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Add fstat / S_ISDIR checks to make sure we're not trying to use a

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directory for COPY TO/FROM.

Brent Verner
This commit is contained in:
Bruce Momjian
2002-02-23 21:46:03 +00:00
parent ec4027f85b
commit 5f644ea699
2 changed files with 29 additions and 4 deletions
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15
src/bin/psql/copy.c
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@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/bin/psql/copy.c,v 1.19 2001/06/02 18:25:18 petere Exp $
* $Header: /cvsroot/pgsql/src/bin/psql/copy.c,v 1.20 2002/02/23 21:46:03 momjian Exp $
*/
#include "postgres_fe.h"
#include "copy.h"
@ -11,6 +11,7 @@
#include <errno.h>
#include <assert.h>
#include <signal.h>
#include <sys/stat.h>
#ifndef WIN32
#include <unistd.h> /* for isatty */
#else
@ -233,6 +234,7 @@ do_copy(const char *args)
struct copy_options *options;
PGresult *result;
bool success;
struct stat st;
/* parse options */
options = parse_slash_copy(args);
@ -292,7 +294,16 @@ do_copy(const char *args)
free_copy_options(options);
return false;
}
/* make sure the specified file is not a directory */
fstat(fileno(copystream),&st);
if( S_ISDIR(st.st_mode) ){
fclose(copystream);
psql_error("%s: cannot COPY TO/FROM a directory\n",
options->file);
free_copy_options(options);
return false;
}
result = PSQLexec(query);
switch (PQresultStatus(result))