X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libbb%2Fchange_identity.c;h=619db09a85e211e2c543e72d08cbdd3d66cbe431;hb=08ea11ab0749a7977e6d47cd0fa7b3c9cc10af32;hp=819b216e0e8a5e2441ca6391ef55097186203521;hpb=27f64e1f4eb4354844f6553e37501deffde8373e;p=oweals%2Fbusybox.git

diff --git a/libbb/change_identity.c b/libbb/change_identity.c
index 819b216e0..619db09a8 100644
--- a/libbb/change_identity.c
+++ b/libbb/change_identity.c
@@ -28,27 +28,14 @@
  * SUCH DAMAGE.
  */
 
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <syslog.h>
-#include <ctype.h>
-
 #include "libbb.h"
 
-
 /* Become the user and group(s) specified by PW.  */
-void change_identity ( const struct passwd *pw )
+void FAST_FUNC change_identity(const struct passwd *pw)
 {
-	if ( initgroups ( pw-> pw_name, pw-> pw_gid ) == -1 )
-		perror_msg_and_die ( "cannot set groups" );
-	endgrent ( );
-
-	if ( setgid ( pw-> pw_gid ))
-		perror_msg_and_die ( "cannot set group id" );
-	if ( setuid ( pw->pw_uid ))
-		perror_msg_and_die ( "cannot set user id" );
+	if (initgroups(pw->pw_name, pw->pw_gid) == -1)
+		bb_perror_msg_and_die("can't set groups");
+	endgrent(); /* helps to close a fd used internally by libc */
+	xsetgid(pw->pw_gid);
+	xsetuid(pw->pw_uid);
 }
-