| 1 | #include "fmt.h" |
| 2 | #include "scan.h" |
| 3 | #include "ip.h" |
| 4 | |
| 5 | unsigned int ip_fmt(s,ip) |
| 6 | char *s; |
| 7 | struct 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 | |
| 23 | unsigned int ip_scan(s,ip) |
| 24 | char *s; |
| 25 | struct 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 | |
| 42 | unsigned int ip_scanbracket(s,ip) |
| 43 | char *s; |
| 44 | struct 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 | } |