1081 lines
22 KiB
C
1081 lines
22 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at http://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* $Id: os400sys.c,v 1.6 2008-09-24 12:22:17 yangtse Exp $
|
|
*
|
|
***************************************************************************/
|
|
|
|
/* OS/400 additional support. */
|
|
|
|
#include "config-os400.h" /* Not setup.h: we only need some defines. */
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/un.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
#include <pthread.h>
|
|
#include <netdb.h>
|
|
#include <qadrt.h>
|
|
#include <errno.h>
|
|
|
|
#ifdef USE_QSOSSL
|
|
#include <qsossl.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_GSSAPI
|
|
#include <gssapi.h>
|
|
#endif
|
|
|
|
#ifndef CURL_DISABLE_LDAP
|
|
#include <ldap.h>
|
|
#endif
|
|
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
|
|
#include "os400sys.h"
|
|
|
|
|
|
/**
|
|
*** QADRT OS/400 ASCII runtime defines only the most used procedures, but
|
|
*** but a lot of them are not supported. This module implements
|
|
*** ASCII wrappers for those that are used by libcurl, but not
|
|
*** defined by QADRT.
|
|
**/
|
|
|
|
#pragma convert(0) /* Restore EBCDIC. */
|
|
|
|
|
|
#define MIN_BYTE_GAIN 1024 /* Minimum gain when shortening a buffer. */
|
|
|
|
typedef struct {
|
|
unsigned long size; /* Buffer size. */
|
|
char * buf; /* Buffer address. */
|
|
} buffer_t;
|
|
|
|
|
|
static char * buffer_undef(localkey_t key, long size);
|
|
static char * buffer_threaded(localkey_t key, long size);
|
|
static char * buffer_unthreaded(localkey_t key, long size);
|
|
|
|
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
|
|
static pthread_key_t thdkey;
|
|
static buffer_t * locbufs;
|
|
|
|
char * (* Curl_thread_buffer)(localkey_t key, long size) = buffer_undef;
|
|
|
|
|
|
static void
|
|
thdbufdestroy(void * private)
|
|
|
|
{
|
|
localkey_t i;
|
|
buffer_t * p;
|
|
|
|
if (private) {
|
|
p = (buffer_t *) private;
|
|
|
|
for (i = (localkey_t) 0; i < LK_LAST; i++) {
|
|
if (p->buf)
|
|
free(p->buf);
|
|
|
|
p++;
|
|
}
|
|
|
|
free(private);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
terminate(void)
|
|
|
|
{
|
|
if (Curl_thread_buffer == buffer_threaded) {
|
|
locbufs = pthread_getspecific(thdkey);
|
|
pthread_setspecific(thdkey, (void *) NULL);
|
|
pthread_key_delete(thdkey);
|
|
}
|
|
|
|
if (Curl_thread_buffer != buffer_undef) {
|
|
thdbufdestroy((void *) locbufs);
|
|
locbufs = (buffer_t *) NULL;
|
|
}
|
|
|
|
Curl_thread_buffer = buffer_undef;
|
|
}
|
|
|
|
|
|
static char *
|
|
get_buffer(buffer_t * buf, long size)
|
|
|
|
{
|
|
char * cp;
|
|
|
|
/* If `size' >= 0, make sure buffer at `buf' is at least `size'-byte long.
|
|
Return the buffer address. */
|
|
|
|
if (size < 0)
|
|
return buf->buf;
|
|
|
|
if (!buf->buf) {
|
|
if ((buf->buf = malloc(size)))
|
|
buf->size = size;
|
|
|
|
return buf->buf;
|
|
}
|
|
|
|
if ((unsigned long) size <= buf->size) {
|
|
/* Shorten the buffer only if it frees a significant byte count. This
|
|
avoids some realloc() overhead. */
|
|
|
|
if (buf->size - size < MIN_BYTE_GAIN)
|
|
return buf->buf;
|
|
}
|
|
|
|
/* Resize the buffer. */
|
|
|
|
if ((cp = realloc(buf->buf, size))) {
|
|
buf->buf = cp;
|
|
buf->size = size;
|
|
}
|
|
else if (size <= buf->size)
|
|
cp = buf->buf;
|
|
|
|
return cp;
|
|
}
|
|
|
|
|
|
static char *
|
|
buffer_unthreaded(localkey_t key, long size)
|
|
|
|
{
|
|
return get_buffer(locbufs + key, size);
|
|
}
|
|
|
|
|
|
static char *
|
|
buffer_threaded(localkey_t key, long size)
|
|
|
|
{
|
|
buffer_t * bufs;
|
|
|
|
/* Get the buffer for the given local key in the current thread, and
|
|
make sure it is at least `size'-byte long. Set `size' to < 0 to get
|
|
its address only. */
|
|
|
|
bufs = (buffer_t *) pthread_getspecific(thdkey);
|
|
|
|
if (!bufs) {
|
|
if (size < 0)
|
|
return (char *) NULL; /* No buffer yet. */
|
|
|
|
/* Allocate buffer descriptors for the current thread. */
|
|
|
|
if (!(bufs = calloc((size_t) LK_LAST, sizeof *bufs)))
|
|
return (char *) NULL;
|
|
|
|
if (pthread_setspecific(thdkey, (void *) bufs)) {
|
|
free(bufs);
|
|
return (char *) NULL;
|
|
}
|
|
}
|
|
|
|
return get_buffer(bufs + key, size);
|
|
}
|
|
|
|
|
|
static char *
|
|
buffer_undef(localkey_t key, long size)
|
|
|
|
{
|
|
/* Define the buffer system, get the buffer for the given local key in
|
|
the current thread, and make sure it is at least `size'-byte long.
|
|
Set `size' to < 0 to get its address only. */
|
|
|
|
pthread_mutex_lock(&mutex);
|
|
|
|
/* Determine if we can use pthread-specific data. */
|
|
|
|
if (Curl_thread_buffer == buffer_undef) { /* If unchanged during lock. */
|
|
if (!pthread_key_create(&thdkey, thdbufdestroy))
|
|
Curl_thread_buffer = buffer_threaded;
|
|
else if (!(locbufs = calloc((size_t) LK_LAST,
|
|
sizeof *locbufs))) {
|
|
pthread_mutex_unlock(&mutex);
|
|
return (char *) NULL;
|
|
}
|
|
else
|
|
Curl_thread_buffer = buffer_unthreaded;
|
|
|
|
atexit(terminate);
|
|
}
|
|
|
|
pthread_mutex_unlock(&mutex);
|
|
return Curl_thread_buffer(key, size);
|
|
}
|
|
|
|
|
|
int
|
|
Curl_getnameinfo_a(const struct sockaddr * sa, socklen_t salen,
|
|
char * nodename, socklen_t nodenamelen,
|
|
char * servname, socklen_t servnamelen,
|
|
int flags)
|
|
|
|
{
|
|
char * enodename;
|
|
char * eservname;
|
|
int status;
|
|
int i;
|
|
|
|
enodename = (char *) NULL;
|
|
eservname = (char *) NULL;
|
|
|
|
if (nodename && nodenamelen)
|
|
if (!(enodename = malloc(nodenamelen)))
|
|
return EAI_MEMORY;
|
|
|
|
if (servname && servnamelen)
|
|
if (!(eservname = malloc(servnamelen))) {
|
|
if (enodename)
|
|
free(enodename);
|
|
|
|
return EAI_MEMORY;
|
|
}
|
|
|
|
status = getnameinfo(sa, salen, enodename, nodenamelen,
|
|
eservname, servnamelen, flags);
|
|
|
|
if (!status) {
|
|
if (enodename) {
|
|
i = QadrtConvertE2A(nodename, enodename,
|
|
nodenamelen - 1, strlen(enodename));
|
|
nodename[i] = '\0';
|
|
}
|
|
|
|
if (eservname) {
|
|
i = QadrtConvertE2A(servname, eservname,
|
|
servnamelen - 1, strlen(eservname));
|
|
servname[i] = '\0';
|
|
}
|
|
}
|
|
|
|
if (enodename)
|
|
free(enodename);
|
|
|
|
if (eservname)
|
|
free(eservname);
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
int
|
|
Curl_getaddrinfo_a(const char * nodename, const char * servname,
|
|
const struct addrinfo * hints,
|
|
struct addrinfo * * res)
|
|
|
|
{
|
|
char * enodename;
|
|
char * eservname;
|
|
int status;
|
|
int i;
|
|
|
|
enodename = (char *) NULL;
|
|
eservname = (char *) NULL;
|
|
|
|
if (nodename) {
|
|
i = strlen(nodename);
|
|
|
|
if (!(enodename = malloc(i + 1)))
|
|
return EAI_MEMORY;
|
|
|
|
i = QadrtConvertA2E(enodename, nodename, i, i);
|
|
enodename[i] = '\0';
|
|
}
|
|
|
|
if (servname) {
|
|
i = strlen(servname);
|
|
|
|
if (!(eservname = malloc(i + 1))) {
|
|
if (enodename)
|
|
free(enodename);
|
|
|
|
return EAI_MEMORY;
|
|
}
|
|
|
|
QadrtConvertA2E(eservname, servname, i, i);
|
|
eservname[i] = '\0';
|
|
}
|
|
|
|
status = getaddrinfo(enodename, eservname, hints, res);
|
|
|
|
if (enodename)
|
|
free(enodename);
|
|
|
|
if (eservname)
|
|
free(eservname);
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
#ifdef USE_QSOSSL
|
|
|
|
/* ASCII wrappers for the SSL procedures. */
|
|
|
|
int
|
|
Curl_SSL_Init_Application_a(SSLInitApp * init_app)
|
|
|
|
{
|
|
int rc;
|
|
unsigned int i;
|
|
SSLInitApp ia;
|
|
|
|
if (!init_app || !init_app->applicationID || !init_app->applicationIDLen)
|
|
return SSL_Init_Application(init_app);
|
|
|
|
memcpy((char *) &ia, (char *) init_app, sizeof ia);
|
|
i = ia.applicationIDLen;
|
|
|
|
if (!(ia.applicationID = malloc(i + 1))) {
|
|
errno = ENOMEM;
|
|
return SSL_ERROR_IO;
|
|
}
|
|
|
|
QadrtConvertA2E(ia.applicationID, init_app->applicationID, i, i);
|
|
ia.applicationID[i] = '\0';
|
|
rc = SSL_Init_Application(&ia);
|
|
free(ia.applicationID);
|
|
init_app->localCertificateLen = ia.localCertificateLen;
|
|
init_app->sessionType = ia.sessionType;
|
|
return rc;
|
|
}
|
|
|
|
|
|
int
|
|
Curl_SSL_Init_a(SSLInit * init)
|
|
|
|
{
|
|
int rc;
|
|
unsigned int i;
|
|
SSLInit ia;
|
|
|
|
if (!init || (!init->keyringFileName && !init->keyringPassword))
|
|
return SSL_Init(init);
|
|
|
|
memcpy((char *) &ia, (char *) init, sizeof ia);
|
|
|
|
if (ia.keyringFileName) {
|
|
i = strlen(ia.keyringFileName);
|
|
|
|
if (!(ia.keyringFileName = malloc(i + 1))) {
|
|
errno = ENOMEM;
|
|
return SSL_ERROR_IO;
|
|
}
|
|
|
|
QadrtConvertA2E(ia.keyringFileName, init->keyringFileName, i, i);
|
|
ia.keyringFileName[i] = '\0';
|
|
}
|
|
|
|
if (ia.keyringPassword) {
|
|
i = strlen(ia.keyringPassword);
|
|
|
|
if (!(ia.keyringPassword = malloc(i + 1))) {
|
|
if (ia.keyringFileName)
|
|
free(ia.keyringFileName);
|
|
|
|
errno = ENOMEM;
|
|
return SSL_ERROR_IO;
|
|
}
|
|
|
|
QadrtConvertA2E(ia.keyringPassword, init->keyringPassword, i, i);
|
|
ia.keyringPassword[i] = '\0';
|
|
}
|
|
|
|
rc = SSL_Init(&ia);
|
|
|
|
if (ia.keyringFileName)
|
|
free(ia.keyringFileName);
|
|
|
|
if (ia.keyringPassword)
|
|
free(ia.keyringPassword);
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
char *
|
|
Curl_SSL_Strerror_a(int sslreturnvalue, SSLErrorMsg * serrmsgp)
|
|
|
|
{
|
|
int i;
|
|
char * cp;
|
|
char * cp2;
|
|
|
|
cp = SSL_Strerror(sslreturnvalue, serrmsgp);
|
|
|
|
if (!cp)
|
|
return cp;
|
|
|
|
i = strlen(cp);
|
|
|
|
if (!(cp2 = Curl_thread_buffer(LK_SSL_ERROR, MAX_CONV_EXPANSION * i + 1)))
|
|
return cp2;
|
|
|
|
i = QadrtConvertE2A(cp2, cp, MAX_CONV_EXPANSION * i, i);
|
|
cp2[i] = '\0';
|
|
return cp2;
|
|
}
|
|
|
|
#endif /* USE_QSOSSL */
|
|
|
|
|
|
#ifdef HAVE_GSSAPI
|
|
|
|
/* ASCII wrappers for the GSSAPI procedures. */
|
|
|
|
static int
|
|
Curl_gss_convert_in_place(OM_uint32 * minor_status, gss_buffer_t buf)
|
|
|
|
{
|
|
unsigned int i;
|
|
char * t;
|
|
|
|
/* Convert `buf' in place, from EBCDIC to ASCII.
|
|
If error, release the buffer and return -1. Else return 0. */
|
|
|
|
i = buf->length;
|
|
|
|
if (i) {
|
|
if (!(t = malloc(i))) {
|
|
gss_release_buffer(minor_status, buf);
|
|
|
|
if (minor_status)
|
|
*minor_status = ENOMEM;
|
|
|
|
return -1;
|
|
}
|
|
|
|
QadrtConvertE2A(t, buf->value, i, i);
|
|
memcpy(buf->value, t, i);
|
|
free(t);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
OM_uint32
|
|
Curl_gss_import_name_a(OM_uint32 * minor_status, gss_buffer_t in_name,
|
|
gss_OID in_name_type, gss_name_t * out_name)
|
|
|
|
{
|
|
int rc;
|
|
unsigned int i;
|
|
gss_buffer_desc in;
|
|
|
|
if (!in_name || !in_name->value || !in_name->length)
|
|
return gss_import_name(minor_status, in_name, in_name_type, out_name);
|
|
|
|
memcpy((char *) &in, (char *) in_name, sizeof in);
|
|
i = in.length;
|
|
|
|
if (!(in.value = malloc(i + 1))) {
|
|
if (minor_status)
|
|
*minor_status = ENOMEM;
|
|
|
|
return GSS_S_FAILURE;
|
|
}
|
|
|
|
QadrtConvertA2E(in.value, in_name->value, i, i);
|
|
((char *) in.value)[i] = '\0';
|
|
rc = gss_import_name(minor_status, &in, in_name_type, out_name);
|
|
free(in.value);
|
|
return rc;
|
|
}
|
|
|
|
|
|
OM_uint32
|
|
Curl_gss_display_status_a(OM_uint32 * minor_status, OM_uint32 status_value,
|
|
int status_type, gss_OID mech_type,
|
|
gss_msg_ctx_t * message_context, gss_buffer_t status_string)
|
|
|
|
{
|
|
int rc;
|
|
|
|
rc = gss_display_status(minor_status, status_value, status_type,
|
|
mech_type, message_context, status_string);
|
|
|
|
if (rc != GSS_S_COMPLETE || !status_string ||
|
|
!status_string->length || !status_string->value)
|
|
return rc;
|
|
|
|
/* No way to allocate a buffer here, because it will be released by
|
|
gss_release_buffer(). The solution is to overwrite the EBCDIC buffer
|
|
with ASCII to return it. */
|
|
|
|
if (Curl_gss_convert_in_place(minor_status, status_string))
|
|
return GSS_S_FAILURE;
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
OM_uint32
|
|
Curl_gss_init_sec_context_a(OM_uint32 * minor_status, gss_cred_id_t cred_handle,
|
|
gss_ctx_id_t * context_handle,
|
|
gss_name_t target_name, gss_OID mech_type,
|
|
gss_flags_t req_flags, OM_uint32 time_req,
|
|
gss_channel_bindings_t input_chan_bindings,
|
|
gss_buffer_t input_token,
|
|
gss_OID * actual_mech_type,
|
|
gss_buffer_t output_token, gss_flags_t * ret_flags,
|
|
OM_uint32 * time_rec)
|
|
|
|
{
|
|
int rc;
|
|
unsigned int i;
|
|
gss_buffer_desc in;
|
|
gss_buffer_t inp;
|
|
|
|
in.value = NULL;
|
|
|
|
if ((inp = input_token))
|
|
if (inp->length && inp->value) {
|
|
i = inp->length;
|
|
|
|
if (!(in.value = malloc(i + 1))) {
|
|
if (minor_status)
|
|
*minor_status = ENOMEM;
|
|
|
|
return GSS_S_FAILURE;
|
|
}
|
|
|
|
QadrtConvertA2E(in.value, input_token->value, i, i);
|
|
((char *) in.value)[i] = '\0';
|
|
in.length = i;
|
|
inp = ∈
|
|
}
|
|
|
|
rc = gss_init_sec_context(minor_status, cred_handle, context_handle,
|
|
target_name, mech_type, req_flags, time_req,
|
|
input_chan_bindings, inp, actual_mech_type,
|
|
output_token, ret_flags, time_rec);
|
|
|
|
if (in.value)
|
|
free(in.value);
|
|
|
|
if (rc != GSS_S_COMPLETE || !output_token ||
|
|
!output_token->length || !output_token->value)
|
|
return rc;
|
|
|
|
/* No way to allocate a buffer here, because it will be released by
|
|
gss_release_buffer(). The solution is to overwrite the EBCDIC buffer
|
|
with ASCII to return it. */
|
|
|
|
if (Curl_gss_convert_in_place(minor_status, output_token))
|
|
return GSS_S_FAILURE;
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
OM_uint32
|
|
Curl_gss_delete_sec_context_a(OM_uint32 * minor_status,
|
|
gss_ctx_id_t * context_handle,
|
|
gss_buffer_t output_token)
|
|
|
|
{
|
|
int rc;
|
|
|
|
rc = gss_delete_sec_context(minor_status, context_handle, output_token);
|
|
|
|
if (rc != GSS_S_COMPLETE || !output_token ||
|
|
!output_token->length || !output_token->value)
|
|
return rc;
|
|
|
|
/* No way to allocate a buffer here, because it will be released by
|
|
gss_release_buffer(). The solution is to overwrite the EBCDIC buffer
|
|
with ASCII to return it. */
|
|
|
|
if (Curl_gss_convert_in_place(minor_status, output_token))
|
|
return GSS_S_FAILURE;
|
|
|
|
return rc;
|
|
}
|
|
|
|
#endif /* HAVE_GSSAPI */
|
|
|
|
|
|
#ifndef CURL_DISABLE_LDAP
|
|
|
|
/* ASCII wrappers for the LDAP procedures. */
|
|
|
|
void *
|
|
Curl_ldap_init_a(char * host, int port)
|
|
|
|
{
|
|
unsigned int i;
|
|
char * ehost;
|
|
void * result;
|
|
|
|
if (!host)
|
|
return (void *) ldap_init(host, port);
|
|
|
|
i = strlen(host);
|
|
|
|
if (!(ehost = malloc(i + 1)))
|
|
return (void *) NULL;
|
|
|
|
QadrtConvertA2E(ehost, host, i, i);
|
|
ehost[i] = '\0';
|
|
result = (void *) ldap_init(ehost, port);
|
|
free(ehost);
|
|
return result;
|
|
}
|
|
|
|
|
|
int
|
|
Curl_ldap_simple_bind_s_a(void * ld, char * dn, char * passwd)
|
|
|
|
{
|
|
int i;
|
|
char * edn;
|
|
char * epasswd;
|
|
|
|
edn = (char *) NULL;
|
|
epasswd = (char *) NULL;
|
|
|
|
if (dn) {
|
|
i = strlen(dn);
|
|
|
|
if (!(edn = malloc(i + 1)))
|
|
return LDAP_NO_MEMORY;
|
|
|
|
QadrtConvertA2E(edn, dn, i, i);
|
|
edn[i] = '\0';
|
|
}
|
|
|
|
if (passwd) {
|
|
i = strlen(passwd);
|
|
|
|
if (!(epasswd = malloc(i + 1))) {
|
|
if (edn)
|
|
free(edn);
|
|
|
|
return LDAP_NO_MEMORY;
|
|
}
|
|
|
|
QadrtConvertA2E(epasswd, passwd, i, i);
|
|
epasswd[i] = '\0';
|
|
}
|
|
|
|
i = ldap_simple_bind_s(ld, edn, epasswd);
|
|
|
|
if (epasswd)
|
|
free(epasswd);
|
|
|
|
if (edn)
|
|
free(edn);
|
|
|
|
return i;
|
|
}
|
|
|
|
|
|
int
|
|
Curl_ldap_search_s_a(void * ld, char * base, int scope, char * filter,
|
|
char * * attrs, int attrsonly, LDAPMessage * * res)
|
|
|
|
{
|
|
int i;
|
|
int j;
|
|
char * ebase;
|
|
char * efilter;
|
|
char * * eattrs;
|
|
int status;
|
|
|
|
ebase = (char *) NULL;
|
|
efilter = (char *) NULL;
|
|
eattrs = (char * *) NULL;
|
|
status = LDAP_SUCCESS;
|
|
|
|
if (base) {
|
|
i = strlen(base);
|
|
|
|
if (!(ebase = malloc(i + 1)))
|
|
status = LDAP_NO_MEMORY;
|
|
else {
|
|
QadrtConvertA2E(ebase, base, i, i);
|
|
ebase[i] = '\0';
|
|
}
|
|
}
|
|
|
|
if (filter && status == LDAP_SUCCESS) {
|
|
i = strlen(filter);
|
|
|
|
if (!(efilter = malloc(i + 1)))
|
|
status = LDAP_NO_MEMORY;
|
|
else {
|
|
QadrtConvertA2E(efilter, filter, i, i);
|
|
efilter[i] = '\0';
|
|
}
|
|
}
|
|
|
|
if (attrs && status == LDAP_SUCCESS) {
|
|
for (i = 0; attrs[i++];)
|
|
;
|
|
|
|
if (!(eattrs = calloc(i, sizeof *eattrs)))
|
|
status = LDAP_NO_MEMORY;
|
|
else {
|
|
for (j = 0; attrs[j]; j++) {
|
|
i = strlen(attrs[j]);
|
|
|
|
if (!(eattrs[j] = malloc(i + 1))) {
|
|
status = LDAP_NO_MEMORY;
|
|
break;
|
|
}
|
|
|
|
QadrtConvertA2E(eattrs[j], attrs[j], i, i);
|
|
eattrs[j][i] = '\0';
|
|
}
|
|
}
|
|
}
|
|
|
|
if (status == LDAP_SUCCESS)
|
|
status = ldap_search_s(ld, ebase? ebase: "", scope,
|
|
efilter? efilter: "(objectclass=*)",
|
|
eattrs, attrsonly, res);
|
|
|
|
if (eattrs) {
|
|
for (j = 0; eattrs[j]; j++)
|
|
free(eattrs[j]);
|
|
|
|
free(eattrs);
|
|
}
|
|
|
|
if (efilter)
|
|
free(efilter);
|
|
|
|
if (ebase)
|
|
free(ebase);
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
struct berval * *
|
|
Curl_ldap_get_values_len_a(void * ld, LDAPMessage * entry, const char * attr)
|
|
|
|
{
|
|
int i;
|
|
char * cp;
|
|
struct berval * * result;
|
|
|
|
cp = (char *) NULL;
|
|
|
|
if (attr) {
|
|
i = strlen(attr);
|
|
|
|
if (!(cp = malloc(i + 1))) {
|
|
ldap_set_lderrno(ld, LDAP_NO_MEMORY, NULL,
|
|
ldap_err2string(LDAP_NO_MEMORY));
|
|
return (struct berval * *) NULL;
|
|
}
|
|
|
|
QadrtConvertA2E(cp, attr, i, i);
|
|
cp[i] = '\0';
|
|
}
|
|
|
|
result = ldap_get_values_len(ld, entry, cp);
|
|
|
|
if (cp)
|
|
free(cp);
|
|
|
|
/* Result data are binary in nature, so they haven't been converted to EBCDIC.
|
|
Therefore do not convert. */
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
char *
|
|
Curl_ldap_err2string_a(int error)
|
|
|
|
{
|
|
int i;
|
|
char * cp;
|
|
char * cp2;
|
|
|
|
cp = ldap_err2string(error);
|
|
|
|
if (!cp)
|
|
return cp;
|
|
|
|
i = strlen(cp);
|
|
|
|
if (!(cp2 = Curl_thread_buffer(LK_LDAP_ERROR, MAX_CONV_EXPANSION * i + 1)))
|
|
return cp2;
|
|
|
|
i = QadrtConvertE2A(cp2, cp, MAX_CONV_EXPANSION * i, i);
|
|
cp2[i] = '\0';
|
|
return cp2;
|
|
}
|
|
|
|
|
|
char *
|
|
Curl_ldap_get_dn_a(void * ld, LDAPMessage * entry)
|
|
|
|
{
|
|
int i;
|
|
char * cp;
|
|
char * cp2;
|
|
|
|
cp = ldap_get_dn(ld, entry);
|
|
|
|
if (!cp)
|
|
return cp;
|
|
|
|
i = strlen(cp);
|
|
|
|
if (!(cp2 = malloc(i + 1)))
|
|
return cp2;
|
|
|
|
QadrtConvertE2A(cp2, cp, i, i);
|
|
|
|
/* No way to allocate a buffer here, because it will be released by
|
|
ldap_memfree() and ldap_memalloc() does not exist. The solution is to
|
|
overwrite the EBCDIC buffer with ASCII to return it. */
|
|
|
|
strcpy(cp, cp2);
|
|
free(cp2);
|
|
return cp;
|
|
}
|
|
|
|
|
|
char *
|
|
Curl_ldap_first_attribute_a(void * ld,
|
|
LDAPMessage * entry, BerElement * * berptr)
|
|
|
|
{
|
|
int i;
|
|
char * cp;
|
|
char * cp2;
|
|
|
|
cp = ldap_first_attribute(ld, entry, berptr);
|
|
|
|
if (!cp)
|
|
return cp;
|
|
|
|
i = strlen(cp);
|
|
|
|
if (!(cp2 = malloc(i + 1)))
|
|
return cp2;
|
|
|
|
QadrtConvertE2A(cp2, cp, i, i);
|
|
|
|
/* No way to allocate a buffer here, because it will be released by
|
|
ldap_memfree() and ldap_memalloc() does not exist. The solution is to
|
|
overwrite the EBCDIC buffer with ASCII to return it. */
|
|
|
|
strcpy(cp, cp2);
|
|
free(cp2);
|
|
return cp;
|
|
}
|
|
|
|
|
|
char *
|
|
Curl_ldap_next_attribute_a(void * ld,
|
|
LDAPMessage * entry, BerElement * berptr)
|
|
|
|
{
|
|
int i;
|
|
char * cp;
|
|
char * cp2;
|
|
|
|
cp = ldap_next_attribute(ld, entry, berptr);
|
|
|
|
if (!cp)
|
|
return cp;
|
|
|
|
i = strlen(cp);
|
|
|
|
if (!(cp2 = malloc(i + 1)))
|
|
return cp2;
|
|
|
|
QadrtConvertE2A(cp2, cp, i, i);
|
|
|
|
/* No way to allocate a buffer here, because it will be released by
|
|
ldap_memfree() and ldap_memalloc() does not exist. The solution is to
|
|
overwrite the EBCDIC buffer with ASCII to return it. */
|
|
|
|
strcpy(cp, cp2);
|
|
free(cp2);
|
|
return cp;
|
|
}
|
|
|
|
#endif /* CURL_DISABLE_LDAP */
|
|
|
|
|
|
static int
|
|
convert_sockaddr(struct sockaddr_storage * dstaddr,
|
|
const struct sockaddr * srcaddr, int srclen)
|
|
|
|
{
|
|
const struct sockaddr_un * srcu;
|
|
struct sockaddr_un * dstu;
|
|
unsigned int i;
|
|
unsigned int dstsize;
|
|
|
|
/* Convert a socket address into job CCSID, if needed. */
|
|
|
|
if (!srcaddr || srclen < offsetof(struct sockaddr, sa_family) +
|
|
sizeof srcaddr->sa_family || srclen > sizeof *dstaddr) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
memcpy((char *) dstaddr, (char *) srcaddr, srclen);
|
|
|
|
switch (srcaddr->sa_family) {
|
|
|
|
case AF_UNIX:
|
|
srcu = (const struct sockaddr_un *) srcaddr;
|
|
dstu = (struct sockaddr_un *) dstaddr;
|
|
dstsize = sizeof *dstaddr - offsetof(struct sockaddr_un, sun_path);
|
|
srclen -= offsetof(struct sockaddr_un, sun_path);
|
|
i = QadrtConvertA2E(dstu->sun_path, srcu->sun_path, dstsize - 1, srclen);
|
|
dstu->sun_path[i] = '\0';
|
|
i += offsetof(struct sockaddr_un, sun_path);
|
|
srclen = i;
|
|
}
|
|
|
|
return srclen;
|
|
}
|
|
|
|
|
|
int
|
|
Curl_os400_connect(int sd, struct sockaddr * destaddr, int addrlen)
|
|
|
|
{
|
|
int i;
|
|
struct sockaddr_storage laddr;
|
|
|
|
i = convert_sockaddr(&laddr, destaddr, addrlen);
|
|
|
|
if (i < 0)
|
|
return -1;
|
|
|
|
return connect(sd, (struct sockaddr *) &laddr, i);
|
|
}
|
|
|
|
|
|
int
|
|
Curl_os400_bind(int sd, struct sockaddr * localaddr, int addrlen)
|
|
|
|
{
|
|
int i;
|
|
struct sockaddr_storage laddr;
|
|
|
|
i = convert_sockaddr(&laddr, localaddr, addrlen);
|
|
|
|
if (i < 0)
|
|
return -1;
|
|
|
|
return bind(sd, (struct sockaddr *) &laddr, i);
|
|
}
|
|
|
|
|
|
int
|
|
Curl_os400_sendto(int sd, char * buffer, int buflen, int flags,
|
|
struct sockaddr * dstaddr, int addrlen)
|
|
|
|
{
|
|
int i;
|
|
struct sockaddr_storage laddr;
|
|
|
|
i = convert_sockaddr(&laddr, dstaddr, addrlen);
|
|
|
|
if (i < 0)
|
|
return -1;
|
|
|
|
return sendto(sd, buffer, buflen, flags, (struct sockaddr *) &laddr, i);
|
|
}
|
|
|
|
|
|
int
|
|
Curl_os400_recvfrom(int sd, char * buffer, int buflen, int flags,
|
|
struct sockaddr * fromaddr, int * addrlen)
|
|
|
|
{
|
|
int i;
|
|
int rcvlen;
|
|
int laddrlen;
|
|
const struct sockaddr_un * srcu;
|
|
struct sockaddr_un * dstu;
|
|
struct sockaddr_storage laddr;
|
|
|
|
if (!fromaddr || !addrlen || *addrlen <= 0)
|
|
return recvfrom(sd, buffer, buflen, flags, fromaddr, addrlen);
|
|
|
|
laddrlen = sizeof laddr;
|
|
laddr.ss_family = AF_UNSPEC; /* To detect if unused. */
|
|
rcvlen = recvfrom(sd, buffer, buflen, flags,
|
|
(struct sockaddr *) &laddr, &laddrlen);
|
|
|
|
if (rcvlen < 0)
|
|
return rcvlen;
|
|
|
|
switch (laddr.ss_family) {
|
|
|
|
case AF_UNIX:
|
|
srcu = (const struct sockaddr_un *) &laddr;
|
|
dstu = (struct sockaddr_un *) fromaddr;
|
|
i = *addrlen - offsetof(struct sockaddr_un, sun_path);
|
|
laddrlen -= offsetof(struct sockaddr_un, sun_path);
|
|
i = QadrtConvertE2A(dstu->sun_path, srcu->sun_path, i, laddrlen);
|
|
laddrlen = i + offsetof(struct sockaddr_un, sun_path);
|
|
|
|
if (laddrlen < *addrlen)
|
|
dstu->sun_path[i] = '\0';
|
|
|
|
break;
|
|
|
|
case AF_UNSPEC:
|
|
break;
|
|
|
|
default:
|
|
if (laddrlen > *addrlen)
|
|
laddrlen = *addrlen;
|
|
|
|
if (laddrlen)
|
|
memcpy((char *) fromaddr, (char *) &laddr, laddrlen);
|
|
|
|
break;
|
|
}
|
|
|
|
*addrlen = laddrlen;
|
|
return rcvlen;
|
|
}
|