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| author | Patrick McHardy <kaber@trash.net> | 2006-12-02 22:04:04 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-12-02 22:04:04 -0800 |
| commit | 9a7c9337a09b1ef07e55f95a4309957a2328a01f (patch) | |
| tree | 9d382a443d82ece7246fe83d297865b66ace713f /net/core | |
| parent | a163148c1bec895c1332ea5be497bcda8ce110df (diff) | |
| download | linux-stable-9a7c9337a09b1ef07e55f95a4309957a2328a01f.tar.gz linux-stable-9a7c9337a09b1ef07e55f95a4309957a2328a01f.tar.bz2 linux-stable-9a7c9337a09b1ef07e55f95a4309957a2328a01f.zip | |
[NET]: Accept wildcard delimiters in in[46]_pton
Accept -1 as delimiter to abort parsing without an error at the first
unknown character. This is needed by the upcoming nf_conntrack SIP
helper, where addresses are delimited by either '\r' or '\n' characters.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/utils.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/utils.c b/net/core/utils.c index d93fe64f6693..61556065f07e 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -88,7 +88,7 @@ EXPORT_SYMBOL(in_aton); #define IN6PTON_NULL 0x20000000 /* first/tail */ #define IN6PTON_UNKNOWN 0x40000000 -static inline int digit2bin(char c, char delim) +static inline int digit2bin(char c, int delim) { if (c == delim || c == '\0') return IN6PTON_DELIM; @@ -99,7 +99,7 @@ static inline int digit2bin(char c, char delim) return IN6PTON_UNKNOWN; } -static inline int xdigit2bin(char c, char delim) +static inline int xdigit2bin(char c, int delim) { if (c == delim || c == '\0') return IN6PTON_DELIM; @@ -113,12 +113,14 @@ static inline int xdigit2bin(char c, char delim) return (IN6PTON_XDIGIT | (c - 'a' + 10)); if (c >= 'A' && c <= 'F') return (IN6PTON_XDIGIT | (c - 'A' + 10)); + if (delim == -1) + return IN6PTON_DELIM; return IN6PTON_UNKNOWN; } int in4_pton(const char *src, int srclen, u8 *dst, - char delim, const char **end) + int delim, const char **end) { const char *s; u8 *d; @@ -173,7 +175,7 @@ EXPORT_SYMBOL(in4_pton); int in6_pton(const char *src, int srclen, u8 *dst, - char delim, const char **end) + int delim, const char **end) { const char *s, *tok = NULL; u8 *d, *dc = NULL; |