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 }