scsh-ldap/c/ldap.c

313 lines
8.1 KiB
C

#include "scsh-ldap.h"
/* prototypes */
s48_value scsh_enter_string_list(char **list);
char** scsh_extract_string_vector(s48_value vector);
s48_value scsh_enter_ldap(LDAP *ldap)
{
s48_value rec = S48_FALSE;
S48_DECLARE_GC_PROTECT(1);
S48_GC_PROTECT_1(rec);
rec = s48_make_record(scsh_ldap_record_type);
S48_RECORD_SET(rec, 0, s48_enter_integer((long) ldap));
S48_GC_UNPROTECT();
return rec;
}
s48_value scsh_enter_ldapmessage(LDAPMessage *lm)
{
s48_value rec = S48_FALSE;
S48_DECLARE_GC_PROTECT(1);
S48_GC_PROTECT_1(rec);
rec = s48_make_record(scsh_ldapmessage_record_type);
S48_RECORD_SET(rec, 0, s48_enter_integer((long) lm));
S48_GC_UNPROTECT();
return rec;
}
s48_value scsh_ldap_open(s48_value host, s48_value port)
{
LDAP *ldap;
S48_DECLARE_GC_PROTECT(2);
S48_GC_PROTECT_2(host, port);
ldap = ldap_open(s48_extract_string(host), s48_extract_integer(port));
S48_GC_UNPROTECT();
return ldap == NULL ? S48_FALSE : scsh_enter_ldap(ldap);
}
s48_value scsh_ldap_init(s48_value host, s48_value port)
{
LDAP *ldap;
S48_DECLARE_GC_PROTECT(2);
S48_GC_PROTECT_2(host, port);
ldap = ldap_init(s48_extract_string(host), s48_extract_integer(port));
S48_GC_UNPROTECT();
return ldap == NULL ? S48_FALSE : scsh_enter_ldap(ldap);
}
s48_value scsh_ldap_bind_s(s48_value ldap, s48_value user,
s48_value cred, s48_value method)
{
int r;
S48_DECLARE_GC_PROTECT(4);
S48_GC_PROTECT_4(ldap, user, cred, method);
r = ldap_bind_s(scsh_extract_ldap(ldap), s48_extract_string(user),
s48_extract_string(cred), s48_extract_integer(method));
S48_GC_UNPROTECT();
return s48_enter_integer(r);
}
s48_value scsh_ldap_simple_bind_s(s48_value ldap, s48_value user, s48_value cred)
{
int r;
S48_DECLARE_GC_PROTECT(3);
S48_GC_PROTECT_3(ldap, user, cred);
r = ldap_simple_bind_s(scsh_extract_ldap(ldap), s48_extract_string(user),
s48_extract_string(cred));
S48_GC_UNPROTECT();
return s48_enter_integer(r);
}
s48_value scsh_ldap_kerberos_bind_s(s48_value ldap, s48_value dn)
{
#if HAVE_LDAP_KERBEROS_BIND_S
int r;
S48_DECLARE_GC_PROTECT(2);
S48_GC_PROTECT_2(ldap, dn);
r = ldap_kerberos_bind_s(scsh_extract_ldap(ldap), s48_extract_string(dn));
S48_GC_UNPROTECT();
return s48_enter_integer(r);
#else
return S48_FALSE;
#endif
}
s48_value scsh_ldap_unbind_s(s48_value ldap)
{
return s48_enter_integer(ldap_unbind_s(scsh_extract_ldap(ldap)));
}
s48_value scsh_ldap_error_string(s48_value errcode)
{
return s48_enter_string(ldap_err2string(s48_extract_integer(errcode)));
}
s48_value scsh_ldap_result_error(s48_value ldap, s48_value res)
{
int r;
S48_DECLARE_GC_PROTECT(2);
S48_GC_PROTECT_2(ldap, res);
r = s48_enter_integer(ldap_result2error(scsh_extract_ldap(ldap),
scsh_extract_ldapmessage(res), 0));
S48_GC_UNPROTECT();
return s48_enter_integer(r);
}
s48_value scsh_ldap_memfree(s48_value ldap)
{
ldap_memfree(scsh_extract_ldap(ldap));
return S48_UNSPECIFIC;
}
s48_value scsh_ldap_msgfree(s48_value ldapmsg)
{
ldap_msgfree(scsh_extract_ldapmessage(ldapmsg));
return S48_UNSPECIFIC;
}
s48_value scsh_ldap_search_s(s48_value ldap, s48_value base,
s48_value scope, s48_value filter,
s48_value attrs, s48_value attrsonly)
{
int r;
char** a;
LDAPMessage **msg;
s48_value res;
S48_DECLARE_GC_PROTECT(7);
S48_GC_PROTECT_7(ldap, base, scope, filter, attrs, attrsonly, res);
a = scsh_extract_string_vector(attrs);
r = ldap_search_s(scsh_extract_ldap(ldap),
s48_extract_string(base),
s48_extract_integer(scope),
s48_extract_string(filter),
a,
S48_TRUE_P(attrsonly),
msg);
free(a);
res = s48_list_2(s48_enter_integer(r), scsh_enter_ldapmessage(*msg));
S48_GC_UNPROTECT();
return res;
}
s48_value scsh_ldap_search_st(s48_value ldap, s48_value base,
s48_value scope, s48_value filter,
s48_value attrs, s48_value attrsonly,
s48_value timeout_sec, s48_value timeout_usec)
{
int r;
char** a;
LDAPMessage **msg;
struct timeval timeout;
s48_value res = S48_FALSE;
S48_DECLARE_GC_PROTECT(9);
S48_GC_PROTECT_4(ldap, base, scope, filter);
S48_GC_PROTECT_3(attrs, attrsonly, res);
S48_GC_PROTECT_2(timeout_sec, timeout_usec);
timeout.tv_sec = s48_extract_integer(timeout_sec);
timeout.tv_usec = s48_extract_integer(timeout_usec);
a = scsh_extract_string_vector(attrs);
r = ldap_search_st(scsh_extract_ldap(ldap), s48_extract_string(base),
s48_extract_integer(scope), s48_extract_string(filter),
a, S48_TRUE_P(attrsonly), &timeout, msg);
free(a);
res = s48_list_2(s48_enter_integer(r), scsh_enter_ldapmessage(*msg));
S48_GC_UNPROTECT();
return res;
}
s48_value scsh_ldap_count_entries(s48_value ldap, s48_value lm)
{
int r;
S48_DECLARE_GC_PROTECT(2);
S48_GC_PROTECT_2(ldap, lm);
r = ldap_count_entries(scsh_extract_ldap(ldap),
scsh_extract_ldapmessage(lm));
S48_GC_UNPROTECT();
return r;
}
s48_value scsh_ldap_first_entry(s48_value ldap, s48_value lm)
{
LDAPMessage *lm_new;
s48_value res = S48_FALSE;
S48_DECLARE_GC_PROTECT(3);
S48_GC_PROTECT_3(ldap, lm, res);
lm_new = ldap_first_entry(scsh_extract_ldap(ldap),
scsh_extract_ldapmessage(lm));
res = scsh_enter_ldapmessage(lm_new);
S48_GC_UNPROTECT();
return res;
}
s48_value scsh_ldap_next_entry(s48_value ldap, s48_value lm)
{
LDAPMessage *lm_new;
s48_value res = S48_FALSE;
S48_DECLARE_GC_PROTECT(3);
S48_GC_PROTECT_3(ldap, lm, res);
lm_new = ldap_next_entry(scsh_extract_ldap(ldap),
scsh_extract_ldapmessage(lm));
res = scsh_enter_ldapmessage(lm_new);
S48_GC_UNPROTECT();
return res;
}
s48_value scsh_ldap_msgtype(s48_value lm)
{
int r;
r = ldap_msgtype(scsh_extract_ldapmessage(lm));
return s48_enter_integer(r);
}
s48_value scsh_ldap_msgid(s48_value lm)
{
int r;
r = ldap_msgid(scsh_extract_ldapmessage(lm));
return s48_enter_integer(r);
}
s48_value scsh_ldap_get_values(s48_value ldap, s48_value entry,
s48_value attr)
{
char **val;
s48_value res = S48_FALSE;
S48_DECLARE_GC_PROTECT(4);
S48_GC_PROTECT_4(ldap, entry, attr, res);
val = ldap_get_values(scsh_extract_ldap(ldap),
scsh_extract_ldapmessage(entry),
s48_extract_string(attr));
res = scsh_enter_string_list(val);
ldap_value_free(val);
S48_GC_UNPROTECT();
return res;
}
/* TODO: ldap_get_values_len() -- for binary attribute values */
s48_value scsh_enter_string_list(char **list)
{
int i;
s48_value res = S48_NULL;
S48_DECLARE_GC_PROTECT(1);
S48_GC_PROTECT_1(res);
for (i = 0; list[i] != NULL; i++)
res = s48_cons(s48_enter_string(list[i]), res);
S48_GC_UNPROTECT();
return res;
}
char** scsh_extract_string_vector(s48_value vector)
{
char** a;
int l, i;
S48_DECLARE_GC_PROTECT(1);
S48_GC_PROTECT_1(vector);
l = S48_VECTOR_LENGTH(vector);
if ((a = calloc (l, sizeof(char *))) == NULL)
RAISE_MEMORY_ALLOC_ERROR("scsh_extract_string_vector");
for (i = 0; i < l; i++)
a[i] = s48_extract_string(S48_VECTOR_REF(vector, i));
S48_GC_UNPROTECT();
return a;
}
void scsh_ldap_main(void)
{
S48_GC_PROTECT_GLOBAL(scsh_ldap_record_type);
scsh_ldap_record_type = s48_get_imported_binding("ldap");
S48_GC_PROTECT_GLOBAL(scsh_ldapmessage_record_type);
scsh_ldapmessage_record_type = s48_get_imported_binding("ldap-message");
S48_GC_PROTECT_GLOBAL(raise_ldap_memory_alloc_error);
raise_ldap_memory_alloc_error = s48_get_imported_binding("raise-ldap-memory-alloc-error");
S48_EXPORT_FUNCTION(scsh_ldap_open);
S48_EXPORT_FUNCTION(scsh_ldap_init);
S48_EXPORT_FUNCTION(scsh_ldap_bind_s);
S48_EXPORT_FUNCTION(scsh_ldap_simple_bind_s);
S48_EXPORT_FUNCTION(scsh_ldap_kerberos_bind_s);
S48_EXPORT_FUNCTION(scsh_ldap_unbind_s);
S48_EXPORT_FUNCTION(scsh_ldap_error_string);
S48_EXPORT_FUNCTION(scsh_ldap_result_error);
S48_EXPORT_FUNCTION(scsh_ldap_memfree);
S48_EXPORT_FUNCTION(scsh_ldap_msgfree);
S48_EXPORT_FUNCTION(scsh_ldap_search_s);
S48_EXPORT_FUNCTION(scsh_ldap_search_st);
S48_EXPORT_FUNCTION(scsh_ldap_count_entries);
S48_EXPORT_FUNCTION(scsh_ldap_first_entry);
S48_EXPORT_FUNCTION(scsh_ldap_next_entry);
S48_EXPORT_FUNCTION(scsh_ldap_msgtype);
S48_EXPORT_FUNCTION(scsh_ldap_msgid);
S48_EXPORT_FUNCTION(scsh_ldap_get_values);
}