified: stable/11/sys/contrib/ipfilter/netinet/ip_fil.h stable/12/sys/contrib/ipfilter/netinet/ip_fil.h Directory Properties: stable/11/ (props changed) stable/12/ (props changed) Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil.h ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Thu Jul 11 00:38:10 2019 (r349902) +++ stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Thu Jul 11 00:44:09 2019 (r349903) @@ -600,14 +600,14 @@ typedef struct frpcmp { /* - * Structure containing all the relevant TCP things that can be checked in + * Structure containing all the relevant TCP/UDP things that can be checked in * a filter rule. */ typedef struct frtuc { u_char ftu_tcpfm; /* tcp flags mask */ u_char ftu_tcpf; /* tcp flags */ - frpcmp_t ftu_src; - frpcmp_t ftu_dst; + frpcmp_t ftu_src; /* source port */ + frpcmp_t ftu_dst; /* destination port */ } frtuc_t; #define ftu_scmp ftu_src.frp_cmp From owner-svn-src-stable-10@freebsd.org Fri Jul 12 00:50:36 2019 Return-Path: Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BD75C15E2485; Fri, 12 Jul 2019 00:50:36 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 62D2D73187; Fri, 12 Jul 2019 00:50:36 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 3E84F6CFC; Fri, 12 Jul 2019 00:50:36 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x6C0oa5s077322; Fri, 12 Jul 2019 00:50:36 GMT (envelope-from cy@FreeBSD.org) Received: (from cy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x6C0oZXx077319; Fri, 12 Jul 2019 00:50:35 GMT (envelope-from cy@FreeBSD.org) Message-Id: <201907120050.x6C0oZXx077319@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cy set sender to cy@FreeBSD.org using -f From: Cy Schubert Date: Fri, 12 Jul 2019 00:50:35 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r349927 - in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Group: stable-10 X-SVN-Commit-Author: cy X-SVN-Commit-Paths: in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Commit-Revision: 349927 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 62D2D73187 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.92 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.92)[-0.919,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Jul 2019 00:50:37 -0000 Author: cy Date: Fri Jul 12 00:50:33 2019 New Revision: 349927 URL: https://svnweb.freebsd.org/changeset/base/349927 Log: MFC r348987, r348989: Resolve IPv6 checksum errors with stateful inspection. According to PR/203585 this appears to have been broken by r235959, which predates the ipfilter 5.1.2 import into FreeBSD. The IPv6 checksum calculation is incorrect. To resolve this we call in6_cksum() to do the the heavy lifting for us, through a new function ipf_pcksum6(). Should we need to revisit this area again, a DTrace probe is added to aid with future debugging. Plus whitespace adjustments (r348989). PR: 203275, 203585 Differential Revision: https://reviews.freebsd.org/D20583 Modified: stable/10/sys/contrib/ipfilter/netinet/fil.c stable/10/sys/contrib/ipfilter/netinet/ip_fil.h stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Directory Properties: stable/10/ (props changed) Changes in other areas also in this revision: Modified: stable/11/sys/contrib/ipfilter/netinet/fil.c stable/11/sys/contrib/ipfilter/netinet/ip_fil.h stable/11/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c stable/12/sys/contrib/ipfilter/netinet/fil.c stable/12/sys/contrib/ipfilter/netinet/ip_fil.h stable/12/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Directory Properties: stable/11/ (props changed) stable/12/ (props changed) Modified: stable/10/sys/contrib/ipfilter/netinet/fil.c ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/fil.c Fri Jul 12 00:35:43 2019 (r349926) +++ stable/10/sys/contrib/ipfilter/netinet/fil.c Fri Jul 12 00:50:33 2019 (r349927) @@ -3433,35 +3433,21 @@ fr_cksum(fin, ip, l4proto, l4hdr) sum += *sp++; sum += *sp++; /* ip_dst */ sum += *sp++; + slen = fin->fin_plen - off; + sum += htons(slen); #ifdef USE_INET6 } else if (IP_V(ip) == 6) { + mb_t *m; + + m = fin->fin_m; ip6 = (ip6_t *)ip; - hlen = sizeof(*ip6); - off = ((char *)fin->fin_dp - (char *)fin->fin_ip); - sp = (u_short *)&ip6->ip6_src; - sum += *sp++; /* ip6_src */ - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - /* This needs to be routing header aware. */ - sum += *sp++; /* ip6_dst */ - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; + off = ((caddr_t)ip6 - m->m_data) + sizeof(struct ip6_hdr); + int len = ntohs(ip6->ip6_plen) - (off - sizeof(*ip6)); + return(ipf_pcksum6(fin, ip6, off, len)); } else { return 0xffff; } #endif - slen = fin->fin_plen - off; - sum += htons(slen); switch (l4proto) { @@ -6662,6 +6648,12 @@ ipf_checkl4sum(fin) if ((fin->fin_flx & (FI_FRAG|FI_SHORT|FI_BAD)) != 0) return 1; + DT2(l4sumo, int, fin->fin_out, int, (int)fin->fin_p); + if (fin->fin_out == 1) { + fin->fin_cksum = FI_CK_SUMOK; + return 0; + } + csump = NULL; hdrsum = 0; dosum = 0; @@ -6713,7 +6705,11 @@ ipf_checkl4sum(fin) } #endif DT2(l4sums, u_short, hdrsum, u_short, sum); +#ifdef USE_INET6 + if (hdrsum == sum || (sum == 0 && fin->fin_p == IPPROTO_ICMPV6)) { +#else if (hdrsum == sum) { +#endif fin->fin_cksum = FI_CK_SUMOK; return 0; } Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil.h ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Fri Jul 12 00:35:43 2019 (r349926) +++ stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Fri Jul 12 00:50:33 2019 (r349927) @@ -1903,6 +1903,10 @@ extern int ipf_matchicmpqueryreply __P((int, icmpinfo extern u_32_t ipf_newisn __P((fr_info_t *)); extern u_short ipf_nextipid __P((fr_info_t *)); extern u_int ipf_pcksum __P((fr_info_t *, int, u_int)); +#ifdef USE_INET6 +extern u_int ipf_pcksum6 __P((fr_info_t *, ip6_t *, + u_int32_t, u_int32_t)); +#endif extern void ipf_rule_expire __P((ipf_main_softc_t *)); extern int ipf_scanlist __P((fr_info_t *, u_32_t)); extern frentry_t *ipf_srcgrpmap __P((fr_info_t *, u_32_t *)); Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Fri Jul 12 00:35:43 2019 (r349926) +++ stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Fri Jul 12 00:50:33 2019 (r349927) @@ -1465,3 +1465,56 @@ ipf_pcksum(fin, hlen, sum) sum2 = ~sum & 0xffff; return sum2; } + +#ifdef USE_INET6 +#ifdef _KERNEL +u_int +ipf_pcksum6(fin, ip6, off, len) + fr_info_t *fin; + ip6_t *ip6; + u_int32_t off; + u_int32_t len; +{ + struct mbuf *m; + int sum; + + m = fin->fin_m; + if (m->m_len < sizeof(struct ip6_hdr)) { + return 0xffff; + } + + sum = in6_cksum(m, ip6->ip6_nxt, off, len); + return(sum); +} +#else +u_int +ipf_pcksum6(fin, ip6, off, len) + fr_info_t *fin; + ip6_t *ip6; + u_int32_t off; + u_int32_t len; +{ + u_short *sp; + u_int sum; + + sp = (u_short *)&ip6->ip6_src; + sum = *sp++; /* ip6_src */ + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; /* ip6_dst */ + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + return(ipf_pcksum(fin, off, sum)); +} +#endif +#endif From owner-svn-src-stable-10@freebsd.org Fri Jul 12 02:14:08 2019 Return-Path: Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5864815E3E13; Fri, 12 Jul 2019 02:14:08 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id EE5557659C; Fri, 12 Jul 2019 02:14:07 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id BB2697C12; Fri, 12 Jul 2019 02:14:07 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x6C2E7ZY023672; Fri, 12 Jul 2019 02:14:07 GMT (envelope-from cy@FreeBSD.org) Received: (from cy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x6C2E7r8023669; Fri, 12 Jul 2019 02:14:07 GMT (envelope-from cy@FreeBSD.org) Message-Id: <201907120214.x6C2E7r8023669@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cy set sender to cy@FreeBSD.org using -f From: Cy Schubert Date: Fri, 12 Jul 2019 02:14:07 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r349931 - in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet X-SVN-Group: stable-10 X-SVN-Commit-Author: cy X-SVN-Commit-Paths: in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet X-SVN-Commit-Revision: 349931 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: EE5557659C X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.92 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.92)[-0.919,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Jul 2019 02:14:08 -0000 Author: cy Date: Fri Jul 12 02:14:05 2019 New Revision: 349931 URL: https://svnweb.freebsd.org/changeset/base/349931 Log: MFC r349927, r349929: r349927: Resolve IPv6 checksum errors with stateful inspection. According to PR/203585 this appears to have been broken by r235959, which predates the ipfilter 5.1.2 import into FreeBSD. The IPv6 checksum calculation is incorrect. To resolve this we call in6_cksum() to do the the heavy lifting for us, through a new function ipf_pcksum6(). Should we need to revisit this area again, a DTrace probe is added to aid with future debugging. Plus whitespace adjustments (r348989). PR: 203275, 203585 Differential Revision: https://reviews.freebsd.org/D20583 r349929: Move the new ipf_pcksum6() function from ip_fil_freebsd.c to fil.c. The reason for this is that ipftest(8), which still works on FreeBSD-11, fails to link to it, breaking stable/11 builds. ipftest(8) was broken (segfault) sometime during the FreeBSD-12 cycle. glebius@ suggested we disable building it until I can get around to fixing it. Hence this was not caught in -current. The intention is to fix ipftest(8) as it is used by the netbsd-tests (imported by ngie@ many moons ago) for regression testing. Modified: stable/10/sys/contrib/ipfilter/netinet/fil.c stable/10/sys/contrib/ipfilter/netinet/ip_fil.h stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Directory Properties: stable/10/ (props changed) Changes in other areas also in this revision: Modified: stable/11/sys/contrib/ipfilter/netinet/fil.c stable/11/sys/contrib/ipfilter/netinet/ip_fil.h stable/11/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Directory Properties: stable/11/ (props changed) Modified: stable/10/sys/contrib/ipfilter/netinet/fil.c ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/fil.c Fri Jul 12 02:03:43 2019 (r349930) +++ stable/10/sys/contrib/ipfilter/netinet/fil.c Fri Jul 12 02:14:05 2019 (r349931) @@ -214,6 +214,10 @@ static int ipf_updateipid __P((fr_info_t *)); static int ipf_settimeout __P((struct ipf_main_softc_s *, struct ipftuneable *, ipftuneval_t *)); +#ifdef USE_INET6 +static u_int ipf_pcksum6 __P((fr_info_t *, ip6_t *, + u_int32_t, u_int32_t)); +#endif #if !defined(_KERNEL) || (!defined(__NetBSD__) && !defined(__OpenBSD__) && \ !defined(__FreeBSD__)) || \ FREEBSD_LT_REV(501000) || NETBSD_LT_REV(105000000) || \ @@ -10243,4 +10247,55 @@ ipf_inet6_mask_del(bits, mask, mtab) mtab->imt6_max--; ASSERT(mtab->imt6_max >= 0); } + +#ifdef _KERNEL +static u_int +ipf_pcksum6(fin, ip6, off, len) + fr_info_t *fin; + ip6_t *ip6; + u_int32_t off; + u_int32_t len; +{ + struct mbuf *m; + int sum; + + m = fin->fin_m; + if (m->m_len < sizeof(struct ip6_hdr)) { + return 0xffff; + } + + sum = in6_cksum(m, ip6->ip6_nxt, off, len); + return(sum); +} +#else +static u_int +ipf_pcksum6(fin, ip6, off, len) + fr_info_t *fin; + ip6_t *ip6; + u_int32_t off; + u_int32_t len; +{ + u_short *sp; + u_int sum; + + sp = (u_short *)&ip6->ip6_src; + sum = *sp++; /* ip6_src */ + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; /* ip6_dst */ + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + sum += *sp++; + return(ipf_pcksum(fin, off, sum)); +} +#endif #endif Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil.h ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Fri Jul 12 02:03:43 2019 (r349930) +++ stable/10/sys/contrib/ipfilter/netinet/ip_fil.h Fri Jul 12 02:14:05 2019 (r349931) @@ -1903,10 +1903,6 @@ extern int ipf_matchicmpqueryreply __P((int, icmpinfo extern u_32_t ipf_newisn __P((fr_info_t *)); extern u_short ipf_nextipid __P((fr_info_t *)); extern u_int ipf_pcksum __P((fr_info_t *, int, u_int)); -#ifdef USE_INET6 -extern u_int ipf_pcksum6 __P((fr_info_t *, ip6_t *, - u_int32_t, u_int32_t)); -#endif extern void ipf_rule_expire __P((ipf_main_softc_t *)); extern int ipf_scanlist __P((fr_info_t *, u_32_t)); extern frentry_t *ipf_srcgrpmap __P((fr_info_t *, u_32_t *)); Modified: stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c ============================================================================== --- stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Fri Jul 12 02:03:43 2019 (r349930) +++ stable/10/sys/contrib/ipfilter/netinet/ip_fil_freebsd.c Fri Jul 12 02:14:05 2019 (r349931) @@ -1465,56 +1465,3 @@ ipf_pcksum(fin, hlen, sum) sum2 = ~sum & 0xffff; return sum2; } - -#ifdef USE_INET6 -#ifdef _KERNEL -u_int -ipf_pcksum6(fin, ip6, off, len) - fr_info_t *fin; - ip6_t *ip6; - u_int32_t off; - u_int32_t len; -{ - struct mbuf *m; - int sum; - - m = fin->fin_m; - if (m->m_len < sizeof(struct ip6_hdr)) { - return 0xffff; - } - - sum = in6_cksum(m, ip6->ip6_nxt, off, len); - return(sum); -} -#else -u_int -ipf_pcksum6(fin, ip6, off, len) - fr_info_t *fin; - ip6_t *ip6; - u_int32_t off; - u_int32_t len; -{ - u_short *sp; - u_int sum; - - sp = (u_short *)&ip6->ip6_src; - sum = *sp++; /* ip6_src */ - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; /* ip6_dst */ - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - sum += *sp++; - return(ipf_pcksum(fin, off, sum)); -} -#endif -#endif