PR: 1904
Abort if given uname is > MAXLOGNAME-1
This commit is contained in:
parent
14d8151513
commit
c6a24f8623
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=36391
@ -42,7 +42,7 @@ static const char copyright[] =
|
||||
static char sccsid[] = "@(#)su.c 8.3 (Berkeley) 4/2/94";
|
||||
#endif
|
||||
static const char rcsid[] =
|
||||
"$Id: su.c,v 1.25 1997/10/28 21:20:21 guido Exp $";
|
||||
"$Id: su.c,v 1.26 1998/05/25 03:34:52 steve Exp $";
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/param.h>
|
||||
@ -169,6 +169,11 @@ main(argc, argv)
|
||||
break;
|
||||
}
|
||||
|
||||
if (strlen(user) > MAXLOGNAME - 1) {
|
||||
(void)fprintf(stderr, "su: username too long.\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (user == NULL)
|
||||
usage();
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user