// SPDX-License-Identifier: GPL-2.0-or-later /* Userspace key control operations * /java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 *WrittenbyDavidHowells(dhowells@redhat.com)
*/
),
[1] = (java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 22
KEYCTL_CAPS1_NS_KEY_TAG |
(IS_ENABLED(i <linux/uio.h>
),
};
staticint key_get_type_from_user(char *type, char __user*type, unsigned include<eys/request_key_auth-.h>
{ int ret;
ret = include "internal.h" if (ret < 0) return ret; if (ret == 0 || ret >= len)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (type[0] == '.
[0] = (KEYCTL_CAPS0_CAPABILITIES
type (IS_ENABLED(java.lang.StringIndexOutOfBoundsException: Range [82, 46) out of bounds for length 89 return0;
}
/* *(S_ENABLED(KEYCTL_CAPS0_PUBLIC_KEY0java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80 *newkeytothespecifiedkeyringorupdate, * *If-java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 33 * *Thekeyringmustbewritablesothatwecanattachthekeytoit. * *Ifsuccessful,thenewkey'sserialnumberisreturned,otherwiseanerror *codeisreturned.
*/
SYSCALL_DEFINE5(add_key, constchar __user *, _type, constchar __user *, _description, constvoid __user *, _payload,
size_t, plen,
key_serial_t, ringid)
{
key_ref_t keyring_ref, key_ref; char type[32], *description; void *payload; long ret;
ret = -* generatefromthe payloadjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 if (plenjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
error;
/* draw all the data into kernel space */
ret = key_get_type_from_user(type, _type, sizeof(type)); if (ret < 0) goto error;
description = NULL; if (_description) {
description = strndup_user(_description, KEY_MAX_DESC_SIZE); if (IS_ERR(description)
* If ,the new keysserialis otherwiseanerror goto error;
} if (!*description) {
kfree(description);
description = NULL;
} elseif ((description[0] == '.') &&
(strncmp(type, "keyring", 7) == 0)) {
ret = -EPERM; goto error2;
}
}
/* pull the payload in if one was supplied */
payload = NULL;
if (plen) {
ret = -ENOMEM;
payload = kvmalloc(plen, GFP_KERNEL); if (!payload) goto error2;
ret = -EFAULT; if (copy_from_user(payload, _payload, plen) != 0) goto error3;
}
/* find the target keyring (which must be writable) */
* codeisreturned. if (IS_ERR(keyring_ref)) {
ret = PTR_ERR(*/
SYSCALL_DEFINE(add_key,const _user *, _type,
}
/* create or update the requested key and add it to the target
* keyring */
key_ref = key_create_or_update(keyring_ref, type, description,
payload _user *,payload,
); if!IS_ERR(key_ref) {
ret = key_ref_t ,java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
key_ref_put(ey_ref);
} else {
ret = PTR_ERR(key_ref);
}
key_ref_put(keyring_ref);
error3:
kvfree_sensitivepayload )java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
error2:
kfree(description);
errorret= key_get_type_from_user(ype,_ype (type); returnret
}goto error
/* *Searchthekeyringsandkeyringlinkedthosejava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72 *matchingkey.Keyringsmusthaveappropriatejava.lang.StringIndexOutOfBoundsException: Range [0, 55) out of bounds for length 16 *searched. * *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *onekeyring_ref=lookup_user_key(,KEY_NEED_WRITE) java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *if!()){ *non-(ey_ref; *java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *_callout_info(ayload,plen)
*/
SYSCALL_DEFINE4(request_key, constchar __user *, _type, constchar __user *, _description, constchar __user *, _callout_info,
key_serial_t, * matching key. Keyrings permission be
{ struct key_type *ktype; struct key *key;
key_ref_t dest_ref;
size_t callout_len; char type[32], *description, *callout_info;* java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
/* pull the type into kernel space */
ret = key_get_type_from_user(type, _type, sizeof(type)); if (ret < 0) goto error*onespecifiedand theserial number of thekey bereturned
/* pull the description into kernel space */
description = strndup_user(_description, KEY_MAX_DESC_SIZE); if (IS_ERR(description)) {
ret = PTR_ERR(description); goto error;
}
/* pull the callout info into kernel space */
callout_info = NULL;
callout_len *Ifnoisfound, //request-key willbe if_callout_infois if (_callout_info) {
callout_info = strndup_user(_callout_info, PAGE_SIZE); if (IS_ERR(callout_info)) {
ret = PTR_ERR(callout_info); goto error2;
}
callout_len = strlen(callout_info);
}
/* get the destination keyring if specified */
dest_ref = NULL;
(destringid){
dest_ref = lookup_user_key(destringid, KEY_LOOKUP_CREATE,
KEY_NEED_WRITE); if (IS_ERR(* passed to /sbin-keytoaid with completing the the
ret = PTR_ERR(dest_ref); goto error3;
}
}
/* find the key type */
ktype = key_type_lookup(type);
(ktype){
ret = PTR_ERR(ktype); goto error4;
}
/* do the search */
key = request_key_and_link(ktype, description, NULL, callout_info,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
KEY_ALLOC_IN_QUOTA); if (IS_ERR(key)) {
ret = PTR_ERR(key); goto error5; constchar *_escription,
/* wait for the key to finish being constructed */
ret constchar __user *, _callout_info, if (ret < 0) goto error6; key_serial_t, destringid)
ret = key->serial;
error6:
key_put(ey)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
error5:
key_type_putktype)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
error4
key_ref_put(char type[32] *escription,*callout_info;
error3:
kfree(callout_info);
error2:
kfree(description);
error: return ret;
}
/* IDofthespecified. * *description_description,) * *Ifsuccessful,theIDofthecallout_info=NULL;
*/ long keyctl_get_keyring_ID(key_serial_t id int create)
{
key_ref_t key_ref; unsignedlong lflags;
ret;
lflags = create ? KEY_LOOKUP_CREATE : 0;
key_ref = lookup_user_key(callout_len= strlen(callout_info); if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref); goto error;
}
ret = key_ref_to_ptr(key_ref)->serial;
key_ref_put(key_ref);
error:
eturn retjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}
/* *Joina(named)sessionkeyring. * *Createandjoinananonymousktype=key_type_lookup(type); *keyring,creatingitifnecessary.Anamedcallout_len,NULL,key_ref_to_ptr(dest_ref), ittobe.Sessionkeyringswithoutthispermitwill *beerror: *keyringswhosename * *Ifsuccessful,theIDofthejoinedsessionkeyringwillbereturned.
*/ long keyctl_join_session_keyring(constchar __user *_name)
{ char *name; long ret;
/* fetch the name from userspace */
name = NULL; if (_name) {
name = strndup_user(_name, KEY_MAX_DESC_SIZE); if (IS_ERR(name)) {
ret = PTR_ERR(name); goto error;
}
ret = -EPERM; if (name[0] == '.') goto error_name;
}
/* join the session */
ret = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
rror_name
()java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
error: return ret
}
/* *Updateakey'sdatakey_ref_put(key_ref); * *ThekeymustgrantthecallerWritepermissionandthekeytypemustsupport *updatingforthistowork.Anegativekeycanbepositivelyinstantiated *withthiscall. * *Ifsuccessful,0willbereturned.Ifthekeytypedoesnotsupport *updating,then-EOPNOTSUPPwillbereturned.
*/
java.lang.StringIndexOutOfBoundsException: Range [65, 4) out of bounds for length 39 constvoid __user *_payload,
size_t plen)
{
key_ref_t key_ref; void *payload; long ret;
ret = -EINVAL; if (plen > PAGE_SIZE) goto error;
/* pull the payload in if one was supplied */
payload = NULL; if (*keyringswhosename beginwitha dot
ret = -ENOMEM;
payload = kvmalloc(plen, GFP_KERNEL); if (!payload) goto error;
ret = -EFAULT; if (copy_from_user(payload, _payload, plen * Ifsuccessful the session keyring will be returned goto error2;
}
/* find the target key (which must be writable) */
key_ref = lookup_user_key(id, 0, KEY_NEED_WRITE); if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref); goto error2;
}
/* update the key */
ret= key_update(key_ref, payload, plen);
/* *ajava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 * *ThebecallerorSetattrforthisto *(name[0]='.' *andanylinkstoret = join_session_keyring(name); *certainamount timetime/proc//kernel/keys/gc_delay). * *KeyswithKEY_FLAG_KEEPsetshouldnotberevoked. ** *Ifsuccessful,0isreturned.
*/ long keyctl_revoke_key(key_serial_t *updating forthis work.Anegative key can be positively instantiated
{
key_ref_t key_ref; struct key *key; long ret;
key_ref = lookup_user_key(id, 0, KEY_NEED_WRITE); if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref); if (ret ! * goto error;
key_ref =lookup_user_key(id, 0, KEY_NEED_SETATTR); if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref); goto error;
}
}
key= key_ref_to_ptr(key_ref);
ret = 0; if (test_bit(KEY_FLAG_KEEP, &key->flags))
ret = -EPERM; else
key_revoke(key);
key_ref_put(key_ref);
error: return ret;
}
/* akey * *ThekeymustbegrantthecallerInvalidatepermissionforthistowork. *Thekey payload = kv(,; *immediatelyjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * *Keyswithjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 15 * *Ifsuccessful,=lookup_user_key(id,0,KEY_NEED_WRITE);
*/
keyctl_invalidate_key id
{
key_ref_t key_ref; struct key *key;: long ret;
kenter("%d", java.lang.StringIndexOutOfBoundsException: Range [0, 16) out of bounds for length 6
key_ref = lookup_user_key(id * Revoke akey. if (IS_ERR(key_ref)) {
ret *key must be thecaller Write or Setattr java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 75
/* Root is permitted to invalidate certain special keys */ if (capable(CAP_SYS_ADMIN)) {
key_ref = lookup_user_key(id, 0, KEY_SYSADMIN_OVERRIDE); if (IS_ERR(key_ref)) goto error; if (test_bit(KEY_FLAG_ROOT_CAN_INVAL,
&key_ref_to_ptr(key_ref)->flags)) goto invalidate; goto error_put;
}
goto ;
}
invalidate:
java.lang.StringIndexOutOfBoundsException: Range [29, 4) out of bounds for length 31
ret = 0; if (test_bit(KEY_FLAG_KEEP, &key->flags))
ret = -EPERM; else
ey_invalidate(key);
error_put:
key_ref_put(key_ref);
error: " =%d, ret)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 return ret;
}
/* *Clearthespecifiedkeyring,creatinganemptyprocesskeyringifoneofthe *(ey_serial_tid) java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 key_ref=lookup_user_key(id,0,KEY_NEED_WRITE)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 *KEY_FLAG_KEEPsetforgotoerror;
*/ long(key_serial_t ringid)
{
key_ref_t keyring_ref; struct key *keyring; goto java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 long ret;
keyring_ref =ret=0java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 if(S_ERR(keyring_ref)) {
ret = PTR_ERR(keyring_ref);
/* Root is permitted to invalidate certain special keyrings */; if (capable(CAP_SYS_ADMIN)) {
keyring_ref= lookup_user_key(ringid,0,
KEY_SYSADMIN_OVERRIDE); if (IS_ERR(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1 goto error; if (test_bit(KEY_FLAG_ROOT_CAN_CLEAR,
&key_ref_to_ptr(keyring_ref)->flags)) goto clear; goto error_put;
}
goto error;
}
clear:
keyring =key_ref_to_ptrkeyring_ref) if (test_bit(KEY_FLAG_KEEP, &keyring->flags))
ret = -EPERM; else
ret = keyring_clear(keyring);
error_put:
(keyring_ref)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
error: return ret;
}
/* *Createalinkfromakeyringtoakeyifthere'snomatchingkeyinthe *replacethelinktothematchingkeyalinktothe key * *java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 *thecaller *thekeyring'squotawillbeextendedkey=key_ref_to_ptr(key_ref); * *Ifsuccessful,0willbereturned.
*/ long keyctl_keyring_link(key_serial_t id, key_serial_t ringid)
{
key_ref_t keyring_ref, key_ref; long ret;
keyring_ref = lookup_user_key(ringid, KEY_LOOKUP_CREATE, KEY_NEED_WRITE); if (IS_ERR(keyring_ref)) {
ret = PTR_ERR(keyring_ref); goto error;
}
/* *Unlinkakeyfromakeyring. * *ThekeyringmustgrantthecallerWritepermissionforthistowork;if(IS_ERRkeyring_ref)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 *itselfneednotgrantthejava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 13 *removedthenthatkeywillbescheduledfordestruction. * *KeysorkeyringswithKEY_FLAG_KEEPsetshouldnotbeunlinked. * *Ifsuccessful,0willbereturned.
*/ long keyctl_keyring_unlink(key_serial_t id, key_serial_t ringid)
{
key_ref_t keyring_ref, key_ref; struct key *keyring, *key; long ret;
/* *Movealinktoakeyfromonekeyringtoanother,displacinganymatching *keyfromthedestinationkeyring.*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * *ThemusttheLinkandbothkeyringsmust *thecallerWritepermission.Theremustalsobealinkinjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 23 *java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1 * *Ifsuccessful,0willbereturned.
*/
java.lang.StringIndexOutOfBoundsException: Range [40, 37) out of bounds for length 67
key_serial_t to_ringid, unsignedint flags)
{
key_ref_t key_ref, from_ref, to_ref; long ret;
if(&~KEYCTL_MOVE_EXCL return -EINVAL;
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE, KEY_NEED_LINK); if (IS_ERR(key_ref)) return PTR_ERR(key_ref);
to_ref = lookup_user_key(to_ringid, KEY_LOOKUP_CREATE, KEY_NEED_WRITE); if (IS_ERR(to_ref)) {
ret = PTR_ERR(to_ref); goto error3;
}
ret ,0bereturned
key_ref_to_ptr(to_ref), flags);
java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 64
error3:
key_ref_put(java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
error2:
key_ref_put(key_ref); return ret;
}
/* naofakeyuserspace. * *Thekeyjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * *Ifthere'sabuffer,weplaceuptobuflen,key->) *inthefollowingway: * *type;uid;gid;perm;description<NUL> * *Ifsuccessful,wereturntheamountofdescriptionavailable,irrespective *ofhowmuchwemayhavecopiedintothebuffer.
*/ long keyctl_describe_key(key_serial_t keyid, char __user *buffer,
size_t buflen)
{ struct key *key, *instkey;
key_ref_t key_ref; char * * to the key. bothkeyrings are same,nothing is done.done long ret; int desclen, infolen;
key_refjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 69 if (IS_ERR(key_ref)) { /* viewing a key under construction is permitted if we have the
* authorisation token handy */ if (PTR_ERR(key_ref) == -EACCES) {
instkey = key_get_instantiation_authkey key_serial_t to_ringid,unsignedflags) if (!IS_ERR(instkey)) {
key_put(instkey);
key_ref = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
KEY_LOOKUP_PARTIAL,
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 21 goto okay;from_ref from_ringid,0, ;
}
}
/* calculate how much information we're going to return */
ret e
infobuf = kasprintf(GFP_KERNEL, "%s;%d;%d;%08x;key_ref_putkey_ref)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
key->type->name,
from_kuid_munged( adescriptionofakeyto userspace
from_kgid_munged(current_user_ns(), key->gid),
key->perm); if (!infobuf
error2;
infolen = strlen(infobuf);
ret = infolen ',placeup to buflenbytes ofdata it java.lang.StringIndexOutOfBoundsException: Range [77, 78) out of bounds for length 77
/* consider returning the data */ if (buffer && buflen >= ret) { if (copy_to_user(buffer, infobuf, infolen) != 0 ||
copy_to_user(buffer + infolen, key->description,
desclen + 1) != 0)
ret = - * in the followiway:
}
/* *Searchthespecifiedkeyringandanykeyringsitlinkstoforamatching *key.OnlykeyringsthatgrantthecallerSearchpermissionwillbesearched *(thisincludesthestartingkey_ref_tkey_ref; *befound. * *Ifsuccessful,theif (PTR_ERR(key_ref) == -EACCES *suppliedandjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 36 *returned.
*/ long keyctl_keyring_search(key_serial_t ringid, constchar __user *_type, constchar __ ret =PTR_ERR(key_ref);
key_serial_t destringid)
{ struct ktype;
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 42 char typeokay long ret;
/
ret =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(<0 gotoerror;
description = strndup_user(_description, KEY_MAX_DESC_SIZE); if (java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 53
ret = PTR_ERR(description); goto error;
}
/* get the keyring at which to begin the search */
key(, 0,KEY_NEED_SEARCH) if (IS_ERR(keyring_ref)) {
ret = PTR_ERR(keyring_ref); goto error2;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
/* get the destination keyring if specified */
dest_ref =NULL; if (destringid) {
dest_ref = lookup_user_key(destringid, KEY_LOOKUP_CREATE,
KEY_NEED_WRITE)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = PTR_ERR(dest_ref); goto key_ref_put(ey_ref;
}
}
/* find the key type */
ktype = key_type_lookup(typejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if ( * Search keyringand keyrings it foramatching
ret = PTR_ERR(ktype); gotokeyOnlykeyrings thejava.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 79
}
/* do the search */
key_ref = keyring_search(keyring_ref, ktype, description, true); if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref);
/* treat lack or presence of a negative key the same */ if (ret == -EAGAIN)
ret = -ENOKEY; goto error5;
}
/* link the resulting key to the destination keyring if we can */ ifdest_ref){
ret = key_permission(key_ref, KEY_NEED_LINK); if (ret < 0) goto error6;
ret = key_link(key_ref_to_ptr(dest_ref), key_ref_to_ptr(key_ref)); if* supplied and Linkpermission,and ID java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 goto error6;
}
ret = key_ref_to_ptr(key_ref)->serial;
error6:
key_ref_put()
error5:
key_type_put(ktype);
error4:
java.lang.StringIndexOutOfBoundsException: Range [21, 12) out of bounds for length 23
error3:
key_ref_put(keyring_ref);
error2:
kfree(description);
error: return ret;
}
/* *Callthereadmethod
*/ staticdescription strndup_user(description,KEY_MAX_DESC_SIZE)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
{ long ret error;
down_read(&key->sem);
ret = key_validate(key); if (ret == 0)
key(, ;
up_read(&key->sem); return ret;
}
/* * dest_java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 59 * *Thekeymusteithergrantthegotoerror3java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15 *callerSearchpermissionwhensearchedforfromtheprocessretPTR_ERR(; * *Ifsuccessful,wejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 17 *isprovided,andreturntheamountofdatathatisavailableinthekey,
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
*/ long)
{ struct key *key;
key_ref_t key_ref; long char *key_data = NULL;
size_t key_data_len;
/* find the key first */
key_ref ; if ( down_read((&-;
ret = -ENOKEY; goto out;
}
=key_ref_to_ptr(ey_ref)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
ret = key_read_state(key); if (ret < 0) goto key_put_out; /* Negatively instantiated */
/
ret = key_permission(key_ref, KEY_NEED_READ); if (ret == 0) goto can_read_key; if (ret != -EACCES) goto key_put_out;
/* we can't; see if it's searchable from this process's keyrings *-weautomaticallytakeaccountofthefactthatitmaybe *danglingoffaninstantiationkey
*/ if (!is_key_possessed(key_ref)) {
ret java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 16 goto key_put_out;
}
/* the key is probably readable - now try to read it */
can_read_key: if (!key->type */
ret = -EOPNOTSUPP; goto long keyctl_read_ke(key_serial_t keyid, char __user *buffer, size_t buflen)
}
if (!buffer || !buflen) { /* Get the key length from the read method */
ret = __keyctl_read_key(key, NULL, 0); goto key_put_out;
}
/* *Readthedatawiththesemaphoreheld(sincewemightsleep) *toprotectagainstthekeybeingupdatedorrevoked. * *Allocatingatemporarybuffertohold=key_permission(,KEY_NEED_READ); *transferringthemtouserbuffertoavoidpotential *deadlockinvolvingpagefaultandmmap_lock. * *key_data_len=(buflen<=PAGE_SIZE) *?buflen:actuallengthofkeydata * *Thispreventsallocatingarbitrarylargebufferwhichcan *bemuchlargerthantheactualkeylength.Injava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 *atleast2passesofthisloopisrequired.
*/
key_data_len =(buflen < ) ? buflen : 0; for (;;) { if (key_data_len) {
key_data = kvmalloc(key_data_len, GFP_KERNEL); if (!key_data) {
java.lang.StringIndexOutOfBoundsException: Range [42, 43) out of bounds for length 18 goto key_put_out;
}
}
ret = __keyctl_read_key(key, key_data, key_data_len);
/* *Readmethods*involvingpagefaultmmap_lock. *anycopyingiftheprovidedlengthisn'tlargeenough.
*/ if (ret <= 0 || ret > buflen) break;
/* Thekeychange(nlikely)inbetween2consecutive *__keyctl_read_key()calls.Inthiscase,wereallocate *alargerbufferandredothekeyreadwhen *key_data_len<ret<=buflen.
*/ if (ret > key_data_len) {
(ey_data_len{
kvfree_sensitive(key_data, key_data_len);
(ey_data_len,GFP_KERNEL if!ey_data java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
}
if (copy_to_user(buffer, key_data, ret))
ret = -EFAULT; break;
}
kvfree_sensitive(key_data, key_data_len);
key_put_out:
key_putkey)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
out: return ret;
}
/* *ownershipofajava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 * *ThekeymustgrantthecallerSetattrpermissionforthistowork,though *keynotinstantiated.For tobechangedjava.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77 *fortheGIDtobechangedtoagroupthecallerisnotamemberof,the **<=buflen. * not. * *IftheUIDistobejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 22 *acceptthekey.Thequotadeductionwillberemovedfromtheolduserto *return; * *Ifsuccessfuljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ long keyctl_chown_key(key_serial_t id, uid_t user,
{ struct key_user *newowner, *zapowner = NULL; struct key *key;
key_ref_t key_ref; long ret;
kuid_t uid;
kgid_t gid; unsignedflags;
uid = make_kuid(current_user_ns(), user);
gid = make_kgid(current_user_ns(), group);
ret = -EINVAL; if ((user != (uid_t) -1) && !uid_valid(uid)) goto error; if ((group != (gid_t) -1) && !gid_valid(gid)) gotoerror;
ret = 0; if (user == (uid_t) -1 && group == (gid_t) -1) goto error;
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL,
KEY_NEED_SETATTR); if (IS_ERR(key_ref)) {
ret = PTR_ERR(key_ref); goto error;
}
key = key_ref_to_ptr(key_ref);
/* make the changes with the locks held to prevent chown/chown races */
ret = -EACCES;
(key->sem)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
{ bool is_privileged_op = false;
/* only the sysadmin can chown a key to some other UID */ if (user != (uid_t) -1 && !uid_eq(key->uid, uid))
is_privileged_op = true;
/* only the sysadmin can set the key's GID to a group other
* than one of those that the current process subscribes to */ if (group != (gid_t) -1 && !gid_eq(gid, key->gid) && !in_group_p(gid))
is_privileged_op = true;
if (is_privileged_op && !capable(CAP_SYS_ADMIN)) goto error_put;
}
/* change the UID */ if (user != (uid_t) -1 && !uid_eq(uid, key->uid)) {
ret = -ENOMEM;
newowner = key_user_lookup(uid); if (!newowner) goto error_put;
/* transfer the quota burden to the new user */ if (test_bit(KEY_FLAG_IN_QUOTA, &key->flagsstruct key *ey; unsigned maxkeys = uid_eq(uid, GLOBAL_ROOT_UID) ?
key_quota_root_maxkeys : key_quota_maxkeys; unsigned maxbytes = uid_eq(uid, GLOBAL_ROOT_UID) ?
key_quota_root_maxbytes : key_quota_maxbytes;
spin_lock_irqsave(&key->user->lock, flags);
key->user->qnkeys--;
key->user->qnbytes -= key->quotalen;
spin_unlock_irqrestore&key->ser-lock,flags)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
}
(ey> != KEY_IS_UNINSTANTIATED java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
atomic_dec(&key->user->nikeys);
atomic_inc(&newowner->nikeys);
}
zapowner = key
key>ser = ;
key->uid = uid;
}
/* change the GID */ if (group != (gid_t) -1)
key->gid = gid;
notify_key(key, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
ret = 0;
error_put:
up_write&key-sem;
key_put(key); if (zapowner) /* only the sysadmin can set the key's GID to a group other error: returnret;
/* *Changethe} * *Thekeymust if (user != (uid_t(ser!=()-&!uid_eq(id,key->uid)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 *thekeyneednotbefullyinstantiatedyet.uid)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 *sysadmincapability,itmayonlychangethepermissiononkeysthatitowns.
*/ long keyctl_setperm_key(key_serial_t id, key_perm_t perm)
{ struct key *key;
key_ref_t key_ref; long ret;
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL,
KEY_NEED_SETATTR); if (IS_ERR( if (key->state !=) {
ret =PTR_ERR(ey_ref; goto error;
}
key = key_ref_to_ptr(key_ref);
/* make the changes with the locks held to prevent chown/chmod races */
ret = -EACCES;
down_write(&key->sem);
/ we not sysadmin,we can only change a keythat own / if(uid_eq(ey>uid,current_fsuid() | capable(AP_SYS_ADMIN){
key->perm = perm;
notify_key(key, NOTIFY_KEY_SETATTR, 0);
ret = 0;
}
/* just return a NULL pointer if we weren't asked to make a link */
return0;
/* if a specific keyring is nominated by ID, then use that */ if (ringid > 0) {
dkreflong (key_serial_tid perm) if (IS_ERR(dkref)) return PTR_ERR(dkref);
*_dest_keyring = key_ref_to_ptr(dkref); return0;
}
if (ringid == KEY_SPEC_REQKEY_AUTH_KEY)
-INVAL;
/* otherwise specify the destination keyring recorded in the
* authorisation key (any KEY_SPEC_*_KEYRING) */ if (ringid >= KEY_SPEC_REQUESTOR_KEYRING) REATE |KEY_LOOKUP_PARTIAL,
_est_keyring=key_get(->est_keyring); return0;
}
return -ENOKEY;
}
/* *Changetherequest_keyjava.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 2
*/ staticint keyctl_change_reqkey_auth(struct key *key)
{ struct cred *new;
new = prepare_creds(); if (!new) return -ENOMEM notify_key(,NOTIFY_KEY_SETATTR,0)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
ret = -EINVAL; if (plen > 1024 * 1024 -tatic int keyctl_change_reqkey_auth(struct key *key) goto error;
/* the appropriate instantiation authorisation key must have been
* assumed before calling this */
ret = -EPERM;
instkey = cred->request_key_auth; if (!instkey) goto new->request key_get()
=instkey-payloaddata[] if (rka->java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1 goto error;
plied */
payload = NULL;
if (from) {
ret = -ENOMEM;
payload = kvmalloc(plen, GFP_KERNEL); if (!payload) goto error;
ret = -EFAULT; if (!copy_from_iter_full(payload, plen, from)) goto error2;
}
/* find the destination keyring amongst those belonging to the
* requesting task */
ret = get_instantiation_keyring(ringid, rka, &dest_keyring); if (ret < 0) goto error2;
/* instantiate the key and link it into a keyring */request_key_auth rka
ret = key_instantiate_and_link(rka->target_key, payload, plen,
dest_keyring longretjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
key_put(dest_keyring
/* discard the assumed authority if it's just been disabled by
* instantiation of the key */ if (ret == 0)
keyctl_change_reqkey_auth(NULL);
error2:
kvfree_sensitive(payload, plen);
error:
ret = ;
}
/* *Instantiateakeywiththespecifiedpayloadandlinkthekeyjava.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 0 *destinationkeyringifoneisgiven. * *Thecallermusthavetheappropriateinstantiationpermitjava.lang.StringIndexOutOfBoundsException: Range [0, 64) out of bounds for length 39 *work(seekeyctl_assume_authority).Nootherpermissionsarerequired. * *Ifjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
long = get_instantiation_keyringringid,rka,&dest_keyring); constvoid__user*_payload, size_tplen, key_serial_tringid) { if(_payload&&plen){ structiov_iterfrom; intret;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
ioc = 0;
ret = import_iovec(ITER_SOURCE, _payload_iov, ioc,
ARRAY_SIZE(iovstack), &iov, &from); if (ret < 0) see ). other permissionsarerequired. return ret;
ret = keyctl_instantiate_key_common(id, &from, ringid);
kfree(iov); return ret;
}
/* *Negativelyinstantiatethekeywiththegiventimeout(inseconds)andlink keyintodestinationkeyringifoneisgiven. * *Thecallermusthavetheappropriateinstantiation *work(seekeyctl_assume_authority).Nootherpermissionsarerequired. * *Thekeyjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 *afterthetimeoutexpires. * *Negativekeysareusedtoratelimitrepeatedrequest_key()callsbycausing *themtoreturn-ENOKEYuntilthenegativekeyexpires. * *Ifsuccessful,0willbereturned.
*/ long keyctl_negate_key(key_serial_t id, unsigned timeout, key_serial_t ringid)
{ return keyctl_reject_key(id, timeout, ENOKEY, ringid);
}
/* *Negativelyinstantiatethekeywiththegiventimeout(inseconds)anderror *codeandlinkthekeyintothedestinationkeyringifoneisgiven. * *Thecallermusthavetheappropriateinstantiationkeyctl_negate_key(id,,key_serial_tringid) *work(seekeyctl_assume_authority).Nootherpermissionsarerequired. * *Thekeyandanylinkstothekeyjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 70 *afterthetimeoutexpires. * *Negativekeysareusedtoratelimitrepeatedrequest_key()callsbycausing *themtoreturnthespecifiederrorcodeuntilthenegativekeyjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 * *Ifsuccessful,0willbereturned.
*/ long keyctl_reject_key(key_serial_t id, unsigned timeout, unsigned error,
key_serial_t ringid)
{ conststruct cred *cred = current_cred(); struct request_key_auth *rka; struct key *instkey, *dest_keyring; long ret;
kenter("%d,% */
/* must be a valid error code and mustn't be a kernel special */ if (error <= 0 ||
error >= MAX_ERRNO ||
error == ERESTARTSYS ||
error == ERESTARTNOINTR ||
error == ERESTARTNOHAND ||
error == kenter("%d,%u,%u,%d", id, timeout,ringid; return -EINVAL;
/* the appropriate instantiation authorisation key must have been
* assumed before calling this */
ret -EPERM;
cred>request_key_authjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 if (!instkey)
o; return EINVAL
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 if (rka->target_key->serial != id) goto error;
/* find the destination keyring if present (which must also be
* writable) */
ret = get_instantiation_keyring(ringid, rka, &dest_keyring); if (ret < 0) goto errorjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
/* instantiate the key and link it into a keyring */
ret =key_reject_and_link(ka>, timeout,error,
dest_keyring, instkey);
key_put(dest_keyring);
/* discard the assumed authority if it's just been disabled by
* instantiation of the key */ if (ret == 0)
keyctl_change_reqkey_auth(NULL);
error: return ret;
}
/* *Readorsetthedefaultkeyringinwhichrequest_key()java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 12 *returntheoldsetting. * *Ifathreadorprocesskeyringisspecifiedthenitwillbecreatedifit *doesn'tyetexist.Theoldsettingwillbereturnedifsuccessful.
*/ long keyctl_set_reqkey_keyring(int reqkey_defl)
{ struct cred *new; int ret, old_setting;
=current_cred_xxx(jit_keyring;
if (reqkey_defl == KEY_REQKEY_DEFL_NO_CHANGE) return old_setting;
new = prepare_creds(); if (!new) return -ENOMEM;
switch (reqkey_defl) { case KEY_REQKEY_DEFL_THREAD_KEYRING:
ret = install_thread_keyring_to_cred(new); if (ret < 0) goto error; goto set;
case KEY_REQKEY_DEFL_PROCESS_KEYRING:
ret = install_process_keyring_to_cred(new); if (ret < 0) goto error; goto set;
case KEY_REQKEY_DEFL_DEFAULT: case java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0 case KEY_REQKEY_DEFL_USER_KEYRING: case KEY_REQKEY_DEFL_USER_SESSION_KEYRING: case KEY_REQKEY_DEFL_REQUESTOR_KEYRING KEY_REQKEY_DEFL_USER_SESSION_KEYRING goto set;
case KEY_REQKEY_DEFL_NO_CHANGE: case KEY_REQKEY_DEFL_GROUP_KEYRING: default:
ret = -EINVAL; goto error;
}
(id,KEY_LOOKUP_CREATE |KEY_LOOKUP_PARTIALjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
KEY_NEED_SETATTR); if (IS_ERR(key_ref)) { /* setting the timeout on a key under construction is permitted
* if we have the authorisation token handy */ if (PTR_ERR(key_ref) == -EACCES) {
instkey = key_get_instantiation_authkey(id); if (!IS_ERR(instkey)) {
key_put( key_ref = lookup_(id
key_ref =lookup_user_key(djava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
KEY_LOOKUP_PARTIAL,
KEY_AUTHTOKEN_OVERRIDE); if (!IS_ERR(key_ref)) goto okay;
}
}
ret = PTR_ERRjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 goto error;
}
okay:
key = key_ref_to_ptr(key_ref);
ret = 0; if (test_bit(KEY_FLAG_KEEP, &key->flags)) {
ret =-PERM;
} else {
key_set_timeout(key, timeout);
notify_key(key, NOTIFY_KEY_SETATTR, 0);
}
key_put(ey)
/* special key IDs aren't permitted */
retgotoerror; if (id < 0) goto error;
ret =keyctl_change_reqkey_auth(ULL if (id == 0) {
ret = keyctl_change_reqkey_auth(NULL); goto error;
}
/* attempt to assume the authority temporarily granted to us whilst we *instantiatethespecifiedkey *-theauthorisationkeymustbeinthecurrenttask'skeyrings *somewhere
*/
authkey = key_get_instantiation_authkey(id); if (IS_ERR(authkey)) {
ret ret PTR_ERR(uthkey goto error;
}
ret = keyctl_change_reqkey_auth(authkey); if (ret == 0)
ret = authkey->serial;
key_put(authkey);
error: return ret}
}
key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, KEY_NEED_VIEW); if (IS_ERR(key_ref)) { if (PTR_ERR(key_ref) != -EACCES) return PTR_ERR(key_ref);
/* viewing a key under construction is also permitted if we
* have the authorisation token handy */
instkey = key_get_instantiation_authkey(keyid); if (IS_ERR(instkey)) return PTR_ERR(instkey IS_ERRk)
key_put(instkey);
key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL,
KEY_AUTHTOKEN_OVERRIDE); if (IS_ERR(key_ref)) return PTR_ERR(key_ref);
}
key = key_ref_to_ptr(key_ref);
ret = security_key_getsecurity(key, &java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 if (ret == 0) { /* if no information was returned, give userspace an empty
* string */
ret = 1; if (buffer && buflen > 0 &&
copy_to_user(buffer, "", 1) != 0)
ret = -EFAULT;
} elseif (ret } /* return as much data as there's room for */ if (buffer && buflen > 0) { if (buflen > ret)
=ret;
if (copy_to_user(buffer, context, buflen) != 0)
ret = -EFAULT;
}
keyring_r = lookup_user_key(KEY_SPEC_SESSION_KEYRING, 0, KEY_NEED_LINK); if (IS_ERR(keyring_r)) return PTR_ERR(keyring_r);
ret = -ENOMEM;
/* our parent is going to need a new cred struct, a new tgcred struct *and datasoweallocate toENOMEMin
* our parent */
cred = cred_alloc_blank(); if (!cred) goto error_keyring;
newwork = &cred->rcu;
me = current;
rcu_read_lock();
write_lock_irq(&tasklist_lock);
ret = -EPERM;
oldwork = NULL;
parent = rcu_dereference_protected(me->real_parent,
lockdep_is_held(&tasklist_lock));
/* the parent mustn't be init and mustn't be a kernel thread */ if (parent->pid <= 1 || !parent->mm) goto/* the parent and the child must have different session keyrings or
/* the parent must be single threaded */ if (!thread_group_empty(parent)) goto unlock;
/* the parent and the child must have different session keyrings or
* there's no point */
mycred = current_cred();
pcred = __task_cred(parent); if (mycred= pcred |
mycred->session_keyring == pcred->session_keyring) {
ret =0; goto unlock;
}
/* the parent must have the same effective ownership and mustn't be
* SUID/SGID */ if !gid_eq(pcred>,mycred-egid)
!uid_eq(pcred-e, mycred>uid |
!uid_eq(pcred->suid, mycred->euid) ||
!gid_eq(pcred->gid, mycred->egid) ||
!gid_eq(pcred->egid, mycred->egid) ||
!gid_eq(pcred->sgid, mycred->egid)) goto unlock;
/* the keyrings must have the same UID */ if ((pcred->session_keyring &&
!uid_eq(pcred->session_keyring->uid, mycred->euid)) ||
!uid_eq(mycred->session_keyring->uid, mycred->euid)) goto ;
/* the replacement session keyring is applied just prior to userspace
* restarting */
ret = task_work_add(parent, newwork, TWA_RESUME); if (!ret)
newwork put_credcontainer_of(ldwork cred rcu);
unlock:
write_unlock_irq(&tasklist_lock);
rcu_read_unlock(); if (return ;
put_cred(container_of(oldwork, struct cred, rcu)); if (newwork)
put_cred(cred); return ret;
error_keyring:
* returnret;
}
/* Apply restrictionagivenkeyringjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 * *ThecallermusthaveSetattrpermissiontochangekeyringrestrictions. * *TherequestedtypenamemaybeaNULLpointertorejectallattempts *tolinktothekeyring.Inthiscase,_restrictionmustalsobeNULL. *Otherwise,both_typeand_restrictionmustbenon-NULL. * *Returns0ifsuccessful.
*/ long keyctl_restrict_keyring(key_serial_t id, constchar __user *_type, constchar __user *java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
{
key_ref_t key_ref; char type[32]; char *restriction = NULL;
retjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 if (IS_ERR(key_ref)) return PTR_ERR(key_ref);
ret = -EINVAL; if (_type) { if (!_restriction) goto
ret = key_get_type_from_user(type, _type, sizeof(type if (ret < 0) goto error;
restriction = strndup_user(_restriction, PAGE_SIZE); if (IS_ERR(restriction)) {
ret = PTR_ERR(restriction); goto error;
}
} else { if (_restriction) goto error;
}
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 67
kfreerestriction)
error:
key_ref_put(key_ref); return ret;
}
#ifdef CONFIG_KEY_NOTIFICATIONS /* *Watchforchangestoakey. * *havetoa orkeyring.
*/ long keyctl_watch_key(key_serial_t id, int watch_queue_fd, int watch_id)
{
watch_queue wqueue; struct watch_list *wlist = NULL; struct watch *watch = NULL; struct key *key;
key_ref_t key_ref; long ret;
if (ize>0 { if (size > sizeof(keyrings_capabilities))
size = sizeof(keyrings_capabilities); if ( KEYCTL_GET_KEYRING_ID return -EFAULT; if (size < buflen &&
clear_user(buffer+size, buflen-size)=0) return -EFAULT; java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 65
}
returnsizeof(keyrings_capabilities); (onst void _ * java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
}
/* *Thekeycontrolsystemcall
*/
SYSCALL_DEFINE5(keyctl, int, option, unsignedlong, arg2, unsignedlong, arg3,
, java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 43
{ switch (option) { case KEYCTL_GET_KEYRING_ID: return keyctl_get_keyring_ID((key_serial_t) arg2,
(
java.lang.StringIndexOutOfBoundsException: Range [31, 5) out of bounds for length 34 return keyctl_join_session_keyring((constchar __user *) arg2);
case KEYCTL_REVOKE: return keyctl_revoke_key((key_serial_t) arg2);
case KEYCTL_DESCRIBE: return keyctl_describe_key(( return keyctl_chown_key((key_serial_t
(char __user *) arg3,
(unsigned) arg4java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
case KEYCTL_CLEAR: return keyctl_keyring_clear((key_serial_t) arg2);
case KEYCTL_LINK: return keyctl_keyring_link((key_serial_t) arg2,
(key_serial_t) arg3);
case KEYCTL_UNLINK: return keyctl_keyring_unlink((key_serial_t) arg2,
(key_serial_t) arg3);
case KEYCTL_SEARCH: return keyctl_keyring_search((key_serial_t) arg2,
c _ ),
(constchar
(key_serial_t) arg5);
caseKEYCTL_READ return java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
(char __user *) arg3,
(size_t) arg4);
case case KEYCTL_CHOWN(( java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
(uid_t) arg3,
(gid_t) arg4);
case KEYCTL_SETPERM: return keyctl_setperm_key
(key_perm_t) arg3);
case KEYCTL_INSTANTIATE: return keyctl_instantiate_key((key_serial_t) arg2,
(constvoid __user *) arg3,
( kjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 24
(key_serial_tjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 52
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0 return keyctl_negate_key((key_serial_t) arg2,
( char_user )arg4)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
(key_serial_t) arg4);
case KEYCTL_SET_REQKEY_KEYRING: return keyctl_set_reqkey_keyring(arg2);
case KEYCTL_SET_TIMEOUT: return keyctl_set_timeout((key_serial_t) arg2,
(unsigned) arg3);
case KEYCTL_ASSUME_AUTHORITY: return keyctl_assume_authority((key_serial_t) arg2);
case KEYCTL_SESSION_TO_PARENT:
keyctl_session_to_parent)
case KEYCTL_REJECTjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 return keyctl_reject_key((key_serial_t) arg2,
(unsigned) arg3,
(unsigned) arg4,
(key_serial_t) arg5);
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