/[smeserver]/rpms/djbdns/sme10/050-tinydns-mmap-leak.patch
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Annotation of /rpms/djbdns/sme10/050-tinydns-mmap-leak.patch

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Revision 1.1 - (hide annotations) (download)
Wed Jul 12 03:39:09 2017 UTC (7 years, 3 months ago) by unnilennium
Branch: MAIN
CVS Tags: djbdns-1_05-10_el7_sme, djbdns-1_05-9_el7_sme, djbdns-1_05-11_el7_sme, HEAD
* Tue Jul 11 2017 Jean-Philipe Pialasse <tests@pialasse.com> 1.05-9.sme
--import patches from openwrt and rename already applied patches
--fix security issues [SME: 10374]
- 020-dnsroots-update.patch: update list of root DNS servers
- 070-dnscache-dpos-tcp-servfail.patch: SERVFAIL rename previous patch dns_transmit-bug.patch
- 080-dnscache-cache-negatives.patch: rfc2308 ?
- 210-dnscache-strict-forwardonly.patch: rename previous patch dnscache-strict-forwardonly.patch
- 240-tinydns-alias-chain-truncation.patch: rename previous patch tinydns-alias-chain-truncation.patch
- 270-dnscache-sigpipe-fix.patch: SIGPIPE
- 300-bugfix-dnscache-dempsky-poison.patch: CVE-2009-0858
- 310-bugfix-dnscache-merge-outgoing-requests.patch: CVE-2008-4392
- 320-bugfix-dnscache-cache-soa-records.patch: CVE-2008-4392
- 450-dnscache-ghost-domain-CVE-2012-1191.patch: CVE-2012-1191 http://marc.info/?l=djbdns&m=134190748729079&w=2
--bug fixes [SME: 10374]
- 060-dnscache-big-udp-packets.patch: accept and handle longer than 512 bytes UDP packets
- 230-tinydns-data-semantic-error.patch: handle semantic error to avoid publishing false dns records
--fix issue with short ttl cname like akamaid [SME: 8362]
- 200-dnscache-cname-handling.patch: rename previous patch dnscache-cname-handling.patch
- 330-fix-dnscache-cname-handling.patch: fix dnscache cname for short ttl
- 500-cutom-dnscache-maxloop.patch: set max loop to 200
--needed for previous patches to apply cleanly
- 030-srv-records-and-axfrget.patch: add SRV record type and axfr-get decompose SRC and PTR records (for 230-*.patch)
- 050-tinydns-mmap-leak.patch: report cdb leak
- 080-dnscache-cache-negatives.patch: rfc2308 ?
- 090-tinydns-one-second.patch: improve tinydns with 8 or more  concurent connections (for 240-*.patch)
- 120-compiler-temporary-filename.patch: change tmp filename to avoid conflicts (for 230-*.patch)

1 unnilennium 1.1 --- a/tdlookup.c
2     +++ b/tdlookup.c
3     @@ -298,9 +298,17 @@ int respond(char *q,char qtype[2],char i
4     if (!r) r = cdb_find(&c,key,4);
5     if (!r) r = cdb_find(&c,key,3);
6     if (!r) r = cdb_find(&c,key,2);
7     - if (r == -1) return 0;
8     + if (r == -1) {
9     + cdb_free(&c);
10     + close(fd);
11     + return 0;
12     + }
13     if (r && (cdb_datalen(&c) == 2))
14     - if (cdb_read(&c,clientloc,2,cdb_datapos(&c)) == -1) return 0;
15     + if (cdb_read(&c,clientloc,2,cdb_datapos(&c)) == -1) {
16     + cdb_free(&c);
17     + close(fd);
18     + return 0;
19     + }
20    
21     r = doit(q,qtype);
22    

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