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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-12-19 00:33:53 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-12-19 00:33:53 +0000 |
| commit | 8eb3b391ad9999a3c01c6a90939e443729edb5f6 (patch) | |
| tree | 629383a7e329672fa44dc1c0c3293bc3d6b8ac31 | |
| parent | 249fabf1a3ce08273d6bef2adbcd0910cc4dcb4a (diff) | |
| download | busybox-8eb3b391ad9999a3c01c6a90939e443729edb5f6.tar.gz | |
passwd: add option to check passwords for weakness
| -rw-r--r-- | loginutils/Config.in | 7 | ||||
| -rw-r--r-- | loginutils/passwd.c | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/loginutils/Config.in b/loginutils/Config.in index 3628c49af..56778b241 100644 --- a/loginutils/Config.in +++ b/loginutils/Config.in @@ -142,6 +142,13 @@ config PASSWD Note that Busybox binary must be setuid root for this applet to work properly. +config FEATURE_PASSWD_WEAK_CHECK + bool "Check new passwords for weakness" + default y + depends on PASSWD + help + With this option passwd will refuse new passwords which are "weak". + config SU bool "su" default n diff --git a/loginutils/passwd.c b/loginutils/passwd.c index bcb7f2b26..c825c978f 100644 --- a/loginutils/passwd.c +++ b/loginutils/passwd.c @@ -77,7 +77,8 @@ static char* new_password(const struct passwd *pw, uid_t myuid, int algo) if (!newp) goto err_ret; newp = xstrdup(newp); /* we are going to bb_askpass() again, so save it */ - if (obscure(orig, newp, pw) && myuid) + if (ENABLE_FEATURE_PASSWD_WEAK_CHECK + && obscure(orig, newp, pw) && myuid) goto err_ret; /* non-root is not allowed to have weak passwd */ cp = bb_askpass(0, "Retype password:"); |