]>
git.ipfire.org Git - thirdparty/dhcpcd.git/log
Roy Marples [Mon, 10 Feb 2020 21:23:20 +0000 (21:23 +0000)]
Remove duplicated header.
Petr Gotthard [Wed, 5 Feb 2020 15:35:44 +0000 (15:35 +0000)]
compat: Fix a typo in pidfile when O_CLOEXEC is not defined
While here, include fcntl.h in if.c for older environments.
Roy Marples [Tue, 31 Dec 2019 14:06:40 +0000 (14:06 +0000)]
inet: Allow forcing a host route from an interface without a lease
Roy Marples [Fri, 20 Dec 2019 22:09:20 +0000 (22:09 +0000)]
Release dhcpcd-7.2.5
Roy Marples [Fri, 20 Dec 2019 22:05:59 +0000 (22:05 +0000)]
options: Fix allocating the script option
When passing PARSE_STRING_NULL we expect to store the string
NULL terminated. As such, allocate space for it an ensure we have
space for it.
Roy Marples [Fri, 20 Dec 2019 11:30:35 +0000 (11:30 +0000)]
Release dhcpcd-7.2.4
Roy Marples [Thu, 19 Dec 2019 15:36:31 +0000 (15:36 +0000)]
DHCP: Ensure we have a lease to extract options from.
Roy Marples [Tue, 17 Dec 2019 22:32:21 +0000 (22:32 +0000)]
DHCP6: Remove now unused vars
Roy Marples [Tue, 17 Dec 2019 22:23:56 +0000 (22:23 +0000)]
DHCP6: Add disabled code to allow packet replay
I get bored of adding similar code from time to time just to
aid debugging, so let's just add it in.
Someone else might find it useful too.
Roy Marples [Tue, 17 Dec 2019 22:16:26 +0000 (22:16 +0000)]
DHCP6: Rework delegation deprecation
Split ipv6_addaddrs out so ipv6_doaddr can operate on a single address.
Call this when deprecating delegated addresses to avoid calling
ipv6_addaddrs.
This allows a more simple ipv6_addaddrs that doesn't need to test
which address collection we are deleting from and removes DHCPv6
specific code from the generic IPv6 module.
Roy Marples [Mon, 16 Dec 2019 16:56:17 +0000 (16:56 +0000)]
DHCP6: Fix deprecating a delegated prefix
Be sure to remove the address using the right TAILQ member.
While here, simplify the initialisation of pd_pfxs.
Roy Marples [Mon, 16 Dec 2019 12:32:43 +0000 (12:32 +0000)]
options: Suboption 3 of NTP Server is a FQDN
As such it should be domain and not ip6address.
Roy Marples [Thu, 12 Dec 2019 13:59:48 +0000 (13:59 +0000)]
DHCP6: Work better with infinite addresses
And as such just log infinite lease rather than an arbitary
number.
Backported from
d7e68001 .
Roy Marples [Mon, 29 Jul 2019 07:39:57 +0000 (08:39 +0100)]
DHCP6: Change state to REQEST when any IA has NOBINDING status
Just to be more RFC conformant.
Roy Marples [Fri, 12 Jul 2019 14:04:13 +0000 (15:04 +0100)]
hooks: Ensure header is empty before populating it.
Thanks to Andreas
Roy Marples [Wed, 26 Jun 2019 09:30:13 +0000 (10:30 +0100)]
Release dhcpcd-7.2.3
Oleksandr Kravchuk [Tue, 25 Jun 2019 20:28:35 +0000 (22:28 +0200)]
Fix typo in configure
Roy Marples [Thu, 20 Jun 2019 15:44:21 +0000 (16:44 +0100)]
DHCP6: Fix INFORM support
Daniel Gröber [Wed, 12 Jun 2019 17:59:53 +0000 (19:59 +0200)]
30-hostname: Fix typo: hsort -> hshort
Roy Marples [Wed, 12 Jun 2019 12:43:27 +0000 (13:43 +0100)]
DHCP6: Keep running regardless of RA state
We should keep DHCP6 running even if routers expire or link changes.
This is noted in RFC3315 18.1.2:
If the client receives no responses before the message transmission
process terminates, as described in section 14, the client SHOULD
continue to use any IP addresses, using the last known
lifetimes for those addresses, and SHOULD continue to use any other
previously obtained configuration parameters.
Roy Marples [Sat, 4 May 2019 13:29:28 +0000 (14:29 +0100)]
BSD: Ensure we have enough of a RTM message to read it.
As not all are of equal size.
Roy Marples [Sat, 4 May 2019 12:53:07 +0000 (13:53 +0100)]
OpenBSD: Fix compile
Roy Marples [Sat, 4 May 2019 09:19:02 +0000 (10:19 +0100)]
DHCPv6: Fix exclude prefix length check.
Roy Marples [Sat, 4 May 2019 08:41:16 +0000 (09:41 +0100)]
Release dhcpcd-7.2.2
Roy Marples [Sat, 4 May 2019 08:17:01 +0000 (08:17 +0000)]
sun: More validation around route messages
Roy Marples [Fri, 3 May 2019 15:44:13 +0000 (15:44 +0000)]
sun: Apply same RTM validation from BSD
Roy Marples [Fri, 3 May 2019 15:27:35 +0000 (16:27 +0100)]
BSD: Ignore coverity errors
We could do ((char *)rtm) + rtm->rtm_msglen but that looks
more ugly than rtm + 1.
Roy Marples [Fri, 3 May 2019 14:44:51 +0000 (15:44 +0100)]
BSD: Validate RTM message lengths received
Doubtful these lengths would be invalid, but you never know.
Roy Marples [Fri, 3 May 2019 13:50:28 +0000 (14:50 +0100)]
BPF: Fix ARP BPF filter to actually filter unwanted ARP message types
While here, clarify the BPF instruction space needed for ARP as it
could overflow in the very unlikely event we ARP for three
addresses at the same time.
Roy Marples [Fri, 3 May 2019 13:44:06 +0000 (14:44 +0100)]
DHCPv6: Fix a potential read overflow with D6_OPTION_PD_EXCLUDE
dhcpcd only checks that the prefix length of the exclusion
matches the prefix length of the ia and equals the length of the
data in the option.
This could potentially overrun the in6_addr structure.
This is fixed by enforcing RFC 6603 section 4.2 option limits
more clearly.
Thanks to Maxime Villard <max@m00nbsd.net> for finding this.
Roy Marples [Thu, 2 May 2019 20:48:52 +0000 (21:48 +0100)]
Fix a small brain fart causing LINK_UNKNOWN to spin.
Roy Marples [Thu, 2 May 2019 20:25:57 +0000 (21:25 +0100)]
BSD: Simplify carrier detection once more.
RTM_IFINFO messages now send the un-molested link status to
the main carrier handler which no longer polls on LINK_UNKNOWN.
Instead, we check carrier status directly, which if unsupported
we instead interface flags.
This is 2019, all interface drivers should report link status
correctly via RTM_IFINFO messages and trying to constantly work
around this is error prone and time consuming.
Roy Marples [Thu, 2 May 2019 12:06:44 +0000 (13:06 +0100)]
Fix comment
Roy Marples [Thu, 2 May 2019 12:02:36 +0000 (13:02 +0100)]
BSD: RTM_IFINFO is not emitted for all interfaces past unknown link
It has to work for wireless interfaces, but we have no idea
about other interfaces. So test valid carrier for unknown.
Roy Marples [Mon, 29 Apr 2019 17:40:13 +0000 (18:40 +0100)]
Don't report errno here.
Roy Marples [Mon, 29 Apr 2019 16:36:21 +0000 (17:36 +0100)]
dhcp: Cast away a warning on mips64
Roy Marples [Mon, 29 Apr 2019 16:32:53 +0000 (17:32 +0100)]
dhcp: Ensure that we have DHCP running on the receiving interface
... before trying to process the received BOOTP message on it.
Roy Marples [Fri, 26 Apr 2019 13:32:54 +0000 (14:32 +0100)]
Release dhcpcd-7.2.1
Roy Marples [Fri, 26 Apr 2019 13:16:16 +0000 (13:16 +0000)]
sun: Simplify initialisation of the multicast destination
Roy Marples [Fri, 26 Apr 2019 10:38:45 +0000 (11:38 +0100)]
OpenBSD: Don't spam syslog when cannot send NA
The error is "No route to host".
OpenBSD does not support IPv6 address sharing, so it's no biggie.
As such, only log an error when debugging.
Roy Marples [Fri, 26 Apr 2019 10:27:25 +0000 (11:27 +0100)]
FreeBSD: Fix fetching the IPv6 address lifetime
FreeBSD it seems sensibly uses a monotonic clock for IPv6 lifetimes
but the others use the wall clock.
Roy Marples [Fri, 26 Apr 2019 00:17:29 +0000 (01:17 +0100)]
Whitespace
Roy Marples [Thu, 25 Apr 2019 12:04:45 +0000 (12:04 +0000)]
sun: Don't define IN_IFF_TENTATIVE or IN_IFF_DETACHED
Let's not pretend these exist and adjust existing #ifdefs
to compensate.
Roy Marples [Thu, 25 Apr 2019 12:02:50 +0000 (12:02 +0000)]
sun: Detect correct broadcast address as RTM_NEWADDR lies
I suspect this is because the broadcast address needs to be set
after the address, but RTM_NEWADDR is triggered from adding the
address.
While here, actually set the broadcast address requested
for IPv4 and simplify the code.
Roy Marples [Wed, 24 Apr 2019 14:21:41 +0000 (15:21 +0100)]
dhcpcd.conf: Fix wording about ipv6rs
Roy Marples [Wed, 24 Apr 2019 11:25:15 +0000 (11:25 +0000)]
sun: Fix compile as IN6ADDR_LINKLOCAL_ALLNODES_INIT isn't defined.
Roy Marples [Wed, 24 Apr 2019 11:18:25 +0000 (12:18 +0100)]
IPv6ND: Use generic initialisers rather than inet_pton
Roy Marples [Wed, 24 Apr 2019 11:00:57 +0000 (11:00 +0000)]
sun: Fix adding IPv4LL default route
Roy Marples [Tue, 23 Apr 2019 18:54:39 +0000 (18:54 +0000)]
sun: Bind IPv6ND socket to interface.
Just to be on the safe side as it is per interface ....
Roy Marples [Tue, 23 Apr 2019 18:53:59 +0000 (19:53 +0100)]
Fix compile
Roy Marples [Tue, 23 Apr 2019 17:34:27 +0000 (18:34 +0100)]
Fix compile for non-sun
Roy Marples [Tue, 23 Apr 2019 17:27:52 +0000 (17:27 +0000)]
sun: Open an IPv6ND socket per interface
This is needed because we need to join the all-nodes multi-cast
group and that only works per interface.
Roy Marples [Mon, 22 Apr 2019 12:37:15 +0000 (12:37 +0000)]
sun: Making routing work with both 64-bit and 32-bit userlands
Basically Dilos is 64-bit userland and SmartOS is 32-bit.
We need code to fit both, this seems to work.
Roy Marples [Sun, 21 Apr 2019 23:56:48 +0000 (23:56 +0000)]
sun: Fix numerous issues handling route messages
Fix extracting the sockaddr's.
Fix finding the correct alias for new addresses.
Fix finding the correct alias for deleted addresses.
Fix finding the correct flags for the alias.
Roy Marples [Sun, 21 Apr 2019 20:17:49 +0000 (20:17 +0000)]
sun: Read RTA_IFA for IPv6 routes.
As a side note, I find it very odd that the kernel can return
RTA_IFA but ignores it when adding or changing routes!
Roy Marples [Sun, 21 Apr 2019 20:14:42 +0000 (20:14 +0000)]
sun: Set RTA_IFP and RTA_IFA again for default routes
Note that RTA_IFA doesn't actually work with the kernel
and RTA_SRC doesn't work with RTF_GATEWAY which is more
important.
Roy Marples [Sat, 20 Apr 2019 21:11:05 +0000 (00:11 +0300)]
sun: Continue walking dlpi links when dlpi_open returns no link
The link could have just vanished, or it's in a zone.
As such, continue.
Roy Marples [Sat, 20 Apr 2019 20:07:16 +0000 (21:07 +0100)]
auth: Improve comment about DHCPv4 option splitting not working
Patches to fix this welcome :)
Roy Marples [Sat, 20 Apr 2019 20:03:21 +0000 (21:03 +0100)]
DHCPv6: fix warning message wording
Roy Marples [Fri, 19 Apr 2019 20:47:37 +0000 (21:47 +0100)]
Really add consttime_memequal
Roy Marples [Fri, 19 Apr 2019 20:42:07 +0000 (21:42 +0100)]
compat: Provide consttime_memequal if not in libc
Public domain version by Matthias Drochner <drochner@netbsd.org>
Roy Marples [Fri, 19 Apr 2019 20:40:14 +0000 (21:40 +0100)]
auth: Use consttime_memequal(3) to compare hashes
This stops any attacker from trying to infer secrets from latency.
Thanks to Maxime Villard <max@m00nbsd.net>
Roy Marples [Fri, 19 Apr 2019 20:00:19 +0000 (21:00 +0100)]
DHCP: Fix a potential 1 byte read overflow with DHO_OPTSOVERLOADED
This fix basically moves the option length check up and also
corrects an off by one error with it.
Thanks to Maxime Villard <max@m00nbsd.net>
Roy Marples [Fri, 19 Apr 2019 08:45:02 +0000 (09:45 +0100)]
DHCPv6: Fix a potential buffer overflow reading NA/TA addresses
Only copy upto the size of the address option rather than the
option length.
Found by Maxime Villard <max@m00nbsd.net>
Roy Marples [Wed, 17 Apr 2019 22:42:45 +0000 (23:42 +0100)]
Release dhcpcd-7.2.0
Roy Marples [Tue, 16 Apr 2019 18:13:25 +0000 (18:13 +0000)]
sun: Don't read beyond the sockaddr length when making RTM
Roy Marples [Tue, 16 Apr 2019 18:12:16 +0000 (18:12 +0000)]
if: Add a generic function to create an aliased address name
Reduces complexity between IPv4 and IPv6 and silences a warning
about potential string trunctaion if the LUN makes too big an
interface name.
Roy Marples [Tue, 16 Apr 2019 18:09:50 +0000 (18:09 +0000)]
duid: If no UUID support, don't warn about unused variable.
Roy Marples [Mon, 15 Apr 2019 11:39:07 +0000 (12:39 +0100)]
BSD: Simplify rtm usage
Roy Marples [Mon, 15 Apr 2019 11:30:14 +0000 (14:30 +0300)]
sun: Find the interface in if_finishrt
Makes the code a bit smaller.
Roy Marples [Sun, 14 Apr 2019 11:01:21 +0000 (14:01 +0300)]
sun: Update the interface index after plumbing
Otherwise it's likely zero ....
Roy Marples [Sun, 14 Apr 2019 10:48:29 +0000 (13:48 +0300)]
sun: Use lo0 if we can't find an interface for our route
We need to operate on the route, and dhcpcd needs an interface for
each route. This seems to work for now.
Roy Marples [Sun, 14 Apr 2019 09:54:16 +0000 (12:54 +0300)]
sun: Fix carrier detection, MTU detection and plumbing
dhcpcd no longer needs ifconfig to do the initial plumbing.
Roy Marples [Sun, 14 Apr 2019 09:53:25 +0000 (12:53 +0300)]
sun: Don't report error if interface does not exist during preinit
For sun this is normal as we only create the initial interface
when adding an address.
Roy Marples [Sat, 13 Apr 2019 15:40:39 +0000 (18:40 +0300)]
sun: Fix routing issues
Solaris doesn't seem to have interface sets for some routes.
Call RTM_GET for these to discover the outbound interface.
Fix adding default routes.
Joerg Sonnenberger [Fri, 12 Apr 2019 14:25:06 +0000 (15:25 +0100)]
sun: Compile once more
Roy Marples [Thu, 11 Apr 2019 16:18:29 +0000 (17:18 +0100)]
options: improve string parsing some more
Roy Marples [Wed, 10 Apr 2019 21:58:36 +0000 (22:58 +0100)]
options: terminate strings that are not quoted
Roy Marples [Wed, 10 Apr 2019 21:33:01 +0000 (22:33 +0100)]
DHCP: abort BPF in test mode on receipt of message.
Roy Marples [Wed, 10 Apr 2019 21:19:05 +0000 (22:19 +0100)]
options: add static routers and routes to environment
Roy Marples [Wed, 10 Apr 2019 20:46:07 +0000 (21:46 +0100)]
DHCP: Dont really add static address in test mode
Roy Marples [Wed, 10 Apr 2019 20:36:51 +0000 (21:36 +0100)]
script: Assign a default script
Fixes a dumb mistake I made earlier.
Roy Marples [Wed, 10 Apr 2019 13:10:42 +0000 (14:10 +0100)]
DHCP6: Don't spam syslog if we get the same error over and over
It will still be spammy if we ask for more than one IA
and one of them has an error, but that's for another day.
Roy Marples [Tue, 2 Apr 2019 12:35:51 +0000 (13:35 +0100)]
BSD: Fix detecting the interface for scoped routes
dhcpcd will now detect the IPv6 default route being deleted
by a third party, for example.
Roy Marples [Tue, 2 Apr 2019 11:52:31 +0000 (12:52 +0100)]
route: log which pid deletes routes
Roy Marples [Wed, 27 Mar 2019 17:33:03 +0000 (17:33 +0000)]
script: Parse argument as a string
This allows "" to equal /dev/null.
Roy Marples [Tue, 26 Mar 2019 00:40:57 +0000 (00:40 +0000)]
DHCPv6: Allow nooptions dhcp6_unicast to work.
This allows dhcpcd to ignore any server set unicast option which
doesn't work.
Roy Marples [Mon, 25 Mar 2019 12:20:45 +0000 (12:20 +0000)]
script: Fix prior when we have listeners but no script
Roy Marples [Mon, 25 Mar 2019 12:17:07 +0000 (12:17 +0000)]
script: Fix not running when empty string or /dev/null
Masanobu SAITOH [Fri, 8 Mar 2019 12:04:48 +0000 (12:04 +0000)]
dhcpcd(8): Remove duplicate the
Roy Marples [Tue, 5 Mar 2019 20:04:25 +0000 (20:04 +0000)]
IPv4LL: Fix routing on failure
Roy Marples [Thu, 21 Feb 2019 21:21:06 +0000 (21:21 +0000)]
Linux: Fix compile without IPv4LL
Roy Marples [Tue, 19 Feb 2019 23:15:43 +0000 (23:15 +0000)]
DHCP: Dont close ARP gratuitously
Note we may wish to handle ACD for DHCP in the future.
Roy Marples [Tue, 19 Feb 2019 23:02:17 +0000 (23:02 +0000)]
DHCP: free the ARP state of the address once announced
This closes the ARP socket if nothing more todo.
Roy Marples [Tue, 19 Feb 2019 22:07:08 +0000 (22:07 +0000)]
Guard with IP_PKTINFO as well.
Roy Marples [Tue, 19 Feb 2019 21:46:06 +0000 (21:46 +0000)]
Fold all CMSG parsing into a common function.
Makes dhcpcd smaller still.
Roy Marples [Tue, 19 Feb 2019 21:15:14 +0000 (21:15 +0000)]
DHCP: Close the BPF socket once BOUND
Receive all messages via the global BOOTPC socket.
This makes the resource usage of dhcpcd a small bit lighter.
Roy Marples [Tue, 19 Feb 2019 08:07:37 +0000 (08:07 +0000)]
BSD: Don't keep PF LINK socket open needlessly
Saves a tiny bit of resource when dhcpcd is running.
Roy Marples [Sun, 17 Feb 2019 09:36:11 +0000 (09:36 +0000)]
Remove the send/recv structures from dhcpcd context and allocate
on stack as and when required.
Rather than peaking and checking for truncation for receiving,
just allocate a large enough buffer upfront.
Roy Marples [Thu, 14 Feb 2019 21:26:47 +0000 (21:26 +0000)]
Fix whitespace introduced by my last patch