47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Licensed under GPLv2, see file LICENSE in this source tree.
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*/
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#ifndef UDHCP_DHCPC_H
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#define UDHCP_DHCPC_H 1
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PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
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struct client_data_t {
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uint8_t client_mac[6]; /* Our mac address */
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IF_FEATURE_UDHCP_PORT(uint16_t port;)
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int ifindex; /* Index number of the interface to use */
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uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
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// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TODO: DHCPv6 has 16-bit option numbers
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const char *interface; /* The name of the interface to use */
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char *pidfile; /* Optionally store the process ID */
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const char *script; /* User script to run at dhcp events */
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struct option_set *options; /* list of DHCP options to send to server */
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uint8_t *clientid; /* Optional client id to use */
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uint8_t *vendorclass; /* Optional vendor class-id to use */
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uint8_t *hostname; /* Optional hostname to use */
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uint8_t *fqdn; /* Optional fully qualified domain name to use */
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uint16_t first_secs;
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uint16_t last_secs;
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int sockfd;
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smallint listen_mode;
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smallint state;
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} FIX_ALIASING;
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/* server_config sits in 1st half of bb_common_bufsiz1 */
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#define client_data (*(struct client_data_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE / 2]))
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#if ENABLE_FEATURE_UDHCP_PORT
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#define CLIENT_PORT (client_data.port)
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#define CLIENT_PORT6 (client_data.port)
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#else
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#define CLIENT_PORT 68
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#define CLIENT_PORT6 546
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#endif
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POP_SAVED_FUNCTION_VISIBILITY
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#endif
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