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[finsh]Improve the set password.

This commit is contained in:
armink 2016-11-26 16:45:54 +08:00
parent 8ff7529039
commit 72e4efb46e
1 changed files with 6 additions and 3 deletions
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9
components/finsh/shell.c
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@ -33,6 +33,7 @@
* 2010-04-01 Bernard add prompt output when start and remove the empty history * 2010-04-01 Bernard add prompt output when start and remove the empty history
* 2011-02-23 Bernard fix variable section end issue of finsh shell * 2011-02-23 Bernard fix variable section end issue of finsh shell
* initialization when use GNU GCC compiler. * initialization when use GNU GCC compiler.
* 2016-11-26 armink add password authentication
*/ */
#include <rthw.h> #include <rthw.h>
@ -180,12 +181,14 @@ rt_uint32_t finsh_get_echo()
* *
* @param password new password * @param password new password
* *
* @return result, RT_EOK on OK, -RT_ERROR on the new password length is less than FINSH_PASSWORD_MIN * @return result, RT_EOK on OK, -RT_ERROR on the new password length is less than
* FINSH_PASSWORD_MIN or greater than FINSH_PASSWORD_MAX
*/ */
rt_err_t finsh_set_password(const char *password) { rt_err_t finsh_set_password(const char *password) {
rt_ubase_t level; rt_ubase_t level;
rt_size_t pw_len = rt_strlen(password);
if (rt_strlen(password) < FINSH_PASSWORD_MIN) if (pw_len < FINSH_PASSWORD_MIN || pw_len > FINSH_PASSWORD_MAX)
return -RT_ERROR; return -RT_ERROR;
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
@ -407,7 +410,7 @@ void finsh_thread_entry(void *parameter)
#ifdef FINSH_USING_AUTH #ifdef FINSH_USING_AUTH
/* set the default password when the password isn't setting */ /* set the default password when the password isn't setting */
if (rt_strlen(finsh_get_password()) == 0) if (rt_strlen(finsh_get_password()) == 0)
finsh_set_password(FINSH_DEFAULT_PASSWORD); RT_ASSERT(finsh_set_password(FINSH_DEFAULT_PASSWORD) == RT_EOK);
/* waiting authenticate success */ /* waiting authenticate success */
finsh_wait_auth(); finsh_wait_auth();
#endif #endif