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examples/ssh_server: Add -u and -P option

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enable pass username and password from command line

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Change-Id: I6404b90a99253d3240f7a28827635b159ff6a574
This commit is contained in:
Xiang Xiao
2021-05-08 00:26:24 -07:00
committed by Jakub Jelen
parent 43a31b81f2
commit 9bff4cb9b9
1 changed files with 25 additions and 3 deletions
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28
examples/ssh_server_fork.c
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@@ -48,8 +48,6 @@ The goal is to show the API in action.
#endif #endif
#endif #endif
#define USER "myuser"
#define PASS "mypassword"
#define BUF_SIZE 1048576 #define BUF_SIZE 1048576
#define SESSION_END (SSH_CLOSED | SSH_CLOSED_ERROR) #define SESSION_END (SSH_CLOSED | SSH_CLOSED_ERROR)
#define SFTP_SERVER_PATH "/usr/lib/sftp-server" #define SFTP_SERVER_PATH "/usr/lib/sftp-server"
@@ -75,6 +73,8 @@ static void set_default_keys(ssh_bind sshbind,
} }
#define DEF_STR_SIZE 1024 #define DEF_STR_SIZE 1024
char authorizedkeys[DEF_STR_SIZE] = {0}; char authorizedkeys[DEF_STR_SIZE] = {0};
char username[128] = "myuser";
char password[128] = "mypassword";
#ifdef HAVE_ARGP_H #ifdef HAVE_ARGP_H
const char *argp_program_version = "libssh server example " const char *argp_program_version = "libssh server example "
SSH_STRINGIFY(LIBSSH_VERSION); SSH_STRINGIFY(LIBSSH_VERSION);
@@ -137,6 +137,22 @@ static struct argp_option options[] = {
.doc = "Set the authorized keys file.", .doc = "Set the authorized keys file.",
.group = 0 .group = 0
}, },
{
.name = "user",
.key = 'u',
.arg = "USERNAME",
.flags = 0,
.doc = "Set expected username.",
.group = 0
},
{
.name = "pass",
.key = 'P',
.arg = "PASSWORD",
.flags = 0,
.doc = "Set expected password.",
.group = 0
},
{ {
.name = "no-default-keys", .name = "no-default-keys",
.key = 'n', .key = 'n',
@@ -193,6 +209,12 @@ static error_t parse_opt (int key, char *arg, struct argp_state *state) {
case 'a': case 'a':
strncpy(authorizedkeys, arg, DEF_STR_SIZE-1); strncpy(authorizedkeys, arg, DEF_STR_SIZE-1);
break; break;
case 'u':
strncpy(username, arg, sizeof(username) - 1);
break;
case 'P':
strncpy(password, arg, sizeof(password) - 1);
break;
case 'v': case 'v':
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_LOG_VERBOSITY_STR, ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_LOG_VERBOSITY_STR,
"3"); "3");
@@ -440,7 +462,7 @@ static int auth_password(ssh_session session, const char *user,
(void) session; (void) session;
if (strcmp(user, USER) == 0 && strcmp(pass, PASS) == 0) { if (strcmp(user, username) == 0 && strcmp(pass, password) == 0) {
sdata->authenticated = 1; sdata->authenticated = 1;
return SSH_AUTH_SUCCESS; return SSH_AUTH_SUCCESS;
} }