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Commit | Line | Data |
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6054c1eb | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
aba5acdf SH |
2 | #include <errno.h> |
3 | #include <string.h> | |
4 | #include <sys/types.h> | |
5bd9dd49 | 5 | #include <sys/socket.h> |
aba5acdf SH |
6 | #include <netinet/in.h> |
7 | ||
8 | #include "utils.h" | |
9 | ||
aba5acdf SH |
10 | static int ipx_getnet(u_int32_t *net, const char *str) |
11 | { | |
12 | int i; | |
13 | u_int32_t tmp; | |
14 | ||
15 | for(i = 0; *str && (i < 8); i++) { | |
16 | ||
609640f5 | 17 | if ((tmp = get_hex(*str)) == -1) { |
aba5acdf SH |
18 | if (*str == '.') |
19 | return 0; | |
20 | else | |
21 | return -1; | |
22 | } | |
23 | ||
24 | str++; | |
25 | (*net) <<= 4; | |
26 | (*net) |= tmp; | |
27 | } | |
28 | ||
29 | if (*str == 0) | |
30 | return 0; | |
31 | ||
32 | return -1; | |
33 | } | |
34 | ||
35 | static int ipx_getnode(u_int8_t *node, const char *str) | |
36 | { | |
37 | int i; | |
38 | u_int32_t tmp; | |
39 | ||
40 | for(i = 0; i < 6; i++) { | |
609640f5 | 41 | if ((tmp = get_hex(*str++)) == -1) |
aba5acdf SH |
42 | return -1; |
43 | node[i] = (u_int8_t)tmp; | |
44 | node[i] <<= 4; | |
609640f5 | 45 | if ((tmp = get_hex(*str++)) == -1) |
aba5acdf SH |
46 | return -1; |
47 | node[i] |= (u_int8_t)tmp; | |
48 | if (*str == ':') | |
49 | str++; | |
50 | } | |
51 | ||
52 | return 0; | |
53 | } | |
54 | ||
55 | static int ipx_pton1(const char *src, struct ipx_addr *addr) | |
56 | { | |
57 | char *sep = (char *)src; | |
58 | int no_node = 0; | |
59 | ||
60 | memset(addr, 0, sizeof(struct ipx_addr)); | |
61 | ||
62 | while(*sep && (*sep != '.')) | |
63 | sep++; | |
64 | ||
65 | if (*sep != '.') | |
66 | no_node = 1; | |
67 | ||
68 | if (ipx_getnet(&addr->ipx_net, src)) | |
69 | return 0; | |
70 | ||
71 | addr->ipx_net = htonl(addr->ipx_net); | |
72 | ||
73 | if (no_node) | |
74 | return 1; | |
75 | ||
76 | if (ipx_getnode(addr->ipx_node, sep + 1)) | |
77 | return 0; | |
78 | ||
79 | return 1; | |
80 | } | |
81 | ||
82 | int ipx_pton(int af, const char *src, void *addr) | |
83 | { | |
84 | int err; | |
85 | ||
86 | switch (af) { | |
87 | case AF_IPX: | |
88 | errno = 0; | |
89 | err = ipx_pton1(src, (struct ipx_addr *)addr); | |
90 | break; | |
91 | default: | |
92 | errno = EAFNOSUPPORT; | |
93 | err = -1; | |
94 | } | |
95 | ||
96 | return err; | |
97 | } |