utils-dev/mkfossil.sh

   1 #!/bin/sh
   2 # ---------------------------------------------------------------------------
   3 # Multi-Phasic Applications: SquirrelJME
   4 #     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 #     Copyright (C) Multi-Phasic Applications <multiphasicapps.net>
   6 # ---------------------------------------------------------------------------
   7 # SquirrelJME is under the GNU General Public License v3, or later.
   8 # For more information see license.txt.
   9 # ---------------------------------------------------------------------------
  10 # DESCRIPTION: Exports fossil image
  11
  12 # Force C locale
  13 export LC_ALL=C
  14
  15 # Common directories
  16 __exedir="$(dirname -- "$0")"
  17 __tmpdir="$("$__exedir/tmpdir.sh")"
  18
  19 # Target location
  20 if [ -n "$1" ]
  21 then
  22         TARGET="$1"
  23 else
  24         TARGET="$__tmpdir/squirreljme.fossil"
  25 fi
  26
  27 # Kill previous fossil repo, if it exists
  28 if [ -f "$__tmpdir/squirreljme-fossil-pid" ]
  29 then
  30         kill $(cat "$__tmpdir/squirreljme-fossil-pid")
  31         rm -f "$__tmpdir/squirreljme-fossil-pid"
  32 fi
  33
  34 # Current checkout
  35 INFOLINE="$(fossil info | grep 'checkout:' | head -n 1)"
  36 NOW="$(echo "$INFOLINE" | sed 's/.*\([0-9a-fA-F]\{40\}\).*/\1/g')"
  37
  38 # Generate random port to use
  39 PORT="$(expr $(expr $$ % 32765) + 32765)"
  40
  41 # Sadfully, a local repo cannot be cloned to a new one (it is treated as
  42 # a direct copy).
  43 echo "Serving local copy to clone it..." 1>&2
  44 fossil serve -P $PORT &
  45 FOSSILPID=$!
  46 echo $FOSSILPID > "$__tmpdir/squirreljme-fossil-pid"
  47 fossil clone -A squirreljme "http://127.0.0.1:$PORT" \
  48         "$__tmpdir/$$.fsl"
  49 kill -- $FOSSILPID
  50 wait
  51 rm -f -- "$__tmpdir/squirreljme-fossil-pid"
  52
  53 # If target exists, Do a compressed rebuild
  54 if [ -f "$__tmpdir/$$.fsl" ]
  55 then
  56         # Sync unversioned files
  57         fossil unversioned sync "$__tmpdir/$$.fsl" --once
  58
  59         # Set difficult to use password to discourage people
  60         echo "Setting a random password..." 1>&2
  61         RPASS="$("$__exedir/random.sh" 24)"
  62         echo "which is: '$RPASS'" 1>&2
  63         fossil user password squirreljme "$RPASS" -R "$__tmpdir/$$.fsl"
  64         fossil user default squirreljme -R "$__tmpdir/$$.fsl"
  65
  66         # Modify default permissions to make them a bit strong a bit
  67         # Anonymous logins can spam the ticket or wiki system, which is an exploit
  68         # provided they know how to cut and paste a password.
  69         echo "Changing permissions..." 1>&2
  70         CAPANON="$(fossil user capabilities anonymous -R "$__tmpdir/$$.fsl")"
  71         CAPDEVE="$(fossil user capabilities developer -R "$__tmpdir/$$.fsl")"
  72         CAPNOBO="$(fossil user capabilities nobody -R "$__tmpdir/$$.fsl")"
  73         CAPREAD="$(fossil user capabilities reader -R "$__tmpdir/$$.fsl")"
  74
  75         # Change Powers
  76                 # nobody
  77         echo "nobody was: $CAPNOBO" 1>&2
  78         CAPNOBO="ghjorz"
  79         fossil user capabilities nobody $CAPNOBO -R "$__tmpdir/$$.fsl"
  80         echo "Now: $CAPNOBO" 1>&2
  81
  82                 # Anon (same as nobody)
  83         echo "anonymous was: $CAPANON" 1>&2
  84         CAPANON="$CAPNOBO"
  85         fossil user capabilities anonymous $CAPANON -R "$__tmpdir/$$.fsl"
  86         echo "Now: $CAPANON" 1>&2
  87
  88                 # reader
  89         echo "reader was: $CAPREAD" 1>&2
  90         CAPREAD="kptwhmnczgjor"
  91         fossil user capabilities reader $CAPREAD -R "$__tmpdir/$$.fsl"
  92         echo "Now: $CAPREAD" 1>&2
  93
  94                 # Dev
  95         echo "developer was: $CAPDEVE" 1>&2
  96         CAPDEVE="deihmnczgjor"
  97         fossil user capabilities developer $CAPDEVE -R "$__tmpdir/$$.fsl"
  98         echo "Now: $CAPDEVE" 1>&2
  99
 100         # Change some settings
 101         echo "Changing a few settings..." 1>&2
 102                 # URL being set to the local clone is bad by default
 103         fossil remote-url -R "$__tmpdir/$$.fsl" off
 104         fossil remote-url -R "$__tmpdir/$$.fsl" \
 105                 http://multiphasicapps.net/
 106                 # Autosync to a 127.0.0.1 == Very annoying
 107         fossil settings -R "$__tmpdir/$$.fsl" autosync 0
 108                 # Case sensitivity (for Windows/DOS)
 109         fossil settings -R "$__tmpdir/$$.fsl" case-sensitive 1
 110                 # Enable the manifest so it appears in the ZIPs and such
 111         fossil settings -R "$__tmpdir/$$.fsl" manifest 1
 112
 113         # Add all of these settings
 114         for __conf in project skin shun ticket
 115         do
 116                 fossil config push "$__conf" "$__tmpdir/$$.fsl"
 117         done
 118
 119         # Scrub
 120         fossil scrub --force --verily "$__tmpdir/$$.fsl"
 121
 122         # Rebuild
 123         #echo "Rebuilding..." 1>&2
 124         #fossil rebuild --force --vacuum --pagesize 4096 --compress \
 125         #       --stats "$__tmpdir/$$.fsl"
 126
 127         # Create a ZIP file to append to the repository (note that any changes made
 128         # to the repository will damage it). Although this wastes a bit of space,
 129         # it is rather cool so that way you can still extract and compile the OS
 130         # from the appended ZIP without needing a fossil installation.
 131         echo "Exporting a ZIP of current code..." 1>&2
 132         fossil zip "$NOW" "$__tmpdir/$$.zip" --name "squirreljme" -R "$__tmpdir/$$.fsl"
 133
 134         # Compress using some algorithms
 135         # Just used as a test to see how well things compress, not really that
 136         # important.
 137         if false
 138         then
 139                 # Base tar to recompress
 140                 fossil tar tip - --name "squirreljme" -R "$__tmpdir/$$.fsl" \
 141                         | gunzip -c - > "$__tmpdir/$$.tar"
 142
 143                 # GZIP
 144                 if which gzip 2> /dev/null > /dev/null
 145                 then
 146                         if ! gzip -9 -v -c - < "$__tmpdir/$$.tar" > "$__tmpdir/$$.tgz"
 147                         then
 148                                 rm -f "$__tmpdir/$$.tgz"
 149                         fi
 150                 fi
 151
 152                 # BZIP2
 153                 if which bzip2 2> /dev/null > /dev/null
 154                 then
 155                         if ! bzip2 -9 -v -c - < "$__tmpdir/$$.tar" > "$__tmpdir/$$.tb2"
 156                         then
 157                                 rm -f "$__tmpdir/$$.tb2"
 158                         fi
 159                 fi
 160
 161                 # XZ
 162                 if which xz 2> /dev/null > /dev/null
 163                 then
 164                         if ! xz -9 -v -c - < "$__tmpdir/$$.tar" > "$__tmpdir/$$.txz"
 165                         then
 166                                 rm -f "$__tmpdir/$$.txz"
 167                         fi
 168                 fi
 169         fi
 170
 171         # Join the repository and the zip as one
 172         echo "Merging the files..." 1>&2
 173         cat "$__tmpdir/$$.fsl" "$__tmpdir/$$.zip" > "$TARGET"
 174         ls -sh "$__tmpdir/$$."??? "$TARGET" | sort -h
 175
 176         # Clear old files
 177         echo "Cleaning up..." 1>&2
 178         rm -f "$__tmpdir/$$.fsl" "$__tmpdir/$$.zip" "$__tmpdir/$$.tar" "$__tmpdir/$$.tgz" \
 179                 "$__tmpdir/$$.txz" "$__tmpdir/$$.tb2"
 180 else
 181         exit 1
 182 fi
 183
 184 echo "Done." 1>&2
 185 exit 0
 186