From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Fri, 6 Feb 2004 19:52:17 +0000 (+0000)
Subject: Use setresuid() and setreuid() for PERM_RUNAS when appropriate instead
X-Git-Tag: SUDO_1_6_8~187
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7bc6df0246408fa246334594dfc719ef64475df4;p=sudo

Use setresuid() and setreuid() for PERM_RUNAS when appropriate instead
of seteuid() which may not exist.
---

diff --git a/set_perms.c b/set_perms.c
index 590e01822..8d9e47b00 100644
--- a/set_perms.c
+++ b/set_perms.c
@@ -197,7 +197,7 @@ set_perms_suid(perm)
 			      	break;
 				
 	case PERM_RUNAS:
-				if (seteuid(runas_pw->pw_uid))
+				if (setresuid(-1, runas_pw->pw_uid, -1))
 				    fatal("unable to change to runas uid", 1);
 			      	break;
 
@@ -274,7 +274,7 @@ set_perms_suid(perm)
 			      	break;
 				
 	case PERM_RUNAS:
-				if (seteuid(runas_pw->pw_uid))
+				if (setreuid(-1, runas_pw->pw_uid))
 				    fatal("unable to change to runas uid", 1);
 			      	break;