Files
libguestfs/generator/proc_nr.ml
Richard W.M. Jones c9ee831aff inspection: Fix inspection of recent RPM guests using non-BDB.
Recent RPM-based guests have switched from using Berkeley DB (BDB) to
sqlite.  In order to inspect these guests (and earlier ones) we need
to stop using the hokey parsing of the BDB and use librpm APIs
instead.

This commit adds a new internal API so we can call librpm from the
daemon, and changes the library part to use the new API for RPM-based
guests.

This change removes the requirement for BDB tools like db_dump.

See also:
http://lists.rpm.org/pipermail/rpm-ecosystem/2021-March/000751.html
http://lists.rpm.org/pipermail/rpm-ecosystem/2021-March/000754.html
https://blog.fpmurphy.com/2011/08/programmatically-retrieve-rpm-package-details.html

This breaks the virt-inspector test (now in the separate guestfs-tools
repository).  However this is not a bug in libguestfs, but a bug in
the phoney Fedora guest that we use for testing - we created a
BDB-style RPM database which was supposed to be just enough to make
the old code work.  The new code using real librpm needs
/usr/lib/rpm/rpmrc (not present in the phoney image) and also cannot
parse the phoney database, so we will need to separately rework that
test.

Thanks: Panu Matilainen
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1766487
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1409024
2021-03-26 16:26:00 +00:00

554 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";
370, "internal_hot_add_drive";
371, "internal_hot_remove_drive_precheck";
372, "internal_hot_remove_drive";
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