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authorDenys Vlasenko <vda.linux@googlemail.com>2009-10-16 21:56:10 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2009-10-16 21:56:10 (GMT)
commit2ace0ad2d7ee52e44dc98feb77bedf5e866e8f11 (patch)
tree13d29c84341438f5d756a87e52b624658c1c8ac7
parent944d275175bd712d7a97241c762acc9e3bcd8a2a (diff)
downloadbusybox-2ace0ad2d7ee52e44dc98feb77bedf5e866e8f11.tar.gz
busybox-2ace0ad2d7ee52e44dc98feb77bedf5e866e8f11.tar.bz2
ifup: make /etc/network/interfaces parser tolerant to trailing spaces
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--networking/ifupdown.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 6b94492..d0c5cce 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -644,6 +644,9 @@ static const struct address_family_t addr_inet = {
#endif /* if ENABLE_FEATURE_IFUPDOWN_IPV4 */
+/* Returns pointer to the next word, or NULL.
+ * In 1st case, advances *buf to the word after this one.
+ */
static char *next_word(char **buf)
{
unsigned length;
@@ -663,7 +666,7 @@ static char *next_word(char **buf)
if (word[length] != '\0')
word[length++] = '\0';
- *buf = word + length;
+ *buf = skip_whitespace(word + length);
return word;
}