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author | eugen <eugen@FreeBSD.org> | 2017-11-14 09:29:02 +0000 |
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committer | eugen <eugen@FreeBSD.org> | 2017-11-14 09:29:02 +0000 |
commit | e683b49c3e3b94e2c0f2704881e1fb1acd1c090b (patch) | |
tree | 63cde58c177882329b4a42b1e1e16c4bdde5a6bd | |
parent | 5fa0b747dd0ded7e865817abaeedca615a937a3c (diff) | |
download | FreeBSD-src-e683b49c3e3b94e2c0f2704881e1fb1acd1c090b.zip FreeBSD-src-e683b49c3e3b94e2c0f2704881e1fb1acd1c090b.tar.gz |
MFC r325559: ifconfig_<interface>_descr
Add suitable knob ifconfig_<interface>_descr for static interface description.
Document availability of interface descriptions within rc.conf(5).
Approved by: avg (mentor)
-rw-r--r-- | etc/network.subr | 7 | ||||
-rw-r--r-- | share/man/man5/rc.conf.5 | 17 |
2 files changed, 23 insertions, 1 deletions
diff --git a/etc/network.subr b/etc/network.subr index 2410e2d..0c13a60 100644 --- a/etc/network.subr +++ b/etc/network.subr @@ -122,7 +122,7 @@ ifn_vnet0() # ifconfig_up() { - local _cfg _ipv6_opts ifconfig_args + local _cfg _ifconfig_descr _ipv6_opts ifconfig_args _cfg=1 # Make sure lo0 always comes up. @@ -214,6 +214,11 @@ ifconfig_up() ifalias $1 link alias ifalias $1 ether alias + _ifconfig_descr=`get_if_var $1 ifconfig_IF_descr` + if [ -n "${_ifconfig_descr}" ]; then + ${IFCONFIG_CMD} $1 description "${_ifconfig_descr}" + fi + if wpaif $1; then /etc/rc.d/wpa_supplicant start $1 _cfg=0 # XXX: not sure this should count diff --git a/share/man/man5/rc.conf.5 b/share/man/man5/rc.conf.5 index c2f7a02..dbd37bd 100644 --- a/share/man/man5/rc.conf.5 +++ b/share/man/man5/rc.conf.5 @@ -1578,6 +1578,23 @@ is set to 1. .Pp Default is .Dq Li NO . +.It Va ifconfig_ Ns Ao Ar interface Ac Ns _descr +.Pq Vt str +This assigns arbitrary description to an interface. +The +.Xr sysctl 8 +variable +.Va net.ifdescr_maxlen +limits its length. +This static setting may be overridden by commands +started with dynamic interface configuration utilities +like +.Xr dhclient 8 +hooks. The description can be seen with +.Xr ifconfig 8 +command and it may be exported with +.Xr bsnmpd 1 +daemon using its MIB-2 module. .It Va ifconfig_ Ns Ao Ar interface Ac Ns _ipv6 .Pq Vt str IPv6 functionality on an interface should be configured by |