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examples: Explicitly track auth state in samplesshd-kbdint

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-10-17 17:32:54 +02:00
parent 9c200d3ef4
commit 0ff566b6dd
1 changed files with 16 additions and 4 deletions
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20
examples/samplesshd-kbdint.c
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@@ -23,6 +23,7 @@ clients must be made or how a client should react.
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include <stdbool.h>
#define SSHD_USER "libssh" #define SSHD_USER "libssh"
#define SSHD_PASSWORD "libssh" #define SSHD_PASSWORD "libssh"
@@ -36,6 +37,7 @@ clients must be made or how a client should react.
#endif #endif
static int port = 22; static int port = 22;
static bool authenticated = false;
#ifdef WITH_PCAP #ifdef WITH_PCAP
static const char *pcap_file = "debug.server.pcap"; static const char *pcap_file = "debug.server.pcap";
@@ -61,11 +63,20 @@ static void cleanup_pcap(void) {
#endif #endif
static int auth_password(const char *user, const char *password){ static int auth_password(const char *user, const char *password)
if(strcmp(user, SSHD_USER)) {
int cmp;
cmp = strcmp(user, SSHD_USER);
if (cmp != 0) {
return 0; return 0;
if(strcmp(password, SSHD_PASSWORD)) }
cmp = strcmp(password, SSHD_PASSWORD);
if (cmp != 0) {
return 0; return 0;
}
authenticated = true;
return 1; // authenticated return 1; // authenticated
} }
#ifdef HAVE_ARGP_H #ifdef HAVE_ARGP_H
@@ -200,6 +211,7 @@ static int kbdint_check_response(ssh_session session) {
return 0; return 0;
} }
authenticated = true;
return 1; return 1;
} }
@@ -328,7 +340,7 @@ int main(int argc, char **argv){
/* proceed to authentication */ /* proceed to authentication */
auth = authenticate(session); auth = authenticate(session);
if(!auth){ if (!auth || !authenticated) {
printf("Authentication error: %s\n", ssh_get_error(session)); printf("Authentication error: %s\n", ssh_get_error(session));
ssh_disconnect(session); ssh_disconnect(session);
return 1; return 1;