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add kadm5_server_{send,recv}{,_sp}

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4283 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1998-01-06 03:24:20 +00:00
parent f9178480b4
commit 78ac47f052
2 changed files with 180 additions and 0 deletions
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90
kadmin/server.c
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@@ -40,6 +40,96 @@
RCSID("$Id$");
kadm5_ret_t
kadm5_server_send_sp(krb5_context context, krb5_auth_context ac,
krb5_storage *sp, int fd)
{
unsigned char buf[1024];
size_t len;
krb5_data in;
len = sp->seek(sp, 0, SEEK_CUR);
sp->seek(sp, 0, SEEK_SET);
if(len > sizeof(buf))
return ENOMEM;
sp->fetch(sp, buf, len);
in.data = buf;
in.length = len;
return kadm5_server_send(context, ac, &in, fd);
}
kadm5_ret_t
kadm5_server_send(krb5_context context, krb5_auth_context ac,
krb5_data *data, int fd)
{
unsigned char buf[4];
kadm5_ret_t ret;
krb5_data out;
ret = krb5_mk_priv(context, ac, data, &out, NULL);
if(ret)
return ret;
buf[0] = (out.length >> 24) & 0xff;
buf[1] = (out.length >> 16) & 0xff;
buf[2] = (out.length >> 8) & 0xff;
buf[3] = out.length & 0xff;
krb5_net_write(context, &fd, buf, 4);
krb5_net_write(context, &fd, out.data, out.length);
krb5_data_free(&out);
return 0;
}
kadm5_ret_t
kadm5_server_recv(krb5_context context, krb5_auth_context ac,
krb5_data *out, int fd)
{
unsigned char buf[1024];
size_t len;
krb5_data in;
kadm5_ret_t ret;
ret = krb5_net_read(context, &fd, buf, 4);
if(ret == 0)
exit(1);
if(ret < 0)
krb5_err(context, 1, errno, "krb5_net_read");
if(ret != 4)
krb5_errx(context, 1, "krb5_net_read(4) = %d", ret);
len = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
if(len > sizeof(buf))
return ENOMEM;
ret = krb5_net_read(context, &fd, buf, len);
if(ret < 0)
krb5_err(context, 1, errno, "krb5_net_read");
if(ret != len)
krb5_errx(context, 1, "krb5_net_read(%d) = %d", len, ret);
in.data = buf;
in.length = len;
ret = krb5_rd_priv(context, ac, &in, out, NULL);
if(ret)
return ret;
else
return 0;
}
kadm5_ret_t
kadm5_server_recv_sp(krb5_context context, krb5_auth_context ac,
krb5_storage *sp, int fd)
{
kadm5_ret_t ret;
krb5_data data;
ret = kadm5_server_recv (context, ac, &data, fd);
if (ret)
return ret;
sp->store(sp, data.data, data.length);
sp->seek(sp, 0, SEEK_SET);
krb5_data_free(&data);
return 0;
}
kadm5_ret_t
kadmind_dispatch(void *kadm_handle, krb5_storage *sp)
{