forked from libvirt/libvirt
-
Notifications
You must be signed in to change notification settings - Fork 3
/
cfg.mk
1301 lines (1131 loc) · 48 KB
/
cfg.mk
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# Customize Makefile.maint. -*- makefile -*-
# Copyright (C) 2008-2015 Red Hat, Inc.
# Copyright (C) 2003-2008 Free Software Foundation, 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 3 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, see
# <http://www.gnu.org/licenses/>.
# Use alpha.gnu.org for alpha and beta releases.
# Use ftp.gnu.org for major releases.
gnu_ftp_host-alpha = alpha.gnu.org
gnu_ftp_host-beta = alpha.gnu.org
gnu_ftp_host-major = ftp.gnu.org
gnu_rel_host = $(gnu_ftp_host-$(RELEASE_TYPE))
url_dir_list = \
ftp://$(gnu_rel_host)/gnu/coreutils
# We use .gnulib, not gnulib.
gnulib_dir = $(srcdir)/.gnulib
# List of additional files that we want to pick up in our POTFILES.in
# This is all gnulib files, as well as generated files for RPC code.
generated_files = \
$(srcdir)/daemon/*_dispatch.h \
$(srcdir)/src/*/*_dispatch.h \
$(srcdir)/src/remote/*_client_bodies.h \
$(srcdir)/src/*/*_protocol.[ch] \
$(srcdir)/gnulib/lib/*.[ch]
# We haven't converted all scripts to using gnulib's init.sh yet.
_test_script_regex = \<\(init\|test-lib\)\.sh\>
# Tests not to run as part of "make distcheck".
local-checks-to-skip = \
changelog-check \
makefile-check \
makefile_path_separator_check \
patch-check \
sc_GPL_version \
sc_always_defined_macros \
sc_cast_of_alloca_return_value \
sc_cross_check_PATH_usage_in_tests \
sc_dd_max_sym_length \
sc_error_exit_success \
sc_file_system \
sc_immutable_NEWS \
sc_makefile_path_separator_check \
sc_obsolete_symbols \
sc_prohibit_S_IS_definition \
sc_prohibit_atoi_atof \
sc_prohibit_hash_without_use \
sc_prohibit_jm_in_m4 \
sc_prohibit_quote_without_use \
sc_prohibit_quotearg_without_use \
sc_prohibit_stat_st_blocks \
sc_root_tests \
sc_space_tab \
sc_sun_os_names \
sc_system_h_headers \
sc_texinfo_acronym \
sc_tight_scope \
sc_two_space_separator_in_usage \
sc_error_message_uppercase \
sc_program_name \
sc_require_test_exit_idiom \
sc_makefile_check \
sc_useless_cpp_parens
# Most developers don't run 'make distcheck'. We want the official
# dist to be secure, but don't want to penalize other developers
# using a distro that has not yet picked up the automake fix.
# FIXME remove this ifeq (making the syntax check unconditional)
# once fixed automake (1.11.6 or 1.12.2+) is more common.
ifeq ($(filter dist%, $(MAKECMDGOALS)), )
local-checks-to-skip += sc_vulnerable_makefile_CVE-2012-3386
else
distdir: sc_vulnerable_makefile_CVE-2012-3386.z
endif
# Files that should never cause syntax check failures.
VC_LIST_ALWAYS_EXCLUDE_REGEX = \
(^(HACKING|docs/(news(-[0-9]*)?\.html\.in|.*\.patch))|\.(po|fig|gif|ico|png))$$
# Functions like free() that are no-ops on NULL arguments.
useless_free_options = \
--name=VBOX_UTF16_FREE \
--name=VBOX_UTF8_FREE \
--name=VBOX_COM_UNALLOC_MEM \
--name=VIR_FREE \
--name=qemuCapsFree \
--name=qemuMigrationCookieFree \
--name=qemuMigrationCookieGraphicsFree \
--name=sexpr_free \
--name=usbFreeDevice \
--name=virBandwidthDefFree \
--name=virBitmapFree \
--name=virCPUDefFree \
--name=virCapabilitiesFree \
--name=virCapabilitiesFreeGuest \
--name=virCapabilitiesFreeGuestDomain \
--name=virCapabilitiesFreeGuestFeature \
--name=virCapabilitiesFreeGuestMachine \
--name=virCapabilitiesFreeHostNUMACell \
--name=virCapabilitiesFreeMachines \
--name=virCgroupFree \
--name=virCommandFree \
--name=virConfFreeList \
--name=virConfFreeValue \
--name=virDomainActualNetDefFree \
--name=virDomainChrDefFree \
--name=virDomainChrSourceDefFree \
--name=virDomainControllerDefFree \
--name=virDomainDefFree \
--name=virDomainDeviceDefFree \
--name=virDomainDiskDefFree \
--name=virDomainEventCallbackListFree \
--name=virObjectEventQueueFree \
--name=virObjectEventStateFree \
--name=virDomainFSDefFree \
--name=virDomainGraphicsDefFree \
--name=virDomainHostdevDefFree \
--name=virDomainInputDefFree \
--name=virDomainNetDefFree \
--name=virDomainObjFree \
--name=virDomainSmartcardDefFree \
--name=virDomainSnapshotDefFree \
--name=virDomainSnapshotObjFree \
--name=virDomainSoundDefFree \
--name=virDomainVideoDefFree \
--name=virDomainWatchdogDefFree \
--name=virFileDirectFdFree \
--name=virHashFree \
--name=virInterfaceDefFree \
--name=virInterfaceIpDefFree \
--name=virInterfaceObjFree \
--name=virInterfaceProtocolDefFree \
--name=virJSONValueFree \
--name=virLastErrFreeData \
--name=virNetMessageFree \
--name=virNetServerMDNSFree \
--name=virNetServerMDNSEntryFree \
--name=virNetServerMDNSGroupFree \
--name=virNWFilterDefFree \
--name=virNWFilterEntryFree \
--name=virNWFilterHashTableFree \
--name=virNWFilterIPAddrLearnReqFree \
--name=virNWFilterIncludeDefFree \
--name=virNWFilterObjFree \
--name=virNWFilterRuleDefFree \
--name=virNWFilterRuleInstFree \
--name=virNetworkDefFree \
--name=virNodeDeviceDefFree \
--name=virNodeDeviceObjFree \
--name=virObjectUnref \
--name=virObjectFreeCallback \
--name=virPCIDeviceFree \
--name=virSecretDefFree \
--name=virStorageEncryptionFree \
--name=virStorageEncryptionSecretFree \
--name=virStorageFileFreeMetadata \
--name=virStoragePoolDefFree \
--name=virStoragePoolObjFree \
--name=virStoragePoolSourceFree \
--name=virStorageVolDefFree \
--name=virThreadPoolFree \
--name=xmlBufferFree \
--name=xmlFree \
--name=xmlFreeDoc \
--name=xmlFreeNode \
--name=xmlXPathFreeContext \
--name=xmlXPathFreeObject
# The following template was generated by this command:
# make ID && aid free|grep '^vi'|sed 's/ .*//;s/^/# /'
# N virBufferFreeAndReset
# y virCPUDefFree
# y virCapabilitiesFree
# y virCapabilitiesFreeGuest
# y virCapabilitiesFreeGuestDomain
# y virCapabilitiesFreeGuestFeature
# y virCapabilitiesFreeGuestMachine
# y virCapabilitiesFreeHostNUMACell
# y virCapabilitiesFreeMachines
# N virCapabilitiesFreeNUMAInfo FIXME
# y virCgroupFree
# N virConfFree (diagnoses the "error")
# y virConfFreeList
# y virConfFreeValue
# y virDomainChrDefFree
# y virDomainControllerDefFree
# y virDomainDefFree
# y virDomainDeviceDefFree
# y virDomainDiskDefFree
# y virDomainEventCallbackListFree
# y virDomainEventQueueFree
# y virDomainFSDefFree
# n virDomainFree
# n virDomainFreeName (can't fix -- returns int)
# y virDomainGraphicsDefFree
# y virDomainHostdevDefFree
# y virDomainInputDefFree
# y virDomainNetDefFree
# y virDomainObjFree
# y virDomainSnapshotDefFree
# n virDomainSnapshotFree (returns int)
# n virDomainSnapshotFreeName (returns int)
# y virDomainSnapshotObjFree
# y virDomainSoundDefFree
# y virDomainVideoDefFree
# y virDomainWatchdogDefFree
# n virDrvNodeGetCellsFreeMemory (returns int)
# n virDrvNodeGetFreeMemory (returns long long)
# n virFree - dereferences param
# n virFreeError
# n virHashFree (takes 2 args)
# y virInterfaceDefFree
# n virInterfaceFree (returns int)
# n virInterfaceFreeName
# y virInterfaceIpDefFree
# y virInterfaceObjFree
# n virInterfaceObjListFree
# y virInterfaceProtocolDefFree
# y virJSONValueFree
# y virLastErrFreeData
# y virNWFilterDefFree
# y virNWFilterEntryFree
# n virNWFilterFree (returns int)
# y virNWFilterHashTableFree
# y virNWFilterIPAddrLearnReqFree
# y virNWFilterIncludeDefFree
# n virNWFilterFreeName (returns int)
# y virNWFilterObjFree
# n virNWFilterObjListFree FIXME
# y virNWFilterRuleDefFree
# n virNWFilterRuleFreeInstanceData (typedef)
# y virNWFilterRuleInstFree
# y virNetworkDefFree
# n virNetworkFree (returns int)
# n virNetworkFreeName (returns int)
# n virNodeDevCapsDefFree FIXME
# y virNodeDeviceDefFree
# n virNodeDeviceFree (returns int)
# y virNodeDeviceObjFree
# n virNodeDeviceObjListFree FIXME
# n virNodeGetCellsFreeMemory (returns int)
# n virNodeGetFreeMemory (returns non-void)
# y virSecretDefFree
# n virSecretFree (returns non-void)
# n virSecretFreeName (2 args)
# n virSecurityLabelDefFree FIXME
# n virStorageBackendDiskMakeFreeExtent (returns non-void)
# y virStorageEncryptionFree
# y virStorageEncryptionSecretFree
# n virStorageFreeType (enum)
# y virStoragePoolDefFree
# n virStoragePoolFree (returns non-void)
# n virStoragePoolFreeName (returns non-void)
# y virStoragePoolObjFree
# n virStoragePoolObjListFree FIXME
# y virStoragePoolSourceFree
# y virStorageVolDefFree
# n virStorageVolFree (returns non-void)
# n virStorageVolFreeName (returns non-void)
# n virStreamFree
# Avoid uses of write(2). Either switch to streams (fwrite), or use
# the safewrite wrapper.
sc_avoid_write:
@prohibit='\<write *\(' \
in_vc_files='\.c$$' \
halt='consider using safewrite instead of write' \
$(_sc_search_regexp)
# In debug statements, print flags as bitmask and mode_t as octal.
sc_flags_debug:
@prohibit='\<mode=%[0-9.]*[diux]' \
halt='use %o to debug mode_t values' \
$(_sc_search_regexp)
@prohibit='[Ff]lags=%[0-9.]*l*[diou]' \
halt='use %x to debug flag values' \
$(_sc_search_regexp)
# Prefer 'unsigned int flags', along with checks for unknown flags.
# For historical reasons, we are stuck with 'unsigned long flags' in
# migration, so check for those known 4 instances and no more in public
# API. Also check that no flags are marked unused, and 'unsigned' should
# appear before any declaration of a flags variable (achieved by
# prohibiting the word prior to the type from ending in anything other
# than d). The existence of long long, and of documentation about
# flags, makes the regex in the third test slightly harder.
sc_flags_usage:
@test "$$(cat $(srcdir)/include/libvirt/libvirt-domain.h \
$(srcdir)/include/libvirt/virterror.h \
$(srcdir)/include/libvirt/libvirt-qemu.h \
$(srcdir)/include/libvirt/libvirt-lxc.h \
$(srcdir)/include/libvirt/libvirt-admin.h \
| grep -c '\(long\|unsigned\) flags')" != 4 && \
{ echo '$(ME): new API should use "unsigned int flags"' 1>&2; \
exit 1; } || :
@prohibit=' flags ATTRIBUTE_UNUSED' \
halt='flags should be checked with virCheckFlags' \
$(_sc_search_regexp)
@prohibit='^[^@]*([^d] (int|long long)|[^dg] long) flags[;,)]' \
halt='flags should be unsigned' \
$(_sc_search_regexp)
# Avoid functions that should only be called via macro counterparts.
sc_prohibit_internal_functions:
@prohibit='vir(Free|AllocN?|ReallocN|(Insert|Delete)ElementsN|File(Close|Fclose|Fdopen)) *\(' \
halt='use VIR_ macros instead of internal functions' \
$(_sc_search_regexp)
# Avoid raw malloc and free, except in documentation comments.
sc_prohibit_raw_allocation:
@prohibit='^.[^*].*\<((m|c|re)alloc|free) *\([^)]' \
halt='use VIR_ macros from viralloc.h instead of malloc/free' \
$(_sc_search_regexp)
# Avoid functions that can lead to double-close bugs.
sc_prohibit_close:
@prohibit='([^>.]|^)\<[fp]?close *\(' \
halt='use VIR_{FORCE_}[F]CLOSE instead of [f]close' \
$(_sc_search_regexp)
@prohibit='\<fdopen *\(' \
halt='use VIR_FDOPEN instead of fdopen' \
$(_sc_search_regexp)
# Prefer virCommand for all child processes.
sc_prohibit_fork_wrappers:
@prohibit='= *\<(fork|popen|system) *\(' \
halt='use virCommand for child processes' \
$(_sc_search_regexp)
# Prefer mkostemp with O_CLOEXEC.
sc_prohibit_mkstemp:
@prohibit='[^"]\<mkstemps? *\(' \
halt='use mkostemp with O_CLOEXEC instead of mkstemp' \
$(_sc_search_regexp)
# access with X_OK accepts directories, but we can't exec() those.
# access with F_OK or R_OK is okay, though.
sc_prohibit_access_xok:
@prohibit='access(at)? *\(.*X_OK' \
halt='use virFileIsExecutable instead of access(,X_OK)' \
$(_sc_search_regexp)
# Similar to the gnulib maint.mk rule for sc_prohibit_strcmp
# Use STREQLEN or STRPREFIX rather than comparing strncmp == 0, or != 0.
snp_ = strncmp *\(.+\)
sc_prohibit_strncmp:
@prohibit='! *strncmp *\(|\<$(snp_) *[!=]=|[!=]= *$(snp_)' \
exclude=':# *define STR(N?EQLEN|PREFIX)\(' \
halt='use STREQLEN or STRPREFIX instead of strncmp' \
$(_sc_search_regexp)
# strtol and friends are too easy to misuse
sc_prohibit_strtol:
@prohibit='\bstrto(u?ll?|[ui]max) *\(' \
exclude='exempt from syntax-check' \
halt='use virStrToLong_*, not strtol variants' \
$(_sc_search_regexp)
@prohibit='\bstrto[df] *\(' \
exclude='exempt from syntax-check' \
halt='use virStrToDouble, not strtod variants' \
$(_sc_search_regexp)
# Use virAsprintf rather than as'printf since *strp is undefined on error.
# But for plain %s, virAsprintf is overkill compared to strdup.
sc_prohibit_asprintf:
@prohibit='\<v?a[s]printf\>' \
halt='use virAsprintf, not asprintf' \
$(_sc_search_regexp)
@prohibit='virAsprintf.*, *"%s",' \
halt='use VIR_STRDUP instead of virAsprintf with "%s"' \
$(_sc_search_regexp)
sc_prohibit_strdup:
@prohibit='\<strn?dup\> *\(' \
halt='use VIR_STRDUP, not strdup' \
$(_sc_search_regexp)
# Prefer virSetUIDGID.
sc_prohibit_setuid:
@prohibit='\<set(re)?[ug]id\> *\(' \
halt='use virSetUIDGID, not raw set*id' \
$(_sc_search_regexp)
# Don't compare *id_t against raw -1.
sc_prohibit_risky_id_promotion:
@prohibit='\b(user|group|[ug]id) *[=!]= *-' \
halt='cast -1 to ([ug]id_t) before comparing against id' \
$(_sc_search_regexp)
# Use snprintf rather than s'printf, even if buffer is provably large enough,
# since gnulib has more guarantees for snprintf portability
sc_prohibit_sprintf:
@prohibit='\<[s]printf\>' \
halt='use snprintf, not sprintf' \
$(_sc_search_regexp)
sc_prohibit_readlink:
@prohibit='\<readlink *\(' \
halt='use virFileResolveLink, not readlink' \
$(_sc_search_regexp)
sc_prohibit_gethostname:
@prohibit='gethostname *\(' \
halt='use virGetHostname, not gethostname' \
$(_sc_search_regexp)
sc_prohibit_readdir:
@prohibit='\breaddir *\(' \
exclude='exempt from syntax-check' \
halt='use virDirRead, not readdir' \
$(_sc_search_regexp)
sc_prohibit_gettext_noop:
@prohibit='gettext_noop *\(' \
halt='use N_, not gettext_noop' \
$(_sc_search_regexp)
sc_prohibit_VIR_ERR_NO_MEMORY:
@prohibit='\<VIR_ERR_NO_MEMORY\>' \
halt='use virReportOOMError, not VIR_ERR_NO_MEMORY' \
$(_sc_search_regexp)
sc_prohibit_PATH_MAX:
@prohibit='\<PATH_MAX\>' \
halt='dynamically allocate paths, do not use PATH_MAX' \
$(_sc_search_regexp)
# Use a subshell for each function, to give the optimal warning message.
include $(srcdir)/Makefile.nonreentrant
sc_prohibit_nonreentrant:
@fail=0 ; \
for i in $(NON_REENTRANT) ; \
do \
(prohibit="\\<$$i *\\(" \
halt="use $${i}_r, not $$i" \
$(_sc_search_regexp) \
) || fail=1; \
done ; \
exit $$fail
sc_prohibit_select:
@prohibit='\<select *\(' \
halt='use poll(), not select()' \
$(_sc_search_regexp)
# Prohibit the inclusion of <ctype.h>.
sc_prohibit_ctype_h:
@prohibit='^# *include *<ctype\.h>' \
halt='use c-ctype.h instead of ctype.h' \
$(_sc_search_regexp)
# Insist on correct types for [pug]id.
sc_correct_id_types:
@prohibit='\<(int|long) *[pug]id\>' \
halt='use pid_t for pid, uid_t for uid, gid_t for gid' \
$(_sc_search_regexp)
# "const fooPtr a" is the same as "foo * const a", even though it is
# usually desired to have "foo const *a". It's easier to just prevent
# the confusing mix of typedef vs. const placement.
# Also requires that all 'fooPtr' typedefs are actually pointers.
sc_forbid_const_pointer_typedef:
@prohibit='(^|[^"])const \w*Ptr' \
halt='"const fooPtr var" does not declare what you meant' \
$(_sc_search_regexp)
@prohibit='typedef [^(]+ [^*]\w*Ptr\b' \
halt='use correct style and type for Ptr typedefs' \
$(_sc_search_regexp)
# Forbid sizeof foo or sizeof (foo), require sizeof(foo)
sc_size_of_brackets:
@prohibit='sizeof\s' \
halt='use sizeof(foo), not sizeof (foo) or sizeof foo' \
$(_sc_search_regexp)
# Ensure that no C source file, docs, or rng schema uses TABs for
# indentation. Also match *.h.in files, to get libvirt.h.in. Exclude
# files in gnulib, since they're imported.
space_indent_files=(\.(rng|s?[ch](\.in)?|html.in|py|pl|syms)|(daemon|tools)/.*\.in)
sc_TAB_in_indentation:
@prohibit='^ * ' \
in_vc_files='$(space_indent_files)$$' \
halt='indent with space, not TAB, in C, sh, html, py, syms and RNG schemas' \
$(_sc_search_regexp)
ctype_re = isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
|isprint|ispunct|isspace|isupper|isxdigit|tolower|toupper
sc_avoid_ctype_macros:
@prohibit='\b($(ctype_re)) *\(' \
halt='use c-ctype.h instead of ctype macros' \
$(_sc_search_regexp)
sc_avoid_strcase:
@prohibit='\bstrn?case(cmp|str) *\(' \
halt='use c-strcase.h instead of raw strcase functions' \
$(_sc_search_regexp)
sc_prohibit_virBufferAdd_with_string_literal:
@prohibit='\<virBufferAdd *\([^,]+, *"[^"]' \
halt='use virBufferAddLit, not virBufferAdd, with a string literal' \
$(_sc_search_regexp)
sc_prohibit_virBufferAsprintf_with_string_literal:
@prohibit='\<virBufferAsprintf *\([^,]+, *"([^%"\]|\\.|%%)*"\)' \
halt='use virBufferAddLit, not virBufferAsprintf, with a string literal' \
$(_sc_search_regexp)
sc_forbid_manual_xml_indent:
@prohibit='virBuffer.*" +<' \
halt='use virBufferAdjustIndent instead of spaces when indenting xml' \
$(_sc_search_regexp)
# Not only do they fail to deal well with ipv6, but the gethostby*
# functions are also not thread-safe.
sc_prohibit_gethostby:
@prohibit='\<gethostby(addr|name2?) *\(' \
halt='use getaddrinfo, not gethostby*' \
$(_sc_search_regexp)
# dirname and basename from <libgen.h> are not required to be thread-safe
sc_prohibit_libgen:
@prohibit='( (base|dir)name *\(|include .libgen\.h)' \
halt='use functions from gnulib "dirname.h", not <libgen.h>' \
$(_sc_search_regexp)
# raw xmlGetProp requires some nasty casts
sc_prohibit_xmlGetProp:
@prohibit='\<xmlGetProp *\(' \
halt='use virXMLPropString, not xmlGetProp' \
$(_sc_search_regexp)
# xml(ParseURI|SaveUri) doesn't handle IPv6 URIs well
sc_prohibit_xmlURI:
@prohibit='\<xml(ParseURI|SaveUri) *\(' \
halt='use virURI(Parse|Format), not xml(ParseURI|SaveUri)' \
$(_sc_search_regexp)
# we don't want old old-style return with parentheses around argument
sc_prohibit_return_as_function:
@prohibit='\<return *\(([^()]*(\([^()]*\)[^()]*)*)\) *;' \
halt='avoid extra () with return statements' \
$(_sc_search_regexp)
# ATTRIBUTE_UNUSED should only be applied in implementations, not
# header declarations
sc_avoid_attribute_unused_in_header:
@prohibit='^[^#]*ATTRIBUTE_UNUSED([^:]|$$)' \
in_vc_files='\.h$$' \
halt='use ATTRIBUTE_UNUSED in .c rather than .h files' \
$(_sc_search_regexp)
sc_prohibit_int_index:
@prohibit='\<(int|unsigned)\s*\*?index\>(\s|,|;)' \
halt='use different name than 'index' for declaration' \
$(_sc_search_regexp)
sc_prohibit_int_ijk:
@prohibit='\<(int|unsigned) ([^(=]* )*(i|j|k)\>(\s|,|;)' \
exclude='exempt from syntax-check' \
halt='use size_t, not int/unsigned int for loop vars i, j, k' \
$(_sc_search_regexp)
sc_prohibit_loop_iijjkk:
@prohibit='\<(int|unsigned) ([^=]+ )*(ii|jj|kk)\>(\s|,|;)' \
halt='use i, j, k for loop iterators, not ii, jj, kk' \
$(_sc_search_regexp)
# RHEL 5 gcc can't grok "for (int i..."
sc_prohibit_loop_var_decl:
@prohibit='\<for *\(\w+[ *]+\w+' \
in_vc_files='\.[ch]$$' \
halt='declare loop iterators outside the for statement' \
$(_sc_search_regexp)
# Use 'bool', not 'int', when assigning true or false
sc_prohibit_int_assign_bool:
@prohibit='\<int\>.*= *(true|false)' \
halt='use bool type for boolean values' \
$(_sc_search_regexp)
# Many of the function names below came from this filter:
# git grep -B2 '\<_('|grep -E '\.c- *[[:alpha:]_][[:alnum:]_]* ?\(.*[,;]$' \
# |sed 's/.*\.c- *//'|perl -pe 's/ ?\(.*//'|sort -u \
# |grep -vE '^(qsort|if|close|assert|fputc|free|N_|vir.*GetName|.*Unlock|virNodeListDevices|virHashRemoveEntry|freeaddrinfo|.*[fF]ree|xdrmem_create|xmlXPathFreeObject|virUUIDFormat|openvzSetProgramSentinal|polkit_action_unref)$'
msg_gen_function =
msg_gen_function += VIR_ERROR
msg_gen_function += lxcError
msg_gen_function += regerror
msg_gen_function += vah_error
msg_gen_function += vah_warning
msg_gen_function += virGenericReportError
msg_gen_function += virRaiseError
msg_gen_function += virReportError
msg_gen_function += virReportErrorHelper
msg_gen_function += virReportSystemError
msg_gen_function += xenapiSessionErrorHandler
# Uncomment the following and run "make syntax-check" to see diagnostics
# that are not yet marked for translation, but that need to be rewritten
# so that they are translatable.
# msg_gen_function += fprintf
# msg_gen_function += testError
# msg_gen_function += vshPrint
# msg_gen_function += vshError
func_or := $(shell echo $(msg_gen_function)|tr -s ' ' '|')
func_re := ($(func_or))
# Look for diagnostics that aren't marked for translation.
# This won't find any for which error's format string is on a separate line.
# The sed filters eliminate false-positives like these:
# _("...: "
# "%s", _("no storage vol w..."
sc_libvirt_unmarked_diagnostics:
@prohibit='\<$(func_re) *\([^"]*"[^"]*[a-z]{3}' \
exclude='_\(' \
halt='found unmarked diagnostic(s)' \
$(_sc_search_regexp)
@{ grep -nE '\<$(func_re) *\(.*;$$' $$($(VC_LIST_EXCEPT)); \
grep -A1 -nE '\<$(func_re) *\(.*,$$' $$($(VC_LIST_EXCEPT)); } \
| $(SED) 's/_("\([^\"]\|\\.\)\+"//;s/[ ]"%s"//' \
| grep '[ ]"' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
# Like the above, but prohibit a newline at the end of a diagnostic.
# This is subject to false positives partly because it naively looks for
# `\n"', which may not be the end of the string, and also because it takes
# two lines of context (the -A2) after the line with the function name.
# FIXME: this rule might benefit from a separate function list, in case
# there are functions to which this one applies but that do not get marked
# diagnostics.
sc_prohibit_newline_at_end_of_diagnostic:
@grep -A2 -nE \
'\<$(func_re) *\(' $$($(VC_LIST_EXCEPT)) \
| grep '\\n"' \
&& { echo '$(ME): newline at end of message(s)' 1>&2; \
exit 1; } || :
# Look for diagnostics that lack a % in the format string, except that we
# allow VIR_ERROR to do this, and ignore functions that take a single
# string rather than a format argument.
sc_prohibit_diagnostic_without_format:
@{ grep -nE '\<$(func_re) *\(.*;$$' $$($(VC_LIST_EXCEPT)); \
grep -A2 -nE '\<$(func_re) *\(.*,$$' $$($(VC_LIST_EXCEPT)); } \
| $(SED) -rn -e ':l; /[,"]$$/ {N;b l;}' \
-e '/(xenapiSessionErrorHandler|vah_(error|warning))/d' \
-e '/\<$(func_re) *\([^"]*"([^%"]|"\n[^"]*")*"[,)]/p' \
| grep -vE 'VIR_ERROR' && \
{ echo '$(ME): found diagnostic without %' 1>&2; \
exit 1; } || :
# The strings "" and "%s" should never be marked for translation.
# Files under tests/ and examples/ should not be translated.
sc_prohibit_useless_translation:
@prohibit='_\("(%s)?"\)' \
halt='found useless translation' \
$(_sc_search_regexp)
@prohibit='\<N?_ *\(' \
in_vc_files='^(tests|examples)/' \
halt='no translations in tests or examples' \
$(_sc_search_regexp)
# When splitting a diagnostic across lines, ensure that there is a space
# or \n on one side of the split.
sc_require_whitespace_in_translation:
@grep -n -A1 '"$$' $$($(VC_LIST_EXCEPT)) \
| $(SED) -ne ':l; /"$$/ {N;b l;}; s/"\n[^"]*"/""/g; s/\\n/ /g' \
-e '/_(.*[^\ ]""[^\ ]/p' | grep . && \
{ echo '$(ME): missing whitespace at line split' 1>&2; \
exit 1; } || :
# Enforce recommended preprocessor indentation style.
sc_preprocessor_indentation:
@if cppi --version >/dev/null 2>&1; then \
$(VC_LIST_EXCEPT) | grep -E '\.[ch](\.in)?$$' | xargs cppi -a -c \
|| { echo '$(ME): incorrect preprocessor indentation' 1>&2; \
exit 1; }; \
else \
echo '$(ME): skipping test $@: cppi not installed' 1>&2; \
fi
# Enforce similar spec file indentation style, by running cppi on a
# (comment-only) C file that mirrors the same layout as the spec file.
sc_spec_indentation:
@if cppi --version >/dev/null 2>&1; then \
for f in $$($(VC_LIST_EXCEPT) | grep '\.spec\.in$$'); do \
$(SED) -e 's|#|// #|; s|%ifn*\(arch\)* |#if a // |' \
-e 's/%\(else\|endif\|define\)/#\1/' \
-e 's/^\( *\)\1\1\1#/#\1/' \
-e 's|^\( *[^#/ ]\)|// \1|; s|^\( */[^/]\)|// \1|' $$f \
| cppi -a -c 2>&1 | $(SED) "s|standard input|$$f|"; \
done | { if grep . >&2; then false; else :; fi; } \
|| { echo '$(ME): incorrect preprocessor indentation' 1>&2; \
exit 1; }; \
else \
echo '$(ME): skipping test $@: cppi not installed' 1>&2; \
fi
# Nested conditionals are easier to understand if we enforce that endifs
# can be paired back to the if
sc_makefile_conditionals:
@prohibit='(else|endif)($$| *#)' \
in_vc_files='Makefile\.am' \
halt='match "if FOO" with "endif FOO" in Makefiles' \
$(_sc_search_regexp)
# Long lines can be harder to diff; too long, and git send-email chokes.
# For now, only enforce line length on files where we have intentionally
# fixed things and don't want to regress.
sc_prohibit_long_lines:
@prohibit='.{90}' \
in_vc_files='\.arg[sv]' \
halt='Wrap long lines in expected output files' \
$(_sc_search_regexp)
@prohibit='.{80}' \
in_vc_files='Makefile\.am' \
halt='Wrap long lines in Makefiles' \
$(_sc_search_regexp)
sc_copyright_format:
@require='Copyright .*Red 'Hat', Inc\.' \
containing='Copyright .*Red 'Hat \
halt='Red Hat copyright is missing Inc.' \
$(_sc_search_regexp)
@prohibit='Copyright [^(].*Red 'Hat \
halt='consistently use (C) in Red Hat copyright' \
$(_sc_search_regexp)
@prohibit='\<RedHat\>' \
halt='spell Red Hat as two words' \
$(_sc_search_regexp)
# Prefer the new URL listing over the old street address listing when
# calling out where to get a copy of the [L]GPL. Also, while we have
# to ship COPYING (GPL) alongside COPYING.LESSER (LGPL), we want any
# source file that calls out a top-level file to call out the LGPL
# version. Note that our typical copyright boilerplate refers to the
# license by name, not by reference to a top-level file.
sc_copyright_usage:
@prohibit=Boston,' MA' \
halt='Point to <http://www.gnu.org/licenses/>, not an address' \
$(_sc_search_regexp)
@require='COPYING\.LESSER' \
containing='COPYING' \
halt='Refer to COPYING.LESSER for LGPL' \
$(_sc_search_regexp)
@prohibit='COPYING\.LIB' \
halt='Refer to COPYING.LESSER for LGPL' \
$(_sc_search_regexp)
# Some functions/macros produce messages intended solely for developers
# and maintainers. Do not mark them for translation.
sc_prohibit_gettext_markup:
@prohibit='\<VIR_(WARN|INFO|DEBUG) *\(_\(' \
halt='do not mark these strings for translation' \
$(_sc_search_regexp)
# Our code is divided into modular subdirectories for a reason, and
# lower-level code must not include higher-level headers.
cross_dirs=$(patsubst $(srcdir)/src/%.,%,$(wildcard $(srcdir)/src/*/.))
cross_dirs_re=($(subst / ,/|,$(cross_dirs)))
mid_dirs=access|conf|cpu|locking|logging|network|node_device|rpc|security|storage
sc_prohibit_cross_inclusion:
@for dir in $(cross_dirs); do \
case $$dir in \
util/) safe="util";; \
access/ | conf/) safe="($$dir|conf|util)";; \
locking/) safe="($$dir|util|conf|rpc)";; \
cpu/| network/| node_device/| rpc/| security/| storage/) \
safe="($$dir|util|conf|storage)";; \
xenapi/ | xenconfig/ ) safe="($$dir|util|conf|xen)";; \
*) safe="($$dir|$(mid_dirs)|util)";; \
esac; \
in_vc_files="^src/$$dir" \
prohibit='^# *include .$(cross_dirs_re)' \
exclude="# *include .$$safe" \
halt='unsafe cross-directory include' \
$(_sc_search_regexp) \
done
# When converting an enum to a string, make sure that we track any new
# elements added to the enum by using a _LAST marker.
sc_require_enum_last_marker:
@grep -A1 -nE '^[^#]*VIR_ENUM_IMPL *\(' $$($(VC_LIST_EXCEPT)) \
| $(SED) -ne '/VIR_ENUM_IMPL[^,]*,$$/N' \
-e '/VIR_ENUM_IMPL[^,]*,[^,]*[^_,][^L,][^A,][^S,][^T,],/p' \
-e '/VIR_ENUM_IMPL[^,]*,[^,]\{0,4\},/p' \
| grep . && \
{ echo '$(ME): enum impl needs to use _LAST marker' 1>&2; \
exit 1; } || :
# In Python files we don't want to end lines with a semicolon like in C
sc_prohibit_semicolon_at_eol_in_python:
@prohibit='^[^#].*\;$$' \
in_vc_files='\.py$$' \
halt='python does not require to end lines with a semicolon' \
$(_sc_search_regexp)
# mymain() in test files should use return, not exit, for nicer output
sc_prohibit_exit_in_tests:
@prohibit='\<exit *\(' \
in_vc_files='^tests/' \
halt='use return, not exit(), in tests' \
$(_sc_search_regexp)
# Don't include duplicate header in the source (either *.c or *.h)
sc_prohibit_duplicate_header:
@fail=0; for i in $$($(VC_LIST_EXCEPT) | grep '\.[chx]$$'); do \
awk '/# *include.*\.h/ { \
match($$0, /[<"][^>"]*[">]/); \
arr[substr($$0, RSTART + 1, RLENGTH - 2)]++; \
} \
END { \
for (key in arr) { \
if (arr[key] > 1) { \
fail=1; \
printf("%d %s are included\n", arr[key], key); \
} \
} \
if (fail == 1) { \
printf("duplicate header(s) in " FILENAME "\n"); \
exit 1; \
} \
}' $$i || fail=1; \
done; \
if test $$fail -eq 1; then \
{ echo '$(ME): avoid duplicate headers' 1>&2; exit 1; } \
fi;
# Don't include "libvirt/*.h" in "" form.
sc_prohibit_include_public_headers_quote:
@prohibit='# *include *"libvirt/.*\.h"' \
in_vc_files='\.[ch]$$' \
halt='Do not include libvirt/*.h in internal source' \
$(_sc_search_regexp)
# Don't include "libvirt/*.h" in <> form. Except for external tools,
# e.g. Python binding, examples and tools subdirectories.
sc_prohibit_include_public_headers_brackets:
@prohibit='# *include *<libvirt/.*\.h>' \
in_vc_files='\.[ch]$$' \
halt='Do not include libvirt/*.h in internal source' \
$(_sc_search_regexp)
# <config.h> is only needed in .c files; .h files do not need it since
# .c files must include config.h before any other .h.
sc_prohibit_config_h_in_headers:
@prohibit='^# *include\>.*config\.h' \
in_vc_files='\.h$$' \
halt='headers should not include <config.h>' \
$(_sc_search_regexp)
sc_prohibit_unbounded_arrays_in_rpc:
@prohibit='<>' \
in_vc_files='\.x$$' \
halt='Arrays in XDR must have a upper limit set for <NNN>' \
$(_sc_search_regexp)
sc_prohibit_getenv:
@prohibit='\b(secure_)?getenv *\(' \
exclude='exempt from syntax-check' \
halt='Use virGetEnv{Allow,Block}SUID instead of getenv' \
$(_sc_search_regexp)
sc_prohibit_atoi:
@prohibit='\bato(i|f|l|ll|q) *\(' \
halt='Use virStrToLong* instead of atoi, atol, atof, atoq, atoll' \
$(_sc_search_regexp)
sc_prohibit_wrong_filename_in_comment:
@fail=0; \
awk 'BEGIN { \
fail=0; \
} FNR < 3 { \
n=match($$0, /[[:space:]][^[:space:]]*[.][ch][[:space:]:]/); \
if (n > 0) { \
A=substr($$0, RSTART+1, RLENGTH-2); \
n=split(FILENAME, arr, "/"); \
if (A != arr[n]) { \
print "in " FILENAME ": " A " mentioned in comments "; \
fail=1; \
} \
} \
} END { \
if (fail == 1) { \
exit 1; \
} \
}' $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$') || fail=1; \
if test $$fail -eq 1; then \
{ echo '$(ME): The file name in comments must match the' \
'actual file name' 1>&2; exit 1; } \
fi;
sc_prohibit_virConnectOpen_in_virsh:
@prohibit='\bvirConnectOpen[a-zA-Z]* *\(' \
in_vc_files='^tools/virsh-.*\.[ch]$$' \
halt='Use vshConnect() in virsh instead of virConnectOpen*' \
$(_sc_search_regexp)
sc_require_space_before_label:
@prohibit='^( ?)?[_a-zA-Z0-9]+:$$' \
in_vc_files='\.[ch]$$' \
halt='Top-level labels should be indented by one space' \
$(_sc_search_regexp)
# Allow for up to three spaces before the label: this is to avoid running
# into situations where neither this rule nor require_space_before_label
# would apply, eg. a line matching ^[a-zA-Z0-9]+ :$
sc_prohibit_space_in_label:
@prohibit='^ {0,3}[_a-zA-Z0-9]+ +:$$' \
in_vc_files='\.[ch]$$' \
halt='There should be no space between label name and colon' \
$(_sc_search_regexp)
# Doesn't catch all cases of mismatched braces across if-else, but it helps
sc_require_if_else_matching_braces:
@prohibit='( else( if .*\))? {|} else( if .*\))?$$)' \
in_vc_files='\.[chx]$$' \
halt='if one side of if-else uses {}, both sides must use it' \
$(_sc_search_regexp)
sc_curly_braces_style:
@files=$$($(VC_LIST_EXCEPT) | grep '\.[ch]$$'); \
if $(GREP) -nHP \
'^\s*(?!([a-zA-Z_]*for_?each[a-zA-Z_]*) ?\()([_a-zA-Z0-9]+( [_a-zA-Z0-9]+)* ?\()?(\*?[_a-zA-Z0-9]+(,? \*?[_a-zA-Z0-9\[\]]+)+|void)\) ?\{' \
$$files; then \
echo '$(ME): Non-K&R style used for curly braces around' \
'function body, see HACKING' 1>&2; exit 1; \
fi; \
if $(GREP) -A1 -En ' ((if|for|while|switch) \(|(else|do)\b)[^{]*$$'\
$$files | $(GREP) '^[^ ]*- *{'; then \
echo '$(ME): Use hanging braces for compound statements,' \
'see HACKING' 1>&2; exit 1; \
fi
sc_prohibit_windows_special_chars_in_filename:
@files=$$($(VC_LIST_EXCEPT) | grep '[:*?"<>|]'); \
test -n "$$files" && { echo '$(ME): Windows special chars' \
'in filename not allowed:' 1>&2; echo $$files 1>&2; exit 1; } || :
sc_prohibit_mixed_case_abbreviations:
@prohibit='Pci|Usb|Scsi' \
in_vc_files='\.[ch]$$' \
halt='Use PCI, USB, SCSI, not Pci, Usb, Scsi' \
$(_sc_search_regexp)
# Require #include <locale.h> in all files that call setlocale()
sc_require_locale_h:
@require='include.*locale\.h' \
containing='setlocale *(' \
halt='setlocale() requires <locale.h>' \
$(_sc_search_regexp)
sc_prohibit_empty_first_line:
@awk 'BEGIN { fail=0; } \
FNR == 1 { if ($$0 == "") { print FILENAME ":1:"; fail=1; } } \
END { if (fail == 1) { \
print "$(ME): Prohibited empty first line" > "/dev/stderr"; \
} exit fail; }' $$($(VC_LIST_EXCEPT));
sc_prohibit_paren_brace:
@prohibit='\)\{$$' \
in_vc_files='\.[chx]$$' \
halt='Put space between closing parenthesis and opening brace' \
$(_sc_search_regexp)
# C guarantees that static variables are zero initialized, and some compilers
# waste space by sticking explicit initializers in .data instead of .bss
sc_prohibit_static_zero_init:
@prohibit='\bstatic\b.*= *(0[^xX0-9]|NULL|false)' \
in_vc_files='\.[chx](\.in)?$$' \
halt='static variables do not need explicit zero initialization'\
$(_sc_search_regexp)
# FreeBSD exports the "devname" symbol which produces a warning.
sc_prohibit_devname:
@prohibit='\bdevname\b' \
exclude='sc_prohibit_devname' \
halt='avoid using devname as FreeBSD exports the symbol' \
$(_sc_search_regexp)
sc_prohibit_system_error_with_vir_err:
@prohibit='\bvirReportSystemError *\(VIR_ERR_' \