diff options
author | John Denker <jsd@av8n.com> | 2012-06-01 18:58:45 -0700 |
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committer | John Denker <jsd@av8n.com> | 2012-06-01 18:58:45 -0700 |
commit | b732a73bc773789894466b0e5320b2f1fe42c7e9 (patch) | |
tree | 385358983f064a1f10a5080b33a3ba13010886db /ip.c | |
parent | 634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff) |
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'ip.c')
-rw-r--r-- | ip.c | 53 |
1 files changed, 53 insertions, 0 deletions
@@ -0,0 +1,53 @@ +#include "fmt.h" +#include "scan.h" +#include "ip.h" + +unsigned int ip_fmt(s,ip) +char *s; +struct ip_address *ip; +{ + unsigned int len; + unsigned int i; + + len = 0; + i = fmt_ulong(s,(unsigned long) ip->d[0]); len += i; if (s) s += i; + i = fmt_str(s,"."); len += i; if (s) s += i; + i = fmt_ulong(s,(unsigned long) ip->d[1]); len += i; if (s) s += i; + i = fmt_str(s,"."); len += i; if (s) s += i; + i = fmt_ulong(s,(unsigned long) ip->d[2]); len += i; if (s) s += i; + i = fmt_str(s,"."); len += i; if (s) s += i; + i = fmt_ulong(s,(unsigned long) ip->d[3]); len += i; if (s) s += i; + return len; +} + +unsigned int ip_scan(s,ip) +char *s; +struct ip_address *ip; +{ + unsigned int i; + unsigned int len; + unsigned long u; + + len = 0; + i = scan_ulong(s,&u); if (!i) return 0; ip->d[0] = u; s += i; len += i; + if (*s != '.') return 0; ++s; ++len; + i = scan_ulong(s,&u); if (!i) return 0; ip->d[1] = u; s += i; len += i; + if (*s != '.') return 0; ++s; ++len; + i = scan_ulong(s,&u); if (!i) return 0; ip->d[2] = u; s += i; len += i; + if (*s != '.') return 0; ++s; ++len; + i = scan_ulong(s,&u); if (!i) return 0; ip->d[3] = u; s += i; len += i; + return len; +} + +unsigned int ip_scanbracket(s,ip) +char *s; +struct ip_address *ip; +{ + unsigned int len; + + if (*s != '[') return 0; + len = ip_scan(s + 1,ip); + if (!len) return 0; + if (s[len + 1] != ']') return 0; + return len + 2; +} |