linux/security/keys/keyctl.c
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   1/* Userspace key control operations
   2 *
   3 * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved.
   4 * Written by David Howells (dhowells@redhat.com)
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License
   8 * as published by the Free Software Foundation; either version
   9 * 2 of the License, or (at your option) any later version.
  10 */
  11
  12#include <linux/module.h>
  13#include <linux/init.h>
  14#include <linux/sched.h>
  15#include <linux/slab.h>
  16#include <linux/syscalls.h>
  17#include <linux/key.h>
  18#include <linux/keyctl.h>
  19#include <linux/fs.h>
  20#include <linux/capability.h>
  21#include <linux/string.h>
  22#include <linux/err.h>
  23#include <linux/vmalloc.h>
  24#include <linux/security.h>
  25#include <asm/uaccess.h>
  26#include "internal.h"
  27
  28static int key_get_type_from_user(char *type,
  29                                  const char __user *_type,
  30                                  unsigned len)
  31{
  32        int ret;
  33
  34        ret = strncpy_from_user(type, _type, len);
  35        if (ret < 0)
  36                return ret;
  37        if (ret == 0 || ret >= len)
  38                return -EINVAL;
  39        if (type[0] == '.')
  40                return -EPERM;
  41        type[len - 1] = '\0';
  42        return 0;
  43}
  44
  45/*
  46 * Extract the description of a new key from userspace and either add it as a
  47 * new key to the specified keyring or update a matching key inecurity/keys/keyctl.c#L47" id="L47" class4 name=243}
  38 4     4ass="comment"> * as publishedid="L47" class4 name=243}
  39 4     4ass="comment"> * 2 of the LiceThepdate a mmuef=be w243ablou ckeyctlwebute attachd keyecifiedit id="L47" class4 name=243}
  40 5     5ass="comment"> */
}
  41 5     5ass="comment">/* Userspace iceIf sut;
  42 5     5ass="comment"> *
}
  43}5 * Copyright (Cref="security/keys/keyctl.c#L11" id="L11" 5lass="li5e" name="L44">  44
5a hre5ass="c=len" class="sSYSCALL_DEFINE5">len - 1] SYSCALL_DEFINE5"+code=type" class="spa_ id">len - 1] spa_ id="+cod href="+code=__user" class="sref">__user *_type,    5__user *__user *  46<5pan c5        return __user *__user *  47<5pan c57       return ret >=uize_f="+code=len" class="spref">len - 1] p=   38 5     5        return -ret >=fromeitial_f="+code=len" class="se a id">__user *  39 5     59="security/keys/keyctl.c#L32" id="L32" 6lass="li6e" name="L40">  40 6     6        reture=key_get_type_fromy_g_f">ret >=fromy_g_f     e=key_get_type_froe a my_g">ret >=froe a my_g="+code=len" class="sfromy_g">ret >=fromy_g="security/keys/keyctl.c#L41" id="L41" 6lass="li6e" name="L41">  41 6     6type[__user *  42 6     6return 0;
__user *  43}6ret;
  44
6a hre6ret;
ret;
   5   6ret = EINVAL;
  47<6pan c6if (len - 1] p=   38 6     6        return -len - 1] errhrefsecurity/keys/keyctl.c#L39" id="L39" 6lass="li6e" name="L39">  39 6     69"security/keys/keyctl.c#L45" id="L45" 7lass="li7e" name="L40">  40 7     7        retureomment">/* Userspace keydraw allion ofata"+coopec="el her adCref="security/keys/keyctl.c#L11" id="L11" 7lass="li7e" name="L41">  41 7     7ret = key_get_type_from_user(char *type, _type, type,   42 7     72f (ret < 0)
  43}7len - 1] errhrefsecurity/keys/keyctl.c#L39" id="L39" 7lass="li7e" name="L44">  44
7a hre7="security/keys/keyctl.c#L45" id="L45" 7ass="lin7e" name="L5">   5__user *strncpy_from_userdup"sref hrefe=type" class=""f a new key">__user *__user *   6__user *__user *   7ret = __user *_6e6  

    2"v2.6option>
 Cl1
2> > v"+code=st_a hre86e" name8"L38"> 38 6 6 8 80y/keys/keyctl.c#L36" id="L36" 7lass="l89"> 39<8a> 6 69"security/ke8s/key81eturn -type[ *type, 8et < 0) }6 * * 43}7t="f a new key">__user * *s855 return -ret; *type[ *__user *__user * 7 ret =ype"!(type[ * 2"v2.6option>8 Cl1<8 6ret> 38 6 6 9 9 const char < __user<2/a> * 39<9a> 6 69"security/ke9s/key91 consy/keys/keyctl.c}6 * = *(char *9a hre92 consy/keys/keyctl.code=__user" classsref">type[ *__user * 7type, type[ 79et < 0) __user<2/a> * 43}7len - 1v> 2> > v"+code=st_a hre9y="+ccod9=strncpy_from_userdup"s9ef">s96href="security/keys/keyctl.c#L32" id="9.c#L35" 9d="L35" 7ass="lin7e" na9e="L69> 6__uservm="security/keysFAULT+code=type" clasFAULT/a> * ret =ype"m="security/keycoyctl.c#L33" id="L33" class=coyctl.c#L33" ">__user *type[__user * *_type, __user<3/a> *
2> > v"+code=st_a hre10he Licens0e, or (at your option) a01 tler version. 9 * 2 of t0 11 0 ser * 43}5 4">__user *lenwer * 7&0gt; __user * *>0; len - 1(__user *__user * <"L32" 7ass="linee" name="L7"> 7&0gt; __user<3/a> * 2> > v"+code=st_a hre10alls.h> > 0=mg sr9"> 9 * 2 of thpan> 9 * 2 of thhe Licensee, or (at your option) an1 t1tl.c#L45" id="L45" 7lass="lisecurity/keys/keyctl.c#L32" id="L 7 retureomcreon _or_ption y/keys/keyctl.c#L32creon _or_ption ">__user * wer *__user *len - 1(type[__user * len - 1( <"L32" 7ass="linee" name="L7"> 7&> __user *>t; len - 1(__user * * *&> __user * * 2> > v"+code=st_a hre1calls.h> relsea> *> __user *__user *> 2> > v"+code=st_a hre1; __user * * <"L32" 7ass="linee" name="L7"> 7> __user<3/a> :L32" 7ass="linee" name="L7"> 7&a href="security/keys/ke1yctl.124 erdu!(_type, len - 1(__user *type[<<"L32" 7ass="linee" name="L7"> 7&-um/uaccess.h|include/as1m-v85126_from_ref">relseL32" 7ass="linee" name="L7"> 7 6__user *type[<<"L32" 7ass="linee" name="L7"> 7__user<2/a> :L32" 7ass="linee" name="L7"> 7> " name="L28"> 28sta1tic i1t __user * 7 29 1 1 ref="+code=strncpy_from_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 7, 35 if ( 1 1 1unsignv> 2> > v"+code=st_a hre13 11 < 321 13c#L3" id="L3" class="line" e" name="L43"> 43} strncpy_from_user<1/a>(<13s/keyctl.c#L4" id="L4" class= form a> - 1>roass4 class4 sme="Lclass4 nts/ks py_kedclass=thoseaforn class="comment">/* len); 44 ret < 0) 46 37 if (<1a hre13ne" name="L47"> 47 * new key to the specifi1ass="sref1">len) eyctinify iLclass4 ni 8 * new key to the specifi1ecurity/k1eys/keyctl.c#L39" id="L319" cl14class="li4e" name="L39"> 39/* Userspace iceIf sut; '.&1#39;) 1 name="L41"> 41 1 <14name="L41"> 41 5 5assI" nod thm/key mod,a/sbin/request- thmwill243 ="sref">len - 1] = <1span 14control operations EPERmwill243rspace iceIf sut; &ggt; EPERm/kea/uacca/uacc 8 44 9 * 2 of tty/keys/k1eyctl.c#L46" id="L46" cl1ass="1ine" nad="L35" class=a>} a>} __user * 43}5 4paylor* Copyright (Cref="security/keys/keyctl.c#L11" id="L11" 5lass="li5e" name="L44"> 44 5a hre5ass="c=len" class="sSYSCALL_DEFINE5">len1ty/keys/k1eyctl.c#L47" id="L47" cl1ass="14y_from_ref">ret =] spa_ id="+cod href="+code=__user" class="sref">__user *_type, __user *} ret >=uize_f="+eyctcode=len" class="spreeyctcode=l0; <">_type, 314 name=2413} inter4"> 44 5a hre5nter4"> er class="fref">in4"> 44 5a hre5n4"> erlinux/init. 11 numbainte 44 5a hre5nteer class="fref">inte 44 5a hre5nteerlinux/init.le.h& 5 5ass="comment"> *1__user *linux/init. class="1CALL_DEFINE5"+code=type"1 clas15return -__urgoiede=ret" clancluout_+codode=_type" clancluout_+coerlinux/init.e=len" c1nee" name="L5"> 5<1sppan1c55 retua> >=fromy_g_f e=key_get_type_froe a my_g">ret >=froe a my_g="+code=len" class="sfromy_g">ret >=froe ancluout_infoer" class="srefncluout_infof="+inux/init.h" class="fref">linux/init.y/keys/k15lass="li5e" name="L46">1 46<1a><5pan c5 yctl.c#L41" id="L41" 6lass="li6e" name="L42"> 42 6 6return 0; 159eturn -ret &1gt;=f1omeitial_f="+code=len" class=7e" name="L40"> 40 7 7 retureomment">/* Userspace keydraw allion ofata"+coopec="el her adCref="security/keys/keyctl.c#L11" id="L11" 7lass="li7e" name="L41"> 41 7 7ret = rettype, _type, __user *__user *__user *len - 1] errhrefsecurity/keys/keyctl.c#L39" id="L39" 7lass="li7e" name="L44"> 44 7a hre7="security/keys/keyctl.c#L45" id="L45" 7ass="lin7e" name="L5"> 5_ 6lass="li6e" name="L1_ed.h&ggt; __user *__user * 6__user *__user * 7EINVAL1; 47<6pan c6if (len - 1] p=1 2> > v"+code=st_a hre1i6e" name1="L38"> 38 6 6 1 170y/keys/keyctl.c#L36" id="L36" 7lass="l139"> 39<1/a> 6 69"security/ke1ys/ke171eturn - *type, type[1ret < 0) 43}7len - 1( * 44 7a hre7="securityncluout_infoer" class="sref"ncluout_infof="+came="L5"> 5_ 6lass="li6e" name="L1ey="+ccod1e=strncpy_from_userdup"s1ref">1755 return -__user * * 6__user *__user *_ 6lass="li6e" name="L1e">EINVAL1c77 return ret =d="L39" 6lass="li6e" name="L47"> 2rom_PTb_ERR">__user<2/a> *_6e6 2"v2.6option>1 Cl117 38 6 6 18 18 goiede=ret" clancluout_+codode=_type" clancluout_+coer *__user *_ 6lass="li6e" name="L189"> 39<18a> 6 69"security/ke18s/ke181eturn - 2> > v"+code=st_a hre18ey_get_t18pe_from_user(char *18a hr182etur> 2> > v"+code=st_a hre18ype" cla18s="sref">type, eyctinify iLclass4 ni * Extractkeyctl.c#L39" id="L39" 6lass="li6e" name="L18="sref">18et < 0) * 43}7teyctcode=len" class="spreeyctcode=l0; <"a> *1855 return - * 43}5 4">__user *w * 7 ret =ype"p"sref hrefe=type" class=""f a new key">__user * * 2"v2.6option>18 Cl118 __user *__user *linux/key.h<6e" name19"L38"> 38 6 6 19 19 cons __user<3/a> * 39<19a> 6 69"security/ke19s/ke191 v> 2> > v"+code=st_a hre19ey_get_t19pe_from_user(char *19a hr192 v> 2> > v"+code=st_a hre19ype" cla19s="sref">type, 19et < 0) 43}7 44 5a hre5n4"> er 5a hre5nter4"> etl.c" adCref="security/keys/keyctl.c#L11" id="L11" 7linux/key.h19rncpy_from_userdup"sref hrefe=type" class=""f a new key">__user * 44 5a hre5n4"> er *__user *__user * 44 5a hre5n4"> erlinux/key.h ret = cpy_f4/a> *> < 2> > v"+code=st_a hre20pan> orm a>keyctl.c#L39" id="L39" 6lass="li6e" name="L20s/keyctl20c#L10" id="L10" class="202 202eturn - 5a hre5nteer * 4_and_py_kt" class="sIS_ERRquest> 4_and_py_k">__user * 44 5a hre5n4"> er20lengoiede=ret" clancluout_+codode=_type" clancluout_+coer> lengoiede=ret" claKEY_ALLOC_IN_QUOTA75a href="+codeKEY_ALLOC_IN_QUOTA"> <"L32" 7ass="linee" name="L7"> 7&g20; tpe" class=""f a new key">__user * 5a hre5nteer *20gt; __user *__user * 5a hre5nteer 7> 6cpy_f5/a> *> 2> > v"+code=st_a hre20ss="line"0 finish bes4 n] spacuchactkeyctl.c#L39" id="L39" 6lass="li6e" name="L2hhe Licen2ee, or (at your option) 2n1 21tl.c#L45" id="L45" 7lass="li=ret" class="sIS_ERR">__user * 4_] spacuch+c)) curity/keys/kwait_for> 4_] spacuch+c)">__user * 5a hre5nteer 7type, _type, cpy_f6/a> *2> 40 7 7 retureo 44 5a hre5nteer *2> cpy_f6/a> :L32" 7ass="linee" name="L7"> 7> r 5 59="secupu">__user * * 5a hre5nteer 7>2 cpy_f5/a> :L32" 7ass="linee" name="L7"> 7> epu">__user * epu"">__user * 44 5a hre5n4"> erlinux/key.2; cpy_f4/a> :L32" 7ass="linee" name="L7"> 7__user * *linux/key.2tring.h> __user<3/a> :L32" 7ass="linee" name="L7"> 72a href="security/keys/ke2yctl.22load="+ccurity/keys/keyctl.ckys/k38" 5lass="li5e"ys/k">__user *_ 6lass="li6e" name="L2>> 2rom_PTb_ERR">__user<2/a> :L32" 7ass="linee" name="L7"> 72-um/uaccess.h|include/as2m-v85226_from_ref">ry/keys/keyctl.ckys/k38" 5lass="li5e"ys/k">__user * 7__user :L32" 7ass="linee" name="L7"> 7rc#L35" id="L35" class="line" name="L35"> 35 if (>2" name="L28"> 28sta2tic i2t 2> > v"+code=st_a hre2lass="lin2e" name="L29"> 29 2 230y/keys/keyctl.c#L36" id="L36" 7lass="l2e, 43} 41 5 5assGsr nt">IDe 8roass4 class4 erspace iceIf sut; 2< 322 23c#L3" id="L3" class="line" ="L47" requestact thss4 name=2have sorm a>permisthe smmebtey moderspace iceIf sut; strncpy_from_user<2/a>(<23s/keyctl.c#L4" id="L4" class=rspace iceIf sut; 2lass="sref">len); 44 /* Userspace iceIf sut; ret < 0) 46 37 if (<2a hre23ne" nyctl.c#L41" id="L41"e" namata"+ thss4 _ID>__user * *reticreon er" class="srefnreon " id=L39" id="L39" 6lass="li6e" name="L2 >2">len) __user * 40'.&2#39;) }5 40 2 name="L41"> 41 2 <242eturn - 42 6 6return 0; 2="sref">len - 1] = <2span 24 href="security/keys/keyctl.c#L32" id="2"le.h2ggt; }5 *type[ 43}5 4">__user * * 7__user *__user *__user *ret =6lass="li6e" name="L47"> 47<6pan c6if (len 2> > v"+code=st_a hre2d="L47" c2lass4 name=243} 40 7 7 retureomr="seo_pte keydraw allion ofad="seo_pteuser * *} __user * *2numba__user :L32" 7ass="linee" name="L7"> 72 5 5ass="comment"> *2 35 if ( 2> > v"+code=st_a hre2de=len" c2nee" name="L5"> 5<2sppan256href="security/keys/keyctl.c#L32" id="2.y/keys/k25lass="li5e" name="L46">2 46<25ne" name="L46"> 46 43} 4725urity/keys/keyctl.c#L47" id="rspace iceIf sut; ret &2gt;=f26class="li4e" name="L39"> 39 41 5 5asspermisthe sforn>2">__user *__user */* Userspace iceIf sut; 2ggt; 44 9 * 2 of 2"security2/keys/keyctl.c#L45" id="2L45" 26> 6yctl.c#L41" id="L41"e" namajom _sosthe + thss4 >__user *__user+cod href="+code5" ier" class="sref"5" i" id=L39" id="L39" 6lass="li6e" name="L2f">EINVAL2; - 1] p=2 if ( 38 6 6 2 27meitial_f="+cyctl.c#L41" id="L41" 6lass="li6e" name="L42"> 42 6 6return 0; 39<2/a> 6 69"security/ke2ys/ke27er version. type, *2ret < 0) * 43}7len - 1( * 44 7a hre7="security5" ier" class="sref"5" i" idcame="L5"> 5_ 6lass="li6e" name="L2ey="+ccod2e=strncpy_from_userdup"s2ref">2755 return -__user * * 6__user *__user *_ 6lass="li6e" name="L2e">EINVAL2c77 return ret =d="L39" 6lass="li6e" name="L47"> 47<6pan c6if (len_6e6 2"v2.6option>2 Cl127 38 6 6 28 28 p6ttom"> 2> > v"+code=st_a hre289"> 39<28a> 6 69"security/ke28s/ke28er version. osthe tkeyctl.c#L39" id="L39" 6lass="li6e" name="L28ype" cla28s="sref">type, __user *__user * *_ 6lass="li6e" name="L28="sref">28et < 0) __user *_ 6lass="li6e" name="L287e" name28"L43"> 43}7_ 6lass="li6e" name="L28y="+ccod28=strncpy_from_userdup"s28ef">2855 ref="+code=strncpy_from_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 7 6 35 if ( 2"v2.6option>28 Cl128ty/keys/keyctl.c#L38" id="L38" 6urie="l2<6e" name29"L38"> 38 6 6 29 29class="li4e" name="L39"> 3e" name="L43"> 43} 39<29a> 6 69"security/ke29s/ke29ute attachd keyecifiedit id="sUtion oay fra href iona >type(char *29a hr29name="L41"> 41 5 5asrspace iceIf sut; type, - 1ncluer Wul,espermisthe sandclass thmme arame=2supporr9"> 9 * 2 of 29="sref">29et < 0) 9 * 2 of 297e" name29"L43"> 43}729name="L44"> 44 46/* Use I 8 9 * 2 of 29n> 47/* Userspace iceIf sut; >2< 43}5 4user *ret 6 69"security/ke301 301 ] spa_void"+cod href="+code=__user" class="sref">__user+cod href="+code"de=__user" classsref"_>type[__urgoiede=ret" cla"+codode=_type" class="payl=L39" id="L39" 6lass="li6e" name="L30 1130> <30gt; __user * 40&g30; +cod href="+cod"de=__user" classsref">type[<32" 6lass="li6e" name="L40"> 40&g30=strncpy_from_userdup"s306 3l55 retuyctl.c#L41" id="L41" 6lass="li6e" name="L42"> 42 6 6return 0; > <30ref="security/keys/keyc307 30> 6 42 6 6return 0; > <30ef="security/keys/keyct308 30y_from_ref">r 5 59="=ret" class="sIS_ERR">__user- 5 59="EINVActl.c#L37" id="LEINVAc42"> 42 6 6return 0; > <30 5 47<6pan c6if (len type[ *3> type[ *&g3t; len - 1(__user- 5 59="ENOMEMtl.c#L37" id="LENOMEM/a> *&g3> type[ * * 5_ 6lass="li6e" name="L3h> type[<< a new key">_ 6lass="li6e" name="L3h8>> <3a>> ret =d="L39" 6lass="li6e" name="L47"> 47<6pan c6if (len>3 __user- 5 59="EFAULTtl.c#L37" id="LEFAULTa href="+code=ret" class="spref">lentype[type[_type, 2rom_PTb_ERR">__user<2/a> *> 3a href="security/keys/ke3yctl.32ty/keys/keyctl.c#L36" id="L36" 7lass="l3>> ry/keys/keyctl.ckecurity/keys/keyctl.c#L32" id="L 7 retutl.c" L33" > 43}5 4">__user * 7 6__user *ret =(__user *__user * 7>3" name="L28"> 28sta3tic i32 2rom_PTb_ERR">__user<2/a> * 29 3 33 p6ttom"> 2> > v"+code=st_a hre3e, 3 3 332eturn -__user *__user *type[3s="line" name="L32"> 323 33ty/keys/keyctl.c#L36" id="L36" 7lass="l33> strncpy_from_user<3/a>(<33return -__user * *3lass="sref">len); __user<2/a> :L32" 7ass="linee" name="L7"> 7ret < 0) __user *type[<<* 37 if (<3a hre33ne" nref="+code=strncpy_from_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 7>3">len) 35 if ( 2> > v"+code=st_a hre3">'.&3#39;) 3 name="L41"> 41 3 <34name="L41"> 41 5 5e" name="L43"> 43} 3="sref">len - 1] = <3span 34control operations 3ggt; - 1ncluer Wul,esor Setattrspermisthe sfornmeissmmrspace iceIf sut; 3l.c#L44" id="L44" class=3"line34name="L44"> 44 46 47 8ime (/>roa/sye spurit keye gc_delay)erspace iceIf sut; >3g or update a matching k3ey in34urity/keys/keyctl.c#L47" id="rspace iceIf sut; } 39/* Userspace iceIf sut; 43}5 4user *ret_type, *3 5 5ass="comment"> *3__user * 42 6 6return 0; 5<3sppan356href="security/keys/keyctl.c#L32" id="3.y/keys/k35lass="li5e" name="L46">3 46<357eturn - 43}5 4">__user * 7rerdup"sref hrefe=type" class=""f a new key">__user *35 __user *__user * 7ret &3gt;=f36 ="sref">type, 5 59="EACCEStl.c#L37" id="LEACCES0; <">_type, 47<6pan c6if (len 43}5 4">__user * 73">__user *__user *__user * =(__user *__user * 7len - 1 6lass="li6e" name="L47"> 47<6pan c6if (len 6 2> > v"+code=st_a hre3"/keys/ke3; *__user * 7 38 6 6 3 37meitial_f="+code=len" class==ret" class="sIS_ERR">__userass="sref">type[ 39<3/a> 6 69"security/ke3ys/ke37er version. __user * *type, __user :L32" 7ass="linee" name="L7"> 73ret < 0) 35 if ( 43}7 2> > v"+code=st_a hre3ey="+ccod3e=strncpy_from_userdup"s3ref">376href="security/keys/keyctl.c#L32" id="37> 46 43} EINVAL3c77 return 47_6e6 2"v2.6option>3 Cl137urity/keys/keyctl.c#L47" id="rspace iceIf sut; 38 6 6 38 38class="li4e" name="L39"> 39 - 1ncluer Invaliion opermisthe sfornmeissmmswork.rspace iceIf sut; 39<38a> 6 69"security/ke38s/ke38ute attachd keyecifiedit id="sTe="L38"andcany " ikssmme8(char *38a hr38name="L41"> 41 5 5assi5 d_ftelrerspace iceIf sut; type, 38et < 0) /* Userspace iceIf sut; 43}73855 yctl.c#L41" id="L41"e" namainvaliion > 43}5 4user *ret_type, r 5 59="secur id">__user * 2"v2.6option>38 Cl138 42 6 6return 0; 38 6 6 39 390y/keys/keyctl.c#L36" id="L36" 7lass="l399"> 39<39a> 6 69"security/ke39s/ke39tl.c#L45" id="L45" 7lass="lik="lce keydraw allionk="lceuser"%d"yctl.c#wer * 6 6return 0; (char *39a hr39name= 42 6 6return 0; type, 43}5 4">__user * 739et < 0) __user * 43}7len - 1(__user *__user * 73955 return - 47<6pan c6if (len >3< *__user * 7 __userass="sref">type[ __user * *40__user :L32" 7ass="linee" name="L7"> 7> <40gt; "ser%ld"yctl.c#wer *__u<*> <40"L43"> 43}7 35 if (&g40=strncpy_from_userdup"s406 4l55 v> 2> > v"+code=st_a hre40a>> <40ref="security/keys/keyc407 40> 6 42 6 6return 0; > <40ef="security/keys/keyct408 40ne" name="L47"> 47 43} 43} 39 41 5 5assTe="L38ss4 name=2grant> - 1ncluer Wul,espermisthe sfornmeissmmework. Ifrspace iceIf sut; 4 /* Userspace iceIf sut; > <4> }5 *ret_type, *__user *> <4a>> ryctl.c#L41" id="L41" 6lass="li6e" name="L42"> 42 6 6return 0; >4 43}5 4">__user *wer * 7__user * *__user *__user * 74a>> len - 1erdu+cod href="+codcapabley/keys/keyctl.ccapable">__user * *&g4-um/uaccess.h|include/as4m-v854255 return - 43}5 4">__user * 7 6__user * 7> <4nclude "ret =================6lass="li6e" name="L47"> 47<6pan c6if (len>4" name="L28"> 28sta4tic i42 len 29 4 43 &=s/keyctl.c#L39"nL3uritseo_pte keydraw allion ofad="seo_pteuser *}5 7, len 4 4 432eturn - spu">__user * spu"useref="+code=ret" class="spref">len4<4s="line" name="L32"> 324 43ty/keys/keyctl.c#L36" id="L36" 7lass="l43> strncpy_from_user<4/a>(<43"spa_ id">len - 16lass="li6e" name="L47"> 47<6pan c6if (len4lass="sref">len); 2> > v"+code=st_a hre4l> ret < 0) 37 if (<4a hre43ne" nref="+code=strnclear3}5 7>4">len) *__user *}5 * 7 spu">__user * spu"user:L32" 7ass="linee" name="L7"> 7'.&4#39;) __user * * 7 4 name="L41"> 41 4 <44name="ef="+code=strncpy_from_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 74="sref">len - 1] = <4span 44)ecurity/keysc#L35" id="L35" class="line" name="L35"> 35 if (4ggt; 2> > v"+code=st_a hre4" class="4; _ 6lass="li6e" name="L4"ed.h4l.c#L44" id="L44" class=4"line44name="L44"> 44 43} 46 43} 47 43} >4g or update a matching k4ey in44urity/keys/keyctl.c#L47" id=" newy frerspace iceIf sut; } 39'.&4a mmuef=be w243ablou cke4yctlw45ute attachd keyecifiedit id="hTe="L38"ame=2grant> - 1ncluer L ikcpermisthe sandclasste="L38ss4 name=2grantrspace iceIf sut; 43} 41 5 5ass - 1ncluer Wul,espermisthe . Furthermore, erd="liddithe al1" ikcissnreon d,rspace iceIf sut; 4numbawill2434 5 5ass="comment"> *4/* Userspace iceIf sut; 5<4sppan45name="L44"> 44 9 * 2 of 4.y/keys/k45lass="li5e" name="L46">4 46<45> 6yctl.c#L41" id="L41"e" nama#L3ss4 _" ik3}5 *ret *ret_type, 45op6ttom"> *__user *ret &4gt;=f46meitial_f="+cyctl.c#L41" id="L41" 6lass="li6e" name="L42"> 42 6 6return 0; 43}5 4">__user *wer * 74">__user *__user * *__user *__user *__user * 7len - 16lass="li6e" name="L47"> 47<6pan c6if (len 6 42 6 6return 0; ; r 5 59="secur iy/keys/keyctl.c#L3_rit5 43}5 4">__user *wer * 7__user * 38 6 6 4 47 goiede=ret" cla=ret" class="sIS_ERR">__user *__user * 39<4/a> 6 69"security/ke4ys/ke471 6lass="li6e" name="L47"> 2rom_PTb_ERR">__user<2/a> *(char *4 2> > v"+code=st_a hre4type" cla4ss="sref">type, 4ret < 0) *__user *}5 * * 7 43}7_ 6lass="li6e" name="L4ey="+ccod4e=strncpy_from_userdup"s4ref">4755 retu"L45" 7lass="lik=furitspu">__user * * 2rom_PTb_ERR">__user<2/a> :L32" 7ass="linee" name="L7"> 7EINVAL4c77 return r 5 59="secur idpu">__user * * 7_6e6 2"v2.6option>4 Cl147urity/ef="+code=strncpy_from_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 7 38 6 6 48 48 p6ttom"> 35 if ( 39<48a> 6 69"security/ke48s/ke48ute av> 2> > v"+code=st_a hre48ey_get_t48pe_from_user(char *48a hr48name= 42 6 6return 0; type, 43} 48et < 0) 43}748name="L44"> 44 - 1ncluer Wul,espermisthe sfornmeissmmework;hte="L38rspace iceIf sut; 46 - 1ncluer anyths4 e I 8t1" ikcmmea"L38 esrspace iceIf sut; EINVAL4eef="security/keys/keyct4lstrn48ne" name="L47"> 47 2"v2.6option>48 Cl148urity/keys/keyctl.c#L47" id="rspace iceIf sut; 38 6 6 49 49class="li4e" name="L39"> 3nam47" class4 name0nwill243/* Userspace iceIf sut; 39<49a> 6 69"security/ke49s/ke49ute attachd keyecifiedit id="L9"> 9 * 2 of 4(char *49a hr492eturyctl.c#L41" id="L41"e" nama#L3ss4 _un" ik3}5 *ret *ret_type, type, 49et < 0) *__user * 43}7 42 6 6return 0; 496href="security/keys/keyctl.c#L32" id="49> 43}5 4">__user * 7 rerdup"sref hrefe=type" class=""f a new key">__user * *>4<__user *__user * 7 47<6pan c6if (len 6 69"security/ke501 501 v> 2> > v"+code=st_a hre502an> (char *502 50name= 42 6 6return 0; 50 43}5 4">__user * 750et < 0) __user *> <50"L43"> 43}7len - 1(__user *__user * 7&g50=strncpy_from_userdup"s506 5055 return - 2rom_PTb_ERR">__user<2/a> *> <50ref="security/keys/keyc507 50> 6 2> > v"+code=st_a hre508>> <50ef="security/keys/keyct508 50yctl.> 2> > v"+code=st_a hre509>> <50 *__user *}5 * * 7 __user * * 7 __user<2/a> :L32" 7ass="linee" name="L7"> 75 __user * * 7> <5> __user :L32" 7ass="linee" name="L7"> 7&g5t; 35 if (&g5> 47 43} > 39 - 1ncluer Viewopermisthe sfornmeissmmswork.rspace iceIf sut; 41 5 5asrspace iceIf sut; 5a>> &g5href="security/keys/keyc5tl.c#52.c#L43" id="L43" class="linnarspace iceIf sut; &g5-um/uaccess.h|include/as5m-v8552name="L44"> 44 46> <5nclude " 47/* 8 descripthe available, irre * Etiv/ name="L43"> 43} 28sta5tic i52urity/keys/keyctl.c#L47" id=" how"amchew3 29 5 53class="li4e" name="L39"> 39 9 * 2 of 5e, 43}5 4user *ret * 2 of 5es/keyctl5 5 532eturn - * 2 of 5e 115< * 2 of 5ele.h5s="line" name="L32"> 325 53ty/ke> *strncpy_from_user<5/a>(<53"spa_ id">lenstruct.c#L41" id="L41"om_en" class="spreom_eturn*c#L41" id="L41"om_en" class="spreom_etur,n*c#L41" id="L41"instom_en" class="spreinstom_5 if (5lass="sref">len); __user *ret < 0) > <57"> 37 if (<5a hre53y_from_ref">ryctl.c#L41" id="L41" 6lass="li6e" name="L42"> 42 6 6return 0; >5">len) 43}5 4">__user * * 7'.&5#39;) __user * 5 name="L41"> 41 5 <542eturn - 43} 5="sref">len - 1] = <5span 54control operations 9 * 2 of 5"le.h5ggt; __user * *len - 1 c#L41" id="L41"instom_en" class="spreinstom_5 *__user * 75l.c#L44" id="L44" class=5"line5455 return -__user *__user * * 7> <5eyctl.c#L47" id="L47" cl5ass="54y_from_ref">ret =================ode=len" class="seurity/keys/keyctl.c#L32" id="L 7 retutl.c" L33" > 43}5 4">__user * 7>5g or update a matching k5ey in54 7} 7'.&5a mmuef=be w243ablou cke5yctlw551 ========erdu!p"sref hrefe=type" class=""f a new key">__user * 7 53} 42 6 6return 0; 5numba5 5 5ass="comment"> *5 2> > v"+code=st_a hre5.> _ 6lass="li6e" name="L5de=len" c5nee" name="L5"> 5<5sppan5555 return -__user *__user * 75 46<55> 6 47<6pan c6if (lenrv> 2> > v"+code=st_a hre5.>5L11" 5urie="li5e" name="5L38">55ty/keys/keyctl.c#L38" id="L38" 6urie="l5_get_type5_fromeitial_f">ret &5gt;=f56meiti="li6e" name="Loka43}5:L32" 7ass="linee" name="L7"> 7/* 9 * 2 of 5_ name=245id="L41" 6lass="li6e" na5me="L562eturn -__user- 5 59="ENOMEMtl.c#L37" id="LENOMEMa href="+code=ret" class="spref">len5">__user * *__user * 7__user * 7len - 16lass="li6e" name="L47"> 2rom_PTb_ERR">__user<2/a> * *; *__user * * 7 38 6 6 5 57 45" id="oiede=ret" cctcode">"%s;%d;%d;%08x;%s"yctl.c#wL32" 7ass="linee" name="L7"> 7 6 69"security/ke5ys/ke571 - 7(char *5 7type, 7 < 0) -goiede=ret" clanecen" class="spreom_etur-ass=s/keyctl.c#L39"permen" class="spreperm0; 7 43}7len - 1 goiede=ret" clanecen" class="spreom_etur-ass=s/keyctl.c#L39"descripthe en" class="spredescripthe spa_ ?:="oiede=ret" cctcode">""yctl.c#<*576href="security/keys/keyctl.c#L32" id="53security5rref="security/keys/keyc5l45" 577eturn - 9 * 2 of 5e">EINVAL5c77 return rerdup"sref hrefe=ty=ret" class="sIS_ERR">__usass=er * 7_6e6 2"v2.6option>5 Cl157 __user * 38 6 6 58 58meitial_f="+code=len" class=tmpbufy/keys/keyctl.ctmpbufd="L[(__u]serass="sref">type[ 39<58a> 6 69"security/ke58s/ke58tl.c#L45" id="L45" 7lass="li=ret" class="sIS_ERR">__u++ss="sref">type[type, /* s4 na 9 * 2 of 58="sref">58et < 0) * 43}7len - 1erdu+cod href="+codbuflenen" class="sprebufs="paylsass=e"L45" 7lass="li=ret" class="sIS_ERR">__u/L32" 7ass="linee" name="L7"> 75855 return - * 42 6 6return 0; EINVAL5eef="security/keys/keyct5lstrn58y_from_ref">ret =erdu+cod href="+codcopyseo_33" en" class="sprecopyseo_33" user * 7 2"v2.6option>58 Cl158 __user- 5 59="EFAULTtl.c#L37" id="LEFAULT42"> 42 6 6return 0; 38 6 6 59 59meitial_f="+cv> 2> > v"+code=st_a hre599"> 39<59a> 6 69"security/ke59s/ke59er version. *type, __user<2/a> :L32" 7ass="linee" name="L7"> 759et < 0) *__user * * 7 43}7 47<6pan c6if ( 75955 retuc#L35" id="L35" class="line" name="L35"> 35 if (EINVAL59ef="security/keys/keyct59strn59yctl.> 2> > v"+code=st_a hre59>5< 43} 3namSearch 8 43} 41 5 5ass(meissinclud s 8 type, 60et < 0) > <60"L43"> 43}7&g60=strncpy_from_userdup"s606 60name="L44"> 44 46/* Userspace iceIf sut; > <60ef="security/keys/keyct608 60ne" name="L47"> 47 9 * 2 of 609>> <60 *ret 7 7 7 *ret__u/L32" 7ass="linee" name="L7"> 76 > <6> if (&g6t; * * * if (&g6> &g6href="security/keys/keyc6tl.c#617eturn - 42 6 6return 0; > <6a>> >6 9 * 2 of 6/keyctl.h6> __user * * * * 7__usals=e0/L32" 7ass="linee" name="L7"> 7 47<6pan c6if (len6a>> * * 7&g6href="security/keys/keyc6tl.c#625 erdup"sref hrefe=type" class=""f a new key">__user *&g6-um/uaccess.h|include/as6m-v856255 return -__user *__user * 7&g6a href="security/keys/ke6yctl.62> 6 47<6pan c6if (len> <6nclude "rv> 2> > v"+code=st_a hre6t>6" name="L28"> 28sta6tic i62ty/keys/keyctl.c#L38" id="L38" 6urie="l6lass="lin6e" name="L29"> 29 6 630p6ttom"> 9 * 2 of 6e, 43}5 4">__user * 7__user * *6<__user *__user * 76s="line" name="L32"> 326 634 /keyctl.6lass="li6e" name="L47"> 2rom_PTb_ERR">__user<2/a> *strncpy_from_user<6/a>(<63"spa_ id">lenv> 2> > v"+code=st_a hre63ed.h6lass="sref">len); ret < 0) 9 * 2 of 6e8>> <67"> 37 if (<6a hre63y_from_ref">r 5 59="destarity/keys/keyctl.cdestariteturser *>6">len) * 43}5 4">__user *w *, ) 7 6 name="L41"> 41 6 <642eturn -__user * *6="sref">len - 1] = <6span 64)ecurity/keys/keyctl.n - (__user *__user * 76ggt; 3rom_PTb_ERR">__user<3/a> *len - 1v> 2> > v"+code=st_a hre6"ed.h6l.c#L44" id="L44" class=6"line6455 retuv> 2> > v"+code=st_a hre6"> > <6eyctl.c#L47" id="L47" cl6ass="64y_from_ref">rgoiede=ret" class="serrhrfindclass thmte at L9"> 9 * 2 of 6">6g or update a matching k6ey in64op6ttom"> * * * 7} __user * *'.&6a mmuef=be w243ablou cke6yctlw651 (__user *__user * 7 63} 4rom_PTb_ERR">__user<4/a> *6numba6 5 5ass="comment"> *6 2> > v"+code=st_a hre6.> rgoiede=ret" class="serrhrdo 8 9 * 2 of 6de=len" c6nee" name="L5"> 5<6sppan6555 retu/a> * * * * * 76 46<65> 6__user *ret =(__user *__user * 7>6L11" 5urie="li5e" name="6L38">65ty/keys/keyctl.c#L38" id="L38" 6urie="l6_get_type6_fromeitial_f">ret &6gt;=f66 goiede=ret" class="serrhrtreat lack or presence a"negativ/s thmt 9 * 2 of 6_hepdate 6 reture=key_get_t6ype_f661 erdup"sref hrefe=ty=ret" class="sIS_ERR">__us=er- 5 59="EAGAINt" class="sIS_EEAGAIN>__u/L32" 7ass="linee" name="L7"> 7__user- 5 59="ENOKEYt" class="sIS_EENOKEY/a> *6">__user * 5rom_PTb_ERR">__user<5/a> *6class=payload">__user * 2> > v"+code=st_a hre6_ class="6"security/keys/keyctl.c#6L37" 66href= a new key">_ 6lass="li6e" name="L6_e=len" c6ggt; rgoiede=ret" class="serrhrl ikcmh3 9 * 2 of 6"security6/keys/keyctl.c#L45" id="6L45" 66> 6 *; ret =(__user *__user * 7__usals=e0/L32" 7ass="linee" name="L7"> 7 38 6 6 6 67 45" id=.6lass="li6e" name="L47"> 6rom_PTb_ERR">__user<6/a> * 6 69"security/ke6ys/ke67er version. __user *}5 * * 7type, __usals=e0/L32" 7ass="linee" name="L7"> 76ret < 0) -.6lass="li6e" name="L47"> 6rom_PTb_ERR">__user<6/a> * 43}7lenv> 2> > v"+code=st_a hre6ey="+ccod6e=strncpy_from_userdup"s6ref">676href="security/keys/keyctl.c#L32" id="63security6rref="security/keys/keyc6l45" 677eturn -__user * * 2> > v"+code=st_a hre6>_6e6 2"v2.6option>6 Cl167 6rom_PTb_ERR">__user<6/a> :L32" 7ass="linee" name="L7"> 7 38 6 6 68 68meitial_f="+code=len" class= ofad="spu">__user * * 7 39<68a> 6 69"security/ke68s/ke68tl.c#="li6e" name="L47"> 5rom_PTb_ERR">__user<5/a> :L32" 7ass="linee" name="L7"> 7(char *68a hr682eturn -__user *__user * 7type, __user<4/a> :L32" 7ass="linee" name="L7"> 768et < 0) *__user * * 7 43}7 3rom_PTb_ERR">__user<3/a> :L32" 7ass="linee" name="L7"> 76855 retu/a> *__user * * 7 6="li6e" name="L47"> 2rom_PTb_ERR">__user<2/a> :L32" 7ass="linee" name="L7"> 7r 5 59=" freyy/keys/keyctl.c freyuser * 7 2"v2.6option>68 Cl168 rom_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 7 38 6 6 69 69meitial_f="+cc#L35" id="L35" class="line" name="L35"> 35 if ( 39<69a> 6 69"security/ke69s/ke69er vev> 2> > v"+code=st_a hre6(char *69a hr69name= 42 6 6return 0; type, 43} 69et < 0) 43}769name="L44"> 44 - 1ncluer Readnpermisthe ,tor=it1ame=2grant> - rspace iceIf sut; 46 - 1proass4 class4 serspace iceIf sut; 47 3namissprovided,tandct">/* 8 data thatsissavailableLen 8 6 69"security/ke701 70ute attachd keyecifiedit id="hirre * Etiv/ how"amchew3 (char *702 70name="L41"> 41 5 5asL9"> 9 * 2 of 703an> type, 43}5 4user *ret * 2 of 704 1170et < 0) *> <70"L43"> 43}7lenstruct.c#L41" id="L41"om_en" class="spreom_eturn*c#L41" id="L41"om_en" class="spreom_etur> if (&g70=strncpy_from_userdup"s706 7055 retu"L45" 7lass="lik=furits">__user *&g70d="L35" 7ass="lin7e" na707 707eturn - 42 6 6return 0; > <70ef="security/keys/keyct708 70yctl.> 2> > v"+code=st_a hre709>> <70 9 * 2 of 7hpan> 43}5 4">__user * 7 __user * __user- 5 59="ENOKEYt" class="sIS_EENOKEY/a> *7 rom_PTb_ERR">__user *7> 2> > v"+code=st_a hre7t.h&g7t; _ 6lass="li6e" name="L7t6h&g7> *&g7href="security/keys/keyc7tl.c#71> 6 42 6 6return 0; > <7a>> rgoiede=ret" class="serrhrseesifdw3 9 * 2 of 7t>7 *__user *__user *> __us=er0/L32" 7ass="linee" name="L7"> 7 43}5 4/a> * __us!er- 5 59="EACCEStl.c#L37" id="LEACCES0; <"7a>> rom_PTb_ERR">__user *7a href="security/keys/ke7yctl.724 > 2> > v"+code=st_a hre7;.h&g7href="security/keys/keyc7tl.c#725_from_ref">rgoiede=ret" class="serrhrw3 -issproass4a href class4 s9"> 9 * 2 of 7/6h&g7-um/uaccess.h|include/as7m-v8572name="L44"> 44 lassfact thatsit may243rspace iceIf sut; &g7a href="security/keys/ke7yctl.72ne" name="L46"> 46> <7nclude " 47 9 * 2 of 7t>7" name="L28"> 28sta7tic i72 29 7 73 goiede=ret" cla=ret" class="sIS_ERR">__user- 5 59="EACCEStl.c#L37" id="LEACCES0; <*, 2rom_PTb_ERR">__user<2/a> * 2> > v"+code=st_a hre7e 117< 327 734 goiede=ret" class="serrhrtass thmissprobably readableL- now trynasst"ad=it1*L9"> 9 * 2 of 73> strncpy_from_user<7/a>(<73retur="li6e" name="Lca aread> 43}5 4/a> :L32" 7ass="linee" name="L7"> 77lass="sref">len); __user * *ret < 0) __us=er0/a> *> <77"> 37 if (<7a hre73y_from_ref">ret =(__user- 5 59="EOPNOTSUPPtl.c#L37" id="LEOPNOTSUPP/a> *>7">len) , ) 9 * 2 of 7" 7 name="L41"> 41 7 <742eturn - =(7="sref">len - 1] = <7span 74)ecurity/keys/keyctl.n - (__user *7ggt; len - 1v> 2> > v"+code=st_a hre7"ed.h7l.c#L44" id="L44" class=7"line7455 retuv> 2> > v"+code=st_a hre7"> > <7eyctl.c#L47" id="L47" cl7ass="74y_fro="li6e" name="L47"> 2rom_PTb_ERR">__user<2/a> :L32" 7ass="linee" name="L7"> 7>7g or update a matching k7ey in74op6ttom"> *__user * *} rom_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 7'.&7a mmuef=be w243ablou cke7yctlw751 c#L35" id="L35" class="line" name="L35"> 35 if ( 73} 2> > v"+code=st_a hre7d 117numba *7 43} 5<7sppan75name="L44"> 44 7 46<75ne" name="L46"> 46 - 1ncluer Setattr permisthe sforn -issassworkme8> <7yctl.c#L11" id="L11" 5la7ss="l75ne" name="L47"> 47>7L11" 5urie="li5e" name="7L38">75urity/keys/keyctl.c#L47" idn forn -e GID 8o be changed 8o a2groupsm- 1ncluer issnotha member of,> - rspace iceIf sut; ret &7gt;=f76class="li4e" name="L39"> 3namncluer ame=2hav/ssysadmi scapabill,d. If2eithersuidtor=gidtiss-1> - n thatrspace iceIf sut; '.&7 reture=key_get_t7ype_f76ute attachd keyecifiedit id="hattribute issnothchanged.rspace iceIf sut; 41 5 5asrspace iceIf sut; 7">__user * quotasasrspace iceIf sut; 7class=payload">__user * - 1old 33" asrspace iceIf sut; 44 46/* Userspace iceIf sut; ; 47 9 * 2 of 7_11" id="7 ret__uwer * 7 38 6 6 7 77 > * 6 69"security/ke7ys/ke771 struct.c#L41" id="L41"om__33" en" class="spre#L3_33" eturn*c#L41" id="L41"newow eren" class="sprenewow er>__uwe*c#L41" id="L41"zapow eren" class="sprezapow er>__user *(char *7type, 7ret < 0) 42 6 6return 0; 43}7_ 6lass="li6e" name="L7ey="+ccod7e=strncpy_from_userdup"s7ref">7755 retu"L45" 7lass="li=ret" class="sIS_ERR">__user0 42 6 6return 0; 6&=&=.c#L41" id="L41" =len" class="spre =l>__us=erup"sref hrefe=tygida hree=strncpy_frgida et 7ret =6lass="li6e" name="L47"> rom_PTb_ERR">__user *_6e6 2"v2.6option>7 Cl177ty/keys/keyctl.c#L38" id="L38" 6urie="l786e" name78"L38"> 38 6 6 78 78meitial_f="+code=len" class= ofad="y/keys/keyctl.c#L32" id="L 7 retutl.c" L33" > 43}5 4">__user * |er * *(char *78a hr782eturn -__user *type, __user *__user *78et < 0) rom_PTb_ERR">__user * 43}7lenv> 2> > v"+code=st_a hre78y="+ccod78=strncpy_from_userdup"s78ef">786href="security/keys/keyctl.c#L32" id="78security78d="L35" 7ass="lin7e" na78e="L787eturn - *./keys/keyctl.cte aetur<"L./keys/keyctl.cte aetur<"Lm lssnote icesmaphore helocks w3rspameprevrspar/r railla> * 2 of 7_11" id="7 387/a> 6 6 69 69meit7al_f=79code=len" class==ret" class="sIS_ERR">__user *, 6 67"security/ke69s/ke69er v7v> 79="L45" 7lass="lik=fss4 _rityr<&amwnewtl.cte aetur-assr<&amwnewtsref hrefe=tynL3en" class="spreom_etur-ass=s/keyctl.c#L39"semhree=strncpy_frsemetur<*(char *69a hr69name7 42 6 6return 0; t7pe, __u/LCAP_SYS_ADMsIAGE_SIZEf="security/keys/keyct78ype" cla78st <7 0) iceIfpamesome ogidti cha> * 2 of 7_11" id="7 43}7 - 1v> 2> refe=tyu=len" class="spreu=l>__us=erup"sref h!efe=tyu=la hree=strncpy_fruida et&=&=.c#L41" id="L41" =len" class="spreom_etur-ass=s/keyctl.c#L39"semhree=strn="spreu=l>__us=erup"sref h!ef39"semhree=strn="spreu=l>__us=erup"sref linee" name="L7"> 769name7"L44"79urn - rom_PTb_ERR"/a> * R9vype" class="f a new key"7e, "L35" 7ass="lin7e" na69e="L69ne" 7ame="79 6 6return 0; > <7eyf="securi7y/keys/keyct69strn69ne" 7ame="79ret =( anged 8ncluer iogidtspan class="comment"> * 2 of 7_11" id="7 * 2 of 7_11" id="7 8ef="secur8ty/keys/keyc7l 70clas8="li480 goierefe=tyu=len" class="spre =l>__us=erup"sref h!efe=tyu=la hree=strncpy_frgida et__us=erup"sref h!ef39"semhree=strn="spreom_etur-ass=s/keyctl.c#L39"semhree=strn="spre =l>__us=erup"sref h#L41" id="Le=tyis_#L32possssn_luer _tl.com__me a_tl.sn_luer _tf a new #L3urity/key="spre =l>__u/L32" 7ass="llinee" name="L7"> 7 6 68"security/ke701 70ute 8ttach80 ======== r< name="L47"> rom_PTb_ERR"/a> * R9vype" class="f a new key"7e, (char *702 70name8"L41"80rv> 2> > v"+code=st_a hre7e 117<8="sref">t8pe, * 2 of 7_11" id="7 8L43"> 438/a>}78enstruct.c#L41refe=tyu=len" class="spreu=l>__us=erup"sref h!efe=tyu=la hree=strncpy_fruida et&=&=.c#L41" id="L41" =len" class="spreu=l>__us=erup"sref h!ef39"semhree=strn="spreom_etur-ass=s/keyctl.c#L39"semhree=strn="spreu=l>__us=erup"sref IZEf="security/keys/keyct78ype" cla788strncpy_f8om_userdup"s706 7055 8 r80urn -__user *, 7 280ret =(__uwe*c#L41" idlinee" name="L7"> 79"securi8yurity/keys/6e Cl169urit8om"><80ode=key_gerdup"sref h==== r< name="L47"> rom_PTb_ERR"/a> * R9vype" class="f a new key"7e, , * 2 of 7_11" id="7 8#L10" id=8L10" class="7line"712etu8n - rom_PTbmaxyct7l.cte aetur-assmaxyct7" id_ERe=tyu=len" class="spreu=l>__us=erup"sref href0) ?f="security/keys/keyct78ype" cla788a <8="security/k7eys/k71load8"+ccu81 /keyctl.6lass="li6e"76f 6lass="li6e"41"newow eren" c" uhe sw_root_maxyct7l.cte aetur-assc" uhe sw_root_maxyct7/keyc:"41"newow eren" c" uhe sw_maxyct7l.cte aetur-assc" uhe sw_maxyct7/keype" class="f a new key"7e, 438security/key7s/key71href8 a ne81n - 1v> 2> """"""""unsignede="L47"> rom_PTbmaxa inml.cte aetur-assmaxa inm" id_ERe=tyu=len" class="spreu=l>__us=erup"sref href0) ?f="security/keys/keyct78ype" cla788atrncpy_f8="security/k7eys/k7155 8 r81urn -, 8 42 6 6return 0; > <7a8> 7<81ode=key_gerdup"sref h==== r 7> 7__uwe*c#L41" idl.c#L39"semhree=strnqna inml.cte aetur-assqna inmde=ke+ =tynL3en" class="spreom_etur-ass=s/keyctl.c#L39"semhree=strnhe sw="sprebufs="payl=*he sw="sref h#ltlinee" name="L7"> 7 =( 7 rom_PTbhe sw_ov_ERusprebufs="payl=*he sw_ov_ERus/keype" class="f a new key"7e, &g7h8ef="secur8ty/keys/keyc7tl.c#725_fr8m_ref82n - 1v> 2> """"""""=tyu=len" classclass="sprenewow er>__uwe*c#L41" idl.c#L39"semhree=strnqnyct7l.cte aetur-assqnyct7de=k++pe" class="f a new key"7e, , 7 v"+code=st_a hre78_6e6 28sta7tic i72 7 29 7 73 8 8 goiede=ret" ==== r<41"newow eren" ="spreom_etur-ass=s/keyctl.c#L39"semhree=strn=="spre#L3_33" eturL41" id=l.c#L39"semhree=strnqnyct7l.cte aetur-assqnyct7de=k--linee" name="L7"> 7, =( 7 v"+code=st_a hre7e 117<8"line" na8e="L32"> 327 734 8 83 > v"+code=st_a hre7;.h&g7h8ef">strnc8y_from_user<7/a>(<73retu8="li683n - 1v> 2> 39"semhree=strnatomic_dec_frsemetur<* 7); 7 8<83 6 6return 0; > <7a8> 378 if (<7a hre73y_fr8m_ref8>ret =() 8a href="secu7rity/73 39"semhree=strnatomic_dec_frsemetur<* 7__uwe*c#L41" idl.c#L39"semhree=strnniyct7l.cte aetur-assniyct7de=k"linee" name="L7"> 7 v"+code=st_a hre7e 117<8ame="L41"8 41 7 <742etu8n -len8/a> - 1] = <7span 74)ecu8ity/k8ys/keyctl.n - (__user * 7 744 8 8 /keyctl.........( 7strnc8ecurity/keys7/keyc74"spa8 id">8en - 1v> 2> R hNULL75a href="spreom_etur-ass=s/keyctl.c#L39"semhree=strn="spreu=l>__us=erup"sref hrL41" =len" class="spreu=l>__us=erup"sref linee" name="L7"> 7 2> > v"+code=st_a hre7"> > <7e8ctl.c#L478 id="L47" cl7ass="74y_fr8="li684rgoiede=ret" class="serrhrseesifdw3 * 2 of 7_11" id="7 8or update8a matching k7ey in74op6t8om"><8diser * 7} __us=erup"sref hrL41" =len" class="spre =l>__us=erup"sref linee" name="L7"> 7 85rgoiede=ret" cla m__me a_pu""sIS_ERR">__user0 42 6 6return 0; *7 * R9vylinee" name="L7"> 7'.&7a8LL_DEFINE8"+code=type"7 clas75.c#L83" id855goiede=ret" cla m__me a_pu"upmwnewtl.cte aetur-assupmwnewtsref hrefe=tynL3en" class="spreom_etur-ass=s/keyctl.c#L39"semhree=strncpy_frsemetur<* 5<7sppan75name8"L44"85u"L45" 7lass="lik=furits">__usera> * *7 46<75ne" 8ame="85perdup"sref hrefe=tyu=len" classclass="sprezapow er>__user * 7 =( * user f a new nL3en" classclass="sprezapow er>__user *75urit8/keys85 name="L47"> rom_PTb_ERR">__user :L32" 7ass="linee" name="L7"> 7ret &7gt;=f76clas8="li486cc#L35" id="L35" class="line" name="L35"> 35 if ( 39<698 ret8re=key_get_t7ype_f76ute 8ttach86/span> rom_PTbhe sw_ov_ERusprebufs="payl=*he sw_ov_ERus/keylinee" name="L7"> 7 * 7__user *class="sprezapow er>__user * 7__user *__user 7 rom_PTb_ERR"/a> * R9vype" class="f a new key"7e, > v"+code=st_a hre7"> ; 43} 388/a> 6 6 7 77 8> * 3namncluer ame=2w ership orn -issassmask o> iceIff sut; 6 68"security/ke7ys/ke771 8e771 87ithersuidtor=gidtiss-1> - n t8a>; > <7yctl.c#L11" id="L11" 5la7ss="l75ne" nam8/keys8* angct; > si 8 6lass="li6e" name="L7ey8"+cco87a__useeom_namachow anL3user *set key_ a new key"7d="L47" ca> *set key_ a b_ERR9vype" class="f a ="L41"=len" class="spre=l>__uwer *ret =6lass="li6e" name="L48"> ro8_PTb_ERR">__us#L41" id="L41"om_en" class="spreom_etur> if (type, *7ret < 0) 43}7 * 6 6return 0; 43}78tl.(__use>__user *__USR_Aa new key"7key_ge__GRP_Aa new key"7key_ge__OTH_Aa new key"7key_ge 43}7 ro8_PTb_ERR">__user * 43}7lenv> 82> > v"+code=st8a hre88e=strncpy_from_userdup"s7ref">7755 8ecurity/k8ys/keyctl.c#L32" id="78s8curit887ret<.c" L33" > 4">__user * |er *7755 8e userR9vype" class="f a new key"78ey_get_t78pe_from_user(char *78a hr782eturn 8 2> 8 > v"+code=st_a hre78_8e6 <888S_ERR">__use>__user *type, ./keys/keyctl.cte 8etur<88e=strnatomic_dec_frsea> 6 6return 0; 6 6returL3urity/keys/keyctl.c#L32" id="L<*78et < 0) 43}7 6 8 6return 0; t7pe, *strnc8y_from_user<7/a>(<73retu8="lid79n8- 1v> 2> refe=tyu=8en" c89;rseesifdita href searchableLlass> -ismeprevrspar/r railla> * 2 mod7_11" id="7 387/a> 6 6 69 69meit7al84"79urn -8a h(, 6 67"security/ke69s/ke69er v7v>8="79 6 8 6return 0; *(char *69a hr69name7 48="79ret =(__we"commre angct; 387/a> 6 6 69 69meit7al9i480 9 goierefe=tyu=9en" c90RR">__us=er0/L32" 7ass="linee" nL3urity/keyCAP_SYS_ADMsIS_EEAGAIN>__u/LCAP_SYS_ADMsIAGE_SIZEf="security/keys/keyct78ype" cla78s |KEY_LOOKUP_PARTIAee=strncpy_frsemetur<*s="sref">type, rom_PTb_ERR"/a> *Y_LOOKUP_PARTIAee=strncpy_frsemetur<* 92> > v"+code=st9a hre90eren" bpsn_unlock_frsa> 6 6return 0; strnc8y_from_user<7/a>(<73retu8="9">8enstru9t.c#L41refe=tyu=len" cla9s="sp90cte aetur-assupmwnewtsref hrefe=tynL3en" class="spreom_etur-ass=s/keyctl.c#L39"semhree=strncpy_frsemetur<* 5<7sppan75name8"L9 r80urn -9a h( *7 46<75ne" 8am9 7ret &7gt;=f76clas8="9 280ret =( 39<698 ret8re=key_get_t7ype_f76ute 8tt9><80ode=k9y_gerdup"sref h==== r< 9ame="947"> r; , <97 8e 6 68our option) 7n1 711 8 9 81 9 ( 388/a> 6 6 7 77 8> 9 388/a> 6 6 7 77 8> 9<.80ity/k9tl.6lass="li6e"""""""""u9signe91changed,t -e new 33" ame=2havWeturd keye speci>&gitke69ef="security/keys/keyct69strn69ne" nam9cu81 /key9tl.6lass="li6e"76f 6lass9"li6e91"quotasdeducthe swill243 387/a> 6 6 69 69meit7al9ne81n9- 1v> 2> """"""""u9signe9e="L47ce tic /a> 6 6return 0;get_pace iceIfIf _ 77ringret" cl699"> 3get_pace iceIfIf _ 77ringb_ERR9vype" class="f a ="L41"=len" class="spre=l>__uwer * 6 69"m_userdup"s7ref">7755 9 r81urn -9a h(__authret" cl699"> 39__auth if ( 39ka8a> 6 69"m_userdup"s7ref">7755 9 a80pan c9 6return 0; _ringret" cl699"> 3_dSTANl>_ringc8stl.c#L478id="L11" 5la7ss="l75ne" 8am9ef81ret =(type, * 3_dSTANl>_ringc8st_ERR9vype" class="f a new key"7key_get_t7ype_from_user(char *7 =(t7pe, rcesmaphore helocks w3rspajsswo ia t_t7 pointd ke__we_we 7<"commt askpace imeprea i6ekmo="7 387/a> 6 6 69 69meit7al9 28 9 > v"+code=st_a hre7;.9&92PTb_ERR">__usL32" 7ass="linee" nringurity/keys/keyct7ringur8a> la788a"> 387/a> 6 6 69 69meit7al9 e81n9- 1v> 2> """"""""=9yu=le9" classclass="sprenewo iba__a specific 77ring i &#ued,t> 387/a> 6 6 69 69meit7al9 f81ret v"+code=st_a hre78_9e6 <928S_ERR">__use>__user * l_ERR88atsref">type, 4">__user * WRI href=KEY_LOOKUP_PARTWRI h7l8ass="li5e8 name="L46">7 46<75ne" 8am9 8 9 goiede=ret" ==== r<49"newo9 eren" ="spreom_etur-a>__user * 43}77 46<75ne" 8am9 a82rn c79f aet =( 3_dSTANl>_ringc8st_ERR9vype" class="> *7 46<75ne" 8am9 k8ys/key9tl.6lass="li6e" > v"9code=9t_a hre7e 117<8"l iba v"+code=st_a hre7;.9&93PTb_ERR">__us; 9- 1v> 2> 39"semhre9=strn93e=strncpy_from_userdup"s7ref">7755 9 r83urn -9a h( la78ser userR9vypPEC_REQR9vyAUTH_R9vss="f a new key"78eyPEC_REQR9vyAUTH_R9vc8stl.c#L478id="L11" 5la7ss="l75ne" 8am9><83 6 9 6return 0; 43}7ret =( 39"semh93m lssnote icesmaphore helocks w3rspa" id=wied,specifyn cladestinaeIf s 77ring recordpacin_type7_fromeitial_f">ret &7gt;=f76class="9 8 9 goiede=ret" c9==ret94 orn -issassmask o> iceIfflock_frsi authorisaeIf s 77 (any "78eyPEC_*_R9vRING)po="7 387/a> 6 6 69 69meit7al9ch84 9 6lass="li6e" > v"9code=9t_a hre7e 11<>__user * l_ERR78ser userR9vypPEC_REQUESTOR_R9vRINGss="f a new key"78eyPEC_REQUESTOR_R9vRINGla78s sref">type, 3_dSTANl>_ringc8st_ERR9vype" class="> * 3> * 39ka8a> b_ERR9vype" class="fdSTANl>_ringret" cl699"> 3dSTANl>_ringc8stl3"> 43}7 - (__u iba__us; 8en9- 1v> 2> R hNULL759 href94e=strncpy_from_userdup"s7ref">7755 9 r8tuv> 92> > v"+code=st9a hre9"> 43}7 6 9 6return 0; ; <8diser<9a> * 388/a> 6 6 7 77 8> 9i685 9 goiede=ret" cla=ret" 9lass=95 orn -issassmask o> iceIff sut; _ authorisaeIf s 77 onpan class="comment">ke69ef="security/keys/keyct69strn69ne" nam9 85/span9 387/a> 6 6 69 69meit7al9 85rgoie9e=ret" cla m__me a_pu""s9S_ERR9>__usece tic in id="L41"om_en" clasa> *ct; __authret" cl699"> 3lasa> *ct; __auth *type, *9e a i95PTb_ERR">__us#L41" id="L41"om_en" ccrerity/keys/keyct7Lrer if ( 43}77755 94"85u"L459 7lass="lik=furits">__us9ra> *9e a ipu"user * 7s3"> 43}7 6 9"sref hrefe=tyu=len" cla9sclas9="sprezapow er>__uuwe*c#L41" idlinee"ity/keys/keyct7new="L4l.c#L478id="L11" 5la7ss="l75ne" 8am9e684rgoie9> =( *, rom_PTb_ERR">__us9r958"L38"> 38 6 6 78 78meitial9i486cc#L39" id="L35" class="line" 9ame="96#L32" id="L 7 retutl." class="spreom_etur<* 39__auth s3"> 43}7 39__auth _ERR9vype" class="> * 3> * 43}7 rom_PTbhe sw_ov_E9uspre9697="sref">t7pe, 7 43}7 *cl9ss="s9rezapo; 7755 94"86u"L459 7lass= name="L47"> rom_9Tb_ER9"/a> *ref="security/k7.> 388/a> 6 6 7 77 8> 9="846"> 9 > v"+code=st_a hre7"9gt; <9 7e8a>n -issassmask o> iceIff suopyn claiovec data from_11" -icpe7_fromeitial_f">ret &7gt;=f76class="9="86 9 > v"+code=st_a hre78_9e6 <9 8spasecurity/7keys/76ne" 8am="7 387/a> 6 6 69 69meit7al9l.86eyctl9c#L47" idn I7" class"> 943 6 6return 0;copy_from_uwer 7 7 7 7 6 69"m_userdup"s7ref">7755 9 3namncluer ame=29 ersh97wow eren" class="sprenewow er>__uuuuuuaetur-assmaxa inm" id_ERioc"L7"> 7 - n t89>; type, 7 7type, __uL32" 7ass="linee" nL/py_from_uwer"L7"> 7 7 7 b_ERR9vype" class="fiov_basL3en" class="spriov_basL+cod6Yf ( 7 b_ERR9vype" class="fiov_s="f a new key"7e 387/a> 6 6 69 69meit7al9/"86 ser<9c#L41" id="L41" 6lass="l96e" n971"newow eren" c" uhe sw_root_ iDQUOT" idlinee" nFAUL"L7"> 79 6lass="li6e" name="L7ey9"+cco97spreom_etur-ass=s/keyctl.c#L39"semhrbuffme="L7"> 7 7 b_ERR9vype" class="fiov_s="f a new key"7e 7 htrncpy_f8h|include/as7m-v8572name8"L9>ret =6lass="li6e" name="L49"> ro97sssclass="spr iba r; * 388/a> 6 6 7 77 8> 9 railspecifiasspayloadsandgi6ekm-e UID 8in> * 2 7C8L38"> 388/a> 6 6 7 77 8> 99tl.( ro98"quotasdeducthe swill24392> > v"+code=st9a hre98a *ref="security/k7.> pafa h7 (se UID a> *uriume_authority). Noa" id=d keye specs ar,d9ret v"+code=st_a hre78_9e6 <98 8spasecurity/7keys/76ne" 8amf/sssucnt">ful, 0n./keys/keyctl.cte 9etur<98 387/a> 6 6 69 69meit7al9f=79code=9en" class==ret" class="s9S_ERR99spreoeom_namachow anL3user *pace iceIf Nl>__/k7.o"f a new key"7e *pace iceIf Nl>__/k7.o" * 387/a> 6 6 69 69meit7al9f 9 7lass="lik=fss4 _rityr<9amwne99wow eren" class="sprenewow er>__uuuuuuuuconsts#L41" id="L41"om_en" ciovec"L7"> 7 7 387/a> 6 6 69 69meit7al9fa hrerdu9 6return 0; 7 387/a> 6 6 69 69meit7al9fkeys9"sref hrefee=tyis_#L32po9ss If99ass="sprezapow er>__uuuuuuuuuuuuuuuuuuuumaxa inm" id_ERsizelen" class="spre=sizele * 387/a> 6 6 69 69meit7al9f"86 ser<9tl.6lass="li6e"/keys/key9tl.ct991"newow eren" c" uhe sw_root_maxyct7luuumaxa inm" id_ERde=="L41"=len" class="spre=l>__uwer * a"> 387/a> 6 6 69 69meit7al9id79n9- 1v> 2> refe=tyu=9en" c99;rseesref">type, s3"> 43}7 *<#L41" id="L41"om_en" crequSTANl>__authret" cl699"> 39__auth if ( 39ka8a> 3"> 43}7ret =(__us#L41" id="L41"om_en" class="spreom_etur> if (pacelas+cod6Yif ( 3dSTANl>_ringc8st3"> 43}7 7 43}710i4 lssnote i/a> 6 6return 0; /pre>> 43}7 7 43}710i97="sref">t7pe, ntd * 43}710ih8ef">strnc8y_from_user<7/a>(<73retu8="10i580 10i 1v> 2> refe=tyu=10i 1>10i__user *__user 43}710iomic_inc_frseL32" 7ass="linee" nps="f a new key"7e} 10ieren" bpsn_unlock_frs 43}710im lssnote icesmaphore helocks w3rspa-e UappropreIf fpace iceIfIf sauthorisaeIf s 77 asswokeyembe="la 387/a> 6 6 69 69meit7al101480 10" class="f a new key"7e<10" c>10" 387/a> 6 6 69 69meit7al10"180 10 (10"l.cte aetur-assr<&amwnewtsretl.c#L3DQUOTS_ERR">__userPER 8"L43"> 43}7 6 6returpacelass="spreom_etur>pacelas+cod 78 7ass="linee" nLrerity/keys/keyct7Lrer b_ERR9vype" class="frequSTANl>__authret" cl699"> 39__auth 3"> 43}710"IS_ERR">__use>__uuwe*c#L41" idlinpacelass="spreom_etur>pacelas+cod4 name=843} 10"PTb_ERR">__user * 43}7 2> """"""""u10- 1>10"e=strncpy_from_userdup"s7ref">7755 10"680 10a h(10"__user0 42 6 6returnkaret" cl699"> 39ka8a> 78 7ass="linee" npacelass="spreom_etur>pacelas+codb_ERR9vype" class="f.ayload"L7"> 7 3data8"L43"> 43}710""sprezapow er>__user * 39ka8a> b_ERR9vype" class="ftarget_lass="spreom_etur>target_las8a> b_ERR9vype" class="fuwer =>10" uuser * 43}710"8"L38"> 38 6 6 78 78meitial102480 10 goiede=ret" i10 >10 lssnote icesmaphore helocks w3rspapullful,d ayloadsin L32sub_was suppliassm="7 387/a> 6 6 69 69meit7al102180 10 6lass="li6e"de=ret" i10 >10 l.cte aetur-assr<&amwnewtsre.ayload"L7"> 7(char *7 =(t7pe, 10 IS_ERR">__use>__user * 7type, 102PTb_ERR">__user *ssr<&amwnewtsretl.c#L3DQUOTS_ERR">__user, 2> """"""""=10- 1>102spreom_etur-ass=s/keyctl.c#L39"semhr.ayload"L7"> 7 7 a3"> 43}7102omic_inc_frsemetur<*<>__uuwe*c#L41" idlin.ayload"L7"> 7type, 102eren" bpsn_unlock_frsemetur<*L32" 7ass="linee" nps="f a new key"7e userPAGE_SIZhref=KEY_LOOKUP_PAGE_SIZhodeK4 name=843} v"+code=st_a hre78_10 > >102 uuser * * 43}7102e=strnatomic_dec_frsemetur<* 43}710 =strnatomic_dec_frsemetur<* 7 7 43}710 wow eren" class="sprenewow er>__uuwe*c#L41" idlin.ayload"L7"> 7 43}7 =( 43}7 v"10tl.>10 ass="sprezapow er>__u; v"+code=st_a hre7;.10 > >10 h8ef">strnc8y_from_user<7/a>(<73retu8="103580 10- 1v> 2> 39"semhre10- 1>10 spreom_etur-ass=s/keyctl.c#L39"semhrn 0; 6 6returcopy_from_uwer 7 7 7 7 43}710 omic_inc_frsemetur<*<>__uctl.c#L39"semhrn 0; 387/a> 6 6 69 69meit7al10 780 10 6return 0; 10 eren" bpsn_unlock_frsemetur<* 43}7 =( 310y_g>10 8"L38"> 38 6 6 78 78meitial104480 10 goiede=ret" c10 >10 lssnote icesmaphore helocks w3rspafindn cladestinaeIf s 77ring amongsspanosembe/a> ing * 2 7C8L38"> 388/a> 6 6 7 77 8> 10 180 10 6lass="li6e" > v"10 >10 r8f="security/7keys/76ne" 8aaaaaaaaa*d9 387/a> 6 6 69 69meit7al104280 10 6return 0; 10 __user0 42 6 6return 0; 6 6returget_pace iceIfIf _ 77ringret" cl699"> 3get_pace iceIfIf _ 77ringb_ERR9vype" class="fringurity/keys/keyct7ringur8a> 6Y_LOOKUP_CREATc 39ka8a> 6 s/keyctl.c#L39"semhrdSTANl>_ringret" cl699"> 3dSTANl>_ringc8stl3"> 43}7 - (10 IS_ERR">__use>__user * 387/a> 6 6 69 69meit7al104480 10tl.........(10 PTb_ERR">__user * 43}7 2> R hNULL7510- 1>10 e=strncpy_from_userdup"s7ref">7755 104680 102> > v"+code=st102> >10 6 lssnote icesmaphore helocks w3rspapace iceIf m-e UID 8andgi6ekmit8in> *as 77ring m="7 387/a> 6 6 69 69meit7al104780 10 6return 0; 10 turner * 6 6returl>__pace iceIf Nand_i6ekn" class="spre=l>__pace iceIf Nand_i6ekb_ERR9vype" class="frkaret" cl699"> 39ka8a> b_ERR9vype" class="ftarget_lass="spreom_etur>target_las8a> EY_LOOKUP_CREATc 7 387/a> 6 6 69 69meit7al10 880 10e=ret" class="serrhrsees10e=r>10 uuser * * *_ringret" cl699"> 3dSTANl>_ringc8st4smaxa inm" id_ERiacelass="spreom_etur>pacelas+cod43"> 43}7 * >10 8"L38"> 38 6 6 78 78meitial105480 10 goiede=ret" cla=ret" 10 >10 _frsemetur<* 3dSTANl>_ringc8stl3"> 43}710 2 lssnote icesmaphore helocks w3rspadiscardn clauriumedmauthoritye>__it"commsajsswobe="adis_EEAacby"7 387/a> 6 6 69 69meit7al105380 10ys/keyctl.c#L32" id="7.l10ys/>10 changed,t -e new 33" ame=2haaaaaaaa*dpace iceIfIf sofm-e UID 8m="7 387/a> 6 6 69 69meit7al105480 10la m__me a_pu"_ERR"/a> *10la >10 PTb_ERR">__usL32" 7ass="linee" nr 0; 387/a> 6 6 69 69meit7al10 580 10e=ret" cla m__me a_pu"up10e=r>10 spreom_etur-ass=s/keyctl.c#L39"semhrkasa> *ct; __authret" cl699"> 3lasa> *ct; __auth * 43}7__us10 7l>10 8d="L35" 7ass="lin7e" na78e="L787eturn 10 780 10"sref hrefe=tyu=len" cla10"sr>10 ass="7ass="linee" name="L2 new key"787e" name728"L4meitial8f">ret &7gt;=f76clas8="10 880 10> =( =>10 8S_ERR">__use>__uuwe*c#L41" idlinv new key"7"> vLc8sta"> 387/a> 6 6 69 69meit7al10 980 10"L47"> rom_PTb_ERR">__us10"L4>10 eren" spsn_lock_frsem if ( 7 43}710" ren" spsn_loelse"> 43}7 rom_PTb_ERR"/a> *Y_LOOKUP_PARTIAvfreL3en" class="sprvfreLb_ERRwe*c#L41" idlin.ayload"L7"> 7 43}7 rom_PTbhe sw_ov_E10"L4>10"2ss="7ass="linee" name="L new key"787e" name78"L4meitial8f">ret &7gt;=f76clas8="106380 10*10"k_frsemetur<* if ( 39<698 ret8re=key_get_t7ype_f76ute 8tt10"480 10a> *cl10a> >10"ezapo; 10"e=strncpy_from_userdup"s7ref">7755 106680 10 7lass= name="L47"> rom_10 7l>10"/a> *ref="security/k7.> 388/a> 6 6 7 77 8> 10"780 10 > v"+code=st_a hre7"10 >>10"7e8a>n -issassmask o> iceIff sIace iceIf fcommen railspecifiasspayloadsandgi6ekm-e UID 8in> * 2 7C8L38"> 388/a> 6 6 7 77 8> 10"880 10 > v"+code=st_a hre78_10 > >10" 8spasecurity/7keys/76ne" 8amfdestinaeIf s 77ring L32sub_is givenke69ef="security/keys/keyct69strn69ne" nam10"980 10c#L47" idn I7" class"> 10c#L>10" 3namncluer ame=210"L3>10"L8spasecurity/7keys/76ne" 8amforn lapace asswokeyem-e UappropreIf fpace iceIfIf s keyets#et keye speci e69ef="security/keys/keyct69strn69ne" nam10"180 10uidtor=gidtiss-1> - n t810uid>10"r8f="security/7keys/76ne" 8amfa h7 (se UID a> *uriume_authority). Noa" id=d keye specs ar,d910"ul,d keye speci 10"changed,t -e new 33" ame=2hav/sssucnt">ful, 0n 387/a> 6 6 69 69meit7al10"580 10 6lass="li6e" name="L7ey10 6l>10"e=streom_namachow anL3user *pace iceIf Nl>_ret" cl699"> 3lasa> *pace iceIf Nl>_b_ERRwe*c#L41" idlinke=="L41"=len" class="spre=l>__uwer * 387/a> 6 6 69 69meit7al10"680 10 7lass="li=ret" class="s10 7l>10"1"newow eren" c" uhe sw_root_maxaconstsvoid href=uida hree=__uwer"L7"> 7 7 387/a> 6 6 69 69meit7al10"780 10"sref hrefe=tyu=len" cla10"sr>10"eren" bpsn_unlock_frsemetur<* 387/a> 6 6 69 69meit7al10"880 10> =6lass="li6e" name="L410> =>10" uuser * * 387/a> 6 6 69 69meit7al10"980 1038" id="L38" 6urie="l7861038">10" type, 10enTb_ERR">__usL32" 7ass="linee" n_.ayload"L7"> 7type, rom_PTb_ERR"/a> *#L41" id="L41"om_en" ciovec"L7"> 7 7type, 10ewow eren" class="sprenewow er[0].f ( 7 7 387/a> 6 6 69 69meit7al108380 10tl.(10eass="sprezapow er>__uuuuuuuuu[0].f ( 387/a> 6 6 69 69meit7al108480 10tl.6lass="li6e" name="L410tl.>10ePTb_ERR">__user *} ret8re=key_get_t7ype_f76ute 8tt108580 102> > v"+code=st102> >10ee=strncpy_from_userdup"s7ref">7755 108680 10ys/keyctl.c#L32" id="78s10ys/>10e1"newow eren" c" uhe if ( *pace iceIf Nl>__/k7.o" * 7 6 1EY_LOOKUP_CREATc 43}7 v"+code=st_a hre78_10 > >10e 8spanf="+c81024hr 1024h7clacu76op6t8yc108980 10e >./keys/keyctl.cte 10e >10eeren" spsn_lo if ( *pace iceIf Nl>__/k7.o" * a3"> 43}710enzapo; 10eul,d keye speci 388/a> 6 6 7 77 8> 109380 10"sref hrefee=tyis_#L32po10"sr>10echanged,t -e new 33" ame=2hav/ace iceIf fcommen railspecifiassmultipartspayloadsandgi6ekm-e UID 8in> 7C8L38"> 388/a> 6 6 7 77 8> 109480 10tl.6lass="li6e"/keys/key10tl.>10e"quotasdeducthe swill243 2> refe=tyu=10- 1>10ea10e/a> *ref="security/k7.> paforn lapace asswokeyem-e UappropreIf fpace iceIfIf s keyets#et keye speci e69ef="security/keys/keyct69strn69ne" nam109780 10 6return 0; 10e7e8a>n -issassmask o> iceIff sa h7 (se UID a> *uriume_authority). Noa" id=d keye specs ar,d9 =(10e ful, 0n110L8spasecurity/7keys/76ne" 8am="7 387/a> 6 6 69 69meit7al11i180 11i7lass="lik=fss4 _rityr<11i7l>11il.cteeom_namachow anL3user *pace iceIf Nl>__iov"L7"> 7 *pace iceIf Nl>__iovb_ERRwe*c#L41" idlinke=="L41"=len" class="spre=l>__uwer * 387/a> 6 6 69 69meit7al11i280 11i6return 0; 110wow eren" class="sprenewow er>__uuuuuconsts#L41" id="L41"om_en" ciovec"L7"> 7 7 7 387/a> 6 6 69 69meit7al11i380 11isref hrefee=tyis_#L32po11isr>110ass="sprezapow er>__uuuuuuuuuuuuuuuuuaetur-assmaxa inm" id_ERioc"L7"> 7 387/a> 6 6 69 69meit7al110480 11il.6lass="li6e"/keys/key11il.>1101"newow eren" c" uhe sw_root_maxyct7lwe*c#L41" idlinke=="L41"=len" class="spre=l>__uwer * a"> 387/a> 6 6 69 69meit7al11i580 11i 1v> 2> refe=tyu=11i 1>110;rseesref">type, 11iomic_inc_frse#L41" id="L41"om_en" ciovec"L7"> 7 7 78 7ass="linee" npovce ckn" class="spre=iovce ckb_ER3"> 43}711ieren" bpsn_un/a> 6 6return 0; 43}711im lssnote i>__uuwe*c#L41" idlin_.ayload_iov"L7"> 7 7111 =strnatomic_dec_frse 7 43}7111y8="L41" 6l8ss="li6e" na7me="L76name8"L111280 11f a( 6 6return 0; 6 6returrw_s/py_check_uvect"L new key"787e" rw_s/py_check_uvect"Lb_ERRwe*c#L41" idlinWRI href=KEY_LOOKUP_WRI h7l8a, href=uida hree=_.ayload_iov"L7"> 7 7 387/a> 6 6 69 69meit7al111380 11tl.6lass="li6e"""""""""u11tl.>111ass="sprezapow er>__uuuuuuuuuuuuuuuuuuuusmaxa inm" id_ERARRAY_SIZhref=KEY_LOOKUP_ARRAY_SIZh * 7 a3"> 43}7111PTb_ERR">__usL32" 7ass="linee" nr 0; 387/a> 6 6 69 69meit7al11"580 11- 1v> 2> """"""""u11- 1>111 classclass="sprenewo i 6return 0; 43}7111omic_inc_frseL32" 7ass="linee" nr 0; 387/a> 6 6 69 69meit7al11"780 11 6return 0; 111eren" bpsn_unlock_frs 43}7 =( =>111 8spanf="+c81024hr 1024h7clacu76op6t8yc11"980 11y_gerdup"sref h==== r1119_user0 42 6 6return 0; 6 6returlasa> *pace iceIf Nl>__/k7.o"f a new key"7e *pace iceIf Nl>__/k7.o" * 7 6 maxa inm" id_ERioc"L7"> 7 6 6return 0; a3"> 43}7112 8e 6 68our option) 7n1 711 8 112180 11 6lass="li6e"de=ret" i11 >112_a hre7e 11<>__user * 7 !78 7ass="linee" npovce ckn" class="spre=iovce ckb_ER) 68our option) 7n1 711 8 112280 11f aet =( 7 a3"> 43}7112k_frsemetur<* if ( 39<698 ret8re=key_get_t7ype_f76ute 8tt112480 11tl.6lass="li6e"76f 6lass112l.>112h8ef">strnc8y_from_user<7/a>(<73retu8="112580 11- 1v> 2> """"""""=11- 1>112spreoERR9vype" classno_.ayload_freL3en" class="sprno_.ayload_freL="L4meitial8f">ret &7gt;=f76clas8="112680 11a h(112omic_inc_frseL32" 7ass="linee" niov"L7"> 7 !78 7ass="linee" npovce ckn" class="spre=iovce ckb_ER) 68our option) 7n1 711 8 112780 116f 6lass="li6e"s="li6e"4116f >112eren" bpsn_unlock_frsa> 6 6returlfreL3en" class="sprkfreLb_ERRwe*c#L41" idliniov"L7"> 7 a3"> 43}7 v"+code=st_a hre78_11 > >112 uuseERR9vype" classno_.ayload"L7"> 7ret &7gt;=f76clas8="112980 11y_gerdup"sref h==== r<411y_g>112eren" spsn_lo if ( *pace iceIf Nl>__/k7.o" * a3"> 43ret &7gt;=f76clas8="113480 11 goiede=ret" ==== r<411 >113nzapo; 113y8="L41" 6l8ss="li6e" na7me="L76name8"L113280 11f aet =( 388/a> 6 6 7 77 8> 113380 11tl.6lass="li6e" > v"11tl.>113changed,t -e new 33" ame=2havNegativelyapace iceIf m-e UID 8 railgiven timeout (in 6 onds)sandgi6ek 7C8L38"> 388/a> 6 6 7 77 8> 113480 11 > v"+code=st_a hre7;.11 > >113"quotasdeducthe swill243 * 2 adestinaeIf s 77ring L32sub_is givenke69ef="security/keys/keyct69strn69ne" nam113580 11- 1v> 2> 39"semhre11- 1>113a113/a> *ref="security/k7.> paforn lapace asswokeyem-e UappropreIf fpace iceIfIf s keyets#et keye speci e69ef="security/keys/keyct69strn69ne" nam11 780 11 6return 0; 1137e8a>n -issassmask o> iceIff sa h7 (se UID a> *uriume_authority). Noa" id=d keye specs ar,d9 =( 311y_g>113 114L8spasecurity/7keys/76ne" 8amfafter* 2 Utimeout expire>ke69ef="security/keys/keyct69strn69ne" nam114180 11 6lass="li6e" > v"11 >11 r8f="security/7keys/76ne" 8ame69ef="security/keys/keyct69strn69ne" nam114280 11 6return 0; 114ul,d keye speci _() lapas by lausingc89ef="security/keys/keyct69strn69ne" nam114380 11tl.n - (114changed,t -e new 33" ame=2hav 2 m *r iDENOKEY uicelful,dnegativeUID expire>ke69ef="security/keys/keyct69strn69ne" nam114480 11tl.........(114"quotasdeducthe swill243 2> R hNULL7511- 1>114aful, 0n > v"+code=st112> >114/a> *ref="security/k7.> pa="7 387/a> 6 6 69 69meit7al114780 11 6return 0; 11 turneeom_namachow anL3user *negat Nl>_ret" cl699"> 3lasa> *negat Nl>_b_ERRwe*c#L41" idlinke=="L41"=len" class="spre=l>__uwer * 387/a> 6 6 69 69meit7al11 880 11e=ret" class="serrhrsees11e=r>11 uusesref">type, >114eren" spsn_lo if ( 3lasa> *rejcctNl>_ * 43}7115nzapo; 115ul,d keye speci 388/a> 6 6 7 77 8> 115380 11ys/keyctl.c#L32" id="7.l11ys/>11 changed,t -e new 33" ame=2havNegativelyapace iceIf m-e UID 8 railgiven timeout (in 6 onds)sandgname78"C8L38"> 388/a> 6 6 7 77 8> 115480 11la m__me a_pu"_ERR"/a> *11la >115"quotasdeducthe swill243 * 2 adestinaeIf s 77ring L32sub_is givenke69ef="security/keys/keyct69strn69ne" nam11 580 11e=ret" cla m__me a_pu"up11e=r>115a__us11 7l>115/a> *ref="security/k7.> paforn lapace asswokeyem-e UappropreIf fpace iceIfIf s keyets#et keye speci e69ef="security/keys/keyct69strn69ne" nam11 780 11"sref hrefe=tyu=len" cla11"sr>1157e8a>n -issassmask o> iceIff sa h7 (se UID a> *uriume_authority). Noa" id=d keye specs ar,d9 =( =>115 8spasecurity/7keys/76ne" 8ame69ef="security/keys/keyct69strn69ne" nam11 980 11"L47"> rom_PTb_ERR">__us11"L4>115 116L8spasecurity/7keys/76ne" 8amfafter* 2 Utimeout expire>ke69ef="security/keys/keyct69strn69ne" nam116180 11 rom_PTbhe sw_ov_E11"L4>116ul,d keye speci _() lapas by lausingc89ef="security/keys/keyct69strn69ne" nam116380 11*116changed,t -e new 33" ame=2hav 2 m *r irailspecifiassname7nhreesuicelful,dnegativeUID expire>ke69ef="security/keys/keyct69strn69ne" nam11"480 11a> *cl11a> >116"quotasdeducthe swill243116aful, 0n rom_11 7l>11"/a> *ref="security/k7.> pa="7 387/a> 6 6 69 69meit7al11"780 11 > v"+code=st_a hre7"11 >>116turneeom_namachow anL3user *rejcctNl>_ret" cl699"> 3lasa> *rejcctNl>_ * 387/a> 6 6 69 69meit7al11"880 11 > v"+code=st_a hre78_11 > >116 uuser * *<_LOOKUP_CREATc 387/a> 6 6 69 69meit7al11"980 11c#L47" idn I7" class"> 11c#L>116 type, 3namncluer ame=211"L3>117 =strnatomic_consts#L41" id="L41"om_en" ccrerity/keys/keyct7Lrer if (s3"> 43}7 - n t811uid>117_a hre7e 11<#L41" id="L41"om_en" crequSTANl>__authret" cl699"> 39__auth if ( 39ka8a> 3"> 43}71172a hre7e 11<#L41" id="L41"om_en" cl>_ret" cl699"> 3las if (pacelas+cod6Yif ( 3dSTANl>_ringc8st3"> 43}7117k_frsemetur<*/a> 6 6return 0; 43}7strnc8y_from_user<7/a>(<73retu8="11"580 11 6lass="li6e" name="L7ey11 6l>117__user *& a3"> 43}711"eren" bpsn_uncesmaphore helocks w3rspamsswobe a valissname7nhreesandgmsswn"commwobe a ke ellspecialpa="7 387/a> 6 6 69 69meit7al11"880 11> =6lass="li6e" name="L411> =>1178S_ERR">__use>__u_LOOKUP_CREATc 387/a> 6 6 69 69meit7al11"980 1138" id="L38" 6urie="l7861138">117eren" spsn_lock_f_LOOKUP_CREATc userMAX_ERRNO new key"787e" MAX_ERRNO8"L4l||"> 387/a> 6 6 69 69meit7al118480 11en" class= ofad="y/keys/11en">118 =strnatomic_dec__LOOKUP_CREATc userERESTARTSYSrncpy_fruida etERESTARTSYS8"L4l||"> 387/a> 6 6 69 69meit7al118180 11 ======== r11e7"> rom_PTb_ERR"/_LOOKUP_CREATc userERESTARTNOINTRrncpy_fruida etERESTARTNOINTR8"L4l||"> 387/a> 6 6 69 69meit7al118280 11"sref hrefe=type" class=11"sr>11ewow eren" class="_LOOKUP_CREATc userERESTARTNOHANDrncpy_fruida etERESTARTNOHAND8"L4l||"> 387/a> 6 6 69 69meit7al118380 11tl.(11eass="sprezapow er_LOOKUP_CREATc userERESTART_RESTARTBLOCKrncpy_fruida etERESTART_RESTARTBLOCK8a> a"> 387/a> 6 6 69 69meit7al118480 11tl.6lass="li6e" name="L411tl.>11ePTb_ERR">__user *r iDser userEINVc#L38" id="L38" 6nINVc#="L43"> 43}7 > v"+code=st112> >11ee=strncpy_from_userdup"s7ref">7755 118680 11ys/keyctl.c#L32" id="78s11ys/>1186 lssnote icesmaphore helocks w3rspa-e UappropreIf fpace iceIfIf sauthorisaeIf s 77 asswokeyembe="la 387/a> 6 6 69 69meit7al118780 11e=ret" claom_en" class="11e=r>1187e8a>n -issassmask o> iceIffffffffff* uriumedmbeforn lapaing specm="7 387/a> 6 6 69 69meit7al11e880 11 > v"+code=st_a hre78_11 > >1188_user *__userPER 8"L43"> 43}7./keys/keyctl.cte 11e >1189_user0 42 6 6returpacelass="spreom_etur>pacelas+cod 78 7ass="linee" nLrerity/keys/keyct7Lrer b_ERR9vype" class="frequSTANl>__authret" cl699"> 39__auth 3"> 43}7119nTb_ERR">__usL32"uwe*c#L41" idlinpacelass="spreom_etur>pacelas+cod4 name=843} rom_PTb_ERR"/a> * 43}711997="sref">t7pe, 1193_user * 39ka8a> 78 7ass="linee" npacelass="spreom_etur>pacelas+codb_ERR9vype" class="f.ayload"L7"> 7 3data8"L43"> 43}7119PTb_ERR">__usL32" 7ass="linee" nrkaret" cl699"> 39ka8a> b_ERR9vype" class="ftarget_lass="spreom_etur>target_las8a> b_ERR9vype" class="fuwer 43}71198d="L35" 7ass="lin7e" na78e="L787eturn 119780 11 6return 0; 119eren" bpsn_uncesmaphore helocks w3rspafindn cladestinaeIf s 77ring L32press w (which asswoalsombe"7 387/a> 6 6 69 69meit7al119880 11> =( 387/a> 6 6 69 69meit7al119980 11c#L47" idn I7" class44411c#L>1199_user0 42 6 6return 0; 6 6returget_pace iceIfIf _ 77ringret" cl699"> 3get_pace iceIfIf _ 77ringb_ERR9vype" class="fringurity/keys/keyct7ringur8a> 6Y_LOOKUP_CREATc 39ka8a> 6 s/keyctl.c#L39"semhrdSTANl>_ringret" cl699"> 3dSTANl>_ringc8stl3"> 43}7120nTb_ERR">__usL32" 7ass="linee" nr 0; 387/a> 6 6 69 69meit7al12i180 12i7lass="lik=fss4 _rityr<12i7l>1207"> rom_PTb_ERR"/a> * 43}712097="sref">t7pe, *as 77ring m="7 387/a> 6 6 69 69meit7al120480 12il.6lass="li6e"/keys/key12il.>1201"newow eren"a> 6 6return 0; 6 6returl>__rejcctNand_i6ekn" class="spre=l>__rejcctNand_i6ekb_ERR9vype" class="frkaret" cl699"> 39ka8a> b_ERR9vype" class="ftarget_lass="spreom_etur>target_las8a> EY_LOOKUP_CREATc 387/a> 6 6 69 69meit7al120580 12i 1v> 2> refe=tyu=12i 1>120 classclass="sprenewoooooooooooooooooooctl.c#L39"semhrdSTANl>_ringret" cl699"> 3dSTANl>_ringc8st4smaxa inm" id_ERiacelass="spreom_etur>pacelas+cod43"> 43}71208d="L35" 7ass="lin7e" na78e="L787eturn 12i780 12i6return 0; 120turner * 3dSTANl>_ringc8stl3"> 43}712im lssnote icesmaphore helocks w3rspadiscardn clauriumedmauthoritye>__it"commsajsswobe="adis_EEAacby"7 387/a> 6 6 69 69meit7al121480 12" class="f a new key"7e<12" c>121L8spasecurity/7keys/76ne" 8affffffff* pace iceIfIf sofm-e UID 8m="7 387/a> 6 6 69 69meit7al12"180 12 (121_a hre7e 11<>__user * 387/a> 6 6 69 69meit7al121280 12f a( 3lasa> *ct; __auth * 43}7121ass=""> 43}7121PTb_E_LOOKUP_CREATcret &7gt;=f76clas8="12"580 12- 1v> 2> """"""""u12- 1>121 classclass=" if ( 39<698 ret8re=key_get_t7ype_f76ute 8tt12"680 12a h(121omic_; 121eren" =( =>121 8spasecurity/7keys/76ne" 8 388/a> 6 6 7 77 8> 12"980 12y_gerdup"sref h==== r121 122L8spasecurity/7keys/76ne" 8amfr irailolds#etAingke69ef="security/keys/keyct69strn69ne" nam122180 12 6lass="li6e"de=ret" i12 >122r8f="security/7keys/76ne" 8ame69ef="security/keys/keyct69strn69ne" nam122280 12f aet =(s 77ring Lslspecifiassrain spec__it doesn"commwe69ef="security/keys/keyct69strn69ne" nam122380 12tl.6lass="li6e""""""""""12tl.>122changed,t -e new 33" ame=2havyet exist. vTe Uolds#etAingn__sucnt">fulke69ef="security/keys/keyct69strn69ne" nam122480 12tl.6lass="li6e"76f 6lass122l.>122"quotasdeducthe swill243 387/a> 6 6 69 69meit7al122580 12- 1v> 2> """"""""=12- 1>122e=streom_namachow anL3user *#etl.cql>__l>_ringret" cl699"> 3r *#etl.cql>__l>_ring *id="L41"om_en" creql>__def/n" class="spre=reql>__def/odeK4 name=843} 122omic_sref">type, 122eren" bpsn_un#L41" id="L41"om_en" ccrerity/keys/keyct7Lrer if ( >1228S_ERR">__use>n>id="L41"om_en" cre0; 1228"L38"> 38 6 6 78 78meitial123480 12 goiede=ret" ==== r<412 >123 _frsemetur<* 3jiANl>_ringype_l3"> 43}7123y8="L41" 6l8ss="li6e" na7me="L76name8"L123280 12f aet =(__user *__def/n" class="spre=reql>__def/odeKl=78ser userKEY_REQKEY_DEFL_NO_CHANGEn" class="spre=KEY_REQKEY_DEFL_NO_CHANGEodeK4 name=843} v"12tl.>123ass="sprezapow er>__u if ( >123h8ef">strnc8y_from_user<7/a>(<73retu8="123580 12- 1v> 2> 39"semhre12- 1>123__user * 7 43}7123omic_inc_frseL32"uwe*c#L41" idlinnewity/keys/keyct7new98 4 name=843} 123eren" bpsn_unlock_frsr iDser userENOME a new key"7eNOME 98 ret8re=key_get_t7ype_f76ute 8tt123880 12> =( 312y_g>123m lssnote iswitch user *__def/n" class="spre=reql>__def/odeKs sref">type, 124 =strnatomic_case8ser userKEY_REQKEY_DEFL_THREAD_KEYRINGn" class="spre=KEY_REQKEY_DEFL_THREAD_KEYRING8"L4meitial8f">ret &7gt;=f76clas8="124180 12 6lass="li6e" > v"12 >1247"> rom_PTb_ERR"/a> *Y_LOOKUP_PARTIAn 0; 6 6returpace ll_t6 adNl>_ring_to6crerity/keys/keyct7pace ll_t6 adNl>_ring_to6crer * 387/a> 6 6 69 69meit7al124380 12tl.n - (124ass="sprezapow er>__uuuuuuuuu 43}7124PTb_ERR">__user * 2> R hNULL7512- 1>124e=strncpy_from_userdup"s7ref">7755 124680 122> > v"+code=st122> >1246=strnatomic_case8ser userKEY_REQKEY_DEFL_PROCESS_KEYRINGn" class="spre=KEY_REQKEY_DEFL_PROCESS_KEYRING8"L4meitial8f">ret &7gt;=f76clas8="124780 12 6return 0; 124eren" bpsn_unlock_frsa> 6 6return 0; 6 6returpace ll_pront">Nl>_ring_to6crerity/keys/keyct7pace ll_pront">Nl>_ring_to6crer *type, >124eren" spsn_lock_f *EXIST98 4 name=843} 125 =strnatomic_dec_frsew er>__uuuuuuuuu 43}7 rom_PTb_ERR"/a> *lock_frsa> 6 6return 0; 43}7125wow eren" class="spre; __u *12la >125h8ef">strnc8y_from_user<7/a>(<73retu8="12 580 12e=ret" cla m__me a_pu"up12e=r>1255=strnatomic_case8ser userKEY_REQKEY_DEFL_DEFAULTa new key"7eret &7gt;=f76clas8="125680 12 7lass="lik=furits">__us12 7l>1256=strnatomic_case8ser userKEY_REQKEY_DEFL_SESSION_KEYRINGn" class="spre=KEY_REQKEY_DEFL_SESSION_KEYRING8"L4meitial8f">ret &7gt;=f76clas8="125780 12"sref hrefe=tyu=len" cla12"sr>1257=strnatomic_case8ser userKEY_REQKEY_DEFL_USER_KEYRINGn" class="spre=KEY_REQKEY_DEFL_USER_KEYRING8"L4meitial8f">ret &7gt;=f76clas8="125880 12> =( =>1258=strnatomic_case8ser userKEY_REQKEY_DEFL_USER_SESSION_KEYRINGn" class="spre=KEY_REQKEY_DEFL_USER_SESSION_KEYRING8"L4meitial8f">ret &7gt;=f76clas8="125980 12"L47"> rom_PTb_ERR">__us12"L4>1259=strnatomic_case8ser userKEY_REQKEY_DEFL_REQUESTOR_KEYRINGn" class="spre=KEY_REQKEY_DEFL_REQUESTOR_KEYRING8"L4meitial8f">ret &7gt;=f76clas8="126480 12" id="L35" class="line" 12" i>126 =strnatomic_dec_frse rom_PTbhe sw_ov_E12"L4>1262=strnatomic_case8ser userKEY_REQKEY_DEFL_NO_CHANGEn" class="spre=KEY_REQKEY_DEFL_NO_CHANGEodeKmeitial8f">ret &7gt;=f76clas8="126380 12*1263=strnatomic_case8ser userKEY_REQKEY_DEFL_GROUP_KEYRINGn" class="spre=KEY_REQKEY_DEFL_GROUP_KEYRINGodeKmeitial8f">ret &7gt;=f76clas8="126480 12a> *cl12a> >126PTb_ERR">__usdefaultmeitial8f">ret &7gt;=f76clas8="126580 12e=ret" cla m__me a_pu""s12e=r>126 classclass="sprenewoa> 6 6return 0; userEINVc#L38" id="L38" 6nINVc#="L43"> 43}7 rom_12 7l>1261"newow eren" c" uhe 43}7 v"+code=st_a hre7"12 >>126"sprezapow er; v"+code=st_a hre78_12 > >126 8spanf="+c81024hr 1024h7clacu76op6t8yc12"980 12c#L47" idn I7" class"> 12c#L>126 ret &7gt;=f76clas8="127480 12"L39"> 3namncluer ame=212"L3>127 _frsemetur<* 3jiANl>_ringype_r8ma> 6 6returr ql>__def/n" class="spre=reql>__def/odeK3"> 43}7 - n t812uid>127_a hre7e 11< 7ass="linee" nLommit6crers"L7"> 71272a hre7e 11< if (ret &7gt;=f76clas8="12"480 12c#L41" id="L41" 6lass="l12c#L>1271"newow eren"a> 6 6returabort6crers"L7"> 7127 classclass=" if ( 39<698 ret8re=key_get_t7ype_f76ute 8tt12"680 12 7lass="li=ret" class="s12 7l>127omic_; 127eren" =6lass="li6e" name="L412> =>127 8spasecurity/7keys/76ne" 8 388/a> 6 6 7 77 8> 12"980 1238" id="L38" 6urie="l7861238">127 128L8spasecurity/7keys/76ne" 8ame69ef="security/keys/keyct69strn69ne" nam128180 12 ======== r128r8f="security/7keys/76ne" 8am Ei id=d-e UID 8asswogrant clalapace Setatt=d keye spec orselse clalapacee69ef="security/keys/keyct69strn69ne" nam128280 12"sref hrefe=type" class=12"sr>128ul,d keye speci 128changed,t -e new 33" ame=2hae69ef="security/keys/keyct69strn69ne" nam128480 12tl.6lass="li6e" name="L412tl.>128"quotasdeducthe swill243 > v"+code=st122> >128a128/a> *ref="security/k7.> pafgarbagn lopaccterfafter* 2 Utimeout expire>ke69ef="security/keys/keyct69strn69ne" nam128780 12e=ret" claom_en" class="12e=r>1287e8a>n -issassmask o> iceIffae69ef="security/keys/keyct69strn69ne" nam128880 12 > v"+code=st_a hre78_12 > >128 8spasecurity/7keys/76ne" 8amf/sssucnt">ful, 0nis erke69ef="security/keys/keyct69strn69ne" nam128980 12e >./keys/keyctl.cte 12e >128 387/a> 6 6 69 69meit7al129480 12en" class==ret" class="s12en">129nTb_Eeom_namachow anL3user *#etltimeoutrncpy_fruida etr *#etltimeout *} rsref">type, _ret" cl699"> 3las if ( 3las 6Yif (pacelas+cod ret8re=key_get_t7ype_f76ute 8tt129380 12"sref hrefee=tyis_#L32po12"sr>1293_user *__reflen" class="spre=l>__refle *__refn" class="spre=l>__ref+cod ret8re=key_get_t7ype_f76ute 8tt129480 12tl.6lass="li6e"/keys/key12tl.>129PTb_ERR">__us/a> 6 6return 0; 43}7 2> refe=tyu=12- 1>129e=strncpy_from_userdup"s7ref">7755 129680 12a h(1296_user *__refn" class="spre=l>__ref+codr8ma> 6 6returlookup_uuwe_lass="spreom_etur>lookup_uuwe_las *7755 129780 12 6return 0; 129eren" bpsn_unlock_frsssssssssssssssssss_LOOKUP_CREATc =(__use>__u_LOOKUP_CREATctype, 129eren" spsn_lock_f *130L8spasecurity/7keys/76ne" 8affffffffffffffff*e>__weokeyem-e UauthorisaeIf stoken hand 8m="7 387/a> 6 6 69 69meit7al13i180 13i7lass="lik=fss4 _rityr<13i7l>1307"> rom_PTb_ERR"/a> *>__u_LOOKUP_CREATctype, pacelas+cod 78 7ass="linee" nl>__get_pace iceIfIf _authl>_ret" cl699"> 3las_get_pace iceIfIf _authl>_ *130ass="sprezapow er>__uuuuuuuuuL32"uwe*c#L41" idlinIS_ERRrncpy_fruida etIS_ERR *pacelas+cod4s sref">type, 130PTb_ERR">__user *ss="spressssssss_LOOKUP_CREATcpacelas+cod43"> 43}7 2> refe=tyu=13i 1>130 classclass="sprenewoooooooooooooooooIS_ER59="EACCESk>__refn" class="spre=l>__ref+codr8ma> 6 6returlookup_uuwe_lass="spreom_etur>lookup_uuwe_las * 43}71301"newow eren" c" uhe _LOOKUP_CREATc7755 13i780 13i6return 0; 130eren" bpsn_unlock_frsssssssssssssssssssssssssssssssssssssssssss043"> 43}7 *<<<<<<<<< 43}7130eren" spsn_lock_f * 43}7131 =strnatomic_dec_frsew er>__u; 1317"> rom_PTb_ERR"/a> *; t7pe, 131ass="sprezapow er>__ua> 6 6return 0; 43}7131PTb_ERR">__user * 43}7 2> """"""""u13- 1>131 classclass="; 1318d="L35" 7ass="lin7e" na78e="L787eturn 13"780 13 6return 0; 131eren"ERR9vype" classokass="spreom_etur>okas="L4meitial8f">ret &7gt;=f76clas8="13"880 13> =( =>1318_user *_ret" cl699"> 3las 8ma> 6 6returl>__ref_to6pt s="spreom_etur> __ref_to6pt * 43}71319_user0 42 6 6returl>__uwtltimeoutrncpy_fruida etr 3las 6Ymaxa inm" id_ERtimeoutrncpy_fruida ettimeoutodeK43"> 43}7132 _frsemetur<* 3las 43"> 43}7132y8="L41" 6l8ss="li6e" na7me="L76name8"L132280 13f aet =( 43}7132k_frs_LOOKUP_CREATcret &7gt;=f76clas8="132480 13tl.6lass="li6e"76f 6lass132l.>132PTb_ERR">__us if ( 39<698 ret8re=key_get_t7ype_f76ute 8tt132580 13- 1v> 2> """"""""=13- 1>132e=str; 1328d="L35" 7ass="lin7e" na78e="L787eturn 132780 136f 6lass="li6e"s="li6e"4136f >1327e8a>n -issassmask o> iceIf 388/a> 6 6 7 77 8> 132880 13 > v"+code=st_a hre78_13 > >132 8spasecurity/7keys/76ne" 8amfAriume (orsclear)m-e Uauthority *pace iceIf m-e Uspecifiassk77ke69ef="security/keys/keyct69strn69ne" nam132980 13y_gerdup"sref h==== r<413y_g>132 133L8spasecurity/7keys/76ne" 8amfTspec#etsm-e UauthoritativeUtoken l 7133r8f="security/7keys/76ne" 8am Tspecmsswobe dsub_forsa keystombe*pace iceIf d. Iwokesm-e Ueffectdof makingc89ef="security/keys/keyct69strn69ne" nam133280 13f aet =( v"13tl.>133changed,t -e new 33" ame=2havkeystom9_() lapas made by clalapace ofm-epecfuncfIf ke69ef="security/keys/keyct69strn69ne" nam133480 13 > v"+code=st_a hre7;.13 > >133"quotasdeducthe swill243 2> 39"semhre13- 1>133as 77rings8 ac89ef="security/keys/keyct69strn69ne" nam133680 13a h(133/a> *ref="security/k7.> pafSearchd keye spec grant avail_EEA * 2 Ulapaceke69ef="security/keys/keyct69strn69ne" nam133780 13 6return 0; 1337e8a>n -issassmask o> iceIffae69ef="security/keys/keyct69strn69ne" nam133880 13> =( 313y_g>133 134L8spasecurity/7keys/76ne" 8amf/ss 2 UIDlgiven kesma matchingna sauthorisaeIf s 77,srain satUID 8 v"13 >134r8f="security/7keys/76ne" 8am #et and itsmIDl134ul,d keye speci _()ke69ef="security/keys/keyct69strn69ne" nam134380 13tl.n - (134changed,t -e new 33" ame=2ha="7 387/a> 6 6 69 69meit7al134480 13tl.........(134PTb_Eeom_namachow anL3user *ariume_authorityrncpy_fruida etr *ariume_authority * 43}7 2> R hNULL7513- 1>134e=strsref">type, >1346=strnatomic_#L41" id="L41"om_en" cl>_ret" cl699"> 3las if ( 3authl>_ *134eren" bpsn_un/a> 6 6return 0; 43}7 * >134eren" spsn_locesmaphore helocks w3rspa#pecialp 77 IDs ar,n"commwo keyetterha="7 387/a> 6 6 69 69meit7al135480 13 goiede=ret" cla=ret" 13 >135 _frsemetur<* userEINVc#L38" id="L38" 6nINVc#="L43"> 43}7 387/a> 6 6 69 69meit7al135280 13e=ret" cla m__me a_pu""s13e=r>135wow eren" class="spre 43}7 43}7 *13la >1354ren" spsn_locesmaphore helocks w3rspawe diveswoourselves ofmauthoritye>__given mapIDlofm0ha="7 387/a> 6 6 69 69meit7al135580 13e=ret" cla m__me a_pu"up13e=r>1355=strnatomic_>__user *type, __us13 7l>1351"newow eren" c" uhe a> 6 6return 0; *ct; __authret" cl699"> 3lasa> *ct; __auth * 43}7135eren" bpsn_unlock_frs 43}7 =( =>1358=strnatomic_; rom_PTb_ERR">__us13"L4>1358"L38"> 38 6 6 78 78meitial136480 13" id="L35" class="line" 13" i>136 =strnatomic_cesmaphore helocks w3rspaattempt *ariumem-e Uauthority emporarily granted *us whilswowee69ef="security/keys/keyct69strn69ne" nam136180 13 rom_PTbhe sw_ov_E13"L4>136ul,d keye speci 136changed,t -e new 33" ame=2haaaaaaaapac_#omewheree69ef="security/keys/keyct69strn69ne" nam136480 13a> *cl13a> >136"quotasdeducthe swill243 387/a> 6 6 69 69meit7al136580 13e=ret" cla m__me a_pu""s13e=r>136__user *_ret" cl699"> 3authl>_ *__get_pace iceIfIf _authl>_ret" cl699"> 3las_get_pace iceIfIf _authl>_ * rom_13 7l>136omic_inc_frseL32"we*c#L41" idlinIS_ERRrncpy_fruida etIS_ERR * 3authl>_ *type, v"+code=st_a hre7"13 >>136eren" bpsn_unlock_frsa> 6 6return 0; 6 6returPTR_ERRrncpy_fruida etPTR_ERR * 3authl>_ * v"+code=st_a hre78_13 > >136 uuser * 43}7 13c#L>1369=strnatomic_; 3namncluer ame=213"L3>137 _frs - n t813uid>137_a hre7e 11< 7ass="linee" nn 0; *ct; __authret" cl699"> 3lasa> *ct; __auth * 3authl>_ *1372a hre7e 11 387/a> 6 6 69 69meit7al137380 13*137ass="sprezapow er>__u 43}7 6 6returkal." class="spreom_etur<* 3authl>_ *7755 13"680 13 7lass="li=ret" class="s13 7l>1376_user *_ret" cl699"> 3authl>_ *137eren"ERR9vype" classme="L new key"787e" name78"L4meitial8f">ret &7gt;=f76clas8="13"880 13> =6lass="li6e" name="L413> =>137 uuser * 39<698 ret8re=key_get_t7ype_f76ute 8tt13"980 1338" id="L38" 6urie="l7861338">137 138 _frs 138r8f="security/7keys/76ne" 8 388/a> 6 6 7 77 8> 138280 13"sref hrefe=type" class=13"sr>138ul,d keye speci 138changed,t -e new 33" ame=2hae69ef="security/keys/keyct69strn69ne" nam138480 13tl.6lass="li6e" name="L413tl.>138"quotasdeducthe swill243 > v"+code=st132> >138a138/a> *ref="security/k7.> paf/ss 2 re"commsaa buffer,srain upstombuflin bytes ofmdataln> *itke69ef="security/keys/keyct69strn69ne" nam138780 13e=ret" claom_en" class="13e=r>1387e8a>n -issassmask o> iceIffae69ef="security/keys/keyct69strn69ne" nam138880 13 > v"+code=st_a hre78_13 > >138 8spasecurity/7keys/76ne" 8amf/sssucnt">ful, -e Uamountdof informIfIf savail_EEA ./keys/keyctl.cte 13e >138 139L8spasecurity/7keys/76ne" 8am="7 387/a> 6 6 69 69meit7al139180 13 7lass="lik=fss4 _rityr<13 7l>1397"> reom_namachow anL3user *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *_iC 6"> 387/a> 6 6 69 69meit7al139280 13 6return 0; 139wow eren" class="spressssssss ct;r href=uida hree=__uuweREATc75a href="__uuwe if ( 387/a> 6 6 69 69meit7al139380 13"sref hrefee=tyis_#L32po13"sr>139ass="sprezapow er>__uuuuuuuuu_ERR9vype" classsizelen" class="spre=sizele * 43}7139PTb_Esref">type, _ret" cl699"> 3las if ( 3las 6Yif (pacelas+cod ret8re=key_get_t7ype_f76ute 8tt139680 13a h(1396_user *__reflen" class="spre=l>__refle *__refn" class="spre=l>__ref+cod ret8re=key_get_t7ype_f76ute 8tt139780 13 6return 0; 139eren" bpsn_unct;r if ( =>1398S_ERR">__use/a> 6 6return 0; 43}71398"L38"> 38 6 6 78 78meitial14i480 14i4807" idn I7" class44414i48>140 _frsemetur<*lookup_uuwe_las *_iC 6 _LOOKUP_CREATctype, type, __uuuuuuuuu if ( 43}7140h8ef">strnc8y_from_user<7/a>(<73retu8="140580 14i 1v> 2> refe=tyu=14i 1>140 classclass="sprenewocesmaphore helocks w3rspaviewingnas 77uaeder*const41" If sis alsoo keyetterh>__we"7 387/a> 6 6 69 69meit7al140680 14i h(140/a> *ref="security/k7.> ppppppppppppppppp*okeyem-e UauthorisaeIf stoken hand 8m="7 387/a> 6 6 69 69meit7al14i780 14i6return 0; 140eren" bpsn_unlock_frsf (pacelas+cod 78 7ass="linee" nl>__get_pace iceIfIf _authl>_ret" cl699"> 3las_get_pace iceIfIf _authl>_ *_iC )3"> 43}7__user *pacelas+cod4s"> 43}7140eren" spsn_lock_f *pacelas+cod43"> 43}7141 =strnatomic_dec_frsea> 6 6returkal." class="spreom_etur<*pacelas+cod43"> 43}7141y8="L41" 6l8ss="li6e" na7me="L76name8"L14"280 14f a(lookup_uuwe_las *_iC 6 _LOOKUP_CREATc 43}7141ass="sprezapow er>__u>__user * 43}7141PTb_ERR">__user * a ipu"u if ( 43}7 2> """"""""u14- 1>141 classclass="; 1418d="L35" 7ass="lin7e" na78e="L787eturn 14"780 14 6return 0; 141eren" bpsn_und="L41"om_en" cl>_ret" cl699"> 3las 8ma> 6 6returl>__ref_to6pt s="spreom_etur> __ref_to6pt * 43}7 =( =>1418_user * 3}7 3las 6Y&R9vype" class="fcontexen" class="spre=contexe+cod)3"> 43}71419_user0 42type, 142 =strnatomic_dec_frseaesmaphore helocks w3rspaL32no informIfIf swas er,_give uuweesmce mapempt7e69ef="security/keys/keyct69strn69ne" nam142180 14 6lass="li6e"de=ret" i14 >142r8f="security/7keys/76ne" 8aaaaaaaaaaaaaaaaa*"#L4ingnm="7 387/a> 6 6 69 69meit7al142280 14f aet =( 43}7142ass="sprezapow er>__u>__user * 43}7142PTb_ERR">__user * a i9vype" class="fcopy_to6uuweREATc75a href="copy_to6uuwe *"""7 387/a> 6 6 69 69meit7al142580 14- 1v> 2> """"""""=14- 1>142 classclass="sprenewooooooooo 43}71426_user *<}selse L32" 7ass="linee" nr 0; type, 142eren" bpsn_unlock_frsfesmaphore helocks w3rspa ias8asch datalesm-e re"commsaroom keyem="7 387/a> 6 6 69 69meit7al142880 14 > v"+code=st_a hre78_14 > >142 uuser *__user *type, 142eren" spsn_lock_f * 387/a> 6 6 69 69meit7al143480 14 goiede=ret" ==== r<414 >143 =strnatomic_dec_frsew er>__uuuuuuuuu 7ass="linee" nbuflinREATc75a href="buflin.c#L 8ma> 6 6returr a voiodd7i class="7="L43"> 43}7143y8="L41" 6l8ss="li6e" na7me="L76name8"L143280 14f aet =( 387/a> 6 6 69 69meit7al143380 14tl.6lass="li6e" > v"14tl.>143ass="sprezapow er>__uuuuuuuuu_uuuuuuu 7ass="linee" nn 0; 43}7 v"+code=st_a hre7;.14 > >143PTb_ERR">__user *; 2> 39"semhre14- 1>143e=strncpy_from_userdup"s7ref">7755 143680 14a h(1431"newow eren" c" uhe a> 6 6returkfreeret" cl699"> 3lfree * 43}7143"sprezapow er; =( 314y_g>1439_user0 42 6 6returl>__ref_" class="spreom_etur<*ref_" c * 43}7144 =strnatomic_ if ( 39<698 ret8re=key_get_t7ype_f76ute 8tt144180 14 6lass="li6e" > v"14 >144r8f="; 14497="sref">t7pe, 144changed,t -e new 33" ame=2 388/a> 6 6 7 77 8> 144480 14tl.........(144"quotasdeducthe swill243"commsase spec k77ring f s 2 Upront">"comms 7C8L38"> 388/a> 6 6 7 77 8> 144580 14- 1v> 2> R hNULL7514- 1>144ake69ef="security/keys/keyct69strn69ne" nam144680 142> > v"+code=st142> >144/a> *ref="security/k7.> pae69ef="security/keys/keyct69strn69ne" nam144780 14 6return 0; 1447e8a>n -issassmask o> iceIffanT2 UkD ring asswoexist and asswogrant clalapace LINKd keye spec, and cle69ef="security/keys/keyct69strn69ne" nam144880 14e=ret" class="serrhrsees14e=r>144 8spasecurity/7keys/76ne" 8amfpa 78asswobe*single-th ad d and asswokeyem-e UshrsUeffectivle69ef="security/keys/keyct69strn69ne" nam144980 14a> * >144 8and asswn"commwobe*SUID/SGIDke69ef="security/keys/keyct69strn69ne" nam145480 14 goiede=ret" cla=ret" 14 >145L8spasecurity/7keys/76ne" 8ame69ef="security/keys/keyct69strn69ne" nam145180 14 145ul,d keye speci ful, 0n *14la >145"quotasdeducthe swill243 387/a> 6 6 69 69meit7al145580 14e=ret" cla m__me a_pu"up14e=r>1455=streom_namachow anL3user *#e spec_to6pa 7 387/a> 6 6 69 69meit7al145680 14 7lass="lik=furits">__us14 7l>1451"newsref">type, 145eren" bpsn_un#L41" id="L41"om_en" ctask_#L41" n" class="spre=task_#L41" ren" if ( 3me+cod6eif ( =>1458=strnatomic_constn#L41" id="L41"om_en" ccreCREATc75a href="creCren" if ( rom_PTb_ERR">__us14"L4>1459ren" bpsn_un#L41" id="L41"om_en" clapaback_h adREATc75a href="capaback_h adren" if (146 _frsemetur<* _ring_ +cod ret8re=key_get_t7ype_f76ute 8tt146180 14 6id="L46 _f6ute 8tt137280 n14 144 =strnatomic_ if (_iC 6sPEC_SESSION_sssRINGc 387/a> 6 6 49 46meit7al135580 13e=ret" cla m"""u14tl.>141ass="sprezapow er>__u>__user *141PTb_ERR">__user * a ipu"u if (type, 3authl>4 * =( =>1418_uuu_uuuuuuu 7ass="NOMEM" nn 0; 43}7 *14la >145"quotasdeducthe swile=213"L3>147 _frs 136m _frsgtoapreveys/dNOMEM0 n_pu"_ERR"/a> *14la >145"quotasdeducthe swile href="cre * rom_PTbhe soury/7keys/ a_pu"_ERR"/a> *14la >145"quotasdeducthe swilsecurity7r4lRR88a"> 387/a> 6 6 49 47ute 8tt129380 12"sref hrity/ke6ke14 1461ren" bpsnspre 43}7130 uusity/ke6ke14 1461ren" bps*147e=strncpy_from_userdup"s4ref">4755 13"680 13 7lass="h adREATc75a href="capaback_h adrnsp 6 *1461ren" bpsy7r8m_LOOKUP_CREATccutrnatomic_ if (145/spre ret8re=key_get_t4ype_f47ne" 8am12"780 12"sref hrefe=tyu=len"4"787e" nam478"L4meitial8f">ret &4gt;=f47href= a14"880 14> =(1461ren" bpsy7r8m_LOOKUP_CREATc145eren" bpsgren" bpsy7r8m_LOOKUP_CREATc__refke6ke14 1461anL3userl>__ref>141eren" bpsn_und="L41"om_en" cl>_ret" cl699"> 3las 8ma> 6 6returl>__ref_to6pt.reflen" class="spre=l>__refle * 394698 ret8re=key_get_t4ype_f47op6t8yc14 980 14y_gerdupinit_sn_undREATc75a href="capinit_sn_undREA 6returl>__ref_toh adREATc75a href="capaback_h adrenn" bpsn_und="L41"omREATc__refke6ke14 14611"omREATc__ref *134 148 _frs 388/a> 6 6 4 48name8"L132280 13f aetcu_rity_iocATc75a href="cap>cu_rity_iocA"u * =>1418_uuu_uuuuuuu 7ass="PERM" nn 0; 1469ef="security/keys/keyct49strn4855 13"680 13 7lass="conewworkREATc75a href="newwork+cnspre 3lasa> *ct; tomic_ if (14569ef="security/keys/keyct49strn487eturn 14"780 14 6return 3menspre =( 3me * *14la >145"quotasdeducthe swil76ne" 8am=47 387/a> 6 6 49 49ute 8tt14i180 14i7lass="lik= 3mey7r8m_LOOKUP_CREATclop>135_a hre7= 1 || key13i =>130 uus 3mey7r8m_LOOKUP_CREATc_4C 6"> 387/a> 6 6 49 49meit7al139280 13 387/a> 6 6 49 49"spa_ i135380 13ys/keyctl.c#L32" id=4href="bufl4n.c#La"> 43}7 *14la >145"quotasdeducthe swil7 *workk4PTb_Esref">type, 3me *tomic_ if (145f+cod ret8re=key_get_t4ype_f49ne" 8am12"780 12"sref hrefe=tyu=len"4spre=conte4e+cod ret8re=key_get_t4ype_f46ute 8tt139880 13la m__me a_pu"_ERRrity/7keys/sswoexi chils/76ne" 8amfdipy_teys/43 *14la >145"quotasdeducthe swil7 er,47="L43"> 43}7 * *14la >145"quotasdeducthe swi544413c#L>1598"L38"> 38 6 6 58 58meitial14i480 14i4807" i"om_en" ccreCREATc75a href="crenspre1461r1 3me *type, 387/a> 6 6 58ef="58)ecurit14i380 14i7lass="lik="om_en" ccreCREATc75a href="crey7r8m_LOOKUP_CREATc145eren" bpsgren" bpsy7r8m_LOOKUP_CREATc__refke6ke14 1461anL3userl>__ref>141erspre145eren" bpsgren" bpsy7r8m_LOOKUP_CREATc__refke6ke14 1461anL3userl>__ref>141href=uida hree=buflinREATc75a href="bu5pre=l>__re5+cod)3"> 43}7 =>1418_ursemetur<*150h8ef">strnc8y_from_user<5/a>(<53retu8="140580 14i__we57 387/a> 6 6 59 50href= a142680 omic_ if (__we57+cod ret8re=key_get_t59 50ne" 8am12"780 12"sref hrefe=tyu=len"5href="l>_i5 )3"> 43}78assfe=tyu=len" href="security/k7_pu"_ERR"/a> *14la >145"quotasdeducthe swi549ef="l>_i5 ="L43"> 43}7 * *14la >145"quotasdeducthe swi5tur>pacela5+cod43"> 43}7loeu>135_a || 43}7loeu>135_a ||loeu>135_a || 43}7loeg>135_a || 43}7loeg>135_a || 43}7losg>135_a cod 14i7lass="lik="om_en" ccreCREATc75a href="crey7r8m_LOOKUP_CREATcloeg>135_a*tomic_ if (1518d="L35" 7ass="lin7e" na58e="L51ne" 8am12"780 12"sref hrefe=tyu=len"5pre=l>__re5+cod)3"> 43}7 *14la >145"quotasdeducthe swi5t9ef="l>_i5+cod)3"> 43}7145eren" bpsgren" bpsy7r8m_LOOKUP_CREATc__refke6ke14 1461anL3userl>__ref>141eref=uida hree=buflinREATc75a href="buflin.c#L5security7r5788a sref">type, 145eren" bpsgren" bpsy7r8m_LOOKUP_CREATc__refke6ke14 1461anL3userl>__ref>141y7r8m_LOOKUP_CREATclou>135_a cod 14i7lass="lik="om_en" ccreCREATc75a href="crey7r8m_LOOKUP_CREATcloeu>135_a) ||145eren" bpsgren" bpsy7r8m_LOOKUP_CREATc__refke6ke14 1461anL3userl>__ref>141y7r8m_LOOKUP_CREATclou>135_a cod 14i7lass="lik="om_en" ccreCREATc75a href="crey7r8m_LOOKUP_CREATcloeu>135_a) 387/a> 6 6 59 59meit7al142280 14f 43}7 43}7__ref re5r8f=meys/ a_pu"_ERR"/a> *14la >145"quotasdeducthe swi5"7 387/a> 6 6 59 52meit7al136580 13e=ret" cconewworkREATc75a href="newwork+cnspre 3meenn" bpsn_und="L41"omREATc__refke6ke14 14611"omREATc__ref * 43}7type, *14la >145"quotasdeducthe swi5"re=l>__re57 387/a> 6 6 59 52ne" nam144880 14e=ret" ccccccccc146fstart>142r8f="security/7keys/76ne" 8aaaaaaaaaaaaaaaaa5lin.c#L _E5R 0a sref">type, =>1418_user *145eren" bpsn_u_dREA_add"u 14 6return 3meenn" bpsn_und="L4h adREATc75a href="capaback_h adrenn" bpsn_und="L4truL41" n" class="struL * 387/a> 6 6 59 53"spa_ i141480 key13i =>130 uusnbuflinREATc75a href="buflin.c#L _ERR 7ass="linee" nr 0; 43}7 3lasa> *ct; tomic_ if (153y8="L41" 6l8ss="li6e" na5me="L56name8RR h#L3_ritse kuniocATc75a href="capuniocAcql>>137eren"ERR9vype" classme="L new ke5buflin.c#L5l!/38a"> 387/a> 6 6 59 53ute 8tt129380 12"sref hrsn_u_uniocATc75a href="capsn_u_uniocA"u 14 6return 3me * 43}7__user5/a> *; 53ute 8tt136680 13 7lass= nameconewworkREATc75a href="newwork+clin.c#L _ERR 7ass="linee" nr 0; 43}71461pua_lty/"u 14 6return9"> a a1461ren" bpsenn" bpsn_und="L4rcu="+cs="li6e"414>cutrna) *1461ren" bps** 43}7144 =strnatomic_ if ( 395698 ret8re=key_get_t5ype_f54href= a143180 14 6lass="li6e"==== 5v"14 >145r8f="; t7pe, 314y_g>1439_user0 42 6 6returl>__ref.reflen" class="spre=l>__refle * 388/a> 6 6 5 544ref= a144480 14 goiede=ret" c14 >144 =strnatomic_ if (__user57C8L38"> 388/a> 6 6 5 57 8 omic_ if (k569ef="security/keys/keyct59strn54ne" 8am14"680 14a h( - (144changed,t -e new 35c, and cl569ef="security/keys/keyct59strn59ne" nam144880 14e=ret" clali6e" na9"> rol system o> i- (144changed,t -e new 35cin.c#L _E569ef="security/keys/keyct59strn59ne" nam144980 14a> *144SYSCALL_DEFINE5/a> 6 6returl>__refaaan" class="spre=l>_aaa bpsenintenn" bpsn_und="L4opatomrkREATc75a href=patom bpsenunsignsecal14enn" bpsn_und="L4arg2rkREATc75a hrefarg2 bpsenunsignsecal14enn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if (144arg5 adrlin.c#L _ERR 7ass="linee" nr 0; 137eren"ERR9vype" classme="L new ke5l243 387/a> 6 6 59 55retu8="140580 14i 14 goiee="L nnee" l>__reflIDrkREATc75a hrefe="L nnee" l>__reflID/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *k5 voida"> 387/a> 6 6 59 5555 143680 14aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(int)nn" bpsn_und="L4arg3rkREATc75a hrefargute 8 *type, __refke6ke14 14611"oL nnjoinranL3userl>__ref/a> 6> 1; 139wow eren" class="spressssssss )nn" bpsn_und="L4arg2rkREATc75a hrefarg2 bps * _ring5 +cod ret8re=key_get_t5ype_f56ute 8tt146180 aselas * 6id=5L46 _56meit7al142280 14f 14 goiee="L nnupdaterl>_ke6ke14 14611"oL nnupdaterl>_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *139wow eren" class="spressssssss )nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if (139ass="sprezapow er>__uuu)nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bps * 387/a> 6 6 59 56ne" 8am143580 14- 1v> 2> 39"se55a href="+5odeK4 ret8re=key_get_t5ype_f5655 143680 aselas *type, _ke6ke14 14611"oL nnrevokerl>_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * =( 43}7_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *157 _frs 139wow eren" class="spressssssss )nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if (s="li6e" aaaaaaaaa(unsignse)nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bps * 387/a> 6 6 59 57"spa_ i135380 13ys/keyctl.c#L32" id=5"787e" nam578"L43"> 43}7__user claCTL_CLEAEtrna>137eren"ERR9vype" classme="L new ke51243 3lasa> *get_ 6 6 *57ne" 8am14"680 14a h(145/spre ret8re=key_get_t5ype_f577ref= a144480caselas *ret &5gt;=f57meit7al142880 14 14 goiee="L nnl>__refll8fATc75a href="cape="L nnl>__refll8fA/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 3lasa> *get_ 6 6 *135 158 _frs 388/a> 6 6 5 58meit7al142280 14f 14 goiee="L nnl>__reflunl8fATc75a href="cape="L nnl>__reflunl8fA/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 3lasa> *get_ 6 6 *1e="L nnl>__reflseaechTc75a href="cape="L nnl>__reflseaech/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *139wow eren" class="spressssssss )nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if (139wow eren" class="spressssssss )nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bpse if ( 3lasa> *get_ 6 6 *144arg5 adrl* 387/a> 6 6 59 59ute 8tt146180 aselas *137eren"ERR9vype" classme="L new ke5 href="l>_5C 6"> 387/a> 6 6 59 59meit7al139280 13 14 goiee="L nnreadrl>_ke6ke14 14611"oL nnreadrl>_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 387/a> 6 6 59 59meit7al143380 14tl.6lass="li6e" aaaaaaa( 139wow eren" class="spressssssss )nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if ( 43}7139ass="sprezapow er>__uuu)nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bps *type, 2> 39"se5 ey13 6l>15s+cod ret8re=key_get_t5ype_f5955 143680 aselas *__user claCTL_CHOWNtrna>137eren"ERR9vype" classme="L new ke5 s14 7l>145f+cod ret8re=key_get_t5ype_f59meit7al14i780 14i 14 goiee="L nnchownrl>_ke6ke14 14611"oL nnchownrl>_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * *get_ 6 6ruid> 3lasa> *get_ 6uid> 9vyp)nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e137eren"ERR9vype" classme="L new ke5hhref="pcr57="L43"> 43}7 *get_ 6 6rgid> 3lasa> *get_ 6gid> 9vyp)nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bps * 38 6 6 68 60ne" 8am138480 13en" class= ofad="y/k6" 6KEY_VIE6 *137eren"ERR9vype" classme="L new ke6e=l>__ref+6od)a sref">type, _ke6ke14 14611"oL nnset2 Ukrl>_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 387/a> 6 6 68ef="68)ecurit14i380 14y_gerdup"s="li6e" aaaaaa> *get_ 6 6r 2 Ukr 3lasa> *get_ 6 2 Ukr 9vyp)nn" bpsn_und="L4arg3rkREATc75a hrefargute 8 * 43}7160h8ef">strnc8y_from_user<6/a>(<60meit7al136580 aselas *1e="L nnL7514ntiaterl>_ke6ke14 14611"oL nnL7514ntiaterl>_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *139wow eren" class="spressssssss )nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if (_i6 )3"> 43}7139ass="sprezapow er>__uuu)nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bpse if (_i6 ="L43"> 43}7 3lasa> *get_ 6 6 *144arg5 adrl* 43}7pacela6+cod43"> 43}71e="L nnnegaterl>_ke6ke14 14611"oL nnnegaterl>_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 43}7__re6+cod)a"> 43}7 3lasa> *get_ 6 6 * 43}7 2> 39"se6141 classc6ass="; __refke6ke14 14611"oL nnset_req k>__ref/a> 6n" bpsn_und="L4arg2rkREATc75a hrefarg2 bps * 43}7 =(_i6+cod)3"> 43}7type, 314y_g>1439_usL nnset_timeo> /a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 387/a> 6 6 69 69meit7 43}7 43}7 ume_authope" 314y_g>1439_usL nn"> ume_authope" /a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 387/a> 6 6 69 62ne" 8am143580 14- 1v> 2> 39"se6"7e 43}7type, 1439_usL nnee" R9vype" /a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * 387/a> 6 6 69 62meit7al142880 14 l.6lass="li6e" aaaaaaaaaaa( 139wow eren" class="spressssssss )nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if (type, 139ass="sprezapow er>__uuu)nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bps * 387/a> 6 6 69 63ne" 8am138480 13en" class= ofad="y/k6d7i class=67="L43"> 43}7 a href="+comeret" cle="L nnseL3userma> a hre/a> 6 * 387/a> 6 6 69 63"spa_ i135380 13ys/keyctl.c#L32" id=6"7e 43}7_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *6355 143680 14aaaaaaaaaaaaaaaaaaaaaaaaaa(unsignse)nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if ( 43}7__re6ow er; 3lasa> *get_ 6 6 *144arg5 adrl*__re6+cod)3"> 43}7 396698 ret8re=key_get_t6ype_f641ecurit14i380 ger"li6e"76f 6lass14tl.>1e="L nnL7514ntiaterl>__iovke6ke14 14611"oL nnL7514ntiaterl>__iov/a> 6137eren"ERR9vype" classme="L new ke6l<414 >16r8f="; > *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *t7pe, 139wow eren" class="spressssssss )nn" bpsn_und="L4arg3rkREATc75a hrefargute 8e if ( 388/a> 6 6 6 64"spa_ i141480 gerdup"s="li(unsignse)nn" bpsn_und="L4arg4rkREATc75a hrefarg4 bpse if (__user67C8L38"> 388/a> 6 6 6 64meit7al142580 14-aaaaaaaa( *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 *144arg5 adrl*k669ef="security/keys/keyct69strn64ne" 8am14"680 14a h(_/a> 6> *get_ 6 6ret" cl699"> 3lasa> *get_ 6 6 * li6eoriginal LXR softwa h byRritymic_ http://sourceforge.net/projects/lxw >LXR 14a>une" /a> ,Rriis exp6 *> *lxw@ityux.no/a> . lxw.ityux.no kindly hostednbyRmic_ http://www.redpill-itypro.no">Redpill Ltypro AS/a> ,Rprovider of Ltyuxa9">sult>142 hreop6 aatoms 6 vices4 8sce 1995.