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/*
* $Source$
* $Author$
*
* Copyright 1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* Write a message to the network
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_read_msg_c [] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/krb5.h>
#include <krb5/los-proto.h>
#include <krb5/ext-proto.h>
#include <com_err.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
krb5_error_code
krb5_read_message(fdp, inbuf)
krb5_pointer fdp;
krb5_data *inbuf;
{
krb5_int32 len, len2;
char *buf = NULL;
int fd = *( (int *) fdp);
if ((len2 = krb5_net_read(fd, (char *)&len, 4)) != 4)
return((len2 < 0) ? errno : ECONNABORTED);
inbuf->length = len = ntohl(len);
if (len) {
/*
* We may want to include a sanity check here someday....
*/
if (!(buf = malloc(len))) {
return(ENOMEM);
}
if ((len2 = krb5_net_read(fd, buf, len)) != len) {
xfree(buf);
return((len2 < 0) ? errno : ECONNABORTED);
}
}
inbuf->data = buf;
return(0);
}
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