| #include <errno.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| |
| #include "utils.h" |
| |
| static __inline__ int do_digit(char *str, u_int32_t addr, u_int32_t scale, size_t *pos, size_t len) |
| { |
| u_int32_t tmp = addr >> (scale * 4); |
| |
| if (*pos == len) |
| return 1; |
| |
| tmp &= 0x0f; |
| if (tmp > 9) |
| *str = tmp + 'A' - 10; |
| else |
| *str = tmp + '0'; |
| (*pos)++; |
| |
| return 0; |
| } |
| |
| static const char *ipx_ntop1(const struct ipx_addr *addr, char *str, size_t len) |
| { |
| int i; |
| size_t pos = 0; |
| |
| if (len == 0) |
| return str; |
| |
| for(i = 7; i >= 0; i--) |
| if (do_digit(str + pos, ntohl(addr->ipx_net), i, &pos, len)) |
| return str; |
| |
| if (pos == len) |
| return str; |
| |
| *(str + pos) = '.'; |
| pos++; |
| |
| for(i = 0; i < 6; i++) { |
| if (do_digit(str + pos, addr->ipx_node[i], 1, &pos, len)) |
| return str; |
| if (do_digit(str + pos, addr->ipx_node[i], 0, &pos, len)) |
| return str; |
| } |
| |
| if (pos == len) |
| return str; |
| |
| *(str + pos) = 0; |
| |
| return str; |
| } |
| |
| |
| const char *ipx_ntop(int af, const void *addr, char *str, size_t len) |
| { |
| switch(af) { |
| case AF_IPX: |
| errno = 0; |
| return ipx_ntop1((struct ipx_addr *)addr, str, len); |
| default: |
| errno = EAFNOSUPPORT; |
| } |
| |
| return NULL; |
| } |
| |
| |