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97 lines
1.4 KiB
97 lines
1.4 KiB
#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "utils.h"
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static int ipx_getnet(u_int32_t *net, const char *str)
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{
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int i;
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u_int32_t tmp;
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for(i = 0; *str && (i < 8); i++) {
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if ((tmp = get_hex(*str)) == -1) {
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if (*str == '.')
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return 0;
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else
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return -1;
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}
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str++;
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(*net) <<= 4;
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(*net) |= tmp;
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}
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if (*str == 0)
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return 0;
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return -1;
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}
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static int ipx_getnode(u_int8_t *node, const char *str)
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{
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int i;
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u_int32_t tmp;
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for(i = 0; i < 6; i++) {
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if ((tmp = get_hex(*str++)) == -1)
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return -1;
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node[i] = (u_int8_t)tmp;
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node[i] <<= 4;
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if ((tmp = get_hex(*str++)) == -1)
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return -1;
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node[i] |= (u_int8_t)tmp;
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if (*str == ':')
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str++;
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}
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return 0;
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}
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static int ipx_pton1(const char *src, struct ipx_addr *addr)
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{
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char *sep = (char *)src;
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int no_node = 0;
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memset(addr, 0, sizeof(struct ipx_addr));
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while(*sep && (*sep != '.'))
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sep++;
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if (*sep != '.')
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no_node = 1;
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if (ipx_getnet(&addr->ipx_net, src))
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return 0;
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addr->ipx_net = htonl(addr->ipx_net);
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if (no_node)
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return 1;
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if (ipx_getnode(addr->ipx_node, sep + 1))
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return 0;
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return 1;
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}
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int ipx_pton(int af, const char *src, void *addr)
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{
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int err;
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switch (af) {
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case AF_IPX:
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errno = 0;
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err = ipx_pton1(src, (struct ipx_addr *)addr);
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break;
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default:
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errno = EAFNOSUPPORT;
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err = -1;
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}
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return err;
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}
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