Migrating to new directory structure adopted from the RealVNC's source tree. More changes will follow.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@590 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/vncpasswd/vncpasswd.cxx b/unix/vncpasswd/vncpasswd.cxx
new file mode 100644
index 0000000..e889879
--- /dev/null
+++ b/unix/vncpasswd/vncpasswd.cxx
@@ -0,0 +1,138 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <rfb/Password.h>
+#include <rfb/util.h>
+
+#include <termios.h>
+
+
+using namespace rfb;
+
+char* prog;
+
+static void usage()
+{
+ fprintf(stderr,"usage: %s [file]\n",prog);
+ exit(1);
+}
+
+
+static void enableEcho(bool enable) {
+ termios attrs;
+ tcgetattr(fileno(stdin), &attrs);
+ if (enable)
+ attrs.c_lflag |= ECHO;
+ else
+ attrs.c_lflag &= ~ECHO;
+ attrs.c_lflag |= ECHONL;
+ tcsetattr(fileno(stdin), TCSAFLUSH, &attrs);
+}
+
+static char* getpassword(const char* prompt) {
+ PlainPasswd buf(256);
+ fputs(prompt, stdout);
+ enableEcho(false);
+ char* result = fgets(buf.buf, 256, stdin);
+ enableEcho(true);
+ if (result) {
+ if (result[strlen(result)-1] == '\n')
+ result[strlen(result)-1] = 0;
+ return buf.takeBuf();
+ }
+ return 0;
+}
+
+
+int main(int argc, char** argv)
+{
+ prog = argv[0];
+
+ char* fname = 0;
+
+ for (int i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "-q") == 0) { // allowed for backwards compatibility
+ } else if (argv[i][0] == '-') {
+ usage();
+ } else if (!fname) {
+ fname = argv[i];
+ } else {
+ usage();
+ }
+ }
+
+ if (!fname) {
+ if (!getenv("HOME")) {
+ fprintf(stderr,"HOME is not set\n");
+ exit(1);
+ }
+ fname = new char[strlen(getenv("HOME")) + 20];
+ sprintf(fname, "%s/.vnc", getenv("HOME"));
+ mkdir(fname, 0777);
+ sprintf(fname, "%s/.vnc/passwd", getenv("HOME"));
+ }
+
+ while (true) {
+ PlainPasswd passwd(getpassword("Password:"));
+ if (!passwd.buf) {
+ perror("getpassword error");
+ exit(1);
+ }
+ if (strlen(passwd.buf) < 6) {
+ if (strlen(passwd.buf) == 0) {
+ fprintf(stderr,"Password not changed\n");
+ exit(1);
+ }
+ fprintf(stderr,"Password must be at least 6 characters - try again\n");
+ continue;
+ }
+
+ PlainPasswd passwd2(getpassword("Verify:"));
+ if (!passwd2.buf) {
+ perror("getpass error");
+ exit(1);
+ }
+ if (strcmp(passwd.buf, passwd2.buf) != 0) {
+ fprintf(stderr,"Passwords don't match - try again\n");
+ continue;
+ }
+
+ FILE* fp = fopen(fname,"w");
+ if (!fp) {
+ fprintf(stderr,"Couldn't open %s for writing\n",fname);
+ exit(1);
+ }
+ chmod(fname, S_IRUSR|S_IWUSR);
+
+ ObfuscatedPasswd obfuscated(passwd);
+
+ if (fwrite(obfuscated.buf, obfuscated.length, 1, fp) != 1) {
+ fprintf(stderr,"Writing to %s failed\n",fname);
+ exit(1);
+ }
+
+ fclose(fp);
+
+ return 0;
+ }
+}