Changeset: 4c2084c2a824 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4c2084c2a824
Modified Files:
clients/src/mapiclient/dump.c
Branch: Jun2010
Log Message:
Implemented dumping of GRANTs to columns/tables.
This fixes bug 2574.
diffs (173 lines):
diff -r 5d02f4983b31 -r 4c2084c2a824 clients/src/mapiclient/dump.c
--- a/clients/src/mapiclient/dump.c Mon Jul 05 16:08:26 2010 +0200
+++ b/clients/src/mapiclient/dump.c Mon Jul 05 17:34:13 2010 +0200
@@ -992,6 +992,41 @@
"WHERE \"a1\".\"id\" = \"ur\".\"login_id\" AND "
"\"a2\".\"id\" = \"ur\".\"role_id\" "
"ORDER BY \"a1\".\"name\", \"a2\".\"name\"";
+ const char *table_grants = "SELECT \"s\".\"name\", \"t\".\"name\", "
+ "\"a\".\"name\", "
+ "CASE WHEN \"p\".\"privileges\" = 1 THEN 'SELECT' "
+ "WHEN \"p\".\"privileges\" = 2 THEN 'UPDATE' "
+ "WHEN \"p\".\"privileges\" = 4 THEN 'INSERT' "
+ "WHEN \"p\".\"privileges\" = 8 THEN 'DELETE' "
+ "WHEN \"p\".\"privileges\" = 16 THEN 'EXECUTE' "
+ "WHEN \"p\".\"privileges\" = 32 THEN 'GRANT' END, "
+ "\"g\".\"name\", \"p\".\"grantable\" "
+ "FROM \"sys\".\"schemas\" \"s\", \"sys\".\"tables\" \"t\", "
+ "\"sys\".\"auths\" \"a\", \"sys\".\"privileges\" \"p\", "
+ "\"sys\".\"auths\" \"g\" "
+ "WHERE \"p\".\"obj_id\" = \"t\".\"id\" AND "
+ "\"p\".\"auth_id\" = \"a\".\"id\" AND "
+ "\"t\".\"schema_id\" = \"s\".\"id\" AND "
+ "\"t\".\"system\" = FALSE AND "
+ "\"p\".\"grantor\" = \"g\".\"id\"";
+ const char *column_grants = "SELECT \"s\".\"name\", \"t\".\"name\", "
+ "\"c\".\"name\", \"a\".\"name\", "
+ "CASE WHEN \"p\".\"privileges\" = 1 THEN 'SELECT' "
+ "WHEN \"p\".\"privileges\" = 2 THEN 'UPDATE' "
+ "WHEN \"p\".\"privileges\" = 4 THEN 'INSERT' "
+ "WHEN \"p\".\"privileges\" = 8 THEN 'DELETE' "
+ "WHEN \"p\".\"privileges\" = 16 THEN 'EXECUTE' "
+ "WHEN \"p\".\"privileges\" = 32 THEN 'GRANT' END, "
+ "\"g\".\"name\", \"p\".\"grantable\" "
+ "FROM \"sys\".\"schemas\" \"s\", \"sys\".\"tables\" \"t\", "
+ "\"sys\".\"columns\" \"c\", \"sys\".\"auths\" \"a\", "
+ "\"sys\".\"privileges\" \"p\", \"sys\".\"auths\" \"g\" "
+ "WHERE \"p\".\"obj_id\" = \"c\".\"id\" AND "
+ "\"c\".\"table_id\" = \"t\".\"id\" AND "
+ "\"p\".\"auth_id\" = \"a\".\"id\" AND "
+ "\"t\".\"schema_id\" = \"s\".\"id\" AND "
+ "\"t\".\"system\" = FALSE AND "
+ "\"p\".\"grantor\" = \"g\".\"id\"";
const char *schemas = "SELECT \"s\".\"name\", \"a\".\"name\" "
"FROM \"sys\".\"schemas\" \"s\", "
"\"sys\".\"auths\" \"a\" "
@@ -1252,6 +1287,9 @@
quoted_print(toConsole, rname);
stream_printf(toConsole, " TO ");
quoted_print(toConsole, uname);
+ /* optional WITH ADMIN OPTION and FROM
+ (CURRENT_USER|CURRENT_ROLE) are ignored by
+ server, so we can't dump them */
stream_printf(toConsole, ";\n");
}
if (mapi_error(mid)) {
@@ -1340,13 +1378,13 @@
stream_printf(toConsole, "%s\n", func);
}
if (curschema) {
- if (sname == NULL || strcmp(sname, curschema) != 0) {
+ if (strcmp(sname ? sname : "sys", curschema) != 0) {
stream_printf(toConsole, "SET SCHEMA ");
quoted_print(toConsole, sname ? sname : "sys");
stream_printf(toConsole, ";\n");
}
free(curschema);
- curschema = NULL;
+ curschema = strdup(sname ? sname : "sys");
}
if (mapi_error(mid)) {
mapi_explain_query(hdl, stderr);
@@ -1408,6 +1446,101 @@
mapi_close_handle(hdl);
}
+ if ((hdl = mapi_query(mid, table_grants)) == NULL || mapi_error(mid)) {
+ if (hdl) {
+ mapi_explain_query(hdl, stderr);
+ mapi_close_handle(hdl);
+ } else
+ mapi_explain(mid, stderr);
+ return 1;
+ }
+
+ while (mapi_fetch_row(hdl) != 0) {
+ char *schema = mapi_fetch_field(hdl, 0);
+ char *tname = mapi_fetch_field(hdl, 1);
+ char *aname = mapi_fetch_field(hdl, 2);
+ char *priv = mapi_fetch_field(hdl, 3);
+ char *grantable = mapi_fetch_field(hdl, 5);
+
+ if (sname != NULL && strcmp(schema, sname) != 0)
+ continue;
+ if (curschema == NULL || strcmp(schema, curschema) != 0) {
+ if (curschema)
+ free(curschema);
+ curschema = strdup(schema);
+ stream_printf(toConsole, "SET SCHEMA ");
+ quoted_print(toConsole, curschema);
+ stream_printf(toConsole, ";\n");
+ }
+ stream_printf(toConsole, "GRANT %s ON ", priv);
+ quoted_print(toConsole, tname);
+ stream_printf(toConsole, " TO ");
+ quoted_print(toConsole, aname);
+ if (strcmp(grantable, "1") == 0)
+ stream_printf(toConsole, " WITH GRANT OPTION");
+ stream_printf(toConsole, ";\n");
+ }
+ if (mapi_error(mid)) {
+ mapi_explain_query(hdl, stderr);
+ mapi_close_handle(hdl);
+ return 1;
+ }
+ mapi_close_handle(hdl);
+
+ if ((hdl = mapi_query(mid, column_grants)) == NULL || mapi_error(mid)) {
+ if (hdl) {
+ mapi_explain_query(hdl, stderr);
+ mapi_close_handle(hdl);
+ } else
+ mapi_explain(mid, stderr);
+ return 1;
+ }
+
+ while (mapi_fetch_row(hdl) != 0) {
+ char *schema = mapi_fetch_field(hdl, 0);
+ char *tname = mapi_fetch_field(hdl, 1);
+ char *cname = mapi_fetch_field(hdl, 2);
+ char *aname = mapi_fetch_field(hdl, 3);
+ char *priv = mapi_fetch_field(hdl, 4);
+ char *grantable = mapi_fetch_field(hdl, 6);
+
+ if (sname != NULL && strcmp(schema, sname) != 0)
+ continue;
+ if (curschema == NULL || strcmp(schema, curschema) != 0) {
+ if (curschema)
+ free(curschema);
+ curschema = strdup(schema);
+ stream_printf(toConsole, "SET SCHEMA ");
+ quoted_print(toConsole, curschema);
+ stream_printf(toConsole, ";\n");
+ }
+ stream_printf(toConsole, "GRANT %s(", priv);
+ quoted_print(toConsole, cname);
+ stream_printf(toConsole, ") ON ");
+ quoted_print(toConsole, tname);
+ stream_printf(toConsole, " TO ");
+ quoted_print(toConsole, aname);
+ if (strcmp(grantable, "1") == 0)
+ stream_printf(toConsole, " WITH GRANT OPTION");
+ stream_printf(toConsole, ";\n");
+ }
+ if (mapi_error(mid)) {
+ mapi_explain_query(hdl, stderr);
+ mapi_close_handle(hdl);
+ return 1;
+ }
+ mapi_close_handle(hdl);
+
+ if (curschema) {
+ if (strcmp(sname ? sname : "sys", curschema) != 0) {
+ stream_printf(toConsole, "SET SCHEMA ");
+ quoted_print(toConsole, sname ? sname : "sys");
+ stream_printf(toConsole, ";\n");
+ }
+ free(curschema);
+ curschema = NULL;
+ }
+
if ((hdl = mapi_query(mid, end)) == NULL || mapi_error(mid)) {
if (hdl) {
mapi_explain_query(hdl, stderr);
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