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Removed arbitrary 255 character limit on file field

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Verify that the path in the file field is not > MAXPATHLEN, if it is
too long then skip that entry in the signature file.
This commit is contained in:
blymn 2004-03-06 11:59:30 +00:00
parent a65a328d6f
commit fdcc085558
1 changed files with 15 additions and 4 deletions
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19
sbin/veriexecctl/veriexecctl_parse.y
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@ -2,7 +2,7 @@
/*
* Parser for verified exec fingerprint file.
*
* $NetBSD: veriexecctl_parse.y,v 1.2 2002/12/21 23:41:44 wiz Exp $
* $NetBSD: veriexecctl_parse.y,v 1.3 2004/03/06 11:59:30 blymn Exp $
*
*/
@ -22,7 +22,7 @@ static int
convert(char *fp, unsigned int count, unsigned char *out);
/* ioctl parameter struct */
struct verified_exec_params params;
static struct verified_exec_params params;
extern int fd;
extern int lineno;
@ -41,11 +41,21 @@ extern int lineno;
statement: /* empty */
| statement path type fingerprint flags eol
| statement error eol {
yyclearin; /* discard lookahead */
yyerrok; /* no more error */
fprintf(stderr,
"skipping to next fingerprint\n");
}
;
path: PATH
{
strncpy(params.file, $1, 255);
if (strlen($1) >= MAXPATHLEN) {
yyerror("Path >= MAXPATHLEN");
YYERROR;
}
strncpy(params.file, $1, MAXPATHLEN);
params.type = VERIEXEC_DIRECT;
};
@ -95,7 +105,8 @@ flag_spec: STRING
eol: EOL
{
do_ioctl();
if (!YYRECOVERING) /* Don't do the ioctl if we saw an error */
do_ioctl();
};
%%