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openssl/openssl-1.0.1-beta2-ipv6-ap...

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diff -up openssl-1.0.1-beta2/apps/s_apps.h.ipv6-apps openssl-1.0.1-beta2/apps/s_apps.h
--- openssl-1.0.1-beta2/apps/s_apps.h.ipv6-apps 2012-02-02 12:56:27.216889198 +0100
+++ openssl-1.0.1-beta2/apps/s_apps.h 2012-02-02 12:56:27.257889552 +0100
@@ -148,7 +148,7 @@ typedef fd_mask fd_set;
#define PORT_STR "4433"
#define PROTOCOL "tcp"
-int do_server(int port, int type, int *ret, int (*cb) (char *hostname, int s, unsigned char *context), unsigned char *context);
+int do_server(char *port, int type, int *ret, int (*cb) (char *hostname, int s, unsigned char *context), unsigned char *context);
#ifdef HEADER_X509_H
int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
#endif
@@ -156,10 +156,9 @@ int MS_CALLBACK verify_callback(int ok,
int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file);
int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key);
#endif
-int init_client(int *sock, char *server, int port, int type);
+int init_client(int *sock, char *server, char *port, int type);
int should_retry(int i);
-int extract_port(char *str, short *port_ptr);
-int extract_host_port(char *str,char **host_ptr,unsigned char *ip,short *p);
+int extract_host_port(char *str,char **host_ptr,char **port_ptr);
long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
int argi, long argl, long ret);
diff -up openssl-1.0.1-beta2/apps/s_client.c.ipv6-apps openssl-1.0.1-beta2/apps/s_client.c
--- openssl-1.0.1-beta2/apps/s_client.c.ipv6-apps 2012-02-02 12:56:27.238889388 +0100
+++ openssl-1.0.1-beta2/apps/s_client.c 2012-02-02 12:56:27.258889561 +0100
@@ -563,7 +563,7 @@ int MAIN(int argc, char **argv)
int cbuf_len,cbuf_off;
int sbuf_len,sbuf_off;
fd_set readfds,writefds;
- short port=PORT;
+ char *port_str = PORT_STR;
int full_log=1;
char *host=SSL_HOST_NAME;
char *cert_file=NULL,*key_file=NULL;
@@ -670,13 +670,12 @@ int MAIN(int argc, char **argv)
else if (strcmp(*argv,"-port") == 0)
{
if (--argc < 1) goto bad;
- port=atoi(*(++argv));
- if (port == 0) goto bad;
+ port_str= *(++argv);
}
else if (strcmp(*argv,"-connect") == 0)
{
if (--argc < 1) goto bad;
- if (!extract_host_port(*(++argv),&host,NULL,&port))
+ if (!extract_host_port(*(++argv),&host,&port_str))
goto bad;
}
else if (strcmp(*argv,"-verify") == 0)
@@ -1260,7 +1259,7 @@ bad:
re_start:
- if (init_client(&s,host,port,socket_type) == 0)
+ if (init_client(&s,host,port_str,socket_type) == 0)
{
BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
SHUTDOWN(s);
diff -up openssl-1.0.1-beta2/apps/s_server.c.ipv6-apps openssl-1.0.1-beta2/apps/s_server.c
--- openssl-1.0.1-beta2/apps/s_server.c.ipv6-apps 2012-02-02 12:56:27.239889397 +0100
+++ openssl-1.0.1-beta2/apps/s_server.c 2012-02-02 12:56:27.259889570 +0100
@@ -929,7 +929,7 @@ int MAIN(int argc, char *argv[])
{
X509_VERIFY_PARAM *vpm = NULL;
int badarg = 0;
- short port=PORT;
+ char *port_str = PORT_STR;
char *CApath=NULL,*CAfile=NULL;
unsigned char *context = NULL;
char *dhfile = NULL;
@@ -1010,8 +1010,7 @@ int MAIN(int argc, char *argv[])
(strcmp(*argv,"-accept") == 0))
{
if (--argc < 1) goto bad;
- if (!extract_port(*(++argv),&port))
- goto bad;
+ port_str= *(++argv);
}
else if (strcmp(*argv,"-verify") == 0)
{
@@ -1888,9 +1887,9 @@ bad:
BIO_printf(bio_s_out,"ACCEPT\n");
(void)BIO_flush(bio_s_out);
if (www)
- do_server(port,socket_type,&accept_socket,www_body, context);
+ do_server(port_str,socket_type,&accept_socket,www_body, context);
else
- do_server(port,socket_type,&accept_socket,sv_body, context);
+ do_server(port_str,socket_type,&accept_socket,sv_body, context);
print_stats(bio_s_out,ctx);
ret=0;
end:
diff -up openssl-1.0.1-beta2/apps/s_socket.c.ipv6-apps openssl-1.0.1-beta2/apps/s_socket.c
--- openssl-1.0.1-beta2/apps/s_socket.c.ipv6-apps 2011-12-02 15:39:40.000000000 +0100
+++ openssl-1.0.1-beta2/apps/s_socket.c 2012-01-19 14:53:30.000000000 +0100
@@ -102,9 +102,7 @@ static struct hostent *GetHostByName(cha
static void ssl_sock_cleanup(void);
#endif
static int ssl_sock_init(void);
-static int init_client_ip(int *sock,unsigned char ip[4], int port, int type);
-static int init_server(int *sock, int port, int type);
-static int init_server_long(int *sock, int port,char *ip, int type);
+static int init_server(int *sock, char *port, int type);
static int do_accept(int acc_sock, int *sock, char **host);
static int host_ip(char *str, unsigned char ip[4]);
@@ -234,57 +232,70 @@ static int ssl_sock_init(void)
return(1);
}
-int init_client(int *sock, char *host, int port, int type)
+int init_client(int *sock, char *host, char *port, int type)
{
- unsigned char ip[4];
-
- memset(ip, '\0', sizeof ip);
- if (!host_ip(host,&(ip[0])))
- return 0;
- return init_client_ip(sock,ip,port,type);
- }
-
-static int init_client_ip(int *sock, unsigned char ip[4], int port, int type)
- {
- unsigned long addr;
- struct sockaddr_in them;
- int s,i;
+ struct addrinfo *res, *res0, hints;
+ char * failed_call = NULL;
+ int s;
+ int e;
if (!ssl_sock_init()) return(0);
- memset((char *)&them,0,sizeof(them));
- them.sin_family=AF_INET;
- them.sin_port=htons((unsigned short)port);
- addr=(unsigned long)
- ((unsigned long)ip[0]<<24L)|
- ((unsigned long)ip[1]<<16L)|
- ((unsigned long)ip[2]<< 8L)|
- ((unsigned long)ip[3]);
- them.sin_addr.s_addr=htonl(addr);
-
- if (type == SOCK_STREAM)
- s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
- else /* ( type == SOCK_DGRAM) */
- s=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
-
- if (s == INVALID_SOCKET) { perror("socket"); return(0); }
+ memset(&hints, '\0', sizeof(hints));
+ hints.ai_socktype = type;
+ hints.ai_flags = AI_ADDRCONFIG;
+
+ e = getaddrinfo(host, port, &hints, &res);
+ if (e)
+ {
+ fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(e));
+ if (e == EAI_SYSTEM)
+ perror("getaddrinfo");
+ return (0);
+ }
+ res0 = res;
+ while (res)
+ {
+ s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+ if (s == INVALID_SOCKET)
+ {
+ failed_call = "socket";
+ goto nextres;
+ }
#if defined(SO_KEEPALIVE) && !defined(OPENSSL_SYS_MPE)
if (type == SOCK_STREAM)
{
- i=0;
- i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i));
- if (i < 0) { perror("keepalive"); return(0); }
+ int i=0;
+ i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,
+ (char *)&i,sizeof(i));
+ if (i < 0) {
+ failed_call = "keepalive";
+ goto nextres;
+ }
}
#endif
-
- if (connect(s,(struct sockaddr *)&them,sizeof(them)) == -1)
- { closesocket(s); perror("connect"); return(0); }
+ if (connect(s,(struct sockaddr *)res->ai_addr,
+ res->ai_addrlen) == 0)
+ {
+ freeaddrinfo(res0);
*sock=s;
return(1);
}
-int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), unsigned char *context)
+ failed_call = "socket";
+nextres:
+ if (s != INVALID_SOCKET)
+ close(s);
+ res = res->ai_next;
+ }
+ freeaddrinfo(res0);
+
+ perror(failed_call);
+ return(0);
+ }
+
+int do_server(char *port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), unsigned char *context)
{
int sock;
char *name = NULL;
@@ -322,33 +333,45 @@ int do_server(int port, int type, int *r
}
}
-static int init_server_long(int *sock, int port, char *ip, int type)
+static int init_server(int *sock, char *port, int type)
{
- int ret=0;
- struct sockaddr_in server;
- int s= -1;
+ struct addrinfo *res, *res0 = NULL, hints;
+ char * failed_call = NULL;
+ int s;
+ int e;
if (!ssl_sock_init()) return(0);
- memset((char *)&server,0,sizeof(server));
- server.sin_family=AF_INET;
- server.sin_port=htons((unsigned short)port);
- if (ip == NULL)
- server.sin_addr.s_addr=INADDR_ANY;
- else
-/* Added for T3E, address-of fails on bit field (beckman@acl.lanl.gov) */
-#ifndef BIT_FIELD_LIMITS
- memcpy(&server.sin_addr.s_addr,ip,4);
-#else
- memcpy(&server.sin_addr,ip,4);
-#endif
+ memset(&hints, '\0', sizeof(hints));
+ hints.ai_family = AF_INET6;
+tryipv4:
+ hints.ai_socktype = type;
+ hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;
- if (type == SOCK_STREAM)
- s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
- else /* type == SOCK_DGRAM */
- s=socket(AF_INET, SOCK_DGRAM,IPPROTO_UDP);
+ e = getaddrinfo(NULL, port, &hints, &res);
+ if (e)
+ {
+ fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(e));
+ if (e == EAI_SYSTEM)
+ perror("getaddrinfo");
+ return (0);
+ }
- if (s == INVALID_SOCKET) goto err;
+ res0 = res;
+ while (res)
+ {
+ s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+ if (s == INVALID_SOCKET)
+ {
+ failed_call = "socket";
+ goto nextres;
+ }
+ if (hints.ai_family == AF_INET6)
+ {
+ int j = 0;
+ setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
+ (void *) &j, sizeof j);
+ }
#if defined SOL_SOCKET && defined SO_REUSEADDR
{
int j = 1;
@@ -356,35 +379,49 @@ static int init_server_long(int *sock, i
(void *) &j, sizeof j);
}
#endif
- if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1)
+
+ if (bind(s,(struct sockaddr *)res->ai_addr, res->ai_addrlen) == -1)
{
-#ifndef OPENSSL_SYS_WINDOWS
- perror("bind");
-#endif
- goto err;
+ failed_call = "bind";
+ goto nextres;
}
- /* Make it 128 for linux */
- if (type==SOCK_STREAM && listen(s,128) == -1) goto err;
- *sock=s;
- ret=1;
-err:
- if ((ret == 0) && (s != -1))
+ if (type==SOCK_STREAM && listen(s,128) == -1)
{
- SHUTDOWN(s);
+ failed_call = "listen";
+ goto nextres;
}
- return(ret);
+
+ *sock=s;
+ return(1);
+
+nextres:
+ if (s != INVALID_SOCKET)
+ close(s);
+ res = res->ai_next;
}
+ if (res0)
+ freeaddrinfo(res0);
-static int init_server(int *sock, int port, int type)
+ if (s == INVALID_SOCKET)
{
- return(init_server_long(sock, port, NULL, type));
+ if (hints.ai_family == AF_INET6)
+ {
+ hints.ai_family = AF_INET;
+ goto tryipv4;
+ }
+ perror("socket");
+ return(0);
+ }
+
+ perror(failed_call);
+ return(0);
}
static int do_accept(int acc_sock, int *sock, char **host)
{
+ static struct sockaddr_storage from;
+ char buffer[NI_MAXHOST];
int ret;
- struct hostent *h1,*h2;
- static struct sockaddr_in from;
int len;
/* struct linger ling; */
@@ -431,135 +468,58 @@ redoit:
*/
if (host == NULL) goto end;
-#ifndef BIT_FIELD_LIMITS
- /* I should use WSAAsyncGetHostByName() under windows */
- h1=gethostbyaddr((char *)&from.sin_addr.s_addr,
- sizeof(from.sin_addr.s_addr),AF_INET);
-#else
- h1=gethostbyaddr((char *)&from.sin_addr,
- sizeof(struct in_addr),AF_INET);
-#endif
- if (h1 == NULL)
+
+ if (getnameinfo((struct sockaddr *)&from, sizeof(from),
+ buffer, sizeof(buffer),
+ NULL, 0, 0))
{
- BIO_printf(bio_err,"bad gethostbyaddr\n");
+ BIO_printf(bio_err,"getnameinfo failed\n");
*host=NULL;
/* return(0); */
}
else
{
- if ((*host=(char *)OPENSSL_malloc(strlen(h1->h_name)+1)) == NULL)
+ if ((*host=(char *)OPENSSL_malloc(strlen(buffer)+1)) == NULL)
{
perror("OPENSSL_malloc");
return(0);
}
- BUF_strlcpy(*host,h1->h_name,strlen(h1->h_name)+1);
-
- h2=GetHostByName(*host);
- if (h2 == NULL)
- {
- BIO_printf(bio_err,"gethostbyname failure\n");
- return(0);
- }
- if (h2->h_addrtype != AF_INET)
- {
- BIO_printf(bio_err,"gethostbyname addr is not AF_INET\n");
- return(0);
- }
+ strcpy(*host, buffer);
}
end:
*sock=ret;
return(1);
}
-int extract_host_port(char *str, char **host_ptr, unsigned char *ip,
- short *port_ptr)
+int extract_host_port(char *str, char **host_ptr,
+ char **port_ptr)
{
- char *h,*p;
+ char *h,*p,*x;
- h=str;
- p=strchr(str,':');
+ x=h=str;
+ if (*h == '[')
+ {
+ h++;
+ p=strchr(h,']');
if (p == NULL)
{
- BIO_printf(bio_err,"no port defined\n");
+ BIO_printf(bio_err,"no ending bracket for IPv6 address\n");
return(0);
}
*(p++)='\0';
-
- if ((ip != NULL) && !host_ip(str,ip))
- goto err;
- if (host_ptr != NULL) *host_ptr=h;
-
- if (!extract_port(p,port_ptr))
- goto err;
- return(1);
-err:
- return(0);
+ x = p;
}
-
-static int host_ip(char *str, unsigned char ip[4])
- {
- unsigned int in[4];
- int i;
-
- if (sscanf(str,"%u.%u.%u.%u",&(in[0]),&(in[1]),&(in[2]),&(in[3])) == 4)
- {
- for (i=0; i<4; i++)
- if (in[i] > 255)
- {
- BIO_printf(bio_err,"invalid IP address\n");
- goto err;
- }
- ip[0]=in[0];
- ip[1]=in[1];
- ip[2]=in[2];
- ip[3]=in[3];
- }
- else
- { /* do a gethostbyname */
- struct hostent *he;
-
- if (!ssl_sock_init()) return(0);
-
- he=GetHostByName(str);
- if (he == NULL)
- {
- BIO_printf(bio_err,"gethostbyname failure\n");
- goto err;
- }
- /* cast to short because of win16 winsock definition */
- if ((short)he->h_addrtype != AF_INET)
+ p=strchr(x,':');
+ if (p == NULL)
{
- BIO_printf(bio_err,"gethostbyname addr is not AF_INET\n");
- return(0);
- }
- ip[0]=he->h_addr_list[0][0];
- ip[1]=he->h_addr_list[0][1];
- ip[2]=he->h_addr_list[0][2];
- ip[3]=he->h_addr_list[0][3];
- }
- return(1);
-err:
+ BIO_printf(bio_err,"no port defined\n");
return(0);
}
+ *(p++)='\0';
-int extract_port(char *str, short *port_ptr)
- {
- int i;
- struct servent *s;
+ if (host_ptr != NULL) *host_ptr=h;
+ if (port_ptr != NULL) *port_ptr=p;
- i=atoi(str);
- if (i != 0)
- *port_ptr=(unsigned short)i;
- else
- {
- s=getservbyname(str,"tcp");
- if (s == NULL)
- {
- BIO_printf(bio_err,"getservbyname failure for %s\n",str);
- return(0);
- }
- *port_ptr=ntohs((unsigned short)s->s_port);
- }
return(1);
}
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