diff options
| author | Chris Wright <chrisw@sous-sol.org> | 2011-02-09 22:11:51 -0800 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2015-12-06 00:49:09 +0100 |
| commit | ddf5836aa820bf3b8c59ea3cca77881b41ca8d82 (patch) | |
| tree | a05aca5675a927069e3023cf1f24aaf7bfb633a6 | |
| parent | 154f5f0c6a1289a715bd70d3024cd336a2fd56ff (diff) | |
security: add cred argument to security_capable()
commit 6037b715d6fab139742c3df8851db4c823081561 upstream.
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>
[wt: needed by next patch only]
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | include/linux/security.h | 6 | ||||
| -rw-r--r-- | kernel/capability.c | 2 | ||||
| -rw-r--r-- | security/security.c | 5 |
3 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index d40d23fa576a..73ebc3f608f1 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1733,7 +1733,7 @@ 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_acct(struct file *file); @@ -1938,9 +1938,9 @@ 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) diff --git a/kernel/capability.c b/kernel/capability.c index 8a944f528b97..771618c63cba 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -305,7 +305,7 @@ int capable(int cap) BUG(); } - if (security_capable(cap) == 0) { + if (security_capable(current_cred(), cap) == 0) { current->flags |= PF_SUPERPRIV; return 1; } diff --git a/security/security.c b/security/security.c index c4c673240c1c..227b173cd55e 100644 --- a/security/security.c +++ b/security/security.c @@ -151,10 +151,9 @@ 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) |