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nss_dns: Do not use deprecated packet parsing functions

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Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Florian Weimer
2021-07-15 08:28:50 +02:00
parent 389c1114d1
commit 2ff32dd492
2 changed files with 20 additions and 21 deletions
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28
resolv/nss_dns/dns-host.c
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@@ -782,14 +782,11 @@ getanswer_r (struct resolv_context *ctx,
continue;
}
type = __ns_get16 (cp);
cp += INT16SZ; /* type */
class = __ns_get16 (cp);
cp += INT16SZ; /* class */
int32_t ttl = __ns_get32 (cp);
cp += INT32SZ; /* TTL */
n = __ns_get16 (cp);
cp += INT16SZ; /* len */
NS_GET16 (type, cp);
NS_GET16 (class, cp);
int32_t ttl;
NS_GET32 (ttl, cp);
NS_GET16 (n, cp); /* RDATA length. */
if (end_of_message - cp < n)
{
@@ -1116,14 +1113,13 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname,
continue;
}
int type = __ns_get16 (cp);
cp += INT16SZ; /* type */
int class = __ns_get16 (cp);
cp += INT16SZ; /* class */
int32_t ttl = __ns_get32 (cp);
cp += INT32SZ; /* TTL */
n = __ns_get16 (cp);
cp += INT16SZ; /* len */
uint16_t type;
NS_GET16 (type, cp);
uint16_t class;
NS_GET16 (class, cp);
int32_t ttl;
NS_GET32 (ttl, cp);
NS_GET16 (n, cp); /* RDATA length. */
if (end_of_message - cp < n)
{