Eliminate dependency on read/write/stat in apps under _WIN32.

apps/apps.c

@@ -130,6 +130,14 @@
 #endif
 #include <openssl/bn.h>
 
+#ifdef _WIN32
+#include <windows.h>
+#ifdef fileno
+#undef fileno
+#define fileno(a) (int)_fileno(a)
+#endif
+#endif
+
 #define NON_MAIN
 #include "apps.h"
 #undef NON_MAIN
@@ -773,7 +781,9 @@ X509 *load_cert(BIO *err, const char *file, int format,
 
 	if (file == NULL)
 		{
+#ifdef _IONBF
 		setvbuf(stdin, NULL, _IONBF, 0);
+#endif
 		BIO_set_fp(cert,stdin,BIO_NOCLOSE);
 		}
 	else
@@ -865,7 +875,9 @@ EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
 		}
 	if (file == NULL && maybe_stdin)
 		{
+#ifdef _IONBF
 		setvbuf(stdin, NULL, _IONBF, 0);
+#endif
 		BIO_set_fp(key,stdin,BIO_NOCLOSE);
 		}
 	else
@@ -947,7 +959,9 @@ EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
 		}
 	if (file == NULL && maybe_stdin)
 		{
+#ifdef _IONBF
 		setvbuf(stdin, NULL, _IONBF, 0);
+#endif
 		BIO_set_fp(key,stdin,BIO_NOCLOSE);
 		}
 	else
@@ -2358,3 +2372,78 @@ void policies_print(BIO *out, X509_STORE_CTX *ctx)
 	if (free_out)
 		BIO_free(out);
 	}
+
+#if defined(_WIN32)
+int app_isdir(const char *name)
+	{
+	HANDLE		hList;
+	WIN32_FIND_DATA	FileData;
+#if defined(UNICODE) || defined(_UNICODE)
+	size_t i, len_0 = strlen(name)+1;
+
+	if (len_0 > sizeof(FileData.cFileName)/sizeof(FileData.cFileName[0]))
+		return -1;
+
+#if !defined(_WIN32_WCE) || _WIN32_WCE>=101
+	if (!MultiByteToWideChar(CP_ACP,0,name,len_0,FileData.cFileName,len_0))
+#endif
+		for (i=0;i<len_0;i++)
+			FileData.cFileName[i] = (WCHAR)name[i];
+
+	hList = FindFirstFile(FileData.cFileName,&FileData);
+#else
+	hList = FindFirstFile(name,&FileData);
+#endif
+	if (hList == INVALID_HANDLE_VALUE)	return -1;
+	FindClose(hList);
+	return ((FileData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)!=0);
+	}
+#else
+#include <sys/stat.h>
+#ifndef S_ISDIR
+# if defined(_S_IFMT) && defined(_S_IFDIR)
+#  define S_ISDIR(a)   (((a) & _S_IFMT) == _S_IFDIR)
+# else 
+#  define S_ISDIR(a)   (((a) & S_IFMT) == S_IFDIR)
+# endif 
+#endif 
+
+int app_isdir(const char *name)
+	{
+#if defined(S_ISDIR)
+	struct stat st;
+
+	if (stat(name,&st)==0)	return S_ISDIR(st.st_mode);
+	else			return -1;
+#else
+	return -1;
+#endif
+	}
+#endif
+
+#if defined(_WIN32) && defined(STD_INPUT_HANDLE)
+int raw_read_stdin(void *buf,int siz)
+	{
+	DWORD n;
+	if (ReadFile(GetStdHandle(STD_INPUT_HANDLE),buf,siz,&n,NULL))
+		return (n);
+	else	return (-1);
+	}
+#else
+int raw_read_stdin(void *buf,int siz)
+	{	return read(fileno(stdin),buf,siz);	}
+#endif
+
+#if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
+int raw_write_stdout(void *buf,int siz)
+	{
+	DWORD n;
+	if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),buf,siz,&n,NULL))
+		return (n);
+	else	return (-1);
+	}
+#else
+int raw_write_stdout(const void *buf,int siz)
+	{	return write(fileno(stdout),buf,siz);	}
+#endif
+

apps/apps.h

@@ -316,4 +316,7 @@ void policies_print(BIO *out, X509_STORE_CTX *ctx);
 
 #define SERIAL_RAND_BITS	64
 
+int app_isdir(const char *);
+int raw_read_stdin(void *,int);
+int raw_write_stdout(const void *,int);
 #endif

apps/ca.c

@@ -63,7 +63,6 @@
 #include <string.h>
 #include <ctype.h>
 #include <sys/types.h>
-#include <sys/stat.h>
 #include <openssl/conf.h>
 #include <openssl/bio.h>
 #include <openssl/err.h>
@@ -826,7 +825,6 @@ bad:
 	/* lookup where to write new certificates */
 	if ((outdir == NULL) && (req))
 		{
-		struct stat sb;
 
 		if ((outdir=NCONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 			== NULL)
@@ -852,20 +850,12 @@ bad:
 			goto err;
 			}
 
-		if (stat(outdir,&sb) != 0)
-			{
-			BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
-			perror(outdir);
-			goto err;
-			}
-#ifdef S_IFDIR
-		if (!(sb.st_mode & S_IFDIR))
+		if (app_isdir(outdir)<=0)
 			{
 			BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 			perror(outdir);
 			goto err;
 			}
-#endif
 #endif
 		}
 

apps/crl2p7.c

@@ -63,7 +63,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
-#include <sys/stat.h>
 #include "apps.h"
 #include <openssl/err.h>
 #include <openssl/evp.h>
@@ -295,19 +294,12 @@ end:
  */
 static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
 	{
-	struct stat st;
 	BIO *in=NULL;
 	int count=0;
 	int ret= -1;
 	STACK_OF(X509_INFO) *sk=NULL;
 	X509_INFO *xi;
 
-	if ((stat(certfile,&st) != 0))
-		{
-		BIO_printf(bio_err,"unable to load the file, %s\n",certfile);
-		goto end;
-		}
-
 	in=BIO_new(BIO_s_file());
 	if ((in == NULL) || (BIO_read_filename(in,certfile) <= 0))
 		{

apps/s_client.c

@@ -137,15 +137,6 @@ typedef unsigned int u_int;
 #include "s_apps.h"
 #include "timeouts.h"
 
-#ifdef OPENSSL_SYS_WINCE
-/* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
-#ifdef fileno
-#undef fileno
-#endif
-#define fileno(a) (int)_fileno(a)
-#endif
-
-
 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
 #undef FIONBIO
@@ -926,7 +917,7 @@ re_start:
 #ifdef CHARSET_EBCDIC
 			ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
 #endif
-			i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);
+			i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
 
 			if (i <= 0)
 				{
@@ -1004,7 +995,7 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
 		else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
 #endif
 #elif defined (OPENSSL_SYS_NETWARE)
-        else if (_kbhit())
+		else if (_kbhit())
 #else
 		else if (FD_ISSET(fileno(stdin),&readfds))
 #endif
@@ -1013,7 +1004,7 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
 				{
 				int j, lf_num;
 
-				i=read(fileno(stdin),cbuf,BUFSIZZ/2);
+				i=raw_read_stdin(cbuf,BUFSIZZ/2);
 				lf_num = 0;
 				/* both loops are skipped when i <= 0 */
 				for (j = 0; j < i; j++)
@@ -1032,7 +1023,7 @@ printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
 				assert(lf_num == 0);
 				}
 			else
-				i=read(fileno(stdin),cbuf,BUFSIZZ);
+				i=raw_read_stdin(cbuf,BUFSIZZ);
 
 			if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
 				{

apps/s_server.c

@@ -125,7 +125,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <sys/stat.h>
 #include <openssl/e_os2.h>
 #ifdef OPENSSL_NO_STDIO
 #define APPS_WIN16
@@ -162,14 +161,6 @@ typedef unsigned int u_int;
 #include "s_apps.h"
 #include "timeouts.h"
 
-#ifdef OPENSSL_SYS_WINCE
-/* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
-#ifdef fileno
-#undef fileno
-#endif
-#define fileno(a) (int)_fileno(a)
-#endif
-
 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
 #undef FIONBIO
@@ -195,14 +186,6 @@ static DH *get_dh512(void);
 static void s_server_init(void);
 #endif
 
-#ifndef S_ISDIR
-# if defined(_S_IFMT) && defined(_S_IFDIR)
-#  define S_ISDIR(a)	(((a) & _S_IFMT) == _S_IFDIR)
-# else
-#  define S_ISDIR(a)	(((a) & S_IFMT) == S_IFDIR)
-# endif
-#endif
-
 #ifndef OPENSSL_NO_DH
 static unsigned char dh512_p[]={
 	0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
@@ -1293,7 +1276,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 				{
 				int j, lf_num;
 
-				i=read(fileno(stdin), buf, bufsize/2);
+				i=raw_read_stdin(buf, bufsize/2);
 				lf_num = 0;
 				/* both loops are skipped when i <= 0 */
 				for (j = 0; j < i; j++)
@@ -1312,7 +1295,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 				assert(lf_num == 0);
 				}
 			else
-				i=read(fileno(stdin),buf,bufsize);
+				i=raw_read_stdin(buf,bufsize);
 			if (!s_quiet)
 				{
 				if ((i <= 0) || (buf[0] == 'Q'))
@@ -1428,7 +1411,7 @@ again:
 #ifdef CHARSET_EBCDIC
 					ascii2ebcdic(buf,buf,i);
 #endif
-					write(fileno(stdout),buf,
+					raw_write_stdout(buf,
 						(unsigned int)i);
 					if (SSL_pending(con)) goto again;
 					break;
@@ -1580,7 +1563,6 @@ static int www_body(char *hostname, int s, unsigned char *context)
 	char *buf=NULL;
 	int ret=1;
 	int i,j,k,blank,dot;
-	struct stat st_buf;
 	SSL *con;
 	SSL_CIPHER *c;
 	BIO *io,*ssl_bio,*sbio;
@@ -1845,14 +1827,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
 #endif
 
 			/* if a directory, do the index thang */
-			if (stat(p,&st_buf) < 0)
-				{
-				BIO_puts(io,text);
-				BIO_printf(io,"Error accessing '%s'\r\n",p);
-				ERR_print_errors(io);
-				break;
-				}
-			if (S_ISDIR(st_buf.st_mode))
+			if (app_isdir(p)>0)
 				{
 #if 0 /* must check buffer size */
 				strcat(p,"/index.html");