This commit was generated by cvs2svn to compensate for changes in r2562,

[util-vserver.git] / scripts / vserver-build.functions

diff --git a/scripts/vserver-build.functions b/scripts/vserver-build.functions
index 981c037..38e6380 100644 (file)
--- a/scripts/vserver-build.functions
+++ b/scripts/vserver-build.functions
@@ -1,4 +1,4 @@
-# $Id: vserver-build.functions,v 1.18 2005/07/04 22:38:42 ensc Exp $   --*- sh -*--
+# $Id: vserver-build.functions 2315 2006-09-15 19:16:48Z hollow $      --*- sh -*--
 
 # Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
 #  
@@ -20,6 +20,8 @@
 
 ROOTDIR=
 ROOTDIR_REL=
+CACHEDIR=
+CACHEDIR_REL=
 VSERVERDIRNAME=
 
 VDIR=
@@ -48,6 +50,17 @@ function makeDevEntry
     esac
 }
 
+function populateDev
+{
+    local spec
+
+    mkdir -p -m755 "$VDIR"/dev/pts
+
+    while read spec; do
+       makeDevEntry "$VDIR"/dev $spec
+    done <$_DEV_FILE
+}
+
 function populateDirectory
 {
     local dst=$1
@@ -82,6 +95,23 @@ function _setRootDir
     }
 }
 
+function _setCacheDir
+{
+    test -z "$CACHEDIR" || return 0
+    
+    for item in "\"$__CONFDIR/.defaults/cachebase\" 1" "$__PKGCACHEDIR"; do
+       eval set -- "$item"
+       CACHEDIR=$1
+       CACHEDIR_REL=$2
+       test ! -d "$CACHEDIR" || break
+    done
+
+    test -d "$CACHEDIR" || {
+       echo "Cache-directory '$CACHEDIR' does not exist or is invalid" >&2
+       exit 1
+    }
+}
+
 function _setVserverDir
 {
     test -z "$VSERVERDIRNAME" || return 0
@@ -105,7 +135,7 @@ function _renameVserverCfg
     local i
     
     for i in "$VDIR" "$SETUP_CONFDIR"; do
-       test ! -e "$i" || {
+       test ! -e "$i" || isDirectoryEmpty "$i" || {
            mv "$i" "$i$suffix"
            say "Renamed '$i' to '$i$suffix'"
        }
@@ -113,37 +143,46 @@ function _renameVserverCfg
 }
 
 
-## Usage: getDistribution [<default>]
+## Usage: getDistribution [<default>] [<ignore-config>]
 function getDistribution
 {
-    test -z "$DISTRIBUTION" || return 0
-
-    if test -e /etc/fedora-release; then
-       set -- $(cat /etc/fedora-release)
-       DISTRIBUTION=fdr$4
-    elif test -e /etc/redhat-release; then
-       set -- $(cat /etc/redhat-release)
-       DISTRIBUTION=rh$5
-    elif test -e /etc/debian_version; then
-       set -- $(cat /etc/debian_version)
-       DISTRIBUTION=deb$1
-    elif test -e /etc/SuSE-release; then
-       set -- $(cat /etc/SuSE-release)
-       DISTRIBUTION=suse$3
-    elif test -e /etc/gentoo-release; then
-       set -- $(cat /etc/gentoo-release)
-       DISTRIBUTION=gentoo$5
-    elif test -e /etc/slackware-release; then
-       set -- $(cat /etc/slackware-release)
-       DISTRIBUTION=slackware$2
-    elif test -n "$1"; then
-       DISTRIBUTION=$1
-    else
-       echo \
-"Can not determine distribution; please specify it manually
-with the '-d' option"  >&2
-       exit 1
-    fi >&2
+    local ignore_config=$2
+    
+    if test -z "$DISTRIBUTION"; then
+       if test -e /etc/fedora-release; then
+           set -- $(cat /etc/fedora-release)
+           DISTRIBUTION=fdr$4
+       elif test -e /etc/redhat-release; then
+           set -- $(cat /etc/redhat-release)
+           DISTRIBUTION=rh$5
+       elif test -e /etc/debian_version; then
+           set -- $(cat /etc/debian_version)
+           DISTRIBUTION=deb$1
+       elif test -e /etc/SuSE-release; then
+           set -- $(cat /etc/SuSE-release)
+           DISTRIBUTION=suse$3
+       elif test -e /etc/gentoo-release; then
+           set -- $(cat /etc/gentoo-release)
+           DISTRIBUTION=gentoo$5
+       elif test -e /etc/slackware-version; then
+           set -- $(cat /etc/slackware-version)
+           DISTRIBUTION=slackware$2
+       elif test -n "$1"; then
+           DISTRIBUTION=$1
+       else
+           colpanic $"\
+ERROR: Can not determine distribution; please specify it manually with
+  the '-d' option."
+       fi
+    fi
+
+    test -n "$ignore_config" -o \
+         -d "$__CONFDIR/.distributions/$DISTRIBUTION" -o \
+         -d "$__DISTRIBDIR/$DISTRIBUTION" ||
+           colpanic $"\
+ERROR: Can not find configuration for the distribution '$DISTRIBUTION';
+  please read http://linux-vserver.org/HowToRegisterNewDistributions
+  for information how to add support for your own distribution."
 }
 
 function base._addGeneratedFile
@@ -155,27 +194,21 @@ function base._addGeneratedFile
 function base.initFilesystem
 {
     test -z "$1" || _renameVserverCfg
-    test ! -d "$VDIR" -a ! -d "$SETUP_CONFDIR" || {
-       echo \
-"vserver-topdirectory '$VDIR' and/or configuration at '$SETUP_CONFDIR'
-exist already; please try to use '--force', or remove them manually"
->&2
-       exit 1
-    } >&2
+    { isDirectoryEmpty "$VDIR" && test  ! -e "$SETUP_CONFDIR"; } || colpanic $"\
+vserver-topdirectory '$VDIR' and/or configuration at '$SETUP_CONFDIR'
+exist already; please try to use '--force', or remove them manually."
 
     mkdir -p -m755 "$VDIR"
-    chattr -t "$VDIR"
+    $_SETATTR --~barrier "$VDIR"
     base._addGeneratedFile "$VDIR"
     
-    mkdir -p -m755 "$SETUP_CONFDIR"/apps "$VDIR"/{dev/pts,etc}
+    mkdir -p -m755 "$SETUP_CONFDIR"/apps "$VDIR"/etc
     base._addGeneratedFile "$SETUP_CONFDIR"
     
-    ln -s "$VDIR"       "$SETUP_CONFDIR/vdir"
+    ln -s "$VDIR"                     "$SETUP_CONFDIR/vdir"
+    ln -s "$CACHEDIR/$VSERVERDIRNAME" "$SETUP_CONFDIR/cache"
 
-    local spec
-    while read spec; do
-       makeDevEntry "$VDIR"/dev $spec
-    done <$_DEV_FILE
+    populateDev
 
     mkdir -p "$VDIR"/proc
     findAndCopy "$VDIR"/etc/hosts         "$__CONFDIR"/.defaults/files/hosts "$__CONFDIR/.distributions/$DISTRIBUTION"/files/hosts \
@@ -189,6 +222,7 @@ exist already; please try to use '--force', or remove them manually"
 function base._initVariables
 {
     _setRootDir
+    _setCacheDir
     _setVserverDir
     _setVdir
 
@@ -203,7 +237,7 @@ function base.__cleanup
     test -z "$OPTION_KEEP"    || return 0
     test -z "$__BASE_SUCCESS" || return 0
     
-    echo rm -rf "${__BASE_GENERATED_FILES[@]}"
+    rm -rf "${__BASE_GENERATED_FILES[@]}"
 }
 
 function base.init