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(MAXPACKET): Increase minimum value from 1024 to 65536, to avoid buffer overrun.

This commit is contained in:
Ulrich Drepper 2002-08-24 22:29:11 +00:00
parent 2a56ae9f1e
commit e2dced828e
3 changed files with 6 additions and 6 deletions
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4
resolv/gethnamaddr.c
View File

@ -115,10 +115,10 @@ static void map_v4v6_hostent __P((struct hostent *hp, char **bp, int *len));
extern void addrsort __P((char **, int));
#endif
#if PACKETSZ > 1024
#if PACKETSZ > 65536
#define MAXPACKET PACKETSZ
#else
#define MAXPACKET 1024
#define MAXPACKET 65536
#endif
/* As per RFC 1034 and 1035 a host name cannot exceed 255 octets in length. */

4
resolv/nss_dns/dns-host.c
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@ -92,10 +92,10 @@
#define MAX_NR_ALIASES 48
#define MAX_NR_ADDRS 48
#if PACKETSZ > 1024
#if PACKETSZ > 65536
# define MAXPACKET PACKETSZ
#else
# define MAXPACKET 1024
# define MAXPACKET 65536
#endif
/* As per RFC 1034 and 1035 a host name cannot exceed 255 octets in length. */
#ifdef MAXHOSTNAMELEN

4
resolv/res_query.c
View File

@ -85,10 +85,10 @@ static const char rcsid[] = "$BINDId: res_query.c,v 8.20 2000/02/29 05:39:12 vix
/* Options. Leave them on. */
/* #undef DEBUG */
#if PACKETSZ > 1024
#if PACKETSZ > 65536
#define MAXPACKET PACKETSZ
#else
#define MAXPACKET 1024
#define MAXPACKET 65536
#endif
/*