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51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
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* dummy_seclabel.c
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*
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* Dummy security label provider.
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*
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* This module does not provide anything worthwhile from a security
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* perspective, but allows regression testing independent of platform-specific
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* features like SELinux.
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*
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* Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*/
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#include "postgres.h"
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#include "commands/seclabel.h"
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#include "miscadmin.h"
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#include "utils/rel.h"
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PG_MODULE_MAGIC;
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/* Entrypoint of the module */
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void _PG_init(void);
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static void
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dummy_object_relabel(const ObjectAddress *object, const char *seclabel)
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{
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if (seclabel == NULL ||
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strcmp(seclabel, "unclassified") == 0 ||
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strcmp(seclabel, "classified") == 0)
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return;
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if (strcmp(seclabel, "secret") == 0 ||
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strcmp(seclabel, "top secret") == 0)
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{
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if (!superuser())
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ereport(ERROR,
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(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
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errmsg("only superuser can set '%s' label", seclabel)));
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return;
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}
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ereport(ERROR,
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(errcode(ERRCODE_INVALID_NAME),
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errmsg("'%s' is not a valid security label", seclabel)));
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}
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void
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_PG_init(void)
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{
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register_label_provider("dummy", dummy_object_relabel);
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}
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