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author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-02-14 22:58:11 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-02-14 23:57:12 +0100 |
commit | 801af0ef12281e1fc72fb3765ea2ba0ef6802bf0 (patch) | |
tree | 6c3e21120c2a89b1249aa5a5a0254d80be8d7d8c /net | |
parent | f3d0cb7f7323a0e7c81cb1acaa459bd52c4846dc (diff) | |
download | barebox-801af0ef12281e1fc72fb3765ea2ba0ef6802bf0.tar.gz barebox-801af0ef12281e1fc72fb3765ea2ba0ef6802bf0.tar.xz |
net: set enetaddr to invalid address when an invalid string is passed
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'net')
-rw-r--r-- | net/net.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -166,8 +166,10 @@ int string_to_ethaddr(const char *str, char *enetaddr) int reg; char *e; - if (!str || strlen(str) != 17) - return -1; + if (!str || strlen(str) != 17) { + memset(enetaddr, 0, 6); + return -1; + } if (str[2] != ':' || str[5] != ':' || str[8] != ':' || str[11] != ':' || str[14] != ':') |