Date: Mon, 13 Oct 2014 11:16:45 +0000 (UTC) From: "Alexander V. Chernikov" <melifaro@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r273031 - projects/routing/sbin/ipfw Message-ID: <201410131116.s9DBGjqv082664@svn.freebsd.org>
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Author: melifaro Date: Mon Oct 13 11:16:44 2014 New Revision: 273031 URL: https://svnweb.freebsd.org/changeset/base/273031 Log: Report error and return non-zero exit code if zeroing non-matched entries. Found by: Oleg Ginzburg Modified: projects/routing/sbin/ipfw/ipfw2.c Modified: projects/routing/sbin/ipfw/ipfw2.c ============================================================================== --- projects/routing/sbin/ipfw/ipfw2.c Mon Oct 13 11:04:01 2014 (r273030) +++ projects/routing/sbin/ipfw/ipfw2.c Mon Oct 13 11:16:44 2014 (r273031) @@ -2111,13 +2111,19 @@ static int do_range_cmd(int cmd, ipfw_range_tlv *rt) { ipfw_range_header rh; + size_t sz; memset(&rh, 0, sizeof(rh)); memcpy(&rh.range, rt, sizeof(*rt)); rh.range.head.length = sizeof(*rt); rh.range.head.type = IPFW_TLV_RANGE; + sz = sizeof(rh); - return (do_set3(cmd, &rh.opheader, sizeof(rh))); + if (do_get3(cmd, &rh.opheader, &sz) != 0) + return (-1); + /* Save number of matched objects */ + rt->new_set = rh.range.new_set; + return (0); } /* @@ -4792,6 +4798,9 @@ ipfw_zero(int ac, char *av[], int optnam warn("rule %u: setsockopt(IP_FW_X%s)", arg, name); failed = EX_UNAVAILABLE; + } else if (rt.new_set == 0) { + printf("Entry %d not found\n", arg); + failed = EX_UNAVAILABLE; } else if (!co.do_quiet) printf("Entry %d %s.\n", arg, optname == IP_FW_XZERO ?
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