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--- server/main.c.orig Wed Nov 27 01:26:42 1996
+++ server/main.c Mon Nov 19 20:49:24 2001
@@ -57,6 +57,7 @@
#include <errno.h>
#include <sys/types.h>
#include <signal.h>
+#include <pwd.h>
#include "IR.h"
#include "net.h"
@@ -82,6 +83,8 @@
#ifdef USE_UNIX_SOCKET
extern struct sockaddr_un unsock;
#endif
+ struct passwd *pw;
+ uid_t binuid;
/* �����Ф�ҥץ�����(�ǡ����)�Ȥ��Ƶ�ư���� */
parentid = BecomeDaemon(argc, argv);
@@ -114,9 +117,21 @@
exit(2);
}
+ if ( (pw = getpwnam(cannaOwner)) == NULL ) {
+ fprintf(stderr, "User %s unknown\n", cannaOwner);
+ exit(1);
+ }
+
/* ���顼���Ϥ��ڤ��ؤ���TTY���ڤ�Υ�� */
if (parentid) kill(parentid, SIGTERM);
DetachTTY();
+
+ /* Drop root privilege. */
+ binuid = pw->pw_uid;
+ if ( setuid(binuid) < 0 ) {
+ fprintf(stderr, "Unable to setuid to %s(UID: %s).\n", cannaOwner, binuid);
+ exit(1);
+ }
/* �ǥ����ѥå��롼�� */
Dispatch() ;
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