From f5e96f747edc8674b6bf529b9c88d07799d9b10c Mon Sep 17 00:00:00 2001 From: Nick Ingolia Date: Thu, 26 Sep 2002 07:33:16 +0000 Subject: [PATCH] linux-pag-deal-with-no-groups-20020926 If ngroups in the parent is 0, but the first two elements of the groups array represent a valid PAG (perhaps because they weren't zeroed), then set_pag_in_parent won't add 2 to ngroups and the parent process won't join the PAG. --- src/afs/LINUX/osi_groups.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/afs/LINUX/osi_groups.c b/src/afs/LINUX/osi_groups.c index 922fddff1..e031bd456 100644 --- a/src/afs/LINUX/osi_groups.c +++ b/src/afs/LINUX/osi_groups.c @@ -42,7 +42,7 @@ int set_pag_in_parent(int pag, int g0, int g1) gp = current->p_pptr->groups; - if (afs_get_pag_from_groups(gp[0], gp[1]) == NOPAG) { + if ((ngroups < 2) || (afs_get_pag_from_groups(gp[0], gp[1]) == NOPAG)) { /* We will have to shift grouplist to make room for pag */ if (ngroups + 2 > NGROUPS) { return EINVAL; -- 2.39.5