Wireshark · Wireshark-dev: Re: [Wireshark-dev] Solaris dfilter/dtd issues

[Jeff Morriss <jeff.morriss@xxxxxxxxxxx>]

I wondered about that, too--that's part of why I svn up'd to 18777 
(which has that fix).

LEGO wrote:
> http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1009 ?
>
>
> On 7/21/06, Jeff Morriss <jeff.morriss@xxxxxxxxxxx> wrote:
> > Well, I have these:
> >
> > > firebird [~/]> flex -V
> > > flex version 2.5.4
> > > firebird [~/]> lex -V
> > > lex: Software Generation Utilities (SGU) Solaris-ELF (4.0)
> > but it appears to be using 'flex':
> >
> > > checking for flex... /usr/local/bin/flex
> > I upgraded to flex 2.5.31 but still hit the problem.
> >
> > So I updated SVN (to try the fix for bug 1010) and I still get the parse
> > errors and the core:
> >
> > > firebird [~/wireshark/source/]> ./tshark -i qfe2
> > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/dc.dtd: syntax error in dc.dtd:7 at or before '#PCDATA':
> > >
> > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/itunes.dtd: syntax error in itunes.dtd:7 at or before '#PCDATA':
> > >
> > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/pocsettings.dtd: syntax error in pocsettings.dtd:4 at or before ')':
> > >
> > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/presence.dtd: syntax error in presence.dtd:4 at or before ')':
> > >
> > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/reginfo.dtd: syntax error in reginfo.dtd:5 at or before ')':
> > >
> > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/rss.dtd: syntax error in rss.dtd:5 at or before ')':
> > >
> > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/smil.dtd: syntax error in smil.dtd:14 at or before ',':
> > > syntax error at end of fileDTD parsing failure
> > >
> > > Bus Error (core dumped)
> > > firebird [~/wireshark/source/]> cat svnversion.h
> > > #define SVNVERSION "SVN Rev 18777"
> > though actually the core is in a new place:
> >
> > > firebird [~/wireshark/source/]> pstack core.tshark.8209
> > > core 'core.tshark.8209' of 8209:        tshark -i qfe2
> > >  fd9c49a4 _free_unlocked (61782065, 776c8, 22c78, fda3c000, 2c8, ac0) + 40
> > >  fd9c4954 free     (61782065, 61782065, 0, 2a38c0, ff2c19f4, ff2c1a90) + 20
> > >  fe9e8090 destroy_dtd_data (286208, 2861b8, 2f, 29b19a, 19d6b0, ff00) + 118
> > >  fe9e88d0 proto_register_xml (4c400, 0, feebabd8, feebac10, 156f94, 29b080) + 330
> > >  fe9f0328 register_all_protocols (ffffffff, df4, 0, ff2c2440, fac, ff2c2438) + 1424
> > >  fe4ba460 proto_init (325f8, 44114, 44120, ff2c1a90, ff2c1aa0, ff2c2b04) + 104
> > >  fe4a83a8 epan_init (325f8, 44114, 44120, 26ca8, 26c5c, 2a128) + 64
> > >  000286bc main     (3, ffbff87c, 0, 55598, 44800, 0) + dc
> > >  00016054 _start   (0, 0, 0, 0, 0, 0) + 5c
> > Oof.
> >
> > LEGO wrote:
> > > can you type
> > > $ lex -V
> > > $ flex -V
> > >
> > > and see what comes out. I think you might be using sun's lex (for
> > > which I never tested the code) instead of flex.
> > >
> > > On 7/20/06, Jeff Morriss <jeff.morriss@xxxxxxxxxxx> wrote:
> > > > Hi list,
> > > >
> > > > I've been trying to get a running Wireshark 0.99.2 on Solaris 9 for a
> > > > couple days now; recently I switched to working from SVN and I'm still
> > > > having issues.  They all seem to be related to dtd or dfilter stuff.
> > > > For example, trying to run SVN 18769 gives:
> > > >
> > > > > firebird [~/wireshark/source/]> export LD_LIBRARY_PATH=epan/.libs
> > > > > firebird [~/wireshark/source/]> .libs/tshark -i qfe2
> > > > >
> > > > > Magic num is 0x00000000, but should be 0xe9b00b9e
> > > > >
> > > > > Abort (core dumped)
> > > > 'gdb' shows:
> > > >
> > > > > (gdb) bt
> > > > > #0  0xfda1f090 in _libc_kill () from /usr/lib/libc.so.1
> > > > > #1  0xfd9b69f0 in abort () from /usr/lib/libc.so.1
> > > > > #2  0xfdc495d0 in g_logv (log_domain=0x0, log_level=G_LOG_LEVEL_ERROR,
> > > > >     format=0x583f8 "", args1=0x6) at gmessages.c:391
> > > > > #3  0xfdc49600 in g_log (log_domain=0x400 <Address 0x400 out of bounds>,
> > > > >     log_level=G_LOG_LEVEL_ERROR, format=0x583f8 "") at gmessages.c:408
> > > > > #4  0xfe4dc080 in stnode_free (node=0x223c90) at syntax-tree.c:146
> > > > > #5  0xfe4d7328 in Dfilter (yyp=0x230788, yymajor=24, yyminor=0x230798,
> > > > >     dfw=0x1f) at grammar.lemon:289
> > > > > #6  0xfe4d4e28 in dfilter_compile (
> > > > >     text=0xfed43da8 "(ncp.ext_info_newstyle == 0) && (ncp.ret_info_mask_mod == 0)", dfp=0xff12ef48) at dfilter.c:221
> > > > > #7  0xfe7fbe14 in final_registration_ncp2222 () at packet-ncp2222.c:19254
> > > > > #8  0xfe4a9e34 in call_final_registration_routine (routine=0xfe7fbdbc,
> > > > >     dummy=0x0) at packet.c:241
> > > > > #9  0xfdc51ed8 in g_slist_foreach (list=0x61c80,
> > > > >     func=0xfe4a9e28 <call_final_registration_routine>, user_data=0x0)
> > > > >     at gslist.c:487
> > > > > #10 0xfe4a688c in epan_init (plugin_dir=0x61c80 "þ\177½¼",
> > > > >     register_all_protocols=0xfe4a9e28 <call_final_registration_routine>,
> > > > >     register_all_handoffs=0, report_failure=0x26ca8 <failure_message>,
> > > > >     report_open_failure=0x26c5c <open_failure_message>,
> > > > >     report_read_failure=0x2a128 <read_failure_message>) at epan.c:75
> > > > > #11 0x000286c4 in main (argc=3, argv=0xffbff8ec) at tshark.c:759
> > > > > (gdb) q
> > > > Interestingly, if I build the package and install it, I get a different
> > > > set of errors, still in dfilter, though:
> > > >
> > > > > firebird [~/]> tshark -i qfe2
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/dc.dtd: syntax error in dc.dtd:7 at or before '#PCDATA':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/itunes.dtd: syntax error in itunes.dtd:7 at or before '#PCDATA':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/pocsettings.dtd: syntax error in pocsettings.dtd:4 at or before ')':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/presence.dtd: syntax error in presence.dtd:4 at or before ')':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/reginfo.dtd: syntax error in reginfo.dtd:5 at or before ')':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/rss.dtd: syntax error in rss.dtd:5 at or before ')':
> > > > >
> > > > > Bus Error (core dumped)
> > > > > firebird [~/]> pstack core.tshark.6580
> > > > > core 'core.tshark.6580' of 6580:        tshark -i qfe2
> > > > >  fe4a0fe0 yy_find_shift_action (2a10a8, 16, 27, 54, fe9f0b08, 28) + a8
> > > > >  fe4a10d4 DtdParse (2a10a8, 16, 2a10ac, 2, 38c, ff2beb40) + 34
> > > > >  fe4a24e4 Dtd_Parse_lex (21, ff2beb38, ff2beb3c, fe9f0fbc, fe9f10a8, 394) + 338
> > > > >  fe4a3524 dtd_parse (156f4c, ff2beb8c, 156f94, 7efefeff, 81010100, ff00) + e0
> > > > >  fe9e5c10 proto_register_xml (4c400, 0, feeb7dc8, feeb7e00, 156f94, 29b080) + 2e8
> > > > >  fe9ed6b0 register_all_protocols (ffffffff, de4, 0, ff2bf560, f9c, ff2bf558) + 1424
> > > > >  fe4b8924 proto_init (325f8, 44114, 44120, ff2bebb0, ff2bebc0, ff2bfc1c) + 104
> > > > >  fe4a686c epan_init (325f8, 44114, 44120, 26ca8, 26c5c, 2a128) + 64
> > > > >  000286bc main     (3, ffbff8e4, 0, 55598, 44800, 0) + dc
> > > > >  00016054 _start   (0, 0, 0, 0, 0, 0) + 5c
> > > > The dtd errors make me think think maybe I'm running into issues at
> > > > least related to bug 1010:
> > > >
> > > > http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1010
> > > >
> > > >
> > > > Interestingly, if I create a ~/.wireshark/dtds, the error changes back
> > > > to the first one:
> > > >
> > > > > firebird [~/]> mkdir .wireshark
> > > > > firebird [~/]> tshark -i qfe2
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/dc.dtd: syntax error in dc.dtd:7 at or before '#PCDATA':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/itunes.dtd: syntax error in itunes.dtd:7 at or before '#PCDATA':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/pocsettings.dtd: syntax error in pocsettings.dtd:4 at or before ')':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/presence.dtd: syntax error in presence.dtd:4 at or before ')':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/reginfo.dtd: syntax error in reginfo.dtd:5 at or before ')':
> > > > >
> > > > > tshark: Dtd Parser in file /usr/local/share/wireshark/dtds/rss.dtd: syntax error in rss.dtd:5 at or before ')':
> > > > >
> > > > > Bus Error (core dumped)
> > > > > firebird [~/]> mkdir .wireshark/dtds
> > > > > firebird [~/]> tshark -i qfe2
> > > > >
> > > > > Magic num is 0x00000000, but should be 0xe9b00b9eAbort (core dumped)
> > > > I've poked around with this for a while now and I'm not getting anywhere
> > > > fast.  Anyone have any clues/pointers?
> > > >
> > > > Thanks,
> > > > -Jeff