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/*
* This tests another problem reported by Albert, where a
* re-registration shortly before ESI expiry would fail
* to resurrect the registration properly.
*
* Usage:
* pauw3 [options] timeout
*
* Where timeout is the delay until we try to re-register
*/
#include <getopt.h>
#include <unistd.h>
#include <libisns/isns.h>
#include <libisns/paths.h>
#include <libisns/util.h>
#include <libisns/message.h>
#define ADD(type, tag, value) \
isns_attr_list_append_##type(attrs, ISNS_TAG_##tag, value)
#define STR(tag, value) ADD(string, tag, value)
#define U32(tag, value) ADD(uint32, tag, value)
#define NIL(tag) isns_attr_list_append_nil(attrs, ISNS_TAG_##tag)
#define TARGET(name, alias, auth) \
STR(ISCSI_NAME, name); \
U32(ISCSI_NODE_TYPE, ISNS_ISCSI_TARGET_MASK); \
STR(ISCSI_ALIAS, alias); \
STR(ISCSI_AUTHMETHOD, auth)
int
main(int argc, char **argv)
{
const char *opt_configfile = ISNS_DEFAULT_ISNSADM_CONFIG;
isns_client_t *clnt;
isns_attr_list_t *attrs;
isns_simple_t *reg;
isns_portal_info_t portal_info;
uint32_t status;
int opt_replace = 1;
int c, n, timeout;
while ((c = getopt(argc, argv, "c:d:n")) != -1) {
switch (c) {
case 'c':
opt_configfile = optarg;
break;
case 'd':
isns_enable_debugging(optarg);
break;
case 'n':
opt_replace = 0;
break;
default:
isns_fatal("Unknown option\n");
}
}
if (optind != argc - 1)
isns_fatal("Need timeout argument\n");
timeout = parse_timeout(argv[optind]);
isns_read_config(opt_configfile);
/*
---DevAttrReg[REPLACE]---
Source:
0020 string : iSCSI name = "iqn.2005-03.org.open-iscsi:blue"
Message attributes:
0001 string : Entity identifier = "blue.pauw.homeunix.net"
Operating attributes:
0001 string : Entity identifier = "blue.pauw.homeunix.net"
0002 uint32 : Entity protocol = iSCSI (2)
0010 ipaddr : Portal IP address = 192.168.1.2
0011 uint32 : Portal TCP/UDP port = 33849/tcp
0014 uint32 : ESI port = 56288/tcp
0020 string : iSCSI name = "iqn.2005-03.org.open-iscsi:blue"
0021 uint32 : iSCSI node type = Initiator
0022 string : iSCSI alias = "blue.pauw.homeunix.net"
[...]
response status 0x0003 (Invalid registration)
This would fail because we got confused about EID in
the replace case.
*/
isns_assign_string(&isns_config.ic_source_name,
"iqn.2005-03.org.open-iscsi:blue");
for (n = 0; n < 2; ++n) {
clnt = isns_create_default_client(NULL);
reg = isns_simple_create(ISNS_DEVICE_ATTRIBUTE_REGISTER,
clnt->ic_source, NULL);
reg->is_replace = opt_replace;
/* Message attributes */
attrs = ®->is_message_attrs;
STR(ENTITY_IDENTIFIER, "blue.pauw.homeunix.net");
/* Operating attributes */
attrs = ®->is_operating_attrs;
STR(ENTITY_IDENTIFIER, "blue.pauw.homeunix.net");
U32(ENTITY_PROTOCOL, 2);
isns_portal_parse(&portal_info, "192.168.1.2:33849/tcp", NULL);
isns_portal_to_attr_list(&portal_info,
ISNS_TAG_PORTAL_IP_ADDRESS,
ISNS_TAG_PORTAL_TCP_UDP_PORT,
attrs);
U32(ESI_PORT, 56288);
STR(ISCSI_NAME, "iqn.2005-03.org.open-iscsi:blue");
U32(ISCSI_NODE_TYPE, ISNS_ISCSI_INITIATOR_MASK);
STR(ISCSI_ALIAS, "blue.pauw.homeunix.net");
isns_simple_print(reg, isns_print_stdout);
status = isns_client_call(clnt, ®);
if (status != ISNS_SUCCESS)
isns_fatal("Unable to register object: %s\n",
isns_strerror(status));
printf("Successfully registered object\n");
// isns_simple_print(reg, isns_print_stdout);
isns_simple_free(reg);
isns_client_destroy(clnt);
if (n == 0) {
printf("Sleeping for %d seconds\n", timeout);
sleep(timeout);
}
}
return 0;
}
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