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(get_creds): get credentials for `iprop/master' directly.

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(main): use `krb5_read_message'


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4482 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1998-03-01 02:04:08 +00:00
parent d295a25921
commit 79403af6d2
1 changed files with 23 additions and 25 deletions
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48
lib/kadm5/ipropd_slave.c
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@@ -63,7 +63,7 @@ connect_to_master (krb5_context context, const char *master)
}
static void
get_creds(krb5_context context, krb5_ccache *cache)
get_creds(krb5_context context, krb5_ccache *cache, const char *host)
{
krb5_keytab keytab;
krb5_principal client;
@@ -71,13 +71,14 @@ get_creds(krb5_context context, krb5_ccache *cache)
krb5_get_init_creds_opt init_opts;
krb5_preauthtype preauth = KRB5_PADATA_ENC_TIMESTAMP;
krb5_creds creds;
char hostname[128];
char my_hostname[128];
char *server;
ret = krb5_kt_default(context, &keytab);
if(ret) krb5_err(context, 1, ret, "krb5_kt_default");
gethostname (hostname, sizeof(hostname));
ret = krb5_sname_to_principal (context, hostname, IPROP_NAME,
gethostname (my_hostname, sizeof(my_hostname));
ret = krb5_sname_to_principal (context, my_hostname, IPROP_NAME,
KRB5_NT_SRV_HST, &client);
if (ret) krb5_err(context, 1, ret, "krb5_sname_to_principal");
@@ -86,8 +87,13 @@ get_creds(krb5_context context, krb5_ccache *cache)
krb5_get_init_creds_opt_set_preauth_list(&init_opts, &preauth, 1);
#endif
asprintf (&server, "%s/%s", IPROP_NAME, host);
if (server == NULL)
krb5_errx (context, 1, "malloc: no memory");
ret = krb5_get_init_creds_keytab(context, &creds, client, keytab,
0, NULL, &init_opts);
0, server, &init_opts);
free (server);
if(ret) krb5_err(context, 1, ret, "krb5_get_init_creds");
ret = krb5_kt_close(context, keytab);
@@ -122,17 +128,12 @@ ihave (krb5_context context, krb5_auth_context auth_context,
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);
ret = krb5_write_message (context, &fd, &priv_data);
if (ret)
krb5_err (context, 1, ret, "krb5_write_message");
krb5_data_free (&priv_data);
if (ret < 0)
krb5_err (context, 1, ret, "krb_net_write");
}
static void
@@ -209,7 +210,7 @@ main(int argc, char **argv)
if (ret)
krb5_err (context, 1, ret, "kadm5_log_init");
get_creds(context, &ccache);
get_creds(context, &ccache, argv[1]);
master_fd = connect_to_master (context, argv[1]);
@@ -237,19 +238,15 @@ main(int argc, char **argv)
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);
ret = krb5_read_message (context, &master_fd, &data);
if (ret)
krb5_err (context, 1, ret, "krb5_data_alloc");
ret = krb5_net_read (context, &master_fd, data.data, data.length);
if (ret != data.length)
krb5_err (context, 1, ret, "krb5_net_read");
krb5_err (context, 1, ret, "krb5_read_message");
ret = krb5_rd_priv (context, auth_context, &data, &out, NULL);
krb5_data_free (&data);
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) {
@@ -263,6 +260,7 @@ main(int argc, char **argv)
krb5_warnx (context, "Ignoring command %d", tmp);
break;
}
krb5_data_free (&out);
}
return 0;