Files
libguestfs/generator/proc_nr.ml
Richard W.M. Jones 4256737227 lib: Remove drive hotplugging support
This was a feature that allowed you to add drives to the appliance
after launching it.  It was complicated to implement, and only worked
for the libvirt backend (not "direct", which is the default backend).

It also turned out to be a bad idea.  The original concept was that
appliance creation was slow, so to examine multiple guests you should
launch the handle once then hot-add the disks from each guest in turn
to manipulate them.  However this is terrible from a security point of
view, especially for multi-tenant, because the drives from one guest
might compromise the appliance and thus the filesystems/drives from
subsequent guests.

It also turns out that hotplugging is very slow.  Nowadays appliance
creation should be faster than hotplugging.

The main use case for this was virt-df, but virt-df no longer uses it
after we discovered the problems outlined above.
2022-03-09 09:28:02 +00:00

551 lines
12 KiB
OCaml

(* libguestfs
* Copyright (C) 2009-2020 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*)
(* Please read generator/README first. *)
(* Each daemon function must have a unique procedure number. Add
* new functions at the end.
*)
let proc_nr = [
1, "mount";
2, "sync";
3, "touch";
5, "ll";
7, "list_devices";
8, "list_partitions";
9, "pvs";
10, "vgs";
11, "lvs";
12, "pvs_full";
13, "vgs_full";
14, "lvs_full";
16, "aug_init";
17, "aug_defvar";
18, "aug_defnode";
19, "aug_get";
20, "aug_set";
21, "aug_insert";
22, "aug_rm";
23, "aug_mv";
24, "aug_match";
25, "aug_save";
26, "aug_close";
27, "aug_load";
28, "aug_ls";
29, "rm";
30, "rmdir";
31, "rm_rf";
32, "mkdir";
33, "mkdir_p";
34, "chmod";
35, "chown";
36, "exists";
37, "is_file";
38, "is_dir";
39, "pvcreate";
40, "vgcreate";
41, "lvcreate";
43, "sfdisk";
44, "write_file";
45, "umount";
46, "mounts";
47, "umount_all";
48, "lvm_remove_all";
49, "file";
50, "command";
51, "command_lines";
54, "statvfs";
55, "tune2fs_l";
56, "blockdev_setro";
57, "blockdev_setrw";
58, "blockdev_getro";
59, "blockdev_getss";
60, "blockdev_getbsz";
61, "blockdev_setbsz";
62, "blockdev_getsz";
63, "blockdev_getsize64";
64, "blockdev_flushbufs";
65, "blockdev_rereadpt";
66, "upload";
67, "download";
68, "checksum";
69, "tar_in";
70, "tar_out";
71, "tgz_in";
72, "tgz_out";
73, "mount_ro";
74, "mount_options";
75, "mount_vfs";
76, "debug";
77, "lvremove";
78, "vgremove";
79, "pvremove";
80, "set_e2label";
81, "get_e2label";
82, "set_e2uuid";
83, "get_e2uuid";
84, "fsck";
85, "zero";
86, "grub_install";
87, "cp";
88, "cp_a";
89, "mv";
90, "drop_caches";
91, "dmesg";
92, "ping_daemon";
93, "equal";
94, "strings";
95, "strings_e";
96, "hexdump";
97, "zerofree";
98, "pvresize";
99, "sfdisk_N";
100, "sfdisk_l";
101, "sfdisk_kernel_geometry";
102, "sfdisk_disk_geometry";
103, "vg_activate_all";
104, "vg_activate";
105, "lvresize";
106, "resize2fs";
108, "e2fsck_f";
109, "sleep";
110, "ntfs_3g_probe";
111, "sh";
112, "sh_lines";
113, "glob_expand";
114, "scrub_device";
115, "scrub_file";
116, "scrub_freespace";
117, "mkdtemp";
118, "wc_l";
119, "wc_w";
120, "wc_c";
121, "head";
122, "head_n";
123, "tail";
124, "tail_n";
125, "df";
126, "df_h";
127, "du";
128, "initrd_list";
129, "mount_loop";
130, "mkswap";
131, "mkswap_L";
132, "mkswap_U";
133, "mknod";
134, "mkfifo";
135, "mknod_b";
136, "mknod_c";
137, "umask";
138, "readdir";
139, "sfdiskM";
140, "zfile";
141, "getxattrs";
142, "lgetxattrs";
143, "setxattr";
144, "lsetxattr";
145, "removexattr";
146, "lremovexattr";
147, "mountpoints";
148, "mkmountpoint";
149, "rmmountpoint";
151, "grep";
152, "egrep";
153, "fgrep";
154, "grepi";
155, "egrepi";
156, "fgrepi";
157, "zgrep";
158, "zegrep";
159, "zfgrep";
160, "zgrepi";
161, "zegrepi";
162, "zfgrepi";
163, "realpath";
164, "ln";
165, "ln_f";
166, "ln_s";
167, "ln_sf";
168, "readlink";
169, "fallocate";
170, "swapon_device";
171, "swapoff_device";
172, "swapon_file";
173, "swapoff_file";
174, "swapon_label";
175, "swapoff_label";
176, "swapon_uuid";
177, "swapoff_uuid";
178, "mkswap_file";
179, "inotify_init";
180, "inotify_add_watch";
181, "inotify_rm_watch";
182, "inotify_read";
183, "inotify_files";
184, "inotify_close";
185, "setcon";
186, "getcon";
187, "mkfs_b";
188, "mke2journal";
189, "mke2journal_L";
190, "mke2journal_U";
191, "mke2fs_J";
192, "mke2fs_JL";
193, "mke2fs_JU";
194, "modprobe";
195, "echo_daemon";
196, "find0";
197, "case_sensitive_path";
198, "vfs_type";
199, "truncate";
200, "truncate_size";
201, "utimens";
202, "mkdir_mode";
203, "lchown";
205, "internal_lxattrlist";
206, "internal_readlinklist";
207, "pread";
208, "part_init";
209, "part_add";
210, "part_disk";
211, "part_set_bootable";
212, "part_set_name";
213, "part_list";
214, "part_get_parttype";
215, "fill";
217, "dd";
218, "filesize";
219, "lvrename";
220, "vgrename";
221, "initrd_cat";
222, "pvuuid";
223, "vguuid";
224, "lvuuid";
225, "vgpvuuids";
226, "vglvuuids";
227, "copy_size";
228, "zero_device";
229, "txz_in";
230, "txz_out";
232, "vgscan";
233, "part_del";
234, "part_get_bootable";
235, "part_get_mbr_id";
236, "part_set_mbr_id";
237, "checksum_device";
238, "lvresize_free";
239, "aug_clear";
240, "get_umask";
241, "debug_upload";
242, "base64_in";
243, "base64_out";
244, "checksums_out";
245, "fill_pattern";
246, "internal_write";
247, "pwrite";
248, "resize2fs_size";
249, "pvresize_size";
250, "ntfsresize_size";
251, "available_all_groups";
252, "fallocate64";
253, "vfs_label";
254, "vfs_uuid";
255, "lvm_set_filter";
256, "lvm_clear_filter";
257, "luks_open";
258, "luks_open_ro";
259, "luks_close";
260, "luks_format";
261, "luks_format_cipher";
262, "luks_add_key";
263, "luks_kill_slot";
264, "is_lv";
265, "findfs_uuid";
266, "findfs_label";
267, "is_chardev";
268, "is_blockdev";
269, "is_fifo";
270, "is_symlink";
271, "is_socket";
272, "part_to_dev";
273, "upload_offset";
274, "download_offset";
275, "pwrite_device";
276, "pread_device";
277, "lvm_canonical_lv_name";
278, "mkfs";
279, "getxattr";
280, "lgetxattr";
281, "resize2fs_M";
282, "internal_autosync";
283, "is_zero";
284, "is_zero_device";
285, "list_9p";
286, "mount_9p";
287, "list_dm_devices";
288, "ntfsresize";
289, "btrfs_filesystem_resize";
290, "internal_write_append";
291, "compress_out";
292, "compress_device_out";
293, "part_to_partnum";
294, "copy_device_to_device";
295, "copy_device_to_file";
296, "copy_file_to_device";
297, "copy_file_to_file";
298, "tune2fs";
299, "md_create";
300, "list_md_devices";
301, "md_detail";
302, "md_stop";
303, "blkid";
304, "e2fsck";
305, "llz";
306, "wipefs";
307, "ntfsfix";
308, "ntfsclone_out";
309, "ntfsclone_in";
310, "set_label";
311, "zero_free_space";
312, "lvcreate_free";
313, "isoinfo_device";
314, "isoinfo";
315, "vgmeta";
316, "md_stat";
317, "mkfs_btrfs";
318, "get_e2attrs";
319, "set_e2attrs";
320, "get_e2generation";
321, "set_e2generation";
322, "btrfs_subvolume_snapshot";
323, "btrfs_subvolume_delete";
324, "btrfs_subvolume_create";
325, "btrfs_subvolume_list";
326, "btrfs_subvolume_set_default";
327, "btrfs_filesystem_sync";
328, "btrfs_filesystem_balance";
329, "btrfs_device_add";
330, "btrfs_device_delete";
331, "btrfs_set_seeding";
332, "btrfs_fsck";
333, "filesystem_available";
334, "fstrim";
336, "nr_devices";
337, "xfs_info";
338, "pvchange_uuid";
339, "pvchange_uuid_all";
340, "vgchange_uuid";
341, "vgchange_uuid_all";
342, "utsname";
343, "xfs_growfs";
344, "rsync";
345, "rsync_in";
346, "rsync_out";
347, "ls0";
348, "fill_dir";
349, "xfs_admin";
350, "hivex_open";
351, "hivex_close";
352, "hivex_root";
353, "hivex_node_name";
354, "hivex_node_children";
355, "hivex_node_get_child";
356, "hivex_node_parent";
357, "hivex_node_values";
358, "hivex_node_get_value";
359, "hivex_value_key";
360, "hivex_value_type";
361, "hivex_value_value";
362, "hivex_commit";
363, "hivex_node_add_child";
364, "hivex_node_delete_child";
365, "hivex_node_set_value";
366, "xfs_repair";
367, "rm_f";
368, "mke2fs";
369, "list_disk_labels";
373, "mktemp";
374, "mklost_and_found";
375, "acl_get_file";
376, "acl_set_file";
377, "acl_delete_def_file";
378, "cap_get_file";
379, "cap_set_file";
380, "list_ldm_volumes";
381, "list_ldm_partitions";
382, "ldmtool_create_all";
383, "ldmtool_remove_all";
384, "ldmtool_scan";
385, "ldmtool_scan_devices";
386, "ldmtool_diskgroup_name";
387, "ldmtool_diskgroup_volumes";
388, "ldmtool_diskgroup_disks";
389, "ldmtool_volume_type";
390, "ldmtool_volume_hint";
391, "ldmtool_volume_partitions";
392, "part_set_gpt_type";
393, "part_get_gpt_type";
394, "rename";
395, "is_whole_device";
396, "internal_parse_mountable";
397, "internal_rhbz914931";
399, "syslinux";
400, "extlinux";
401, "cp_r";
402, "remount";
403, "set_uuid";
404, "journal_open";
405, "journal_close";
406, "journal_next";
407, "journal_skip";
408, "internal_journal_get";
409, "journal_get_data_threshold";
410, "journal_set_data_threshold";
411, "aug_setm";
412, "aug_label";
413, "internal_upload";
414, "internal_exit";
415, "copy_attributes";
416, "part_get_name";
417, "blkdiscard";
418, "blkdiscardzeroes";
419, "cpio_out";
420, "journal_get_realtime_usec";
421, "statns";
422, "lstatns";
423, "internal_lstatnslist";
424, "blockdev_setra";
425, "btrfs_subvolume_get_default";
426, "btrfs_subvolume_show";
427, "btrfs_quota_enable";
428, "btrfs_quota_rescan";
429, "btrfs_qgroup_limit";
430, "btrfs_qgroup_create";
431, "btrfs_qgroup_destroy";
432, "btrfs_qgroup_show";
433, "btrfs_qgroup_assign";
434, "btrfs_qgroup_remove";
435, "btrfs_scrub_start";
436, "btrfs_scrub_cancel";
437, "btrfs_scrub_resume";
438, "btrfs_balance_pause";
439, "btrfs_balance_cancel";
440, "btrfs_balance_resume";
443, "btrfs_filesystem_defragment";
444, "btrfs_rescue_chunk_recover";
445, "btrfs_rescue_super_recover";
446, "part_set_gpt_guid";
447, "part_get_gpt_guid";
448, "btrfs_balance_status";
449, "btrfs_scrub_status";
450, "btrfstune_seeding";
451, "btrfstune_enable_extended_inode_refs";
452, "btrfstune_enable_skinny_metadata_extent_refs";
453, "btrfs_image";
454, "part_get_mbr_part_type";
455, "btrfs_replace";
456, "set_uuid_random";
457, "vfs_minimum_size";
458, "internal_feature_available";
459, "part_set_disk_guid";
460, "part_get_disk_guid";
461, "part_set_disk_guid_random";
462, "part_expand_gpt";
463, "ntfscat_i";
464, "download_inode";
465, "btrfs_filesystem_show";
466, "internal_filesystem_walk";
467, "selinux_relabel";
468, "download_blocks";
469, "aug_transform";
470, "internal_find_inode";
471, "mksquashfs";
472, "yara_load";
473, "yara_destroy";
474, "internal_yara_scan";
475, "file_architecture";
476, "list_filesystems";
477, "part_resize";
478, "hivex_value_utf8";
479, "hivex_value_string";
480, "inspect_os";
481, "inspect_get_roots";
482, "inspect_get_format";
483, "inspect_get_type";
484, "inspect_get_distro";
485, "inspect_get_package_format";
486, "inspect_get_package_management";
487, "inspect_get_product_name";
488, "inspect_get_product_variant";
489, "inspect_get_major_version";
490, "inspect_get_minor_version";
491, "inspect_get_arch";
492, "inspect_get_hostname";
493, "inspect_get_windows_systemroot";
494, "inspect_get_windows_software_hive";
495, "inspect_get_windows_system_hive";
496, "inspect_get_windows_current_control_set";
497, "inspect_is_live";
498, "inspect_is_netinst";
499, "inspect_is_multipart";
500, "inspect_get_mountpoints";
501, "inspect_get_filesystems";
502, "inspect_get_drive_mappings";
503, "part_set_gpt_attributes";
504, "part_get_gpt_attributes";
505, "f2fs_expand";
506, "lvm_scan";
507, "luks_uuid";
508, "cryptsetup_open";
509, "cryptsetup_close";
510, "internal_list_rpm_applications";
]
(* End of list. If adding a new entry, add it at the end of the list
* above. Do not modify anything below this line.
*----------------------------------------------------------------------
*)
let max_proc_nr =
(* Checks the list of procedure numbers is monotonically increasing,
* which guarantees there are no duplicates.
*)
let v = ref (fst (List.hd proc_nr) - 1) in
List.iter (
fun (v', _) ->
if !v >= v' then
failwith "proc_nr.ml: list of procedure numbers is not monotonically increasing";
v := v'
) proc_nr;
(* This is used to generate the lib/MAX_PROC_NR file which
* contains the maximum procedure number, a surrogate for the
* ABI version number. See lib/Makefile.am for the details.
*)
!v
let () =
(* Check there are no duplicate names. *)
let h = Hashtbl.create (List.length proc_nr) in
List.iter (
fun (_, name) ->
if Hashtbl.mem h name then
failwith "proc_nr.ml: duplicate name in procedure table";
Hashtbl.add h name true
) proc_nr