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busybox/networking/udhcp
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Denys Vlasenko 936c401077 dhcpd: fix an improper widening conversion 
We wanted to detect when tv_sec = unsigned1 - unsigned2
underflows by looking at tv_sec's sign. But if tv_sec
is long and it is wider than unsigned, we get unsigned -> long
conversion which is in this case never negative.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-01-27 21:59:40 +01:00
..
arpping.c udhcpd: add option for tweaking arpping 2014-10-30 11:59:04 +01:00
common.c udhcp: add PXELINUX path prefix option (code 210) definition 2014-07-16 14:21:42 +02:00
common.h udhcpd: add option for tweaking arpping 2014-10-30 11:59:04 +01:00
Config.src udhcpc: make hostname sanitization optional. Closes 3979 2014-06-16 00:17:00 +02:00
d6_common.h fix build breakage found by randconfig 2012-04-20 14:48:00 +02:00
d6_dhcpc.c udhcpc: fix BPF filter. Hopefully fixes the root cause of 4598 and 6746 2014-02-19 14:17:11 +01:00
d6_packet.c udhcpc6: set hop limit to 1 in emitted raw packets 2011-11-07 18:22:06 +01:00
d6_socket.c udhcpc6: new applet. Not yet functional. 2011-11-07 15:55:39 +01:00
dhcpc.c udhcpd: account for script delay in lease 2014-12-25 21:12:51 +01:00
dhcpc.h udhcpc6: fix port numbers used if !FEATURE_UDHCP_PORT 2013-01-28 15:25:35 +01:00
dhcpd.c dhcpd: fix an improper widening conversion 2015-01-27 21:59:40 +01:00
dhcpd.h udhcpd: add option for tweaking arpping 2014-10-30 11:59:04 +01:00
dhcprelay.c move remaining help text from include/usage.src.h 2011-04-11 03:29:49 +02:00
domain_codec.c *: make GNU licensing statement forms more regular 2010-08-16 20:14:46 +02:00
dumpleases.c *: remove "Options:" string from help texts 2011-06-05 03:58:28 +02:00
files.c udhcpd: if a lease from lease file coincides with a static one, ignore it 2014-11-25 18:49:14 +01:00
Kbuild.src *: make GNU licensing statement forms more regular 2010-08-16 20:14:46 +02:00
leases.c udhcpd: add option for tweaking arpping 2014-10-30 11:59:04 +01:00
packet.c udhcpc: make DHCP packets to have at least 300 DHCP bytes 2013-10-28 23:27:37 +01:00
signalpipe.c udhcp: cosmetic cleanups; one case of s/full_read/xread/ 2010-03-26 10:09:34 +01:00
socket.c udhcp[cd]: fix binding to network aliases. Closes 5432, 5438 2012-08-10 00:27:22 +02:00
static_leases.c *: make GNU licensing statement forms more regular 2010-08-16 20:14:46 +02:00