nss/db-Makefile

   1 # Makefile to (re-)generate db versions of system database files.
   2 # Copyright (C) 1996-2023 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4 #
   5
   6 # The GNU C Library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10
  11 # The GNU C Library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with the GNU C Library; if not, see
  18 # <https://www.gnu.org/licenses/>.
  19
  20 DATABASES = $(wildcard /etc/passwd /etc/group /etc/ethers /etc/protocols \
  21                        /etc/rpc /etc/services /etc/shadow /etc/gshadow \
  22                        /etc/netgroup)
  23
  24 VAR_DB = /var/db
  25
  26 AWK = awk
  27 MAKEDB = makedb --quiet
  28
  29 all: $(patsubst %,$(VAR_DB)/%.db,$(notdir $(DATABASES)))
  30
  31
  32 $(VAR_DB)/passwd.db: /etc/passwd
  33         @printf %s "$(patsubst %.db,%,$(@F))... "
  34         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
  35                  /^[ \t]*$$/ { next } \
  36                  /^[ \t]*#/ { next } \
  37                  /^[^#]/ { printf ".%s ", $$1; print; \
  38                            printf "=%s ", $$3; print }' $^ | \
  39         $(MAKEDB) -o $@ -
  40         @echo "done."
  41
  42 $(VAR_DB)/group.db: /etc/group
  43         @printf %s "$(patsubst %.db,%,$(@F))... "
  44         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
  45                  /^[ \t]*$$/ { next } \
  46                  /^[ \t]*#/ { next } \
  47                  /^[^#]/ { printf ".%s ", $$1; print; \
  48                            printf "=%s ", $$3; print; \
  49                            if ($$4 != "") { \
  50                              split($$4, grmems, ","); \
  51                              for (memidx in grmems) { \
  52                                mem=grmems[memidx]; \
  53                                if (members[mem] == "") \
  54                                  members[mem]=$$3; \
  55                                else \
  56                                  members[mem]=members[mem] "," $$3; \
  57                              } \
  58                              delete grmems; } } \
  59                  END { for (mem in members) \
  60                          printf ":%s %s %s\n", mem, mem, members[mem]; }' $^ | \
  61         $(MAKEDB) -o $@ -
  62         @echo "done."
  63
  64 $(VAR_DB)/ethers.db: /etc/ethers
  65         @printf %s "$(patsubst %.db,%,$(@F))... "
  66         @$(AWK) '/^[ \t]*$$/ { next } \
  67                  /^[ \t]*#/ { next } \
  68                  /^[^#]/ { printf ".%s ", $$1; print; \
  69                            printf "=%s ", $$2; print }' $^ | \
  70         $(MAKEDB) -o $@ -
  71         @echo "done."
  72
  73 $(VAR_DB)/protocols.db: /etc/protocols
  74         @printf %s "$(patsubst %.db,%,$(@F))... "
  75         @$(AWK) '/^[ \t]*$$/ { next } \
  76                  /^[ \t]*#/ { next } \
  77                  /^[^#]/ { printf ".%s ", $$1; print; \
  78                            printf "=%s ", $$2; print; \
  79                            for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \
  80                              { printf ".%s ", $$i; print } }' $^ | \
  81         $(MAKEDB) -o $@ -
  82         @echo "done."
  83
  84 $(VAR_DB)/rpc.db: /etc/rpc
  85         @printf %s "$(patsubst %.db,%,$(@F))... "
  86         @$(AWK) '/^[ \t]*$$/ { next } \
  87                  /^[ \t]*#/ { next } \
  88                  /^[^#]/ { printf ".%s ", $$1; print; \
  89                            printf "=%s ", $$2; print; \
  90                            for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \
  91                              { printf ".%s ", $$i; print } }' $^ | \
  92         $(MAKEDB) -o $@ -
  93         @echo "done."
  94
  95 $(VAR_DB)/services.db: /etc/services
  96         @printf %s "$(patsubst %.db,%,$(@F))... "
  97         @$(AWK) 'BEGIN { FS="[ \t/]+" } \
  98                  /^[ \t]*$$/ { next } \
  99                  /^[ \t]*#/ { next } \
 100                  /^[^#]/ { sub(/[ \t]*#.*$$/, "");\
 101                            printf ":%s/%s ", $$1, $$3; print; \
 102                            printf ":%s/ ", $$1; print; \
 103                            printf "=%s/%s ", $$2, $$3; print; \
 104                            printf "=%s/ ", $$2; print; \
 105                            for (i = 4; i <= NF && !($$i ~ /^#/); ++i) \
 106                              { printf ":%s/%s ", $$i, $$3; print; \
 107                                printf ":%s/ ", $$i; print } }' $^ | \
 108         $(MAKEDB) -o $@ -
 109         @echo "done."
 110
 111 $(VAR_DB)/shadow.db: /etc/shadow
 112         @printf %s "$(patsubst %.db,%,$(@F))... "
 113         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
 114                  /^[ \t]*$$/ { next } \
 115                  /^[ \t]*#/ { next } \
 116                  /^[^#]/ { printf ".%s ", $$1; print }' $^ | \
 117         (umask 077 && $(MAKEDB) -o $@ -)
 118         @echo "done."
 119         @if chgrp shadow $@ 2>/dev/null; then \
 120           chmod g+r $@; \
 121         else \
 122           chown 0 $@; chgrp 0 $@; chmod 600 $@; \
 123           echo; \
 124           echo "Warning: The shadow password database $@"; \
 125           echo "has been set to be readable only by root.  You may want"; \
 126           echo "to make it readable by the \`shadow' group depending"; \
 127           echo "on your configuration."; \
 128           echo; \
 129         fi
 130
 131 $(VAR_DB)/gshadow.db: /etc/gshadow
 132         @printf %s "$(patsubst %.db,%,$(@F))... "
 133         @$(AWK) 'BEGIN { FS=":"; OFS=":" } \
 134                  /^[ \t]*$$/ { next } \
 135                  /^[ \t]*#/ { next } \
 136                  /^[^#]/ { printf ".%s ", $$1; print }' $^ | \
 137         (umask 077 && $(MAKEDB) -o $@ -)
 138         @echo "done."
 139         @if chgrp shadow $@ 2>/dev/null; then \
 140           chmod g+r $@; \
 141         else \
 142           chown 0 $@; chgrp 0 $@; chmod 600 $@; \
 143           echo; \
 144           echo "Warning: The shadow group database $@"; \
 145           echo "has been set to be readable only by root.  You may want"; \
 146           echo "to make it readable by the \`shadow' group depending"; \
 147           echo "on your configuration."; \
 148           echo; \
 149         fi
 150
 151 $(VAR_DB)/netgroup.db: /etc/netgroup
 152         @printf %s "$(patsubst %.db,%,$(@F))... "
 153         @$(AWK) 'BEGIN { ini=1 } \
 154                  /^[ \t]*$$/ { next } \
 155                  /^[ \t]*#/ { next } \
 156                  /^[^#]/ { if (sub(/[ \t]*\\$$/, " ") == 0) end="\n"; \
 157                            else end=""; \
 158                            gsub(/[ \t]+/, " "); \
 159                            sub(/^[ \t]*/, ""); \
 160                            if (ini == 0) printf "%s%s", $$0, end; \
 161                            else printf ".%s %s%s", $$1, $$0, end; \
 162                            ini=end == "" ? 0 : 1; } \
 163                            END { if (ini==0) printf "\n" }' $^ | \
 164         $(MAKEDB) -o $@ -
 165         @echo "done."