Make mirror URL configurable via the environment.

2 files changed, 7 insertions, 3 deletions

diff --git a/slackupgrade b/slackupgrade
index ff4d46f..ada387b 100644
--- a/slackupgrade
+++ b/slackupgrade
@@ -18,12 +18,13 @@
 
 set -e
 
 # Configuration directory
 : ${SLACKUPGRADE_CONFDIR:=/etc/slackupgrade}
 : ${SLACKUPGRADE_PKGDIR:=/var/slackupgrade}
+: ${SLACKUPGRADE_MIRRORS_URL:=https://mirrors.slackware.com/slackware}
 # Slackware root directory
 rooturl=
 # Log file name
 logfile=
 # 'y', if dry-run mode is requested
 dry_run=
@@ -458,27 +459,26 @@ if [ ! -d $SLACKUPGRADE_PKGDIR ]; then
     mkdir -p $SLACKUPGRADE_PKGDIR || abend "can't create $SLACKUPGRADE_PKGDIR"
 fi
 
 tempdir_create
 cd $tempdir
 
-mirrors_url=https://mirrors.slackware.com/slackware
 if [ -z "$rooturl" ]; then
     dnfunc_init
-    if ! $dnfunc index.html $mirrors_url; then
+    if ! $dnfunc index.html $SLACKUPGRADE_MIRRORS_URL; then
         abend "exiting"
         exit 1
     fi
     version_rx=$(echo $VERSION | sed -e 's/\./\\./g')
     new_version=$(cat index.html |\
       tr '<' '\n' |\
       sed -n -r \
           -e 's/.*^a href="slackware'$ARCH'-([[:digit:].]+)\/?".*/\1/p'|\
       sed -n -e "/$version_rx/{" -en -ep -e '}' )
     if [ -n "$new_version" ]; then
-        rooturl="$mirrors_url/slackware$ARCH-$new_version"
+        rooturl="$SLACKUPGRADE_MIRRORS_URL/slackware$ARCH-$new_version"
         info "using $rooturl as distribution top-level URL"
     else
         abend "can't find distribution newer than $VERSION; please supply URL if you have any"
     fi
 fi
 
diff --git a/slackupgrade.8 b/slackupgrade.8
index d58b0e7..ef15eb9 100644
--- a/slackupgrade.8
+++ b/slackupgrade.8
@@ -316,12 +316,16 @@ replacement maps are stored.  The default is
 .TP
 .B SLACKUPGRADE_PKGDIR
 Location of the \fBslackupgrade\fR package spool directory.  This is
 the temporary storage for downloaded package tarballs.  The default is
 .BR /var/slackupgrade .
 .TP
+.B SLACKUPGRADE_MIRRORS_URL
+URL of the Slackware mirros site.  The default is
+.BR https://mirrors.slackware.com/slackware .
+.TP
 .B TMP
 Location of the temporary directory.  The default is
 .BR /tmp .
 .SH "SEE ALSO"
 The \fBUPGRADE.TXT\fR document, outlining the procedure as a whole:
 .nh