X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Fcapability.c;h=c8d3c776203490b763c0cc65bd7444a29655804a;hb=4d8b4e1e02b4bb200e81b2efc915da6ce59d5d72;hp=c7685ad00a97c4ddfd2f47029f0b5b4342da80be;hpb=5e66dd6d66ffe758b39b6dcadf2330753ee1159b;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/capability.c b/kernel/capability.c
index c7685ad00a97..c8d3c7762034 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -92,15 +92,17 @@ out:
  * cap_set_pg - set capabilities for all processes in a given process
  * group.  We call this holding task_capability_lock and tasklist_lock.
  */
-static inline int cap_set_pg(int pgrp, kernel_cap_t *effective,
+static inline int cap_set_pg(int pgrp_nr, kernel_cap_t *effective,
 			      kernel_cap_t *inheritable,
 			      kernel_cap_t *permitted)
 {
 	struct task_struct *g, *target;
 	int ret = -EPERM;
 	int found = 0;
+	struct pid *pgrp;
 
-	do_each_task_pid(pgrp, PIDTYPE_PGID, g) {
+	pgrp = find_pid(pgrp_nr);
+	do_each_pid_task(pgrp, PIDTYPE_PGID, g) {
 		target = g;
 		while_each_thread(g, target) {
 			if (!security_capset_check(target, effective,
@@ -113,7 +115,7 @@ static inline int cap_set_pg(int pgrp, kernel_cap_t *effective,
 			}
 			found = 1;
 		}
-	} while_each_task_pid(pgrp, PIDTYPE_PGID, g);
+	} while_each_pid_task(pgrp, PIDTYPE_PGID, g);
 
 	if (!found)
 	     ret = 0;
@@ -133,7 +135,7 @@ static inline int cap_set_all(kernel_cap_t *effective,
      int found = 0;
 
      do_each_thread(g, target) {
-             if (target == current || target->pid == 1)
+             if (target == current || is_init(target))
                      continue;
              found = 1;
 	     if (security_capset_check(target, effective, inheritable,