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Windows: Add support to build as a DLL under windows

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This commit is contained in:
Ronnie Sahlberg
2011-08-31 13:11:43 +10:00
parent 9f724b34f2
commit c3d3123981
18 changed files with 417 additions and 119 deletions
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18
examples/iscsiclient.c
View File

@@ -13,13 +13,20 @@
*/
/* This is the host/port we connect to.*/
#define TARGET "127.0.0.1:3260"
#define TARGET "10.1.1.116:3260"
#if defined(WIN32)
#include <winsock2.h>
#pragma comment(lib, "ws2_32.lib")
WSADATA wsaData;
#else
#include <poll.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <poll.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
@@ -502,6 +509,13 @@ int main(int argc _U_, char *argv[] _U_)
struct client_state clnt;
printf("iscsi client\n");
#if defined(WIN32)
if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0) {
printf("Failed to start Winsock2\n");
exit(10);
}
#endif
memset(&clnt, 0, sizeof(clnt));

5
include/iscsi-private.h
View File

@@ -19,6 +19,11 @@
#include <stdint.h>
#if defined(WIN32)
#include <basetsd.h>
#define ssize_t SSIZE_T
#endif
#ifndef discard_const
#define discard_const(ptr) ((void *)((intptr_t)(ptr)))
#endif

120
include/iscsi.h
View File

@@ -19,6 +19,12 @@
#include <stdint.h>
#if defined(WIN32)
#define EXTERN __declspec( dllexport )
EXTERN int poll(struct pollfd *fds, int nfsd, int timeout);
#else
#define EXTERN
#endif
struct iscsi_context;
struct sockaddr;
@@ -39,20 +45,20 @@ struct sockaddr;
/*
* Returns the file descriptor that libiscsi uses.
*/
int iscsi_get_fd(struct iscsi_context *iscsi);
EXTERN int iscsi_get_fd(struct iscsi_context *iscsi);
/*
* Returns which events that we need to poll for for the iscsi file descriptor.
*/
int iscsi_which_events(struct iscsi_context *iscsi);
EXTERN int iscsi_which_events(struct iscsi_context *iscsi);
/*
* Called to process the events when events become available for the iscsi
* file descriptor.
*/
int iscsi_service(struct iscsi_context *iscsi, int revents);
EXTERN int iscsi_service(struct iscsi_context *iscsi, int revents);
/*
* How many commands are in flight.
*/
int iscsi_queue_length(struct iscsi_context *iscsi);
EXTERN int iscsi_queue_length(struct iscsi_context *iscsi);
/*
* To set tcp keepalive for the session
@@ -85,8 +91,8 @@ struct iscsi_url {
*
* The returned structure is freed by calling iscsi_destroy_url()
*/
struct iscsi_url *iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url);
void iscsi_destroy_url(struct iscsi_url *iscsi_url);
EXTERN struct iscsi_url *iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url);
EXTERN void iscsi_destroy_url(struct iscsi_url *iscsi_url);
/*
* This function is used to parse an iSCSI Portal URL into a iscsi_url structure.
@@ -106,13 +112,13 @@ void iscsi_destroy_url(struct iscsi_url *iscsi_url);
*
* The returned structure is freed by calling iscsi_destroy_url()
*/
struct iscsi_url *
EXTERN struct iscsi_url *
iscsi_parse_portal_url(struct iscsi_context *iscsi, const char *url);
/*
* This function returns a description of the last encountered error.
*/
const char *iscsi_get_error(struct iscsi_context *iscsi);
EXTERN const char *iscsi_get_error(struct iscsi_context *iscsi);
/*
* Create a context for an ISCSI session.
@@ -122,7 +128,7 @@ const char *iscsi_get_error(struct iscsi_context *iscsi);
* 0: success
* <0: error
*/
struct iscsi_context *iscsi_create_context(const char *initiator_name);
EXTERN struct iscsi_context *iscsi_create_context(const char *initiator_name);
/*
* Destroy an existing ISCSI context and tear down any existing connection.
@@ -133,7 +139,7 @@ struct iscsi_context *iscsi_create_context(const char *initiator_name);
* 0: success
* <0: error
*/
int iscsi_destroy_context(struct iscsi_context *iscsi);
EXTERN int iscsi_destroy_context(struct iscsi_context *iscsi);
/*
* Set an optional alias name to identify with when connecting to the target
@@ -142,7 +148,7 @@ int iscsi_destroy_context(struct iscsi_context *iscsi);
* 0: success
* <0: error
*/
int iscsi_set_alias(struct iscsi_context *iscsi, const char *alias);
EXTERN int iscsi_set_alias(struct iscsi_context *iscsi, const char *alias);
/*
* Set the iqn name of the taqget to login to.
@@ -153,13 +159,13 @@ int iscsi_set_alias(struct iscsi_context *iscsi, const char *alias);
* 0: success
* <0: error
*/
int iscsi_set_targetname(struct iscsi_context *iscsi, const char *targetname);
EXTERN int iscsi_set_targetname(struct iscsi_context *iscsi, const char *targetname);
/*
* This function returns any target address supplied in a login response when
* the target has moved.
*/
const char *iscsi_get_target_address(struct iscsi_context *iscsi);
EXTERN const char *iscsi_get_target_address(struct iscsi_context *iscsi);
/* Type of iscsi sessions. Discovery sessions are used to query for what
* targets exist behind the portal connected to. Normal sessions are used to
@@ -178,7 +184,7 @@ enum iscsi_session_type {
* 0: success
* <0: error
*/
int iscsi_set_session_type(struct iscsi_context *iscsi,
EXTERN int iscsi_set_session_type(struct iscsi_context *iscsi,
enum iscsi_session_type session_type);
@@ -201,20 +207,20 @@ enum iscsi_header_digest {
* 0: success
* <0: error
*/
int iscsi_set_header_digest(struct iscsi_context *iscsi,
EXTERN int iscsi_set_header_digest(struct iscsi_context *iscsi,
enum iscsi_header_digest header_digest);
/*
* Specify the username and password to use for chap authentication
*/
int iscsi_set_initiator_username_pwd(struct iscsi_context *iscsi,
EXTERN int iscsi_set_initiator_username_pwd(struct iscsi_context *iscsi,
const char *user,
const char *passwd);
/*
* check if the context is logged in or not
*/
int iscsi_is_logged_in(struct iscsi_context *iscsi);
EXTERN int iscsi_is_logged_in(struct iscsi_context *iscsi);
enum scsi_status {
@@ -258,7 +264,7 @@ typedef void (*iscsi_command_cb)(struct iscsi_context *iscsi, int status,
* The callback will NOT be invoked if the session is explicitely torn down
* through a call to iscsi_disconnect() or iscsi_destroy_context().
*/
int iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
EXTERN int iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
iscsi_command_cb cb, void *private_data);
/*
@@ -269,7 +275,7 @@ int iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
* <0 if there was an error.
*
*/
int iscsi_connect_sync(struct iscsi_context *iscsi, const char *portal);
EXTERN int iscsi_connect_sync(struct iscsi_context *iscsi, const char *portal);
/*
@@ -297,7 +303,7 @@ int iscsi_connect_sync(struct iscsi_context *iscsi, const char *portal);
* The callback will NOT be invoked if the session is explicitely torn down
* through a call to iscsi_disconnect() or iscsi_destroy_context().
*/
int iscsi_full_connect_async(struct iscsi_context *iscsi, const char *portal,
EXTERN int iscsi_full_connect_async(struct iscsi_context *iscsi, const char *portal,
int lun, iscsi_command_cb cb, void *private_data);
/*
@@ -309,7 +315,7 @@ int iscsi_full_connect_async(struct iscsi_context *iscsi, const char *portal,
* 0 if the cconnect was successful.
* <0 if there was an error.
*/
int iscsi_full_connect_sync(struct iscsi_context *iscsi, const char *portal,
EXTERN int iscsi_full_connect_sync(struct iscsi_context *iscsi, const char *portal,
int lun);
/*
@@ -320,7 +326,7 @@ int iscsi_full_connect_sync(struct iscsi_context *iscsi, const char *portal,
* 0 disconnect was successful
* <0 error
*/
int iscsi_disconnect(struct iscsi_context *iscsi);
EXTERN int iscsi_disconnect(struct iscsi_context *iscsi);
/*
* Asynchronous call to perform an ISCSI login.
@@ -337,7 +343,7 @@ int iscsi_disconnect(struct iscsi_context *iscsi);
* ISCSI_STATUS_CANCELLED: login was aborted. Command_data is NULL.
* ISCSI_STATUS_ERROR : login failed. Command_data is NULL.
*/
int iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
void *private_data);
/*
@@ -347,7 +353,7 @@ int iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
* 0 if the login was successful
* <0 if there was an error.
*/
int iscsi_login_sync(struct iscsi_context *iscsi);
EXTERN int iscsi_login_sync(struct iscsi_context *iscsi);
/*
@@ -364,7 +370,7 @@ int iscsi_login_sync(struct iscsi_context *iscsi);
* NULL.
* ISCSI_STATUS_CANCELLED: logout was aborted. Command_data is NULL.
*/
int iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
void *private_data);
/*
@@ -374,7 +380,7 @@ int iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
* 0 if the logout was successful
* <0 if there was an error.
*/
int iscsi_logout_sync(struct iscsi_context *iscsi);
EXTERN int iscsi_logout_sync(struct iscsi_context *iscsi);
/*
@@ -397,7 +403,7 @@ int iscsi_logout_sync(struct iscsi_context *iscsi);
* freed once the callback returns.
* ISCSI_STATUS_CANCELLED: Discovery was aborted. Command_data is NULL.
*/
int iscsi_discovery_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_discovery_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
void *private_data);
struct iscsi_discovery_address {
@@ -422,7 +428,7 @@ struct iscsi_discovery_address {
* the server.
* ISCSI_STATUS_CANCELLED: Discovery was aborted. Command_data is NULL.
*/
int iscsi_nop_out_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_nop_out_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
unsigned char *data, int len, void *private_data);
struct scsi_task;
@@ -456,28 +462,28 @@ enum iscsi_task_mgmt_funcs {
* The callback will NOT be invoked if the session is explicitely torn down
* through a call to iscsi_disconnect() or iscsi_destroy_context().
*/
int
EXTERN int
iscsi_task_mgmt_async(struct iscsi_context *iscsi,
int lun, enum iscsi_task_mgmt_funcs function,
uint32_t ritt, uint32_t rcmdscn,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_abort_task_async(struct iscsi_context *iscsi,
struct scsi_task *task,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_abort_task_set_async(struct iscsi_context *iscsi,
uint32_t lun,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_lun_reset_async(struct iscsi_context *iscsi,
uint32_t lun,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_target_warm_reset_async(struct iscsi_context *iscsi,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_target_cold_reset_async(struct iscsi_context *iscsi,
iscsi_command_cb cb, void *private_data);
@@ -519,13 +525,13 @@ struct iscsi_data {
*
* Setting the ISID can only be done before loggin in to the target.
*/
int
EXTERN int
iscsi_set_isid_oui(struct iscsi_context *iscsi, uint32_t oui, uint32_t qualifier);
int
EXTERN int
iscsi_set_isid_en(struct iscsi_context *iscsi, uint32_t en, uint32_t qualifier);
int
EXTERN int
iscsi_set_isid_random(struct iscsi_context *iscsi, uint32_t rnd, uint32_t qualifier);
int
EXTERN int
iscsi_set_isid_reserved(struct iscsi_context *iscsi);
@@ -541,7 +547,7 @@ iscsi_set_isid_reserved(struct iscsi_context *iscsi);
* from the callback.
*/
int iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
EXTERN int iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
struct scsi_task *task, iscsi_command_cb cb,
struct iscsi_data *data, void *private_data);
@@ -551,41 +557,41 @@ int iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
* These async functions return a scsi_task structure, or NULL if the command failed.
* This structure can be used by task management functions to abort the task or a whole task set.
*/
struct scsi_task *
EXTERN struct scsi_task *
iscsi_reportluns_task(struct iscsi_context *iscsi, int report_type,
int alloc_len, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_testunitready_task(struct iscsi_context *iscsi, int lun,
iscsi_command_cb cb, void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_inquiry_task(struct iscsi_context *iscsi, int lun, int evpd,
int page_code, int maxsize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_readcapacity10_task(struct iscsi_context *iscsi, int lun, int lba,
int pmi, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_synchronizecache10_task(struct iscsi_context *iscsi, int lun,
int lba, int num_blocks, int syncnv,
int immed, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read6_task(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read10_task(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_write10_task(struct iscsi_context *iscsi, int lun,
unsigned char *data, uint32_t datalen, uint32_t lba, int fua,
int fuanv, int blocksize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_modesense6_task(struct iscsi_context *iscsi, int lun, int dbd,
int pc, int page_code, int sub_page_code,
unsigned char alloc_len, iscsi_command_cb cb,
@@ -595,34 +601,34 @@ iscsi_modesense6_task(struct iscsi_context *iscsi, int lun, int dbd,
/*
* Sync commands for SCSI
*/
struct scsi_task *
EXTERN struct scsi_task *
iscsi_scsi_command_sync(struct iscsi_context *iscsi, int lun,
struct scsi_task *task, struct iscsi_data *data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_reportluns_sync(struct iscsi_context *iscsi, int report_type,
int alloc_len);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_testunitready_sync(struct iscsi_context *iscsi, int lun);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_inquiry_sync(struct iscsi_context *iscsi, int lun, int evpd,
int page_code, int maxsize);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read6_sync(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read10_sync(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_readcapacity10_sync(struct iscsi_context *iscsi, int lun, int lba,
int pmi);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_synchronizecache10_sync(struct iscsi_context *iscsi, int lun, int lba,
int num_blocks, int syncnv, int immed);
@@ -648,7 +654,7 @@ iscsi_synchronizecache10_sync(struct iscsi_context *iscsi, int lun, int lba,
* task->datain.size will be 0 and
* task->datain.data will be NULL
*/
int scsi_task_add_data_in_buffer(struct scsi_task *task, int len, unsigned char *buf);
EXTERN int scsi_task_add_data_in_buffer(struct scsi_task *task, int len, unsigned char *buf);
#endif /* __iscsi_h__ */

6
include/md5.h
View File

@@ -23,9 +23,13 @@
#ifndef MD5_H
#define MD5_H
#if defined(WIN32)
#else
#include <netinet/in.h>
#endif
#include <string.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <stdint.h>
#if (__BYTE_ORDER == __BIG_ENDIAN)
# define WORDS_BIGENDIAN 1

46
include/scsi-lowlevel.h
View File

@@ -50,7 +50,7 @@ enum scsi_sense_key {
SCSI_SENSE_MISCOMPARE = 0x0e
};
const char *scsi_sense_key_str(int key);
EXTERN const char *scsi_sense_key_str(int key);
/* ascq */
#define SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE 0x2000
@@ -59,7 +59,7 @@ const char *scsi_sense_key_str(int key);
#define SCSI_SENSE_ASCQ_LOGICAL_UNIT_NOT_SUPPORTED 0x2500
#define SCSI_SENSE_ASCQ_BUS_RESET 0x2900
const char *scsi_sense_ascq_str(int ascq);
EXTERN const char *scsi_sense_ascq_str(int ascq);
enum scsi_xfer_dir {
@@ -152,14 +152,14 @@ struct scsi_task {
struct scsi_data_buffer *in_buffers;
};
void scsi_free_scsi_task(struct scsi_task *task);
void scsi_set_task_private_ptr(struct scsi_task *task, void *ptr);
void *scsi_get_task_private_ptr(struct scsi_task *task);
EXTERN void scsi_free_scsi_task(struct scsi_task *task);
EXTERN void scsi_set_task_private_ptr(struct scsi_task *task, void *ptr);
EXTERN void *scsi_get_task_private_ptr(struct scsi_task *task);
/*
* TESTUNITREADY
*/
struct scsi_task *scsi_cdb_testunitready(void);
EXTERN struct scsi_task *scsi_cdb_testunitready(void);
/*
@@ -174,7 +174,7 @@ struct scsi_reportluns_list {
uint16_t luns[0];
};
struct scsi_task *scsi_reportluns_cdb(int report_type, int alloc_len);
EXTERN struct scsi_task *scsi_reportluns_cdb(int report_type, int alloc_len);
/*
* READCAPACITY10
@@ -183,7 +183,7 @@ struct scsi_readcapacity10 {
uint32_t lba;
uint32_t block_size;
};
struct scsi_task *scsi_cdb_readcapacity10(int lba, int pmi);
EXTERN struct scsi_task *scsi_cdb_readcapacity10(int lba, int pmi);
/*
@@ -221,7 +221,7 @@ enum scsi_inquiry_peripheral_device_type {
SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_UNKNOWN = 0x1f
};
const char *scsi_devtype_to_str(enum scsi_inquiry_peripheral_device_type type);
EXTERN const char *scsi_devtype_to_str(enum scsi_inquiry_peripheral_device_type type);
enum scsi_version {
SCSI_VERSION_SPC = 0x03,
@@ -229,7 +229,7 @@ enum scsi_version {
SCSI_VERSION_SPC3 = 0x05
};
const char *scsi_version_to_str(enum scsi_version version);
EXTERN const char *scsi_version_to_str(enum scsi_version version);
enum scsi_inquiry_tpgs {
SCSI_INQUIRY_TPGS_NO_SUPPORT = 0x00,
@@ -276,7 +276,7 @@ enum scsi_inquiry_pagecode {
SCSI_INQUIRY_PAGECODE_BLOCK_DEVICE_CHARACTERISTICS = 0xB1
};
const char *scsi_inquiry_pagecode_to_str(int pagecode);
EXTERN const char *scsi_inquiry_pagecode_to_str(int pagecode);
struct scsi_inquiry_supported_pages {
enum scsi_inquiry_peripheral_qualifier periperal_qualifier;
@@ -295,7 +295,7 @@ struct scsi_inquiry_block_device_characteristics {
int medium_rotation_rate;
};
struct scsi_task *scsi_cdb_inquiry(int evpd, int page_code, int alloc_len);
EXTERN struct scsi_task *scsi_cdb_inquiry(int evpd, int page_code, int alloc_len);
struct scsi_inquiry_unit_serial_number {
enum scsi_inquiry_peripheral_qualifier periperal_qualifier;
@@ -317,7 +317,7 @@ enum scsi_protocol_identifier {
SCSI_PROTOCOL_IDENTIFIER_ATA = 0x08
};
const char *scsi_protocol_identifier_to_str(int identifier);
EXTERN const char *scsi_protocol_identifier_to_str(int identifier);
enum scsi_codeset {
SCSI_CODESET_BINARY = 0x01,
@@ -325,7 +325,7 @@ enum scsi_codeset {
SCSI_CODESET_UTF8 = 0x03
};
const char *scsi_codeset_to_str(int codeset);
EXTERN const char *scsi_codeset_to_str(int codeset);
enum scsi_association {
SCSI_ASSOCIATION_LOGICAL_UNIT = 0x00,
@@ -333,7 +333,7 @@ enum scsi_association {
SCSI_ASSOCIATION_TARGET_DEVICE = 0x02
};
const char *scsi_association_to_str(int association);
EXTERN const char *scsi_association_to_str(int association);
enum scsi_designator_type {
SCSI_DESIGNATOR_TYPE_VENDOR_SPECIFIC = 0x00,
@@ -347,7 +347,7 @@ enum scsi_designator_type {
SCSI_DESIGNATOR_TYPE_SCSI_NAME_STRING = 0x08
};
const char *scsi_designator_type_to_str(int association);
EXTERN const char *scsi_designator_type_to_str(int association);
struct scsi_inquiry_device_designator {
struct scsi_inquiry_device_designator *next;
@@ -465,7 +465,7 @@ struct scsi_mode_sense {
struct scsi_mode_page *pages;
};
struct scsi_task *scsi_cdb_modesense6(int dbd,
EXTERN struct scsi_task *scsi_cdb_modesense6(int dbd,
enum scsi_modesense_page_control pc,
enum scsi_modesense_page_code page_code,
int sub_page_code,
@@ -474,15 +474,15 @@ struct scsi_task *scsi_cdb_modesense6(int dbd,
int scsi_datain_getfullsize(struct scsi_task *task);
void *scsi_datain_unmarshall(struct scsi_task *task);
EXTERN int scsi_datain_getfullsize(struct scsi_task *task);
EXTERN void *scsi_datain_unmarshall(struct scsi_task *task);
struct scsi_task *scsi_cdb_read6(uint32_t lba, uint32_t xferlen, int blocksize);
struct scsi_task *scsi_cdb_read10(uint32_t lba, uint32_t xferlen, int blocksize);
struct scsi_task *scsi_cdb_write10(uint32_t lba, uint32_t xferlen, int fua, int fuanv,
EXTERN struct scsi_task *scsi_cdb_read6(uint32_t lba, uint32_t xferlen, int blocksize);
EXTERN struct scsi_task *scsi_cdb_read10(uint32_t lba, uint32_t xferlen, int blocksize);
EXTERN struct scsi_task *scsi_cdb_write10(uint32_t lba, uint32_t xferlen, int fua, int fuanv,
int blocksize);
struct scsi_task *scsi_cdb_synchronizecache10(int lba, int num_blocks,
EXTERN struct scsi_task *scsi_cdb_synchronizecache10(int lba, int num_blocks,
int syncnv, int immed);
#endif /* __scsi_lowlevel_h__ */

4
lib/crc32c.c
View File

@@ -14,7 +14,11 @@
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#if defined(WIN32)
#else
#include <unistd.h>
#endif
#include "iscsi.h"
#include "iscsi-private.h"

6
lib/discovery.c
View File

@@ -15,10 +15,14 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#if defined(WIN32)
#else
#include <arpa/inet.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include "iscsi.h"
#include "iscsi-private.h"

14
lib/init.c
View File

@@ -16,14 +16,18 @@
*/
#define _GNU_SOURCE
#if defined(WIN32)
#else
#include <strings.h>
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include <stdarg.h>
#include <sys/types.h>
#include <unistd.h>
#include <time.h>
#include "iscsi.h"
#include "iscsi-private.h"
@@ -50,7 +54,7 @@ iscsi_create_context(const char *initiator_name)
iscsi->fd = -1;
/* initialize to a "random" isid */
iscsi_set_isid_random(iscsi, random(), 0);
iscsi_set_isid_random(iscsi, rand(), 0);
/* assume we start in security negotiation phase */
iscsi->current_phase = ISCSI_PDU_LOGIN_CSG_SECNEG;
@@ -242,8 +246,10 @@ iscsi_set_error(struct iscsi_context *iscsi, const char *error_string, ...)
char *str;
va_start(ap, error_string);
if (vasprintf(&str, error_string, ap) < 0) {
str = malloc(1024);
if (vsnprintf(str, 1024, error_string, ap) < 0) {
/* not much we can do here */
free(str);
str = NULL;
}

84
lib/libiscsi.def Normal file
View File

@@ -0,0 +1,84 @@
LIBRARY libiscsi
EXPORTS
iscsi_get_fd
iscsi_which_events
iscsi_service
iscsi_queue_length
iscsi_parse_full_url
iscsi_destroy_url
iscsi_parse_portal_url
iscsi_get_error
iscsi_create_context
iscsi_destroy_context
iscsi_set_alias
iscsi_set_targetname
iscsi_get_target_address
iscsi_set_session_type
iscsi_set_header_digest
iscsi_set_initiator_username_pwd
iscsi_is_logged_in
iscsi_connect_async
iscsi_connect_sync
iscsi_full_connect_async
iscsi_full_connect_sync
iscsi_disconnect
iscsi_login_async
iscsi_login_sync
iscsi_logout_async
iscsi_logout_sync
iscsi_discovery_async
iscsi_nop_out_async
iscsi_task_mgmt_async
iscsi_task_mgmt_abort_task_async
iscsi_task_mgmt_abort_task_set_async
iscsi_task_mgmt_lun_reset_async
iscsi_task_mgmt_target_warm_reset_async
iscsi_task_mgmt_target_cold_reset_async
iscsi_set_isid_oui
iscsi_set_isid_en
iscsi_set_isid_random
iscsi_set_isid_reserved
iscsi_scsi_command_async
iscsi_reportluns_task
iscsi_testunitready_task
iscsi_inquiry_task
iscsi_readcapacity10_task
iscsi_synchronizecache10_task
iscsi_read6_task
iscsi_read10_task
iscsi_write10_task
iscsi_modesense6_task
iscsi_scsi_command_sync
iscsi_reportluns_sync
iscsi_testunitready_sync
iscsi_inquiry_sync
iscsi_readcapacity10_sync
iscsi_synchronizecache10_sync
iscsi_read6_sync
iscsi_read10_sync
poll
scsi_task_add_data_in_buffer
scsi_sense_key_str
scsi_sense_ascq_str
scsi_free_scsi_task
scsi_set_task_private_ptr
scsi_get_task_private_ptr
scsi_cdb_testunitready
scsi_reportluns_cdb
scsi_cdb_readcapacity10
scsi_devtype_to_str
scsi_version_to_str
scsi_inquiry_pagecode_to_str
scsi_cdb_inquiry
scsi_protocol_identifier_to_str
scsi_codeset_to_str
scsi_association_to_str
scsi_designator_type_to_str
scsi_cdb_modesense6
scsi_datain_getfullsize
scsi_datain_unmarshall
scsi_cdb_read6
scsi_cdb_read10
scsi_cdb_write10
scsi_cdb_synchronizecache10

75
lib/login.c
View File

@@ -19,10 +19,15 @@
#define _GNU_SOURCE
#endif
#if defined(WIN32)
#include <winsock2.h>
#else
#include <arpa/inet.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "md5.h"
@@ -38,11 +43,17 @@ iscsi_login_add_initiatorname(struct iscsi_context *iscsi, struct iscsi_pdu *pdu
return 0;
}
if (asprintf(&str, "InitiatorName=%s", iscsi->initiator_name) == -1) {
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "InitiatorName=%s", iscsi->initiator_name) == -1) {
#else
if (snprintf(str, 1024, "InitiatorName=%s", iscsi->initiator_name) == -1) {
#endif
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
printf("initiatorname:%s\n", str);
if (iscsi_pdu_add_data(iscsi, pdu, (unsigned char *)str, strlen(str)+1)
!= 0) {
iscsi_set_error(iscsi, "Out-of-memory: pdu add data failed.");
@@ -64,8 +75,14 @@ iscsi_login_add_alias(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
return 0;
}
if (asprintf(&str, "InitiatorAlias=%s", iscsi->alias) == -1) {
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "InitiatorAlias=%s", iscsi->alias) == -1) {
#else
if (snprintf(str, 1024, "InitiatorAlias=%s", iscsi->alias) == -1) {
#endif
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
@@ -96,8 +113,14 @@ iscsi_login_add_targetname(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
return -1;
}
if (asprintf(&str, "TargetName=%s", iscsi->target_name) == -1) {
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "TargetName=%s", iscsi->target_name) == -1) {
#else
if (snprintf(str, 1024, "TargetName=%s", iscsi->target_name) == -1) {
#endif
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
@@ -207,9 +230,15 @@ iscsi_login_add_initialr2t(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
return 0;
}
if (asprintf(&str, "InitialR2T=%s", iscsi->want_initial_r2t == ISCSI_INITIAL_R2T_NO ?
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "InitialR2T=%s", iscsi->want_initial_r2t == ISCSI_INITIAL_R2T_NO ?
#else
if (snprintf(str, 1024, "InitialR2T=%s", iscsi->want_initial_r2t == ISCSI_INITIAL_R2T_NO ?
#endif
"No" : "Yes") == -1) {
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
@@ -234,9 +263,15 @@ iscsi_login_add_immediatedata(struct iscsi_context *iscsi, struct iscsi_pdu *pdu
return 0;
}
if (asprintf(&str, "ImmediateData=%s", iscsi->want_immediate_data == ISCSI_IMMEDIATE_DATA_NO ?
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "ImmediateData=%s", iscsi->want_immediate_data == ISCSI_IMMEDIATE_DATA_NO ?
#else
if (snprintf(str, 1024, "ImmediateData=%s", iscsi->want_immediate_data == ISCSI_IMMEDIATE_DATA_NO ?
#endif
"No" : "Yes") == -1) {
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
@@ -261,8 +296,14 @@ iscsi_login_add_maxburstlength(struct iscsi_context *iscsi, struct iscsi_pdu *pd
return 0;
}
if (asprintf(&str, "MaxBurstLength=%d", iscsi->max_burst_length) == -1) {
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "MaxBurstLength=%d", iscsi->max_burst_length) == -1) {
#else
if (snprintf(str, 1024, "MaxBurstLength=%d", iscsi->max_burst_length) == -1) {
#endif
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
@@ -286,8 +327,14 @@ iscsi_login_add_firstburstlength(struct iscsi_context *iscsi, struct iscsi_pdu *
return 0;
}
if (asprintf(&str, "FirstBurstLength=%d", iscsi->first_burst_length) == -1) {
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "FirstBurstLength=%d", iscsi->first_burst_length) == -1) {
#else
if (snprintf(str, 1024, "FirstBurstLength=%d", iscsi->first_burst_length) == -1) {
#endif
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
@@ -311,8 +358,14 @@ iscsi_login_add_maxrecvdatasegmentlength(struct iscsi_context *iscsi, struct isc
return 0;
}
if (asprintf(&str, "MaxRecvDataSegmentLength=%d", iscsi->initiator_max_recv_data_segment_length) == -1) {
str = malloc(1024);
#if defined(WIN32)
if (_snprintf_s(str, 1024, 1024, "MaxRecvDataSegmentLength=%d", iscsi->initiator_max_recv_data_segment_length) == -1) {
#else
if (snprintf(str, 1024, "MaxRecvDataSegmentLength=%d", iscsi->initiator_max_recv_data_segment_length) == -1) {
#endif
iscsi_set_error(iscsi, "Out-of-memory: aprintf failed.");
free(str);
return -1;
}
@@ -658,6 +711,8 @@ iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
struct iscsi_pdu *pdu;
int transit;
printf("login async\n");
fprintf(stderr, "login async\n");
if (iscsi->login_attempts++ > 10) {
iscsi_set_error(iscsi, "login took too many tries."
" giving up.");

6
lib/nop.c
View File

@@ -15,8 +15,12 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#if defined(WIN32)
#else
#include <unistd.h>
#endif
#include <stdio.h>
#include "iscsi.h"
#include "iscsi-private.h"

9
lib/pdu.c
View File

@@ -15,11 +15,16 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#if defined(WIN32)
#include <winsock2.h>
#else
#include <strings.h>
#include <arpa/inet.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <string.h>
#include <arpa/inet.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "scsi-lowlevel.h"

7
lib/scsi-command.c
View File

@@ -15,10 +15,15 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#if defined(WIN32)
#include <winsock2.h>
#else
#include <arpa/inet.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "scsi-lowlevel.h"

13
lib/scsi-lowlevel.c
View File

@@ -22,15 +22,22 @@
* 4, marshall a real structure into a data-out blob
*/
#if defined(WIN32)
#include <winsock2.h>
#else
#include <strings.h>
#include <arpa/inet.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <strings.h>
#include <stdint.h>
#include <arpa/inet.h>
#include "scsi-lowlevel.h"
#include "slist.h"
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-private.h"
void

68
lib/socket.c
View File

@@ -14,31 +14,42 @@
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined(WIN32)
#include <winsock2.h>
#include <ws2tcpip.h>
#define ioctl ioctlsocket
#define close closesocket
#else
#include "config.h"
#include <strings.h>
#include <errno.h>
#include <fcntl.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <poll.h>
#include <sys/ioctl.h>
#include <arpa/inet.h>
#include <netdb.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "slist.h"
static void set_nonblocking(int fd)
{
#if defined(WIN32)
#else
unsigned v;
v = fcntl(fd, F_GETFL, 0);
fcntl(fd, F_SETFL, v | O_NONBLOCK);
#endif
}
int
@@ -167,6 +178,7 @@ iscsi_disconnect(struct iscsi_context *iscsi)
}
close(iscsi->fd);
iscsi->fd = -1;
iscsi->is_connected = 0;
@@ -244,7 +256,7 @@ iscsi_read_from_socket(struct iscsi_context *iscsi)
if (socket_count < count) {
count = socket_count;
}
count = read(iscsi->fd, &in->hdr[in->hdr_pos], count);
count = recv(iscsi->fd, &in->hdr[in->hdr_pos], count, 0);
if (count < 0) {
if (errno == EINTR) {
return 0;
@@ -292,7 +304,7 @@ iscsi_read_from_socket(struct iscsi_context *iscsi)
buf = &in->data[in->data_pos];
}
count = read(iscsi->fd, buf, count);
count = recv(iscsi->fd, buf, count, 0);
if (count < 0) {
if (errno == EINTR) {
return 0;
@@ -346,10 +358,11 @@ iscsi_write_to_socket(struct iscsi_context *iscsi)
total = iscsi->outqueue->outdata.size;
total = (total + 3) & 0xfffffffc;
count = write(iscsi->fd,
count = send(iscsi->fd,
iscsi->outqueue->outdata.data
+ iscsi->outqueue->written,
total - iscsi->outqueue->written);
total - iscsi->outqueue->written,
0);
if (count == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
return 0;
@@ -524,3 +537,34 @@ int iscsi_set_tcp_keepalive(struct iscsi_context *iscsi, int idle, int count, in
}
#endif
#if defined(WIN32)
int poll(struct pollfd *fds, int nfsd, int timeout)
{
fd_set rfds, wfds, efds;
int ret;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&efds);
if (fds->events & POLLIN) {
FD_SET(fds->fd, &rfds);
}
if (fds->events & POLLOUT) {
FD_SET(fds->fd, &wfds);
}
FD_SET(fds->fd, &efds);
select(fds->fd + 1, &rfds, &wfds, &efds, NULL);
fds->revents = 0;
if (FD_ISSET(fds->fd, &rfds)) {
fds->revents |= POLLIN;
}
if (FD_ISSET(fds->fd, &wfds)) {
fds->revents |= POLLOUT;
}
if (FD_ISSET(fds->fd, &efds)) {
fds->revents |= POLLHUP;
}
return 1;
}
#endif

7
lib/sync.c
View File

@@ -15,10 +15,15 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#if defined(WIN32)
#include <winsock2.h>
#else
#include <poll.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <poll.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "scsi-lowlevel.h"

6
lib/task_mgmt.c
View File

@@ -15,8 +15,12 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#if defined(WIN32)
#else
#include <unistd.h>
#endif
#include <stdio.h>
#include "iscsi.h"
#include "iscsi-private.h"
#include "scsi-lowlevel.h"

42
win32/vsbuild.bat Normal file
View File

@@ -0,0 +1,42 @@
rem
rem build script for win32
rem
rem
rem generate core part of library
rem
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\connect.c -Folib\connect.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\crc32c.c -Folib\crc32c.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\discovery.c -Folib\discovery.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\init.c -Folib\init.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\login.c -Folib\login.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\md5.c -Folib\md5.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\nop.c -Folib\nop.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\pdu.c -Folib\pdu.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\scsi-command.c -Folib\scsi-command.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\scsi-lowlevel.c -Folib\scsi-lowlevel.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\socket.c -Folib\socket.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\sync.c -Folib\sync.obj
cl /I. /Iinclude -Zi -Od -c -D_U_="" -DWIN32 -D_WIN32_WINNT=0x0600 -MDd lib\task_mgmt.c -Folib\task_mgmt.obj
rem
rem create a linklibrary/dll
rem
lib /out:lib\libiscsi.lib /def:lib\libiscsi.def lib\connect.obj lib\crc32c.obj lib\discovery.obj lib\init.obj lib\login.obj lib\md5.obj lib\nop.obj lib\pdu.obj lib\scsi-command.obj lib\scsi-lowlevel.obj lib\socket.obj lib\sync.obj lib\task_mgmt.obj
link /DLL /out:lib\libiscsi.dll /DEBUG /DEBUGTYPE:cv lib\libiscsi.exp lib\connect.obj lib\crc32c.obj lib\discovery.obj lib\init.obj lib\login.obj lib\md5.obj lib\nop.obj lib\pdu.obj lib\scsi-command.obj lib\scsi-lowlevel.obj lib\socket.obj lib\sync.obj lib\task_mgmt.obj ws2_32.lib
rem
rem build a test application
rem
cl /I. /Iinclude -Zi -Od -DWIN32 -D_WIN32_WINNT=0x0600 -MDd -D_U_="" examples\iscsiclient.c lib\libiscsi.lib WS2_32.lib kernel32.lib mswsock.lib advapi32.lib wsock32.lib advapi32.lib