ar71xx: allow ath79_nvram_parse_mac_addr parsing mac with quotes

Signed-off-by: Jon Suphammer <jon@suphammer.net>
Patchwork: http://patchwork.openwrt.org/patch/5838/
[juhosg:
  - fix coding style,
  - check the first and the last character of the MAC string
    instead of using the strchr() function]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41622 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/nvram.c b/target/linux/ar71xx/files/arch/mips/ath79/nvram.c
index 43911b8..e55af5a 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/nvram.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/nvram.c
@@ -59,6 +59,11 @@ int ath79_nvram_parse_mac_addr(const char *nvram, unsigned nvram_len,
                goto free;
        }
 
+       if (strlen(mac_str) == 19 && mac_str[0] == '"' && mac_str[18] == '"') {
+               mac_str[18] = 0;
+               mac_str++;
+       }
+
        t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
                   &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);