From d422cf9d15ad7c411f6d51fac5299b895d8870af Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 23 May 2022 12:17:38 +0200
Subject: [download] Increase default retry timeout, add --slx-time option

---
 modules/download.inc | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/modules/download.inc b/modules/download.inc
index c1b0912..8c717eb 100644
--- a/modules/download.inc
+++ b/modules/download.inc
@@ -1,18 +1,26 @@
 #!/bin/ash
 
 download() {
-	curl --location --max-redirs 5 --max-time 7 --connect-timeout 2 "$@"
+	curl --location --max-redirs 5 --max-time 15 --connect-timeout 2 "$@"
 }
 
 download_retry() {
-	for delay in 1 2 3 ""; do
-		if download --retry-max-time 12 "$@"; then
-			return 0
-		fi
-		if [ -n "$delay" ]; then
-			sleep "$delay"
-		fi
+	local delay max_time start end ret
+	max_time=8
+	ret=100
+	if [ "$1" = "--slx-time" ]; then
+		max_time="$2"
+		shift 2
+	fi
+	start="$( date +%s )"
+	for delay in 1 2 2 3 3 3 4 4 4 5 5 5 5 5 5 5 5 5 ""; do
+		download "$@"
+		ret="$?"
+		[ "$ret" = 0 ] && return 0
+		end="$( date +%s )"
+		[ "$(( end - start ))" -ge "$max_time" ] && break
+		[ -n "$delay" ] && sleep "$delay"
 	done
-	return 1
+	return "$ret"
 }
 
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