From 6488abc11c01177233e631118dbfa67d71d435f6 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 28 Aug 2008 00:15:10 +0000
Subject: [PATCH] ppp: derive interface unit numbers from previous enumeration
SVN-Revision: 12417
---
package/ppp/files/ppp.sh | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 6b8ad9ca70..af01d446ce 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -2,10 +2,16 @@ scan_ppp() {
config_get ifname "$1" ifname
pppdev="${pppdev:-0}"
config_get unit "$1" unit
- [ -z "$unit" -a "${ifname%%[0-9]*}" != ppp ] && {
- config_set "$1" ifname "ppp$pppdev"
- config_set "$1" unit "$pppdev"
- pppdev="$(($pppdev + 1))"
+ [ -z "$unit" ] && {
+ unit="$pppdev"
+ if [ "${ifname%%[0-9]*}" = ppp ]; then
+ unit="${ifname##ppp}"
+ [ "$pppdev" -le "$unit" ] && pppdev="$(($unit + 1))"
+ else
+ pppdev="$(($pppdev + 1))"
+ fi
+ config_set "$1" ifname "ppp$unit"
+ config_set "$1" unit "$unit"
}
}
--
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