wireless: fix two bad print_ssid conversions

[safe/jmp/linux-2.6] / security / commoncap.c

diff --git a/security/commoncap.c b/security/commoncap.c
index 4afbece..3976613 100644 (file)
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -63,14 +63,24 @@ int cap_settime(struct timespec *ts, struct timezone *tz)
        return 0;
 }
 
-int cap_ptrace (struct task_struct *parent, struct task_struct *child,
-               unsigned int mode)
+int cap_ptrace_may_access(struct task_struct *child, unsigned int mode)
 {
        /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
-       if (!cap_issubset(child->cap_permitted, parent->cap_permitted) &&
-           !__capable(parent, CAP_SYS_PTRACE))
-               return -EPERM;
-       return 0;
+       if (cap_issubset(child->cap_permitted, current->cap_permitted))
+               return 0;
+       if (capable(CAP_SYS_PTRACE))
+               return 0;
+       return -EPERM;
+}
+
+int cap_ptrace_traceme(struct task_struct *parent)
+{
+       /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
+       if (cap_issubset(current->cap_permitted, parent->cap_permitted))
+               return 0;
+       if (has_capability(parent, CAP_SYS_PTRACE))
+               return 0;
+       return -EPERM;
 }
 
 int cap_capget (struct task_struct *target, kernel_cap_t *effective,
@@ -269,10 +279,10 @@ static int get_file_caps(struct linux_binprm *bprm)
        struct vfs_cap_data vcaps;
        struct inode *inode;
 
-       if (bprm->file->f_vfsmnt->mnt_flags & MNT_NOSUID) {
-               bprm_clear_caps(bprm);
+       bprm_clear_caps(bprm);
+
+       if (bprm->file->f_vfsmnt->mnt_flags & MNT_NOSUID)
                return 0;
-       }
 
        dentry = dget(bprm->file->f_dentry);
        inode = dentry->d_inode;
@@ -531,10 +541,10 @@ int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid,
  * yet with increased caps.
  * So we check for increased caps on the target process.
  */
-static inline int cap_safe_nice(struct task_struct *p)
+static int cap_safe_nice(struct task_struct *p)
 {
        if (!cap_issubset(p->cap_permitted, current->cap_permitted) &&
-           !__capable(current, CAP_SYS_NICE))
+           !capable(CAP_SYS_NICE))
                return -EPERM;
        return 0;
 }