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Makefile
# Makefile to (re-)generate db versions of system database files. # Copyright (C) 1996-2018 Free Software Foundation, Inc. # This file is part of the GNU C Library. # Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. # # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, see # <http://www.gnu.org/licenses/>. DATABASES = $(wildcard /etc/passwd /etc/group /etc/ethers /etc/protocols \ /etc/rpc /etc/services /etc/shadow /etc/gshadow \ /etc/netgroup) VAR_DB = /var/db AWK = awk MAKEDB = makedb --quiet all: $(patsubst %,$(VAR_DB)/%.db,$(notdir $(DATABASES))) $(VAR_DB)/passwd.db: /etc/passwd @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) 'BEGIN { FS=":"; OFS=":" } \ /^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { printf ".%s ", $$1; print; \ printf "=%s ", $$3; print }' $^ | \ $(MAKEDB) -o $@ - @echo "done." $(VAR_DB)/group.db: /etc/group @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) 'BEGIN { FS=":"; OFS=":" } \ /^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { printf ".%s ", $$1; print; \ printf "=%s ", $$3; print; \ if ($$4 != "") { \ split($$4, grmems, ","); \ for (memidx in grmems) { \ mem=grmems[memidx]; \ if (members[mem] == "") \ members[mem]=$$3; \ else \ members[mem]=members[mem] "," $$3; \ } \ delete grmems; } } \ END { for (mem in members) \ printf ":%s %s %s\n", mem, mem, members[mem]; }' $^ | \ $(MAKEDB) -o $@ - @echo "done." $(VAR_DB)/ethers.db: /etc/ethers @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) '/^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { printf ".%s ", $$1; print; \ printf "=%s ", $$2; print }' $^ | \ $(MAKEDB) -o $@ - @echo "done." $(VAR_DB)/protocols.db: /etc/protocols @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) '/^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { printf ".%s ", $$1; print; \ printf "=%s ", $$2; print; \ for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \ { printf ".%s ", $$i; print } }' $^ | \ $(MAKEDB) -o $@ - @echo "done." $(VAR_DB)/rpc.db: /etc/rpc @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) '/^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { printf ".%s ", $$1; print; \ printf "=%s ", $$2; print; \ for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \ { printf ".%s ", $$i; print } }' $^ | \ $(MAKEDB) -o $@ - @echo "done." $(VAR_DB)/services.db: /etc/services @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) 'BEGIN { FS="[ \t/]+" } \ /^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { sub(/[ \t]*#.*$$/, "");\ printf ":%s/%s ", $$1, $$3; print; \ printf ":%s/ ", $$1; print; \ printf "=%s/%s ", $$2, $$3; print; \ printf "=%s/ ", $$2; print; \ for (i = 4; i <= NF && !($$i ~ /^#/); ++i) \ { printf ":%s/%s ", $$i, $$3; print; \ printf ":%s/ ", $$i; print } }' $^ | \ $(MAKEDB) -o $@ - @echo "done." $(VAR_DB)/shadow.db: /etc/shadow @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) 'BEGIN { FS=":"; OFS=":" } \ /^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { printf ".%s ", $$1; print }' $^ | \ (umask 077 && $(MAKEDB) -o $@ -) @echo "done." @if chgrp shadow $@ 2>/dev/null; then \ chmod g+r $@; \ else \ chown 0 $@; chgrp 0 $@; chmod 600 $@; \ echo; \ echo "Warning: The shadow password database $@"; \ echo "has been set to be readable only by root. You may want"; \ echo "to make it readable by the \`shadow' group depending"; \ echo "on your configuration."; \ echo; \ fi $(VAR_DB)/gshadow.db: /etc/gshadow @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) 'BEGIN { FS=":"; OFS=":" } \ /^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { printf ".%s ", $$1; print }' $^ | \ (umask 077 && $(MAKEDB) -o $@ -) @echo "done." @if chgrp shadow $@ 2>/dev/null; then \ chmod g+r $@; \ else \ chown 0 $@; chgrp 0 $@; chmod 600 $@; \ echo; \ echo "Warning: The shadow group database $@"; \ echo "has been set to be readable only by root. You may want"; \ echo "to make it readable by the \`shadow' group depending"; \ echo "on your configuration."; \ echo; \ fi $(VAR_DB)/netgroup.db: /etc/netgroup @printf %s "$(patsubst %.db,%,$(@F))... " @$(AWK) 'BEGIN { ini=1 } \ /^[ \t]*$$/ { next } \ /^[ \t]*#/ { next } \ /^[^#]/ { if (sub(/[ \t]*\\$$/, " ") == 0) end="\n"; \ else end=""; \ gsub(/[ \t]+/, " "); \ sub(/^[ \t]*/, ""); \ if (ini == 0) printf "%s%s", $$0, end; \ else printf ".%s %s%s", $$1, $$0, end; \ ini=end == "" ? 0 : 1; } \ END { if (ini==0) printf "\n" }' $^ | \ $(MAKEDB) -o $@ - @echo "done."
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