Commit Graph

1660 Commits (b1755462ab344ff758c3a1e6ae0d10a729d96d1b)

Author SHA1 Message Date
Michael Brown be31970e36 Don't send a second FIN if we receive a FIN while in FIN_WAIT_2 2006-12-27 23:44:05 +00:00
Michael Brown 61ed298bc7 Merge changes from mcb-tcp-fixes branch. 2006-12-27 23:09:46 +00:00
Michael Brown b6def29f2b Keep running the main processing loop while waiting for input. 2006-12-27 22:59:40 +00:00
Michael Brown 1a11cc5c5b Added times to start/stop log messages 2006-12-27 22:56:39 +00:00
Michael Brown 4cc1c1bd4c Ensure that old TCP connection state is destroyed before attempting to
reopen connection.  (The TCP API will soon change to render this step
unnecessary.)
2006-12-22 13:04:50 +00:00
Michael Brown a2e3357825 Cannot immediately overwrite the peer address when we parse
TargetAddress from the login response, because we still need the old
address while we close the connection!
2006-12-22 12:24:12 +00:00
Michael Brown 73e3e02367 Fix prototype of random() and move to stdlib.h 2006-12-22 01:44:51 +00:00
Michael Brown 66a7ed23cb Make start_timer() and stop_timer() robust against incorrect usage. 2006-12-22 01:35:21 +00:00
Michael Brown 9485478acc ibft_fill_data() prototype change. 2006-12-21 18:42:51 +00:00
Michael Brown d6f9152bfa Avoid null pointer dereferences when no username/password specified. 2006-12-21 18:38:24 +00:00
Michael Brown 6ceb55fad0 When login fails, leave the session open but not in full feature
phase.  In iscsi_issue(), detect this state and immediately refuse the
operation.  This avoids trying multiple logins when scsi.c tries
several times to read the drive capacity.
2006-12-21 17:43:43 +00:00
Michael Brown 024809d454 Use a bigger buffer for the initiator IQN 2006-12-21 17:42:02 +00:00
Michael Brown ab242a760d Add ability to shut down iSCSI connection 2006-12-21 17:17:47 +00:00
Michael Brown 7ce3df65c2 Default to port 0 (sic). 2006-12-21 17:16:06 +00:00
Michael Brown 286db6ffa3 Print explicit error message on iSCSI boot failure, and add
"Permission denied" as an error text to strerror().
2006-12-21 16:16:24 +00:00
Michael Brown fbc7b4dfa8 Add iSCSI initiator IQN as a setting 2006-12-21 16:08:37 +00:00
Michael Brown f58f193633 Engage brain: since when was zero >= 0x80 ? 2006-12-21 05:15:26 +00:00
Michael Brown 9c3b4e5b0b Some BIOSes return 0xe0 for extended characters. Just assume that
anything over 0x80 is an extended character.
2006-12-21 00:07:48 +00:00
Michael Brown 839d425c6e Added missing header 2006-12-20 23:43:44 +00:00
Michael Brown dbb7b30cca Return ANSI sequences for special keys 2006-12-20 23:42:28 +00:00
Michael Brown f33a03c1e5 Use getkey() and symbolic key names. 2006-12-20 22:25:54 +00:00
Michael Brown cacd6b1d04 KEY_XXX constants are now defined in gpxe/keys.h. Kept separate from
curses.h so that you don't have to suffer the curses namespace pollution
just to get the symbolic key names.
2006-12-20 22:24:45 +00:00
Michael Brown 4b2b8b02ab Use symbolic key names, and avoid moving beyond end of string 2006-12-20 22:21:09 +00:00
Michael Brown 46c3eeba2a Fix definition of KEY_END 2006-12-20 22:17:44 +00:00
Michael Brown c5df1bc7df Use getkey() and symbolic key names. 2006-12-20 22:12:53 +00:00
Michael Brown ae728f8d23 Some key sequences seem to end with a tilde 2006-12-20 22:12:25 +00:00
Michael Brown 2ae27f44d9 Add insert/delete and document keys, and documentation. 2006-12-20 22:11:28 +00:00
Michael Brown 791c7d3bf4 Added code to interpret ANSI keypress sequences into KEY_XXX constants. 2006-12-20 21:56:50 +00:00
Michael Brown 96a1a2c6f0 Key definitions 2006-12-20 21:53:07 +00:00
Michael Brown b9f8599537 Define KEY_MIN and use it in kb.c. 2006-12-20 21:10:32 +00:00
Michael Brown 43d976edd0 Prevent NULL from ever pointing to some real code or data. (This was
causing the serial console to ignore input, because it happened to end up
linked with serial_ischar() at address 0, which core/console.c decided was
invalid).
2006-12-20 20:28:20 +00:00
Michael Brown 6ceaa158da Return -EIO when verification fails, instead of -EINVAL. 2006-12-20 14:11:50 +00:00
Michael Brown cbeec25662 settings_ui() now returns a status code. 2006-12-20 11:42:48 +00:00
Michael Brown 07ddaedd33 Add EIO.
Kill errortab array; it can screw up alignment.
2006-12-20 07:57:40 +00:00
Michael Brown 60a3f77711 Close UDP connection when DHCP completes. 2006-12-20 07:19:48 +00:00
Michael Brown c21502acad No longer needed 2006-12-20 07:13:46 +00:00
Michael Brown a6d1815bc6 Obsolete for some time now. 2006-12-20 07:05:32 +00:00
Michael Brown 84202d89f0 Split the (quick hack) boot logic out from main.c to autoboot.c, add a
"boot" command to attempt booting from within the command shell, fall back
to shell if boot fails for any reason.
2006-12-20 07:04:08 +00:00
Michael Brown 9ab17484d0 Explicitly call erase(), to cope with platforms where the ANSI clear
screen sequence doesn't work (like bios_console.c on some platforms).
2006-12-20 06:12:04 +00:00
Michael Brown f8910410fe Add attr_{get,set,on,off} as static inlines. 2006-12-20 06:06:38 +00:00
Michael Brown 8f9336e0c1 Add "config" command to access config UI 2006-12-20 05:37:33 +00:00
Michael Brown 666b309c0c Add instruction row, and save option 2006-12-20 05:37:15 +00:00
Michael Brown 75430e813e Only need printf(), so use vsprintf.h instead of console.h 2006-12-20 05:33:12 +00:00
Michael Brown 2b97d2ebc5 8-bit integers are 1 byte long, not 8... 2006-12-20 05:04:17 +00:00
Michael Brown e4f489636f Clear message on alert row before printing new one 2006-12-20 05:03:55 +00:00
Michael Brown b93ff48173 Added descriptive text for settings and setting types, and display it in
the option config UI.
2006-12-20 04:58:26 +00:00
Michael Brown 35edecac34 Move {show,set,clear}_setting() to {show,set,clear}_named_setting().
Introduce new {show,set,clear}_setting() that take a struct setting *
rather than a const char *.

set_setting() handles calling clear_setting() when appropriate, so that
individual setting types don't have to check for empty strings.
2006-12-20 04:20:13 +00:00
Michael Brown fc7dcc201b Added messages for some of the most common errors 2006-12-20 03:54:20 +00:00
Michael Brown 7766e34ed1 Split strerror() out from errno.c 2006-12-20 03:49:36 +00:00
Michael Brown 65e97c4f22 Alert when saving settings fails 2006-12-20 03:43:24 +00:00
Michael Brown 4b33c03942 Increase colour pair limit 2006-12-20 03:42:35 +00:00
Michael Brown c66b99272f Fix (hopefully) the scrolling logic 2006-12-20 03:41:55 +00:00
Michael Brown 84a2b886e1 Split error-message table portions of errno.h out to gpxe/errortab.h 2006-12-20 03:40:48 +00:00
Michael Brown e5f0898f38 Move strerror() prototype to string.h, where it belongs 2006-12-20 03:35:49 +00:00
Michael Brown 04da3556f9 Differentiate between ENOSPC and ENOMEM 2006-12-20 03:34:27 +00:00
Michael Brown 4f506328ad Use -ENOSPC rather than -ENOMEM, to distinguish the cases "generic out of
memory" and "no space left for DHCP options"
2006-12-20 03:33:37 +00:00
Michael Brown 637a891264 Fix prototype of sleep() and move it to unistd.h 2006-12-20 03:14:59 +00:00
Michael Brown 1e322d4b4c Add (partly-functional) user interface for editing configuration settings 2006-12-20 03:04:07 +00:00
Michael Brown 3e0f7621eb Don't automatically redraw the edit box; this allows better inheritance. 2006-12-20 02:09:41 +00:00
Michael Brown 35dcbfe771 Editable text box widget based on mucurses and edit_string. 2006-12-20 01:40:57 +00:00
Michael Brown 82ec3fc5cc Reset screen on exit as well as entry 2006-12-20 01:30:40 +00:00
Michael Brown 24f945edce Add "exit --help" to preempt the pedants. 2006-12-20 00:44:16 +00:00
Michael Brown d7cffd33e1 Remove obsolete mechanism for including nvo_cmd.o 2006-12-20 00:39:52 +00:00
Michael Brown ec5789bf0c Select required commands via config.h 2006-12-20 00:39:06 +00:00
Michael Brown 9f953322a1 Remove warning (at least on platforms with uint32_t == unsigned long). 2006-12-20 00:34:53 +00:00
Michael Brown a1685cb3e2 Move nvo_cmd.c to hci/commands. 2006-12-20 00:31:34 +00:00
Michael Brown 4d0d275ce4 Functionality now replaced by a combination of readline() and system(). 2006-12-20 00:27:11 +00:00
Michael Brown 38ad706b08 Use new minimal shell 2006-12-20 00:26:01 +00:00
Michael Brown 4919646fb9 Separated out (and tidied up) shell banner code 2006-12-20 00:24:13 +00:00
Michael Brown a2c5744daf Minimal shell implementation using readline() and system(). 2006-12-19 23:55:05 +00:00
Michael Brown a646e38f03 Use stdlib.h for malloc() instead of malloc.h. 2006-12-19 23:42:46 +00:00
Michael Brown b613086bfe Explicitly print out-of-memory message to avoid tricking the user into
thinking that a command executed successfully.
2006-12-19 23:37:51 +00:00
Michael Brown 22289ca8f6 Functioning readline() 2006-12-19 23:25:44 +00:00
Michael Brown 66007fa448 Provide an edit history to allow caller to efficiently update display. 2006-12-19 23:24:16 +00:00
Michael Brown abbfbd678d Explicitly move cursor to top-left of screen, in case the clear screen
call doesn't do it.
2006-12-19 22:37:12 +00:00
Michael Brown b3c535e550 Skeletal (non-echoing) version of readline() 2006-12-19 22:35:10 +00:00
Michael Brown 19e1d674d3 Catch attempts to print NULL strings 2006-12-19 22:33:42 +00:00
Michael Brown 1bc3514bd8 Start of generic editable string support 2006-12-19 19:28:12 +00:00
Michael Brown 70d20c4e7a Use common symbols to avoid dragging in getopt.o unless a getopt-using
command is linked in.
2006-12-19 16:27:15 +00:00
Michael Brown c1bac56f85 Use current attributes when erasing. 2006-12-19 01:17:10 +00:00
Michael Brown cdfe61662b Assume a 24-line screen, since we can't (easily) avoid scrolling after
printing in the bottom-right position.
2006-12-19 01:16:43 +00:00
Michael Brown 0aa1223264 Optimise bios_putchar for speed(!) by avoiding two separate real-mode
calls.  This does make a visible difference when clearing the screen with
werase() inside bochs or qemu.
2006-12-19 01:15:05 +00:00
Michael Brown e85bf52446 Avoid cursor move on every single character 2006-12-19 00:51:32 +00:00
Michael Brown 8e460de6be Obsolete, and no longer functions 2006-12-19 00:34:54 +00:00
Michael Brown e7cc1c6c35 Use ANSI escape sequence to reset and clear terminal, rather than using
the (slow) werase().
2006-12-19 00:33:36 +00:00
Michael Brown edbdce6e3d Now basically functioning on ANSI-supporting consoles. 2006-12-19 00:27:25 +00:00
Michael Brown 09f9142cbf Adjusted to use the normal internal mucurses API rather than accessing
stdscr directly.
2006-12-18 21:44:44 +00:00
Michael Brown b6b36e8ac4 Remove more dynamic allocation 2006-12-18 21:28:35 +00:00
Michael Brown 04d15fb8f8 There seems to be no reason why pos_x is static... 2006-12-18 21:12:58 +00:00
Michael Brown 1f74fa2cad Remove some unnecessary use of calloc() for tiny memory areas. 2006-12-18 21:11:30 +00:00
Michael Brown ba26defa6e Convert _{store,restore}_cursor_pos to static inlines. 2006-12-18 20:46:41 +00:00
Michael Brown 56970053f4 wmove() is part of the public curses API, and already defined in curses.h 2006-12-18 20:38:07 +00:00
Michael Brown 1755d8df7a Renamed core.h to mucurses.h 2006-12-18 16:52:21 +00:00
Michael Brown 426e847c4c Rename core.c->mucurses.c; bin/core.o is too generic to belong to mucurses. 2006-12-18 16:50:02 +00:00
Michael Brown 688eb60df4 Use int rather than short for bool; it will give more efficient code. 2006-12-18 16:48:09 +00:00
Michael Brown 2ed2b2efe8 Use iskey() and getchar() to interact with console, rather than object
abstraction.
2006-12-18 16:46:25 +00:00
Michael Brown a497e16767 The "increment MAC address by port number" hack applies only to EF1. 2006-12-18 15:28:34 +00:00
Michael Brown 530bbf7cca Print welcome banner in bold (which will come out as bright white text
on the BIOS console, or genuine bold font on a xterm "serial" console),
just to prove the concept of the ANSI escape sequence handling.
2006-12-18 01:31:33 +00:00
Michael Brown 8b3a4c9862 Add basic ANSI escape sequence support to BIOS console 2006-12-18 01:19:38 +00:00
Michael Brown 1cd45decc4 Added support for interpreting ANSI escape sequences on behalf of
non-ANSI-capable consoles.
2006-12-18 00:01:30 +00:00
Michael Brown 8a45f619a9 Fix building on gas versions that don't auto-insert addr32 prefixes 2006-12-12 19:07:18 +00:00
Michael Brown a39b111684 Automatically select between the "10" and "16" variants of command set,
based on the device size.
2006-12-12 18:54:35 +00:00
Michael Brown 3bd7e479a2 Catch SCSI errors, and work around the start-of-day CHECK CONDITION
that some targets send.
2006-12-12 18:18:54 +00:00
Michael Brown c0ec119ede Typo 2006-12-12 16:18:42 +00:00
Michael Brown 04c09823bd Request all the options that we're prepared to do anything with. 2006-12-12 16:18:20 +00:00
Michael Brown 240c9512bb Added "clear" command 2006-12-12 15:52:19 +00:00
Michael Brown 007ca97f25 Added clear_setting() 2006-12-12 15:49:46 +00:00
Michael Brown 0a26cd2933 Cope with system(""). 2006-12-08 17:07:12 +00:00
Michael Brown 69b9048e1a Added "priority" and "root-path" options 2006-12-08 16:30:14 +00:00
Michael Brown 72b1629cee Add placeholder ibft.h 2006-12-08 16:16:21 +00:00
Michael Brown 9aa3e10d7c Use root-path option (as per RFC 4173) rather than filename option to
determine iSCSI boot parameters.
2006-12-08 15:53:49 +00:00
Michael Brown a1af111a87 Also request root-path. 2006-12-08 15:49:46 +00:00
Michael Brown c343a3a8ee Including the final (char *)NULL is the responsibility of the caller
of execl().
2006-12-08 09:15:12 +00:00
Michael Brown a77b32aaf6 D'oh d'oh d'oh d'oh d'oh d'oh d'oh d'oh d'oh 2006-12-08 03:07:15 +00:00
Michael Brown cc697eeb1f Added "exit" back in as a standardised command. 2006-12-08 01:40:06 +00:00
Michael Brown 7de5d32ff5 cmdlinelib.c now calls system() rather than doing its own tokenisation
(which was extremely heavy on calls to malloc()).

Moved include/command.h to include/gpxe/command.h, since it's
gPXE-specific.
2006-12-08 01:26:11 +00:00
Michael Brown f3d817d512 Added execv() and system(). 2006-12-08 01:23:11 +00:00
Michael Brown e106a39ce8 Added missing include of stdint.h 2006-12-08 01:21:13 +00:00
Michael Brown 496563071d Added strdup() 2006-12-08 00:34:47 +00:00
Michael Brown 1e4a838f55 Added missing prototype 2006-12-08 00:21:08 +00:00
Michael Brown be0cd1cddd Added a functional version of getopt() and getopt_long(), ready for use
in our commands.
2006-12-07 03:54:57 +00:00
Michael Brown 29db66fb51 Add support for non-volatile stored options in the RTL8139 EEPROM. 2006-12-06 20:45:44 +00:00
Michael Brown 2863d1a1de inet_aton() has a non-traditional return value 2006-12-06 20:44:29 +00:00
Michael Brown 38ae94f8ce A cleaner method of handling login redirection; just use the existing
reconnection mechanism.  This avoids the problems of trying to reuse
the TCP connection structure before the old connection has cleanly exited.
2006-12-06 19:53:56 +00:00
Michael Brown d2bf7abe75 Added write support for three-wire devices (e.g. the RTL8139 EEPROM) 2006-12-06 19:51:58 +00:00
Michael Brown ac401f481d Verify data after writing 2006-12-06 18:51:31 +00:00
Michael Brown 5edb85c8b4 Work around another confused-by-RST bug 2006-12-06 18:09:33 +00:00
Michael Brown d88832ad7e Support PXE and iSCSI by default 2006-12-05 23:26:07 +00:00
Michael Brown b9f9230661 Work around another instance of the port re-use bug. 2006-12-05 23:15:35 +00:00
Michael Brown 8c3d09c564 Tweaked retry messages 2006-12-05 23:12:54 +00:00
Michael Brown 9600af14a3 Added debug messages 2006-12-05 22:53:49 +00:00
Michael Brown cc0b92652f Call closed() method only when the connection is genuinely in the
TCP_CLOSED state (i.e. after the final FIN/ACK exchange), and has been
removed from the list of TCP connections.
2006-12-05 22:53:28 +00:00
Michael Brown fcc70c9d60 Ensure that tcp_rx() always frees its received packet buffer. 2006-12-05 21:23:23 +00:00
Michael Brown 28c711b91d Killed off spurious <stdio.h> inclusion 2006-12-05 21:16:52 +00:00
Michael Brown 3fbfbad0f7 Avoid calling NULL methods! 2006-12-05 21:09:37 +00:00
Michael Brown 89bcb57201 Update ftp.c to work with Nikhil's TCP stack.
Remove the now-totally-obsolete sockaddr_in field from tcp.h.
2006-12-05 19:07:47 +00:00
Michael Brown a128b33b8b The VPD engine is broken and can't actually handle placing VPD
anywhere other than offset 0 within the EEPROM, so we have to put our
settings at 0x100 instead.
2006-12-05 17:56:13 +00:00
Michael Brown 4c3e0fede5 Adjust EEPROM/flash detection to fit expected manufacturing practice. 2006-12-05 16:00:06 +00:00
Michael Brown 6a91a03409 Added options listed in
http://www.microsoft.com/whdc/winlogo/hwrequirements.mspx as required
for iSCSI boot.  Note that options 204-206 are listed in the document
but don't seem to be defined anywhere on the web.
2006-12-05 15:40:28 +00:00
Michael Brown c6060a8fea Tidy up some more output. The command-line code needs some severe
overhauling, but this is not the time to do it.
2006-12-05 10:27:16 +00:00
Michael Brown e852f8e504 Slightly tidied up console messages. 2006-12-05 10:14:58 +00:00
Michael Brown cb883b3faf Change some debugging messages to use DBG() 2006-12-05 10:01:00 +00:00
Michael Brown 8bff0f0619 Avoid draining the keyboard buffer during gateA20_set(). It shouldn't
technically be necessary, because the "enable A20" command requires
only that the keyboard controller is ready to accept input (i.e. that
its input buffer is empty), and shouldn't also require that the
keyboard is ready to send output (i.e. that its output buffer is also
empty).  See http://www.smsc.com/main/tools/io-bios/42i.pdf section
3.1 ("Command Invocation") for a justification.

gateA20_set() is called on every real-mode transition (in case some
idiot piece of external code such as Intel's PXE stack decided it
would be fun to re-disable A20), so draining the keyboard buffer means
that we end up losing keypresses on some systems.  In particular, this
makes typing at the command line almost impossible, and causes
Etherboot to ignore Ctrl-Alt-Del.

We should really implement a gateA20_test() function to verify that
gate A20 has been correctly enabled, and think about adding other
commonly-used methods such as Fast Gate A20.
2006-12-05 09:45:39 +00:00
Michael Brown d041d74054 Tied NVO commands into the human-interactable settings code that I
completely forgot I'd written ages ago.
2006-12-05 02:40:03 +00:00
Michael Brown 6842dd3222 Handle TargetAddress 2006-12-05 01:41:32 +00:00
Michael Brown 67577556a2 Handle strings as complete units, instead of a byte at a time. 2006-12-05 01:08:56 +00:00
Michael Brown 3a7d762c1c Add iscsi_rx_buffered_data() and supporting infrastructure. 2006-12-05 00:39:05 +00:00
Michael Brown 16b81e442f Added more debug messages 2006-12-04 23:47:44 +00:00
Michael Brown d9f32726b4 Added quick and dirty commands for testing the new NVO code. 2006-12-04 23:40:35 +00:00
Michael Brown 6b45947a59 Added debug statements 2006-12-04 23:20:56 +00:00
Michael Brown 052ef6dc5a Added nvs_write(). This shares a lot of code in common with nvs_read();
this can probably be optimised down quite a lot.
2006-12-04 22:06:54 +00:00
Michael Brown ab4e1dba3f Added nvo_save() 2006-12-04 22:04:10 +00:00
Michael Brown cc9bcb99a0 Add the concept of a fragment list for non-volatile stored options. 2006-12-04 21:46:13 +00:00
Michael Brown f944737045 Fixed two logic errors that were cancelling each other out. 2006-12-04 21:12:52 +00:00
Michael Brown d62c83a350 Migrated etherfabric driver to using generic SPI layer. 2006-12-04 20:47:51 +00:00
Michael Brown 2d8d21fe74 Added the generic block-splitting code to nvs.c 2006-12-04 19:06:07 +00:00
Michael Brown 1961ba44e1 Added generic SPI protocol handler with read and write support. 2006-12-04 18:32:55 +00:00
Michael Brown 946967f09c Abstracted out part of the concept of an SPI device to a generalised NVS
device.

Separated the mechanisms of non-volatile storage access and non-volatile
stored options.
2006-12-04 18:23:06 +00:00
Michael Brown dc06c895fc Changed length parameter in SPI methods to be a byte length, rather than
a word length.
2006-12-04 16:09:59 +00:00
Michael Brown 931f94dca3 Generalised the SPI abstraction layer to also be able to handle interfaces
that don't provide the full flexibility of a bit-bashing interface.

Temporarily hacked rtl8139.c to use the new interface.
2006-12-04 15:36:51 +00:00
Michael Brown 2e41bfd268 Force syntax-checking on assertions even in non-asserting builds. 2006-12-04 15:09:57 +00:00
Michael Brown 3e0286dee3 Move ANSI C standard prototypes to stdlib.h; leave the gPXE-specific
function prototypes (e.g. malloc_dma()) in malloc.h.
2006-12-02 20:10:21 +00:00
Michael Brown 4cd56820ea Basic non-volatile storage support 2006-11-29 02:41:08 +00:00
Michael Brown 70d4b4f7cf Make the "drive number" option apply to iSCSI as well as AoE 2006-11-29 00:27:10 +00:00
Michael Brown 3234ef1b0b Merged changes from Solarflare 2006-11-28 13:25:23 +00:00
Michael Brown 74c41fac06 Create "username" and "password" DHCP options, ready for placing this
information in NVS.
2006-11-28 02:14:20 +00:00
Michael Brown 3f0b4d9ed8 Updated to use asynchronous operation model for iSCSI requests
Added CHAP authentication
2006-11-28 00:29:02 +00:00
Michael Brown 82342e0b8f Marked memcmp/strcmp as "pure" functions, to allow gcc to optimise
away code such as

  if ( strcmp ( some_string, "some_value" ) != 0 ) {
     DBG ( "Bad value received!" );
  }
2006-11-27 23:50:24 +00:00
Michael Brown c4677c7e73 Implemented realloc(), and changed the semantics of malloc(0) to allow
for realloc(0) being a valid way to free memory.
2006-11-24 16:51:18 +00:00
Michael Brown 6a18721ce8 Fixed off-by-one error 2006-11-22 04:54:17 +00:00
Michael Brown fdaddd969a Added "name" field to digest algorithms 2006-11-21 16:14:50 +00:00
Michael Brown d37f82509f Added debug statements.
Don't crash when called on an uninitialised chap structure; this
allows us to avoid extra checks within iscsi.c to make sure that we
receive the CHAP_XXX keys in a sensible order.
2006-11-21 16:14:17 +00:00
Michael Brown a9415d3da2 Reduce from 157 to 123 bytes 2006-11-21 16:01:12 +00:00
Michael Brown c5428303e4 Added generic CHAP layer, independent of iSCSI 2006-11-21 13:26:59 +00:00
Michael Brown 57d539aab0 Made it temporarily possible to call MD5 routines directly from external
code, rather than going through the digest layer.

Removed a spurious line of constants.
2006-11-15 04:22:22 +00:00
Michael Brown ea97fe42dd Note to self: do not write code late at night 2006-11-15 04:16:26 +00:00
Michael Brown 5753f2c58b May as well add octal support to strtoul() 2006-11-15 02:57:24 +00:00
Michael Brown bbfb2e02fd Fixed endp bug in strtoul() 2006-11-15 02:54:28 +00:00
Michael Brown 65ff5357f1 Extend strtoul() to cope with hex as well as decimal. Doesn't cope
with octal yet, but we can probably live without that.
2006-11-15 02:52:06 +00:00
Michael Brown fedc186fd7 Split login into security negotation and operational parameter
negotiation phases, to allow inclusion of CHAP authentication.
2006-10-03 09:17:38 +00:00
Michael Brown b16de6ae66 Inhibit compiler warnings on DBG() when building a non-debug object,
while retaining the format string checking.
2006-09-27 11:09:56 +00:00
Michael Brown 88e38fa148 We don't actually have a stdio.h header file. Our printf() functions are
defined in vsprintf.h.  (This may change, since vsprintf.h is a
non-standard name, but for now it's the one to use.)

There should be no need to include vsprintf.h just for DBG() statements,
since include/compiler.h forces it in for a debug build anyway.
2006-09-27 10:58:14 +00:00
Marty Connor 6ac78f6aff added stdio.h to includes for DBG compilation 2006-09-27 05:57:06 +00:00
Marty Connor 1da4faa896 include stdio.h to suppress printf warning, general warnings fixups 2006-09-27 04:04:55 +00:00
Marty Connor 757618edea eth_ntoa and warnings cleanup 2006-09-27 03:05:21 +00:00
Marty Connor cd8168b071 eth_ntoa cleanup. still has warnings. needs work. 2006-09-27 03:00:21 +00:00
Marty Connor 727a88709e eth_ntoa and warnings cleanup 2006-09-27 02:18:07 +00:00
Marty Connor 0d1087a5de eth_ntoa and warnings cleanup 2006-09-27 02:07:59 +00:00
Marty Connor 859cc71158 compilation warnings cleanup 2006-09-26 22:18:00 +00:00
Marty Connor a02dccdafa eth_ntoa cleanup 2006-09-26 22:11:45 +00:00
Marty Connor b88aa51b07 warnings cleanup (still gives lots of compilation warnings from unused functions and missing legacy support) 2006-09-26 22:09:03 +00:00
Marty Connor 9588e20828 warnings cleanup 2006-09-26 22:04:33 +00:00
Marty Connor e753444e04 compilation warnings cleanup 2006-09-26 21:58:08 +00:00
Marty Connor cf84605271 eth_ntoa and compilation warnings fixes 2006-09-26 21:33:12 +00:00
Marty Connor 097c1b341d eth_ntoa fixes 2006-09-26 21:06:29 +00:00
Michael Brown 7952bb76ec Minor fix 2006-09-25 14:41:54 +00:00
Marty Connor cce8755fb8 eth_ntoa and warnings fixups, memcpy compilation fix 2006-09-25 09:06:50 +00:00
Marty Connor d86c080024 eth_ntoa and warnings fixups 2006-09-25 03:52:01 +00:00
Marty Connor eefac0e258 eth_ntoa and warnings fixups 2006-09-25 03:21:25 +00:00
Marty Connor d4b060be3b eth_ntoa and warnings fixups 2006-09-25 02:55:13 +00:00
Marty Connor f4d0f2e5b5 eth_ntoa and warnings fixups 2006-09-25 02:47:50 +00:00
Marty Connor 9e71390930 eth_ntoa and warnings fixups 2006-09-25 02:41:46 +00:00
Marty Connor 447ed77525 eth_ntoa and warnings fixups 2006-09-25 02:18:11 +00:00
Marty Connor 3ffeffebb2 eth_ntoa and warnings fixups 2006-09-25 02:11:52 +00:00
Marty Connor c0e91255d0 eth_ntoa fixups 2006-09-20 00:20:37 +00:00
Marty Connor fe62800bad eth_ntoa fixups 2006-09-20 00:06:52 +00:00
Marty Connor 637411c2ab eth_ntoa fixups 2006-09-20 00:00:44 +00:00
Marty Connor 3df3ac72e1 eth_ntoa fixups 2006-09-19 16:33:46 +00:00
Marty Connor 896f871fba eth_ntoa fixups 2006-09-19 15:58:37 +00:00
Marty Connor 077bbc220a eth_ntoa fixup 2006-09-19 15:49:57 +00:00
Marty Connor 338a6de549 eth_ntoa fixup, some warnings fixups (isa/pnp fixups still needed) 2006-09-19 15:23:28 +00:00
Marty Connor 5a39995f8b eth_ntoa fixup, _disable arg fixup 2006-09-19 15:17:51 +00:00
Marty Connor c4964c3e3a fix args to _disable routine 2006-09-19 15:01:16 +00:00
Marty Connor 31d65dd73f Minor edit to make HEAD build 2006-09-19 14:16:15 +00:00
Michael Brown 1a944a894e Killed 2006-09-18 21:57:59 +00:00
Michael Brown b8baee7632 Removed as a gesture of goodwill following a request from Microsoft 2006-09-18 21:56:15 +00:00
Michael Brown 2f60aa42e7 Killed 2006-09-18 21:55:27 +00:00
Marty Connor be0b19a690 commented out contents of core/nic.c, which should now be obsolete. 2006-09-18 15:08:08 +00:00
Marty Connor a9cb4ca079 DBG MAC addr printout in driver 2006-09-15 12:54:11 +00:00
Marty Connor a998286c8b change MAC address printout to DBG using eth_ntoa (temporary legacy support) 2006-09-15 12:42:43 +00:00
Michael Brown 0dca1dc8ce Made eth_ntoa() public for use in legacy drivers' DBG() statements. 2006-09-15 12:34:34 +00:00
Marty Connor 56a3ff7202 get rid of compile warnings (except intentionally generated ones) 2006-09-14 20:54:05 +00:00
Marty Connor c30623b739 fix DBG macro unknown variable 2006-09-14 20:34:53 +00:00
Marty Connor b41f754e3a Fix compile warnings, remove unused var 2006-09-14 17:58:23 +00:00
Marty Connor e2aca77132 update DBG_DISCARD macro to allow the compiler to see the argument for compile-time checking, while still having it optimized away during compilation 2006-09-14 17:38:17 +00:00
Marty Connor 08d7ea1d34 Fixed DBG macro format, fixed compile warnings. removed extra parameter from mtd80x_disable(...) 2006-09-14 17:15:53 +00:00
Marty Connor 35f90278a8 Remove nic_disable call from drivers. Call should be made at a higher level 2006-09-14 14:51:38 +00:00
Marty Connor 1ed6e69ea5 Remove printf of MAC address in driver. 2006-09-14 14:06:33 +00:00
Michael Brown 4ef1ef0ee4 Restored the le32_to_cpus() and cpu_to_le32s() calls 2006-09-11 17:54:50 +00:00
Michael Brown bb8725bffa Added the "swap in place" macros 2006-09-11 17:54:19 +00:00
Michael Brown 013f8c119a Tidied up. 2006-09-11 17:45:51 +00:00
Michael Brown 2eed0bb8e5 Reduced size from 2087 bytes to 1056 bytes 2006-09-11 17:18:06 +00:00
Michael Brown 48bdde5d7b Taken from Linux's md5.c. This implementation is not very
size-efficient, and will probably be rewritten.

The md5.c from MatrixSSL is too ugly to consider importing.
2006-09-11 16:30:36 +00:00
Michael Brown 1ddfce2308 Generalisation of a message digest algorithm 2006-09-11 16:29:45 +00:00
Michael Brown 0566ab2a2f Added geometry-guessing code based on the partition table 2006-09-08 22:22:03 +00:00
Michael Brown 21bc2015f2 Fix gcc-induced reference to memcpy 2006-09-01 10:48:35 +00:00
Michael Brown 69d2261016 Check that serial port init actually happens 2006-09-01 00:26:32 +00:00
Michael Brown 66dcd22f61 Added debug to catch initialisation failures 2006-09-01 00:19:09 +00:00
Michael Brown 78dd963c1f Check to see if we've reached the end of the map before attempting to
skip past an empty region, otherwise we end up generating an infinitely
long e820 map.  (Yes, there *are* real systems that provide e820 maps
with a zero-length region at the end...)
2006-08-31 13:25:45 +00:00
Michael Brown c399e88aa3 Hopefully fix gcc3 build issue 2006-08-30 13:55:52 +00:00
Michael Brown 095fce14f8 Added extra debugging 2006-08-30 13:39:07 +00:00
Michael Brown 7e95980858 Added iBFT construction to iSCSI boot test 2006-08-27 23:54:20 +00:00
Michael Brown 22511400c7 Added generic function for calculating ACPI table checksum 2006-08-27 22:02:08 +00:00
Michael Brown c46126bfa4 Does anyone still use 9600 baud? 2006-08-27 01:39:11 +00:00
Michael Brown cab3f4502b Correct option number for DHCP_DNS_SERVERS, and add it to the request
list.
2006-08-27 01:37:58 +00:00
Michael Brown 5a54225aef Added support for INT 13,15; NTLDR calls it (though it may not
actually do anything with the result, since it carried on using us
even when we returned failure).
2006-08-27 01:22:01 +00:00
Michael Brown 40724431e8 Added support for INT 13,15; NTLDR calls it (though it may not
actually do anything with the result, since it carried on using us
even when we returned failure).
2006-08-26 23:42:02 +00:00
Michael Brown 19883779ba Use TEXT16_CODE() rather than manually specifying ".code16" etc, since
our manual ".code32" will break a KEEP_IT_REAL build.
2006-08-24 18:43:28 +00:00
Michael Brown 028bc034e4 Always update the PnP checksum, even if the ident string is not being set. 2006-08-24 17:56:46 +00:00
Michael Brown b4e559d7e2 Added basic profiling support 2006-08-24 16:22:56 +00:00
Michael Brown 6abfaa153b Towards making KEEP_IT_REAL work again.
Fix bug that caused over-allocation of .text16 and .data16 memory areas
by a factor of 16.
2006-08-24 13:18:05 +00:00
Michael Brown cddf8df8d4 Quick utility to pad floppy disk images for vmware/qemu 2006-08-23 03:07:41 +00:00
Nikhil Chandru Rao dccb8358bd Fixed a bug in the TCP state machine. Added a transition from ESTABLISHED to LAST_ACK on receiving a FIN,ACK 2006-08-19 16:14:53 +00:00
Nikhil Chandru Rao d1d334b8e1 IP6 support 2006-08-19 15:58:22 +00:00
Michael Brown f1e1dfae3d Added RX tracing as well. 2006-08-16 00:15:40 +00:00
Michael Brown cf2178f885 Added debug strings. 2006-08-16 00:05:24 +00:00
Michael Brown bb3df618b8 Remove old-style debug message 2006-08-16 00:02:43 +00:00
Michael Brown 0743dc5b0d Added some minimal debugging for transmitted PDUs. 2006-08-15 23:56:18 +00:00
Michael Brown 27ba2d7527 Take out unused cleanup() function so that we can remove the link
dependency on dev.o.
2006-08-14 22:52:35 +00:00
Michael Brown d475ecd561 Removed TAGGED_IMAGE from the default build; NBI has been broken for ages. 2006-08-14 22:46:50 +00:00
Michael Brown dbf3482ef5 Removed obsolete print_config() 2006-08-14 22:45:22 +00:00
Michael Brown dd59181a0a Removed DNS from the default configuration; it hasn't been updated to
the new UDP API yet.
2006-08-14 22:42:56 +00:00
Michael Brown 97439cb6eb Kill off poll_interruptions(); it is lethal when we're acting as a PXE
stack or INT 13 emulator etc.
2006-08-14 22:29:51 +00:00
Derek Pryor 562ab6d65c Bug fixes to the HTTP protocol code 2006-08-12 19:05:08 +00:00
Derek Pryor 0f88703019 Bug fixes to the HTTP protocol code 2006-08-12 18:54:59 +00:00
Michael Brown c48170ffaf Print net device name when making request. 2006-08-11 18:49:58 +00:00
Michael Brown 3c35a0b16d Added cmdl_show proof-of-concept 2006-08-11 18:40:27 +00:00
Michael Brown dd9399f527 Added "hostname" and "ip" as sample settings 2006-08-11 18:29:20 +00:00
Michael Brown fe774fe356 Added ipv4 configuration type 2006-08-11 18:22:41 +00:00
Michael Brown 7029fb8eff Add string configuration type 2006-08-11 18:16:57 +00:00
Michael Brown db0ff1731f Fail gracefully when set_dhcp_option() is called with options==NULL. 2006-08-11 18:16:34 +00:00
Michael Brown db46972349 Added basic infrastructure for manipulating settings. 2006-08-11 18:00:22 +00:00
Derek Pryor 3b45f05be4 Removing because of conflict with new HTTP protocol 2006-08-11 14:13:58 +00:00
Derek Pryor 25ea34a8d7 New HTTP protocol and test code 2006-08-11 14:13:02 +00:00
Michael Brown 2497270c14 command->data_{in,out} are now userptr_t, so it is invalid to compare
against NULL.
2006-08-10 17:35:14 +00:00
Michael Brown ea5fa82b91 Fixed variable name in assertion 2006-08-10 17:09:48 +00:00
Michael Brown bc1a37eacb Added missing packed attribute 2006-08-10 00:10:09 +00:00
Michael Brown 35559ad87c Added description for a basic ACPI table, taken from
include/linux/acpi.h.
2006-08-10 00:09:31 +00:00
Michael Brown 4afc494b83 Both the !PXE and PXENV+ structures must be paragraph-aligned 2006-08-09 18:22:25 +00:00
Michael Brown c3a4f3c5da Towards an RFC2988-compliant timer. 2006-08-09 15:54:17 +00:00
Michael Brown f0718d562f Don't call stop_timer() from within the timer expiry callback; it's
already stopped.

Don't call start_timer() when sending a dataless ACK.  This may or may
not be the right thing to do; I can't tell.

Back out broken "send ACK only if required to" logic temporarily.
2006-08-09 15:50:20 +00:00
Nikhil Chandru Rao 3aff701001 Changed the TCP state machines behaviour in the ESTABLISHED state 2006-08-09 15:04:26 +00:00
Michael Brown dc8b96b446 Temporarily work around the bug when port numbers are reused between
subsequent runs.
2006-08-09 14:44:58 +00:00
Michael Brown 09688cb3b5 Correct some packet ownership and freeing bugs. 2006-08-09 14:27:07 +00:00
Michael Brown 43d601b678 out_flags was being set but never used.
Use just random() to allocate initial sequence numbers; the previous
algorithm ended up with a high probability of zeroing the high word.
2006-08-09 13:35:03 +00:00
Michael Brown 065a2a486d Port the UDP port allocation code to TCP 2006-08-09 12:08:20 +00:00
Michael Brown de0c36a98a Remove some of the confusion surrounding the amount to strip off from
a TCP packet before passing to newdata().
2006-08-09 12:01:09 +00:00
Michael Brown 867c7aef59 iphdr->hlen includes the IP header, so truncate packet *before*
stripping the header.  Also fix an htons/ntohs confusion.
2006-08-09 11:52:53 +00:00
Marty Connor ee9ae8130a Remove _PROTOCOL macros for gcc 3.2 compatibility 2006-08-09 04:42:14 +00:00
Marty Connor dd7e103d58 Make VERSION_MAJOR for gPXE be 0 2006-08-09 03:43:41 +00:00
Michael Brown 0dd0a8366e Removed obsolete line merged in with the cmdline stuff 2006-08-09 03:22:29 +00:00
Michael Brown 504a705d9e Do no evil. :) 2006-08-09 03:21:02 +00:00
Michael Brown c9e6c33bba Attempt a PXE NBP boot as the TFTP test. 2006-08-09 03:00:11 +00:00
Michael Brown f018da8215 Implement enough of PXENV_GET_CACHED_INFO to support pxelinux. 2006-08-09 02:59:19 +00:00
Michael Brown 75d26d884a Added pxe_netdev; a slight hack for now, but will need to be done
properly for the PXE UNDI API anyway.
2006-08-09 02:58:27 +00:00
Michael Brown e9561aafc0 Derive xid dynamically from the netdev, so that we can call
create_dhcp_packet() from pxe_preboot.c, after the dhcp_session is long
gone.

Expose the functions required by pxe_preboot.c
2006-08-09 02:56:40 +00:00
Michael Brown 56c995ff60 Aborted 2006-08-09 02:37:05 +00:00
Marty Connor 41af7457a8 Merge of Fredrik Hultin command_line 2006-08-09 02:30:35 +00:00
Michael Brown 691557281f Add a couple of small but vital parts to PXENV_UDP_WRITE. 2006-08-09 01:57:02 +00:00
Michael Brown a3d508b648 Clarified packet ownership transfer between a few functions.
Added a large number of missing calls to free_pkb().  In the case of UDP,
no received packets were ever freed, which lead to memory exhaustion
remarkably quickly once pxelinux started up.

In general, any function with _rx() in its name which accepts a pk_buff
*must* either call free_pkb() or pass the pkb to another _rx() function
(e.g. the next layer up the stack).  Since the UDP (and TCP) layers don't
pass packet buffers up to the higher-layer protocols (the
"applications"), they must free the packet buffer after calling the
application's newdata() method.
2006-08-09 01:24:32 +00:00
Michael Brown fd07f56f0d Note to self: learn to count. 2006-08-09 00:56:07 +00:00
Michael Brown 843bcc291d Added missing __from_text16()s when passing pointers to PXE NBP. 2006-08-09 00:39:21 +00:00
Michael Brown 71754ada2a Allow linking by converting functions to stubs 2006-08-09 00:25:29 +00:00
Michael Brown 17ecfd1d67 Allow linking by converting all functions to stubs 2006-08-09 00:22:28 +00:00
Michael Brown 751ae718bd pxe_int_1a is needed by pxe_call.c 2006-08-09 00:16:57 +00:00
Michael Brown d1a123b1f4 Added TFTP test code (currently just dumps file to console). 2006-08-09 00:09:29 +00:00
Michael Brown 3611cb17b7 Initial (untested) implementation of TFTP over the new UDP API. 2006-08-08 23:45:52 +00:00
Michael Brown eda79ec32b The prototype for strcasecmp() is apparently in strings.h. 2006-08-08 22:52:16 +00:00
Nikhil Chandru Rao 409f69a08a Changed ipv4_dump() to consume only one line. 2006-08-08 22:26:35 +00:00
Nikhil Chandru Rao 8bf38fb400 Corrected bugs in the TCP logic. There might be a few more which need to be taken care of. 2006-08-08 22:25:20 +00:00
Michael Brown 72cd29f13c Added some TFTP definitions for use with the new UDP API. 2006-08-08 22:01:16 +00:00
Michael Brown 18c112d205 Added (not yet tested) PXE API entry point and support functions. 2006-08-08 20:43:33 +00:00
Michael Brown d12383f1d3 Update to match the daft capitalisation in the actual PXE spec 2006-08-08 20:43:05 +00:00
Michael Brown 68e33224ef gcc3 compatibility: removed ARP_NET_PROTOCOL(). 2006-08-08 17:44:25 +00:00
Nikhil Chandru Rao d2bdf81505 Removed some bugs in TCP 2006-08-08 03:42:30 +00:00
Nikhil Chandru Rao cb42e573a0 Added retransmissions to TCP 2006-08-07 18:52:26 +00:00
Michael Brown 010288577f Add very, very quick and dirty hello world test 2006-08-07 18:49:10 +00:00
Michael Brown 885a630ddf Fix routing when a gateway exists. This should probably be split into
a separate function.
2006-08-07 17:51:19 +00:00
Michael Brown 8a3f4b7de6 Set a NUL terminator before calling inet_aton. 2006-08-07 17:50:41 +00:00
Michael Brown ecdcdea1af Remove unused attribute from __table macros; the tables are no longer
static since otherwise gcc4 optimises them away completely.  Also, it
really *is* an error if the table start and end are unused, so they
certainly shouldn't be marked with attribute unused.
2006-08-07 17:06:31 +00:00
Michael Brown d0e4f198d6 Add iSCSI to the DHCP tests.
Start updating iscsi.c to use Nikhil's TCP API.
2006-08-07 16:48:24 +00:00
Nikhil Chandru Rao 6714ec745a Minor corrections 2006-08-07 07:37:23 +00:00
Michael Brown eb24eece0e Convert some trivial functions to static inlines. 2006-08-03 23:42:03 +00:00
Michael Brown ffe0e24249 Make the UDP senddata() methods return a status code.
udp_connect() now follows the standard BSD sockets semantics and simply
sets the default address for outgoing packets; it doesn't filter incoming
packets.
2006-08-03 23:10:14 +00:00
Michael Brown a0a872f7f1 Updated PXE UDP implementation to use the new Etherboot UDP API.
Updated PXE API dispatcher to use copy_{to,from}_user, and moved to
arch/i386 since the implementation is quite architecture-dependent.
(The individual PXE API calls can be largely
architecture-independent.)
2006-08-02 23:08:10 +00:00
Michael Brown e24a6cb525 Moved the basic struct sockaddr out of in.h. 2006-08-02 00:06:30 +00:00
Michael Brown 467e9627cc Added features that will be required for PXE UDP support.
Introduced struct sockaddr_tcpip, to simplify code that deals with
both IPv4 and IPv6 addresses.

Reorganised parts of tcpip.c and udp.c.
2006-08-02 00:02:21 +00:00
Nikhil Chandru Rao 9225f4edac TCP support 2006-08-01 20:46:50 +00:00
Nikhil Chandru Rao c24546c70b Minor changes to the network layer rx() functions 2006-08-01 20:27:26 +00:00
Michael Brown beadd82208 Remove unused functions. 2006-08-01 14:26:02 +00:00
Michael Brown 1ebb68e49a Renamed trans_{rx,tx}() to tcpip_{rx,tx}(), since they are specific to
the TCP/IP protocol suite (rather than being general transport-layer
functions).
2006-08-01 14:22:04 +00:00
Michael Brown 3a0e293123 Renamed tcpip_if.[ch] to tcpip.[ch] 2006-08-01 14:18:09 +00:00
Michael Brown 21c3d63c2e We shouldn't need to allocate a TX packet buffer when calling newdata();
if the application wants to send data then it will have to use the normal
senddata() mechanism.
2006-08-01 14:13:58 +00:00
Michael Brown ae277992c2 Request bootfile name; it doesn't seem to be automatically supplied by
all servers.
2006-08-01 14:12:27 +00:00
Michael Brown 6e3e5efaed Accept '%i' as a synonym for '%d'. 2006-07-25 14:33:20 +00:00
Michael Brown 9e761f5f28 Print out "DHCP..." message just in case people think the demo is sitting
there doing nothing when it's actually waiting for a DHCP reply.
2006-07-20 14:20:11 +00:00
Michael Brown a92d242008 Allow an AoE boot to be directed via DHCP, so that we have a proof of
concept demo that actually does something useful.
2006-07-20 14:15:23 +00:00
Michael Brown 3085f03ad4 Request Etherboot encapsulated options.
Parameter request list is yet another option that ISC dhcpd ignores
unless it's in the main options block.

Fix logic error in parsing file and sname fields.
2006-07-20 14:14:41 +00:00
Michael Brown b26806cf18 Add dhcp_snprintf() for extracting DHCP string options. 2006-07-20 14:13:11 +00:00
Michael Brown 7ca8bcd98c Print out the lease time, just to show how easy it is. 2006-07-20 03:02:34 +00:00
Michael Brown 16d04386b6 Switch default stack to Nikhil's TCP/IP stack 2006-07-20 02:53:15 +00:00
Michael Brown e74e20cb55 Remove the static IP address hack from netdevice.c, and change the
default test to the DHCP test.
2006-07-20 02:51:52 +00:00
Michael Brown 00a1f000b1 Added dhcp_ipv4_option() and friends.
Added test code to configure the interface for IPv4 after DHCP.
2006-07-20 02:49:59 +00:00
Michael Brown 6a0b4c9772 Free up any allocated options if we fail 2006-07-20 02:25:39 +00:00
Michael Brown 764cb41456 Document memory ownership. 2006-07-20 02:23:42 +00:00
Michael Brown 7ca1bb0fbe Now successfully negotiates the whole DHCPDISCOVER/OFFER/REQUEST/ACK
cycle.  :)
2006-07-20 02:19:06 +00:00
Michael Brown 30d9bcdc6e Rename unwieldy function 2006-07-20 00:24:25 +00:00
Michael Brown 9ad5cede96 Set DHCP_MESSAGE_TYPE option within the main options block. This
doesn't seem to be required by the RFCs, but at least ISC dhcpd and
ethereal refuse to recognise it otherwise.
2006-07-20 00:18:50 +00:00
Michael Brown 881b90e82c Packets without a DHCP_MESSAGE_TYPE option are probably just BOOTP
packets.
2006-07-20 00:03:25 +00:00
Michael Brown 29b358dd39 conn->local_port is now network-endian; do not swap when comparing
against value in header.

Temporarily disable RX checksumming; it's broken and is holding up
work on higher-layer protocols
.
2006-07-20 00:03:01 +00:00
Michael Brown 36c94eae78 Clarify hexiness of header length 2006-07-20 00:01:50 +00:00
Michael Brown 2c0eb6eb1d Correct TCP/IP checksum generation. 2006-07-19 23:38:05 +00:00
Michael Brown 0768670fd8 udp_open() takes ports in network-endian order. 2006-07-19 21:56:27 +00:00
Nikhil Chandru Rao 13dbf5494d Minor edits 2006-07-19 21:05:58 +00:00
Michael Brown 224529d8dd Now capable of sending what, to me, looks like a valid DHCPDISCOVER
(apart from the bad UDP checksum).
2006-07-19 20:50:50 +00:00
Michael Brown a38010fb0e Make udp_send() call udp_sendto(), rather than vice-versa. 2006-07-19 20:38:49 +00:00
Michael Brown 7c84b74185 A small but very critical bug. 2006-07-19 20:16:46 +00:00
Michael Brown 82f3295794 Use more standardised format specifiers in debug messages (e.g. %p for
a pointer).
2006-07-19 18:45:18 +00:00
Michael Brown ab633f6a73 Reserve space for lower-layer headers when allocating packet buffer.
Use pkb_available() rather than pkb_len() (which will always return 0
on a freshly allocated buffer).

udp_send() should assume that the buffer has already been allocated.
2006-07-19 18:21:30 +00:00
Michael Brown 6858b14a34 Add pkb_available() 2006-07-19 18:16:48 +00:00
Michael Brown e8daeb62b1 Eliminate confusion between functions that return pointers and
functions that return status codes.

Zero the DHCP packet buffer *before* creating the options structures
inside it.
2006-07-19 18:11:31 +00:00
Michael Brown 3369f93036 Add block identification to debug messages 2006-07-19 17:58:27 +00:00
Michael Brown 6d9d48537e Added some debug messages and DHCP test code 2006-07-19 17:49:31 +00:00
Michael Brown 317b962b65 Proof of concept: transmit a single DHCPDISCOVER and dump out any
parsed DHCP responses.
2006-07-19 17:32:13 +00:00
Michael Brown 76070cd226 Added missing prototype 2006-07-19 17:29:18 +00:00
Michael Brown 16fc9858db Beginnings of DHCP protocol implementation 2006-07-19 17:01:06 +00:00
Michael Brown a7011edfd4 Add net/udp 2006-07-19 17:00:40 +00:00
Michael Brown bf0cdd42cf Add some DHCP options that we are likely to use 2006-07-19 17:00:32 +00:00
Michael Brown e0668ad8df Correct typo 2006-07-19 16:58:44 +00:00
Nikhil Chandru Rao bf515d3d65 Minor edit in net/udp.c 2006-07-19 16:27:54 +00:00
Nikhil Chandru Rao ab577e1a3a The following edits were made: \
1. Updated UDP send data code\
2. Corrected internet checksum\
3. Moved udp_buffer() and udp_buflen() to udp.c from udp.h
2006-07-19 16:25:23 +00:00
Michael Brown b8d619e822 Added macros for generating static DHCP options 2006-07-19 16:16:51 +00:00
Michael Brown 254fe6e00e Split DHCP packet creation into two parts: creating the basic packet
structure, and populating it with options.  This should allow us to
use the same basic options list for both DHCPDISCOVER and DHCPREQUEST,
plus making it much easier to set the non-constant parameters
(e.g. requested IP address) in request packets.
2006-07-19 12:12:45 +00:00
Michael Brown e40ebb67de Allow for calling find_dhcp_option() with "options" set to NULL, in order
to search through all registered option blocks.

Move some static inlines that are likely to be used frequently into
dhcpopts.c as normal functions, to save space.
2006-07-19 11:05:38 +00:00
Michael Brown 7ab29b0bfe This file breaks "make blib"; please find a way to avoid doing this. 2006-07-17 19:19:17 +00:00
Derek Pryor e71098a652 The first packet (ClientHello Handshake) can be constructed and is accepted

							
						
2006-07-17 16:38:20 +00:00
Michael Brown 6c01d3bb95 Fix creation of the htype field; the ll_proto field from which it is
derived is a 16-bit big-endian field, but htype is only 8 bits wide.
2006-07-17 13:07:14 +00:00
Michael Brown 35b0233baa Tidy up hex_dump() output. 2006-07-17 13:04:29 +00:00
Michael Brown b24947f0c0 Add sketch code to reassemble a DHCP packet from our internal "everything
is a DHCP option" data structures.

We need this code in order to be able to return a DHCP packet to a PXE NBP
which reflects options from our multiple sources (e.g. NVS and DHCP
server).  This is expensive, but necessary.  Having paid this cost, we may
as well try to use the same code to generate our DHCP request packets,
since the process is similar.
2006-07-17 12:47:22 +00:00
Michael Brown 12da7ea475 Add (untested) code for parsing a received DHCP packet and constructing a
DHCP options block from the contents.
2006-07-15 19:24:55 +00:00
Michael Brown 19e8b41562 Add code to modify DHCP option values within a block. 2006-07-13 20:49:04 +00:00
Michael Brown 3acbff4f00 How did this ever work properly before? 2006-07-13 18:27:23 +00:00
Derek Pryor 47be47bf17 Adding SSL Constructs header file. (First version) 2006-07-10 13:26:20 +00:00
Nikhil Chandru Rao 5f651f8622 Added fragment reassembly code 2006-06-30 08:52:03 +00:00
Marty Connor eb091f03e3 fix printf format args 2006-06-29 19:04:25 +00:00
Marty Connor e8cc1c4333 Removed vestigal FILO code 2006-06-29 18:07:02 +00:00
Marty Connor 623f2e7b9d Added bin/.blib.list to VERYCLEANUP so .bin directory is made empty 2006-06-29 17:58:48 +00:00
Nikhil Chandru Rao 8de630c62b Removing net/interface.c and include/gpxe/interface.h 2006-06-29 06:51:11 +00:00
Michael Brown 51d62d1a3c Provide a mechanism for returning the encapsulator as well as the
encapsulated option; this will be needed for modifications to the options
block.
2006-06-28 18:59:54 +00:00
Nikhil Chandru Rao c9ea710930 Renamed net/interface.c and include/gpxe/interface.h to net/tcpip_if.c and include/gpxe/tcpip_if.h respectively. Made changes in the other files. 2006-06-28 15:43:08 +00:00
Michael Brown 291f072b82 Add priority mechanism 2006-06-28 13:48:02 +00:00
Michael Brown bd0c8b21ad Change dhcp_num_option() to return the numerical value directly. 2006-06-28 12:16:41 +00:00
Dan Lynch d8b51332c6 typo in macro fixed 2006-06-28 11:53:41 +00:00
Dan Lynch ba2bfd54ed - modified length of password string to match visible field length
- value of n passed to wgetnstr should now be equivalent to output from strlen (i.e. length excluding NUL-terminating character)
2006-06-28 11:52:30 +00:00
Dan Lynch f9887c3f0f started on ANSI sequence processing 2006-06-28 11:50:02 +00:00
Dan Lynch c29c868475 - implemented cursor retreat function (_wcursback) as a core function
- reimplemented cleaner wgetnstr
- fixed wdelch for use with _wcursback
2006-06-28 11:48:40 +00:00
Nikhil Chandru Rao 6e2c97b0c0 Added ipv4_pseudo_header structure 2006-06-28 09:59:27 +00:00
Nikhil Chandru Rao e60817fa7a IP6 specifications 2006-06-28 09:44:41 +00:00
Nikhil Chandru Rao 41b399d672 Fixed endianness of 16- and 32- bit values 2006-06-28 09:10:35 +00:00
Nikhil Chandru Rao a6c6b3d739 Fixed whitespaces; updated UDP code 2006-06-28 07:46:28 +00:00
Dan Lynch 2b15084388 - first check-in for mucurses_test.c
- added mucurses_test.c build targets
2006-06-27 17:31:01 +00:00
Michael Brown 0bcaa8a21f First stab at DHCP option handling in a way that will allow us to have
multiple option sources (e.g. multiple DHCP replies, non-volatile
storage etc.)
2006-06-27 17:24:07 +00:00
Dan Lynch 7f4cfe4a84 - put in the screen initialisation stuff and clear the screen... 2006-06-27 17:18:11 +00:00
Dan Lynch 11e280670d - works with test ansi tty, but will need a rethink when we start
getting key_ codes instead
2006-06-27 17:15:34 +00:00
Dan Lynch f78fa3c59d - working basic ansi termnal extension for mucurses 2006-06-27 17:11:57 +00:00
Dan Lynch 916f21921f check whether malloc returns a valid pointer 2006-06-27 13:32:15 +00:00
Dan Lynch 9ca2f64ee1 moved console specific items out of mucurses (should be handled by external screen object) 2006-06-27 13:31:30 +00:00
Dan Lynch 197c0c91b2 make path relative (so that I don't break eb top of tree !) 2006-06-27 13:28:43 +00:00
Dan Lynch 05c0b3ce09 included contents of input.{c,h} in kb.c 2006-06-27 13:27:28 +00:00
Dan Lynch 04fcee2306 enabled build entry for mucurses libraries 2006-06-27 11:40:04 +00:00
Dan Lynch 446c1a3372 - deprecated in favour of a split library model 2006-06-27 11:05:13 +00:00
Dan Lynch 6d34baaef9 - testable console framework implementing mucurses SCREEN struct 2006-06-27 11:00:14 +00:00
Dan Lynch e442447f37 - multiple static inline definitions added
- changes made to some constants and macros
- changes made to _curses_screen struct
- identified and removed prototypes for yet more unsupportable functions
2006-06-27 10:38:57 +00:00
Dan Lynch 5d2f39bbc2 added placeholder SRCDIRS entry for mucurses 2006-06-27 10:31:42 +00:00
Dan Lynch 1c87d54bb8 - recoded wgetch and wgetnstr for greater more efficiency
- wgetch now includes non, part and full blocking read support
2006-06-27 10:24:40 +00:00
Michael Brown 35557914e3 Simplify ipv4_tx() by not having a separate "source" variable now that
we are constructing the IP header ourselves.

Formatting fix-ups (80 column limit is mandatory!)
2006-06-26 16:10:34 +00:00
Michael Brown b49de73950 Factorise out common code 2006-06-26 16:01:24 +00:00
Michael Brown e517a4771b Split ipv6 functions out from ipv4.c 2006-06-26 15:33:46 +00:00
Michael Brown e04ea505c9 Whitespace fixes 2006-06-26 13:45:24 +00:00
Dan Lynch fb85954249 first working version - nasty, but mostly works 2006-06-26 08:24:34 +00:00
Nikhil Chandru Rao f5ebf067c4 added generalized sockaddr structure and ip6 sockaddr 2006-06-25 05:18:24 +00:00
Nikhil Chandru Rao 90fbff8f34 added support for processing and transmitting without uIP 2006-06-25 05:16:54 +00:00
Nikhil Chandru Rao 74339b3c6e updated UDP interface 2006-06-25 05:13:17 +00:00
Nikhil Chandru Rao fdc05e2664 created interface for transport-network interface 2006-06-25 05:12:07 +00:00
Derek Pryor 8b0cac40ca Added gpxe-0.5/src/crypto/ for the SSL Library 2006-06-22 17:15:45 +00:00
Dan Lynch 890dc758e8 - proper layout formatted soft label array, with justification formatted labels
- some minor preventatives
2006-06-21 15:09:55 +00:00
Dan Lynch 811df504a5 - erradicate compiler warning due to possibility of uninitialised variables (switch statement) 2006-06-21 10:38:03 +00:00
Dan Lynch 6fc723c294 - added doxygen @file header
- no longer depends on slk
2006-06-21 10:35:46 +00:00
Dan Lynch d77120541a - added doxygen @file header 2006-06-21 10:31:59 +00:00
Dan Lynch 172a568af5 - added doxygen @file header
- some more minor functionality implemented
2006-06-21 10:31:20 +00:00
Dan Lynch 3049a1f026 added doxygen @file header 2006-06-21 10:30:03 +00:00
Dan Lynch 14f5d3203d - removed slk references
- corrected minor algo errors in primitives
- added doxygen @file header
2006-06-21 10:29:13 +00:00
Dan Lynch 79a9aced26 - added doxygen @file header
- wdeleteln function implemented
2006-06-21 10:27:52 +00:00
Dan Lynch 12ca5aa442 added doxygen file header 2006-06-21 10:26:01 +00:00
Dan Lynch 1632c25c78 - major implementation work completed (testing in progress)
- some optimisation done
2006-06-21 10:21:40 +00:00
Dan Lynch 3994688804 initial check in 2006-06-21 10:20:39 +00:00
Michael Brown 3a660f9b25 Update ftp.c and hello.c to use the generic async_operations API. 2006-06-19 15:46:58 +00:00
Michael Brown 15397db2b4 Placeholder 2006-06-17 23:34:48 +00:00
Michael Brown 8637834031 Made the temporary buffer part of the TCP senddata() API, to ease the
transition away from uIP.

Prepared ipv4.c for transition away from uIP.
2006-06-17 23:20:54 +00:00
Michael Brown 3c8aafa209 Simplify RX data path.
Kill off the static single net device and move to proper dynamic
registration (which we need with the new device model).

Break the (flawed) assumption that all network-layer protocols can use
ARP; such network-layer protocols (i.e. IPv4) must now register as an ARP
protocol using ARP_NET_PROTOCOL() and provide a single method for checking
the existence of a local network-layer address.
2006-06-17 22:36:27 +00:00
Michael Brown 8aeead7c1c Remove dependency on arptable[] (which is no longer used). 2006-06-16 14:48:31 +00:00
Michael Brown d393e61d8a Temporary hack to work around the "TX overflow" problem in the interim
period before updating to the new driver API (which can cope with
having TX packets in progress).
2006-06-16 14:38:16 +00:00
Michael Brown 52de4935f9 Add 4 bytes to maximum frame length to allow for the frame checksum.
(This actually matters once you try using TCP, because you *will*
receive full-sized frames.)
2006-06-16 14:30:41 +00:00
Michael Brown 7c76791730 Improve debugging output for legacy wrapper 2006-06-16 14:27:04 +00:00
Michael Brown e5865e796b Forward-port event queue fixes from 5.4 tree. 2006-06-16 14:05:43 +00:00
Michael Brown a20c565ef3 Forward-port start-of-day fixes from 5.4 tree 2006-06-16 14:03:43 +00:00
Michael Brown 50ab8c0e5b Forward-port reset-related changes from 5.4 tree. 2006-06-16 14:00:43 +00:00
Michael Brown 968501e323 For consistency 2006-06-16 13:17:40 +00:00
Michael Brown bcdcd796fb 32kB window is actually larger than our typical receive ring size.
Shrink to 4kB for now.  We might want to see if it can be made
genuinely indicative of the RX ring size in the new TCP
implementation.
2006-06-16 13:16:59 +00:00
Michael Brown bbd9e28061 Simplify TX datapath. 2006-06-16 00:19:46 +00:00