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- Replace awk parts with shell.

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Approved by:	brooks
MFC after:	2 weeks
This commit is contained in:
Florent Thoumie 2006-03-20 18:00:14 +00:00
parent bc02a9764c
commit 4442f896de
1 changed files with 64 additions and 35 deletions
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99
etc/rc.d/nsswitch
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@ -40,17 +40,29 @@ convert_host_conf()
{
host_conf=$1; shift;
nsswitch_conf=$1; shift;
awk ' \
/^[:blank:]*#/ { next } \
/(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \
/(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \
/nis/ { nsswitch[c] = "nis"; c++; next } \
{ printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \
END { \
printf "hosts: "; \
for (i in nsswitch) printf "%s ", nsswitch[i]; \
printf "\n"; \
}' < $host_conf > $nsswitch_conf
while read line; do
line=${line##[ ]}
case $line in
hosts|local|file)
_nsswitch="${_nsswitch}${_nsswitch+ }files"
;;
dns|bind)
_nsswitch="${_nsswitch}${_nsswitch+ }dns"
;;
nis)
_nsswitch="${_nsswitch}${_nsswitch+ }nis"
;;
'#'*)
;;
*)
printf "Warning: unrecognized line [%s]", $line > "/dev/stderr"
;;
esac
done < $host_conf
echo "hosts: $_nsswitch" > $nsswitch_conf
}
generate_nsswitch_conf()
@ -73,30 +85,47 @@ generate_host_conf()
nsswitch_conf=$1; shift;
host_conf=$1; shift;
awk '
BEGIN {
xlat["files"] = "hosts";
xlat["dns"] = "bind";
xlat["nis"] = "nis";
cont = 0;
}
sub(/^[\t ]*hosts:/, "") || cont {
if (!cont)
srcs = ""
sub(/#.*/, "")
gsub(/[][]/, " & ")
cont = sub(/\\$/, "")
srcs = srcs " " $0
}
END {
print "# Auto-generated from nsswitch.conf, do not edit"
ns = split(srcs, s)
for (n = 1; n <= ns; ++n) {
if (s[n] in xlat)
print xlat[s[n]]
}
}
' <$nsswitch_conf >$host_conf
_cont=0
_sources=""
while read line; do
line=${line##[ ]}
case $line in
hosts:*)
;;
*)
if [ $_cont -ne 1 ]; then
continue
fi
;;
esac
if [ "${line%\\}" = "${line}\\" ]; then
_cont=1
fi
line=${line#hosts:}
line=${line%\\}
line=${line%%#*}
_sources="${_sources}${_sources:+ }$line"
done < $nsswitch_conf
echo "# Auto-generated from nsswitch.conf, do not edit" > $host_conf
for _s in ${_sources}; do
case $_s in
files)
echo "hosts" >> $host_conf
;;
dns)
echo "dns" >> $host_conf
;;
nis)
echo "nis" >> $host_conf
;;
*=*)
;;
*)
printf "Warning: unrecognized source [%s]", $_s > "/dev/stderr"
;;
esac
done
}
nsswitch_start()