53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
#include "fmt.h"
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#include "scan.h"
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#include "ip.h"
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unsigned int ip_fmt(s,ip)
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char *s;
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struct ip_address *ip;
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{
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unsigned int len;
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unsigned int i;
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len = 0;
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i = fmt_ulong(s,(unsigned long) ip->d[0]); len += i; if (s) s += i;
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i = fmt_str(s,"."); len += i; if (s) s += i;
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i = fmt_ulong(s,(unsigned long) ip->d[1]); len += i; if (s) s += i;
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i = fmt_str(s,"."); len += i; if (s) s += i;
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i = fmt_ulong(s,(unsigned long) ip->d[2]); len += i; if (s) s += i;
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i = fmt_str(s,"."); len += i; if (s) s += i;
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i = fmt_ulong(s,(unsigned long) ip->d[3]); len += i; if (s) s += i;
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return len;
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}
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unsigned int ip_scan(s,ip)
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char *s;
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struct ip_address *ip;
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{
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unsigned int i;
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unsigned int len;
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unsigned long u;
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len = 0;
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i = scan_ulong(s,&u); if (!i) return 0; ip->d[0] = u; s += i; len += i;
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if (*s != '.') return 0; ++s; ++len;
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i = scan_ulong(s,&u); if (!i) return 0; ip->d[1] = u; s += i; len += i;
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if (*s != '.') return 0; ++s; ++len;
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i = scan_ulong(s,&u); if (!i) return 0; ip->d[2] = u; s += i; len += i;
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if (*s != '.') return 0; ++s; ++len;
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i = scan_ulong(s,&u); if (!i) return 0; ip->d[3] = u; s += i; len += i;
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return len;
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}
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unsigned int ip_scanbracket(s,ip)
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char *s;
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struct ip_address *ip;
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{
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unsigned int len;
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if (*s != '[') return 0;
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len = ip_scan(s + 1,ip);
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if (!len) return 0;
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if (s[len + 1] != ']') return 0;
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return len + 2;
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}
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