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Added an option to set the port as string.

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This commit is contained in:
Andreas Schneider
2009-10-15 17:00:56 +02:00
parent e736b1a40e
commit 2523ed0779
3 changed files with 121 additions and 4 deletions
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104
examples/samplesshd.c
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@ -14,9 +14,11 @@ clients must be made or how a client should react.
#include <libssh/libssh.h>
#include <libssh/server.h>
#include <unistd.h>
#include <argp.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#ifndef KEYS_FOLDER
#ifdef _WIN32
#define KEYS_FOLDER
@ -33,6 +35,98 @@ static int auth_password(char *user, char *password){
return 1; // authenticated
}
const char *argp_program_version = "libssh server example "
SSH_STRINGIFY(LIBSSH_VERSION);
const char *argp_program_bug_address = "<libssh@libssh.org>";
/* Program documentation. */
static char doc[] = "libssh -- a Secure Shell protocol implementation";
/* A description of the arguments we accept. */
static char args_doc[] = "BINDADDR";
/* The options we understand. */
static struct argp_option options[] = {
{
.name = "port",
.key = 'p',
.arg = "PORT",
.flags = 0,
.doc = "Set the port to bind.",
.group = 0
},
{
.name = "hostkey",
.key = 'k',
.arg = "FILE",
.flags = 0,
.doc = "Set the host key.",
.group = 0
},
{
.name = "dsakey",
.key = 'd',
.arg = "FILE",
.flags = 0,
.doc = "Set the dsa key.",
.group = 0
},
{
.name = "rsakey",
.key = 'r',
.arg = "FILE",
.flags = 0,
.doc = "Set the rsa key.",
.group = 0
},
{NULL, 0, 0, 0, NULL, 0}
};
/* Parse a single option. */
static error_t parse_opt (int key, char *arg, struct argp_state *state) {
int i;
/* Get the input argument from argp_parse, which we
* know is a pointer to our arguments structure.
*/
ssh_bind sshbind = state->input;
switch (key) {
case 'p':
i = atoi(arg);
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDPORT, &i);
break;
case 'd':
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_DSAKEY, arg);
break;
case 'k':
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_HOSTKEY, arg);
break;
case 'r':
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_RSAKEY, arg);
break;
case ARGP_KEY_ARG:
if (state->arg_num >= 1) {
/* Too many arguments. */
argp_usage (state);
}
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDADDR, arg);
break;
case ARGP_KEY_END:
if (state->arg_num < 1) {
/* Not enough arguments. */
argp_usage (state);
}
break;
default:
return ARGP_ERR_UNKNOWN;
}
return 0;
}
/* Our argp parser. */
static struct argp argp = {options, parse_opt, args_doc, doc, NULL, NULL, NULL};
int main(int argc, char **argv){
ssh_session session;
ssh_bind sshbind;
@ -46,10 +140,16 @@ int main(int argc, char **argv){
sshbind=ssh_bind_new();
session=ssh_new();
ssh_options_getopt(session,&argc,argv);
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_DSAKEY, KEYS_FOLDER "ssh_host_dsa_key");
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_RSAKEY, KEYS_FOLDER "ssh_host_rsa_key");
/*
* Parse our arguments; every option seen by parse_opt will
* be reflected in arguments.
*/
argp_parse (&argp, argc, argv, 0, 0, sshbind);
if(ssh_bind_listen(sshbind)<0){
printf("Error listening to socket: %s\n",ssh_get_error(sshbind));
return 1;