linux/security
Eric Paris d5630b9d27 security: secid_to_secctx returns len when data is NULL
With the (long ago) interface change to have the secid_to_secctx functions
do the string allocation instead of having the caller do the allocation we
lost the ability to query the security server for the length of the
upcoming string.  The SECMARK code would like to allocate a netlink skb
with enough length to hold the string but it is just too unclean to do the
string allocation twice or to do the allocation the first time and hold
onto the string and slen.  This patch adds the ability to call
security_secid_to_secctx() with a NULL data pointer and it will just set
the slen pointer.

Signed-off-by: Eric Paris <eparis@redhat.com>
Reviewed-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: James Morris <jmorris@namei.org>
2010-10-21 10:12:50 +11:00
..
apparmor AppArmor: Ensure the size of the copy is < the buffer allocated to hold it 2010-10-21 10:12:46 +11:00
integrity/ima ima: always maintain counters 2010-09-08 09:51:41 +10:00
keys KEYS: Fix bug in keyctl_session_to_parent() if parent has no session keyring 2010-09-10 07:30:00 -07:00
selinux security: secid_to_secctx returns len when data is NULL 2010-10-21 10:12:50 +11:00
smack security: secid_to_secctx returns len when data is NULL 2010-10-21 10:12:50 +11:00
tomoyo TOMOYO: Print URL information before panic(). 2010-10-21 10:12:45 +11:00
capability.c secmark: make secmark object handling generic 2010-10-21 10:12:48 +11:00
commoncap.c security: remove unused parameter from security_task_setscheduler() 2010-10-21 10:12:44 +11:00
device_cgroup.c Merge branch 'master' into next 2010-05-06 10:56:07 +10:00
inode.c securityfs: Drop dentry reference count when mknod fails 2010-08-02 15:34:59 +10:00
Kconfig AppArmor: Enable configuring and building of the AppArmor security module 2010-08-02 15:38:34 +10:00
lsm_audit.c Merge branch 'master' into next 2010-05-06 10:56:07 +10:00
Makefile AppArmor: Enable configuring and building of the AppArmor security module 2010-08-02 15:38:34 +10:00
min_addr.c mmap_min_addr check CAP_SYS_RAWIO only for write 2010-04-23 08:56:31 +10:00
security.c secmark: make secmark object handling generic 2010-10-21 10:12:48 +11:00