77 строки
1.9 KiB
C
77 строки
1.9 KiB
C
/*
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This file is distributed in public domain. You can do whatever you want
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with its content.
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*/
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#include <libssh/libssh.h>
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#include <stdio.h>
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#include <string.h>
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#include "tests.h"
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#define ECHO_PORT 7
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void do_connect(SSH_SESSION *session){
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int error=ssh_connect(session);
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if(error != SSH_OK){
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fprintf(stderr,"Error at connection :%s\n",ssh_get_error(session));
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return;
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}
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printf("Connected\n");
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ssh_is_server_known(session);
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// we don't care what happens here
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error=authenticate(session);
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if(error != SSH_AUTH_SUCCESS){
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fprintf(stderr,"Error at authentication :%s\n",ssh_get_error(session));
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return;
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}
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printf("Authenticated\n");
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CHANNEL *channel=ssh_channel_new(session);
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error=ssh_channel_open_forward(channel,"localhost",ECHO_PORT,"localhost",42);
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if(error!=SSH_OK){
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fprintf(stderr,"Error when opening forward:%s\n",ssh_get_error(session));
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return;
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}
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printf("Forward opened\n");
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int i=0;
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char string[20];
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char buffer[20];
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for(i=0;i<2000;++i){
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sprintf(string,"%d\n",i);
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ssh_channel_write(channel,string,strlen(string));
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do {
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error=ssh_channel_poll(channel,0);
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//if(error < strlen(string))
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//usleep(10);
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} while(error < strlen(string) && error >= 0);
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if(error>0){
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error=ssh_channel_read_nonblocking(channel,buffer,strlen(string),0);
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if(error>=0){
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if(memcmp(buffer,string,strlen(string))!=0){
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fprintf(stderr,"Problem with answer: wanted %s got %s\n",string,buffer);
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} else {
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printf(".");
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fflush(stdout);
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}
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}
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}
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if(error==-1){
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fprintf(stderr,"Channel reading error : %s\n",ssh_get_error(session));
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break;
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}
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}
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printf("\nChannel test finished\n");
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ssh_channel_close(channel);
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ssh_channel_free(channel);
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}
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int main(int argc, char **argv){
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SSH_OPTIONS *options=set_opts(argc, argv);
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SSH_SESSION *session=ssh_new();
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if(options==NULL){
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return 1;
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}
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ssh_set_options(session,options);
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do_connect(session);
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ssh_disconnect(session);
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ssh_finalize();
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return 0;
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}
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