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Implement `gss_import_name'

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2280 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-07-14 11:43:38 +00:00
parent f3f5c0172b
commit 7673c45895
2 changed files with 178 additions and 46 deletions
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112
lib/gssapi/import_name.c
View File

@@ -2,6 +2,84 @@
RCSID("$Id$"); RCSID("$Id$");
static OM_uint32
import_krb5_name (OM_uint32 *minor_status,
const gss_buffer_t input_name_buffer,
gss_name_t *output_name)
{
krb5_error_code kerr;
char *tmp;
tmp = malloc (input_name_buffer->length + 1);
if (tmp == NULL)
return GSS_S_FAILURE;
memcpy (tmp,
input_name_buffer->value,
input_name_buffer->length);
tmp[input_name_buffer->length] = '\0';
kerr = krb5_parse_name (gssapi_krb5_context,
tmp,
output_name);
free (tmp);
if (kerr == 0)
return GSS_S_COMPLETE;
else if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
return GSS_S_BAD_NAME;
else
return GSS_S_FAILURE;
}
static OM_uint32
import_hostbased_name (OM_uint32 *minor_status,
const gss_buffer_t input_name_buffer,
gss_name_t *output_name)
{
krb5_error_code kerr;
char *tmp;
char *p;
char *host;
char local_hostname[MAXHOSTNAMELEN];
struct hostent *hostent;
tmp = malloc (input_name_buffer->length + 1);
if (tmp == NULL)
return GSS_S_FAILURE;
memcpy (tmp,
input_name_buffer->value,
input_name_buffer->length);
tmp[input_name_buffer->length] = '\0';
p = strchr (tmp, '@');
if (p != NULL) {
*p = '\0';
host = p + 1;
} else {
if (gethostname(local_hostname, sizeof(local_hostname)) < 0) {
free (tmp);
return GSS_S_FAILURE;
}
host = local_hostname;
}
hostent = gethostbyname (host);
if (hostent != NULL)
host = hostent->h_name;
strlwr (host);
kerr = krb5_sname_to_principal (gssapi_krb5_context,
host,
tmp,
KRB5_NT_SRV_HST,
output_name);
free (tmp);
if (kerr == 0)
return GSS_S_COMPLETE;
else if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
return GSS_S_BAD_NAME;
else
return GSS_S_FAILURE;
}
OM_uint32 gss_import_name OM_uint32 gss_import_name
(OM_uint32 * minor_status, (OM_uint32 * minor_status,
const gss_buffer_t input_name_buffer, const gss_buffer_t input_name_buffer,
@@ -9,28 +87,16 @@ OM_uint32 gss_import_name
gss_name_t * output_name gss_name_t * output_name
) )
{ {
krb5_error_code kerr; gssapi_krb5_init ();
char *tmp;
gssapi_krb5_init (); if (input_name_type == GSS_C_NT_HOSTBASED_SERVICE)
return import_hostbased_name (minor_status,
tmp = malloc (input_name_buffer->length + 1); input_name_buffer,
if (tmp == NULL) { output_name);
return GSS_S_FAILURE; else if (input_name_type == GSS_C_NO_OID) /* default printable syntax */
} return import_krb5_name (minor_status,
memcpy (tmp, input_name_buffer,
input_name_buffer->value, output_name);
input_name_buffer->length); else
tmp[input_name_buffer->length] = '\0'; return GSS_S_BAD_NAMETYPE;
kerr = krb5_parse_name (gssapi_krb5_context,
tmp,
output_name);
free (tmp);
if (kerr == 0)
return GSS_S_COMPLETE;
else if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
return GSS_S_BAD_NAME;
else
return GSS_S_FAILURE;
} }

112
lib/gssapi/krb5/import_name.c
View File

@@ -2,6 +2,84 @@
RCSID("$Id$"); RCSID("$Id$");
static OM_uint32
import_krb5_name (OM_uint32 *minor_status,
const gss_buffer_t input_name_buffer,
gss_name_t *output_name)
{
krb5_error_code kerr;
char *tmp;
tmp = malloc (input_name_buffer->length + 1);
if (tmp == NULL)
return GSS_S_FAILURE;
memcpy (tmp,
input_name_buffer->value,
input_name_buffer->length);
tmp[input_name_buffer->length] = '\0';
kerr = krb5_parse_name (gssapi_krb5_context,
tmp,
output_name);
free (tmp);
if (kerr == 0)
return GSS_S_COMPLETE;
else if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
return GSS_S_BAD_NAME;
else
return GSS_S_FAILURE;
}
static OM_uint32
import_hostbased_name (OM_uint32 *minor_status,
const gss_buffer_t input_name_buffer,
gss_name_t *output_name)
{
krb5_error_code kerr;
char *tmp;
char *p;
char *host;
char local_hostname[MAXHOSTNAMELEN];
struct hostent *hostent;
tmp = malloc (input_name_buffer->length + 1);
if (tmp == NULL)
return GSS_S_FAILURE;
memcpy (tmp,
input_name_buffer->value,
input_name_buffer->length);
tmp[input_name_buffer->length] = '\0';
p = strchr (tmp, '@');
if (p != NULL) {
*p = '\0';
host = p + 1;
} else {
if (gethostname(local_hostname, sizeof(local_hostname)) < 0) {
free (tmp);
return GSS_S_FAILURE;
}
host = local_hostname;
}
hostent = gethostbyname (host);
if (hostent != NULL)
host = hostent->h_name;
strlwr (host);
kerr = krb5_sname_to_principal (gssapi_krb5_context,
host,
tmp,
KRB5_NT_SRV_HST,
output_name);
free (tmp);
if (kerr == 0)
return GSS_S_COMPLETE;
else if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
return GSS_S_BAD_NAME;
else
return GSS_S_FAILURE;
}
OM_uint32 gss_import_name OM_uint32 gss_import_name
(OM_uint32 * minor_status, (OM_uint32 * minor_status,
const gss_buffer_t input_name_buffer, const gss_buffer_t input_name_buffer,
@@ -9,28 +87,16 @@ OM_uint32 gss_import_name
gss_name_t * output_name gss_name_t * output_name
) )
{ {
krb5_error_code kerr; gssapi_krb5_init ();
char *tmp;
gssapi_krb5_init (); if (input_name_type == GSS_C_NT_HOSTBASED_SERVICE)
return import_hostbased_name (minor_status,
tmp = malloc (input_name_buffer->length + 1); input_name_buffer,
if (tmp == NULL) { output_name);
return GSS_S_FAILURE; else if (input_name_type == GSS_C_NO_OID) /* default printable syntax */
} return import_krb5_name (minor_status,
memcpy (tmp, input_name_buffer,
input_name_buffer->value, output_name);
input_name_buffer->length); else
tmp[input_name_buffer->length] = '\0'; return GSS_S_BAD_NAMETYPE;
kerr = krb5_parse_name (gssapi_krb5_context,
tmp,
output_name);
free (tmp);
if (kerr == 0)
return GSS_S_COMPLETE;
else if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
return GSS_S_BAD_NAME;
else
return GSS_S_FAILURE;
} }