utils.c (daab7fc734a53fdeaf844b7c03053118ad1769da) utils.c (82fd5b5d1ec370a50b3060418cde6a4ac8401117)
1/*
2 * Generic address resultion entity
3 *
4 * Authors:
5 * net_random Alan Cox
6 * net_ratelimit Andi Kleen
7 * in{4,6}_pton YOSHIFUJI Hideaki, Copyright (C)2006 USAGI/WIDE Project
8 *

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87#define IN6PTON_COLON_1_2 0x00400000 /* :: requested */
88#define IN6PTON_DOT 0x00800000 /* . */
89#define IN6PTON_DELIM 0x10000000
90#define IN6PTON_NULL 0x20000000 /* first/tail */
91#define IN6PTON_UNKNOWN 0x40000000
92
93static inline int xdigit2bin(char c, int delim)
94{
1/*
2 * Generic address resultion entity
3 *
4 * Authors:
5 * net_random Alan Cox
6 * net_ratelimit Andi Kleen
7 * in{4,6}_pton YOSHIFUJI Hideaki, Copyright (C)2006 USAGI/WIDE Project
8 *

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87#define IN6PTON_COLON_1_2 0x00400000 /* :: requested */
88#define IN6PTON_DOT 0x00800000 /* . */
89#define IN6PTON_DELIM 0x10000000
90#define IN6PTON_NULL 0x20000000 /* first/tail */
91#define IN6PTON_UNKNOWN 0x40000000
92
93static inline int xdigit2bin(char c, int delim)
94{
95 int val;
96
95 if (c == delim || c == '\0')
96 return IN6PTON_DELIM;
97 if (c == ':')
98 return IN6PTON_COLON_MASK;
99 if (c == '.')
100 return IN6PTON_DOT;
97 if (c == delim || c == '\0')
98 return IN6PTON_DELIM;
99 if (c == ':')
100 return IN6PTON_COLON_MASK;
101 if (c == '.')
102 return IN6PTON_DOT;
101 if (c >= '0' && c <= '9')
102 return (IN6PTON_XDIGIT | IN6PTON_DIGIT| (c - '0'));
103 if (c >= 'a' && c <= 'f')
104 return (IN6PTON_XDIGIT | (c - 'a' + 10));
105 if (c >= 'A' && c <= 'F')
106 return (IN6PTON_XDIGIT | (c - 'A' + 10));
103
104 val = hex_to_bin(c);
105 if (val >= 0)
106 return val | IN6PTON_XDIGIT | (val < 10 ? IN6PTON_DIGIT : 0);
107
107 if (delim == -1)
108 return IN6PTON_DELIM;
109 return IN6PTON_UNKNOWN;
110}
111
112int in4_pton(const char *src, int srclen,
113 u8 *dst,
114 int delim, const char **end)

--- 183 unchanged lines hidden --- 		108 if (delim == -1)
109 return IN6PTON_DELIM;
110 return IN6PTON_UNKNOWN;
111}
112
113int in4_pton(const char *src, int srclen,
114 u8 *dst,
115 int delim, const char **end)

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