diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/network/__dns.h | 14 | ||||
| -rw-r--r-- | src/network/__ipparse.c | 51 | ||||
| -rw-r--r-- | src/network/inet_addr.c | 9 | ||||
| -rw-r--r-- | src/network/inet_aton.c | 41 | ||||
| -rw-r--r-- | src/network/inet_legacy.c | 9 | ||||
| -rw-r--r-- | src/network/lookup_name.c | 4 | 
6 files changed, 49 insertions, 79 deletions
| diff --git a/src/network/__dns.h b/src/network/__dns.h deleted file mode 100644 index 9a3f7402..00000000 --- a/src/network/__dns.h +++ /dev/null @@ -1,14 +0,0 @@ -#include <stddef.h> - -#define RR_A 1 -#define RR_CNAME 5 -#define RR_PTR 12 -#define RR_AAAA 28 - -int __dns_count_addrs(const unsigned char *, int); -int __dns_get_rr(void *, size_t, size_t, size_t, const unsigned char *, int, int); - -int __dns_query(unsigned char *, const void *, int, int); -int __ipparse(void *, int, const char *); - -int __dns_doqueries(unsigned char *, const char *, int *, int); diff --git a/src/network/__ipparse.c b/src/network/__ipparse.c deleted file mode 100644 index 79f3b8cf..00000000 --- a/src/network/__ipparse.c +++ /dev/null @@ -1,51 +0,0 @@ -#include <stdlib.h> -#include <ctype.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include "__dns.h" - -int __ipparse(void *dest, int family, const char *s0) -{ -	const char *s = s0; -	unsigned char *d = dest; -	unsigned long a[16] = { 0 }; -	char *z; -	int i; - -	if (family == AF_INET6) goto not_v4; - -	for (i=0; i<4; i++) { -		a[i] = strtoul(s, &z, 0); -		if (z==s || (*z && *z != '.') || !isdigit(*s)) { -			if (family == AF_INET) return -1; -			goto not_v4; -		} -		if (!*z) break; -		s=z+1; -	} -	if (i==4) return -1; -	switch (i) { -	case 0: -		a[1] = a[0] & 0xffffff; -		a[0] >>= 24; -	case 1: -		a[2] = a[1] & 0xffff; -		a[1] >>= 16; -	case 2: -		a[3] = a[2] & 0xff; -		a[2] >>= 8; -	} -	((struct sockaddr_in *)d)->sin_family = AF_INET; -	d = (void *)&((struct sockaddr_in *)d)->sin_addr; -	for (i=0; i<4; i++) { -		if (a[i] > 255) return -1; -		d[i] = a[i]; -	} -	return 0; - -not_v4: -	s = s0; -	((struct sockaddr_in6 *)d)->sin6_family = AF_INET6; -	return inet_pton(AF_INET6, s, (void *)&((struct sockaddr_in6 *)d)->sin6_addr) <= 0 ? -1 : 0; -} diff --git a/src/network/inet_addr.c b/src/network/inet_addr.c index ea0a8f7a..10b21f21 100644 --- a/src/network/inet_addr.c +++ b/src/network/inet_addr.c @@ -1,11 +1,12 @@  #include <sys/socket.h>  #include <netinet/in.h>  #include <arpa/inet.h> -#include "__dns.h" + +int __inet_aton(const char *, struct in_addr *);  in_addr_t inet_addr(const char *p)  { -	struct sockaddr_in sin; -	if (__ipparse(&sin, AF_INET, p) < 0) return -1; -	return sin.sin_addr.s_addr; +	struct in_addr a; +	if (!__inet_aton(p, &a)) return -1; +	return a.s_addr;  } diff --git a/src/network/inet_aton.c b/src/network/inet_aton.c new file mode 100644 index 00000000..0f9a45f6 --- /dev/null +++ b/src/network/inet_aton.c @@ -0,0 +1,41 @@ +#include <ctype.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include "libc.h" + +int __inet_aton(const char *s0, struct in_addr *dest) +{ +	const char *s = s0; +	unsigned char *d = (void *)dest; +	unsigned long a[4] = { 0 }; +	char *z; +	int i; + +	for (i=0; i<4; i++) { +		a[i] = strtoul(s, &z, 0); +		if (z==s || (*z && *z != '.') || !isdigit(*s)) +			return 0; +		if (!*z) break; +		s=z+1; +	} +	if (i==4) return 0; +	switch (i) { +	case 0: +		a[1] = a[0] & 0xffffff; +		a[0] >>= 24; +	case 1: +		a[2] = a[1] & 0xffff; +		a[1] >>= 16; +	case 2: +		a[3] = a[2] & 0xff; +		a[2] >>= 8; +	} +	for (i=0; i<4; i++) { +		if (a[i] > 255) return 0; +		d[i] = a[i]; +	} +	return 1; +} + +weak_alias(__inet_aton, inet_aton); diff --git a/src/network/inet_legacy.c b/src/network/inet_legacy.c index de5b75c1..621b47b0 100644 --- a/src/network/inet_legacy.c +++ b/src/network/inet_legacy.c @@ -1,21 +1,12 @@  #include <sys/socket.h>  #include <netinet/in.h>  #include <arpa/inet.h> -#include "__dns.h"  in_addr_t inet_network(const char *p)  {  	return ntohl(inet_addr(p));  } -int inet_aton(const char *cp, struct in_addr *inp) -{ -	struct sockaddr_in sin; -	if (__ipparse(&sin, AF_INET, cp) < 0) return 0; -	*inp = sin.sin_addr; -	return 1; -} -  struct in_addr inet_makeaddr(in_addr_t n, in_addr_t h)  {  	if (n < 256) h |= n<<24; diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c index 83c0fc27..8d41627a 100644 --- a/src/network/lookup_name.c +++ b/src/network/lookup_name.c @@ -36,11 +36,13 @@ static int name_from_null(struct address buf[static 2], const char *name, int fa  	return cnt;  } +int __inet_aton(const char *, struct in_addr *); +  static int name_from_numeric(struct address buf[static 1], const char *name, int family)  {  	struct in_addr a4;  	struct in6_addr a6; -	if (family != AF_INET6 && inet_aton(name, &a4)>0) { +	if (family != AF_INET6 && __inet_aton(name, &a4)>0) {  		memcpy(&buf[0].addr, &a4, sizeof a4);  		buf[0].family = AF_INET;  		return 1; | 
