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examples: Reformat connect_ssh.c

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Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2025-04-24 14:47:23 +02:00
committed by Andreas Schneider
parent d38007c4be
commit 986e0c593f
1 changed files with 40 additions and 37 deletions
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77
examples/connect_ssh.c
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@@ -21,47 +21,50 @@ clients must be made or how a client should react.
#include "examples_common.h"
#include <stdio.h>
ssh_session connect_ssh(const char *host, const char *user,int verbosity){
ssh_session session;
int auth=0;
ssh_session connect_ssh(const char *host, const char *user, int verbosity)
{
ssh_session session;
int auth = 0;
session=ssh_new();
if (session == NULL) {
return NULL;
}
if(user != NULL){
if (ssh_options_set(session, SSH_OPTIONS_USER, user) < 0) {
ssh_free(session);
return NULL;
session = ssh_new();
if (session == NULL) {
return NULL;
}
}
if (ssh_options_set(session, SSH_OPTIONS_HOST, host) < 0) {
ssh_free(session);
return NULL;
}
ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
if(ssh_connect(session)){
fprintf(stderr,"Connection failed : %s\n",ssh_get_error(session));
if (user != NULL) {
if (ssh_options_set(session, SSH_OPTIONS_USER, user) < 0) {
ssh_free(session);
return NULL;
}
}
if (ssh_options_set(session, SSH_OPTIONS_HOST, host) < 0) {
ssh_free(session);
return NULL;
}
ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
if (ssh_connect(session)) {
fprintf(stderr, "Connection failed : %s\n", ssh_get_error(session));
ssh_disconnect(session);
ssh_free(session);
return NULL;
}
if (verify_knownhost(session) < 0) {
ssh_disconnect(session);
ssh_free(session);
return NULL;
}
auth = authenticate_console(session);
if (auth == SSH_AUTH_SUCCESS) {
return session;
} else if (auth == SSH_AUTH_DENIED) {
fprintf(stderr, "Authentication failed\n");
} else {
fprintf(stderr,
"Error while authenticating : %s\n",
ssh_get_error(session));
}
ssh_disconnect(session);
ssh_free(session);
return NULL;
}
if(verify_knownhost(session)<0){
ssh_disconnect(session);
ssh_free(session);
return NULL;
}
auth=authenticate_console(session);
if(auth==SSH_AUTH_SUCCESS){
return session;
} else if(auth==SSH_AUTH_DENIED){
fprintf(stderr,"Authentication failed\n");
} else {
fprintf(stderr,"Error while authenticating : %s\n",ssh_get_error(session));
}
ssh_disconnect(session);
ssh_free(session);
return NULL;
}