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54 lines
1.1 KiB
54 lines
1.1 KiB
#include "common.h" |
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#include "ipaddr.h" |
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f2b_ipaddr_t * |
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f2b_ipaddr_create(const char *addr, size_t matches) { |
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f2b_ipaddr_t *a = NULL; |
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assert(addr != NULL); |
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assert(matches != 0); |
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if ((a = calloc(1, sizeof(f2b_ipaddr_t))) != NULL) { |
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strncpy(a->text, addr, sizeof(a->text)); |
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if (strchr(addr, ':') == NULL) { |
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a->type = AF_INET; |
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if (inet_pton(a->type, addr, &a->binary.v4) < 1) |
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goto cleanup; |
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} else { |
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a->type = AF_INET6; |
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if (inet_pton(a->type, addr, &a->binary.v6) < 1) |
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goto cleanup; |
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} |
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if (f2b_matches_create(&a->matches, matches) == false) |
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goto cleanup; |
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} |
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return a; |
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cleanup: |
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FREE(a); |
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return NULL; |
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} |
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f2b_ipaddr_t * |
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f2b_addrlist_append(f2b_ipaddr_t *list, f2b_ipaddr_t *ipaddr) { |
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assert(ipaddr != NULL); |
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ipaddr->next = list; |
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return ipaddr; |
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} |
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f2b_ipaddr_t * |
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f2b_addrlist_lookup(f2b_ipaddr_t *list, const char *addr) { |
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assert(addr != NULL); |
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if (list == NULL) |
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return NULL; |
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for (f2b_ipaddr_t *a = list; a->next != NULL; a = a->next) { |
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if (strncmp(a->text, addr, sizeof(a->text)) == 0) |
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return a; |
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} |
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return NULL; |
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}
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