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Add a SECURITY LABEL command.

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This is intended as infrastructure to support integration with label-based
mandatory access control systems such as SE-Linux. Further changes (mostly
hooks) will be needed, but this is a big chunk of it.

KaiGai Kohei and Robert Haas
This commit is contained in:
Robert Haas
2010-09-27 20:55:27 -04:00
parent 2ce003973d
commit 4d355a8336
42 changed files with 1815 additions and 26 deletions
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39
src/bin/psql/tab-complete.c
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@ -631,8 +631,9 @@ psql_completion(char *text, int start, int end)
"DELETE FROM", "DISCARD", "DO", "DROP", "END", "EXECUTE", "EXPLAIN", "FETCH",
"GRANT", "INSERT", "LISTEN", "LOAD", "LOCK", "MOVE", "NOTIFY", "PREPARE",
"REASSIGN", "REINDEX", "RELEASE", "RESET", "REVOKE", "ROLLBACK",
"SAVEPOINT", "SELECT", "SET", "SHOW", "START", "TABLE", "TRUNCATE", "UNLISTEN",
"UPDATE", "VACUUM", "VALUES", "WITH", NULL
"SAVEPOINT", "SECURITY LABEL", "SELECT", "SET", "SHOW", "START",
"TABLE", "TRUNCATE", "UNLISTEN", "UPDATE", "VACUUM", "VALUES", "WITH",
NULL
};
static const char *const backslash_commands[] = {
@ -2193,6 +2194,40 @@ psql_completion(char *text, int start, int end)
COMPLETE_WITH_QUERY(Query_for_list_of_databases);
}
/* SECURITY LABEL */
else if (pg_strcasecmp(prev_wd, "SECURITY") == 0)
COMPLETE_WITH_CONST("LABEL");
else if (pg_strcasecmp(prev2_wd, "SECURITY") == 0 &&
pg_strcasecmp(prev_wd, "LABEL") == 0)
{
static const char *const list_SECURITY_LABEL_preposition[] =
{"ON", "FOR"};
COMPLETE_WITH_LIST(list_SECURITY_LABEL_preposition);
}
else if (pg_strcasecmp(prev4_wd, "SECURITY") == 0 &&
pg_strcasecmp(prev3_wd, "LABEL") == 0 &&
pg_strcasecmp(prev2_wd, "FOR") == 0)
COMPLETE_WITH_CONST("ON");
else if ((pg_strcasecmp(prev3_wd, "SECURITY") == 0 &&
pg_strcasecmp(prev2_wd, "LABEL") == 0 &&
pg_strcasecmp(prev_wd, "ON") == 0) ||
(pg_strcasecmp(prev5_wd, "SECURITY") == 0 &&
pg_strcasecmp(prev4_wd, "LABEL") == 0 &&
pg_strcasecmp(prev3_wd, "FOR") == 0 &&
pg_strcasecmp(prev_wd, "ON") == 0))
{
static const char *const list_SECURITY_LABEL[] =
{"LANGUAGE", "SCHEMA", "SEQUENCE", "TABLE", "TYPE", "VIEW", "COLUMN",
"AGGREGATE", "FUNCTION", "DOMAIN", "LARGE OBJECT",
NULL};
COMPLETE_WITH_LIST(list_SECURITY_LABEL);
}
else if (pg_strcasecmp(prev5_wd, "SECURITY") == 0 &&
pg_strcasecmp(prev4_wd, "LABEL") == 0 &&
pg_strcasecmp(prev3_wd, "ON") == 0)
COMPLETE_WITH_CONST("IS");
/* SELECT */
/* naah . . . */