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nshlib: Add login skip, invalid name ignore and password challenge to telnet login

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forget in the follow patches:
commit 6aef469c19
Author: huangjian <huangjian@xiaomi.com>
Date:   Fri Nov 4 20:37:04 2022 +0800

    nshlib:judge whether nsh login username is a valid input

    Signed-off-by: huangjian <huangjian@xiaomi.com>

commit 88fff23d34
Author: huangjian <huangjian@xiaomi.com>
Date:   Fri Nov 4 20:39:26 2022 +0800

    nshlib:add platform skip login function

    Signed-off-by: huangjian <huangjian@xiaomi.com>

commit 5a623cc9e3
Author: huangjian <huangjian@xiaomi.com>
Date:   Fri Nov 4 20:35:07 2022 +0800

    nshlib:add platform challenge function for nsh login

    Signed-off-by: huangjian <huangjian@xiaomi.com>

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2022-12-15 22:17:57 +08:00 committed by Petro Karashchenko
parent 595adbcca6
commit 9884159346
1 changed files with 29 additions and 1 deletions
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30
nshlib/nsh_telnetlogin.c
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@ -32,6 +32,7 @@
#include "nsh.h"
#include "nsh_console.h"
#include "nshlib/nshlib.h"
#ifdef CONFIG_NSH_TELNET_LOGIN
@ -161,9 +162,19 @@ static void nsh_telnettoken(FAR struct console_stdio_s *pstate,
int nsh_telnetlogin(FAR struct console_stdio_s *pstate)
{
char username[16];
char password[16];
char password[128];
#ifdef CONFIG_NSH_PLATFORM_CHALLENGE
char challenge[128];
#endif
int i;
#ifdef CONFIG_NSH_PLATFORM_SKIP_LOGIN
if (platform_skip_login() == OK)
{
return OK;
}
#endif
/* Present the NSH Telnet greeting */
fputs(g_telnetgreeting, pstate->cn_outstream);
@ -187,6 +198,17 @@ int nsh_telnetlogin(FAR struct console_stdio_s *pstate)
nsh_telnettoken(pstate, username, sizeof(username));
}
if (username[0] == '\0')
{
i--;
continue;
}
#ifdef CONFIG_NSH_PLATFORM_CHALLENGE
platform_challenge(challenge, sizeof(challenge));
fputs(challenge, pstate->cn_outstream);
#endif
/* Ask for the login password */
fputs(g_passwordprompt, pstate->cn_outstream);
@ -206,8 +228,14 @@ int nsh_telnetlogin(FAR struct console_stdio_s *pstate)
#if defined(CONFIG_NSH_LOGIN_PASSWD)
if (PASSWORD_VERIFY_MATCH(passwd_verify(username, password)))
#elif defined(CONFIG_NSH_LOGIN_PLATFORM)
# ifdef CONFIG_NSH_PLATFORM_CHALLENGE
if (PASSWORD_VERIFY_MATCH(platform_user_verify(username,
challenge,
password)))
# else
if (PASSWORD_VERIFY_MATCH(platform_user_verify(username,
password)))
# endif
#elif defined(CONFIG_NSH_LOGIN_FIXED)
if (strcmp(password, CONFIG_NSH_LOGIN_PASSWORD) == 0 &&
strcmp(username, CONFIG_NSH_LOGIN_USERNAME) == 0)