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import of dnsmasq-2.57.tar.gz

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This commit is contained in:
Simon Kelley
2011-02-18 18:11:18 +00:00
parent 28866e9567
commit 572b41eb50
27 changed files with 2100 additions and 1762 deletions
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64
src/rfc2131.c
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@@ -18,69 +18,6 @@
#ifdef HAVE_DHCP
#define BOOTREQUEST 1
#define BOOTREPLY 2
#define DHCP_COOKIE 0x63825363
/* The Linux in-kernel DHCP client silently ignores any packet
smaller than this. Sigh........... */
#define MIN_PACKETSZ 300
#define OPTION_PAD 0
#define OPTION_NETMASK 1
#define OPTION_ROUTER 3
#define OPTION_DNSSERVER 6
#define OPTION_HOSTNAME 12
#define OPTION_DOMAINNAME 15
#define OPTION_BROADCAST 28
#define OPTION_VENDOR_CLASS_OPT 43
#define OPTION_REQUESTED_IP 50
#define OPTION_LEASE_TIME 51
#define OPTION_OVERLOAD 52
#define OPTION_MESSAGE_TYPE 53
#define OPTION_SERVER_IDENTIFIER 54
#define OPTION_REQUESTED_OPTIONS 55
#define OPTION_MESSAGE 56
#define OPTION_MAXMESSAGE 57
#define OPTION_T1 58
#define OPTION_T2 59
#define OPTION_VENDOR_ID 60
#define OPTION_CLIENT_ID 61
#define OPTION_SNAME 66
#define OPTION_FILENAME 67
#define OPTION_USER_CLASS 77
#define OPTION_CLIENT_FQDN 81
#define OPTION_AGENT_ID 82
#define OPTION_ARCH 93
#define OPTION_PXE_UUID 97
#define OPTION_SUBNET_SELECT 118
#define OPTION_VENDOR_IDENT 124
#define OPTION_VENDOR_IDENT_OPT 125
#define OPTION_END 255
#define SUBOPT_CIRCUIT_ID 1
#define SUBOPT_REMOTE_ID 2
#define SUBOPT_SUBNET_SELECT 5 /* RFC 3527 */
#define SUBOPT_SUBSCR_ID 6 /* RFC 3393 */
#define SUBOPT_SERVER_OR 11 /* RFC 5107 */
#define SUBOPT_PXE_BOOT_ITEM 71 /* PXE standard */
#define SUBOPT_PXE_DISCOVERY 6
#define SUBOPT_PXE_SERVERS 8
#define SUBOPT_PXE_MENU 9
#define SUBOPT_PXE_MENU_PROMPT 10
#define DHCPDISCOVER 1
#define DHCPOFFER 2
#define DHCPREQUEST 3
#define DHCPDECLINE 4
#define DHCPACK 5
#define DHCPNAK 6
#define DHCPRELEASE 7
#define DHCPINFORM 8
#define BRDBAND_FORUM_IANA 3561 /* Broadband forum IANA enterprise */
#define have_config(config, mask) ((config) && ((config)->flags & (mask)))
#define option_len(opt) ((int)(((unsigned char *)(opt))[1]))
#define option_ptr(opt, i) ((void *)&(((unsigned char *)(opt))[2u+(unsigned int)(i)]))
@@ -89,6 +26,7 @@
static void add_extradata_data(struct dhcp_lease *lease, unsigned char *data, size_t len, int delim);
static void add_extradata_opt(struct dhcp_lease *lease, unsigned char *opt);
#endif
static int match_bytes(struct dhcp_opt *o, unsigned char *p, int len);
static int sanitise(unsigned char *opt, char *buf);
static struct in_addr server_id(struct dhcp_context *context, struct in_addr override, struct in_addr fallback);