--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cli-runopts.c	Fri Jul 30 12:29:53 2004 +0000
@@ -0,0 +1,202 @@
+/*
+ * Dropbear - a SSH2 server
+ * 
+ * Copyright (c) 2002,2003 Matt Johnston
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE. */
+
+#include "includes.h"
+#include "runopts.h"
+#include "signkey.h"
+#include "buffer.h"
+#include "dbutil.h"
+#include "algo.h"
+
+cli_runopts cli_opts; /* GLOBAL */
+
+static void printhelp(const char * progname);
+
+static void printhelp(const char * progname) {
+
+	fprintf(stderr, "Dropbear client v%s\n"
+					"Usage: %s [options] user@host[:port]\n"
+					"Options are:\n"
+					"user		Remote username\n"
+					"host		Remote host\n"
+					"port		Remote port\n"
+					,DROPBEAR_VERSION, progname);
+}
+
+void cli_getopts(int argc, char ** argv) {
+
+	unsigned int i;
+	char ** next = 0;
+
+	uid_t uid;
+	struct passwd *pw; 
+
+	char* userhostarg = NULL;
+
+	/* see printhelp() for options */
+	cli_opts.remotehost = NULL;
+	cli_opts.remoteport = NULL;
+	cli_opts.username = NULL;
+	cli_opts.cmd = NULL;
+	cli_opts.wantpty = 0;
+	opts.nolocaltcp = 0;
+	opts.noremotetcp = 0;
+	/* not yet
+	opts.ipv4 = 1;
+	opts.ipv6 = 1;
+	*/
+
+	if (argc != 2) {
+		printhelp(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	/* We'll be editing it, should probably make a copy */
+	userhostarg = m_strdup(argv[1]);
+
+	cli_opts.remotehost = strchr(userhostarg, '@');
+	if (cli_opts.remotehost == NULL) {
+		/* no username portion, the cli-auth.c code can figure the local
+		 * user's name */
+		cli_opts.remotehost = userhostarg;
+	} else {
+		cli_opts.remotehost[0] = '\0'; /* Split the user/host */
+		cli_opts.remotehost++;
+		cli_opts.username = userhostarg;
+	}
+
+	if (cli_opts.username == NULL) {
+		uid = getuid();
+		
+		pw = getpwuid(uid);
+		if (pw == NULL || pw->pw_name == NULL) {
+			dropbear_exit("Couldn't find username for current user");
+		}
+
+		cli_opts.username = m_strdup(pw->pw_name);
+	}
+
+	if (cli_opts.remotehost[0] == '\0') {
+		dropbear_exit("Bad hostname argument");
+	}
+
+	cli_opts.remoteport = strchr(cli_opts.remotehost, ':');
+	if (cli_opts.remoteport == NULL) {
+		cli_opts.remoteport = "22";
+	} else {
+		cli_opts.remoteport[0] = '\0';
+		cli_opts.remoteport++;
+	}
+
+#if 0
+	for (i = 1; i < (unsigned int)argc; i++) {
+		if (next) {
+			*next = argv[i];
+			if (*next == NULL) {
+				dropbear_exit("Invalid null argument");
+			}
+			next = 0x00;
+			continue;
+		}
+
+		if (argv[i][0] == '-') {
+			switch (argv[i][1]) {
+				case 'b':
+					next = &svr_opts.bannerfile;
+					break;
+#ifdef DROPBEAR_DSS
+				case 'd':
+					next = &svr_opts.dsskeyfile;
+					break;
+#endif
+#ifdef DROPBEAR_RSA
+				case 'r':
+					next = &svr_opts.rsakeyfile;
+					break;
+#endif
+				case 'F':
+					svr_opts.forkbg = 0;
+					break;
+#ifndef DISABLE_SYSLOG
+				case 'E':
+					svr_opts.usingsyslog = 0;
+					break;
+#endif
+#ifndef DISABLE_LOCALTCPFWD
+				case 'j':
+					opts.nolocaltcp = 1;
+					break;
+#endif
+#ifndef DISABLE_REMOTETCPFWD
+				case 'k':
+					opts.noremotetcp = 1;
+					break;
+#endif
+				case 'p':
+					if (portnum < DROPBEAR_MAX_PORTS) {
+						portstring[portnum] = NULL;
+						next = &portstring[portnum];
+						portnum++;
+					}
+					break;
+#ifdef DO_MOTD
+				/* motd is displayed by default, -m turns it off */
+				case 'm':
+					svr_opts.domotd = 0;
+					break;
+#endif
+				case 'w':
+					svr_opts.norootlogin = 1;
+					break;
+#ifdef DROPBEAR_PASSWORD_AUTH
+				case 's':
+					svr_opts.noauthpass = 1;
+					break;
+				case 'g':
+					svr_opts.norootpass = 1;
+					break;
+#endif
+				case 'h':
+					printhelp(argv[0]);
+					exit(EXIT_FAILURE);
+					break;
+					/*
+				case '4':
+					svr_opts.ipv4 = 0;
+					break;
+				case '6':
+					svr_opts.ipv6 = 0;
+					break;
+					*/
+				default:
+					fprintf(stderr, "Unknown argument %s\n", argv[i]);
+					printhelp(argv[0]);
+					exit(EXIT_FAILURE);
+					break;
+			}
+		}
+	}
+#endif
+
+}