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Security: Make secctx_to_secid() take const secdata

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Make secctx_to_secid() take constant secdata.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
David Howells 2008-04-29 20:52:51 +01:00 committed by James Morris
parent 7663c1e279
commit e52c1764f1
7 changed files with 10 additions and 10 deletions
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6
include/linux/security.h
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@ -1481,7 +1481,7 @@ struct security_operations {
int (*getprocattr) (struct task_struct *p, char *name, char **value);
int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size);
int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen);
int (*secctx_to_secid) (char *secdata, u32 seclen, u32 *secid);
int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid);
void (*release_secctx) (char *secdata, u32 seclen);
#ifdef CONFIG_SECURITY_NETWORK
@ -1730,7 +1730,7 @@ int security_setprocattr(struct task_struct *p, char *name, void *value, size_t
int security_netlink_send(struct sock *sk, struct sk_buff *skb);
int security_netlink_recv(struct sk_buff *skb, int cap);
int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid);
int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
void security_release_secctx(char *secdata, u32 seclen);
#else /* CONFIG_SECURITY */
@ -2449,7 +2449,7 @@ static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *secle
return -EOPNOTSUPP;
}
static inline int security_secctx_to_secid(char *secdata,
static inline int security_secctx_to_secid(const char *secdata,
u32 seclen,
u32 *secid)
{

2
security/dummy.c
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@ -968,7 +968,7 @@ static int dummy_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
return -EOPNOTSUPP;
}
static int dummy_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
static int dummy_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
{
return -EOPNOTSUPP;
}

2
security/security.c
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@ -886,7 +886,7 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
}
EXPORT_SYMBOL(security_secid_to_secctx);
int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
{
return security_ops->secctx_to_secid(secdata, seclen, secid);
}

2
security/selinux/hooks.c
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@ -5238,7 +5238,7 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
return security_sid_to_context(secid, secdata, seclen);
}
static int selinux_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
static int selinux_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
{
return security_context_to_sid(secdata, seclen, secid);
}

2
security/selinux/include/security.h
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@ -96,7 +96,7 @@ int security_sid_to_context(u32 sid, char **scontext,
int security_context_to_sid(const char *scontext, u32 scontext_len,
u32 *out_sid);
int security_context_to_sid_default(char *scontext, u32 scontext_len,
int security_context_to_sid_default(const char *scontext, u32 scontext_len,
u32 *out_sid, u32 def_sid, gfp_t gfp_flags);
int security_get_user_sids(u32 callsid, char *username,

4
security/selinux/ss/services.c
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@ -858,8 +858,8 @@ int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid)
* Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient
* memory is available, or 0 on success.
*/
int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *sid,
u32 def_sid, gfp_t gfp_flags)
int security_context_to_sid_default(const char *scontext, u32 scontext_len,
u32 *sid, u32 def_sid, gfp_t gfp_flags)
{
return security_context_to_sid_core(scontext, scontext_len,
sid, def_sid, gfp_flags);

2
security/smack/smack_lsm.c
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@ -2406,7 +2406,7 @@ static int smack_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
*
* Exists for audit and networking code.
*/
static int smack_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
static int smack_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
{
*secid = smack_to_secid(secdata);
return 0;