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https://github.com/sheumann/hush.git
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bd7bb299c0
zcip: use monotonic_us instead of gettimeofday udhcpcd: simpler, shorter random_xid() function old new delta monotonic_sec - 41 +41 find_pair 164 180 +16 run_list_real 2018 2028 +10 cmp_main 547 555 +8 collect_ctx 112 119 +7 singlemount 4544 4549 +5 time_main 1124 1128 +4 static.start_sec - 4 +4 static.lastupdate_sec - 4 +4 sock - 4 +4 read_package_field 253 257 +4 pick 38 40 +2 get_next_line 145 147 +2 count_lines 59 61 +2 process_stdin 435 433 -2 xstrtoul_range_sfx 229 226 -3 static.initialized 4 1 -3 dhcprelay_main 1125 1122 -3 catcher 380 377 -3 arping_main 1969 1966 -3 s 8 4 -4 cfg 4 - -4 static.lastupdate 8 - -8 start 8 - -8 random_xid 95 33 -62 .rodata 129114 129050 -64 zcip_main 1731 1576 -155 progressmeter 1035 867 -168 ------------------------------------------------------------------------------ (add/remove: 4/3 grow/shrink: 10/11 up/down: 113/-490) Total: -377 bytes
51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
/* vi: set sw=4 ts=4: */
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/* dhcpc.h */
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#ifndef _DHCPC_H
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#define _DHCPC_H
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#define INIT_SELECTING 0
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#define REQUESTING 1
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#define BOUND 2
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#define RENEWING 3
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#define REBINDING 4
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#define INIT_REBOOT 5
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#define RENEW_REQUESTED 6
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#define RELEASED 7
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struct client_config_t {
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/* TODO: combine flag fields into single "unsigned opt" */
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/* (can be set directly to the result of getopt32) */
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char foreground; /* Do not fork */
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char quit_after_lease; /* Quit after obtaining lease */
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char release_on_quit; /* perform release on quit */
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char abort_if_no_lease; /* Abort if no lease */
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char background_if_no_lease; /* Fork to background if no lease */
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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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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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int ifindex; /* Index number of the interface to use */
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int retries; /* Max number of request packets */
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int timeout; /* Number of seconds to try to get a lease */
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uint8_t arp[6]; /* Our arp address */
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};
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extern struct client_config_t client_config;
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/*** clientpacket.h ***/
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unsigned random_xid(void);
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int send_discover(unsigned long xid, unsigned long requested);
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int send_selecting(unsigned long xid, unsigned long server, unsigned long requested);
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int send_renew(unsigned long xid, unsigned long server, unsigned long ciaddr);
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int send_renew(unsigned long xid, unsigned long server, unsigned long ciaddr);
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int send_release(unsigned long server, unsigned long ciaddr);
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int get_raw_packet(struct dhcpMessage *payload, int fd);
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#endif
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