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-rw-r--r--kernel/sys.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index f006632c2ba7..0a2c8cda9638 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -525,7 +525,7 @@ asmlinkage long sys_setregid(gid_t rgid, gid_t egid)
525 } 525 }
526 if (new_egid != old_egid) 526 if (new_egid != old_egid)
527 { 527 {
528 current->mm->dumpable = 0; 528 current->mm->dumpable = suid_dumpable;
529 smp_wmb(); 529 smp_wmb();
530 } 530 }
531 if (rgid != (gid_t) -1 || 531 if (rgid != (gid_t) -1 ||
@@ -556,7 +556,7 @@ asmlinkage long sys_setgid(gid_t gid)
556 { 556 {
557 if(old_egid != gid) 557 if(old_egid != gid)
558 { 558 {
559 current->mm->dumpable=0; 559 current->mm->dumpable = suid_dumpable;
560 smp_wmb(); 560 smp_wmb();
561 } 561 }
562 current->gid = current->egid = current->sgid = current->fsgid = gid; 562 current->gid = current->egid = current->sgid = current->fsgid = gid;
@@ -565,7 +565,7 @@ asmlinkage long sys_setgid(gid_t gid)
565 { 565 {
566 if(old_egid != gid) 566 if(old_egid != gid)
567 { 567 {
568 current->mm->dumpable=0; 568 current->mm->dumpable = suid_dumpable;
569 smp_wmb(); 569 smp_wmb();
570 } 570 }
571 current->egid = current->fsgid = gid; 571 current->egid = current->fsgid = gid;
@@ -596,7 +596,7 @@ static int set_user(uid_t new_ruid, int dumpclear)
596 596
597 if(dumpclear) 597 if(dumpclear)
598 { 598 {
599 current->mm->dumpable = 0; 599 current->mm->dumpable = suid_dumpable;
600 smp_wmb(); 600 smp_wmb();
601 } 601 }
602 current->uid = new_ruid; 602 current->uid = new_ruid;
@@ -653,7 +653,7 @@ asmlinkage long sys_setreuid(uid_t ruid, uid_t euid)
653 653
654 if (new_euid != old_euid) 654 if (new_euid != old_euid)
655 { 655 {
656 current->mm->dumpable=0; 656 current->mm->dumpable = suid_dumpable;
657 smp_wmb(); 657 smp_wmb();
658 } 658 }
659 current->fsuid = current->euid = new_euid; 659 current->fsuid = current->euid = new_euid;
@@ -703,7 +703,7 @@ asmlinkage long sys_setuid(uid_t uid)
703 703
704 if (old_euid != uid) 704 if (old_euid != uid)
705 { 705 {
706 current->mm->dumpable = 0; 706 current->mm->dumpable = suid_dumpable;
707 smp_wmb(); 707 smp_wmb();
708 } 708 }
709 current->fsuid = current->euid = uid; 709 current->fsuid = current->euid = uid;
@@ -748,7 +748,7 @@ asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
748 if (euid != (uid_t) -1) { 748 if (euid != (uid_t) -1) {
749 if (euid != current->euid) 749 if (euid != current->euid)
750 { 750 {
751 current->mm->dumpable = 0; 751 current->mm->dumpable = suid_dumpable;
752 smp_wmb(); 752 smp_wmb();
753 } 753 }
754 current->euid = euid; 754 current->euid = euid;
@@ -798,7 +798,7 @@ asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
798 if (egid != (gid_t) -1) { 798 if (egid != (gid_t) -1) {
799 if (egid != current->egid) 799 if (egid != current->egid)
800 { 800 {
801 current->mm->dumpable = 0; 801 current->mm->dumpable = suid_dumpable;
802 smp_wmb(); 802 smp_wmb();
803 } 803 }
804 current->egid = egid; 804 current->egid = egid;
@@ -845,7 +845,7 @@ asmlinkage long sys_setfsuid(uid_t uid)
845 { 845 {
846 if (uid != old_fsuid) 846 if (uid != old_fsuid)
847 { 847 {
848 current->mm->dumpable = 0; 848 current->mm->dumpable = suid_dumpable;
849 smp_wmb(); 849 smp_wmb();
850 } 850 }
851 current->fsuid = uid; 851 current->fsuid = uid;
@@ -875,7 +875,7 @@ asmlinkage long sys_setfsgid(gid_t gid)
875 { 875 {
876 if (gid != old_fsgid) 876 if (gid != old_fsgid)
877 { 877 {
878 current->mm->dumpable = 0; 878 current->mm->dumpable = suid_dumpable;
879 smp_wmb(); 879 smp_wmb();
880 } 880 }
881 current->fsgid = gid; 881 current->fsgid = gid;
@@ -1652,7 +1652,7 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
1652 error = 1; 1652 error = 1;
1653 break; 1653 break;
1654 case PR_SET_DUMPABLE: 1654 case PR_SET_DUMPABLE:
1655 if (arg2 != 0 && arg2 != 1) { 1655 if (arg2 < 0 || arg2 > 2) {
1656 error = -EINVAL; 1656 error = -EINVAL;
1657 break; 1657 break;
1658 } 1658 }