Date: Thu, 15 Nov 2012 15:06:03 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r243076 - head/usr.sbin/chkgrp Message-ID: <201211151506.qAFF63v0003848@svn.freebsd.org>
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Author: eadler Date: Thu Nov 15 15:06:03 2012 New Revision: 243076 URL: http://svnweb.freebsd.org/changeset/base/243076 Log: Check the range of the gid Approved by: cperciva MFC after: 1 week Modified: head/usr.sbin/chkgrp/chkgrp.c Modified: head/usr.sbin/chkgrp/chkgrp.c ============================================================================== --- head/usr.sbin/chkgrp/chkgrp.c Thu Nov 15 15:06:00 2012 (r243075) +++ head/usr.sbin/chkgrp/chkgrp.c Thu Nov 15 15:06:03 2012 (r243076) @@ -30,7 +30,10 @@ __FBSDID("$FreeBSD$"); #include <err.h> +#include <errno.h> #include <ctype.h> +#include <limits.h> +#include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -150,6 +153,18 @@ main(int argc, char *argv[]) warnx("%s: line %d: GID is not numeric", gfn, n); e++; } + + /* check the range of the group id */ + errno = 0; + unsigned long groupid = strtoul(f[2], NULL, 10); + if (errno != 0) { + warnx("%s: line %d: strtoul failed", gfn, n); + } + else if (groupid > GID_MAX) { + warnx("%s: line %d: group id is too large (> %ju)", + gfn, n, (uintmax_t)GID_MAX); + e++; + } #if 0 /* entry is correct, so print it */ _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
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