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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4460 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1998-02-26 23:55:37 +00:00
parent ed028a0d6a
commit 40a0ac5cfc
5 changed files with 352 additions and 15 deletions
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109
lib/kadm5/ipropd_slave.c
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@@ -36,7 +36,7 @@
* SUCH DAMAGE.
*/
#include "kadm5_locl.h"
#include "iprop.h"
RCSID("$Id$");
@@ -97,6 +97,69 @@ get_creds(krb5_context context, krb5_ccache *cache)
if(ret) krb5_err(context, 1, ret, "krb5_cc_store_cred");
}
static void
ihave (krb5_context context, krb5_auth_context auth_context,
int fd, u_int32_t version)
{
int ret;
u_char buf[8];
krb5_storage *sp;
krb5_data data, priv_data;
sp = krb5_storage_from_mem (buf, 8);
krb5_store_int32 (sp, I_HAVE);
krb5_store_int32 (sp, version);
krb5_storage_free (sp);
data.length = 8;
data.data = buf;
ret = krb5_mk_priv (context, auth_context, &data, &priv_data, NULL);
if (ret)
krb5_err (context, 1, ret, "krb_mk_priv");
buf[0] = (priv_data.length >> 24) & 0xFF;
buf[1] = (priv_data.length >> 16) & 0xFF;
buf[2] = (priv_data.length >> 8) & 0xFF;
buf[3] = (priv_data.length >> 0) & 0xFF;
ret = krb5_net_write (context, &fd, buf, 4);
if (ret < 0)
krb5_err (context, 1, ret, "krb_net_write");
ret = krb5_net_write (context, &fd, priv_data.data, priv_data.length);
krb5_data_free (&priv_data);
if (ret < 0)
krb5_err (context, 1, ret, "krb_net_write");
}
static void
receive (krb5_context context,
krb5_storage *sp,
kadm5_server_context *server_context)
{
int ret;
for (;;) {
int32_t vers, len, timestamp, tmp;
enum kadm_ops op;
if(krb5_ret_int32 (sp, &vers) != 0)
return;
krb5_ret_int32 (sp, &timestamp);
krb5_ret_int32 (sp, &tmp);
op = tmp;
krb5_ret_int32 (sp, &len);
if (tmp < server_context->log_context.version) {
sp->seek(sp, len, SEEK_CUR);
} else {
ret = kadm5_log_replay (server_context,
op, vers, len, sp);
if (ret)
krb5_warn (context, ret, "kadm5_log_replay");
else
server_context->log_context.version = vers;
}
sp->seek (sp, 8, SEEK_CUR);
}
}
int
main(int argc, char **argv)
{
@@ -126,6 +189,12 @@ main(int argc, char **argv)
server_context = (kadm5_server_context *)kadm_handle;
ret = kadm5_log_init (server_context);
if (ret)
krb5_err (context, 1, ret, "kadm5_log_init");
get_creds(context, &ccache);
master_fd = connect_to_master (context, argv[1]);
ret = krb5_sname_to_principal (context, argv[1], IPROP_NAME,
@@ -133,8 +202,6 @@ main(int argc, char **argv)
if (ret)
krb5_err (context, 1, ret, "krb5_sname_to_principal");
get_creds(context, &ccache);
auth_context = NULL;
ret = krb5_sendauth (context, &auth_context, &master_fd,
IPROP_VERSION, NULL, server,
@@ -143,5 +210,41 @@ main(int argc, char **argv)
if (ret)
krb5_err (context, 1, ret, "krb5_sendauth");
ihave (context, auth_context, master_fd,
server_context->log_context.version);
for (;;) {
u_char buf[4];
int ret;
krb5_data data, out;
u_int32_t len;
krb5_storage *sp;
int32_t tmp;
ret = krb5_net_read (context, &master_fd, buf, 4);
if (ret != 4)
krb5_err (context, 1, ret, "krb5_net_read");
len = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
ret = krb5_data_alloc (&data, len);
if (ret)
krb5_err (context, 1, ret, "krb5_data_alloc");
ret = krb5_net_read (context, &master_fd, data.data, data.length);
if (ret)
krb5_err (context, 1, ret, "krb5_net_read");
ret = krb5_rd_priv (context, auth_context, &data, &out, NULL);
if (ret)
krb5_err (context, 1, ret, "krb5_rd_priv");
sp = krb5_storage_from_mem (out.data, out.length);
krb5_ret_int32 (sp, &tmp);
switch (tmp) {
case FOR_YOU :
receive (context, sp, server_context);
case I_HAVE :
default :
krb5_warnx (context, "Ignoring command %d", tmp);
break;
}
}
return 0;
}