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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; host_conf=$1; shift;
nsswitch_conf=$1; shift; nsswitch_conf=$1; shift;
awk ' \
/^[:blank:]*#/ { next } \ while read line; do
/(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \ line=${line##[ ]}
/(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \ case $line in
/nis/ { nsswitch[c] = "nis"; c++; next } \ hosts|local|file)
{ printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \ _nsswitch="${_nsswitch}${_nsswitch+ }files"
END { \ ;;
printf "hosts: "; \ dns|bind)
for (i in nsswitch) printf "%s ", nsswitch[i]; \ _nsswitch="${_nsswitch}${_nsswitch+ }dns"
printf "\n"; \ ;;
}' < $host_conf > $nsswitch_conf nis)
_nsswitch="${_nsswitch}${_nsswitch+ }nis"
;;
'#'*)
;;
*)
printf "Warning: unrecognized line [%s]", $line > "/dev/stderr"
;;
esac
done < $host_conf
echo "hosts: $_nsswitch" > $nsswitch_conf
} }
generate_nsswitch_conf() generate_nsswitch_conf()
@ -73,30 +85,47 @@ generate_host_conf()
nsswitch_conf=$1; shift; nsswitch_conf=$1; shift;
host_conf=$1; shift; host_conf=$1; shift;
awk ' _cont=0
BEGIN { _sources=""
xlat["files"] = "hosts"; while read line; do
xlat["dns"] = "bind"; line=${line##[ ]}
xlat["nis"] = "nis"; case $line in
cont = 0; hosts:*)
} ;;
sub(/^[\t ]*hosts:/, "") || cont { *)
if (!cont) if [ $_cont -ne 1 ]; then
srcs = "" continue
sub(/#.*/, "") fi
gsub(/[][]/, " & ") ;;
cont = sub(/\\$/, "") esac
srcs = srcs " " $0 if [ "${line%\\}" = "${line}\\" ]; then
} _cont=1
END { fi
print "# Auto-generated from nsswitch.conf, do not edit" line=${line#hosts:}
ns = split(srcs, s) line=${line%\\}
for (n = 1; n <= ns; ++n) { line=${line%%#*}
if (s[n] in xlat) _sources="${_sources}${_sources:+ }$line"
print xlat[s[n]] done < $nsswitch_conf
}
} echo "# Auto-generated from nsswitch.conf, do not edit" > $host_conf
' <$nsswitch_conf >$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() nsswitch_start()