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Fix initdb to reject a relative path for -X (--xlogdir) argument. This

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doesn't work, and the real reason why not is it's unclear where the path
is relative to (initdb's CWD, or the data directory?).  We could make an
arbitrary decision, but it seems best to make the user be unambiguous.
Per gripe from Devrim.
This commit is contained in:
Tom Lane 2008-06-02 03:48:07 +00:00
parent 77241fe9fd
commit bc0c7e9876
1 changed files with 13 additions and 6 deletions
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19
src/bin/initdb/initdb.c
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@ -42,7 +42,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
* Portions taken from FreeBSD.
*
* $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.152.2.2 2008/02/29 23:31:42 adunstan Exp $
* $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.152.2.3 2008/06/02 03:48:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -3005,8 +3005,13 @@ main(int argc, char *argv[])
{
char *linkloc;
linkloc = (char *) pg_malloc(strlen(pg_data) + 8 + 2);
sprintf(linkloc, "%s/pg_xlog", pg_data);
/* clean up xlog directory name, check it's absolute */
canonicalize_path(xlog_dir);
if (!is_absolute_path(xlog_dir))
{
fprintf(stderr, _("%s: xlog directory location must be an absolute path\n"), progname);
exit_nicely();
}
/* check if the specified xlog directory is empty */
switch (check_data_dir(xlog_dir))
@ -3024,9 +3029,7 @@ main(int argc, char *argv[])
exit_nicely();
}
else
{
check_ok();
}
made_new_xlogdir = true;
break;
@ -3056,7 +3059,7 @@ main(int argc, char *argv[])
_("If you want to store the transaction log there, either\n"
"remove or empty the directory \"%s\".\n"),
xlog_dir);
exit(1); /* no further message needed */
exit_nicely();
default:
/* Trouble accessing directory */
@ -3065,6 +3068,10 @@ main(int argc, char *argv[])
exit_nicely();
}
/* form name of the place where the symlink must go */
linkloc = (char *) pg_malloc(strlen(pg_data) + 8 + 1);
sprintf(linkloc, "%s/pg_xlog", pg_data);
#ifdef HAVE_SYMLINK
if (symlink(xlog_dir, linkloc) != 0)
{