diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 1996-10-28 00:36:24 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 1996-10-28 00:36:24 +0000 |
| commit | 2108268e48704604a61d3039259401d83164d1cf (patch) | |
| tree | 32ce828578c0a1e449d0569db05ce9460f4aac99 /usr.bin | |
| parent | 7fc46c112babaa512e07207fb3cf26f280156317 (diff) | |
Safe $HOME usage.
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/indent/args.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.bin/indent/args.c b/usr.bin/indent/args.c index b3fd08efe6c..b7abbf77cf5 100644 --- a/usr.bin/indent/args.c +++ b/usr.bin/indent/args.c @@ -1,4 +1,4 @@ -/* $OpenBSD: args.c,v 1.2 1996/06/26 05:34:27 deraadt Exp $ */ +/* $OpenBSD: args.c,v 1.3 1996/10/28 00:36:23 millert Exp $ */ /* * Copyright (c) 1985 Sun Microsystems, Inc. @@ -37,7 +37,7 @@ #ifndef lint /*static char sccsid[] = "from: @(#)args.c 5.10 (Berkeley) 2/26/91";*/ -static char rcsid[] = "$OpenBSD: args.c,v 1.2 1996/06/26 05:34:27 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: args.c,v 1.3 1996/10/28 00:36:23 millert Exp $"; #endif /* not lint */ /* @@ -49,6 +49,7 @@ static char rcsid[] = "$OpenBSD: args.c,v 1.2 1996/06/26 05:34:27 deraadt Exp $" #include <ctype.h> #include <stdlib.h> #include <string.h> +#include <errno.h> #include "indent_globs.h" /* profile types */ @@ -160,6 +161,10 @@ set_profile() char fname[BUFSIZ]; static char prof[] = ".indent.pro"; + if (strlen(getenv("HOME")) + sizeof(prof) > sizeof(fname)) { + warnx("%s/%s: %s", getenv("HOME"), prof, strerror(ENAMETOOLONG)); + return; + } sprintf(fname, "%s/%s", getenv("HOME"), prof); if ((f = fopen(option_source = fname, "r")) != NULL) { scan_profile(f); |