debian/rules: Use `git' potty wrapper.
[qmail] / ip.c
CommitLineData
2117e02e
MW
1#include "fmt.h"
2#include "scan.h"
3#include "ip.h"
4
5unsigned int ip_fmt(s,ip)
6char *s;
7struct ip_address *ip;
8{
9 unsigned int len;
10 unsigned int i;
11
12 len = 0;
13 i = fmt_ulong(s,(unsigned long) ip->d[0]); len += i; if (s) s += i;
14 i = fmt_str(s,"."); len += i; if (s) s += i;
15 i = fmt_ulong(s,(unsigned long) ip->d[1]); len += i; if (s) s += i;
16 i = fmt_str(s,"."); len += i; if (s) s += i;
17 i = fmt_ulong(s,(unsigned long) ip->d[2]); len += i; if (s) s += i;
18 i = fmt_str(s,"."); len += i; if (s) s += i;
19 i = fmt_ulong(s,(unsigned long) ip->d[3]); len += i; if (s) s += i;
20 return len;
21}
22
23unsigned int ip_scan(s,ip)
24char *s;
25struct ip_address *ip;
26{
27 unsigned int i;
28 unsigned int len;
29 unsigned long u;
30
31 len = 0;
32 i = scan_ulong(s,&u); if (!i) return 0; ip->d[0] = u; s += i; len += i;
33 if (*s != '.') return 0; ++s; ++len;
34 i = scan_ulong(s,&u); if (!i) return 0; ip->d[1] = u; s += i; len += i;
35 if (*s != '.') return 0; ++s; ++len;
36 i = scan_ulong(s,&u); if (!i) return 0; ip->d[2] = u; s += i; len += i;
37 if (*s != '.') return 0; ++s; ++len;
38 i = scan_ulong(s,&u); if (!i) return 0; ip->d[3] = u; s += i; len += i;
39 return len;
40}
41
42unsigned int ip_scanbracket(s,ip)
43char *s;
44struct ip_address *ip;
45{
46 unsigned int len;
47
48 if (*s != '[') return 0;
49 len = ip_scan(s + 1,ip);
50 if (!len) return 0;
51 if (s[len + 1] != ']') return 0;
52 return len + 2;
53}