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comparison src/dhcpcd.8.in @ 5551:0c4608a6cc2a draft

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options: Allow duid to take a value If a value is given, it overrides /var/db/dhcpcd/duid.
author Roy Marples <roy@marples.name>
date Wed, 25 Nov 2020 14:19:55 +0000
parents a233fe729323
children
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5550:dba7608e00b3 5551:0c4608a6cc2a
22 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 .\" SUCH DAMAGE. 25 .\" SUCH DAMAGE.
26 .\" 26 .\"
27 .Dd November 20, 2020 27 .Dd November 25, 2020
28 .Dt DHCPCD 8 28 .Dt DHCPCD 8
29 .Os 29 .Os
30 .Sh NAME 30 .Sh NAME
31 .Nm dhcpcd 31 .Nm dhcpcd
32 .Nd a DHCP client 32 .Nd a DHCP client
262 .It Fl c , Fl Fl script Ar script 262 .It Fl c , Fl Fl script Ar script
263 Use this 263 Use this
264 .Ar script 264 .Ar script
265 instead of the default 265 instead of the default
266 .Pa @SCRIPT@ . 266 .Pa @SCRIPT@ .
267 .It Fl D , Fl Fl duid 267 .It Fl D , Fl Fl duid Op Ar ll | lt | uuid | value
268 Use a DHCP Unique Identifier. 268 Use a DHCP Unique Identifier.
269 If a system UUID is available, that will be used to create a DUID-UUID, 269 If a system UUID is available, that will be used to create a DUID-UUID,
270 otheriwse if persistent storage is available then a DUID-LLT 270 otheriwse if persistent storage is available then a DUID-LLT
271 (link local address + time) is generated, 271 (link local address + time) is generated,
272 otherwise DUID-LL is generated (link local address). 272 otherwise DUID-LL is generated (link local address).
273 The DUID type can be hinted as an optional parameter if the file
274 .Pa @DBDIR@/duid
275 does not exist.
276 If not
277 .Va ll ,
278 .Va lt
279 or
280 .Va uuid
281 then
282 .Va value
283 will be converted from 00:11:22:33 format.
273 This, plus the IAID will be used as the 284 This, plus the IAID will be used as the
274 .Fl I , Fl Fl clientid . 285 .Fl I , Fl Fl clientid .
275 The DUID generated will be held in 286 The DUID generated will be held in
276 .Pa @DBDIR@/duid 287 .Pa @DBDIR@/duid
277 and should not be copied to other hosts. 288 and should not be copied to other hosts.
278 This file also takes precedence over the above rules. 289 This file also takes precedence over the above rules except for setting a value.
279 .It Fl d , Fl Fl debug 290 .It Fl d , Fl Fl debug
280 Echo debug messages to the stderr and syslog. 291 Echo debug messages to the stderr and syslog.
281 .It Fl E , Fl Fl lastlease 292 .It Fl E , Fl Fl lastlease
282 If 293 If
283 .Nm 294 .Nm