From: cat æscling <11325618-aescling@users.noreply.gitlab.com>
Date: Mon, 31 Jul 2023 20:10:34 +0000 (-0400)
Subject: Add optional HTTP to HTTPS redirection script
X-Git-Tag: v1.0.0~6
X-Git-Url: https://awoo.directory/?a=commitdiff_plain;h=37091406369fd9dd1f8d0e66b583739115bc29b7;p=httpd-execline.git
Add optional HTTP to HTTPS redirection script
---
diff --git a/visible-to-httpd/binaries/redirect.execline b/visible-to-httpd/binaries/redirect.execline
new file mode 100644
index 0000000..dff964c
--- /dev/null
+++ b/visible-to-httpd/binaries/redirect.execline
@@ -0,0 +1,76 @@
+#!/command/execlineb -WP
+
+importas -i httpd_execline_jail_directory httpd_execline_jail_directory
+
+export PATH /binaries
+chroot ${httpd_execline_jail_directory}
+s6-applyuidgid -U -z
+
+export program_name redirect.execline
+
+# see end of script: handle crashes cleanly
+if -X -n -t {
+ http-start-line-parse.execline
+ multisubstitute {
+ importas -i -u method http_start_line_parse_method
+ importas -i requested_resource http_start_line_parse_resource
+ }
+ ifelse -n { eltest \${method} =~ HEAD|GET }
+ {
+ http-error-response.execline
+ 501
+ "method not implemented"
+ "unsupported method: \""${method}\"
+ }
+
+ http-header-parse.execline
+ supported-hostname-test.execline
+ importas -i hostname http_header_parse_host
+
+ fdclose 0
+
+ foreground {
+ log.execline
+ "info:"
+ "client request:"
+ "for \""${hostname}\"":"
+ \"${method}\"
+ \"${requested_resource}\"":"
+ "redirecting"
+ }
+
+ # TODO: file length in bytes: SHOULD be provided
+ backtick -E -n Date { date -u "+%a, %d %b %Y %T GMT" }
+ backtick -E -n Location { s6-echo -n -- "https://"${hostname}${requested_resource} }
+ if {
+ s6-echo -n -- "HTTP/1.1 301 moved permanently\r
+Location: "${Location}"\r
+Content-Type: "application/xhtml+xml; charset=utf-8"\r
+Date: "${Date}"\r
+" }
+ if -t { eltest \${method} = GET }
+ if {
+ s6-echo -n -- "
+
+
+
+ moved permanently
+
+
+moved permanently
+this website uses https
+
+\n"
+ }
+ # hack
+ s6-sleep -m 500
+}
+ http-error-response.execline
+ 500
+ "internal server error"
+ "(i/o error? timeout?)"