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Add a \z command to psql that lists off grant/revoke permissions

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- if someone can pick a better \? for this, plesae let me know...all
	  the good ones seem taken :(
This commit is contained in:
Marc G. Fournier 1997-04-10 11:54:29 +00:00
parent 81489528d0
commit f986173e35
1 changed files with 53 additions and 1 deletions
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54
src/bin/psql/psql.c
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@ -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;