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MDEV-9205 PAM user map plugin does not work with LDAP groups

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allow more characters in a valid user/group name:
* POSIX allows dashes '-' and dots '.'
* also the name may end with a dollar sign '$'

for our purposes it's enough to allow [-.$] anywhere in the name
This commit is contained in:
Sergei Golubchik
2016-01-21 21:58:30 +01:00
parent a2330c820a
commit 5a5f18f3f7
1 changed files with 2 additions and 2 deletions
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4
plugin/auth_pam/mapper/pam_user_map.c
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@@ -127,13 +127,13 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags,
s++;
}
from= s;
skip(isalnum(*s) || (*s == '_'));
skip(isalnum(*s) || (*s == '_') || (*s == '.') || (*s == '-') || (*s == '$'));
end_from= s;
skip(isspace(*s));
if (end_from == from || *s++ != ':') goto syntax_error;
skip(isspace(*s));
to= s;
skip(isalnum(*s) || (*s == '_'));
skip(isalnum(*s) || (*s == '_') || (*s == '.') || (*s == '-') || (*s == '$'));
end_to= s;
if (end_to == to) goto syntax_error;