globus_connect_gridftp_server 17.0~rc3
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/build/globus-connect-gridftp-server-17.0~rc3/globus_gridftp_server.h
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1/*
2 * Copyright The University of Chicago
3 *
4 * All Rights Reserved.
5 */
6
7
19#ifndef GLOBUS_GRIDFTP_SERVER_H
20#define GLOBUS_GRIDFTP_SERVER_H
21
22#include "globus_common.h"
23#include "globus_error.h"
24#include "globus_gridftp_server_control.h"
25
26#ifdef TARGET_ARCH_WIN32
27#ifdef interface
28#undef interface
29#endif
30#endif
31
32#ifndef TARGET_ARCH_WIN32
33#include <grp.h>
34#endif
35
36#define GLOBUS_MAPPING_STRING ":globus-mapping:"
37
38extern globus_module_descriptor_t globus_i_gfs_module;
39#define GLOBUS_GRIDFTP_SERVER_MODULE (&globus_i_gfs_module)
40
41extern globus_extension_registry_t globus_i_gfs_dsi_registry;
42#define GLOBUS_GFS_DSI_REGISTRY &globus_i_gfs_dsi_registry
43
44extern globus_extension_registry_t globus_i_gfs_acl_registry;
45#define GLOBUS_GFS_ACL_REGISTRY &globus_i_gfs_acl_registry
46
47/*
48 * globus_gfs_error_type_t
49 *
50 */
51typedef enum globus_gfs_error_type_e
52{
53 GLOBUS_GFS_ERROR_MEMORY = 1,
54 GLOBUS_GFS_ERROR_PARAMETER,
55 GLOBUS_GFS_ERROR_SYSTEM_ERROR,
56 GLOBUS_GFS_ERROR_WRAPPED,
57 GLOBUS_GFS_ERROR_DATA,
58 GLOBUS_GFS_ERROR_GENERIC
59} globus_gfs_error_type_t;
60
61/*
62 * globus_gfs_operation_type_t
63 *
64 * Server operations.
65 */
66typedef enum globus_gfs_operation_type_e
67{
68 GLOBUS_GFS_OP_FINAL_REPLY = 1,
69 GLOBUS_GFS_OP_EVENT_REPLY,
70 GLOBUS_GFS_OP_EVENT,
71 GLOBUS_GFS_OP_SESSION_START,
72 GLOBUS_GFS_OP_SESSION_STOP,
73 GLOBUS_GFS_OP_RECV,
74 GLOBUS_GFS_OP_SEND,
75 GLOBUS_GFS_OP_LIST,
76 GLOBUS_GFS_OP_COMMAND,
77 GLOBUS_GFS_OP_PASSIVE,
78 GLOBUS_GFS_OP_ACTIVE,
79 GLOBUS_GFS_OP_DESTROY,
80 GLOBUS_GFS_OP_TRANSFER,
81 GLOBUS_GFS_OP_STAT,
82 GLOBUS_GFS_OP_BUFFER_SEND,
83 GLOBUS_GFS_OP_HANDSHAKE,
84 GLOBUS_GFS_OP_SESSION_START_REPLY,
85 GLOBUS_GFS_OP_INTERMEDIATE_REPLY
86} globus_gfs_operation_type_t;
87
88#define GLOBUS_GFS_OP_STAT_PARTIAL GLOBUS_GFS_OP_INTERMEDIATE_REPLY
89
90/*
91 * globus_gfs_command_type_t
92 *
93 * Command types. Commands are generally simple filesystem operations
94 * that only return success/failure and at most a single string.
95 */
96typedef enum globus_gfs_command_type_e
97{
98 GLOBUS_GFS_CMD_MKD = 1,
99 GLOBUS_GFS_CMD_RMD,
100 GLOBUS_GFS_CMD_DELE,
101 GLOBUS_GFS_CMD_SITE_AUTHZ_ASSERT,
102 GLOBUS_GFS_CMD_SITE_RDEL,
103 GLOBUS_GFS_CMD_RNTO,
104 GLOBUS_GFS_CMD_RNFR,
105 GLOBUS_GFS_CMD_CKSM,
106 GLOBUS_GFS_CMD_SITE_CHMOD,
107 GLOBUS_GFS_CMD_SITE_DSI,
108 GLOBUS_GFS_CMD_SITE_SETNETSTACK,
109 GLOBUS_GFS_CMD_SITE_SETDISKSTACK,
110 GLOBUS_GFS_CMD_SITE_CLIENTINFO,
111 GLOBUS_GFS_CMD_DCSC,
112 GLOBUS_GFS_CMD_SITE_CHGRP,
113 GLOBUS_GFS_CMD_SITE_UTIME,
114 GLOBUS_GFS_CMD_SITE_SYMLINKFROM,
115 GLOBUS_GFS_CMD_SITE_SYMLINK,
116 GLOBUS_GFS_CMD_HTTP_PUT,
117 GLOBUS_GFS_CMD_HTTP_GET,
118 GLOBUS_GFS_CMD_HTTP_CONFIG,
119 GLOBUS_GFS_CMD_TRNC,
120 GLOBUS_GFS_CMD_SITE_TASKID,
121
122 /* handled internally */
123 GLOBUS_GFS_CMD_SITE_RESTRICT = 3072,
124 GLOBUS_GFS_CMD_SITE_CHROOT,
125 GLOBUS_GFS_CMD_SITE_SHARING,
126 GLOBUS_GFS_CMD_UPAS,
127 GLOBUS_GFS_CMD_UPRT,
128 GLOBUS_GFS_CMD_STORATTR,
129 GLOBUS_GFS_CMD_WHOAMI,
130
131 GLOBUS_GFS_MIN_CUSTOM_CMD = 4096
132} globus_gfs_command_type_t;
133
194
195/*
196 * globus_gfs_buffer_type_t
197 *
198 */
199typedef enum globus_gfs_buffer_type_e
200{
201 GLOBUS_GFS_BUFFER_EOF_INFO = 0x0001,
202 GLOBUS_GFS_BUFFER_SERVER_DEFINED = 0xFFFF
203 /* user defined types will start at 0x00010000 */
204} globus_gfs_buffer_type_t;
205
206/*
207 * globus_gfs_layout_type_t
208 *
209 * Striped layout types.
210 */
211typedef enum globus_gfs_layout_type_e
212{
213 GLOBUS_GFS_LAYOUT_PARTITIONED = 1,
214 GLOBUS_GFS_LAYOUT_BLOCKED
215} globus_gfs_layout_type_t;
216
217/*
218 * globus_gfs_stat_t
219 *
220 * Similar to a posix struct stat. Defined in the server-lib.
221 *
222 * (this comment should not be relied upon, so check the
223 * definition in globus_gridftp_server_control.h to be sure)
224 *
225 * typedef struct globus_gridftp_server_control_stat_s
226 * {
227 * int mode;
228 * int nlink;
229 * char * name;
230 * char * symlink_target;
231 * uid_t uid;
232 * gid_t gid;
233 * globus_off_t size;
234 * globus_time_t atime;
235 * globus_time_t ctime;
236 * globus_time_t mtime;
237 * int dev;
238 * int ino;
239 * } globus_gridftp_server_control_stat_t;
240 */
241typedef globus_gridftp_server_control_stat_t globus_gfs_stat_t;
242
243/*
244 * globus_gfs_stat_ext_t
245 *
246 * A stat entry plus the data globus_gfs_stat_t has no room for, passed to
247 * globus_gridftp_server_finished_stat_ext(). globus_gfs_stat_t cannot grow,
248 * because DSIs allocate arrays of it. This struct can: new members are only
249 * added at the end, and the DSI passes sizeof(globus_gfs_stat_ext_t) as it
250 * was compiled, so the server reads only the members that DSI knows about.
251 */
252typedef struct globus_gfs_stat_ext_s
253{
254 globus_gfs_stat_t stat;
255 /* extra MLSx facts for this entry, or NULL: "name=value;name=value;"
256 * with URL-encoded values, for example "X.foo=1;X.bar=abc;". Only
257 * facts declared with globus_gridftp_server_set_mlst_facts() and
258 * selected by the client are sent, in MLST and MLSC replies (MLSD
259 * and MLSR do not carry them). The server copies it. */
260 char * facts;
261} globus_gfs_stat_ext_t;
262
263
264/*
265 * globus_gfs_operation_info_t
266 *
267 * Internal operation info. This handle is passed with the info structs
268 * Its data should not be accessed.
269 */
270typedef struct globus_i_gfs_op_info_s * globus_gfs_op_info_t;
271
272/*
273 * globus_gfs_data_finished_info_t
274 *
275 * Contains specific result info for an active or passive data connection.
276 * Note that in most cases this info will simply be passed.
277 */
278typedef struct globus_gfs_data_finished_info_s
279{
281 void * data_arg;
283 globus_bool_t bi_directional;
285 globus_bool_t ipv6;
287 int cs_count;
289 const char ** contact_strings;
290} globus_gfs_data_finished_info_t;
291
292/*
293 * globus_gfs_cmd_finshed_info_t
294 *
295 * Contains specific result info for commands.
296 */
297typedef struct globus_gfs_cmd_finshed_info_s
298{
300 globus_gfs_command_type_t command;
302 char * checksum;
304 char * created_dir;
305} globus_gfs_cmd_finshed_info_t;
306
307/*
308 * globus_gfs_stat_finished_info_t
309 *
310 * Contains specific result info for a stat.
311 */
312typedef struct globus_gfs_stat_finished_info_s
313{
315 int uid;
317 int gid_count;
319 int * gid_array;
321 int stat_count;
323 globus_gfs_stat_t * stat_array;
324} globus_gfs_stat_finished_info_t;
325
326/*
327 * globus_gfs_session_finished_info_t
328 *
329 * Contains specific result info for a stat.
330 */
331typedef struct globus_gfs_session_finished_info_s
332{
334 void * session_arg;
336 char * username;
338 char * home_dir;
339} globus_gfs_session_finished_info_t;
340
341/*
342 * globus_gfs_session_finished_info_t
343 *
344 * Contains specific result info for a stat.
345 */
346typedef struct globus_gfs_transfer_finished_info_s
347{
348 /* total bytes transferred for this operation */
349 globus_off_t bytes_transferred;
350
351} globus_gfs_transfer_finished_info_t;
352
353/*
354 * globus_gfs_finished_info_t
355 *
356 * Final result info for an operation.
357 */
358typedef struct globus_gfs_finished_info_s
359{
361 globus_gfs_operation_type_t type;
363 int id;
365 int code;
368 char * msg;
370 globus_result_t result;
371
372 union
373 {
374 globus_gfs_session_finished_info_t session;
375 globus_gfs_data_finished_info_t data;
376 globus_gfs_cmd_finshed_info_t command;
377 globus_gfs_stat_finished_info_t stat;
378 globus_gfs_transfer_finished_info_t transfer;
379 } info;
380
382 globus_gfs_op_info_t op_info;
383} globus_gfs_finished_info_t;
384
385/*
386 * globus_gfs_event_info_t
387 *
388 * Event info.
389 */
390typedef struct globus_gfs_event_info_s
391{
393 globus_gfs_event_type_t type;
394
397 void * event_arg;
398
399 /* reply data */
401 int node_ndx;
403 int id;
405 int event_mask;
407 globus_off_t recvd_bytes;
409 globus_range_list_t recvd_ranges;
411 void * data_arg;
412
413 /* request data */
415 int * eof_count;
417 int node_count;
418
420 globus_gfs_op_info_t op_info;
421} globus_gfs_event_info_t;
422
423/*
424 * globus_gfs_transfer_info_t
425 *
426 * Info needed for transfer operations (list, send, recv).
427 */
428typedef struct globus_gfs_transfer_info_s
429{
431 char * pathname;
433 char * module_name;
434 char * module_args;
436 char * list_type;
437
439 globus_off_t partial_offset;
441 globus_off_t partial_length;
443 globus_range_list_t range_list;
445 globus_bool_t truncate;
446
448 void * data_arg;
450 int eof_count;
452 int stripe_count;
454 int node_count;
456 int node_ndx;
457
459 globus_off_t alloc_size;
460
462 char * expected_checksum;
464 char * expected_checksum_alg;
465
467 int list_depth;
469 int traversal_options;
470
472 globus_gfs_op_info_t op_info;
473} globus_gfs_transfer_info_t;
474
475
476/*
477* maintain backward source compatibility after member rename
478*/
479#define rnfr_pathname from_pathname
480
481/*
482 * globus_gfs_command_info_t
483 *
484 * Info needed for a command operation.
485 */
486typedef struct globus_gfs_command_info_s
487{
489 globus_gfs_command_type_t command;
491 char * pathname;
492
494 globus_off_t cksm_offset;
496 globus_off_t cksm_length;
498 char * cksm_alg;
499
501 int chmod_mode;
502
505 char * from_pathname;
506
508 char * authz_assert;
509
511 char * chgrp_group;
512
514 time_t utime_time;
515
517 globus_gfs_op_info_t op_info;
518} globus_gfs_command_info_t;
519
520/*
521 * globus_gfs_data_info_t
522 *
523 * Info needed for data operations (active, passive).
524 */
525typedef struct globus_gfs_data_info_s
526{
528 globus_bool_t ipv6;
530 int nstreams;
532 char mode;
534 char type;
536 globus_size_t tcp_bufsize;
538 globus_size_t blocksize;
540 globus_size_t stripe_blocksize;
542 int stripe_layout;
543
545 char prot;
547 char dcau;
549 char * subject;
551 char * pathname;
552
554 int max_cs;
556 int cs_count;
558 const char ** contact_strings;
560 char * interface;
561
562 /* if this is set, the data channel will use it instead
563 of the default session credential */
564 gss_cred_id_t del_cred;
565
567 globus_gfs_op_info_t op_info;
568} globus_gfs_data_info_t;
569
570/*
571 * globus_gfs_stat_info_t
572 *
573 * Info needed for a stat operation.
574 */
575typedef struct globus_gfs_stat_info_s
576{
578 globus_bool_t file_only;
580 globus_bool_t internal;
582 char * pathname;
584 globus_bool_t use_symlink_info;
586 globus_bool_t include_path_stat;
587
589 globus_gfs_op_info_t op_info;
590} globus_gfs_stat_info_t;
591
592typedef struct globus_gfs_session_info_s
593{
594 gss_cred_id_t del_cred;
595 globus_bool_t free_cred;
596 globus_bool_t map_user;
597 char * username;
598 char * password;
599 char * subject;
600 char * cookie;
601 char * host_id;
602
604 globus_gfs_op_info_t op_info;
605} globus_gfs_session_info_t;
606
607typedef enum globus_gfs_brain_reason_e
608{
609 GLOBUS_GFS_BRAIN_REASON_ERROR = 1,
610 GLOBUS_GFS_BRAIN_REASON_COMPLETE
611} globus_gfs_brain_reason_t;
612
613typedef struct globus_i_gfs_brain_node_s
614{
615 char * host_id;
616 char * repo_name;
617 void * brain_arg;
618 int max_connection;
619 int current_connection;
620 float load;
621} globus_i_gfs_brain_node_t;
622
623/**************************************************************************
624 * Storage Module API
625 *
626 * The storage module API is made up of the interface definition,
627 * notification functions, and helper functions below.
628 *************************************************************************/
629
630/*
631 * globus_gfs_operation_t
632 *
633 * Operation handle. This handle is passed to and from the storage
634 * module. Its internal data should not be used.
635 */
636typedef struct globus_l_gfs_data_operation_s * globus_gfs_operation_t;
637
638
639typedef void * globus_gfs_session_config_t;
640
645/*
646 * init/destroy
647 *
648 * This will be called upon a new client session. Any persistent
649 * data that will be needed should be initialized and stored in a
650 * user-defined object which should be assigned to out_user_arg. This
651 * object pointer will then be passed back to the module with any other
652 * interface call.
653 */
654typedef void
655(*globus_gfs_storage_init_t)(
656 globus_gfs_operation_t op,
657 globus_gfs_session_info_t * session_info);
658
659/*
660 * This will be called when the client session ends. Final cleanup
661 * should be done here.
662 */
663typedef void
664(*globus_gfs_storage_destroy_t)(
665 void * user_arg);
666
667/*
668 * transfer
669 *
670 * This defines the functions that will be called for list, send, and recv.
671 */
672typedef void
673(*globus_gfs_storage_transfer_t)(
674 globus_gfs_operation_t op,
675 globus_gfs_transfer_info_t * transfer_info,
676 void * user_arg);
677
678/*
679 * command
680 *
681 * This defines the function that will be called for commands. The type
682 * member of command_info specifies which command to carry out.
683 */
684typedef void
685(*globus_gfs_storage_command_t)(
686 globus_gfs_operation_t op,
687 globus_gfs_command_info_t * command_info,
688 void * user_arg);
689
690/*
691 * stat
692 *
693 * This defines the function that will be called for a stat lookup.
694 */
695typedef void
696(*globus_gfs_storage_stat_t)(
697 globus_gfs_operation_t op,
698 globus_gfs_stat_info_t * stat_info,
699 void * user_arg);
700
701/*
702 * data connection
703 *
704 * This defines the functions that will be called for active and passive
705 * data connection creation.
706 */
707typedef void
708(*globus_gfs_storage_data_t)(
709 globus_gfs_operation_t op,
710 globus_gfs_data_info_t * data_info,
711 void * user_arg);
712
713/*
714 * data_destroy
715 *
716 * This defines the function that will be called to signal that a data
717 * connection should be destroyed. Note that there is no corresponding
718 * finished notification for data destroy requests.
719 */
720typedef void
721(*globus_gfs_storage_data_destroy_t)(
722 void * data_arg,
723 void * user_arg);
724
725/*
726 * data_destroy
727 *
728 * This defines the function that will be called to signal that a transfer
729 * event should occur. Note that there is no corresponding finished
730 * notification for transfer event requests.
731 */
732typedef void
733(*globus_gfs_storage_trev_t)(
734 globus_gfs_event_info_t * event_info,
735 void * user_arg);
736
737/*
738 * set cred
739 *
740 * This defines the function that will be called to pass delegated credentials.
741 * XXX more here later XXX
742 */
743typedef void
744(*globus_gfs_storage_set_cred_t)(
745 gss_cred_id_t del_cred,
746 void * user_arg);
747
748/*
749 * send user buffer
750 *
751 * This defines the function that will be called to send a user defined buffer.
752 * XXX more here later XXX
753 */
754typedef void
755(*globus_gfs_storage_buffer_send_t)(
756 int buffer_type,
757 globus_byte_t * buffer,
758 globus_size_t buffer_len,
759 void * user_arg);
760
761
762/*
763 * realpath
764 *
765 * This defines the function that will be called to determine a true path
766 * free of symlinks or other obsfucation.
767 * if you implement this, add GLOBUS_GFS_DSI_DESCRIPTOR_HAS_REALPATH to your
768 * globus_gfs_storage_iface_t interface definition.
769 */
770
771typedef globus_result_t
772(*globus_gfs_storage_realpath_t)(
773 const char * in_path,
774 char ** out_realpath,
775 void * user_arg);
776
777
778#define GLOBUS_GFS_DSI_DESCRIPTOR_SENDER (1 << 0)
779#define GLOBUS_GFS_DSI_DESCRIPTOR_BLOCKING (1 << 1)
780#define GLOBUS_GFS_DSI_DESCRIPTOR_HAS_REALPATH (1 << 2)
781#define GLOBUS_GFS_DSI_DESCRIPTOR_REQUIRES_ORDERED_DATA (1 << 3)
782#define GLOBUS_GFS_DSI_DESCRIPTOR_SETS_ERROR_RESPONSES (1 << 4)
783#define GLOBUS_GFS_DSI_DESCRIPTOR_SAFE_RDEL (1 << 5)
784#define GLOBUS_GFS_DSI_DESCRIPTOR_USERNAME_INCLUDES_DOMAIN (1 << 6)
785#define GLOBUS_GFS_DSI_DESCRIPTOR_DYN_SENDER (1 << 7)
786#define GLOBUS_GFS_DSI_DESCRIPTOR_SIZE_NOT_REQUIRED (1 << 8)
787/*
788 * globus_gfs_storage_iface_t
789 *
790 * Storage interface function pointers. Only define functions that are
791 * implemented. If a function is not defined, the server will either fail
792 * for that particular operation, or in the case of list, data, cred, and
793 * trev funcs, the server will act on those operations itself.
794 */
795typedef struct globus_gfs_storage_iface_s
796{
797 int descriptor;
798
799 /* session initiating functions */
800 globus_gfs_storage_init_t init_func;
801 globus_gfs_storage_destroy_t destroy_func;
802
803 /* transfer functions */
804 globus_gfs_storage_transfer_t list_func;
805 globus_gfs_storage_transfer_t send_func;
806 globus_gfs_storage_transfer_t recv_func;
807 globus_gfs_storage_trev_t trev_func;
808
809 /* data conn funcs */
810 globus_gfs_storage_data_t active_func;
811 globus_gfs_storage_data_t passive_func;
812 globus_gfs_storage_data_destroy_t data_destroy_func;
813
814 globus_gfs_storage_command_t command_func;
815 globus_gfs_storage_stat_t stat_func;
816
817 globus_gfs_storage_set_cred_t set_cred_func;
818 globus_gfs_storage_buffer_send_t buffer_send_func;
819 globus_gfs_storage_realpath_t realpath_func;
820} globus_gfs_storage_iface_t;
821
826/*
827 * operation finished
828 *
829 * This is a generic finished notification function. Either this *or* a
830 * specific finished function below must be called upon completion of an
831 * operation with the appropriate data set in the finished_info struct,
832 * including error info if the operation failed.
833 */
834void
835globus_gridftp_server_operation_finished(
836 globus_gfs_operation_t op,
837 globus_result_t result,
838 globus_gfs_finished_info_t * finished_info);
839
840/*
841 * operation event
842 *
843 * This is a generic event notification function. Either this *or* a
844 * specific event function below must be called upon completion of an
845 * operation with the appropriate event data set in the event_info struct.
846 */
847void
848globus_gridftp_server_operation_event(
849 globus_gfs_operation_t op,
850 globus_result_t result,
851 globus_gfs_event_info_t * event_info);
852
853/*
854 * begin transfer event
855 *
856 * Speficic event notification for the start of a transfer.
857 */
858void
859globus_gridftp_server_begin_transfer(
860 globus_gfs_operation_t op,
861 int event_mask,
862 void * event_arg);
863
864/*
865 * finished transfer
866 *
867 * Speficic finished notification for completion of a transfer.
868 */
869void
870globus_gridftp_server_finished_transfer(
871 globus_gfs_operation_t op,
872 globus_result_t result);
873
874/*
875 * finished session_start
876 *
877 * Specific finished notification for session start completion.
878 *
879 */
880void
881globus_gridftp_server_finished_session_start(
882 globus_gfs_operation_t op,
883 globus_result_t result,
884 void * session_arg,
885 char * username,
886 char * home_dir);
887
888/*
889 * finished command
890 *
891 * Speficic finished notification for completion of a command.
892 * command_response should be NULL if not used (currently only
893 * used in MKD and CKSM)
894 */
895void
896globus_gridftp_server_finished_command(
897 globus_gfs_operation_t op,
898 globus_result_t result,
899 char * command_response);
900void
901globus_gridftp_server_intermediate_command(
902 globus_gfs_operation_t op,
903 globus_result_t result,
904 char * command_response);
905
906/*
907 * finished stat
908 *
909 * Speficic finished notification for completion of a stat.
910 */
911void
912globus_gridftp_server_finished_stat(
913 globus_gfs_operation_t op,
914 globus_result_t result,
915 globus_gfs_stat_t * stat_array,
916 int stat_count);
917
932globus_result_t
933globus_gridftp_server_set_mlst_facts(
934 globus_gfs_operation_t op,
935 const char * fact_names);
936
946void
947globus_gridftp_server_finished_stat_ext(
948 globus_gfs_operation_t op,
949 globus_result_t result,
950 globus_gfs_stat_ext_t * stat_array,
951 int stat_count,
952 size_t stat_size,
953 globus_bool_t final);
954
955void
956globus_gridftp_server_finished_stat_partial(
957 globus_gfs_operation_t op,
958 globus_result_t result,
959 globus_gfs_stat_t * stat_array,
960 int stat_count);
961
962void
963globus_gridftp_server_finished_stat_custom_list(
964 globus_gfs_operation_t op,
965 globus_result_t result,
966 globus_byte_t * list_response,
967 globus_size_t list_response_len,
968 globus_bool_t free_buffer);
969
970/*
971 * finished active data
972 *
973 * Speficic finished notification for completion of a active data creation.
974 */
975void
976globus_gridftp_server_finished_active_data(
977 globus_gfs_operation_t op,
978 globus_result_t result,
979 void * data_arg,
980 globus_bool_t bi_directional);
981
982/*
983 * finished passive data
984 *
985 * Speficic finished notification for completion of a passive data creation.
986 */
987void
988globus_gridftp_server_finished_passive_data(
989 globus_gfs_operation_t op,
990 globus_result_t result,
991 void * data_arg,
992 globus_bool_t bi_directional,
993 const char ** contact_strings,
994 int cs_count);
995
996
997
1002/*
1003 * write
1004 *
1005 * Register a write of specified buffer to the server. You should use
1006 * globus_gridftp_server_get_block_size()
1007 * and globus_gridftp_server_get_optimal_concurrency() to determine the
1008 * buffer size of each write and the number of writes you should have
1009 * pending at all times. (pending meaning you are waiting for the callback).
1010 */
1011typedef void
1012(*globus_gridftp_server_write_cb_t)(
1013 globus_gfs_operation_t op,
1014 globus_result_t result,
1015 globus_byte_t * buffer,
1016 globus_size_t nbytes,
1017 void * user_arg);
1018
1019globus_result_t
1020globus_gridftp_server_register_write(
1021 globus_gfs_operation_t op,
1022 globus_byte_t * buffer,
1023 globus_size_t length,
1024 globus_off_t offset,
1025 int stripe_ndx,
1026 globus_gridftp_server_write_cb_t callback,
1027 void * user_arg);
1028
1029/*
1030 * read
1031 *
1032 * Register a read of data from the server. You should use
1033 * globus_gridftp_server_get_block_size()
1034 * and globus_gridftp_server_get_optimal_concurrency() to determine the
1035 * buffer size you should use and the number of reads you should have
1036 * pending at all times. (pending meaning you are waiting for the callback).
1037 */
1038typedef void
1039(*globus_gridftp_server_read_cb_t)(
1040 globus_gfs_operation_t op,
1041 globus_result_t result,
1042 globus_byte_t * buffer,
1043 globus_size_t nbytes,
1044 globus_off_t offset,
1045 globus_bool_t eof,
1046 void * user_arg);
1047
1048globus_result_t
1049globus_gridftp_server_register_read(
1050 globus_gfs_operation_t op,
1051 globus_byte_t * buffer,
1052 globus_size_t length,
1053 globus_gridftp_server_read_cb_t callback,
1054 void * user_arg);
1055
1056
1057/*
1058 * register a custom command
1059 *
1060 * This must be called during the DSI session_start_func() function.
1061 * When a command is triggered, command_func() will be called with a
1062 * command_info->command equal to cmd_id.
1063 *
1064 * cmd_id must be >= GLOBUS_GFS_MIN_CUSTOM_CMD.
1065 *
1066 * If a command takes a pathname, it must be the final argument, and has_pathname
1067 * must be set to GLOBUS_TRUE. commands should not take multiple pathnames.
1068 *
1069 * If the command takes a pathname, set access_type to an globus_gfs_acl_action_e
1070 * like one of: GFS_ACL_ACTION_READ, GFS_ACL_ACTION_WRITE,
1071 * GFS_ACL_ACTION_CREATE, GFS_ACL_ACTION_DELETE, GFS_ACL_ACTION_LOOKUP.
1072 *
1073 * The last argument will always be passed in command_info->pathname, whether
1074 * it is a pathname or not.
1075 * Other args can be obtained by querying command_info->op_info for
1076 * GLOBUS_GFS_OP_INFO_CMD_ARGS. See globus_gridftp_server_query_op_info().
1077 *
1078 * Note for min_args and max_args, that the command itself counts as a argument
1079 * (or 2, in the case of SITE commands).
1080 *
1081 * A non-SITE command name must be exactly 4 characters long,
1082 * A SITE command (command name = "SITE SOMETHING") can be any length
1083 *
1084 * help_string should be of the form "COMMAND <sp> arg1 <sp> arg2 <sp> pathname"
1085 *
1086 * Responses are handled as with any other command. Call
1087 * globus_gridftp_server_finished_command() with a 'result' and 'command_response'.
1088 * If 'command_response' is NULL and result is success, a standard "200 OK"
1089 * response will be returned. A valid custom FTP response string should contain
1090 * a code between 200-299, and be terminated with \r\n.
1091 * i.e. "250 The command was successful\r\n".
1092 * The helper globus_gfs_custom_string_to_959() can be used to format more
1093 * complex 'command_response' strings, including multi-line responses.
1094 */
1095
1096globus_result_t
1097globus_gridftp_server_add_command(
1098 globus_gfs_operation_t op,
1099 const char * command_name,
1100 int cmd_id,
1101 int min_args,
1102 int max_args,
1103 const char * help_string,
1104 globus_bool_t has_pathname,
1105 int access_type);
1106
1107/*
1108 * Convert a reply string to a 959 compatible message.
1109 *
1110 * This is a macro to the server control library function:
1111 *
1112 * char *
1113 * globus_gsc_string_to_959(
1114 * int code,
1115 * const char * in_str,
1116 * const char * preline);
1117 *
1118 * code is the FTP return code (ie: 200, 500, etc). in_str is
1119 * the messsage. If in_str has many lines in it, then it will be
1120 * formatted to a proper FRC959 multiline response.
1121 *
1122 * There are 2 types of multiline responses. If preline is NULL
1123 * then this will format the message in the style:
1124 * 200-<Line>
1125 * 200-<more>
1126 * 200 End.
1127 *
1128 * If you sett preline to a whitespace you will get:
1129 * 200-<Line>
1130 * <more>
1131 * 200 End.
1132 *
1133 * You must free the returned string
1134 */
1135
1136#define globus_gfs_custom_string_to_959 globus_gsc_string_to_959
1137
1138
1153globus_result_t
1154globus_gridftp_server_set_checksum_support(
1155 globus_gfs_operation_t op,
1156 const char * cksm_str);
1157
1167globus_result_t
1168globus_gridftp_server_set_staging_support(
1169 globus_gfs_operation_t op,
1170 const char * stage_str);
1171
1180globus_result_t
1181globus_gridftp_server_set_info_string(
1182 globus_gfs_operation_t op,
1183 const char * info_str);
1184
1189typedef enum
1190{
1191 /* return argv and argc for the current command. usually called when
1192 * handling custom commands.
1193 *
1194 * char *** argv,
1195 * int * argc
1196 */
1197 GLOBUS_GFS_OP_INFO_CMD_ARGS = 1,
1198 /* return the extra facts the client asked for with this stat, as fact
1199 * names ending in ';', e.g. "X.foo;X.bar;", or NULL. Only MLST and
1200 * MLSC request extra facts.
1201 * Query stat_info->op_info. stat_info->op_info is NULL when no extra
1202 * facts were requested; a DSI can then skip looking them up. Supply the
1203 * facts with globus_gridftp_server_finished_stat_ext(). The string
1204 * belongs to the server.
1205 *
1206 * const char ** requested_facts
1207 */
1208 GLOBUS_GFS_OP_INFO_REQUESTED_FACTS = 2
1209} globus_gfs_op_info_param_t;
1210
1211/* query op_info for parameters
1212 * query parameters listed in the globus_gfs_op_info_param_t enum.
1213 * the varargs should be populated with variables of the correct type to hold
1214 * the returning parameters for the requested param type.
1215 *
1216*/
1217globus_result_t
1218globus_gridftp_server_query_op_info(
1219 globus_gfs_operation_t op,
1220 globus_gfs_op_info_t op_info,
1221 globus_gfs_op_info_param_t param,
1222 ...);
1223
1224/* check for attributes applicable to the current recv operation.
1225 * requested_attr is a case-insensitive string indicating the attribute
1226 * whose value will returned in out_value. requested_attr may be NULL, in
1227 * which case the full attr string will be returned in out_value.
1228 *
1229 * the format of the full attr string is attr1=value;attr2=value;...
1230 *
1231 * it is the caller's responsibility to free() out_value after a succesful return.
1232*/
1233
1234globus_result_t
1235globus_gridftp_server_get_recv_attr_string(
1236 globus_gfs_operation_t op,
1237 const char * requested_attr,
1238 char ** out_value);
1239
1240/* get intended modification time for the file being received. out_time
1241 * will be the same as if a UTIME/MDTM command had been issued. if the modify
1242 * time has not been requested by the client, this will return GLOBUS_SUCCESS
1243 * but out_time will be -1.
1244 */
1245
1246globus_result_t
1247globus_gridftp_server_get_recv_modification_time(
1248 globus_gfs_operation_t op,
1249 time_t * out_time);
1250
1251/*
1252 * update bytes written to storage
1253 *
1254 * This should be called during a recv(), after each successful write
1255 * to the storage system.
1256 *
1257 * Use EITHER globus_gridftp_server_update_bytes_written() OR
1258 * both globus_gridftp_server_update_bytes_recvd() and
1259 * globus_gridftp_server_update_range_recvd() for a given range.
1260 */
1261void
1262globus_gridftp_server_update_bytes_written(
1263 globus_gfs_operation_t op,
1264 globus_off_t offset,
1265 globus_off_t length);
1266
1267/*
1268 * update bytes recieved, but not yet written to storage
1269 * use this when there may be a delay between reciving data
1270 * and writing to storage. this will ensure accurate performance
1271 * markers, but will not cause range/restart markers to be sent.
1272 *
1273 * Use EITHER globus_gridftp_server_update_bytes_written() OR
1274 * both globus_gridftp_server_update_bytes_recvd() and
1275 * globus_gridftp_server_update_range_recvd() for a given range.
1276 */
1277void
1278globus_gridftp_server_update_bytes_recvd(
1279 globus_gfs_operation_t op,
1280 globus_off_t length);
1281
1282/*
1283 * update bytes written to storage
1284 * use this when there may be a delay between reciving data
1285 * and writing to storage. this will cause range/restart markers
1286 * to be sent.
1287 *
1288 * Use EITHER globus_gridftp_server_update_bytes_written() OR
1289 * both globus_gridftp_server_update_bytes_recvd() and
1290 * globus_gridftp_server_update_range_recvd() for a given range.
1291 */
1292void
1293globus_gridftp_server_update_range_recvd(
1294 globus_gfs_operation_t op,
1295 globus_off_t offset,
1296 globus_off_t length);
1297
1298/*
1299 * get concurrency
1300 *
1301 * This should be called during a recv() and send() in order to know the
1302 * number of pending reads or writes you should have at once.
1303 */
1304void
1305globus_gridftp_server_get_optimal_concurrency(
1306 globus_gfs_operation_t op,
1307 int * count);
1308
1309/*
1310 * get blocksize
1311 *
1312 * This should be called during a recv() and send() in order to know the
1313 * size of buffers that you should be passing to the server for reads and
1314 * writes.
1315 */
1316void
1317globus_gridftp_server_get_block_size(
1318 globus_gfs_operation_t op,
1319 globus_size_t * block_size);
1320
1321/*
1322 * get stripe blocksize
1323 *
1324 * This can be called during a recv() and send() in modules that wish to
1325 * deal with striping.
1326 */
1327void
1328globus_gridftp_server_get_stripe_block_size(
1329 globus_gfs_operation_t op,
1330 globus_size_t * stripe_block_size);
1331
1332/*
1333 * get session username
1334 *
1335 * This should can be called to get the username that the process is running
1336 * under, which may be different from the username supplied in the
1337 * session_start call in some cases.
1338 */
1339void
1340globus_gridftp_server_get_session_username(
1341 globus_gfs_operation_t op,
1342 char ** username);
1343
1344/*
1345 * get delegated cred
1346 *
1347 * This can can be called to get the delegated credential. This may be called
1348 * with any op after session_start() and and the credential pointer will be
1349 * valid until at least session_stop. del_cred will be NULL if it is not
1350 * available.
1351 */
1352void
1353globus_gridftp_server_get_delegated_cred(
1354 globus_gfs_operation_t op,
1355 gss_cred_id_t * del_cred);
1356
1357/*
1358 * get security context (unsupported)
1359 *
1360 * This can can be called to get the gssapi security context of the client
1361 * connection. This may be called with any op after session_start() and
1362 * the context pointer will be valid until at least session_stop. context
1363 * will be NULL if it is not available. This is needed for accessing proxy
1364 * extensions or other gssapi operations where the delegated credential is
1365 * not sufficient. The caller should not attempt operations that modify the
1366 * context without fully understanding the effects.
1367 */
1368void
1369globus_gridftp_server_get_sec_context(
1370 globus_gfs_operation_t op,
1371 gss_ctx_id_t * context);
1372
1373
1374/*
1375 * get/set ordered data requirement
1376 *
1377 * The DSI must call this before globus_gridftp_server_begin_transfer()
1378 * to set the ordered_data flag. This will ensure that the offsets read
1379 * in each data callback are in order, even when multiple streams are used.
1380 * This will result in the transfer slowing down to match the speed of the
1381 * slowest stream. Note: in cases where the data source intentionally sends
1382 * data out of order, this will result in an aborted transfer. However,
1383 * a DSI that needs ordered data would probably fail in such a scenario anyway.
1384 *
1385 * Instead of calling these functions, you can enable this setting for all
1386 * transfers by setting GLOBUS_GFS_DSI_DESCRIPTOR_REQUIRES_ORDERED_DATA
1387 * in the globus_gfs_storage_iface_t interface definition.
1388 */
1389void
1390globus_gridftp_server_set_ordered_data(
1391 globus_gfs_operation_t op,
1392 globus_bool_t ordered_data);
1393
1394void
1395globus_gridftp_server_get_ordered_data(
1396 globus_gfs_operation_t op,
1397 globus_bool_t * ordered_data);
1398
1399/*
1400 * get config string
1401 *
1402 * This can be called to get the dsi specific configuration string
1403 * that is defined in the global configuration.
1404 */
1405void
1406globus_gridftp_server_get_config_string(
1407 globus_gfs_operation_t op,
1408 char ** config_string);
1409
1410/*
1411 * get config data
1412 *
1413 * This can be called to get the configuration data managed by the server.
1414 * data_id can be NULL, or can be used to specify a specific set of data.
1415 */
1416void
1417globus_gridftp_server_get_config_data(
1418 globus_gfs_operation_t op,
1419 char * data_id,
1420 char ** config_data);
1421
1422void
1423globus_gridftp_server_session_get_config_data(
1424 globus_gfs_session_config_t session_conf_handle,
1425 char * data_id,
1426 char ** config_data);
1427
1428void
1429globus_gridftp_server_get_session_config_handle(
1430 globus_gfs_operation_t op,
1431 globus_gfs_session_config_t * out_session_conf_handle);
1432
1433void
1434globus_gfs_data_get_file_stack_list(
1435 globus_gfs_operation_t in_op,
1436 globus_list_t ** out_list);
1437
1438void
1439globus_gridftp_server_get_update_interval(
1440 globus_gfs_operation_t op,
1441 int * interval);
1442
1443/*
1444 * get Transfer task ID
1445 *
1446 * Returns the Transfer task ID associated with the current GridFTP session.
1447 * If a task id is not known, return NULL instead.
1448 */
1449void
1450globus_gridftp_server_get_task_id(
1451 globus_gfs_operation_t op,
1452 char ** task_id);
1453
1454/*
1455 * get read_range
1456 *
1457 * This should be called during send() in order to know the specific
1458 * offset and length of the file to read from the storage system
1459 * You should continue calling this and transferring the speficied data
1460 * until it returns a length of 0.
1461 */
1462void
1463globus_gridftp_server_get_read_range(
1464 globus_gfs_operation_t op,
1465 globus_off_t * offset,
1466 globus_off_t * length);
1467
1468
1469/*
1470 * get write_range
1471 *
1472 * This could be called during recv() in order to get hints on the specific
1473 * offset and length that the data will be expected to come from
1474 * globus_gridftp_server_register_read() callbacks. Note that this is
1475 * only a hint, and not necessarily the exact data ranges that will come.
1476 * You would continue calling this until it returns a length of 0.
1477 */
1478void
1479globus_gridftp_server_get_write_range(
1480 globus_gfs_operation_t op,
1481 globus_off_t * offset,
1482 globus_off_t * length);
1483
1484
1485/* END Storage Interface API */
1486
1487typedef enum
1488{
1489 GLOBUS_GFS_LOG_ERR = 0x01,
1490 GLOBUS_GFS_LOG_WARN = 0x02,
1491 GLOBUS_GFS_LOG_TRANSFER = 0x04,
1492 GLOBUS_GFS_LOG_INFO = 0x08,
1493 GLOBUS_GFS_LOG_DUMP = 0x10,
1494 GLOBUS_GFS_LOG_ALL = 0xFF,
1495 GLOBUS_GFS_LOG_AUDIT = 0x100
1496} globus_gfs_log_type_t;
1497
1498void
1499globus_gfs_log_message(
1500 globus_gfs_log_type_t type,
1501 const char * format,
1502 ...);
1503
1504void
1505globus_gfs_log_result(
1506 globus_gfs_log_type_t type,
1507 const char * lead,
1508 globus_result_t result);
1509
1511enum
1512{
1513 GLOBUS_GFS_DEBUG_TRACE = 8,
1514 GLOBUS_GFS_DEBUG_INFO = 16,
1515 GLOBUS_GFS_DEBUG_STATE = 32
1516};
1517
1518#ifdef __GNUC__
1519#define GlobusGFSName(func) static const char * _gfs_name __attribute__((__unused__)) = #func
1520#else
1521#define GlobusGFSName(func) static const char * _gfs_name = #func
1522#endif
1523
1524GlobusDebugDeclare(GLOBUS_GRIDFTP_SERVER);
1525
1526#define GlobusGFSDebugPrintf(level, message) \
1527 GlobusDebugPrintf(GLOBUS_GRIDFTP_SERVER, level, message)
1528
1529
1530#define GlobusGFSDebugInfoF(_msg) \
1531do \
1532{ \
1533 GlobusGFSDebugPrintf( \
1534 GLOBUS_GFS_DEBUG_INFO, \
1535 ("[%s:%d] (pid=%d) [%s] ", __FILE__, __LINE__, getpid(), __func__));\
1536 GlobusGFSDebugPrintf( \
1537 GLOBUS_GFS_DEBUG_INFO, \
1538 _msg); \
1539} while(0)
1540
1541#define GlobusGFSDebugResultT(_result, _msg) \
1542do \
1543{ \
1544 char * _err_str = globus_error_print_friendly( \
1545 globus_error_peek(_result)); \
1546 GlobusGFSDebugInfoF(("%s: %s\n", _msg, _err_str)); \
1547 free(_err_str); \
1548} while(0)
1549
1550#define GlobusGFSDebugInfo(_msg) \
1551 GlobusGFSDebugPrintf( \
1552 GLOBUS_GFS_DEBUG_INFO, \
1553 ("[%s] %s\n", __func__, _msg))
1554
1555#define GlobusGFSDebugEnter() \
1556 GlobusGFSDebugPrintf( \
1557 GLOBUS_GFS_DEBUG_TRACE, \
1558 ("[%s] Entering\n", __func__))
1559
1560#define GlobusGFSDebugExitResult(res) \
1561 GlobusGFSDebugPrintf( \
1562 GLOBUS_GFS_DEBUG_TRACE, \
1563 ("[%s] Exiting%s\n", \
1564 __func__, \
1565 (res != GLOBUS_SUCCESS) ? " with error" : ""))
1566
1567#define GlobusGFSDebugExit() \
1568 GlobusGFSDebugPrintf( \
1569 GLOBUS_GFS_DEBUG_TRACE, \
1570 ("[%s] Exiting\n", __func__))
1571
1572#define GlobusGFSDebugState(_state) \
1573 GlobusGFSDebugPrintf( \
1574 GLOBUS_GFS_DEBUG_INFO, \
1575 ("[%s] State: %d\n", __func__, _state))
1576
1577#define GlobusGFSDebugExitWithError() \
1578 GlobusGFSDebugPrintf( \
1579 GLOBUS_GFS_DEBUG_TRACE, \
1580 ("[%s] Exiting with error\n", __func__))
1581
1582#define GlobusGFSErrorParameter(mem_name) \
1583 globus_error_put(GlobusGFSErrorObjParameter(mem_name))
1584
1585#define GlobusGFSErrorIPC() \
1586 globus_error_put(GlobusGFSErrorObjIPC())
1587
1588#define GlobusGFSErrorObjIPC() \
1589 globus_error_construct_error( \
1590 NULL, \
1591 NULL, \
1592 GLOBUS_GFS_ERROR_MEMORY, \
1593 __FILE__, \
1594 __func__, \
1595 __LINE__, \
1596 "IPC Communication error.")
1597
1598#define GlobusGFSErrorObjParameter(param_name) \
1599 globus_error_construct_error( \
1600 NULL, \
1601 NULL, \
1602 GLOBUS_GFS_ERROR_PARAMETER, \
1603 __FILE__, \
1604 __func__, \
1605 __LINE__, \
1606 "invalid parameter: %s", \
1607 (param_name))
1608
1609#define GlobusGFSErrorSystemError(system_func, system_errno) \
1610 globus_error_put(GlobusGFSErrorObjSystemError(\
1611 (system_func), (system_errno)))
1612#define GlobusGFSErrorObjSystemError(system_func, system_errno) \
1613 globus_i_gfs_error_system( \
1614 0, (system_errno), \
1615 "System error%s%s", \
1616 (system_func) != NULL ? " in " : "", \
1617 (system_func) != NULL ? (system_func) : "")
1618
1619#define GlobusGFSErrorWrapFailed(failed_func, result) \
1620 globus_error_put(GlobusGFSErrorObjWrapFailed(failed_func, result))
1621
1622#define GlobusGFSErrorObjWrapFailed(failed_func, result) \
1623 globus_error_construct_error( \
1624 NULL, \
1625 globus_error_get((result)), \
1626 GLOBUS_GFS_ERROR_WRAPPED, \
1627 __FILE__, \
1628 __func__, \
1629 __LINE__, \
1630 "%s failed.", \
1631 (failed_func))
1632
1633#define GlobusGFSErrorData(reason) \
1634 globus_error_put(GlobusGFSErrorObjData(reason))
1635
1636#define GlobusGFSErrorObjData(reason) \
1637 globus_error_construct_error( \
1638 NULL, \
1639 NULL, \
1640 GLOBUS_GFS_ERROR_DATA, \
1641 __FILE__, \
1642 __func__, \
1643 __LINE__, \
1644 "%s", \
1645 (reason))
1646
1647#define GlobusGFSErrorGeneric(reason) \
1648 globus_error_put(GlobusGFSErrorObjGeneric(reason))
1649
1650#define GlobusGFSErrorObjGeneric(reason) \
1651 globus_error_construct_error( \
1652 NULL, \
1653 NULL, \
1654 GLOBUS_GFS_ERROR_GENERIC, \
1655 __FILE__, \
1656 __func__, \
1657 __LINE__, \
1658 "%s", \
1659 (reason))
1660
1661globus_object_t *
1662globus_gfs_ftp_response_error_construct(
1663 globus_module_descriptor_t * base_source,
1664 globus_object_t * base_cause,
1665 int response_code,
1666 const char *response_error_code,
1667 const char *fmt,
1668 ...);
1669
1670globus_object_t *
1671globus_gfs_ftp_response_error_v_initialize(
1672 globus_object_t * error,
1673 globus_module_descriptor_t * base_source,
1674 globus_object_t * base_cause,
1675 int response_code,
1676 const char * response_error_code,
1677 const char * fmt,
1678 va_list ap);
1679globus_object_t *
1680globus_gfs_ftp_response_error_initialize(
1681 globus_object_t * error,
1682 globus_module_descriptor_t * base_source,
1683 globus_object_t * base_cause,
1684 int response_code,
1685 const char * response_error_code,
1686 const char * fmt,
1687 ...);
1688
1689int
1690globus_gfs_error_get_ftp_response_code(
1691 globus_object_t * error);
1692
1693const char *
1694globus_gfs_error_get_ftp_response_error_code(
1695 globus_object_t * error);
1696
1697globus_bool_t
1698globus_gfs_error_match_response_error_code(
1699 globus_object_t * error,
1700 const char * response_error_code);
1701
1702extern const globus_object_type_t
1703 GLOBUS_GFS_ERROR_FTP_RESPONSE_TYPE_DEFINITION;
1704
1705#define GLOBUS_GFS_ERROR_FTP_RESPONSE_TYPE \
1706 (&GLOBUS_GFS_ERROR_FTP_RESPONSE_TYPE_DEFINITION)
1707
1708
1709#define GlobusGFSErrorFtpResponse(cause, code, response_error_code, ...) \
1710 globus_error_put(GlobusGFSErrorObjFtpResponse( \
1711 cause, code, response_error_code, __VA_ARGS__))
1712
1713#define GlobusGFSErrorObjFtpResponse(cause, code, response_error_code, ...) \
1714 globus_gfs_ftp_response_error_construct( \
1715 NULL, \
1716 cause, \
1717 code, \
1718 response_error_code, \
1719 __VA_ARGS__)
1720
1721globus_object_t *
1722globus_i_gfs_error_system(int ftp_code, int system_errno, const char *fmt, ...);
1723
1724#define GlobusGFSErrorMemory(mem) \
1725 globus_error_put(GlobusGFSErrorObjMemory(mem))
1726#define GlobusGFSErrorObjMemory(mem) \
1727 GlobusGFSErrorObjSystemError("malloc", errno)
1728
1729#define GlobusGFSErrorObj(cause, response_code, ...) \
1730 GlobusGFSErrorObjFtpResponse(cause, response_code, __VA_ARGS__)
1731
1732#define GlobusGFSErrorPathNotFound(p) \
1733 globus_error_put(GlobusGFSErrorObjPathNotFound(NULL, p))
1734#define GlobusGFSErrorObjPathNotFound(cause, p) \
1735 GlobusGFSErrorObj((cause), 550, "PATH_NOT_FOUND", \
1736 "%s%s%s", \
1737 ((p) != NULL) ? "GridFTP-Path: \"" : "", \
1738 ((p) != NULL) ? (p) : "", \
1739 ((p) != NULL) ? "\"" : "")
1740
1741#define GlobusGFSErrorIncorrectChecksum(computed, expected) \
1742 globus_error_put(GlobusGFSErrorObjIncorrectChecksum( \
1743 NULL, computed, expected))
1744#define GlobusGFSErrorObjIncorrectChecksum(cause, computed, expected) \
1745 GlobusGFSErrorObj( \
1746 (cause), \
1747 550, \
1748 "INCORRECT_CHECKSUM", \
1749 "GridFTP-Computed-Checksum: %s\n" \
1750 "GridFTP-Expected-Checksum: %s", (computed), (expected))
1751
1752#define GlobusGFSErrorMultipartUploadNotFound() \
1753 globus_error_put(GlobusGFSErrorObjMultipartUploadNotFound(NULL))
1754#define GlobusGFSErrorObjMultipartUploadNotFound(cause) \
1755 GlobusGFSErrorObj(cause, 553, "MULTI_PART_UPLOAD_NOT_FOUND", NULL)
1756
1757#define GlobusGFSErrorAppendNotSupported() \
1758 globus_error_put(GlobusGFSErrorObjAppendNotSupported(NULL))
1759#define GlobusGFSErrorObjAppendNotSupported(cause) \
1760 GlobusGFSErrorObj((cause), 553, "APPEND_NOT_SUPPORTED", NULL)
1761
1762#define GlobusGFSErrorAmbiguousPath(ambiguity) \
1763 globus_error_put(GlobusGFSErrorObjAmbiguousPath(NULL, ambiguity))
1764#define GlobusGFSErrorObjAmbiguousPath(cause, ambiguity) \
1765 GlobusGFSErrorObj( \
1766 (cause), \
1767 553, \
1768 "AMBIGUOUS_PATH", \
1769 "GridFTP-Path: %s", \
1770 (ambiguity))
1771
1772#define GlobusGFSErrorTooBusy() \
1773 globus_error_put(GlobusGFSErrorObjTooBusy(NULL))
1774#define GlobusGFSErrorObjTooBusy(cause) \
1775 GlobusGFSErrorObj((cause), 451, "TOO_BUSY", NULL)
1776
1777#define GlobusGFSErrorDataChannelAuthenticationFailure() \
1778 globus_error_put(GlobusGFSErrorObjDataChannelAuthenticationFailure( \
1779 NULL))
1780#define GlobusGFSErrorObjDataChannelAuthenticationFailure(cause) \
1781 GlobusGFSErrorObj((cause), 425, \
1782 "DATA_CHANNEL_AUTHENTICATION_FAILURE", NULL)
1783
1784#define GlobusGFSErrorDataChannelCommunicationFailure() \
1785 globus_error_put(GlobusGFSErrorObjDataChannelCommunicationFailure( \
1786 NULL))
1787#define GlobusGFSErrorObjDataChannelCommunicationFailure(cause) \
1788 GlobusGFSErrorObj((cause), 425, \
1789 "DATA_CHANNEL_COMMUNICATION_FAILURE", NULL)
1790
1791#define GlobusGFSErrorLoginDenied() \
1792 globus_error_put(GlobusGFSErrorObjLoginDenied(NULL))
1793#define GlobusGFSErrorObjLoginDenied(cause) \
1794 GlobusGFSErrorObj((cause), 530, "LOGIN_DENIED", NULL)
1795
1796#define GlobusGFSErrorLoginDeniedJSON(message, json) \
1797 globus_error_put(GlobusGFSErrorObjLoginDeniedJSON(NULL, message, json))
1798#define GlobusGFSErrorObjLoginDeniedJSON(cause, message, json) \
1799 GlobusGFSErrorObj((cause), 530, "LOGIN_DENIED", \
1800 "GridFTP-Message: %s\n" \
1801 "GridFTP-JSON-Result: %s", \
1802 (message) ? (message) : "Message not available", (json))
1803
1804#define GlobusGFSErrorEndpointError() \
1805 globus_error_put(GlobusGFSErrorObjEndpointError(NULL))
1806#define GlobusGFSErrorObjEndpointError(cause) \
1807 GlobusGFSErrorObj((cause), 530, "ENDPOINT_ERROR", NULL)
1808
1809#define GlobusGFSErrorPermissionDenied() \
1810 globus_error_put(GlobusGFSErrorObjPermissionDenied(NULL))
1811#define GlobusGFSErrorObjPermissionDenied(cause) \
1812 GlobusGFSErrorObj((cause), 550, "PERMISSION_DENIED", NULL)
1813
1814#define GlobusGFSErrorQuotaExceeded() \
1815 globus_error_put(GlobusGFSErrorObjQuotaExceeded(NULL))
1816#define GlobusGFSErrorObjQuotaExceeded(cause) \
1817 GlobusGFSErrorObj((cause), 451, "QUOTA_EXCEEDED", NULL)
1818
1819#define GlobusGFSErrorNoSpaceLeft() \
1820 globus_error_put(GlobusGFSErrorObjNoSpaceLeft(NULL))
1821#define GlobusGFSErrorObjNoSpaceLeft(cause) \
1822 GlobusGFSErrorObj((cause), 451, "NO_SPACE_LEFT", NULL)
1823
1824#define GlobusGFSErrorInvalidPathName(name) \
1825 globus_error_put(GlobusGFSErrorObjInvalidPathName(NULL, name))
1826#define GlobusGFSErrorObjInvalidPathName(cause, name) \
1827 GlobusGFSErrorObj((cause), 553, "INVALID_PATH_NAME", \
1828 "GridFTP-Path: %s", name)
1829
1830#define GlobusGFSErrorPathExists(name) \
1831 globus_error_put(GlobusGFSErrorObjPathExists(NULL, name))
1832#define GlobusGFSErrorObjPathExists(cause, name) \
1833 GlobusGFSErrorObj((cause), 553, "PATH_EXISTS", \
1834 "GridFTP-Path: %s", name)
1835
1836#define GlobusGFSErrorIsADirectory(name) \
1837 globus_error_put(GlobusGFSErrorObjIsADirectory(NULL, name))
1838#define GlobusGFSErrorObjIsADirectory(cause, name) \
1839 GlobusGFSErrorObj((cause), 553, "IS_A_DIRECTORY", \
1840 "GridFTP-Path: %s", name)
1841
1842#define GlobusGFSErrorNotADirectory(name) \
1843 globus_error_put(GlobusGFSErrorObjNotADirectory(NULL, name))
1844#define GlobusGFSErrorObjNotADirectory(cause, name) \
1845 GlobusGFSErrorObj((cause), 553, "NOT_A_DIRECTORY", \
1846 "GridFTP-Path: %s", name)
1847
1848#define GlobusGFSErrorCRLError() \
1849 globus_error_put(GlobusGFSErrorObjCRLError(NULL))
1850#define GlobusGFSErrorObjCRLError(cause) \
1851 GlobusGFSErrorObj((cause), 530, "CRL_ERROR", NULL)
1852
1853#define GlobusGFSErrorInternalError(generic_string) \
1854 globus_error_put(GlobusGFSErrorObjInternalError( \
1855 NULL, (generic_string)))
1856#define GlobusGFSErrorObjInternalError(cause, generic_string) \
1857 GlobusGFSErrorObj((cause), 500, "INTERNAL_ERROR", \
1858 "%s%s", \
1859 ((generic_string) != NULL) ? "GridFTP-Error: " : "", \
1860 ((generic_string) != NULL) ? generic_string : "")
1861
1862#define GlobusGFSErrorNotImplemented() \
1863 globus_error_put(GlobusGFSErrorObjNotImplemented(NULL))
1864#define GlobusGFSErrorObjNotImplemented(cause) \
1865 GlobusGFSErrorObj((cause), 500, "NOT_IMPLEMETED", NULL)
1866
1867#define GlobusGFSErrorNotImplementedFeature(feature) \
1868 globus_error_put(GlobusGFSErrorObjNotImplementedFeature(NULL, feature))
1869#define GlobusGFSErrorObjNotImplementedFeature(cause, feature) \
1870 GlobusGFSErrorObj((cause), 500, \
1871 "NOT_IMPLEMETED", "GridFTP-Feature: %s", (feature))
1872
1873#define GlobusGFSErrorConfigurationError() \
1874 globus_error_put(GlobusGFSErrorObjConfigurationError(NULL))
1875#define GlobusGFSErrorObjConfigurationError(cause) \
1876 GlobusGFSErrorObj((cause), 500, "CONFIGURATION_ERROR", NULL)
1877
1878
1879/* Checksums */
1880
1881/* init, update update update ..., finalize.
1882 caller is responsible for freeing checksum_str.
1883*/
1884
1885#define GLOBUS_GFS_BUILTIN_CHECKSUM_SUPPORT "MD5:10;ADLER32:10;SHA1:10;CRC32C:10;SHA256:12;SHA512:11;QuickXORHex:12;Dropbox:12;"
1886
1887typedef struct globus_l_gfs_checksum_state_s * globus_gfs_checksum_state_t;
1888
1889globus_result_t
1890globus_gfs_checksum_init(
1891 const char * algorithm,
1892 globus_gfs_checksum_state_t * state);
1893
1894globus_result_t
1895globus_gfs_checksum_update(
1896 globus_gfs_checksum_state_t state,
1897 const unsigned char * buffer,
1898 size_t nbytes);
1899
1900globus_result_t
1901globus_gfs_checksum_finalize(
1902 globus_gfs_checksum_state_t state,
1903 char ** checksum_str);
1904
1905/*
1906 *
1907 * IPC
1908 *
1909 */
1910
1911typedef struct globus_i_gfs_ipc_handle_s * globus_gfs_ipc_handle_t;
1912
1913/*
1914 * callbacks
1915 *
1916 * all functions have the same callback, they examine the
1917 * globus_gfs_finished_info_t() structure for their specific info
1918 *
1919 * error_cb
1920 * can be called at anytime. typically means the ipc connection broke
1921 * in an irrecoverable way. Even tho this is called all outstanding
1922 * callbacks will still be called (but with an error)
1923 */
1924
1925 /*
1926 * replying
1927 *
1928 * every comman requires a reply and comes with a reply id. to reply
1929 * the requested side must fill in the globus_gfs_finished_info_t
1930 * structure and then pass it
1931 * to the function: globus_gfs_ipc_reply(); That call will result in
1932 * the ipc communication that will untilimately call the callback
1933 * on the callers side.
1934 */
1935typedef void
1936(*globus_gfs_ipc_callback_t)(
1937 globus_gfs_ipc_handle_t ipc_handle,
1938 globus_result_t result,
1939 globus_gfs_finished_info_t * reply,
1940 void * user_arg);
1941
1942typedef void
1943(*globus_gfs_ipc_event_callback_t)(
1944 globus_gfs_ipc_handle_t ipc_handle,
1945 globus_result_t result,
1946 globus_gfs_event_info_t * reply,
1947 void * user_arg);
1948
1949typedef void
1950(*globus_gfs_ipc_close_callback_t)(
1951 globus_gfs_ipc_handle_t ipc_handle,
1952 globus_result_t result,
1953 void * user_arg);
1954
1955typedef void
1956(*globus_gfs_ipc_open_callback_t)(
1957 globus_gfs_ipc_handle_t ipc_handle,
1958 globus_result_t result,
1959 globus_gfs_finished_info_t * reply,
1960 void * user_arg);
1961
1962typedef void
1963(*globus_gfs_ipc_error_callback_t)(
1964 globus_gfs_ipc_handle_t ipc_handle,
1965 globus_result_t result,
1966 void * user_arg);
1967
1968globus_result_t
1969globus_gfs_ipc_reply_finished(
1970 globus_gfs_ipc_handle_t ipc_handle,
1971 globus_gfs_finished_info_t * reply);
1972
1973globus_result_t
1974globus_gfs_ipc_reply_event(
1975 globus_gfs_ipc_handle_t ipc_handle,
1976 globus_gfs_event_info_t * reply);
1977
1978globus_result_t
1979globus_gfs_ipc_reply_session(
1980 globus_gfs_ipc_handle_t ipc_handle,
1981 globus_gfs_finished_info_t * reply);
1982
1983/*
1984 * sending
1985 *
1986 * every command has a corresponding iface function. A call to a
1987 * command function results in a call to the correspoding iface
1988 * function on the other side of the channel.
1989 *
1990 * all parmeters are wrapped in a structure corresponding to
1991 * each function call type. those structures are defined below
1992 */
1993
1994typedef void
1995(*globus_i_gfs_ipc_data_callback_t)(
1996 globus_gfs_finished_info_t * reply,
1997 void * user_arg);
1998
1999typedef void
2000(*globus_i_gfs_ipc_data_event_callback_t)(
2001 globus_gfs_event_info_t * reply,
2002 void * user_arg);
2003
2004typedef void
2005(*globus_i_gfs_ipc_done_callback_t)(
2006 void * user_arg,
2007 globus_result_t result);
2008
2009/*************************************************************************
2010 * interface function
2011 * ------------------
2012 *
2013 ************************************************************************/
2014/* works with handle get */
2015typedef void
2016(*globus_gfs_ipc_iface_session_start_t)(
2017 globus_gfs_ipc_handle_t ipc_handle,
2018 const gss_ctx_id_t context,
2019 globus_gfs_session_info_t * session_info,
2020 globus_i_gfs_ipc_data_callback_t cb,
2021 void * user_arg);
2022
2023globus_result_t
2024globus_gfs_ipc_start_session(
2025 globus_gfs_ipc_handle_t ipc_handle,
2026 globus_gfs_session_info_t * session_info,
2027 globus_gfs_ipc_callback_t cb,
2028 void * user_arg);
2029
2030/* works with release */
2031typedef void
2032(*globus_gfs_ipc_iface_session_stop_t)(
2033 globus_gfs_ipc_handle_t ipc_handle,
2034 void * session_handle);
2035
2036globus_result_t
2037globus_gfs_ipc_iface_session_stop(
2038 globus_gfs_ipc_handle_t ipc_handle,
2039 void * session_handle);
2040
2041typedef void
2042(*globus_gfs_ipc_iface_set_cred_t)(
2043 globus_gfs_ipc_handle_t ipc_handle,
2044 void * session_handle,
2045 gss_cred_id_t del_cred);
2046
2047globus_result_t
2048globus_gfs_ipc_set_cred(
2049 globus_gfs_ipc_handle_t ipc_handle,
2050 gss_cred_id_t del_cred);
2051
2052typedef void
2053(*globus_gfs_ipc_iface_buffer_send_t)(
2054 globus_gfs_ipc_handle_t ipc_handle,
2055 void * session_handle,
2056 globus_byte_t * buffer,
2057 int buffer_type,
2058 globus_size_t buffer_len);
2059
2060globus_result_t
2061globus_gfs_ipc_request_buffer_send(
2062 globus_gfs_ipc_handle_t ipc_handle,
2063 globus_byte_t * buffer,
2064 int buffer_type,
2065 globus_size_t buffer_len);
2066
2067/*
2068 * receive
2069 *
2070 * tell the remote process to receive a file
2071 */
2072typedef void
2073(*globus_gfs_ipc_iface_recv_t)(
2074 globus_gfs_ipc_handle_t ipc_handle,
2075 void * session_handle,
2076 int id,
2077 globus_gfs_transfer_info_t * recv_info,
2078 globus_i_gfs_ipc_data_callback_t cb,
2079 globus_i_gfs_ipc_data_event_callback_t event_cb,
2080 void * user_arg);
2081
2082globus_result_t
2083globus_gfs_ipc_request_recv(
2084 globus_gfs_ipc_handle_t ipc_handle,
2085 globus_gfs_transfer_info_t * recv_info,
2086 globus_gfs_ipc_callback_t cb,
2087 globus_gfs_ipc_event_callback_t event_cb,
2088 void * user_arg);
2089
2090/*
2091 * send
2092 *
2093 * tell remote process to send a file
2094 */
2095typedef void
2096(*globus_gfs_ipc_iface_send_t)(
2097 globus_gfs_ipc_handle_t ipc_handle,
2098 void * session_handle,
2099 int id,
2100 globus_gfs_transfer_info_t * send_info,
2101 globus_i_gfs_ipc_data_callback_t cb,
2102 globus_i_gfs_ipc_data_event_callback_t event_cb,
2103 void * user_arg);
2104
2105globus_result_t
2106globus_gfs_ipc_request_send(
2107 globus_gfs_ipc_handle_t ipc_handle,
2108 globus_gfs_transfer_info_t * send_info,
2109 globus_gfs_ipc_callback_t cb,
2110 globus_gfs_ipc_event_callback_t event_cb,
2111 void * user_arg);
2112
2113typedef void
2114(*globus_gfs_ipc_iface_list_t)(
2115 globus_gfs_ipc_handle_t ipc_handle,
2116 void * session_handle,
2117 int id,
2118 globus_gfs_transfer_info_t * list_info,
2119 globus_i_gfs_ipc_data_callback_t cb,
2120 globus_i_gfs_ipc_data_event_callback_t event_cb,
2121 void * user_arg);
2122
2123globus_result_t
2124globus_gfs_ipc_request_list(
2125 globus_gfs_ipc_handle_t ipc_handle,
2126 globus_gfs_transfer_info_t * data_info,
2127 globus_gfs_ipc_callback_t cb,
2128 globus_gfs_ipc_event_callback_t event_cb,
2129 void * user_arg);
2130
2131/*
2132 * command
2133 *
2134 * tell remote side to execute the given command
2135 */
2136typedef void
2137(*globus_gfs_ipc_iface_command_t)(
2138 globus_gfs_ipc_handle_t ipc_handle,
2139 void * session_handle,
2140 int id,
2141 globus_gfs_command_info_t * cmd_info,
2142 globus_i_gfs_ipc_data_callback_t cb,
2143 void * user_arg);
2144
2145globus_result_t
2146globus_gfs_ipc_request_command(
2147 globus_gfs_ipc_handle_t ipc_handle,
2148 globus_gfs_command_info_t * cmd_info,
2149 globus_gfs_ipc_callback_t cb,
2150 void * user_arg);
2151
2152/*
2153 * active data
2154 *
2155 * tell remote side to create an active data connection
2156 */
2157typedef void
2158(*globus_gfs_ipc_iface_active_data_t)(
2159 globus_gfs_ipc_handle_t ipc_handle,
2160 void * session_handle,
2161 int id,
2162 globus_gfs_data_info_t * data_info,
2163 globus_i_gfs_ipc_data_callback_t cb,
2164 void * user_arg);
2165
2166globus_result_t
2167globus_gfs_ipc_request_active_data(
2168 globus_gfs_ipc_handle_t ipc_handle,
2169 globus_gfs_data_info_t * data_info,
2170 globus_gfs_ipc_callback_t cb,
2171 void * user_arg);
2172
2173/*
2174 * passive data
2175 *
2176 * tell remote side to do passive data connection
2177 */
2178typedef void
2179(*globus_gfs_ipc_iface_passive_data_t)(
2180 globus_gfs_ipc_handle_t ipc_handle,
2181 void * session_handle,
2182 int id,
2183 globus_gfs_data_info_t * data_info,
2184 globus_i_gfs_ipc_data_callback_t cb,
2185 void * user_arg);
2186
2187globus_result_t
2188globus_gfs_ipc_request_passive_data(
2189 globus_gfs_ipc_handle_t ipc_handle,
2190 globus_gfs_data_info_t * data_info,
2191 globus_gfs_ipc_callback_t cb,
2192 void * user_arg);
2193
2194/*
2195 * send stat request
2196 */
2197typedef void
2198(*globus_gfs_ipc_iface_stat_t)(
2199 globus_gfs_ipc_handle_t ipc_handle,
2200 void * session_handle,
2201 int id,
2202 globus_gfs_stat_info_t * stat_info,
2203 globus_i_gfs_ipc_data_callback_t cb,
2204 void * user_arg);
2205
2206globus_result_t
2207globus_gfs_ipc_request_stat(
2208 globus_gfs_ipc_handle_t ipc_handle,
2209 globus_gfs_stat_info_t * stat_info,
2210 globus_gfs_ipc_callback_t cb,
2211 void * user_arg);
2212
2213/*
2214 * poke transfer event request
2215 */
2216typedef void
2217(*globus_gfs_ipc_iface_transfer_event_t)(
2218 globus_gfs_ipc_handle_t ipc_handle,
2219 void * session_handle,
2220 globus_gfs_event_info_t * event_info);
2221
2222
2223globus_result_t
2224globus_gfs_ipc_request_transfer_event(
2225 globus_gfs_ipc_handle_t ipc_handle,
2226 globus_gfs_event_info_t * event_info);
2227
2228
2229/*
2230 * destroy a data connection associated with the given ID
2231 */
2232typedef void
2233(*globus_gfs_ipc_iface_data_destroy_t)(
2234 globus_gfs_ipc_handle_t ipc_handle,
2235 void * session_handle,
2236 void * data_arg);
2237
2238globus_result_t
2239globus_gfs_ipc_request_data_destroy(
2240 globus_gfs_ipc_handle_t ipc_handle,
2241 void * data_arg);
2242
2243typedef struct globus_i_gfs_ipc_iface_s
2244{
2245 globus_gfs_ipc_iface_session_start_t session_start_func;
2246 globus_gfs_ipc_iface_session_stop_t session_stop_func;
2247 globus_gfs_ipc_iface_recv_t recv_func;
2248 globus_gfs_ipc_iface_send_t send_func;
2249 globus_gfs_ipc_iface_command_t command_func;
2250 globus_gfs_ipc_iface_active_data_t active_func;
2251 globus_gfs_ipc_iface_passive_data_t passive_func;
2252 globus_gfs_ipc_iface_data_destroy_t data_destroy_func;
2253 globus_gfs_ipc_iface_stat_t stat_func;
2254 globus_gfs_ipc_iface_list_t list_func;
2255 globus_gfs_ipc_iface_transfer_event_t transfer_event_func;
2256 globus_gfs_ipc_iface_set_cred_t set_cred;
2257 globus_gfs_ipc_iface_buffer_send_t buffer_send;
2258} globus_gfs_ipc_iface_t;
2259
2260/*
2261 * getting an IPC handle
2262 */
2263
2264/*
2265 * create an IPC handle from a xio system handle, can be used
2266 * imediately, is not in handle table
2267 */
2268globus_result_t
2269globus_gfs_ipc_handle_create(
2270 globus_gfs_ipc_iface_t * iface,
2271 globus_xio_system_socket_t system_handle,
2272 globus_i_gfs_ipc_done_callback_t done_cb,
2273 void * user_arg);
2274
2275/*
2276 * actually close the handle
2277 */
2278globus_result_t
2279globus_gfs_ipc_close(
2280 globus_gfs_ipc_handle_t ipc_handle,
2281 globus_gfs_ipc_close_callback_t cb,
2282 void * user_arg);
2283
2284globus_result_t
2285globus_gfs_ipc_reply_close(
2286 globus_gfs_ipc_handle_t ipc_handle);
2287
2288globus_result_t
2289globus_gfs_ipc_session_stop(
2290 globus_gfs_ipc_handle_t ipc_handle);
2291
2292globus_result_t
2293globus_gfs_ipc_handle_connect(
2294 globus_gfs_session_info_t * session_info,
2295 globus_gfs_ipc_open_callback_t cb,
2296 void * user_arg,
2297 globus_gfs_ipc_error_callback_t error_cb,
2298 void * error_user_arg);
2299
2300globus_result_t
2301globus_gfs_ipc_handle_connect_ex(
2302 globus_gfs_session_info_t * session_info,
2303 globus_gfs_ipc_open_callback_t cb,
2304 void * user_arg,
2305 globus_gfs_ipc_error_callback_t error_cb,
2306 void * error_user_arg,
2307 globus_bool_t secure_ipc,
2308 gss_cred_id_t cred,
2309 const char *auth_mode,
2310 const char *subject,
2311 time_t connect_timeout,
2312 time_t idle_timeout,
2313 globus_bool_t inetd);
2314
2315globus_result_t
2316globus_gfs_ipc_handle_obtain(
2317 globus_gfs_session_info_t * session_info,
2318 globus_gfs_ipc_iface_t * iface,
2319 globus_gfs_ipc_open_callback_t cb,
2320 void * user_arg,
2321 globus_gfs_ipc_error_callback_t error_cb,
2322 void * error_user_arg);
2323
2324/*
2325 * the brain bit
2326 */
2327#define BRAIN_SYMBOL_NAME (void*)"gridftp_brain"
2328extern globus_extension_registry_t brain_i_registry;
2329
2330typedef globus_result_t
2331(*globus_i_gfs_brain_select_nodes_func_t)(
2332 globus_i_gfs_brain_node_t *** out_node_array,
2333 int * out_array_length,
2334 const char * repo_name,
2335 globus_off_t filesize,
2336 int min_count,
2337 int max_count);
2338
2339typedef globus_result_t
2340(*globus_i_gfs_brain_release_node_func_t)(
2341 globus_i_gfs_brain_node_t * contact_node,
2342 globus_gfs_brain_reason_t reason);
2343
2344typedef globus_result_t
2345(*globus_i_gfs_brain_init_func_t)(
2346 globus_callback_func_t ready_cb,
2347 void * ready_cb_arg);
2348
2349typedef void
2350(*globus_i_gfs_brain_stop_func_t)();
2351
2352typedef globus_result_t
2353(*globus_i_gfs_brain_get_available_func_t)(
2354 const char * user_id,
2355 const char * repo_name,
2356 int * count);
2357
2358
2359typedef struct globus_i_gfs_brain_module_s
2360{
2361 globus_i_gfs_brain_init_func_t init_func;
2362 globus_i_gfs_brain_stop_func_t stop_func;
2363 globus_i_gfs_brain_select_nodes_func_t select_func;
2364 globus_i_gfs_brain_release_node_func_t release_func;
2365 globus_i_gfs_brain_get_available_func_t available_func;
2366} globus_i_gfs_brain_module_t;
2367
2368extern globus_i_gfs_brain_module_t globus_i_gfs_default_brain;
2369
2370globus_result_t
2371globus_gfs_brain_select_nodes(
2372 globus_i_gfs_brain_node_t *** out_node_array,
2373 int * out_array_length,
2374 const char * repo_name,
2375 globus_off_t filesize,
2376 int min_count,
2377 int max_count);
2378
2379globus_result_t
2380globus_gfs_brain_release_node(
2381 globus_i_gfs_brain_node_t * contact_node,
2382 globus_gfs_brain_reason_t reason);
2383
2384globus_result_t
2385globus_gfs_brain_get_available(
2386 const char * user_id,
2387 const char * repo_name,
2388 int * count);
2389
2390globus_result_t
2391globus_gfs_ipc_handle_get_contact_string(
2392 globus_gfs_ipc_handle_t ipc_handle,
2393 char ** contact_string);
2394
2395globus_result_t
2396globus_gfs_ipc_init(
2397 globus_bool_t requester);
2398
2399/*
2400 *
2401 */
2402void
2403globus_gfs_ipc_add_server(
2404 globus_xio_server_t server_handle);
2405
2406extern globus_gfs_ipc_iface_t globus_gfs_ipc_default_iface;
2407
2408/* end IPC */
2409
2410
2411
2412/* ACL Interface */
2413
2414/*
2415 * ACL interface implementation functions
2416 * see the example implementations at
2417 * /usr/share/doc/globus-connect-gridftp-server/acl/ or
2418 * /usr/share/doc/libglobus-gridftp-server-dev/acl/
2419 */
2420
2421#define GFS_ACL_INTERFACE_VERSION 1000
2422
2423/* acl handle object. members are private. */
2424typedef struct globus_i_gfs_acl_handle_s * globus_gfs_acl_handle_t;
2425
2426/* supported actions. all authorization callouts will be of these types.
2427 * an authorization callout should return success for any actions that
2428 * are not interesting. */
2429enum globus_gfs_acl_action_e
2430{
2431 GFS_ACL_ACTION_DELETE = 2,
2432 /* write to an existing object */
2433 GFS_ACL_ACTION_WRITE,
2434 /* create and write to a non-existent object */
2435 GFS_ACL_ACTION_CREATE,
2436 /* read an object */
2437 GFS_ACL_ACTION_READ,
2438 /* query metadata of an object (i.e. list) */
2439 GFS_ACL_ACTION_LOOKUP
2440};
2441
2442
2443/* return values for authorization functions */
2444enum globus_gfs_acl_status_e
2445{
2446 /* decision is complete */
2447 GLOBUS_GFS_ACL_COMPLETE = 1,
2448 /* decision will be made in a seperate call to globus_gfs_acl_finished() */
2449 GLOBUS_GFS_ACL_PENDING
2450};
2451
2452
2453/* collection types */
2454enum globus_gfs_acl_collection_type_e
2455{
2456 GFS_ACL_COLLECTION_MAPPED = 1,
2457 GFS_ACL_COLLECTION_GUEST
2458};
2459
2460/* access methods */
2461enum globus_gfs_acl_access_method_e
2462{
2463 /* connection initiated by the Globus Transfer service */
2464 GFS_ACL_ACCESS_SERVICE = 1,
2465 /* connection initiated by collection HTTPS access */
2466 GFS_ACL_ACCESS_HTTPS
2467};
2468
2469/* Initialization callout. This is called with each new connection.
2470 * With this call you are able to authorize the initial connection attempt.
2471 * You can also initialize local state for in preparation for future
2472 * authorization calls.
2473 *
2474 * This must return GLOBUS_GFS_ACL_COMPLETE or GLOBUS_GFS_ACL_PENDING, and
2475 * store GLOBUS_SUCCESS or an error result_t in out_res. If returning
2476 * GLOBUS_GFS_ACL_PENDING, the final result must be returned in a subsequent
2477 * call to globus_gfs_acl_finished(). Optionally, a pointer may be stored
2478 * in out_handle. This pointer will then be passed back in later callouts.
2479 */
2480typedef int
2481(*globus_gfs_acl_init_t)(
2482 void ** out_handle,
2483 globus_gfs_acl_handle_t acl_handle,
2484 globus_result_t * out_res);
2485
2486/* Authorization callout. Tnis is called to authrorize all actions the
2487 * client performs on object files. See globus_gfs_acl_action_e for the list
2488 * of the supported actions.
2489 *
2490 * Must return GLOBUS_GFS_ACL_COMPLETE or GLOBUS_GFS_ACL_PENDING, and
2491 * store GLOBUS_SUCCESS or an error result_t in out_res. If returning
2492 * GLOBUS_GFS_ACL_PENDING, the final result must be returned in a call to
2493 * globus_gfs_acl_finished().
2494 */
2495typedef int
2496(*globus_gfs_acl_authorize_t)(
2497 void * out_handle,
2498 int action,
2499 const char * object,
2500 globus_gfs_acl_handle_t acl_handle,
2501 globus_result_t * out_res);
2502
2503/* Destructor callout, called at the end of connection. Clean up state if
2504 * necessary */
2505typedef void
2506(*globus_gfs_acl_destroy_t)(
2507 void * out_handle);
2508
2509/* ACL module descriptor. Define your functions.
2510 * Set version to GFS_ACL_INTERFACE_VERSION.
2511 *
2512 * You should add this module to the globus extension registry
2513 * GLOBUS_GFS_ACL_REGISTRY. See the examples for building an extension
2514 * module that updates a registry upon activation.
2515 */
2516typedef struct globus_gfs_acl_module_s
2517{
2518 int version;
2519 globus_gfs_acl_init_t init_func;
2520 globus_gfs_acl_authorize_t authorize_func;
2521 globus_gfs_acl_destroy_t destroy_func;
2522} globus_gfs_acl_module_t;
2523
2524
2525/* Available authorization info.
2526 *
2527 * Unless otherwise noted, all info is available during the init_func and
2528 * authorize_func.
2529 *
2530 * Each info requires the indicated return param type. Free indicates whether
2531 * the caller is responsible for freeing, and the expected free call if so.
2532 *
2533 * Pass the desired info to globus_gfs_acl_get_info() with the appropriate
2534 * return param.
2535 */
2536enum globus_gfs_acl_info_e
2537{
2538 /*
2539 * ID of the collection being accessed.
2540 *
2541 * Param: char **
2542 * Free: yes, free()
2543 */
2544 GFS_ACL_INFO_COLLECTION_ID,
2545
2546 /*
2547 * Type of the collection being accessed.
2548 * GFS_ACL_COLLECTION_MAPPED or GFS_ACL_COLLECTION_GUEST.
2549 *
2550 * Param: int *
2551 * Free: no
2552 */
2553 GFS_ACL_INFO_COLLECTION_TYPE,
2554
2555 /*
2556 * Method of access.
2557 * GFS_ACL_ACCESS_SERVICE or GFS_ACL_ACCESS_HTTPS.
2558 *
2559 * Note: Identity IDs will be unavailable for anonymous HTTPS access.
2560 *
2561 * Param: int *
2562 * Free: no
2563 */
2564 GFS_ACL_INFO_METHOD,
2565
2566 /*
2567 * Local username to which the login session was mapped.
2568 *
2569 * Param: char **
2570 * Free: yes, free()
2571 */
2572 GFS_ACL_INFO_MAPPED_USERNAME,
2573
2574 /*
2575 * The effective identity id for this session. This is the identity that
2576 * resulted in the mapped username. For a guest collection, this is the
2577 * owner of the guest collection.
2578 *
2579 * Param: char **
2580 * Free: yes, free()
2581 */
2582 GFS_ACL_INFO_MAPPED_IDENTITY_ID,
2583
2584 /*
2585 * For a mapped collection, the list of linked identity ids for the user
2586 * accessing the collection.
2587 *
2588 * Note: This is the set of identities on which mapping was performed.
2589 * Identities may be omitted depending on the relevant authentication
2590 * timeouts.
2591 *
2592 * Param: char **
2593 * Free: yes, free()
2594 */
2595 GFS_ACL_INFO_MAPPED_IDENTITY_IDS,
2596
2597 /*
2598 * For a guest collection, the list of linked identity ids for the user
2599 * accessing the collection.
2600 *
2601 * Note: Identities may be omitted if they were not granted permissions
2602 * on the guest collection.
2603 *
2604 * Param: char **
2605 * Free: yes, free()
2606 */
2607 GFS_ACL_INFO_GUEST_IDENTITY_IDS,
2608
2609 /*
2610 * The task id associated with the current session. NULL indicates
2611 * an interactive login (browsing from the file manager, HTTPS access,
2612 * or non-task API/CLI operations such as 'ls' and 'stat').
2613 *
2614 * Note: Currently not available in init_func().
2615 *
2616 * Param: char **
2617 * Free: yes, free()
2618 */
2619 GFS_ACL_INFO_TASK_ID,
2620
2621 /*
2622 * The unique session id for this login session. This correlates to audit
2623 * log entries for high assurance collections.
2624 *
2625 * Param: char **
2626 * Free: yes, free()
2627 */
2628 GFS_ACL_INFO_SESSION_ID
2629};
2630
2631
2632/* Access info from the active acl handle. See globus_gfs_acl_info_e. */
2633globus_result_t
2634globus_gfs_acl_get_info(
2635 globus_gfs_acl_handle_t acl_handle,
2636 int info,
2637 ...);
2638
2639/* Authorization finalization function. Ths must be called when the
2640 * initialization or authorization callouts return GLOBUS_GFS_ACL_PENDING.
2641 */
2642void
2643globus_gfs_acl_finished(
2644 globus_gfs_acl_handle_t acl_handle,
2645 globus_result_t result);
2646
2647/* Helper function to get a string from action type. Useful for log or error
2648 * messages */
2649const char *
2650globus_gfs_acl_action_to_string(
2651 int action);
2652
2653
2654/* END ACL Interface */
2655
2656
2657/* config locking functions */
2658typedef
2659void
2660(*globus_i_gfs_config_set_string_cb_t)(
2661 const char * option_name,
2662 const char * val,
2663 void * user_arg);
2664
2665typedef
2666void
2667(*globus_i_gfs_config_set_int_cb_t)(
2668 const char * option_name,
2669 int val,
2670 void * user_arg);
2671
2672typedef struct
2673{
2674 void * user_arg;
2675 globus_bool_t enabled;
2676 void * cb;
2677} globus_i_gfs_config_option_cb_ent_t;
2678
2679void
2680globus_gfs_config_enable_cb(
2681 globus_i_gfs_config_option_cb_ent_t * cb_handle,
2682 globus_bool_t enabled);
2683
2684int
2685globus_gfs_config_add_cb(
2686 globus_i_gfs_config_option_cb_ent_t ** cb_handle,
2687 char * option_name,
2688 void * cb,
2689 void * user_arg);
2690
2691globus_bool_t
2692globus_gfs_config_get_bool(
2693 const char * option_name);
2694
2695char *
2696globus_gfs_config_get_string(
2697 const char * option_name);
2698
2699globus_list_t *
2700globus_gfs_config_get_list(
2701 const char * option_name);
2702
2703void *
2704globus_gfs_config_get(
2705 const char * option_name);
2706
2707int
2708globus_gfs_config_get_int(
2709 const char * option_name);
2710
2711int
2712globus_gfs_config_set_int(
2713 char * option_name,
2714 int int_value);
2715
2716int
2717globus_gfs_config_set_bool(
2718 char * option_name,
2719 int int_value);
2720
2721int
2722globus_gfs_config_set_ptr(
2723 char * option_name,
2724 void * ptr);
2725
2726int
2727globus_gfs_config_inc_int(
2728 char * option_name,
2729 int inc_val);
2730
2731globus_result_t
2732globus_gfs_base64_encode(
2733 const unsigned char * inbuf,
2734 globus_size_t in_len,
2735 globus_byte_t * outbuf,
2736 globus_size_t * out_len);
2737
2738globus_result_t
2739globus_gfs_base64_decode(
2740 const unsigned char * inbuf,
2741 globus_byte_t * outbuf,
2742 globus_size_t * out_len);
2743
2744
2745#endif
GLOBUS_GFS_ERROR_FTP_RESPONSE_TYPE_DEFINITION
const globus_object_type_t GLOBUS_GFS_ERROR_FTP_RESPONSE_TYPE_DEFINITION
Definition globus_i_gfs_ftp_response_error.c:609
globus_gfs_error_get_ftp_response_error_code
const char * globus_gfs_error_get_ftp_response_error_code(globus_object_t *error)
Definition globus_i_gfs_ftp_response_error.c:284
globus_gfs_op_info_param_t
globus_gfs_op_info_param_t
Definition globus_gridftp_server.h:1190
globus_gridftp_server_write_cb_t
void(* globus_gridftp_server_write_cb_t)(globus_gfs_operation_t op, globus_result_t result, globus_byte_t *buffer, globus_size_t nbytes, void *user_arg)
Definition globus_gridftp_server.h:1012
globus_gridftp_server_finished_stat_ext
void globus_gridftp_server_finished_stat_ext(globus_gfs_operation_t op, globus_result_t result, globus_gfs_stat_ext_t *stat_array, int stat_count, size_t stat_size, globus_bool_t final)
Definition globus_i_gfs_data.c:13841
globus_gridftp_server_set_staging_support
globus_result_t globus_gridftp_server_set_staging_support(globus_gfs_operation_t op, const char *stage_str)
Definition globus_i_gfs_data.c:15244
globus_gridftp_server_operation_finished
void globus_gridftp_server_operation_finished(globus_gfs_operation_t op, globus_result_t result, globus_gfs_finished_info_t *finished_info)
Definition globus_i_gfs_data.c:14486
globus_gfs_error_get_ftp_response_code
int globus_gfs_error_get_ftp_response_code(globus_object_t *error)
Definition globus_i_gfs_ftp_response_error.c:252
globus_gfs_ftp_response_error_initialize
globus_object_t * globus_gfs_ftp_response_error_initialize(globus_object_t *error, globus_module_descriptor_t *base_source, globus_object_t *base_cause, int response_code, const char *response_error_code, const char *fmt,...)
Definition globus_i_gfs_ftp_response_error.c:122
globus_gridftp_server_set_checksum_support
globus_result_t globus_gridftp_server_set_checksum_support(globus_gfs_operation_t op, const char *cksm_str)
Definition globus_i_gfs_data.c:15224
globus_gfs_ftp_response_error_v_initialize
globus_object_t * globus_gfs_ftp_response_error_v_initialize(globus_object_t *error, globus_module_descriptor_t *base_source, globus_object_t *base_cause, int response_code, const char *response_error_code, const char *fmt, va_list ap)
Definition globus_i_gfs_ftp_response_error.c:175
globus_gfs_storage_init_t
void(* globus_gfs_storage_init_t)(globus_gfs_operation_t op, globus_gfs_session_info_t *session_info)
Definition globus_gridftp_server.h:655
globus_gfs_event_type_t
enum globus_gfs_event_type_e globus_gfs_event_type_t
Event types.
globus_gridftp_server_set_mlst_facts
globus_result_t globus_gridftp_server_set_mlst_facts(globus_gfs_operation_t op, const char *fact_names)
Definition globus_i_gfs_data.c:15271
globus_gfs_event_type_e
globus_gfs_event_type_e
Event types.
Definition globus_gridftp_server.h:154
GLOBUS_GFS_EVENT_DISCONNECTED
@ GLOBUS_GFS_EVENT_DISCONNECTED
Definition globus_gridftp_server.h:168
GLOBUS_GFS_EVENT_TRANSFER_COMPLETE
@ GLOBUS_GFS_EVENT_TRANSFER_COMPLETE
Definition globus_gridftp_server.h:164
GLOBUS_GFS_EVENT_TRANSFER_CONNECTED
@ GLOBUS_GFS_EVENT_TRANSFER_CONNECTED
Definition globus_gridftp_server.h:183
GLOBUS_GFS_EVENT_PARTIAL_EOF_COUNT
@ GLOBUS_GFS_EVENT_PARTIAL_EOF_COUNT
Definition globus_gridftp_server.h:186
GLOBUS_GFS_EVENT_RANGES_RECVD
@ GLOBUS_GFS_EVENT_RANGES_RECVD
Definition globus_gridftp_server.h:178
GLOBUS_GFS_EVENT_TRANSFER_BEGIN
@ GLOBUS_GFS_EVENT_TRANSFER_BEGIN
Definition globus_gridftp_server.h:157
GLOBUS_GFS_EVENT_TRANSFER_ABORT
@ GLOBUS_GFS_EVENT_TRANSFER_ABORT
Definition globus_gridftp_server.h:160
GLOBUS_GFS_EVENT_ALL
@ GLOBUS_GFS_EVENT_ALL
Definition globus_gridftp_server.h:192
GLOBUS_GFS_EVENT_BYTES_RECVD
@ GLOBUS_GFS_EVENT_BYTES_RECVD
Definition globus_gridftp_server.h:173
GLOBUS_GFS_EVENT_FINAL_EOF_COUNT
@ GLOBUS_GFS_EVENT_FINAL_EOF_COUNT
Definition globus_gridftp_server.h:189
globus_i_gfs_error_system
globus_object_t * globus_i_gfs_error_system(int ftp_code, int system_errno, const char *fmt,...)
Definition globus_i_gfs_ftp_response_error.c:464
globus_gfs_ftp_response_error_construct
globus_object_t * globus_gfs_ftp_response_error_construct(globus_module_descriptor_t *base_source, globus_object_t *base_cause, int response_code, const char *response_error_code, const char *fmt,...)
Definition globus_i_gfs_ftp_response_error.c:57
globus_gfs_error_match_response_error_code
globus_bool_t globus_gfs_error_match_response_error_code(globus_object_t *error, const char *response_error_code)
Definition globus_i_gfs_ftp_response_error.c:317
globus_gridftp_server_set_info_string
globus_result_t globus_gridftp_server_set_info_string(globus_gfs_operation_t op, const char *info_str)
Definition globus_i_gfs_data.c:15305
globus_gridftp_server_control_stat_s
Definition globus_gridftp_server_control.h:204
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