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#include <sys/types.h>
#include <krb5.h>
#include <gssrpc/rpc.h>
#include <kdb.h>
#include "policy_db.h"
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
#include <string.h>
static
bool_t xdr_nullstring(XDR *xdrs, char **objp)
{
u_int size;
if (xdrs->x_op == XDR_ENCODE) {
if (*objp == NULL)
size = 0;
else
size = strlen(*objp) + 1;
}
if (! xdr_u_int(xdrs, &size)) {
return FALSE;
}
switch (xdrs->x_op) {
case XDR_DECODE:
if (size == 0) {
*objp = NULL;
return TRUE;
} else if (*objp == NULL) {
*objp = (char *) mem_alloc(size);
if (*objp == NULL) {
errno = ENOMEM;
return FALSE;
}
}
return (xdr_opaque(xdrs, *objp, size));
case XDR_ENCODE:
if (size != 0)
return (xdr_opaque(xdrs, *objp, size));
return TRUE;
case XDR_FREE:
if (*objp != NULL)
mem_free(*objp, size);
*objp = NULL;
return TRUE;
}
return FALSE;
}
static int
osa_policy_min_vers(osa_policy_ent_t objp)
{
int vers;
if (objp->pw_max_fail ||
objp->pw_failcnt_interval ||
objp->pw_lockout_duration)
vers = OSA_ADB_POLICY_VERSION_2;
else
vers = OSA_ADB_POLICY_VERSION_1;
return vers;
}
bool_t
xdr_osa_policy_ent_rec(XDR *xdrs, osa_policy_ent_t objp)
{
switch (xdrs->x_op) {
case XDR_ENCODE:
objp->version = osa_policy_min_vers(objp);
/* fall through */
case XDR_FREE:
if (!xdr_int(xdrs, &objp->version))
return FALSE;
break;
case XDR_DECODE:
if (!xdr_int(xdrs, &objp->version))
return FALSE;
if (objp->version != OSA_ADB_POLICY_VERSION_1 &&
objp->version != OSA_ADB_POLICY_VERSION_2)
return FALSE;
break;
}
if(!xdr_nullstring(xdrs, &objp->name))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->pw_min_life))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->pw_max_life))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->pw_min_length))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->pw_min_classes))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->pw_history_num))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->policy_refcnt))
return (FALSE);
if (objp->version > OSA_ADB_POLICY_VERSION_1) {
if (!xdr_u_int32(xdrs, &objp->pw_max_fail))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->pw_failcnt_interval))
return (FALSE);
if (!xdr_u_int32(xdrs, &objp->pw_lockout_duration))
return (FALSE);
}
return (TRUE);
}
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