[WATCHDOG] MIPS RM9000 on-chip watchdog device - patch 4

[sfrench/cifs-2.6.git] / security / commoncap.c

diff --git a/security/commoncap.c b/security/commoncap.c
index 8a6e097f99ea677acf091800f4bd3797975f9f75..5a5ef5ca7ea97eb9a2ef3901e3faff71fcaefcc6 100644 (file)
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -33,9 +32,9 @@ int cap_netlink_send(struct sock *sk, struct sk_buff *skb)
 
 EXPORT_SYMBOL(cap_netlink_send);
 
-int cap_netlink_recv(struct sk_buff *skb)
+int cap_netlink_recv(struct sk_buff *skb, int cap)
 {
-       if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN))
+       if (!cap_raised(NETLINK_CB(skb).eff_cap, cap))
                return -EPERM;
        return 0;
 }
@@ -60,8 +59,8 @@ int cap_settime(struct timespec *ts, struct timezone *tz)
 int cap_ptrace (struct task_struct *parent, struct task_struct *child)
 {
        /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
-       if (!cap_issubset (child->cap_permitted, current->cap_permitted) &&
-           !capable(CAP_SYS_PTRACE))
+       if (!cap_issubset(child->cap_permitted, parent->cap_permitted) &&
+           !__capable(parent, CAP_SYS_PTRACE))
                return -EPERM;
        return 0;
 }
@@ -170,7 +169,7 @@ void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
        /* For init, we want to retain the capabilities set
         * in the init_task struct. Thus we skip the usual
         * capability rules */
-       if (current->pid != 1) {
+       if (!is_init(current)) {
                current->cap_permitted = new_permitted;
                current->cap_effective =
                    cap_intersect (new_permitted, bprm->cap_effective);