Nicholas J. Kain
18e6f8d2c6
Remove a unnecessary debug print from add_u32_option().
2011-03-30 16:41:29 -04:00
Nicholas J. Kain
953443f688
Untabify and headerize ifchange.[ch].
2011-03-30 16:38:53 -04:00
Nicholas J. Kain
6265a0e973
Untabify options.[ch].
2011-03-30 16:35:23 -04:00
Nicholas J. Kain
09613fd77a
Fold req_opts[] and list_opts[] into options[].type, and modify accessors
...
accordingly.
2011-03-30 16:34:09 -04:00
Nicholas J. Kain
5d7bcbb2d4
Change parameters for add_option_request_list().
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Make all unsigned char into uint8_t in options.[ch].
2011-03-30 16:05:28 -04:00
Nicholas J. Kain
ddf9daf8e4
Do more boundary and sanity checking when adding dhcp options.
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Simplify parameter list for ifchd_cmd().
2011-03-30 15:57:01 -04:00
Nicholas J. Kain
0e62d46f8b
Explicitly track length in get_end_option_idx().
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Rename get_options() to get_option_data() and end_options() to
get_end_option_idx().
2011-03-30 12:04:38 -04:00
Nicholas J. Kain
97978711de
Isolate the dhcp_option options[] array to options.c and provide abstract
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accessors for its data.
2011-03-30 11:36:27 -04:00
Nicholas J. Kain
16460699fc
Use inet_ntop() in ifchange.c rather than a homebrew function.
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Get rid of a lousy hack in ifchange.c that translated the output of ifchd_cmd()
by changing every '=' to a ':'. ifchd_cmd() is not called anywhere else, so
just make ifchd_cmd() generate the proper output.
Make buffer size accounting stricter.
2011-03-30 11:16:38 -04:00
Nicholas J. Kain
97137ec3fc
Handle STRING options properly in fill_options and refactor a bit.
2011-03-30 10:39:11 -04:00
Nicholas J. Kain
7c32f968c9
Perform length and type checking in ifchange.c:fill_options.c().
2011-03-30 10:13:34 -04:00
Nicholas J. Kain
1437f520ca
Rewrite get_option(): new version fixes at least one bug, and is much easier
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to understand and verify as correct. It also returns the length of the
extracted option.
2011-03-30 09:35:17 -04:00
Nicholas J. Kain
f0865812d2
Kill unused function find_options() and unused struct option_set.
2011-03-30 08:21:06 -04:00
Nicholas J. Kain
2719d12d3c
struct dhcp_option flags field is now exclusively for type, so rename it.
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Remove unused struct dhcp_option types.
2011-03-30 08:19:08 -04:00
Nicholas J. Kain
f28c0c7445
OPTION_LIST is unused, remove it.
2011-03-30 08:12:56 -04:00
Nicholas J. Kain
d4171420a1
Fix sending DHCP_MAX_SIZE option.
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Move DHCP_PARAM_REQ message types out of the options[] structure.
Make ipchange.c:translation_option() less insane.
2011-03-30 08:02:25 -04:00
Nicholas J. Kain
811cc67e16
Move add_requests() from dhcpmsg.c to options.c. Fixes a layering violation.
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Document an ugly-as-hell code bit in ifchange.c.
Add some debugging messages for the netlink response code.
Clean headers a bit more.
2011-03-30 07:26:42 -04:00
Nicholas J. Kain
3c85228aaf
Add new code for creating DHCP option data, and use it in ndhc.c.
2011-03-30 07:05:00 -04:00
Nicholas J. Kain
13d9119f3a
Remove dhcpd.h.
2011-03-30 05:55:12 -04:00
Nicholas J. Kain
ef9d9d26df
Move some defines out of dhcpd.h.
2011-03-30 05:37:22 -04:00
Nicholas J. Kain
6869a3ba20
Reduce log spam by removing the "adding option" print.
2011-03-30 05:33:44 -04:00
Nicholas J. Kain
d01b104d48
Handle netlink interface-up notification for non-DS_BOUND states.
2011-03-30 05:24:16 -04:00
Nicholas J. Kain
1ef44c1e4b
Document DHCP options in bound_if().
2011-03-30 05:23:46 -04:00
Nicholas J. Kain
9d03795a15
Wire up the netlink socket to the epoll handler. Still need to actually
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react to events in the processing function.
Pass the client_state structure to the netlink code explicitly rather than
making it a global variable.
2011-03-29 15:34:00 -04:00
Nicholas J. Kain
55bc002ad6
Use netlink for getting interface mac and index in ndhc instead of ioctl.
2011-03-29 14:37:45 -04:00
Nicholas J. Kain
a53a82bbc5
After fork(), a signalfd-created file descriptor still returns signal info
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for the parent. Close and recreate a new signalfd after forking into the
background.
2010-12-27 10:05:43 -05:00
Nicholas J. Kain
03d3cbfdb9
Do not treat a failure to write the pid file after backgrounding after
...
obtaining a lease as a fatal error.
2010-12-26 18:21:58 -05:00
Nicholas J. Kain
11e71837fd
Set arp socket as nonblocking.
2010-12-26 18:19:39 -05:00
Nicholas J. Kain
6f483045f4
Remove redundant #include.
2010-12-26 18:17:41 -05:00
Nicholas J. Kain
0f3d4598ad
Add a missing header and remove an unused variable.
2010-12-26 15:06:16 -05:00
Nicholas J. Kain
ea4041983d
Use non-blocking sockets for the listen socket.
2010-12-26 15:05:00 -05:00
Nicholas J. Kain
8b97107b8d
Allow receive of short dhcp packets over raw listen sockets.
2010-12-26 15:03:14 -05:00
Nicholas J. Kain
08301a7053
Update DESIGN
2010-12-24 10:49:45 -05:00
Nicholas J. Kain
121e4d1510
Fix --hostname option.
2010-12-24 10:44:06 -05:00
Nicholas J. Kain
d96cb14711
Fix stale declaration of arp_check().
2010-12-24 10:40:46 -05:00
Nicholas J. Kain
87b28de015
Fix --clientid option.
2010-12-24 10:27:24 -05:00
Nicholas J. Kain
c0b699ba88
Rename script.[ch] to ifchange.[ch].
2010-12-24 10:12:41 -05:00
Nicholas J. Kain
eab048fec7
Remove old files from original ndhc.
2010-12-24 10:04:16 -05:00
Nicholas J. Kain
08f7db1637
Rename clientpacket.c to dhcpmsg.c.
2010-12-24 10:01:12 -05:00
Nicholas J. Kain
d04916aec5
Rename arpping.[ch] to arp.[ch].
2010-12-24 09:58:47 -05:00
Nicholas J. Kain
8e905d0611
Move background() to sys.[ch].
2010-12-24 09:47:09 -05:00
Nicholas J. Kain
59a0661eb9
Move change_listen_mode to packet.c.
2010-12-24 09:41:52 -05:00
Nicholas J. Kain
94ad810260
Move timeout and arp handling code out to arpping.c and timeout.c.
2010-12-24 09:32:58 -05:00
Nicholas J. Kain
adcc4bdd3d
Move dhcp packet reply code to packet.c.
2010-12-24 08:55:59 -05:00
Nicholas J. Kain
9390e131b6
Move client runtime state structure declaration and flags to config.h.
2010-12-24 07:07:48 -05:00
Nicholas J. Kain
8a3deb3c6a
Move dhcp client runtime global state into global struct client_state_t cs.
2010-12-24 07:00:42 -05:00
Nicholas J. Kain
406e316274
Split state machine apart into functions.
2010-12-24 06:31:06 -05:00
Nicholas J. Kain
6772ddac1b
Rename dhcpc.h to config.h.
2010-12-24 06:00:37 -05:00
Nicholas J. Kain
d34c5f27b2
Make dhcp client timeout value signed.
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Add DHCP_STATE_NULL = 0 state and make LISTEN_NONE = 0.
2010-12-23 13:41:25 -05:00
Nicholas J. Kain
c45d116200
Async arp ping now works properly: arp_success() should be called on timeout
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Timeout delta now properly uses signed operators.
listenFd properly initialized to -1.
2010-12-23 11:34:57 -05:00