Home | History | Annotate | Download | only in dropbear
      1 /*
      2  * Dropbear SSH
      3  *
      4  * Copyright (c) 2002,2003 Matt Johnston
      5  * All rights reserved.
      6  *
      7  * Permission is hereby granted, free of charge, to any person obtaining a copy
      8  * of this software and associated documentation files (the "Software"), to deal
      9  * in the Software without restriction, including without limitation the rights
     10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     11  * copies of the Software, and to permit persons to whom the Software is
     12  * furnished to do so, subject to the following conditions:
     13  *
     14  * The above copyright notice and this permission notice shall be included in
     15  * all copies or substantial portions of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     23  * SOFTWARE. */
     24 
     25 #include "includes.h"
     26 
     27 /* definitions are cleanest if we just put them here */
     28 int dropbear_main(int argc, char ** argv);
     29 int dropbearkey_main(int argc, char ** argv);
     30 int dropbearconvert_main(int argc, char ** argv);
     31 int scp_main(int argc, char ** argv);
     32 
     33 int main(int argc, char ** argv) {
     34 
     35 	char * progname;
     36 
     37 	if (argc > 0) {
     38 		/* figure which form we're being called as */
     39 		progname = basename(argv[0]);
     40 
     41 #ifdef DBMULTI_dropbear
     42 		if (strcmp(progname, "dropbear") == 0) {
     43 			return dropbear_main(argc, argv);
     44 		}
     45 #endif
     46 #ifdef DBMULTI_dbclient
     47 		if (strcmp(progname, "dbclient") == 0
     48 				|| strcmp(progname, "ssh") == 0) {
     49 			return cli_main(argc, argv);
     50 		}
     51 #endif
     52 #ifdef DBMULTI_dropbearkey
     53 		if (strcmp(progname, "dropbearkey") == 0) {
     54 			return dropbearkey_main(argc, argv);
     55 		}
     56 #endif
     57 #ifdef DBMULTI_dropbearconvert
     58 		if (strcmp(progname, "dropbearconvert") == 0) {
     59 			return dropbearconvert_main(argc, argv);
     60 		}
     61 #endif
     62 #ifdef DBMULTI_scp
     63 		if (strcmp(progname, "scp") == 0) {
     64 			return scp_main(argc, argv);
     65 		}
     66 #endif
     67 	}
     68 
     69 	fprintf(stderr, "Dropbear multi-purpose version %s\n"
     70 			"Make a symlink pointing at this binary with one of the following names:\n"
     71 #ifdef DBMULTI_dropbear
     72 			"'dropbear' - the Dropbear server\n"
     73 #endif
     74 #ifdef DBMULTI_dbclient
     75 			"'dbclient' or 'ssh' - the Dropbear client\n"
     76 #endif
     77 #ifdef DBMULTI_dropbearkey
     78 			"'dropbearkey' - the key generator\n"
     79 #endif
     80 #ifdef DBMULTI_dropbearconvert
     81 			"'dropbearconvert' - the key converter\n"
     82 #endif
     83 #ifdef DBMULTI_scp
     84 			"'scp' - secure copy\n"
     85 #endif
     86 			,
     87 			DROPBEAR_VERSION);
     88 	exit(1);
     89 
     90 }
     91