1 | /* vi: set sw=4 ts=4: */ |
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2 | /* dhcpc.h */ |
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3 | #ifndef _DHCPC_H |
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4 | #define _DHCPC_H |
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5 | |
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6 | #define INIT_SELECTING 0 |
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7 | #define REQUESTING 1 |
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8 | #define BOUND 2 |
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9 | #define RENEWING 3 |
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10 | #define REBINDING 4 |
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11 | #define INIT_REBOOT 5 |
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12 | #define RENEW_REQUESTED 6 |
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13 | #define RELEASED 7 |
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14 | |
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15 | struct client_config_t { |
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16 | /* TODO: combine flag fields into single "unsigned opt" */ |
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17 | /* (can be set directly to the result of getopt32) */ |
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18 | char foreground; /* Do not fork */ |
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19 | char quit_after_lease; /* Quit after obtaining lease */ |
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20 | char release_on_quit; /* Perform release on quit */ |
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21 | char abort_if_no_lease; /* Abort if no lease */ |
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22 | char background_if_no_lease; /* Fork to background if no lease */ |
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23 | const char *interface; /* The name of the interface to use */ |
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24 | char *pidfile; /* Optionally store the process ID */ |
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25 | const char *script; /* User script to run at dhcp events */ |
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26 | uint8_t *clientid; /* Optional client id to use */ |
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27 | uint8_t *vendorclass; /* Optional vendor class-id to use */ |
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28 | uint8_t *hostname; /* Optional hostname to use */ |
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29 | uint8_t *fqdn; /* Optional fully qualified domain name to use */ |
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30 | int ifindex; /* Index number of the interface to use */ |
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31 | int retries; /* Max number of request packets */ |
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32 | int timeout; /* Number of seconds to try to get a lease */ |
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33 | uint8_t arp[6]; /* Our arp address */ |
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34 | }; |
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35 | |
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36 | extern struct client_config_t client_config; |
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37 | |
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38 | |
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39 | /*** clientpacket.h ***/ |
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40 | |
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41 | uint32_t random_xid(void); |
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42 | int send_discover(uint32_t xid, uint32_t requested); |
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43 | int send_selecting(uint32_t xid, uint32_t server, uint32_t requested); |
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44 | int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr); |
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45 | int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr); |
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46 | int send_release(uint32_t server, uint32_t ciaddr); |
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47 | int get_raw_packet(struct dhcpMessage *payload, int fd); |
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48 | |
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49 | |
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50 | #endif |
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