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Don't honor $HOME if >= MAXPATHLEN
Obtained from: Todd Miller <millert@openbsd.org> (OpenBSD csh.c rev 1.3 and 1.4)
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=30206
@ -42,13 +42,14 @@ static const char copyright[] =
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static char sccsid[] = "@(#)csh.c 8.2 (Berkeley) 10/12/93";
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#else
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static const char rcsid[] =
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"$Id: csh.c,v 1.9 1997/08/07 21:42:03 steve Exp $";
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"$Id: csh.c,v 1.10 1997/08/08 00:49:25 steve Exp $";
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#endif
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/param.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <pwd.h>
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@ -232,7 +233,7 @@ main(argc, argv)
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*/
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set(STRstatus, Strsave(STR0));
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if ((tcp = getenv("HOME")) != NULL)
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if ((tcp = getenv("HOME")) != NULL && strlen(tcp) < MAXPATHLEN)
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cp = SAVE(tcp);
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else
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cp = NULL;
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