X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=apps%2Fs_socket.c;h=6b8713de606ff64d41df370cc9ed0042685b4cc1;hb=24cb653c6babd8c1d8fcb7c3db6135c39d45a6f3;hp=ba10d76b2893cf163152815cc684eacd9a52245d;hpb=863fe2ecac0a86475900655899ea78b472941e52;p=openssl.git diff --git a/apps/s_socket.c b/apps/s_socket.c index ba10d76b28..6b8713de60 100644 --- a/apps/s_socket.c +++ b/apps/s_socket.c @@ -62,11 +62,17 @@ #include #include +#ifdef FLAT_INC +#include "e_os2.h" +#else +#include "../e_os2.h" +#endif + /* With IPv6, it looks like Digital has mixed up the proper order of recursive header file inclusion, resulting in the compiler complaining that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is needed to have fileno() declared correctly... So let's define u_int */ -#if defined(VMS) && defined(__DECC) && !defined(__U_INT) +#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) #define __U_INT typedef unsigned int u_int; #endif @@ -79,26 +85,44 @@ typedef unsigned int u_int; #include "s_apps.h" #include +#ifdef FLAT_INC +#include "e_os.h" +#else +#include "../e_os.h" +#endif + +#ifndef OPENSSL_NO_SOCK + +#if defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_BSDSOCK) +#include "netdb.h" +#endif + static struct hostent *GetHostByName(char *name); -static void sock_cleanup(void); -static int sock_init(void); -static int init_client_ip(int *sock,unsigned char ip[4], int port); -static int init_server(int *sock, int port); -static int init_server_long(int *sock, int port,char *ip); +#if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)) +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 do_accept(int acc_sock, int *sock, char **host); static int host_ip(char *str, unsigned char ip[4]); -#ifdef WIN16 +#ifdef OPENSSL_SYS_WIN16 #define SOCKET_PROTOCOL 0 /* more microsoft stupidity */ #else #define SOCKET_PROTOCOL IPPROTO_TCP #endif -#ifdef WINDOWS +#if defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK) +static int wsa_init_done=0; +#endif + +#ifdef OPENSSL_SYS_WINDOWS static struct WSAData wsa_state; static int wsa_init_done=0; -#ifdef WIN16 +#ifdef OPENSSL_SYS_WIN16 static HWND topWnd=0; static FARPROC lpTopWndProc=NULL; static FARPROC lpTopHookProc=NULL; @@ -114,7 +138,7 @@ static LONG FAR PASCAL topHookProc(HWND hwnd, UINT message, WPARAM wParam, case WM_DESTROY: case WM_CLOSE: SetWindowLong(topWnd,GWL_WNDPROC,(LONG)lpTopWndProc); - sock_cleanup(); + ssl_sock_cleanup(); break; } } @@ -127,30 +151,46 @@ static BOOL CALLBACK enumproc(HWND hwnd,LPARAM lParam) return(FALSE); } -#endif /* WIN32 */ -#endif /* WINDOWS */ +#endif /* OPENSSL_SYS_WIN32 */ +#endif /* OPENSSL_SYS_WINDOWS */ -static void sock_cleanup(void) +#ifdef OPENSSL_SYS_WINDOWS +static void ssl_sock_cleanup(void) { -#ifdef WINDOWS if (wsa_init_done) { wsa_init_done=0; +#ifndef OPENSSL_SYS_WINCE WSACancelBlockingCall(); +#endif WSACleanup(); } -#endif } +#elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK) +static void sock_cleanup(void) + { + if (wsa_init_done) + { + wsa_init_done=0; + WSACleanup(); + } + } +#endif -static int sock_init(void) +static int ssl_sock_init(void) { -#ifdef WINDOWS +#ifdef WATT32 + extern int _watt_do_exit; + _watt_do_exit = 0; + if (sock_init()) + return (0); +#elif defined(OPENSSL_SYS_WINDOWS) if (!wsa_init_done) { int err; #ifdef SIGINT - signal(SIGINT,(void (*)(int))sock_cleanup); + signal(SIGINT,(void (*)(int))ssl_sock_cleanup); #endif wsa_init_done=1; memset(&wsa_state,0,sizeof(wsa_state)); @@ -161,38 +201,57 @@ static int sock_init(void) return(0); } -#ifdef WIN16 +#ifdef OPENSSL_SYS_WIN16 EnumTaskWindows(GetCurrentTask(),enumproc,0L); lpTopWndProc=(FARPROC)GetWindowLong(topWnd,GWL_WNDPROC); lpTopHookProc=MakeProcInstance((FARPROC)topHookProc,_hInstance); SetWindowLong(topWnd,GWL_WNDPROC,(LONG)lpTopHookProc); -#endif /* WIN16 */ +#endif /* OPENSSL_SYS_WIN16 */ } -#endif /* WINDOWS */ +#elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK) + WORD wVerReq; + WSADATA wsaData; + int err; + + if (!wsa_init_done) + { + +# ifdef SIGINT + signal(SIGINT,(void (*)(int))sock_cleanup); +# endif + + wsa_init_done=1; + wVerReq = MAKEWORD( 2, 0 ); + err = WSAStartup(wVerReq,&wsaData); + if (err != 0) + { + BIO_printf(bio_err,"unable to start WINSOCK2, error code=%d\n",err); + return(0); + } + } +#endif /* OPENSSL_SYS_WINDOWS */ return(1); } -int init_client(int *sock, char *host, int port) +int init_client(int *sock, char *host, int port, int type) { unsigned char ip[4]; - short p=0; if (!host_ip(host,&(ip[0]))) { return(0); } - if (p != 0) port=p; - return(init_client_ip(sock,ip,port)); + return(init_client_ip(sock,ip,port,type)); } -static int init_client_ip(int *sock, unsigned char ip[4], int port) +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; - if (!sock_init()) return(0); + if (!ssl_sock_init()) return(0); memset((char *)&them,0,sizeof(them)); them.sin_family=AF_INET; @@ -204,43 +263,58 @@ static int init_client_ip(int *sock, unsigned char ip[4], int port) ((unsigned long)ip[3]); them.sin_addr.s_addr=htonl(addr); - s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL); + 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); } - i=0; - i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i)); - if (i < 0) { perror("keepalive"); return(0); } +#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); } + } +#endif if (connect(s,(struct sockaddr *)&them,sizeof(them)) == -1) - { close(s); perror("connect"); return(0); } + { closesocket(s); perror("connect"); return(0); } *sock=s; return(1); } -int do_server(int port, int *ret, int (*cb)(), char *context) +int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), unsigned char *context) { int sock; - char *name; - int accept_socket; + char *name = NULL; + int accept_socket = 0; int i; - if (!init_server(&accept_socket,port)) return(0); + if (!init_server(&accept_socket,port,type)) return(0); if (ret != NULL) { *ret=accept_socket; /* return(1);*/ } - for (;;) - { - if (do_accept(accept_socket,&sock,&name) == 0) + for (;;) + { + if (type==SOCK_STREAM) { - SHUTDOWN(accept_socket); - return(0); + if (do_accept(accept_socket,&sock,&name) == 0) + { + SHUTDOWN(accept_socket); + return(0); + } } + else + sock = accept_socket; i=(*cb)(name,sock, context); - if (name != NULL) Free(name); - SHUTDOWN2(sock); + if (name != NULL) OPENSSL_free(name); + if (type==SOCK_STREAM) + SHUTDOWN2(sock); if (i < 0) { SHUTDOWN2(accept_socket); @@ -249,13 +323,13 @@ int do_server(int port, int *ret, int (*cb)(), char *context) } } -static int init_server_long(int *sock, int port, char *ip) +static int init_server_long(int *sock, int port, char *ip, int type) { int ret=0; struct sockaddr_in server; int s= -1,i; - if (!sock_init()) return(0); + if (!ssl_sock_init()) return(0); memset((char *)&server,0,sizeof(server)); server.sin_family=AF_INET; @@ -269,7 +343,11 @@ static int init_server_long(int *sock, int port, char *ip) #else memcpy(&server.sin_addr,ip,4); #endif - s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL); + + 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) goto err; #if defined SOL_SOCKET && defined SO_REUSEADDR @@ -281,13 +359,13 @@ static int init_server_long(int *sock, int port, char *ip) #endif if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1) { -#ifndef WINDOWS +#ifndef OPENSSL_SYS_WINDOWS perror("bind"); #endif goto err; } /* Make it 128 for linux */ - if (listen(s,128) == -1) goto err; + if (type==SOCK_STREAM && listen(s,128) == -1) goto err; i=0; *sock=s; ret=1; @@ -299,9 +377,9 @@ err: return(ret); } -static int init_server(int *sock, int port) +static int init_server(int *sock, int port, int type) { - return(init_server_long(sock, port, NULL)); + return(init_server_long(sock, port, NULL, type)); } static int do_accept(int acc_sock, int *sock, char **host) @@ -312,9 +390,9 @@ static int do_accept(int acc_sock, int *sock, char **host) int len; /* struct linger ling; */ - if (!sock_init()) return(0); + if (!ssl_sock_init()) return(0); -#ifndef WINDOWS +#ifndef OPENSSL_SYS_WINDOWS redoit: #endif @@ -328,7 +406,7 @@ redoit: ret=accept(acc_sock,(struct sockaddr *)&from,(void *)&len); if (ret == INVALID_SOCKET) { -#ifdef WINDOWS +#if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)) i=WSAGetLastError(); BIO_printf(bio_err,"accept error %d\n",i); #else @@ -370,12 +448,12 @@ redoit: } else { - if ((*host=(char *)Malloc(strlen(h1->h_name)+1)) == NULL) + if ((*host=(char *)OPENSSL_malloc(strlen(h1->h_name)+1)) == NULL) { - perror("Malloc"); + perror("OPENSSL_malloc"); return(0); } - strcpy(*host,h1->h_name); + BUF_strlcpy(*host,h1->h_name,strlen(h1->h_name)+1); h2=GetHostByName(*host); if (h2 == NULL) @@ -442,7 +520,7 @@ static int host_ip(char *str, unsigned char ip[4]) { /* do a gethostbyname */ struct hostent *he; - if (!sock_init()) return(0); + if (!ssl_sock_init()) return(0); he=GetHostByName(str); if (he == NULL) @@ -523,9 +601,12 @@ static struct hostent *GetHostByName(char *name) ret=gethostbyname(name); if (ret == NULL) return(NULL); /* else add to cache */ - strncpy(ghbn_cache[lowi].name,name,128); - memcpy((char *)&(ghbn_cache[lowi].ent),ret,sizeof(struct hostent)); - ghbn_cache[lowi].order=ghbn_miss+ghbn_hits; + if(strlen(name) < sizeof ghbn_cache[0].name) + { + strcpy(ghbn_cache[lowi].name,name); + memcpy((char *)&(ghbn_cache[lowi].ent),ret,sizeof(struct hostent)); + ghbn_cache[lowi].order=ghbn_miss+ghbn_hits; + } return(ret); } else @@ -536,3 +617,5 @@ static struct hostent *GetHostByName(char *name) return(ret); } } + +#endif