From f986173e354155646b4f128ab9eb8d3aa952765f Mon Sep 17 00:00:00 2001
From: "Marc G. Fournier" <scrappy@hub.org>
Date: Thu, 10 Apr 1997 11:54:29 +0000
Subject: [PATCH] Add a \z command to psql that lists off grant/revoke
permissions
- if someone can pick a better \? for this, plesae let me know...all
the good ones seem taken :(
---
src/bin/psql/psql.c | 54 ++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 53 insertions(+), 1 deletion(-)
diff --git a/src/bin/psql/psql.c b/src/bin/psql/psql.c
index 6fd299605b4..bd4d26dfbaa 100644
--- a/src/bin/psql/psql.c
+++ b/src/bin/psql/psql.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.58 1997/03/12 21:19:14 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.59 1997/04/10 11:54:29 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@@ -82,6 +82,7 @@ handleCopyIn(PGresult * res, const bool mustprompt,
FILE * copystream);
static int tableList(PsqlSettings * ps, bool deep_tablelist);
static int tableDesc(PsqlSettings * ps, char *table);
+static int rightsList(PsqlSettings * ps);
static void prompt_for_password(char *username, char *password);
static char * make_connect_string(char *host, char *port, char *dbname,
char *username, char *password);
@@ -173,6 +174,7 @@ slashUsage(PsqlSettings * ps)
fprintf(stderr, " \\t -- toggle table headings and row count (currently %s)\n", on(ps->opt.header));
fprintf(stderr, " \\T [<html>] -- set html3.0 <table ...> options (currently '%s')\n", ps->opt.tableOpt ? ps->opt.tableOpt : "");
fprintf(stderr, " \\x -- toggle expanded output (currently %s)\n", on(ps->opt.expanded));
+ fprintf(stderr, " \\z -- list current grant/revoke permissions\n");
fprintf(stderr, " \\! [<cmd>] -- shell escape or command\n");
}
@@ -301,6 +303,53 @@ tableList(PsqlSettings * ps, bool deep_tablelist)
}
}
+/*
+ * List Tables Grant/Revoke Permissions returns 0 if all went well
+ *
+ */
+int
+rightsList(PsqlSettings * ps)
+{
+ char listbuf[256];
+ int nColumns;
+ int i;
+
+ PGresult *res;
+
+ listbuf[0] = '\0';
+ strcat(listbuf, "SELECT relname, relacl");
+ strcat(listbuf, " FROM pg_class, pg_user ");
+ strcat(listbuf, "WHERE ( relkind = 'r' OR relkind = 'i') ");
+ strcat(listbuf, " and relname !~ '^pg_'");
+ strcat(listbuf, " and relname !~ '^Inv[0-9]+'");
+ strcat(listbuf, " and usesysid = relowner");
+ strcat(listbuf, " ORDER BY relname ");
+ if (!(res = PSQLexec(ps, listbuf)))
+ return -1;
+
+ nColumns = PQntuples(res);
+ if(nColumns > 0) {
+ /* Display the information */
+
+ printf("\nDatabase = %s\n", PQdb(ps->db));
+ printf(" +------------------+----------------------------------------------------+\n");
+ printf(" | Relation | Grant/Revoke Permissions |\n");
+ printf(" +------------------+----------------------------------------------------+\n");
+
+ /* next, print out the instances */
+ for (i = 0; i < PQntuples(res); i++) {
+ printf(" | %-16.16s", PQgetvalue(res, i, 0));
+ printf(" | %-50.50s | ", PQgetvalue(res, i, 1));
+ printf("\n");
+ }
+ printf(" +------------------+----------------------------------------------------+\n");
+ PQclear(res);
+ return (0);
+ } else {
+ fprintf(stderr, "Couldn't find any tables!\n");
+ return (-1);
+ }
+}
/*
* Describe a table
*
@@ -1193,6 +1242,9 @@ HandleSlashCmds(PsqlSettings * settings,
fprintf(stderr, "field separater changed to '%s'\n", settings->opt.fieldSep);
}
break;
+ case 'z': /* list table rights (grant/revoke) */
+ rightsList(settings);
+ break;
case 't': /* toggle headers */
toggle(settings, &settings->opt.header, "output headings and row count");
break;
--
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