diff options
Diffstat (limited to 'dns_nd.c')
-rw-r--r-- | dns_nd.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dns_nd.c b/dns_nd.c new file mode 100644 index 0000000..aa54e5d --- /dev/null +++ b/dns_nd.c @@ -0,0 +1,24 @@ +#include "byte.h" +#include "fmt.h" +#include "dns.h" + +void dns_name4_domain(char name[DNS_NAME4_DOMAIN],const char ip[4]) +{ + unsigned int namelen; + unsigned int i; + + namelen = 0; + i = fmt_ulong(name + namelen + 1,(unsigned long) (unsigned char) ip[3]); + name[namelen++] = i; + namelen += i; + i = fmt_ulong(name + namelen + 1,(unsigned long) (unsigned char) ip[2]); + name[namelen++] = i; + namelen += i; + i = fmt_ulong(name + namelen + 1,(unsigned long) (unsigned char) ip[1]); + name[namelen++] = i; + namelen += i; + i = fmt_ulong(name + namelen + 1,(unsigned long) (unsigned char) ip[0]); + name[namelen++] = i; + namelen += i; + byte_copy(name + namelen,14,"\7in-addr\4arpa\0"); +} |