December 5, 2008 
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December 5, 2008 NOTICE: This channel is no longer actively logged.
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I still get dlmgmtd -d[17:38:58] <codestr0m> dlmgmt_init_privileges() failed: Not owner[17:39:51] <moinakg> truss output[17:40:59] <moinakg> ?[17:41:07] <codestr0m> truss -fa -t exec dlmgmtd -d[17:41:08] <codestr0m> 1226:sd.execve("/sbin/dlmgmtd", 0xFFFFFD7FFFDFEB48, 0xFFFFFD7FFFDFEB60) argc = 2[17:41:08] <codestr0m> 1226: argv: dlmgmtd -d[17:41:08] <codestr0m> dlmgmt_init_privileges() failed: Not owner[17:41:19] <codestr0m> I started to look at the code, but it disappears into libc[17:41:35] <codestr0m> and I was messing with compiling that with debugging, but need to move the closed bins on the box[17:42:18] <codestr0m> hits this line and that's it[17:42:18] <codestr0m> 19978 if (__init_daemon_priv( 0x0001 | 0x0008 , 15 ,[17:42:18] <codestr0m> 19979 3 , ( ( const char * ) "sys_dl_config" ), ( ( const char * ) "sys_config" ), 0L[17:42:39] <codestr0m> ) == -1) {[17:42:55] <codestr0m> returns -1 and exits[17:44:00] <codestr0m> I think it has something to do with libdoor.. (just a guess and looking into it)[17:46:11] <codestr0m> moinakg: ^[17:49:30] <moinakg> 544 ret = setppriv(PRIV_SET, inheritable, nset);[17:49:45] <moinakg> this line in that func ccan be failing[17:50:33] <moinakg> 492 nset = priv_vlist(pa); 493 494 va_end(pa); 495 496 if (nset == NULL) 497 return (-1);[17:50:38] <moinakg> oops[17:52:18] <moinakg> try this[17:53:16] <moinakg> dtrace -n 'pid$target::priv_vlist:return { trace(arg1); }' -c 'dlmgmtd -d'[17:53:50] <moinakg> it will print the return value from that func ... it is an error if that is NULL[17:54:28] <codestr0m> http://rafb.net/p/vaArjX31.html[17:54:32] <codestr0m> time for me to learn dtrace[17:55:35] <codestr0m> dlmgmt_init_privileges() failed: Not owner dtrace: pid 1764 has exited CPU ID FUNCTION:NAME 0 58494 priv_vlist:return 0[17:55:44] <moinakg> so that's it[17:56:07] <codestr0m> I hope it makes more sense to you than me.[17:57:06] <codestr0m> I know that's the function which is failing and I also know which line[17:57:30] <codestr0m> however.. if I don't compile with debugging I can't get the argv ... to see what's being passed in to libc[17:59:44] <moinakg> dtrace -n 'pid$target::__priv_getdata:return { trace(arg1); }' -c 'dlmgmtd -d'[18:02:43] <codestr0m> moinakg: http://rafb.net/p/uJuFMl55.html[18:03:31] <codestr0m> CPU ID FUNCTION:NAME[18:03:31] <codestr0m> 0 58494 __priv_getdata:return -2748793944048[18:04:21] <moinakg> hmm so that is returning some pointer, then try this:[18:06:07] <moinakg> dtrace -n 'pid$target::libc_malloc:entry { trace(arg0); } pid$target::libc_malloc:return { trace(arg1); }' -c 'dlmgmtd -d'[18:06:45] <codestr0m> http://rafb.net/p/q1proL66.html[18:07:46] <moinakg> So the failure is narrowed done to this function[18:07:49] <moinakg> http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/privlib.c#priv_vlist[18:07:54] <moinakg> in the while loop[18:10:10] <codestr0m> moinakg: I don't think the problem is in libc.. I'm pretty sure it's some configuration issue on my end[18:10:50] <moinakg> libc_malloc is working fine and returning pointers[18:11:22] <moinakg> you need to trace return value for priv_addset since that is checked in the while loop[18:11:55] <moinakg> and then dig further[18:11:58] <codestr0m> moinakg: using similar dtrace or?[18:12:46] <codestr0m> dtrace -n 'pid$target::priv_addset:return { trace(arg1); }' -c 'dlmgmtd -d'[18:12:46] <codestr0m> CPU ID FUNCTION:NAME[18:12:47] <codestr0m> 0 58494 priv_addset:return 4294967295[18:13:11] <moinakg> so that is a negative value![18:13:17] <moinakg> that func is failing[18:13:18] <moinakg> dtrace -n 'pid$target::priv_addset:entry { trace(copyinstr(arg1)); }' -c 'dlmgtd -d'[18:13:53] <codestr0m> moinakg: typo. and[18:13:54] <codestr0m> CPU ID FUNCTION:NAME[18:13:54] <codestr0m> 0 58494 priv_addset:entry sys_dl_config[18:14:46] <codestr0m> dtrace -n 'pid$target:sys_dl_config:return { trace(arg1); }' -c 'dlmgmtd -d'[18:14:46] <codestr0m> dtrace: invalid probe specifier pid$target:sys_dl_config:return { trace(arg1); }: probe description :pid1969:sys_dl_config:return does not match any probes[18:15:54] <moinakg> codestr0m: priv_addset[18:16:24] <moinakg> ah sys_dl_config is the name of a privilege not a func[18:16:50] <moinakg> ppriv -l will list available privileges for that user[18:17:56] <codestr0m> http://rafb.net/p/EGuLUi62.html[18:18:01] <codestr0m> bingo.. missing priv?[18:18:25] <moinakg> root on my machine does not list that priv![18:18:26] <codestr0m> I'm as root, but I guess doesn't matter[18:18:45] <codestr0m> let me check osol[18:19:15] <codestr0m> nope. osol doesn't have either[18:19:35] <moinakg> http://mail.opensolaris.org/pipermail/opensolaris-arc/2008-July/010151.html[18:19:55] <moinakg> trace return value for priv_getbyname[18:21:32] <codestr0m> dtrace -n 'pid$target:priv_getbyname:return { trace(arg1); }' -c 'dlmgmtd -d'[18:21:32] <codestr0m> dtrace: invalid probe specifier pid$target:priv_getbyname:return { trace(arg1); }: probe description :pid2004:priv_getbyname:return does not match any probes[18:23:31] <codestr0m> moinakg: is that what you meant?[18:29:47] <moinakg> strange[18:30:33] <moinakg> nm /lib/libc.so.1 | grep priv_getby 0005fcf0 T __priv_getbyname 0005fee5 T __priv_getbynum 0005fdb1 W _priv_getbyname 0005ff10 W _priv_getbynum 0005fdb1 T priv_getbyname 0005ff10 T priv_getbynum[18:30:39] <moinakg> on my machine[18:33:13] <codestr0m> moinakg: if you're using gnu nm[18:33:14] <codestr0m> http://rafb.net/p/j8wo9X52.html[18:34:06] <moinakg> [6195] | 392432| 193|FUNC |GLOB |3 |15 |__priv_getbyname[18:34:13] <moinakg> [7032] | 392933| 36|FUNC |GLOB |3 |15 |__priv_getbynum[18:34:18] <moinakg> [6911] | 392625| 100|FUNC |WEAK |3 |15 |_priv_getbyname[18:34:22] <moinakg> [6911] | 392625| 100|FUNC |WEAK |3 |15 |_priv_getbyname[18:34:29] <moinakg> [6911] | 392625| 100|FUNC |WEAK |3 |15 |_priv_getbyname[18:34:34] <moinakg> [6911] | 392625| 100|FUNC |WEAK |3 |15 |_priv_getbyname[18:34:39] <moinakg> with /usr/bin/nm[18:35:03] <moinakg> so that func is present[18:35:26] <moinakg> I think you have a typo[18:35:39] <moinakg> missing ':'[18:40:42] <codestr0m> moinakg: good catch[18:40:43] <codestr0m> CPU ID FUNCTION:NAME[18:40:43] <codestr0m> 0 58494 priv_getbyname:return 4294967295[18:45:07] *** dililikima has joined #belenix[18:45:18] *** dililikima has quit IRC[18:45:46] <codestr0m> moinakg: what the hell does the 4294967295 mean?[18:45:49] <codestr0m> just some int?[18:51:01] <moinakg> codestr0m: it is a signed int representing -1[18:51:17] <moinakg> printed as an unsigned int[18:57:05] <codestr0m> moinakg: ok. so from here what?[19:03:18] <codestr0m> dtrace -n 'pid$target:__priv_getbyname:return { trace(arg1); }' -c 'dlmgmtd -d'[19:03:24] <codestr0m> no probes[19:27:39] <moinakg> codestr0m: you are missing a ':'[19:27:57] <moinakg> pid$target::priv_getbyname[19:28:24] <moinakg> there are 2 colons instead of 1[19:28:38] <moinakg> I mean you need '::'[19:31:03] <codestr0m> dtrace -n 'pid$target::__priv_getbyname:return { trace(arg1); }' -c 'dlmgmtd -d'[19:31:04] <codestr0m> 0 58494 __priv_getbyname:return 4294967295[19:31:53] <codestr0m> moinakg: that's the last unique function I can dtrace for..[19:32:51] <codestr0m> or how could I dig into list = d->pd_privnames;[19:45:38] *** moinakg has quit IRC[20:00:42] *** codestr0m has left #belenix[21:19:18] *** mib_cnd6oj has joined #belenix[21:20:36] *** mib_cnd6oj has quit IRC