From e308bcff5a610d6a3bbe33b3769f03f6d4533b16 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:02:19 +0200
Subject: Adding upstream version 248.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 run-upgrade-scripts | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100755 run-upgrade-scripts

(limited to 'run-upgrade-scripts')

diff --git a/run-upgrade-scripts b/run-upgrade-scripts
new file mode 100755
index 0000000..aae3e90
--- /dev/null
+++ b/run-upgrade-scripts
@@ -0,0 +1,114 @@
+#!/usr/bin/perl -w
+# Run all upgrade scripts.
+#
+# (C) 2005-2009 Martin Pitt <mpitt@debian.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.
+
+use strict;
+use PgCommon;
+
+error "Usage: $0 <version upgraded from>" if $#ARGV != 0;
+
+# Return the cluster's databases that match the given scope.
+# Arguments: <version> <cluster> <scope>
+sub dbs_from_scope {
+    my ($v, $c, $scope) = @_;
+    my @dbs = get_cluster_databases $v, $c;
+    unless (defined $dbs[0]) {
+        print ' Error: cluster is not running';
+        return ();
+    }
+
+    # filter out the postgres database
+    @dbs = grep { $_ ne 'postgres' } @dbs;
+
+    return @dbs if $scope eq 't0';
+    return grep { $_ ne 'template0' } @dbs if $scope eq 't1';
+    return grep { $_ ne 'template0' && $_ ne 'template1' } @dbs if $scope eq 'db';
+    return grep { $_ eq 'template1' } @dbs if $scope eq 'cluster';
+}
+
+# Arguments: <script> <scope> <version> <cluster> <database>
+sub call_sql {
+    if (my $child = fork) { # parent
+        waitpid $child, 0;
+        return;
+    }
+
+    # child code
+    my ($script, $scope, $version, $cluster, $db) = @_;
+    $cluster =~ s/'/''/g; # escape ' in cluster name
+    my $orig_euid = $>;
+    $< = $> = (stat (PgCommon::cluster_data_directory $version, $cluster))[4];
+
+    # temporarily enable connections
+    my $conallow = `psql --cluster '$version/$cluster' template1 -AXtqc "select datallowconn from pg_database where datname='$db'"`;
+    chomp $conallow;
+    if ($conallow eq 'f') {
+        system "psql --cluster '$version/$cluster' template1 -AXtqc \"update pg_database set datallowconn = 't' where datname='$db'\"";
+    }
+
+    my $out = `ON_ERROR_STOP=1 psql --cluster '$version/$cluster' -f '$script' '$db' 2>&1`;
+
+    # reset allowconn
+    if ($conallow eq 'f') {
+        system "psql --cluster '$version/$cluster' template1 -AXtqc \"update pg_database set datallowconn = 'f' where datname='$db'\"";
+    }
+    print "[FAIL]\n$out" if $?;
+
+    exit 0;
+}
+
+# Arguments: <script> <scope> <version> <cluster> <database>
+sub call_script {
+    my ($script, $scope, $version, $cluster, $db) = @_;
+    $cluster =~ s/'/\\'/g; # escape ' in cluster name
+    my $out = `$script '$version' '$cluster' '$db' 2>&1`;
+    print "[FAIL]\n$out" if $?;
+}
+
+my $upgraded_version  = $ARGV[0];
+
+# determine path of upgrade scripts
+my @f = split(/\//, $0);
+pop @f;
+@f = ('.') if $#f == -1;
+push @f, 'upgrade-scripts';
+my $scriptpath = join ('/', @f);
+
+opendir S, $scriptpath or error "Could not open script path '$scriptpath'";
+for my $script (sort readdir S) {
+    my ($fname, $ext) = split /\./, $script;
+    my ($version, $name, $scope) = split /_/, $fname;
+    my $is_sql = (defined $ext && $ext eq 'sql');
+    next unless defined ($scope) && ($is_sql || -x "$scriptpath/$script");
+
+    next unless ($version eq 'all' || $upgraded_version <= $version);
+    print "Executing upgrade script $name...\n";
+
+    for my $v (get_versions) {
+	for my $c (get_version_clusters $v) {
+	    print "  cluster $v/$c:";
+	    for my $db (dbs_from_scope $v, $c, $scope) {
+		print " $db";
+		if ($is_sql) {
+		    call_sql "$scriptpath/$script", $scope, $v, $c, $db;
+		} else {
+		    call_script "$scriptpath/$script", $scope, $v, $c, $db;
+		}
+	    }
+            print "\n";
+	}
+    }
+
+}
+closedir S;
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