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9914d8b861
busybox/networking/udhcp
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Martin Lewis 9914d8b861 udhcpc: add support for long options 
Duplicate options are currently overridden (only the last option is kept).
This leads to unexpected behavior when using long options.

The patch adds support for long options in compliance with RFC 3396.

Fixes #13136.

function                                             old     new   delta
udhcp_run_script                                     601     725    +124
optitem_unset_env_and_free                             -      38     +38
putenvp                                               46      59     +13
static.xmalloc_optname_optval                        718     717      -1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/1 up/down: 175/-1)            Total: 174 bytes

Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-08-13 16:48:07 +02:00
..
arpping.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00
common.c udhcp: add option scanner 2020-06-29 14:57:02 +02:00
common.h udhcp: add option scanner 2020-06-29 14:57:02 +02:00
Config.src dhcp: downgrade "got raw socket fd" message to log3, make log2 default max 2019-05-31 23:52:16 +02:00
d6_common.h udhcpc6: s/iphdr/ip6_hdr/ 2019-08-09 20:43:40 +02:00
d6_dhcpc.c udhcpc6: use correct multicast MAC 2020-06-21 02:56:12 +02:00
d6_packet.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00
d6_socket.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00
dhcpc.c udhcpc: add support for long options 2020-08-13 16:48:07 +02:00
dhcpc.h udhcpc: add support for long options 2020-08-13 16:48:07 +02:00
dhcpd.c acpid: only display -p if supported in usage 2020-06-29 14:11:03 +02:00
dhcpd.h udhcp: rename server_config to server_data 2019-05-30 16:23:34 +02:00
dhcprelay.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00
domain_codec.c domain_codec: optimize dname_dec and convert_dname 2020-07-12 21:19:13 +02:00
dumpleases.c getopt32: remove opt_complementary 2017-08-08 21:55:02 +02:00
Kbuild.src fix breakage found by mass one-applet builds 2016-12-23 02:42:26 +01:00
packet.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00
signalpipe.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00
socket.c libbb: reduce the overhead of single parameter bb_error_msg() calls 2019-07-02 11:35:03 +02:00