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service/ipfw: Silence warning on restart

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Once the ipfw0 interface has been created, ifconfig(8) create will
throw a warning: ifconfig: create: bad value' when trying to create it
again.

PR:		241013
Submitted by:	Jose Luis Duran
Approved by:	kp
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D30083
This commit is contained in:
Lutz Donnerhacke 2021-05-02 22:47:04 +02:00
parent cff133b05b
commit 5c4fe2ac81
1 changed files with 8 additions and 2 deletions
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10
libexec/rc/rc.d/ipfw
View File

@ -74,8 +74,14 @@ ipfw_start()
${SYSCTL} net.inet.ip.fw.verbose=1 >/dev/null ${SYSCTL} net.inet.ip.fw.verbose=1 >/dev/null
fi fi
if checkyesno firewall_logif; then if checkyesno firewall_logif; then
ifconfig ipfw0 create if ! ifconfig ipfw0 >/dev/null 2>&1; then
echo 'Firewall logging pseudo-interface (ipfw0) created.' ifconfig ipfw0 create
echo 'Firewall logging pseudo-interface (ipfw0)' \
'created.'
else
echo 'Firewall logging pseudo-interface (ipfw0)' \
'already created.'
fi
fi fi
} }