summaryrefslogtreecommitdiff
path: root/scripts/repo-add
blob: 8b81c34e6f9a679a773f033f018c5eaaa3b59eb6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
#!/bin/bash
#
#   repo-add : add a package to a given repo database file
#  
#   Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org>
#  
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
# 
#   This program 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 General Public License for more details.
#  
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
#   USA.

myver='3.0.0'

FORCE=0
REPO_DB_FILE=""
TMP_DIR=""

# print usage instructions
usage() {
  echo "repo-add $myver"
  echo
  echo "usage: repo-add <path-to-db> [--force] <package> ..."
  echo
  echo "repo-add will update a package database by reading a package file."
  echo "Multiple packages to add can be specified on the command line."
  echo
  echo "The --force flag will add a 'force' entry to the sync database, which"
  echo "tells pacman to skip its internal version number checking and update"
  echo "the package regardless."
  echo
  echo "Example:"
  echo "  repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz"
  echo
}

# return calculated checksum of package
#   arg1 - checksum type
#   arg2 - path to package
get_checksum () {
  case "$(echo "$1" | tr A-Z a-z)" in
    md5) sum=$(md5sum $2); echo ${sum% *} ;;
    sha1) sum=$(sha1sum $2); echo ${sum% *} ;;
    sha256) sum=$(sha256sum $2); echo ${sum% *} ;;
    sha384) sum=$(sha256sum $2); echo ${sum% *} ;;
    sha512) sum=$(sha256sum $2); echo ${sum% *} ;;
  esac
}

# return PKGINFO string for checksum type
#   arg1 - checksum type
checksum_name () {
  case "$(echo "$1" | tr A-Z a-z)" in
    md5) echo "MD5SUM" ;;
    sha1) echo "SHA1SUM" ;;
    sha256) echo "SHA256SUM" ;;
    sha384) echo "SHA384SUM" ;;
    sha512) echo "SHA512SUM" ;;
  esac
}

# test if a file is a repository DB
test_repo_db_file () {
  if [ -f "$REPO_DB_FILE" ]; then
    [ "$(tar tf "$REPO_DB_FILE" | grep -c "/desc")" -gt 0 ] || return 1
  else
    true
  fi
}

# write an entry to the pacman database
#   arg1 - path to package
db_write_entry()
{
  # blank out all variables and set pkgfile
  pkgfile=$(readlink -f $1)
  export pkgname=""
  pkgver=""
  pkgdesc=""
  url=""
  builddate=""
  packager=""
  csize=""
  size="" 
  _groups=""
  _depends=""
  _backups=""
  _licenses=""
  _replaces=""
  _provides=""
  _conflicts=""

  OLDIFS="$IFS"
  # IFS (field seperator) is only the newline character
  IFS="
"

  # read info from the zipped package
  for i in $(tar xOf "$pkgfile" .PKGINFO | grep -v "^#" |sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do
    eval "${i}"
    case "$i" in
      group=*) _groups="$_groups $group" ;;
      depend=*) _depends="$_depends $depend" ;;
      backup=*) _backups="$_backups $backup" ;;
      license=*) _licenses="$_licenses $license" ;;
      replaces=*) _replaces="$_replaces $replaces" ;;
      provides=*) _provides="$_provides $provides" ;;
      conflicts=*) _conflicts="$_conflicts $conflicts" ;;
    esac
  done

  IFS=$OLDIFS

  # get compressed size of package
  csize="$(du -b $pkgfile | cut -f1)"

  cd $gstmpdir

  # ensure $pkgname and $pkgver variables were found
  if [ -z "$pkgname" -o -z "$pkgver" ]; then
    echo "   error: invalid package file"
    return 1
  fi 

  # remove any other package in the DB with same name
  for existing in *; do
    if [ "${existing%-*-*}" = "$pkgname" ]; then
      echo ":: removing existing package '$existing'"
      rm -rf $existing
    fi
  done

  # create package directory
  mkdir "$pkgname-$pkgver"
  cd "$pkgname-$pkgver"

  # create desc entry
  echo ":: creating 'desc' db entry"
  echo -e "%FILENAME%\n$(basename $1)\n" >> desc
  echo -e "%NAME%\n$pkgname\n" >>desc
  echo -e "%VERSION%\n$pkgver\n" >>desc
  if [ -n "$pkgdesc" ]; then
    echo -e "%DESC%\n$pkgdesc\n" >>desc
  fi
  if [ -n "$_groups" ]; then
    echo "%GROUPS%" >>desc
    echo $_groups | tr -s ' ' '\n' >>desc
    echo "" >desc
  fi
  [ -n $csize ] && echo -e "%CSIZE%\n$csize\n" >>desc
  [ -n $size ] && echo -e "%ISIZE%\n$size\n" >>desc

  # compute checksums
  for chk in ${DB_CHECKSUMS[@]}; do
    name="$(checksum_name $chk)"
    echo ":: computing $name checksums"
    if [ -n "$name" ]; then
      echo -e "%$name%\n$(get_checksum $chk $pkgfile)\n" >>desc
    fi
  done

  [ -n "$url" ] && echo -e "%URL%\n$url\n" >>desc
  if [ -n "$_licenses" ]; then
    echo "%LICENSE%" >>desc
    echo $_licenses | tr -s ' ' '\n' >>desc
    echo "" >>desc
  fi
  [ -n "$arch" ] && echo -e "%ARCH%\n$arch\n" >>desc
  [ -n "$builddate" ] && echo -e "%BUILDDATE%\n$builddate\n" >>desc
  [ -n "$packager" ] && echo -e "%PACKAGER%\n$packager\n" >>desc

  if [ -n "$_replaces" ]; then
    echo "%REPLACES%" >>desc
    echo $_replaces | tr -s ' ' '\n' >>desc
    echo "" >>desc
  fi
  [ "$FORCE" = "1" ] && echo -e "%FORCE%\n" >>desc

  # create depends entry
  echo ":: creating 'depends' db entry"
  if [ -n "$_depends" ]; then
    echo "%DEPENDS%" >>depends
    echo $_depends | tr -s ' ' '\n' >>depends
    echo "" >>depends
  fi
  if [ -n "$_conflicts" ]; then
    echo "%CONFLICTS%" >>depends
    echo $_conflicts | tr -s ' ' '\n' >>depends
    echo "" >>depends
  fi
  if [ -n "$_provides" ]; then
    echo "%PROVIDES%" >>depends
    echo $_provides | tr -s ' ' '\n' >>depends
    echo "" >>depends
  fi

  # preserve the modification time
  touch -r "$pkgfile" desc depends
} # end db_write_entry

# PROGRAM START

# check for help flags
if [ "$1" = "-h" -o "$1" = "--help" ]; then
  usage
  exit 0
fi

# check for correct number of args
if [ $# -lt 2 ]; then
  usage
  exit 1
fi

# source system and user makepkg.conf
if [ -r /etc/makepkg.conf ]; then
  source /etc/makepkg.conf
else
  echo "ERROR: /etc/makepkg.conf not found. Can not continue." >&2
  exit 1 # $E_CONFIG_ERROR # TODO: error codes
fi

if [ -r ~/.makepkg.conf ]; then
  source ~/.makepkg.conf
fi

# main routine
if [ $# -gt 1 ]; then
  gstmpdir=$(mktemp -d /tmp/gensync.XXXXXXXXXX) || (\
  echo "cannot create temp directory for database building"; \
  exit 1)

  success=0
  # parse arguements
  for arg in $@; do
    if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
      FORCE=1
    elif [ -z "$REPO_DB_FILE" ]; then
      REPO_DB_FILE="$(readlink -f $arg)"
      if ! test_repo_db_file; then
        echo "error: repository file '$REPO_DB_FILE' is not a proper pacman db"
        exit 1
      elif [ -f "$REPO_DB_FILE" ]; then
        echo ":: extracting database to a temporary location"
        tar xf "$REPO_DB_FILE" -C "$gstmpdir"
      fi
    else
      if [ -f "$arg" ]; then
        if ! tar tf "$arg" .PKGINFO 2>&1 >/dev/null; then
          echo "error: '$arg' is not a package file, skipping"
        else
          echo ":: adding package '$arg'"

          this_dir="$(pwd)"
          if db_write_entry "$arg"; then
            success=1
          fi
          cd $this_dir
        fi
      else
        echo "error: package '$arg' not found"
      fi
    fi
  done

  # if all operations were a success, rezip database
  if [ "$success" = "1" ]; then
    echo ":: creating updated database file ${REPO_DB_FILE}"
    cd $gstmpdir
    if [ -n "$(ls)" ]; then
      [ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old"
      [ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
      case "$DB_COMPRESSION" in
        gz) tar c * | gzip -9 >$REPO_DB_FILE ;;
        bz2) tar c * | bzip2 -9 >$REPO_DB_FILE ;;
        *) echo "warning: no compression set"
        tar c * >$REPO_DB_FILE;;
      esac
    fi
  else
    echo ":: no packages modified, nothing to do"
  fi
fi

# remove the temp directory used to unzip
[ -d "$gstmpdir" ] && rm -rf $gstmpdir

# vim: set ts=2 sw=2 noet: