| osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 1 | #include <errno.h> |
| 2 | #include <string.h> |
| 3 | #include <sys/types.h> |
| Strake | 5bd9dd4 | 2012-12-23 08:46:04 -0500 | [diff] [blame] | 4 | #include <sys/socket.h> |
| osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 5 | #include <netinet/in.h> |
| 6 | |
| 7 | #include "utils.h" |
| 8 | |
| osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 9 | static int ipx_getnet(u_int32_t *net, const char *str) |
| 10 | { |
| 11 | int i; |
| 12 | u_int32_t tmp; |
| 13 | |
| 14 | for(i = 0; *str && (i < 8); i++) { |
| 15 | |
| Sabrina Dubroca | 609640f | 2016-06-03 16:45:47 +0200 | [diff] [blame] | 16 | if ((tmp = get_hex(*str)) == -1) { |
| osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 17 | if (*str == '.') |
| 18 | return 0; |
| 19 | else |
| 20 | return -1; |
| 21 | } |
| 22 | |
| 23 | str++; |
| 24 | (*net) <<= 4; |
| 25 | (*net) |= tmp; |
| 26 | } |
| 27 | |
| 28 | if (*str == 0) |
| 29 | return 0; |
| 30 | |
| 31 | return -1; |
| 32 | } |
| 33 | |
| 34 | static int ipx_getnode(u_int8_t *node, const char *str) |
| 35 | { |
| 36 | int i; |
| 37 | u_int32_t tmp; |
| 38 | |
| 39 | for(i = 0; i < 6; i++) { |
| Sabrina Dubroca | 609640f | 2016-06-03 16:45:47 +0200 | [diff] [blame] | 40 | if ((tmp = get_hex(*str++)) == -1) |
| osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 41 | return -1; |
| 42 | node[i] = (u_int8_t)tmp; |
| 43 | node[i] <<= 4; |
| Sabrina Dubroca | 609640f | 2016-06-03 16:45:47 +0200 | [diff] [blame] | 44 | if ((tmp = get_hex(*str++)) == -1) |
| osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 45 | return -1; |
| 46 | node[i] |= (u_int8_t)tmp; |
| 47 | if (*str == ':') |
| 48 | str++; |
| 49 | } |
| 50 | |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | static int ipx_pton1(const char *src, struct ipx_addr *addr) |
| 55 | { |
| 56 | char *sep = (char *)src; |
| 57 | int no_node = 0; |
| 58 | |
| 59 | memset(addr, 0, sizeof(struct ipx_addr)); |
| 60 | |
| 61 | while(*sep && (*sep != '.')) |
| 62 | sep++; |
| 63 | |
| 64 | if (*sep != '.') |
| 65 | no_node = 1; |
| 66 | |
| 67 | if (ipx_getnet(&addr->ipx_net, src)) |
| 68 | return 0; |
| 69 | |
| 70 | addr->ipx_net = htonl(addr->ipx_net); |
| 71 | |
| 72 | if (no_node) |
| 73 | return 1; |
| 74 | |
| 75 | if (ipx_getnode(addr->ipx_node, sep + 1)) |
| 76 | return 0; |
| 77 | |
| 78 | return 1; |
| 79 | } |
| 80 | |
| 81 | int ipx_pton(int af, const char *src, void *addr) |
| 82 | { |
| 83 | int err; |
| 84 | |
| 85 | switch (af) { |
| 86 | case AF_IPX: |
| 87 | errno = 0; |
| 88 | err = ipx_pton1(src, (struct ipx_addr *)addr); |
| 89 | break; |
| 90 | default: |
| 91 | errno = EAFNOSUPPORT; |
| 92 | err = -1; |
| 93 | } |
| 94 | |
| 95 | return err; |
| 96 | } |