Fix bad option processing.
PR: bin/7986 Submitted by: Dan Nelson <dnelson@emsphone.com>
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=39538
@ -42,7 +42,7 @@ static const char copyright[] =
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static char sccsid[] = "@(#)su.c 8.3 (Berkeley) 4/2/94";
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#endif
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static const char rcsid[] =
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"$Id: su.c,v 1.26 1998/05/25 03:34:52 steve Exp $";
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"$Id: su.c,v 1.27 1998/05/26 06:39:08 danny Exp $";
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#endif /* not lint */
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#include <sys/param.h>
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@ -134,8 +134,7 @@ main(argc, argv)
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#endif /* WHEELSU */
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asme = asthem = fastlogin = 0;
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user = "root";
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while(optind < argc)
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if((ch = getopt(argc, argv, ARGSTR)) != -1)
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while((ch = getopt(argc, argv, ARGSTR)) != -1)
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switch((char)ch) {
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#ifdef KERBEROS
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case 'K':
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@ -163,11 +162,9 @@ main(argc, argv)
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default:
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usage();
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}
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else
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{
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if (optind < argc)
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user = argv[optind++];
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break;
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}
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if (strlen(user) > MAXLOGNAME - 1) {
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(void)fprintf(stderr, "su: username too long.\n");
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