nss/db-Makefile

   1 # Makefile to (re-)generate db versions of system database files.
   2 # Copyright (C) 1996-2021 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4 # Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
   5 #
   6
   7 # The GNU C Library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11
  12 # The GNU C Library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with the GNU C Library; if not, see
  19 # <https://www.gnu.org/licenses/>.
  20
  21 DATABASES = $(wildcard /etc/passwd /etc/group /etc/ethers /etc/protocols \
  22                        /etc/rpc /etc/services /etc/shadow /etc/gshadow \
  23                        /etc/netgroup)
  24
  25 VAR_DB = /var/db
  26
  27 AWK = awk
  28 MAKEDB = makedb --quiet
  29
  30 all: $(patsubst %,$(VAR_DB)/%.db,$(notdir $(DATABASES)))
  31
  32
  33 $(VAR_DB)/passwd.db: /etc/passwd
  34         @printf %s "$(patsubst %.db,%,$(@F))... "
  35         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
  36                  /^[ \t]*$$/ { next } \
  37                  /^[ \t]*#/ { next } \
  38                  /^[^#]/ { printf ".%s ", $$1; print; \
  39                            printf "=%s ", $$3; print }' $^ | \
  40         $(MAKEDB) -o $@ -
  41         @echo "done."
  42
  43 $(VAR_DB)/group.db: /etc/group
  44         @printf %s "$(patsubst %.db,%,$(@F))... "
  45         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
  46                  /^[ \t]*$$/ { next } \
  47                  /^[ \t]*#/ { next } \
  48                  /^[^#]/ { printf ".%s ", $$1; print; \
  49                            printf "=%s ", $$3; print; \
  50                            if ($$4 != "") { \
  51                              split($$4, grmems, ","); \
  52                              for (memidx in grmems) { \
  53                                mem=grmems[memidx]; \
  54                                if (members[mem] == "") \
  55                                  members[mem]=$$3; \
  56                                else \
  57                                  members[mem]=members[mem] "," $$3; \
  58                              } \
  59                              delete grmems; } } \
  60                  END { for (mem in members) \
  61                          printf ":%s %s %s\n", mem, mem, members[mem]; }' $^ | \
  62         $(MAKEDB) -o $@ -
  63         @echo "done."
  64
  65 $(VAR_DB)/ethers.db: /etc/ethers
  66         @printf %s "$(patsubst %.db,%,$(@F))... "
  67         @$(AWK) '/^[ \t]*$$/ { next } \
  68                  /^[ \t]*#/ { next } \
  69                  /^[^#]/ { printf ".%s ", $$1; print; \
  70                            printf "=%s ", $$2; print }' $^ | \
  71         $(MAKEDB) -o $@ -
  72         @echo "done."
  73
  74 $(VAR_DB)/protocols.db: /etc/protocols
  75         @printf %s "$(patsubst %.db,%,$(@F))... "
  76         @$(AWK) '/^[ \t]*$$/ { next } \
  77                  /^[ \t]*#/ { next } \
  78                  /^[^#]/ { printf ".%s ", $$1; print; \
  79                            printf "=%s ", $$2; print; \
  80                            for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \
  81                              { printf ".%s ", $$i; print } }' $^ | \
  82         $(MAKEDB) -o $@ -
  83         @echo "done."
  84
  85 $(VAR_DB)/rpc.db: /etc/rpc
  86         @printf %s "$(patsubst %.db,%,$(@F))... "
  87         @$(AWK) '/^[ \t]*$$/ { next } \
  88                  /^[ \t]*#/ { next } \
  89                  /^[^#]/ { printf ".%s ", $$1; print; \
  90                            printf "=%s ", $$2; print; \
  91                            for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \
  92                              { printf ".%s ", $$i; print } }' $^ | \
  93         $(MAKEDB) -o $@ -
  94         @echo "done."
  95
  96 $(VAR_DB)/services.db: /etc/services
  97         @printf %s "$(patsubst %.db,%,$(@F))... "
  98         @$(AWK) 'BEGIN { FS="[ \t/]+" } \
  99                  /^[ \t]*$$/ { next } \
 100                  /^[ \t]*#/ { next } \
 101                  /^[^#]/ { sub(/[ \t]*#.*$$/, "");\
 102                            printf ":%s/%s ", $$1, $$3; print; \
 103                            printf ":%s/ ", $$1; print; \
 104                            printf "=%s/%s ", $$2, $$3; print; \
 105                            printf "=%s/ ", $$2; print; \
 106                            for (i = 4; i <= NF && !($$i ~ /^#/); ++i) \
 107                              { printf ":%s/%s ", $$i, $$3; print; \
 108                                printf ":%s/ ", $$i; print } }' $^ | \
 109         $(MAKEDB) -o $@ -
 110         @echo "done."
 111
 112 $(VAR_DB)/shadow.db: /etc/shadow
 113         @printf %s "$(patsubst %.db,%,$(@F))... "
 114         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
 115                  /^[ \t]*$$/ { next } \
 116                  /^[ \t]*#/ { next } \
 117                  /^[^#]/ { printf ".%s ", $$1; print }' $^ | \
 118         (umask 077 && $(MAKEDB) -o $@ -)
 119         @echo "done."
 120         @if chgrp shadow $@ 2>/dev/null; then \
 121           chmod g+r $@; \
 122         else \
 123           chown 0 $@; chgrp 0 $@; chmod 600 $@; \
 124           echo; \
 125           echo "Warning: The shadow password database $@"; \
 126           echo "has been set to be readable only by root.  You may want"; \
 127           echo "to make it readable by the \`shadow' group depending"; \
 128           echo "on your configuration."; \
 129           echo; \
 130         fi
 131
 132 $(VAR_DB)/gshadow.db: /etc/gshadow
 133         @printf %s "$(patsubst %.db,%,$(@F))... "
 134         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
 135                  /^[ \t]*$$/ { next } \
 136                  /^[ \t]*#/ { next } \
 137                  /^[^#]/ { printf ".%s ", $$1; print }' $^ | \
 138         (umask 077 && $(MAKEDB) -o $@ -)
 139         @echo "done."
 140         @if chgrp shadow $@ 2>/dev/null; then \
 141           chmod g+r $@; \
 142         else \
 143           chown 0 $@; chgrp 0 $@; chmod 600 $@; \
 144           echo; \
 145           echo "Warning: The shadow group database $@"; \
 146           echo "has been set to be readable only by root.  You may want"; \
 147           echo "to make it readable by the \`shadow' group depending"; \
 148           echo "on your configuration."; \
 149           echo; \
 150         fi
 151
 152 $(VAR_DB)/netgroup.db: /etc/netgroup
 153         @printf %s "$(patsubst %.db,%,$(@F))... "
 154         @$(AWK) 'BEGIN { ini=1 } \
 155                  /^[ \t]*$$/ { next } \
 156                  /^[ \t]*#/ { next } \
 157                  /^[^#]/ { if (sub(/[ \t]*\\$$/, " ") == 0) end="\n"; \
 158                            else end=""; \
 159                            gsub(/[ \t]+/, " "); \
 160                            sub(/^[ \t]*/, ""); \
 161                            if (ini == 0) printf "%s%s", $$0, end; \
 162                            else printf ".%s %s%s", $$1, $$0, end; \
 163                            ini=end == "" ? 0 : 1; } \
 164                            END { if (ini==0) printf "\n" }' $^ | \
 165         $(MAKEDB) -o $@ -
 166         @echo "done."