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The systemd System and Service Manager
41,993 Commits 4 Branches 400 Tags 553 MiB
C 89.2%
Python 5.3%
Shell 4.1%
Meson 1.2%
564ca98484
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Susant Sahani 564ca98484 networkd: dhcp server Support Vendor specific 43 
Implementes https://tools.ietf.org/html/rfc2132

```
[DHCPServer]
SendRawOption=26:uint32:1400
SendRawOption=23:uint8:10

```
Frame 448: 350 bytes on wire (2800 bits), 350 bytes captured (2800 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 192.168.5.1, Dst: 192.168.5.11
User Datagram Protocol, Src Port: 67, Dst Port: 68
Dynamic Host Configuration Protocol (ACK)
    Message type: Boot Reply (2)
    Hardware type: Ethernet (0x01)
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x71f8de9d
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0
    Your (client) IP address: 192.168.5.11
    Next server IP address: 0.0.0.0
    Relay agent IP address: 0.0.0.0
    Client MAC address: 1e:04:f8:b8:2f:d4 (1e:04:f8:b8:2f:d4)
    Client hardware address padding: 00000000000000000000
    Server host name not given
    Boot file name not given
    Magic cookie: DHCP
    Option: (53) DHCP Message Type (ACK)
        Length: 1
        DHCP: ACK (5)
    Option: (51) IP Address Lease Time
        Length: 4
        IP Address Lease Time: (3600s) 1 hour
    Option: (1) Subnet Mask (255.255.255.0)
        Length: 4
        Subnet Mask: 255.255.255.0
    Option: (3) Router
        Length: 4
        Router: 192.168.5.1
    Option: (6) Domain Name Server
        Length: 4
        Domain Name Server: 192.168.5.1
    Option: (42) Network Time Protocol Servers
        Length: 4
        Network Time Protocol Server: 192.168.5.1
    Option: (101) TCode
        Length: 13
        TZ TCode: Europe/Berlin
    Option: (43) Vendor-Specific Information
        Length: 9
        Value: 1701311a0431343030
    Option: (54) DHCP Server Identifier (192.168.5.1)
        Length: 4
        DHCP Server Identifier: 192.168.5.1
    Option: (255) End
        Option End: 255

```
2019-10-31 09:03:43 +09:00
.github FUNDING: this needs to be yaml 2019-07-08 16:55:31 +02:00
.lgtm/cpp-queries lgtm: complain about accept() [people should use accept4() instead, due to O_CLOEXEC] 2019-04-10 20:03:38 +02:00
.mkosi mkosi: update to Fedora30 (#12642) 2019-05-23 09:39:07 +02:00
catalog catalog: update Polish translation 2019-07-29 09:30:24 +02:00
coccinelle tree-wide: use empty-to-root a bit more 2019-07-16 12:40:22 +02:00
docs boot-loader-spec: add devicetree-overlay key 2019-10-29 11:24:19 +01:00
factory/etc factory: add default /etc/issue file 2019-07-24 08:57:23 +09:00
hwdb.d hwdb: Add Medion Akoya E2215T MD60198 sensor orientation quirk 2019-10-21 15:32:24 +02:00
man networkd: dhcp server Support Vendor specific 43 2019-10-31 09:03:43 +09:00
modprobe.d Add SPDX license headers to various assorted files 2017-11-19 19:08:15 +01:00
network network: install wifi-adhoc.network by default, make wifi-{ap,station} examples 2019-10-30 11:21:41 +01:00
po po: update Polish translation 2019-10-26 17:17:30 +02:00
presets Drop my copyright headers 2018-06-14 13:03:20 +02:00
rules.d Rename udev's rules/ to rules.d/ 2019-10-10 00:53:09 +01:00
semaphoreci semaphore: turn on systemd-networkd in lxc-containers on Semaphore 2019-09-25 05:19:12 +00:00
shell-completion core: add support for RestartKillSignal= to override signal used for restart jobs 2019-10-02 14:01:25 +02:00
src networkd: dhcp server Support Vendor specific 43 2019-10-31 09:03:43 +09:00
sysctl.d sysctl: prefix ping port range setting with a dash 2019-07-26 09:26:07 +02:00
sysusers.d sysusers,tmpfiles: re-create systemd-network, systemd-resolve and systemd-timesync 2018-07-16 17:11:50 +02:00
test networkd: dhcp server Support Vendor specific 43 2019-10-31 09:03:43 +09:00
tmpfiles.d Corect man page reference in systemd-nologin.conf comments 2019-09-24 09:48:03 +02:00
tools coverity: replace python with jq 2019-10-30 09:17:04 +01:00
travis-ci coverity: replace python with jq 2019-10-30 09:17:04 +01:00
units meson: allow WatchdogSec= in services to be configured 2019-10-25 17:20:24 +02:00
xorg scripts: use 4 space indentation 2019-04-12 08:30:31 +02:00
.ctags editors: Prevent ctags from following symlinks 2019-02-15 11:01:20 -08:00
.dir-locals.el scripts: use 4 space indentation 2019-04-12 08:30:31 +02:00
.editorconfig scripts: use 4 space indentation 2019-04-12 08:30:31 +02:00
.gitattributes git: indicate that tabs are never OK in the systemd tree 2013-10-30 02:25:38 +01:00
.gitignore gitignore: add nspawn image lock and mkosi temporary files 2018-09-07 20:00:22 +02:00
.lgtm.yml lgtm: use python3 2018-12-10 03:07:17 +09:00
.mailmap mailmap: add entry to fix authorship of commit 2019-10-21 15:10:58 +02:00
.travis.yml travis: skip the right stage 2019-09-07 22:01:16 +00:00
.vimrc scripts: use 4 space indentation 2019-04-12 08:30:31 +02:00
.ycm_extra_conf.py ycm: add doc string for all the functions in configuration file 2017-11-29 13:21:49 -07:00
azure-pipelines.yml Free up some resources on Azure Pipelines 2019-07-17 13:28:38 +09:00
configure build-sys: add basic support for ./configure && make && make install 2017-07-18 10:05:06 -04:00
fuzzbuzz.yaml fuzzbuzz: rename fuzz.yaml to fuzzbuzz.yaml 2019-07-10 05:11:52 +03:00
LICENSE.GPL2 relicense to LGPLv2.1 (with exceptions) 2012-04-12 00:24:39 +02:00
LICENSE.LGPL2.1 licence: remove references to old FSF address 2012-12-17 11:41:31 +01:00
Makefile build-sys: Fix Makefile wrapper for install target (#6548) 2017-08-07 11:29:20 +02:00
meson_options.txt meson: allow WatchdogSec= in services to be configured 2019-10-25 17:20:24 +02:00
meson.build network: cleanup header inclusion 2019-10-30 22:23:43 +09:00
mkosi.build mkosi: let's update the boot loader also in /efi 2019-03-01 12:41:32 +01:00
mkosi.default mkosi: create .mkosi directory 2016-10-06 11:53:58 -04:00
NEWS add other worthy news 2019-10-31 09:02:15 +09:00
README resolved: require at least version 3.6.0 of GnuTLS for DNS-over-TLS 2019-10-29 20:26:05 +01:00
README.md add systemd logo to README.md 2019-10-30 23:22:07 +01:00
TODO systemctl: Default suffixes for timer and socket 2019-10-04 08:27:56 +02:00
zanata.xml po: add basic fedora.zanata.org configuration 2018-02-19 13:56:57 +01:00

README.md

systemd - System and Service Manager

systemd logo

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Details

General information about systemd can be found in the systemd Wiki.

Information about build requirements is provided in the README file.

Consult our NEWS file for information about what's new in the most recent systemd versions.

Please see the Hacking guide for information on how to hack on systemd and test your modifications.

Please see our Contribution Guidelines for more information about filing GitHub Issues and posting GitHub Pull Requests.

When preparing patches for systemd, please follow our Coding Style Guidelines.

If you are looking for support, please contact our mailing list or join our IRC channel.

Stable branches with backported patches are available in the stable repo.