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@ -58,8 +58,7 @@ static void addr_callback(void *arg, int status, int timeouts, |
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static void end_aquery(struct addr_query *aquery, int status, |
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struct hostent *host); |
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static int file_lookup(union ares_addr *addr, int family, struct hostent **host); |
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static void ptr_rr_name(char *name, size_t len, int family, |
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union ares_addr *addr); |
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static void ptr_rr_name(char *name, int family, union ares_addr *addr); |
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void ares_gethostbyaddr(ares_channel channel, const void *addr, int addrlen, |
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int family, ares_host_callback callback, void *arg) |
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@ -111,7 +110,7 @@ static void next_lookup(struct addr_query *aquery) |
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switch (*p) |
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{ |
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case 'b': |
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ptr_rr_name(name, sizeof(name), aquery->family, &aquery->addr); |
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ptr_rr_name(name, aquery->family, &aquery->addr); |
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aquery->remaining_lookups = p + 1; |
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ares_query(aquery->channel, name, C_IN, T_PTR, addr_callback, |
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aquery); |
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@ -245,21 +244,21 @@ static int file_lookup(union ares_addr *addr, int family, struct hostent **host) |
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return status; |
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} |
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static void ptr_rr_name(char *name, size_t len, int family, |
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union ares_addr *addr) { |
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static void ptr_rr_name(char *name, int family, union ares_addr *addr) |
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{ |
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if (family == AF_INET) |
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{ |
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in_addr_t s_addr = ntohl(addr->addr4.s_addr); |
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int a1 = (int)((s_addr >> 24) & 0xff); |
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int a2 = (int)((s_addr >> 16) & 0xff); |
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int a3 = (int)((s_addr >> 8) & 0xff); |
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int a4 = (int)(s_addr & 0xff); |
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snprintf(name, len, "%d.%d.%d.%d.in-addr.arpa", a4, a3, a2, a1); |
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unsigned long laddr = ntohl(addr->addr4.s_addr); |
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int a1 = (int)((laddr >> 24) & 0xff); |
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int a2 = (int)((laddr >> 16) & 0xff); |
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int a3 = (int)((laddr >> 8) & 0xff); |
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int a4 = (int)(laddr & 0xff); |
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sprintf(name, "%d.%d.%d.%d.in-addr.arpa", a4, a3, a2, a1); |
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} |
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else |
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{ |
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unsigned char *bytes = (unsigned char *)&addr->addr6.s6_addr; |
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snprintf(name, len, |
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sprintf(name, |
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"%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x." |
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"%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.ip6.arpa", |
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bytes[15]&0xf, bytes[15] >> 4, bytes[14]&0xf, bytes[14] >> 4, |
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