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libbb: make check_password() also return CHECKPASS_PW_HAS_EMPTY_PASSWORD

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-04-13 13:04:05 +02:00
parent 335681ca8e
commit a3de0b3b86
5 changed files with 10 additions and 8 deletions
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4
libbb/correct_password.c
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@@ -63,7 +63,7 @@ static const char *get_passwd(const struct passwd *pw, char buffer[SHADOW_BUFSIZ
}
/*
* Return 1 if PW has an empty password.
* Return CHECKPASS_PW_HAS_EMPTY_PASSWORD if PW has an empty password.
* Return 1 if the user gives the correct password for entry PW,
* 0 if not.
* NULL pw means "just fake it for login with bad username"
@@ -77,7 +77,7 @@ int FAST_FUNC check_password(const struct passwd *pw, const char *plaintext)
pw_pass = get_passwd(pw, buffer);
if (!pw_pass[0]) { /* empty password field? */
return 1;
return CHECKPASS_PW_HAS_EMPTY_PASSWORD;
}
encrypted = pw_encrypt(plaintext, /*salt:*/ pw_pass, 1);