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Annotation of embedaddon/dhcdrop/src/dhcp_functions.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * dhcdrop_functions.h
        !             3:  *
        !             4:  *  Created on: 30.07.2009
        !             5:  *      Author: root
        !             6:  */
        !             7: 
        !             8: #ifndef DHCP_FUNCTIONS_H_
        !             9: #define DHCP_FUNCTIONS_H_
        !            10: 
        !            11: uint16_t make_dhcp_req /* Return length of field DHCP-options */
        !            12:     (
        !            13:                struct  dhcp_packet * dhcp_data,        /* Pointer to structure of DHCP packet. Can't be NULL*/
        !            14:                const uint8_t message_type,                     /* DHCPDISCOVER, DHCPREQUEST... */
        !            15:                const uint8_t * ether_src_addr,         /* Ethernet address of pseudo client. Can't be NULL */
        !            16:                const uint32_t server_address,  /* NULL for DHCPDISCOVER */
        !            17:                const uint32_t cl_ip_addr,              /* NULL for DHCPDISCOVER */
        !            18:                const int xid,                                                  /* XID for DHCP transaction */
        !            19:                const struct config_params * config             /* Pointer to structure of programm configuration */
        !            20:     );
        !            21: uint16_t set_dhcp_type(const struct dhcp_packet *request, const uint16_t new_type);
        !            22: int get_dhcp_option(const struct dhcp_packet *request, const uint16_t packet_len,
        !            23:                         const int req_option, void * option_value, int option_size);
        !            24: void packet_handler(u_char *out_packet, const struct pcap_pkthdr *h,
        !            25:                                    const u_char *packet);
        !            26: int get_packet(pcap_t * descr, u_char * ether_packet, const int wait_seconds);
        !            27: 
        !            28: #endif /* DHCP_FUNCTIONS_H_ */