Fix pasto/thinko in setresgid()/setregid() usage.

Want to set effective gid, not real gid, when reading sudoers.

diff --git a/set_perms.c b/set_perms.c
index ac159697c67810c830806a00b16dcc996b069c8e..f83dbbbb4e5fda1b6e2da1fd9124c4398f864eb1 100644 (file)
--- a/set_perms.c
+++ b/set_perms.c
@@ -175,7 +175,7 @@ set_perms_suid(perm)
                                break;
 
        case PERM_USER:
-                               (void) setresgid(user_gid, -1, -1);
+                               (void) setresgid(-1, user_gid, -1);
                                if (setresuid(user_uid, user_uid, 0))
                                    fatal("setresuid(user_uid, user_uid, 0)", 1);
                                break;
@@ -199,7 +199,7 @@ set_perms_suid(perm)
 
        case PERM_SUDOERS:
                                /* assume euid == 0, ruid == user */
-                               if (setresgid(SUDOERS_GID, -1, -1))
+                               if (setresgid(-1, SUDOERS_GID, -1))
                                    fatal("unable to change to sudoers gid", 1);
 
                                /*
@@ -247,7 +247,7 @@ set_perms_suid(perm)
                                break;
 
        case PERM_USER:
-                               (void) setregid(user_gid, -1);
+                               (void) setregid(-1, user_gid);
                                if (setreuid(0, user_uid))
                                    fatal("setreuid(0, user_uid)", 1);
                                break;
@@ -271,7 +271,7 @@ set_perms_suid(perm)
 
        case PERM_SUDOERS:
                                /* assume euid == 0, ruid == user */
-                               if (setregid(SUDOERS_GID, -1))
+                               if (setregid(-1, SUDOERS_GID))
                                    fatal("unable to change to sudoers gid", 1);
 
                                /*