On Win32, patch applied to return path if GetShortPathName() fails (no
short name, path does not exist), rather than returning nothing.
Backpatch to 8.1.X.
---------------------------------------------------------------------------
Andrew Dunstan wrote:
>
>
> David Fetter wrote:
>
> >>>doesn't report anything by way of --sysconfdir, which in turn means
> >>>that people have to do some fragile hackery in order even to see a
> >>>pg_service.conf file. Can we put such a configuration directive
> >>>into the binary builds? Is this known to work?
> >>>
> >>>
> >>In any case, the default is $prefix/etc which is probably not what
> >>you want anyway - why not set the PGSYSCONFDIR environment variable
> >>to point to where you put the service file?
> >>
> >>
> >
> >Let's turn that question around. Why *shouldn't* there be a default
> >built in? "No default" seems like a pretty poor fall-through.
> >
> >
> >
> >
>
> On further investigation, this appears to be an artifact of the
> directory not existing, causing GetShortPathName to return an empty
> string, as noted in this comment:
>
> * This can fail in 2 ways - if the path doesn't exist, or short names are
> * disabled. In the first case, don't return any path.
>
> I think maybe we need a pg_config switch to allow us to fall back to
> GetFullPathName, which does not fail if the target doesn't exist. After
> all, it's cold comfort that libpq probably does the right thing if we
> don't have any reasonable way of finding out what that is.
>
> In the case of Windows binary packages, the place that actually works is
> apparently $bindir/../etc
>
> thoughts?
>
> cheers
>
> andrew
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
>
--
Bruce Momjian http://candle.pha.pa.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
Index: src/bin/pg_config/pg_config.c
===================================================================
RCS file: /cvsroot/pgsql/src/bin/pg_config/pg_config.c,v
retrieving revision 1.18
diff -c -c -r1.18 pg_config.c
*** src/bin/pg_config/pg_config.c 5 Mar 2006 15:58:50 -0000 1.18
--- src/bin/pg_config/pg_config.c 6 Jun 2006 19:03:53 -0000
***************
*** 35,45 ****
* on Windows. We need them to use filenames without spaces, for which a
* short filename is the safest equivalent, eg:
* C:/Progra~1/
- *
- * This can fail in 2 ways - if the path doesn't exist, or short names are
- * disabled. In the first case, don't return any path. In the second case,
- * we leave the path in the long form. In this case, it does still seem to
- * fix elements containing spaces which is all we actually need.
*/
static void
cleanup_path(char *path)
--- 35,40 ----
***************
*** 47,64 ****
#ifdef WIN32
char *ptr;
! if (GetShortPathName(path, path, MAXPGPATH - 1) == 0)
! {
! /*
! * Ignore ERROR_INVALID_PARAMETER as it almost certainly means that
! * short names are disabled
! */
! if (GetLastError() != ERROR_INVALID_PARAMETER)
! {
! path[0] = '\0';
! return;
! }
! }
/* Replace '\' with '/' */
for (ptr = path; *ptr; ptr++)
--- 42,53 ----
#ifdef WIN32
char *ptr;
! /*
! * GetShortPathName() will fail if the path does not exist, or short names
! * are disabled on this file system. In both cases, we just return the
! * original path.
! */
! GetShortPathName(path, path, MAXPGPATH - 1);
/* Replace '\' with '/' */
for (ptr = path; *ptr; ptr++)
---------------------------(end of broadcast)---------------------------
TIP 1: if posting/reading through Usenet, please send an appropriate
subscribe-nomail command to [EMAIL PROTECTED] so that your
message can get through to the mailing list cleanly
