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Commitb620fda

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sepgql: Use getObjectIdentity rather than getObjectDescription.
KaiGai Kohei, based on a suggestion from Álvaro Herrera
1 parentbe55f3b commitb620fda

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7 files changed

+351
-330
lines changed

7 files changed

+351
-330
lines changed

‎contrib/sepgsql/database.c‎

Lines changed: 12 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -19,6 +19,7 @@
1919
#include"catalog/indexing.h"
2020
#include"commands/dbcommands.h"
2121
#include"commands/seclabel.h"
22+
#include"utils/builtins.h"
2223
#include"utils/fmgroids.h"
2324
#include"utils/tqual.h"
2425
#include"sepgsql.h"
@@ -38,9 +39,9 @@ sepgsql_database_post_create(Oid databaseId, const char *dtemplate)
3839
HeapTupletuple;
3940
char*tcontext;
4041
char*ncontext;
41-
charaudit_name[NAMEDATALEN+20];
4242
ObjectAddressobject;
4343
Form_pg_databasedatForm;
44+
StringInfoDataaudit_name;
4445

4546
/*
4647
* Oid of the source database is not saved in pg_database catalog, so we
@@ -61,11 +62,12 @@ sepgsql_database_post_create(Oid databaseId, const char *dtemplate)
6162
/*
6263
* check db_database:{getattr} permission
6364
*/
64-
snprintf(audit_name,sizeof(audit_name),"database %s",dtemplate);
65+
initStringInfo(&audit_name);
66+
appendStringInfo(&audit_name,"%s",quote_identifier(dtemplate));
6567
sepgsql_avc_check_perms_label(tcontext,
6668
SEPG_CLASS_DB_DATABASE,
6769
SEPG_DB_DATABASE__GETATTR,
68-
audit_name,
70+
audit_name.data,
6971
true);
7072

7173
/*
@@ -98,12 +100,13 @@ sepgsql_database_post_create(Oid databaseId, const char *dtemplate)
98100
/*
99101
* check db_database:{create} permission
100102
*/
101-
snprintf(audit_name,sizeof(audit_name),
102-
"database %s",NameStr(datForm->datname));
103+
resetStringInfo(&audit_name);
104+
appendStringInfo(&audit_name,"%s",
105+
quote_identifier(NameStr(datForm->datname)));
103106
sepgsql_avc_check_perms_label(ncontext,
104107
SEPG_CLASS_DB_DATABASE,
105108
SEPG_DB_DATABASE__CREATE,
106-
audit_name,
109+
audit_name.data,
107110
true);
108111

109112
systable_endscan(sscan);
@@ -139,7 +142,7 @@ sepgsql_database_drop(Oid databaseId)
139142
object.classId=DatabaseRelationId;
140143
object.objectId=databaseId;
141144
object.objectSubId=0;
142-
audit_name=getObjectDescription(&object);
145+
audit_name=getObjectIdentity(&object);
143146

144147
sepgsql_avc_check_perms(&object,
145148
SEPG_CLASS_DB_DATABASE,
@@ -166,7 +169,7 @@ sepgsql_database_setattr(Oid databaseId)
166169
object.classId=DatabaseRelationId;
167170
object.objectId=databaseId;
168171
object.objectSubId=0;
169-
audit_name=getObjectDescription(&object);
172+
audit_name=getObjectIdentity(&object);
170173

171174
sepgsql_avc_check_perms(&object,
172175
SEPG_CLASS_DB_DATABASE,
@@ -190,7 +193,7 @@ sepgsql_database_relabel(Oid databaseId, const char *seclabel)
190193
object.classId=DatabaseRelationId;
191194
object.objectId=databaseId;
192195
object.objectSubId=0;
193-
audit_name=getObjectDescription(&object);
196+
audit_name=getObjectIdentity(&object);
194197

195198
/*
196199
* check db_database:{setattr relabelfrom} permission

‎contrib/sepgsql/dml.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -187,7 +187,7 @@ check_relation_privileges(Oid relOid,
187187
object.classId=RelationRelationId;
188188
object.objectId=relOid;
189189
object.objectSubId=0;
190-
audit_name=getObjectDescription(&object);
190+
audit_name=getObjectIdentity(&object);
191191
switch (relkind)
192192
{
193193
caseRELKIND_RELATION:

‎contrib/sepgsql/expected/alter.out‎

Lines changed: 84 additions & 84 deletions
Large diffs are not rendered by default.

‎contrib/sepgsql/expected/ddl.out‎

Lines changed: 195 additions & 195 deletions
Large diffs are not rendered by default.

‎contrib/sepgsql/proc.c‎

Lines changed: 15 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,7 @@
1818
#include"catalog/indexing.h"
1919
#include"catalog/pg_namespace.h"
2020
#include"catalog/pg_proc.h"
21+
#include"catalog/pg_type.h"
2122
#include"commands/seclabel.h"
2223
#include"lib/stringinfo.h"
2324
#include"utils/builtins.h"
@@ -41,6 +42,7 @@ sepgsql_proc_post_create(Oid functionId)
4142
ScanKeyDataskey;
4243
SysScanDescsscan;
4344
HeapTupletuple;
45+
char*nsp_name;
4446
char*scontext;
4547
char*tcontext;
4648
char*ncontext;
@@ -79,7 +81,7 @@ sepgsql_proc_post_create(Oid functionId)
7981
sepgsql_avc_check_perms(&object,
8082
SEPG_CLASS_DB_SCHEMA,
8183
SEPG_DB_SCHEMA__ADD_NAME,
82-
getObjectDescription(&object),
84+
getObjectIdentity(&object),
8385
true);
8486

8587
/*
@@ -102,14 +104,18 @@ sepgsql_proc_post_create(Oid functionId)
102104
* check db_procedure:{create (install)} permission
103105
*/
104106
initStringInfo(&audit_name);
105-
appendStringInfo(&audit_name,"function %s(",NameStr(proForm->proname));
107+
nsp_name=get_namespace_name(proForm->pronamespace);
108+
appendStringInfo(&audit_name,"%s(",
109+
quote_qualified_identifier(nsp_name,NameStr(proForm->proname)));
106110
for (i=0;i<proForm->pronargs;i++)
107111
{
108-
Oidtypeoid=proForm->proargtypes.values[i];
109-
110112
if (i>0)
111113
appendStringInfoChar(&audit_name,',');
112-
appendStringInfoString(&audit_name,format_type_be(typeoid));
114+
115+
object.classId=TypeRelationId;
116+
object.objectId=proForm->proargtypes.values[i];
117+
object.objectSubId=0;
118+
appendStringInfoString(&audit_name,getObjectIdentity(&object));
113119
}
114120
appendStringInfoChar(&audit_name,')');
115121

@@ -159,7 +165,7 @@ sepgsql_proc_drop(Oid functionId)
159165
object.classId=NamespaceRelationId;
160166
object.objectId=get_func_namespace(functionId);
161167
object.objectSubId=0;
162-
audit_name=getObjectDescription(&object);
168+
audit_name=getObjectIdentity(&object);
163169

164170
sepgsql_avc_check_perms(&object,
165171
SEPG_CLASS_DB_SCHEMA,
@@ -174,7 +180,7 @@ sepgsql_proc_drop(Oid functionId)
174180
object.classId=ProcedureRelationId;
175181
object.objectId=functionId;
176182
object.objectSubId=0;
177-
audit_name=getObjectDescription(&object);
183+
audit_name=getObjectIdentity(&object);
178184

179185
sepgsql_avc_check_perms(&object,
180186
SEPG_CLASS_DB_PROCEDURE,
@@ -199,7 +205,7 @@ sepgsql_proc_relabel(Oid functionId, const char *seclabel)
199205
object.classId=ProcedureRelationId;
200206
object.objectId=functionId;
201207
object.objectSubId=0;
202-
audit_name=getObjectDescription(&object);
208+
audit_name=getObjectIdentity(&object);
203209

204210
/*
205211
* check db_procedure:{setattr relabelfrom} permission
@@ -287,7 +293,7 @@ sepgsql_proc_setattr(Oid functionId)
287293
object.classId=ProcedureRelationId;
288294
object.objectId=functionId;
289295
object.objectSubId=0;
290-
audit_name=getObjectDescription(&object);
296+
audit_name=getObjectIdentity(&object);
291297

292298
sepgsql_avc_check_perms(&object,
293299
SEPG_CLASS_DB_PROCEDURE,

‎contrib/sepgsql/relation.c‎

Lines changed: 35 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -20,6 +20,8 @@
2020
#include"catalog/pg_class.h"
2121
#include"catalog/pg_namespace.h"
2222
#include"commands/seclabel.h"
23+
#include"lib/stringinfo.h"
24+
#include"utils/builtins.h"
2325
#include"utils/fmgroids.h"
2426
#include"utils/catcache.h"
2527
#include"utils/lsyscache.h"
@@ -49,9 +51,9 @@ sepgsql_attribute_post_create(Oid relOid, AttrNumber attnum)
4951
char*scontext;
5052
char*tcontext;
5153
char*ncontext;
52-
charaudit_name[2*NAMEDATALEN+20];
5354
ObjectAddressobject;
5455
Form_pg_attributeattForm;
56+
StringInfoDataaudit_name;
5557

5658
/*
5759
* Only attributes within regular relation have individual security
@@ -94,12 +96,18 @@ sepgsql_attribute_post_create(Oid relOid, AttrNumber attnum)
9496
/*
9597
* check db_column:{create} permission
9698
*/
97-
snprintf(audit_name,sizeof(audit_name),"table %s column %s",
98-
get_rel_name(relOid),NameStr(attForm->attname));
99+
object.classId=RelationRelationId;
100+
object.objectId=relOid;
101+
object.objectSubId=0;
102+
103+
initStringInfo(&audit_name);
104+
appendStringInfo(&audit_name,"%s.%s",
105+
getObjectIdentity(&object),
106+
quote_identifier(NameStr(attForm->attname)));
99107
sepgsql_avc_check_perms_label(ncontext,
100108
SEPG_CLASS_DB_COLUMN,
101109
SEPG_DB_COLUMN__CREATE,
102-
audit_name,
110+
audit_name.data,
103111
true);
104112

105113
/*
@@ -137,7 +145,7 @@ sepgsql_attribute_drop(Oid relOid, AttrNumber attnum)
137145
object.classId=RelationRelationId;
138146
object.objectId=relOid;
139147
object.objectSubId=attnum;
140-
audit_name=getObjectDescription(&object);
148+
audit_name=getObjectIdentity(&object);
141149

142150
sepgsql_avc_check_perms(&object,
143151
SEPG_CLASS_DB_COLUMN,
@@ -168,7 +176,7 @@ sepgsql_attribute_relabel(Oid relOid, AttrNumber attnum,
168176
object.classId=RelationRelationId;
169177
object.objectId=relOid;
170178
object.objectSubId=attnum;
171-
audit_name=getObjectDescription(&object);
179+
audit_name=getObjectIdentity(&object);
172180

173181
/*
174182
* check db_column:{setattr relabelfrom} permission
@@ -211,7 +219,7 @@ sepgsql_attribute_setattr(Oid relOid, AttrNumber attnum)
211219
object.classId=RelationRelationId;
212220
object.objectId=relOid;
213221
object.objectSubId=attnum;
214-
audit_name=getObjectDescription(&object);
222+
audit_name=getObjectIdentity(&object);
215223

216224
sepgsql_avc_check_perms(&object,
217225
SEPG_CLASS_DB_COLUMN,
@@ -236,12 +244,12 @@ sepgsql_relation_post_create(Oid relOid)
236244
Form_pg_classclassForm;
237245
ObjectAddressobject;
238246
uint16tclass;
239-
constchar*tclass_text;
240247
char*scontext;/* subject */
241248
char*tcontext;/* schema */
242249
char*rcontext;/* relation */
243250
char*ccontext;/* column */
244-
charaudit_name[2*NAMEDATALEN+20];
251+
char*nsp_name;
252+
StringInfoDataaudit_name;
245253

246254
/*
247255
* Fetch catalog record of the new relation. Because pg_class entry is not
@@ -277,22 +285,19 @@ sepgsql_relation_post_create(Oid relOid)
277285
sepgsql_avc_check_perms(&object,
278286
SEPG_CLASS_DB_SCHEMA,
279287
SEPG_DB_SCHEMA__ADD_NAME,
280-
getObjectDescription(&object),
288+
getObjectIdentity(&object),
281289
true);
282290

283291
switch (classForm->relkind)
284292
{
285293
caseRELKIND_RELATION:
286294
tclass=SEPG_CLASS_DB_TABLE;
287-
tclass_text="table";
288295
break;
289296
caseRELKIND_SEQUENCE:
290297
tclass=SEPG_CLASS_DB_SEQUENCE;
291-
tclass_text="sequence";
292298
break;
293299
caseRELKIND_VIEW:
294300
tclass=SEPG_CLASS_DB_VIEW;
295-
tclass_text="view";
296301
break;
297302
caseRELKIND_INDEX:
298303
/* deal with indexes specially; no need for tclass */
@@ -316,12 +321,15 @@ sepgsql_relation_post_create(Oid relOid)
316321
/*
317322
* check db_xxx:{create} permission
318323
*/
319-
snprintf(audit_name,sizeof(audit_name),"%s %s",
320-
tclass_text,NameStr(classForm->relname));
324+
nsp_name=get_namespace_name(classForm->relnamespace);
325+
initStringInfo(&audit_name);
326+
appendStringInfo(&audit_name,"%s.%s",
327+
quote_identifier(nsp_name),
328+
quote_identifier(NameStr(classForm->relname)));
321329
sepgsql_avc_check_perms_label(rcontext,
322330
tclass,
323331
SEPG_DB_DATABASE__CREATE,
324-
audit_name,
332+
audit_name.data,
325333
true);
326334

327335
/*
@@ -358,10 +366,11 @@ sepgsql_relation_post_create(Oid relOid)
358366
{
359367
attForm= (Form_pg_attribute)GETSTRUCT(atup);
360368

361-
snprintf(audit_name,sizeof(audit_name),"%s %s column %s",
362-
tclass_text,
363-
NameStr(classForm->relname),
364-
NameStr(attForm->attname));
369+
resetStringInfo(&audit_name);
370+
appendStringInfo(&audit_name,"%s.%s.%s",
371+
quote_identifier(nsp_name),
372+
quote_identifier(NameStr(classForm->relname)),
373+
quote_identifier(NameStr(attForm->attname)));
365374

366375
ccontext=sepgsql_compute_create(scontext,
367376
rcontext,
@@ -374,7 +383,7 @@ sepgsql_relation_post_create(Oid relOid)
374383
sepgsql_avc_check_perms_label(ccontext,
375384
SEPG_CLASS_DB_COLUMN,
376385
SEPG_DB_COLUMN__CREATE,
377-
audit_name,
386+
audit_name.data,
378387
true);
379388

380389
object.classId=RelationRelationId;
@@ -436,7 +445,7 @@ sepgsql_relation_drop(Oid relOid)
436445
object.classId=NamespaceRelationId;
437446
object.objectId=get_rel_namespace(relOid);
438447
object.objectSubId=0;
439-
audit_name=getObjectDescription(&object);
448+
audit_name=getObjectIdentity(&object);
440449

441450
sepgsql_avc_check_perms(&object,
442451
SEPG_CLASS_DB_SCHEMA,
@@ -458,7 +467,7 @@ sepgsql_relation_drop(Oid relOid)
458467
object.classId=RelationRelationId;
459468
object.objectId=relOid;
460469
object.objectSubId=0;
461-
audit_name=getObjectDescription(&object);
470+
audit_name=getObjectIdentity(&object);
462471

463472
sepgsql_avc_check_perms(&object,
464473
tclass,
@@ -489,7 +498,7 @@ sepgsql_relation_drop(Oid relOid)
489498
object.classId=RelationRelationId;
490499
object.objectId=relOid;
491500
object.objectSubId=attForm->attnum;
492-
audit_name=getObjectDescription(&object);
501+
audit_name=getObjectIdentity(&object);
493502

494503
sepgsql_avc_check_perms(&object,
495504
SEPG_CLASS_DB_COLUMN,
@@ -531,7 +540,7 @@ sepgsql_relation_relabel(Oid relOid, const char *seclabel)
531540
object.classId=RelationRelationId;
532541
object.objectId=relOid;
533542
object.objectSubId=0;
534-
audit_name=getObjectDescription(&object);
543+
audit_name=getObjectIdentity(&object);
535544

536545
/*
537546
* check db_xxx:{setattr relabelfrom} permission
@@ -641,7 +650,7 @@ sepgsql_relation_setattr(Oid relOid)
641650
object.classId=RelationRelationId;
642651
object.objectId=relOid;
643652
object.objectSubId=0;
644-
audit_name=getObjectDescription(&object);
653+
audit_name=getObjectIdentity(&object);
645654

646655
sepgsql_avc_check_perms(&object,
647656
tclass,

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