added cli_filecopy()

git-svn: trunk@1206

clamav-devel/ChangeLog

@@ -1,3 +1,7 @@
+Mon Dec 20 02:57:29 CET 2004 (tk)
+---------------------------------
+  * libclamav/others.c: added cli_filecopy()
+
 Mon Dec 20 02:32:30 CET 2004 (tk)
 ---------------------------------
   * improved OS/2 support (thanks to Yuri Dario <mc6530*mclink.it>)

clamav-devel/libclamav/others.c

@@ -66,6 +66,10 @@ pthread_mutex_t cli_gentemp_mutex = PTHREAD_MUTEX_INITIALIZER;
 # endif
 #endif
 
+#ifndef	O_BINARY
+#define	O_BINARY	0
+#endif
+
 #define CL_FLEVEL 3 /* don't touch it */
 
 #define MAX_ALLOCATION 134217728
@@ -574,3 +578,29 @@ int cli_memstr(const char *haystack, int hs, const char *needle, int ns)
 
     return 0;
 }
+
+int cli_filecopy(const char *src, const char *dest)
+{
+	char *buffer;
+	int s, d, bytes;
+
+
+    if((s = open(src, O_RDONLY)) == -1)
+	return -1;
+
+    if((d = open(dest, O_CREAT|O_WRONLY|O_TRUNC|O_BINARY)) == -1) {
+	close(s);
+	return -1;
+    }
+
+    if(!(buffer = cli_malloc(FILEBUFF)))
+	return -1;
+
+    while((bytes = cli_readn(s, buffer, FILEBUFF)) > 0)
+	cli_writen(d, buffer, bytes);
+
+    free(buffer);
+    close(s);
+
+    return close(d);
+}

clamav-devel/libclamav/others.h

@@ -38,5 +38,6 @@ int32_t cli_readint32(const char *buff);
 char *cli_gentemp(const char *dir);
 unsigned int cli_rndnum(unsigned int max);
 int cli_memstr(const char *haystack, int hs, const char *needle, int ns);
+int cli_filecopy(const char *src, const char *dest);
 
 #endif