]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
security: add cred argument to security_capable()
authorChris Wright <chrisw@sous-sol.org>
Thu, 10 Feb 2011 06:11:51 +0000 (22:11 -0800)
committerJames Morris <jmorris@namei.org>
Fri, 11 Feb 2011 06:41:58 +0000 (17:41 +1100)
Expand security_capable() to include cred, so that it can be usable in a
wider range of call sites.

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: James Morris <jmorris@namei.org>
include/linux/security.h
kernel/capability.c
security/security.c

index c642bb8b8f5a4894b3878a0977a017b684efefe4..b2b7f9749f5eb2da633264afd7453fe0a6263561 100644 (file)
@@ -1662,7 +1662,7 @@ int security_capset(struct cred *new, const struct cred *old,
                    const kernel_cap_t *effective,
                    const kernel_cap_t *inheritable,
                    const kernel_cap_t *permitted);
-int security_capable(int cap);
+int security_capable(const struct cred *cred, int cap);
 int security_real_capable(struct task_struct *tsk, int cap);
 int security_real_capable_noaudit(struct task_struct *tsk, int cap);
 int security_sysctl(struct ctl_table *table, int op);
@@ -1856,9 +1856,9 @@ static inline int security_capset(struct cred *new,
        return cap_capset(new, old, effective, inheritable, permitted);
 }
 
-static inline int security_capable(int cap)
+static inline int security_capable(const struct cred *cred, int cap)
 {
-       return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT);
+       return cap_capable(current, cred, cap, SECURITY_CAP_AUDIT);
 }
 
 static inline int security_real_capable(struct task_struct *tsk, int cap)
index 2f05303715a5c4066a04b128251ebeec08d3779b..9e9385f132c81759ca2fbe6891d45d25775ff07d 100644 (file)
@@ -306,7 +306,7 @@ int capable(int cap)
                BUG();
        }
 
-       if (security_capable(cap) == 0) {
+       if (security_capable(current_cred(), cap) == 0) {
                current->flags |= PF_SUPERPRIV;
                return 1;
        }
index 739e40362f44fab2a8fa4a0f4b1310ec14f8bb65..7b7308ace8c5b1b26bd79369d8c142ea6e14734c 100644 (file)
@@ -154,10 +154,9 @@ int security_capset(struct cred *new, const struct cred *old,
                                    effective, inheritable, permitted);
 }
 
-int security_capable(int cap)
+int security_capable(const struct cred *cred, int cap)
 {
-       return security_ops->capable(current, current_cred(), cap,
-                                    SECURITY_CAP_AUDIT);
+       return security_ops->capable(current, cred, cap, SECURITY_CAP_AUDIT);
 }
 
 int security_real_capable(struct task_struct *tsk, int cap)