#include <errno.h>
#define USE_SOCKETS
#include "cryptlib.h"
-#include "bio.h"
+#include <openssl/bio.h>
/* BIOerr(BIO_F_WSASTARTUP,BIO_R_WSASTARTUP ); */
} ghbn_cache[GHBN_NUM];
#ifndef NOPROTO
-static int get_ip(char *str,unsigned char *ip);
+static int get_ip(const char *str,unsigned char *ip);
static void ghbn_free(struct hostent *a);
static struct hostent *ghbn_dup(struct hostent *a);
#else
static struct hostent *ghbn_dup();
#endif
-int BIO_get_host_ip(str,ip)
-char *str;
-unsigned char *ip;
+int BIO_get_host_ip(const char *str, unsigned char *ip)
{
int i;
struct hostent *he;
return(1);
}
-int BIO_get_port(str,port_ptr)
-char *str;
-short *port_ptr;
+int BIO_get_port(const char *str, unsigned short *port_ptr)
{
int i;
struct servent *s;
return(1);
}
-int BIO_sock_error(sock)
-int sock;
+int BIO_sock_error(int sock)
{
- int j,i,size;
+ int j,i;
+ int size;
size=sizeof(int);
- i=getsockopt(sock,SOL_SOCKET,SO_ERROR,(char *)&j,&size);
+ i=getsockopt(sock,SOL_SOCKET,SO_ERROR,&j,&size);
if (i < 0)
return(1);
else
return(j);
}
-long BIO_ghbn_ctrl(cmd,iarg,parg)
-int cmd;
-int iarg;
-char *parg;
+long BIO_ghbn_ctrl(int cmd, int iarg, char *parg)
{
int i;
char **p;
{
case BIO_GHBN_CTRL_HITS:
return(BIO_ghbn_hits);
- break;
+ /* break; */
case BIO_GHBN_CTRL_MISSES:
return(BIO_ghbn_miss);
- break;
+ /* break; */
case BIO_GHBN_CTRL_CACHE_SIZE:
return(GHBN_NUM);
- break;
+ /* break; */
case BIO_GHBN_CTRL_GET_ENTRY:
if ((iarg >= 0) && (iarg <GHBN_NUM) &&
(ghbn_cache[iarg].order > 0))
return(1);
}
return(0);
- break;
+ /* break; */
case BIO_GHBN_CTRL_FLUSH:
for (i=0; i<GHBN_NUM; i++)
ghbn_cache[i].order=0;
return(1);
}
-static struct hostent *ghbn_dup(a)
-struct hostent *a;
+static struct hostent *ghbn_dup(struct hostent *a)
{
struct hostent *ret;
int i,j;
- ret=(struct hostent *)malloc(sizeof(struct hostent));
+ MemCheck_off();
+ ret=(struct hostent *)Malloc(sizeof(struct hostent));
if (ret == NULL) return(NULL);
memset(ret,0,sizeof(struct hostent));
for (i=0; a->h_aliases[i] != NULL; i++)
;
i++;
- ret->h_aliases=(char **)malloc(sizeof(char *)*i);
+ ret->h_aliases=(char **)Malloc(sizeof(char *)*i);
memset(ret->h_aliases,0,sizeof(char *)*i);
if (ret == NULL) goto err;
for (i=0; a->h_addr_list[i] != NULL; i++)
;
i++;
- ret->h_addr_list=(char **)malloc(sizeof(char *)*i);
+ ret->h_addr_list=(char **)Malloc(sizeof(char *)*i);
memset(ret->h_addr_list,0,sizeof(char *)*i);
if (ret->h_addr_list == NULL) goto err;
j=strlen(a->h_name)+1;
- if ((ret->h_name=malloc(j)) == NULL) goto err;
- memcpy((char *)ret->h_name,a->h_name,j);
+ if ((ret->h_name=Malloc(j)) == NULL) goto err;
+ memcpy((char *)ret->h_name,a->h_name,j+1);
for (i=0; a->h_aliases[i] != NULL; i++)
{
j=strlen(a->h_aliases[i])+1;
- if ((ret->h_aliases[i]=malloc(j)) == NULL) goto err;
- memcpy(ret->h_aliases[i],a->h_aliases[i],j);
+ if ((ret->h_aliases[i]=Malloc(j)) == NULL) goto err;
+ memcpy(ret->h_aliases[i],a->h_aliases[i],j+1);
}
ret->h_length=a->h_length;
ret->h_addrtype=a->h_addrtype;
for (i=0; a->h_addr_list[i] != NULL; i++)
{
- if ((ret->h_addr_list[i]=malloc(a->h_length)) == NULL)
+ if ((ret->h_addr_list[i]=Malloc(a->h_length)) == NULL)
goto err;
memcpy(ret->h_addr_list[i],a->h_addr_list[i],a->h_length);
}
- return(ret);
+ if (0)
+ {
err:
- if (ret != NULL)
- ghbn_free(ret);
- return(NULL);
+ if (ret != NULL)
+ ghbn_free(ret);
+ ret=NULL;
+ }
+ MemCheck_on();
+ return(ret);
}
-static void ghbn_free(a)
-struct hostent *a;
+static void ghbn_free(struct hostent *a)
{
int i;
+ if(a == NULL)
+ return;
+
if (a->h_aliases != NULL)
{
for (i=0; a->h_aliases[i] != NULL; i++)
- free(a->h_aliases[i]);
- free(a->h_aliases);
+ Free(a->h_aliases[i]);
+ Free(a->h_aliases);
}
if (a->h_addr_list != NULL)
{
for (i=0; a->h_addr_list[i] != NULL; i++)
- free(a->h_addr_list[i]);
- free(a->h_addr_list);
+ Free(a->h_addr_list[i]);
+ Free(a->h_addr_list);
}
- if (a->h_name != NULL) free((char *)a->h_name);
- free(a);
+ if (a->h_name != NULL) Free((char *)a->h_name);
+ Free(a);
}
-struct hostent *BIO_gethostbyname(name)
-char *name;
+struct hostent *BIO_gethostbyname(const char *name)
{
struct hostent *ret;
int i,lowi=0,j;
return(ret);
}
-int BIO_sock_init()
+int BIO_sock_init(void)
{
#ifdef WINDOWS
static struct WSAData wsa_state;
return(1);
}
-void BIO_sock_cleanup()
+void BIO_sock_cleanup(void)
{
#ifdef WINDOWS
if (wsa_init_done)
#endif
}
-int BIO_socket_ioctl(fd,type,arg)
-int fd;
-long type;
-unsigned long *arg;
+int BIO_socket_ioctl(int fd, long type, unsigned long *arg)
{
int i;
/* The reason I have implemented this instead of using sscanf is because
* Visual C 1.52c gives an unresolved external when linking a DLL :-( */
-static int get_ip(str,ip)
-char *str;
-unsigned char ip[4];
+static int get_ip(const char *str, unsigned char ip[4])
{
unsigned int tmp[4];
int num=0,c,ok=0;
return(1);
}
-int BIO_get_accept_socket(host)
-char *host;
+int BIO_get_accept_socket(char *host, int bind_mode)
{
int ret=0;
- struct sockaddr_in server;
- int s= -1;
+ struct sockaddr_in server,client;
+ int s= -1,cs;
unsigned char ip[4];
- short port;
- char *str,*h,*p,*e;
+ unsigned short port;
+ char *str,*e;
+ const char *h,*p;
unsigned long l;
+ int err_num;
if (!BIO_sock_init()) return(INVALID_SOCKET);
memset((char *)&server,0,sizeof(server));
server.sin_family=AF_INET;
- server.sin_port=htons((unsigned short)port);
+ server.sin_port=htons(port);
if (strcmp(h,"*") == 0)
server.sin_addr.s_addr=INADDR_ANY;
if (!BIO_get_host_ip(h,&(ip[0]))) return(INVALID_SOCKET);
l=(unsigned long)
((unsigned long)ip[0]<<24L)|
- ((unsigned long)ip[0]<<16L)|
- ((unsigned long)ip[0]<< 8L)|
- ((unsigned long)ip[0]);
+ ((unsigned long)ip[1]<<16L)|
+ ((unsigned long)ip[2]<< 8L)|
+ ((unsigned long)ip[3]);
server.sin_addr.s_addr=htonl(l);
}
+again:
s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
if (s == INVALID_SOCKET)
{
BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_CREATE_SOCKET);
goto err;
}
+
+#ifdef SO_REUSEADDR
+ if (bind_mode == BIO_BIND_REUSEADDR)
+ {
+ int i=1;
+
+ ret=setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&i,sizeof(i));
+ bind_mode=BIO_BIND_NORMAL;
+ }
+#endif
if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1)
{
- SYSerr(SYS_F_BIND,get_last_socket_error());
+#ifdef SO_REUSEADDR
+ err_num=get_last_socket_error();
+ if ((bind_mode == BIO_BIND_REUSEADDR_IF_UNUSED) &&
+ (err_num == EADDRINUSE))
+ {
+ memcpy((char *)&client,(char *)&server,sizeof(server));
+ if (strcmp(h,"*") == 0)
+ client.sin_addr.s_addr=htonl(0x7F000001);
+ cs=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
+ if (cs != INVALID_SOCKET)
+ {
+ int ii;
+ ii=connect(cs,(struct sockaddr *)&client,
+ sizeof(client));
+ closesocket(cs);
+ if (ii == INVALID_SOCKET)
+ {
+ bind_mode=BIO_BIND_REUSEADDR;
+ closesocket(s);
+ goto again;
+ }
+ /* else error */
+ }
+ /* else error */
+ }
+#endif
+ SYSerr(SYS_F_BIND,err_num);
ERR_add_error_data(3,"port='",host,"'");
BIOerr(BIO_F_BIO_GET_ACCEPT_SOCKET,BIO_R_UNABLE_TO_BIND_SOCKET);
goto err;
if (str != NULL) Free(str);
if ((ret == 0) && (s != INVALID_SOCKET))
{
-#ifdef WINDOWS
closesocket(s);
-#else
- close(s);
-#endif
s= INVALID_SOCKET;
}
return(s);
}
-int BIO_accept(sock,addr)
-int sock;
-char **addr;
+int BIO_accept(int sock, char **addr)
{
int ret=INVALID_SOCKET;
static struct sockaddr_in from;
unsigned long l;
- short port;
+ unsigned short port;
int len;
char *p;
return(ret);
}
-int BIO_set_tcp_ndelay(s,on)
-int s;
-int on;
+int BIO_set_tcp_ndelay(int s, int on)
{
int ret=0;
#if defined(TCP_NODELAY) && (defined(IPPROTO_TCP) || defined(SOL_TCP))
}
#endif
+int BIO_socket_nbio(int s, int mode)
+ {
+ int ret= -1;
+ unsigned long l;
+
+ l=mode;
+#ifdef FIONBIO
+ ret=BIO_socket_ioctl(s,FIONBIO,&l);
+#endif
+ return(ret == 0);
+ }
projects / openssl.git / blobdiff