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[master] fix unchecked result

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4295.	[bug]		An unchecked result in dns_message_pseudosectiontotext()
			could allow incorrect text formatting of EDNS EXPIRE
			options. [RT #41437]
This commit is contained in:
Evan Hunt 2016-01-20 17:19:19 -08:00
parent b3378292d0
commit 2879ee2c72
2 changed files with 9 additions and 1 deletions
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4
CHANGES
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@ -1,3 +1,7 @@
4295. [bug] An unchecked result in dns_message_pseudosectiontotext()
could allow incorrect text formatting of EDNS EXPIRE
options. [RT #41437]
4294. [bug] Fixed a regression in which "rndc stop -p" failed
to print the PID. [RT #41513]

6
lib/dns/message.c
View file

@ -3388,7 +3388,11 @@ dns_message_pseudosectiontotext(dns_message_t *msg,
snprintf(buf, sizeof(buf), "%u", secs);
ADD_STRING(target, buf);
ADD_STRING(target, " (");
dns_ttl_totext(secs, ISC_TRUE, target);
result = dns_ttl_totext(secs,
ISC_TRUE,
target);
if (result != ISC_R_SUCCESS)
return (result);
ADD_STRING(target, ")\n");
continue;
}