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libnss-mdns: fix mDNS resolving speed 

We need to fix the "hosts: files dns mdns4" nsswitch.conf line
because for a .local lookup it does a DNS lookup first which will fail.
The recommended solution is:
hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4

[YOCTO #2502]

(From OE-Core rev: dbb350b90417962f2da4c1064ab0174badeb0f26)

Signed-off-by: Constantin Musca <constantinx.musca@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Constantin Musca 2012-09-28 18:13:12 +03:00 committed by Richard Purdie
parent 27def85517
commit 36d4dcfe6a
1 changed files with 7 additions and 7 deletions
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14
meta/recipes-connectivity/libnss-mdns/libnss-mdns_0.10.bb
View File

@ -7,7 +7,7 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=2d5025d4aa3495befef8f17206a5b0a1"
DEPENDS = "avahi"
RDEPENDS_${PN} = "avahi-daemon"
PR = "r5"
PR = "r6"
SRC_URI = "http://0pointer.de/lennart/projects/nss-mdns/nss-mdns-${PV}.tar.gz"
@ -24,13 +24,13 @@ DEBIANNAME_${PN} = "libnss-mdns"
EXTRA_OECONF = "--libdir=${base_libdir} --disable-lynx --enable-avahi"
pkg_postinst_${PN} () {
if ! grep -q '^hosts:.*\<mdns4\>' $D/etc/nsswitch.conf; then
sed -e 's/^hosts:.*/& mdns4/' -i $D/etc/nsswitch.conf
fi
sed -e '/^hosts:/s/\s*\<mdns4\>//' \
-e 's/\(^hosts:.*\)\(\<files\>\)\(.*\)\(\<dns\>\)\(.*\)/\1\2 mdns4_minimal [NOTFOUND=return]\3\4 mdns4\5/' \
-i $D/etc/nsswitch.conf
}
pkg_prerm_${PN} () {
if grep -q '^hosts:.*\<mdns4\>' /etc/nsswitch.conf; then
sed -e '/^hosts:/s/\s\<mdns4\>//' -i /etc/nsswitch.conf
fi
sed -e '/^hosts:/s/\s*\<mdns4\>//' \
-e '/^hosts:/s/\s*mdns4_minimal\s\+\[NOTFOUND=return\]//' \
-i /etc/nsswitch.conf
}