Vladimir Serbinenko
9d818510f1
arp, icmp: Fix handling in case of oversized or invalid packets.
...
This restrict ARP handling to MAC and IP addresses but in practice we need
only this case anyway and other cases are very rar if exist at all. It makes
code much simpler and less error-prone.
Origin: upstream, http://git.savannah.gnu.org/cgit/grub.git/commit/?id=63034d32612dd34f577605dfa8b417ee9144d8cb
Last-Update: 2015-04-06
Patch-Name: arp_icmp_oversize_handling.patch
2015-11-25 16:04:42 +00:00
Paulo Flabiano Smorigo
ee1df194dd
increase network try interval gradually
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* grub-core/net/arp.c (grub_net_arp_send_request): Increase network try
interval gradually.
* grub-core/net/icmp6.c (grub_net_icmp6_send_request): Likewise.
* grub-core/net/net.c (grub_net_fs_read_real): Likewise.
* grub-core/net/tftp.c (tftp_open): Likewise.
* include/grub/net.h (GRUB_NET_INTERVAL_ADDITION): New define.
Origin: upstream, http://git.savannah.gnu.org/gitweb/?p=grub.git;a=commitdiff;h=6f65e36cc4f92fe40672181eccf12eac4afb6738
Bug-Ubuntu: https://bugs.launchpad.net/bugs/1314134
Last-Update: 2014-04-29
Patch-Name: net-ramp-up-interval.patch
2015-11-25 16:04:41 +00:00
Paulo Flabiano Smorigo
5e6f0b32f7
change stop condition to avoid infinite loops
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In net/net.c there is a while (1) that only exits if there is a stop
condition and more then 10 packages or if there is no package received.
If GRUB is idle and enter in this loop, the only condition to leave is
if it doesn't have incoming packages. In a network with heavy traffic
this never happens.
Origin: upstream, http://git.savannah.gnu.org/gitweb/?p=grub.git;a=commitdiff;h=d99d2f84166b0f60673d5c0714605a153946c0fc
Bug-Ubuntu: https://bugs.launchpad.net/bugs/1314134
Last-Update: 2014-04-29
Patch-Name: net-receive-packets-yield.patch
2015-11-25 16:04:41 +00:00
Vladimir Serbinenko
17b4355943
* grub-core/net/bootp.c (grub_cmd_dhcpopt): Use snprintf where it
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was intended.
2013-12-21 13:35:28 +01:00
Vladimir Serbinenko
636977b089
Mark strings for translation and add remaining ones to exclude list.
2013-12-18 06:50:24 +01:00
Vladimir Serbinenko
7e47e27bd8
Add gcc_struct to all packed structures when compiling with mingw.
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Just "packed" doesn't always pack the way we expect.
2013-12-15 14:14:30 +01:00
Vladimir Serbinenko
50b3a68db9
Remove grub_memalign on emu.
2013-12-08 18:12:20 +01:00
Vladimir Serbinenko
234d93464a
* grub-core/disk/ieee1275/ofdisk.c: Remove variable length arrays.
...
* grub-core/net/drivers/ieee1275/ofnet.c: Likewise.
2013-12-04 08:10:01 +01:00
Vladimir Serbinenko
7f084087b2
* grub-core/net/net.c (grub_net_route_unregister): Remove unused
...
function.
* grub-core/loader/i386/xnu.c (hextoval): Likewise.
* grub-core/disk/geli.c (ascii2hex): Likewise.
2013-11-07 19:31:22 +01:00
Vladimir Serbinenko
6d5a4ceefe
* grub-core/net/bootp.c (OFFSET_OF): Explicitly cast to grub_size_t.
2013-11-07 01:11:36 +01:00
Vladimir Serbinenko
f06c2172c0
* grub-core/net/bootp.c (set_env_limn_ro): Make pointer const.
...
(parse_dhcp_vendor): Likewise.
2013-11-07 01:09:19 +01:00
Gustavo Luiz Duarte
9e236169e9
issue separate DNS queries for ipv4 and ipv6
...
Adding multiple questions on a single DNS query is not supportted by
most DNS servers. This patch issues two separate DNS queries
sequentially for ipv4 and then for ipv6.
Fixes: https://savannah.gnu.org/bugs/?39710
* grub-core/net/bootp.c (parse_dhcp_vendor): Add DNS option.
* grub-core/net/dns.c (grub_dns_qtype_id): New enum.
* (grub_net_dns_lookup): Now using separated dns packages.
* (grub_cmd_nslookup): Add error condition.
* (grub_cmd_list_dns): Print DNS option.
* (grub_cmd_add_dns): Add four parameters: --only-ipv4,
* --only-ipv6, --prefer-ipv4, and --prefer-ipv6.
* include/grub/net.h (grub_dns_option_t): New enum.
* (grub_net_network_level_address): option added.
Also-by: Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
Signed-off-by: Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
2013-11-05 17:41:16 -02:00
Vladimir Serbinenko
eb03ede014
* grub-core/fs/ext2.c (grub_ext2_read_symlink): Use memcpy rather
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strncpy.
* grub-core/fs/jfs.c (grub_jfs_lookup_symlink): Likewise.
* grub-core/kern/misc.c (grub_strncpy): Move from here ...
* include/grub/misc.h (grub_strncpy): ... to here. Make inline.
* grub-core/net/net.c (grub_net_addr_to_str): Use COMPILE_TIME_ASSERT
+ strcpy rather than strncpy.
2013-11-01 18:44:46 +01:00
Vladimir Serbinenko
cf8d6bbd9e
* grub-core/net/tftp.c: Retransmit ack when rereceiving old packet.
...
Try to handle more than 0xFFFF packets.
2013-10-27 19:15:37 +01:00
Vladimir Serbinenko
40f290606d
* grub-core/net/dns.c (hash): Use unsigned arithmetic.
2013-10-25 20:26:27 +02:00
Paulo Flabiano Smorigo
84a0e9699f
Add progress module to display load progress of files.
...
* grub-core/lib/progress.c: New file.
* grub-core/Makefile.core.def (progress): New module.
* grub-core/kern/file.c (grub_file_open): File name added.
* (grub_file_read): Progress hook added.
* grub-core/fs/cbfs.c (grub_cbfs_read): Likewise.
* grub-core/fs/cpio_common.c (grub_cpio_read): Likewise.
* grub-core/net/net.c (grub_net_fs_read_real): Likewise.
* include/grub/file.h (struct grub_file): Add progress module
* members.
* include/grub/term.h (struct grub_term_output): Likewise.
* grub-core/osdep/unix/emuconsole.c (grub_console_term_output):
Terminal velocity added.
* grub-core/osdep/windows/emuconsole.c (grub_console_term_output):
* Likewise.
* grub-core/term/arc/console.c (grub_console_term_output): Likewise.
* grub-core/term/efi/console.c (grub_console_term_output): Likewise.
* grub-core/term/gfxterm.c (grub_video_term): Likewise.
* grub-core/term/i386/coreboot/cbmemc.c (grub_cbmemc_term_output):
* Likewise.
* grub-core/term/i386/pc/console.c (grub_console_term_output):
* Likewise.
* grub-core/term/i386/pc/vga_text.c (grub_vga_text_term): Likewise.
* grub-core/term/ieee1275/console.c (grub_console_term_output):
* Likewise.
* grub-core/term/morse.c (grub_audio_term_output): Likewise.
* grub-core/term/serial.c (grub_serial_term_output): Likewise.
* grub-core/term/spkmodem.c (grub_spkmodem_term_output): Likewise.
* grub-core/term/uboot/console.c (uboot_console_term_output):
* Likewise.
2013-10-22 16:42:20 -02:00
Vladimir 'phcoder' Serbinenko
28153eb87a
* grub-core/net/arp.c: Remove variable length arrays.
...
* grub-core/net/bootp.c: Likewise.
* grub-core/net/dns.c: Likewise.
* grub-core/net/icmp6.c: Likewise.
* grub-core/net/net.c: Likewise.
2013-10-20 17:40:21 +02:00
Vladimir 'phcoder' Serbinenko
70671037c8
Split emunet into platform-dependent and GRUB-binding parts. Keep
...
platform-dependent part in kernel for easy access to OS functions.
2013-10-15 11:55:20 +02:00
Vladimir 'phcoder' Serbinenko
aabe433afe
* grub-core/net/drivers/emu/emunet.c: Move to ..
...
* grub-core/osdep/linux/emunet.c: ..here.
2013-10-08 18:42:46 +02:00
Vladimir 'phcoder' Serbinenko
54ea2f4401
* grub-core/disk/ahci.c: Add needed explicit cast.
...
* grub-core/lib/backtrace.c: Likewise.
* grub-core/net/ip.c: Likewise.
* grub-core/net/tcp.c: Likewise.
* grub-core/net/udp.c: Likewise.
2013-08-21 21:02:14 +02:00
Avik Sil
369508b3cb
* grub-core/net/tftp.c: Send tftp ack packet before closing the socket.
2013-08-14 20:32:42 -03:00
Avik Sil
412ce9165c
* grub-core/net/drivers/ieee1275/ofnet.c: Get proper mac address when using qemu.
2013-08-14 18:03:01 -03:00
Vladimir 'phcoder' Serbinenko
ae27e4d323
Merge mainline into arm
2013-07-16 18:43:43 +02:00
Andrey Borzenkov
7a87d69fcf
* grub-core/net/bootp.c: Export net_* variables.
...
* grub-core/net/net.c: Likewise.
2013-07-14 22:59:00 +04:00
Paulo Flabiano Smorigo
a9c0b699c0
* grub-core/net/bootp.c (grub_cmd_bootp): Check if there is any card
...
present.
* include/grub/err.h (grub_err_t): New enum value GRUB_ERR_NET_NO_CARD.
2013-05-11 11:25:29 +02:00
Vladimir 'phcoder' Serbinenko
8e71d87482
merge mainline into arm
2013-05-11 10:24:24 +02:00
Vladimir 'phcoder' Serbinenko
0ef7478b5b
* grub-core/net/net.c (grub_net_open_real): Autoload network modules.
2013-05-10 14:17:10 +02:00
Vladimir 'phcoder' Serbinenko
2aa072d76a
New variables 'net_default_*' to determine MAC/IP of default interface.
2013-05-07 12:05:36 +02:00
Leif Lindholm
b385e0723b
Leif's API fixes
2013-05-03 15:07:39 +02:00
Vladimir 'phcoder' Serbinenko
fe22b071dc
Fix memory leaks in ofnet.
...
Reported by: Francesco Lavra.
2013-04-13 20:12:11 +02:00
Vladimir 'phcoder' Serbinenko
fa8058da9e
Fix few memory leaks. Reported by Francesco Lavra
2013-04-13 20:07:37 +02:00
Vladimir 'phcoder' Serbinenko
92c8f58d97
* grub-core/net/http.c: Fix bad free.
2013-04-12 20:17:53 +02:00
Vladimir 'phcoder' Serbinenko
b7d17a492f
* grub-core/net/drivers/ieee1275/ofnet.c: Don't attempt to send more
...
than buffer size.
2013-04-12 19:25:16 +02:00
Vladimir 'phcoder' Serbinenko
c86c39abef
Add uboot net
2013-04-12 16:55:38 +02:00
Vladimir 'phcoder' Serbinenko
2f1071d57e
Resend a packet if we got the wrong buffer in status.
2013-03-17 13:33:16 +01:00
Vladimir 'phcoder' Serbinenko
6e4146c41e
Move to more hookless approach in IEEE1275 devices handling.
2013-03-02 23:51:19 +01:00
Colin Watson
fc524edf65
Remove nested functions from filesystem directory iterators.
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* include/grub/fs.h (grub_fs_dir_hook_t): New type.
(struct grub_fs.dir): Add hook_data argument.
Update all implementations and callers.
2013-01-21 01:33:46 +00:00
Colin Watson
6c0314d638
Fix typos for "developer" and "development".
2013-01-20 13:24:47 +00:00
Paulo Flabiano Smorigo
48ff08895d
* grub-core/net/bootp.c (parse_dhcp_vendor): Fix double increment.
2012-11-28 14:14:20 +01:00
Colin Watson
39525c22be
* grub-core/loader/i386/linux.c (allocate_pages): Fix spelling of
...
preferred_address.
(grub_cmd_linux): Likewise.
* grub-core/net/icmp6.c (struct prefix_option): Fix spelling of
preferred_lifetime. Update all users.
2012-10-05 13:09:19 +01:00
Colin Watson
794c8c3375
Fix grub-emu build on FreeBSD.
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* Makefile.util.def (grub-mount): Add LIBGEOM to ldadd.
* grub-core/net/drivers/emu/emunet.c: Only include Linux-specific
headers on Linux.
(GRUB_MOD_INIT): Return immediately on non-Linux platforms; this
implementation is currently Linux-specific.
* util/getroot.c (exec_pipe): Define only on Linux or when either
libzfs or libnvpair is unavailable.
(find_root_devices_from_poolname): Remove unused path variable.
2012-09-22 21:19:58 +01:00
Vladimir 'phcoder' Serbinenko
a706f4cc6b
* grub-core/net/tftp.c (ack): Fix endianness problem.
...
(tftp_receive): Likewise.
Reported by: Michael Davidsaver.
2012-07-02 11:22:50 +02:00
Vladimir 'phcoder' Serbinenko
982f1909cf
Implement flow control for http.
...
* grub-core/net/http.c (parse_line): Handle response 206.
(http_receive): Stall if too many packets are in the queue.
(http_establish): Fix range header.
(http_seek): Fix double free.
(http_close): Likewise.
(http_packets_pulled): New function.
(grub_http_protocol): Set http_seek
* grub-core/net/tcp.c (grub_net_tcp_socket): New field `i_stall'.
(ack_real): Set window depending on i_stall.
(grub_net_send_tcp_packet): Likewise.
(grub_net_tcp_stall): New function.
(grub_net_tcp_unstall): Likewise.
* include/grub/net/tcp.h (grub_net_tcp_stall): New proto.
(grub_net_tcp_unstall): Likewise.
2012-06-22 22:09:31 +02:00
Vladimir 'phcoder' Serbinenko
bd407d6e5e
* grub-core/net/tftp.c: Decrease stall to 50 packets.
2012-06-22 22:04:16 +02:00
Vladimir 'phcoder' Serbinenko
c7564b8e13
* grub-core/net/net.c (grub_net_fs_open): Free resources on failed open.
2012-06-22 22:02:47 +02:00
Vladimir 'phcoder' Serbinenko
b27069e06d
Implement flow control for tftp.
...
* grub-core/net/net.c (receive_packets): Decrease the stop to 10
packets but stop only if stop condition is satisfied.
(grub_net_fs_read_real): Call packets_pulled after real read. Use
`stall' instead of `eof' as stop condition.
* grub-core/net/http.c (parse_line): Set `stall' on EOF.
(http_err): Likewise.
* grub-core/net/tftp.c (ack): Replace the first argument with data
instead of socket.
(tftp_receive): Stall if too many packets are in wait queue.
(tftp_packets_pulled): New function.
(grub_tftp_protocol): Set packets_pulled.
* include/grub/net.h (grub_net_packets): New field count.
(grub_net_put_packet): Increment count.
(grub_net_remove_packet): Likewise.
(grub_net_app_protocol): New field `packets_pulled'.
(grub_net): New field `stall'.
2012-06-22 14:17:46 +02:00
Vladimir 'phcoder' Serbinenko
6b9cfac683
* grub-core/net/net.c (receive_packets): Stop after 100 packets to let
...
sync part to handle them.
2012-06-22 12:42:31 +02:00
Vladimir 'phcoder' Serbinenko
f35abd8190
* grub-core/kern/main.c (grub_set_prefix_and_root): Fix memory leak.
...
* grub-core/net/drivers/ieee1275/ofnet.c
(grub_ieee1275_net_config_real): Likewise.
2012-06-22 11:51:48 +02:00
Vladimir 'phcoder' Serbinenko
0e7ec82034
* grub-core/net/bootp.c (grub_net_configure_by_dhcp_ack): Don't create
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the direct route for server/gateway.
2012-06-21 22:20:57 +02:00
Vladimir 'phcoder' Serbinenko
9d611a318d
* grub-core/net/bootp.c (grub_net_configure_by_dhcp_ack): Prefer
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IP address to server name since we may not hame the DNS.
2012-06-21 22:15:10 +02:00