[104] in Kerberos-V5-bugs
walk_rtree.c
daemon@ATHENA.MIT.EDU (daemon@ATHENA.MIT.EDU)
Fri Feb 1 17:14:01 1991
Date: Fri, 1 Feb 91 17:03:22 EST
From: PAU@IBM.COM
To: krb5-testers@ATHENA.MIT.EDU
I think the function krb5_walk_realm_tree cannot function correctly
when the clent and server realms have no common components. A simple
test is use "ABC" and "DEF" as the client's and server's realms. Then
the function cannot generate krbtgt/DEF@ABC. The suggested changes are:
*** walk_rtree.c Fri Feb 01 16:17:04 1991
--- new_walk_rtree.c Fri Feb 01 16:32:34 1991
***************
*** 103,112 ****
com_sdot = prevscp = scp;
}
}
! if (nocommon && links == 3) {
! /* no components, and not the same */
! com_cdot = krb5_princ_realm(client)->data;
! com_sdot = krb5_princ_realm(server)->data;
}
if (!(rettree = (krb5_principal *)calloc(links+2,
--- 103,113 ----
com_sdot = prevscp = scp;
}
}
! if (nocommon) {
! if(com_cdot == krb5_princ_realm(client)->data + krb5_princ_realm(client)->length -1)
! com_cdot = krb5_princ_realm(client)->data - 1 ;
! if(com_sdot == krb5_princ_realm(server)->data + krb5_princ_realm(server)->length -1)
! com_sdot = krb5_princ_realm(server)->data - 1 ;
}
if (!(rettree = (krb5_principal *)calloc(links+2,
