From 8930b1d426346408898bfba58ecd717794ae9a9c Mon Sep 17 00:00:00 2001
From: Kevin Cotugno <kevin@kevincotugno.com>
Date: Thu, 22 Nov 2018 11:11:32 -0800
Subject: [PATCH] grep -P isn't supported  by busy box

---
 .ssh-sentinel | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.ssh-sentinel b/.ssh-sentinel
index 21126c7..b05672b 100644
--- a/.ssh-sentinel
+++ b/.ssh-sentinel
@@ -22,5 +22,11 @@ if [[ -e $file ]]; then
 	fi
 fi
 
-export `ssh-agent -s | grep -oP "^.+(?=; export)" | tee "$file"`
+export $(ssh-agent -s |
+	awk '{
+		if ($1 ~ ".*=.*;") {
+			print substr($1, 0, length($1) - 1)
+		}
+	}' |
+	tee "$file")
 chmod 600 "$file"