linux/security/yama/yama_lsm.c
<<
val val vo/spa3.4 vospa3 class="lxr_search"> val val val val typ Search.4 val vo/spa3.4al voinput typ al4 odiv id/ /1o/a>ospa3 class="comment">/*o/spa3.4/ /2o/a>ospa3 class="comment"> * Yama Linux Security Moduleo/spa3.4/ /3o/a>ospa3 class="comment"> *o/spa3.4/ /4o/a>ospa3 class="comment"> * Author: Kees Cook <keescook@chromium.org>o/spa3.4/ /5o/a>ospa3 class="comment"> *o/spa3.4/ /6o/a>ospa3 class="comment"> * Copyright (C) 2010 Canonical, Ltd.o/spa3.4/ /7o/a>ospa3 class="comment"> * Copyright (C) 2011 The Chromium OS Authors.o/spa3.4/ /8o/a>ospa3 class="comment"> *o/spa3.4/ /9o/a>ospa3 class="comment"> * This program is free software; you ca3 redistribute it and/or modifyo/spa3.4/ a>ospa3 class="comment"> * it under the terms of the GNU General P * it under the terms of the GNU Generalc#L2" id<ospa3 class="commen2.6p3n vshed by F claSs="line Fo" 3aokup"> *o/spa3.4/ > *o/spa3.4ospa3 class="comment"/> *o/spa3.4a3.4 class="lx.h /6oent"a3.4a3.4 clysctl.h /6oent"a3.4a3.4 cptrace.h /6oent"a3.4a3.4 cprctl.h /6oent"a3.4/ /53.4a3.4 crateli 20/yama3.4YAMA_SCOPE_DISABLED /2o385000a3.4YAMA_SCOPE_RELATIONAL /2o3851a3.4YAMA_SCOPE_CAPABILITY /2o3852a3.4YAMA_SCOPE_NO_ATTACH /2o38503a3.4ospedptrace_>ospe /2o3= vo/spa3.4acode=YAMA_SCOPE_RELATIONALdYAMA_SCOPE_RELATIONAL /2o"a3.4ospa3 class="commen/* da>o e a ptrace10"laokupship fss=posm.ci27 excelinux+"/> *o/spa3.4ptrace_0"laokup /2o3{a3.4 30 /2o38500000etruct vo/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdtracer /2o"a3.4task_etruct /2o3*vo/spa3.4acode=traceedtracee /2o"a3.4 vst_4 od /2o3vo/spa3.4acode=nodednode /2o"a3.4LIST_HEAD /6o(vo/spa3.4acode=ptracer_0"laokupsdptracer_0"laokups /6o)"a3.4DEFINE_SPINLOCK /6o(vo/spa3.4acode=ptracer_0"laokups_lockdptracer_0"laokups_lock /6o)"a3.4ospa3 class="commen/* > *o/spa3.4 * Author: Kees Cook <keescook@chromium. P ospa3 class="commen2.6@tracee:.25 process to b ptraced> * Author: Kees Cook <keescook@chromium.ef="secu4rity/yama/yama_lsm.c#L34" id<4L3" class="line" nam / > *o/spa3.4ospa3 class="comment" Each tracee *o/spa3.4 <> value="v2.6.27 > v3.12.18 nal v3.7.4 <2.6.1el/yama/yama_3lsm.c36 /6oeth47" class="line" nam / /7R"heads 0 ifship fss=posm.wasace1rior-veer1 erroracer1will b re2 <> value="v2.a3.448= int vo/spa3.4acode=ptrace_>ocer_add - add/ree cf">ptracer_0cer_add - add/repa3.4/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdtracer /2o"a3.4task_etruct /2o3*vo/spa3.4acode=traceedtracee /2o"a3.450000etruct voa3.4acode=ptrace_>orce cf">tracee /2rc/spa3.40ref="security/yama/yama_lsm.3ors.o/sp5rity/yam5/yama_lsm.c#L34" id<4L35 clas50000etruct vo/spa3.4acode= vst_4 odlaokupdptrace_0"laokup /2o3{a3.4ptrace_0"ce1ri53000etruct vo/spa3.4acode= vst_4 odlaokupdptrace_0"laokup /2o3{a3.4ptrace_0"e" ryptrace_0"/2o3{a3.4YAMA_SCOPNUL// /6lptrace_0"ce1ritracee /2km pocpa3.4/izeof(4acode=traceedptrace_0"ce1riYAMA_SCOPGFP_KERNE/4ptrace_0"ce1riptrace_0"ENOMEM58a href="security/yama/yama_lsm.3c#L6" id5bute it 5nd/or modifyo/3spa3.3ptrace_0"spin)"a3._bhpa3.4&acode= vst_4 odlaokupps_lockdptracer_0"laokups_lock /6o)"a3.4 43.62.14<60000etruct voacode=traceedptrace_0" /2o3 xu_earc_e" rypa3.4acode=ptracer_0e" rye cf">ptrace_0"e" ryptracer_0"laokups /6o)"a3.4node /2o"a3.461000etruct voooooooooaf (acode=ptracer_0e" rye cf">ptrace_0"e" rytracee /2o"a3.4tracee /2o"a3.4ptrace_0"/2o3{a3.4ptrace_0"e" ry63000etruct voooooooootruct vobreakref="security/yama/yama_lsm.3ors.o/sp6o/spa3.46a href="securitty/ya4a/6ama_l64000etruct vooooooooo}ef="security/yama/yama_lsm.3ors.o/sp6oL6" cla6ss="line" nam / /6lptrace_0"/2o3{a3.4ptrace_0"/2o3{a3.4ptrace_0"ce1riptrace_0"/2o3{a3.4tracee /2o"a3.4tracee /2o"a3.468000etruct voooooooooacode=traceedptracer_0 /2o3/repa3.4&acode= vst_4 odptrace_0"/2o3{a3.4node /2o"a3.4ptracer_0"laokups /6o)"a3.4ptrace_0"/2o3{a3.4tracer /2o"a3.4tracer /2o"a3.471a href="security/yama/yama_lsm.3c#L6" id7rity/yam7/yama_lsm.c#L34" id<4L37 clas72000etruct voacode=traceedptrace_0"spin)un"a3._bhpa3.4&acode= vst_4 odlaokupps_lockdptracer_0"laokups_lock /6o)"a3.473000etruct voaf (acode=traceedptrace_0"ce1riptrace_0"/2o3{a3.4tracee /2klinepa3.4acode=ptracer_0ce1rie cf">ptrace_0"ce1ri/ /7ltracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp73.478a href="security/yama/yama_lsm.3c#L6" id7bute it 7nd/or modifyo/3spa3.3 43.82.14<8option> 8spa3 class="commen2.6@tracee:.25 matche3.4/ /3o/a>ospa25 matche3.48spa3 class="comment"/> *o/spa3.4ocer_add - adddele cf">ptracer_0cer_add - adddelpa3.4/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdtracer /2o"a3.4/ /8ltask_etruct /2o3*vo/spa3.4acode=traceedtracee /2o"a3.4ptrace_0"laokup /2o3{a3.4ptrace_0"/2o3{a3.4tracee /2saf//sparef="security/yama/yama_lsm.3ors.o/sp8oL9" classs="line" nam / /99o/a>88a href="security/yama/yama_lsm.3c#L6" id8bute it 8nd/or modifyo/3spa3.3ptrace_0"spin)"a3._bhpa3.4&acode= vst_4 odlaokupps_lockdptracer_0"laokups_lock /6o)"a3.4 43.92.14<90000etruct voacode=traceedtracee /2 /2o3 xu_earc_e" ry_saf/pa3.4acode=ptracer_0ptrace_0"/2o3{a3.4tracee /2saf//spa,h&acode= vst_4 odlaokupps_lockdptracer_0"laokups /6o)"a3.4node /2o"a3.491000etruct voooooooooaf (acode=ptracer_0ptrace_0"/2o3{a3.4tracee /2o"a3.4tracee /2o"a3.4tracer /2o"a3.4ptrace_0"/2o3{a3.4tracer /2o"a3.4tracer /2o"a3.493000etruct voooooooootruct voacode=traceedptracer_0 /2o3delpa3.4&acode= vst_4 odptrace_0"/2o3{a3.4node /2o"a3.4tracee /2klinepa3.4acode=ptracer_0ptrace_0"/2o3{a3.4/ /9lptrace_0"spin)un"a3._bhpa3.4&acode= vst_4 odlaokupps_lockdptracer_0"laokups_lock /6o)"a3.4/ /99o/a>98a href="security/yama/yama_lsm.3c#L6" id9ute it annd/or modifyo/spa3.4 v3.122.14122ption> / /3o/a>osp3.4ocer_act /2linee cf">ptracer_0cer_act /2linepa3.4/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdtask_etruct // /<0ss14125000etruct voacode=traceedptracer_0cer_add - adddelpa3.4acode=tracerdtask_etruct /task_etruct // > *o/spa3d@arg3: argup3n 4 *o/spad@arg4: argup3n 4 v3.7.4 11ef="securrity/yama/yama_1lsm.c16 //6o#i117" class="line" nam / /7R"head 0er1 suc ptor-veer1 errora -ENOSYSd, ="headed whenrYer_t" onsubmit="r_X2ected"> v3.7.4 11a3.4 * This 3.4a3.4acode=ptrace_>ocer_ait /2poente cf">ptracer_0cer_act /2poentpa3.4a3.4acode=ptrace_>omg srce cf">ptracer_0mg srcptrace_0"crg2ptrace_0"crg3 20/1yama3120000etruct voooooooooooooooooooounsigded loracacode=ptracer_0crg4e cf">ptrace_0"crg4ptrace_0"crg5orce cf">tracee /2rc/sparef="security/yama/yama_lsm.1redistri12task_etruct /2o3*vo/spa3.4acode=tracerdtask_etrumyselftask_etru/yar* T/sparef="security/yama/yama_lsm.1redistri12o/spa3.4<tracee /2rc/spa3.4acode=YAMA_SCOP/apait /2poente cf">ptracer_0/apait /2poentpa3.4acode=tracerdptracer_0mg srcptrace_0"crg2ptrace_0"crg3ptrace_0"crg4ptrace_0"crg5tracee /2rc/spa3!=i-acode=traceedtracee /2ENOSYStracee /2rc/sparef="security/yama/yama_lsm.1redistri12ptracer_0mg src 30 1/2o38100000etruct vocas.4acode=YAMA_SCOPPR_SET_PTRACERe cf">ptracer_0PR_SET_PTRACER000e:ef="security/yama/yama_lsm.c P / > *o/spaaaaaaaaaaaaaaaaa* be xue ptrac3/re() xurddel() xn it, sineliwliwan 4 *o/spaaaaaaaaaaaaaaaa* o b pt-levelygranulahe Groce1" irol. clasgvsteregroup4 *anels ry/ aaaaaaaaaaaaaaaa*3.4ptracer_0task_etruc1read_group_leadeopa3.4acode=tracerdtask_etrumyselftask_etrumyselfptracer_0task_etrumyselftask_etrugroup_leadeopa3.)ref="security/yama/yama_lsm.1redistri146.16 3n1 value="v2.6.164 > 43.112.14140000etruct vooooooooo.code=traceedtask_etruget_ctdtask_etrumyselfptracer_0ptrace_0"crg2ptracer_0cer_add - adddelpa3.4acode=tracerdYAMA_SCOPNUL/task_etrumyself n1altracee /2rc/spa3.40ref="security/yama/yama_lsm.3ors.o/sp1 <2.61.1el/yama/yama_3lsm.c36 1/6oet146000etruct vooooooooo} els.4af (acode=traceedptrace_0"crg2YAMA_SCOPPR_SET_PTRACER_AN/ptrace_0"crg2tracee /2rc/spa3.4acode=YAMA_SCOPcer_add - add/ree cf">ptracer_0cer_add - add/repa3.4acode=tracerdYAMA_SCOPNUL/task_etrumyselftask_etruct /2o3*vo/spa3.4acode=tracerdtracer /2o"a3.4ptracer_0tracer /2o"a3.4ptracer_0find_ctdptrace_0"crg2tracer /2o"a3.4task_etruget_ctdtracer /2o"a3.4/ /16ltracee /2rc/spa3.4-acode=traceedYAMA_SCOPEINV4/ptracer_0tracer /2o"a3.4 43.162.14160000etruct voooooooooooooooooooooooooacode=traceedtracee /2rc/spa3.4acode=YAMA_SCOPcer_add - add/ree cf">ptracer_0cer_add - add/repa3.4acode=tracerdtracer /2o"a3.4task_etrumyselftask_etruput_ctdtracer /2o"a3.4/ /16ltask_etruput_ctdtask_etrumyselftracee /2rc/sparef="security/yama/yama_lsm.1redistri176.16 3n17value="v2.6.164 > 43.172.14170000e}ef="security/yama/yama_lsm.3ors.o/sp17/ > *o/sppa3.4 *o/spadctd/ /17l/ /4 * This 3.4task_etruct /2is_a ptendantpa3.4/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdtask_etrupar* T/spa,ef="security/yama/yama_lsm.2redistri186.16 3n18value="v2.6.164 > 43.182.14180000etruct vooooooooooooooooooooooo/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdptracer_0/hilor: h)ef="security/yama/yama_lsm.1redistri18orce cf">tracee /2rc/spa3.40ref="security/yama/yama_lsm.3ors.o/sp18task_etruct /2o3*vo/spa3.4acode=tracerdtracer /2walk4//spa3.4acode=YAMA_SCOP/hiloe cf">ptracer_0/hilor: href="security/yama/yama_lsm.3ors.o/sp18o/spa3.418a href="securitty/ya4a/18ama_18/ /18ltask_etrupar* T/spa || !acode=traceedptracer_0/hilor: h)ef="security/yama/yama_lsm.1redistri18f="secur18ity/yama/yama_lsm.c#L7"186oet186000etruct vooooooooo="headi0ref="security/yama/yama_lsm.3ors.o/sp18a3.4/ /199o/a188000etruct voacode=traceedptracer_0task_etruc1read_group_leadeopa3.4acode=tracerdtask_etrupar* T/spa))ef="security/yama/yama_lsm.3ors.o/sp196.16 3n19value="v2.6.164 > 43.192.14190000etruct vooooooooo.code=traceedtask_etrupar* T/spa =4acode=YAMA_SCOPptracer_0task_etrupar* T/spa-spa3.code=traceedtask_etrugroup_leadeopa3.)ref="security/yama/yama_lsm.1redistri19tracer /2walk4//spa-spa3.code=traceedptracer_0piepa3. spa340)href="security/yama/yama_lsm.c P task_etruc1read_group_leadeopa3.4acode=tracerdtracer /2walk4//spa))ef="security/yama/yama_lsm.3ors.o/sp19tracer /2walk4//spa3.4acode=YAMA_SCOPptracer_0tracer /2walk4//spa-spa3.code=traceedtask_etrugroup_leadeopa3.)ref="security/yama/yama_lsm.1redistri19o/spa3.419a href="securitty/ya4a/19ama_194000etruct voooooooooaf (acode=traceedtracer /2walk4//spa3..4acode=YAMA_SCOP ar3n e cf">task_etrupar* T/spa)href="security/yama/yama_lsm.c P / /19ltracee /2rc/spa3.41ref="security/yama/yama_lsm.1redistri19f="secur19ity/yama/yama_lsm.c#L7"196oet196000etruct vooooooooooooooooobreakref="security/yama/yama_lsm.3ors.o/sp193.4/ /199o/a198000etruct voooooooooacode=traceedtracer /2walk4//spa3.4acode=YAMA_SCOPptracer_0tracer /2walk4//spa-spa3.code=traceedtask_etrureal_ ar3n pa3.)ref="security/yama/yama_lsm.1redistri19bute it annd/or modifyo/1spa3.19 /6href199000etruct vo}ef="security/yama/yama_lsm.3ors.o/sp206.16 3n2vvalue="v2.6.16 > v3.222.14200000etruct voacode=traceedptracer_0tracee /2rc/sparef="security/yama/yama_lsm.1redistri20/ /20ss1420 ac v3="+search" method="ppa3.4/ /7dd - add+fss=arch_founeplagvstered. Each ti asx+fss=arch tracer/tracee or: Kees Cook <keescook@chromium.c#L2" id20a3.4 process doing attem=arng* Author: Kees Cook <keescook@chromium.c#L2" id20 v3.212.142/option> <> value="v22<task_etruppedtask_etruct /2o3*vo/spa3.4acode=tracerdtracer /2o"a3.4task_etruct /2o3*vo/spa3.4acode=traceedtracee /2o"a3.4orce cf">tracee /2rc/spa3.40ref="security/yama/yama_lsm.3ors.o/sp21ef="secu2rity/yama/yama_1lsm.c16 2/6o#i216000etruct vo/spa3.4acode= vst_4 odlaokupdptrace_0"laokup /2o3{a3.4ptrace_0"/2o3{a3.4task_etruct /2o3*vo/spa3.4acode=tracerdtask_etrupar* T/spah.4acode=YAMA_SCOPNUL/e cf">YAMA_SCOPNUL/ptracer_0bool000etacode=traceedtask_etrufounepa3. =4acode=YAMA_SCOPfals/e cf">tracee /2fals/ef="security/yama/yama_lsm.3c#L4" id226.16 3n2 value="v2.6.162 > 20/2yama3220000etruct voacode=traceedptrace_0"spin)"a3._bhpa3.4&acode= vst_4 odlaokupps_lockdptracer_0"laokups_lock /6o)"a3.4ptracer_0task_etruc1read_group_leadeopa3.4acode=tracerdtracee /2o"a3.4tracee /2o"a3.4ptracer_0tracee /2o"a3.4task_etrugroup_leadeopa3.)ref="security/yama/yama_lsm.1redistri22o/spa3.42ptrace_0" /2o3 xu_earc_e" rypa3.4acode=ptracer_0ptrace_0"/2o3{a3.4ptracer_0"laokups /6o)"a3.4node /2o"a3.4ptrace_0"/2o3{a3.4tracee /2o"a3.4tracee /2o"a3.4task_etrupar* T/spa =4acode=YAMA_SCOPptrace_0"/2o3{a3.4tracer /2o"a3.4task_etrufounepa3. =4acode=YAMA_SCOP3*v/e cf">tracee /2o"u/task_etrufounepa3. &&o4acode=tracerdtask_etrupar* T/spa ==4acode=YAMA_SCOPNUL/e cf">YAMA_SCOPNUL/octdtask_etruct /2is_a ptendantpa3.4acode=tracerdtask_etrupar* T/spa,4acode=YAMA_SCOP3a/a4/e cf">tracer /2o"a3.4tracee /2rc/spa3.41ref="security/yama/yama_lsm.1redistri2<ptracer_0ptrace_0"spin)un"a3._bhpa3.4&acode= vst_4 odlaokupps_lockdptracer_0"laokups_lock /6o)"a3.4tracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp23a3.4 43.212.1424option> / > *o/spa3d@me_>:* Autho attarc m3.4 *o/spa * Autho i allowedor-veer1 errora n2alocer_add - a_ac pt_checke cf">tracee /2cer_add - a_ac pt_checkpa3.4/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdptracer_0/hilor: h,ef="security/yama/yama_lsm.2redistri2oa3.4node /2o"m3.4tracee /2rc/sparef="security/yama/yama_lsm.1redistri2o6.16 3n25value="v2.6.164 > 43.252.1425/ > *o/spaaaaaaaaa*er1ly tighteno="o3*icarchssfure> ra *o/spaaaaaaaas3.4tracee /2rc/spa3.4acode=YAMA_SCOP/apadd - a_ac pt_checke cf">tracee /2/apadd - a_ac pt_checkpa3.4acode=tracerdptracer_0/hilor: h,4acode=ptrace_>oma4/e cf">node /2o"m3.4/ /26ltracee /2rc/spa)ef="security/yama/yama_lsm.3ors.o/sp25 <2.6251el/yama/yama_3lsm.c36 256oet256000etruct vooooooooo="headiacode=ptrace_>orce cf">tracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp2oa3.4oma4/e cf">node /2o"m3.4node /2o"PTRACE2MODE2o38503 43.262.14260000etruct voooooooooswitch (acode=traceednode /2o"dd - a_scop/node /2o"YAMA_SCOPE_DISABLED000e:ef="security/yama/yama_lsm.c P YAMA_SCOPYAMA_SCOPE_RELATION4/000e:ef="security/yama/yama_lsm.c P / /26ltask_etruct /2is_a ptendantpa3.4acode=tracerdtask_etru/yar* T/spa,4acode=ptrace_>ochiloe cf">ptracer_0/hilor: h) &&ef="security/yama/yama_lsm.c P task_etruppedtask_etru/yar* T/spa,4acode=ptrace_>ochiloe cf">ptracer_0/hilor: h) &&ef="security/yama/yama_lsm.c P node /2o"at_capabl/pa3.4acode=tracerdptracer_03t /2usoddo3pa3.4acode=tracerdptracer_0/hilor: h),4acode=ptrace_>oCAP_SYS_PTRACEe cf">ptracer_0CAP_SYS_PTRACEtracee /2rc/spa3.4-acode=traceedtracee /2EPERM/sparef="security/yama/yama_lsm.3ors.o/sp26bute it 26nd/or modifyo/3spa3.3 43.272.14270000etruct vooooooooocas.4acode=YAMA_SCOPYAMA_SCOPE_CAPABILIT/e cf">YAMA_SCOPYAMA_SCOPE_CAPABILIT/000e:ef="security/yama/yama_lsm.c P node /2o"at_capabl/pa3.4acode=tracerdptracer_03t /2usoddo3pa3.4acode=tracerdptracer_0/hilor: h),4acode=ptrace_>oCAP_SYS_PTRACEe cf">ptracer_0CAP_SYS_PTRACEtracee /2rc/spa3.4-acode=traceedtracee /2EPERM/sparef="security/yama/yama_lsm.3ors.o/sp27node /2o"YAMA_SCOPE_NO2o38503000e:ef="security/yama/yama_lsm.c P / /27ltracee /2rc/spa3.4-acode=traceedtracee /2EPERM/sparef="security/yama/yama_lsm.3ors.o/sp27a3.4tracee /2rc/spa)href="security/yama/yama_lsm.c P task_etruprintk_ratelimiteepa3.4acode=tracerdptracer_0KERN_NOTICEa href="security/yama/yama_lsm.2c#L2" id28" Autho of7 id %d wa attem=aed by: %s ( id %d)\n".4ptracer_0/hilor: h-spa3.code=traceedptracer_0piepa3.,4acode=ptrace_>ocyar* Th cf">task_etru/yar* T/spa-spa3.code=traceedtask_etru/* dpa3.,4acode=ptrace_>ocyar* Th cf">task_etru/yar* T/spa-spa3.code=traceedptracer_0piepa3.)ref="security/yama/yama_lsm.1redistri28oL6" cla28ss="line" nam / /28ltracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp28oL9" cla2sss="line" nam / /299o/a288000e}ef="security/yama/yama_lsm.3ors.o/sp28bute it 28nd/or modifyo/3spa3.3ef="security/yama/yama_lsm.3c#L4" id296.16 3n29value="v2.6.164 > 43.292.1429option> / > *o/spa3d@par* T:estn> that will be/ >ece> * Authorrocess t/yar* Testn>4 *o/spa * Autho i allowedor-veer1 errora/ /29locer_add - a_d - amee cf">tracee /2cer_add - a_d - amepa3.4/spa3.4acode=task_etructdtask_etruct /2o3*vo/spa3.4acode=tracerdtask_etrupar* T/spa)ef="security/yama/yama_lsm.2redistri29a3.4/ /299o/a298000etruct voa3.4acode=ptrace_>orce cf">tracee /2rc/sparef="security/yama/yama_lsm.1redistri29bute it 2nnd/or modifyo/1spa3.19 26href29pude>ef="security/yama/yama_lsm.3c#L4" id306.16 3n3vvalue="v2.6.16 > v3.322.14300000etruct voalass="commen/* da>o e Ifestandard, aps disallows it, so ra/ > *o/spaaaaaaaaa*3.4tracee /2rc/spa3.4acode=YAMA_SCOP/apadd - a_d - amee cf">tracee /2/apadd - a_d - amepa3.4acode=tracerdtask_etrupar* T/spa)ref="security/yama/yama_lsm.1redistri30o/spa3.430a href="securi1ty/ya1a/304.14304000etruct voaf (acode=traceedtracee /2rc/spa)ef="security/yama/yama_lsm.3ors.o/sp305/spa3.430ss="line" nam / /30ss14305000etruct vooooooooo="headiacode=ptrace_>orce cf">tracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp30ef="secu30ity/yama/yama_1lsm.c16 306s14306000eef="security/yama/yama_lsm.3ors.o/sp30a3.4o e O1ly disallowePTRACE2TRACEME r1 mor* agg="osiveesetarngs. s3.4node /2o"dd - a_scop/YAMA_SCOPYAMA_SCOPE_CAPABILIT/000e:ef="security/yama/yama_lsm.c P node /2o"at_capabl/pa3.4acode=tracerdptracer_03t /2usoddo3pa3.4acode=tracerdtask_etrupar* T/spa),4acode=ptrace_>oCAP_SYS_PTRACEe cf">ptracer_0CAP_SYS_PTRACEtracee /2rc/spa3.4-acode=traceedtracee /2EPERM/sparef="security/yama/yama_lsm.3ors.o/sp3node /2o"YAMA_SCOPE_NO2o38503000e:ef="security/yama/yama_lsm.c P tracee /2rc/spa3.4-acode=traceedtracee /2EPERM/sparef="security/yama/yama_lsm.3ors.o/sp3<5/spa3.43ass="line" nam 1tracee /2rc/spa)href="security/yama/yama_lsm.c P task_etruprintk_ratelimiteepa3.4acode=tracerdptracer_0KERN_NOTICEa href="security/yama/yama_lsm.2c#L2" id326.16 3n3 value="v2.6.162 > 20/3yama3320000etruct voooooooooooooooooalass="commeno3*ing">" Authomo of7 id %d wa attem=aed by: %s ( id %d)\n".4task_etru/yar* T/spa-spa3.code=traceedptracer_0piepa3.,4acode=ptrace_>o ar3n e cf">task_etrupar* T/spa-spa3.code=traceedtask_etru/* dpa3.,4acode=ptrace_>o ar3n e cf">task_etrupar* T/spa-spa3.code=traceedptracer_0piepa3.)ref="security/yama/yama_lsm.1redistri32rity/yam3//yama_lsm.c#L31" id<1L33 cla322000etruct vo}ef="security/yama/yama_lsm.3ors.o/sp32tracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp32oCONFIG_SECURIT/_YAMA_S850KEDe cf">node /2o"CONFIG_SECURIT/_YAMA_S850KED000eef="security/yama/yama_lsm.3ors.o/sp32ptracer_0ty/yama/_op/rckdocer_aop3e cf">ptracer_0cer_aop3/spa3.4ref="security/yama/yama_lsm.c P tracee /2name/spa3.4ooooooooooooooooalass="commeno3*ing">"sm.c".4 30 3/2o3833tracee /2dd - a_ac pt_checkpa3.3.4oacode=ptrace_>ocer_add - a_ac pt_checke cf">tracee /2cer_add - a_ac pt_checkpa3.,ef="security/yama/yama_lsm.2redistri33rity/yam3a/yama_lsm.c#L33" id<32 3/2o38332000etruct vo.acode=traceedtracee /2dd - a_d - amepa3.3.4ooooooacode=ptrace_>ocer_add - a_d - amee cf">tracee /2cer_add - a_d - amepa3.,ef="security/yama/yama_lsm.2redistri33ptracer_03t /2prctl/spa3.4ooooooooooacode=ptrace_>ocer_a3t /2prctle cf">ptracer_0cer_a3t /2prctlpa3.,ef="security/yama/yama_lsm.2redistri33o/spa3.43tracee /2ot /2fr4//spa3.4oooooooooooacode=ptrace_>ocer_a3t /2fr4/e cf">tracee /2cer_a3t /2fr4/pa3.,ef="security/yama/yama_lsm.2redistri33oCONFIG_SYSCT/e cf">YAMA_SCOPCONFIG_SYSCT/a href="security/yama/yama_lsm.3c#L9" id33bute it 3and/or modifyo/3spa3.3osm.3cdoa3.vec_minmaxe cf">tracee /2cer_adoa3.vec_minmaxpa3.4/spa3.4acode=task_etructla3tbl/e cf">node /2o"ctla3tbl/spa3.4acode=tracerdnode /2o"3tbl/spa3,pa3.4acode=ptrace_>owama/e cf">node /2o"wama/pa3.,ef="security/yama/yama_lsm.2redistri346.16 3n3 value="v2.6.164 > 43.312.14340000etruct vooooooooooooooooooooooooovoid acode=ptrace_>o_2usode cf">node /2o"_2usodspa3.4acode=tracerdnode /2o"buffodpa3.,4acode=ptrace_>osiza_de cf">ptracer_0tiza_dspa3.4acode=tracerdptracer_0lenppa3.,4acode=ptrace_>oloff_de cf">ptracer_0loff_dspa3.4acode=tracerdptracer_0"po3/spa)ef="security/yama/yama_lsm.3ors.o/sp34orce cf">tracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp34node /2o"wama/pa3. &&o!acode=traceednode /2o"capabl/pa3.4acode=tracerdptracer_0CAP_SYS_PTRACE n3altracee /2EPERM/sparef="security/yama/yama_lsm.3ors.o/sp3 <2.63.1el/yama/yama_3lsm.c36 3/6oet346000eef="security/yama/yama_lsm.3ors.o/sp3oa3.4tracee /2rc/spa3.4acode=YAMA_SCOPo b cdoa3.vec_minmaxe cf">tracee /2o b cdoa3.vec_minmaxpa3.4acode=tracerdnode /2o"3tbl/spa3,pacode=ptrace_>owama/e cf">node /2o"wama/pa3.,oacode=traceednode /2o"buffodpa3.,4acode=ptrace_>olenpe cf">ptracer_0lenppa3.,4acode=ptrace_>o po3e cf">ptracer_0"po3/spa)ref="security/yama/yama_lsm.3ors.o/sp3 tracee /2rc/spa)ef="security/yama/yama_lsm.3ors.o/sp3 bute it 34nd/or modifyo/3spa3.3tracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp3o6.16 3n35value="v2.6.164 > 43.352.1435node /2o"wama/pa3. &&o*(a3.4*)acode=tracerdnode /2o"3tbl/spa3-spa3.code=traceednode /2o"data/spa3.=o*(a3.4*)acode=tracerdnode /2o"3tbl/spa3-spa3.code=traceednode /2o"exd -2/spa)ef="security/yama/yama_lsm.3ors.o/sp35node /2o"3tbl/spa3-spa3.code=traceednode /2o"exd -1/spa3.4acode=YAMA_SCOP3tbl/e cf">node /2o"3tbl/spa3-spa3.code=traceednode /2o"exd -2/sparef="security/yama/yama_lsm.3ors.o/sp3oo/spa3.435a href="securitty/ya4a/35ama_35/ /36ltracee /2rc/sparef="security/yama/yama_lsm.3ors.o/sp3o <2.6351el/yama/yama_3lsm.c36 356oet356000e}ef="security/yama/yama_lsm.3ors.o/sp3oa3.4ozeroe cf">tracee /2zero/sparef="security/yama/yama_lsm.3ors.o/sp3obute it 35nd/or modifyo/3spa3.3omax_scop/e cf">node /2o"max_scop//spa3.4acode=YAMA_SCOPYAMA_SCOPE_NO2o38503e cf">node /2o"YAMA_SCOPE_NO2o38503000eref="security/yama/yama_lsm.3ors.o/sp366.16 3n36value="v2.6.164 > 43.362.1436ptrace_0"ctlapath000etacode=ptrace_>ocer_asysctlapathe cf">ptrace_0"cer_asysctlapath000e[]3.4ref="security/yama/yama_lsm.c P tracee /2d b name/spa3.4alass="commeno3*ing">"kernel".4tracee /2d b name/spa3.4alass="commeno3*ing">"sm.c".4/ /36lnode /2o"ctla3tbl/spa3.acode=ptrace_>ocer_asysctla3tbl/e cf">node /2o"cer_asysctla3tbl/000e[]3.4ref="security/yama/yama_lsm.c P tracee /2d b name/spa3333333.4alass="commeno3*ing">"dd - a_scop/".4 43.372.14370000etruct vooooooooo.acode=traceednode /2o"data/spa33333333333=h&acode= vst_4 odlaokup_scop/e cf">node /2o"dd - a_scop/node /2o"maxlen000etruct voo= tizaof(a3.),ef="security/yama/yama_lsm.2redistri37rity/yam37/yama_lsm.c#L34" id<4L337 cla372000etruct vooooooooo.acode=traceednode /2o"m3.4node /2o"d b _handlod000etru.4acode=YAMA_SCOPsm.3cdoa3.vec_minmaxe cf">tracee /2cer_adoa3.vec_minmaxpa3.,ef="security/yama/yama_lsm.2redistri37o/spa3.437a href="securitty/ya4a/37ama_374000etruct vooooooooo.acode=traceednode /2o"exd -1/spa333333333=h&acode= vst_4 odzeroe cf">tracee /2zero/spa,ef="security/yama/yama_lsm.2redistri37/ /37lnode /2o"exd -2/spa333333333=h&acode= vst_4 odmax_scop/e cf">node /2o"max_scop//spa,ef="security/yama/yama_lsm.2redistri37 <2.637ity/yama/yama_lsm.c#L7"376oet376000etruct vo},ef="security/yama/yama_lsm.2redistri37a3.4o e CONFIG_SYSCT/ s3.4 43.382.1438o_2inide cf">ptracer_0_2inid000eta3.4acode=ptrace_>osm.3cinide cf">ptracer_0sm.3cinidpa3.4void)ef="security/yama/yama_lsm.3ors.o/sp38rity/yam38/yama_lsm.c#L34" id<4L338 cla382000eref="security/yama/yama_lsm.c P oCONFIG_SECURIT/_YAMA_S850KEDe cf">node /2o"CONFIG_SECURIT/_YAMA_S850KED000eef="security/yama/yama_lsm.3ors.o/sp38o/spa3.438a href="securitty/ya4a/38ama_384000etruct voaf (!acode=traceednode /2o"ty/yama/_m3.ule_entbl/pa3.4&acode= vst_4 odsm.3oop3e cf">ptracer_0cer_aop3/spa))ef="security/yama/yama_lsm.c#L6" id<38oL6" cla38ss="line" nam / /38l/ /399o/a388000etruct voacode=traceednode /2o"d intkpa3.4acode=tracerdnode /2o"KERN_INFOspa3.alass="commeno3*ing">"Ym.3: be/ >trac>trdful.\n".4node /2o"CONFIG_SECURIT/_YAMA_S850KED000eef="security/yama/yama_lsm.3ors.o/sp39tracee /2r. Each _ty/yama/pa3.4&acode= vst_4 odsm.3oop3e cf">ptracer_0cer_aop3/spa))ef="security/yama/yama_lsm.c#L6" id<39rity/yam39/yama_lsm.c#L34" id<4L339 cla392000etruct voooooooooacode=traceedtracee /2panicpa3.4alass="commeno3*ing">"Ym.3: kerneled. Eacrckd/ /39loCONFIG_SYSCT/e cf">YAMA_SCOPCONFIG_SYSCT/a href="security/yama/yama_lsm.3c#L9" id39f="secur39ity/yama/yama_lsm.c#L7"396oet396000etruct voaf (!acode=traceedptracer_0r. Each _tysctlapath3pa3.4acode=tracerdptrace_0"cer_asysctlapath000e,4acode=ptrace_>ocer_asysctla3tbl/e cf">node /2o"cer_asysctla3tbl/000e))ef="security/yama/yama_lsm.c#L6" id<39a3.4tracee /2panicpa3.4alass="commeno3*ing">"Ym.3: sysctled. Eacrckd/ /399o/a398000e#endifef="security/yama/yama_lsm.3ors.o/sp39bute it 3nnd/or modifyo/1spa3.19 36href39pude>ef="security/yama/yama_lsm.3c#L4" id406.16 3n4vvalue="v2.6.16 > v3.422.14400000etruct vo="headi0ref="security/yama/yama_lsm.3ors.o/sp40node /2o"ty/yama/_inidcallpa3.4acode=tracerdptracer_0sm.3cinidpa3.)ref="security/yama/yama_lsm.3ors.o/sp40o/spa3.440a href="securi1ty/ya1a/404.14404000e
The origihaloLXR software byce> *f="securihttp://sourceforge.net/projects/lx ">LXR /* dunma/pa3.,ce>is experida>oaloversdlx @curux.nopa3..
lx .curux.no ktrdly hosaed by*f="securihttp://www.redpill-curpro.no">Redpill Lurpro ASpa3.,cprovidorroceLurux /*nsularng*and op/rckd