diff options
author | Roland McGrath <roland@gnu.org> | 1998-12-26 20:37:25 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1998-12-26 20:37:25 +0000 |
commit | 21a8a27ca3c6840a5420aa1b6c0ebf9acff07f46 (patch) | |
tree | c7ba43a89039d9201d424755fe6f46a1b08ee254 | |
parent | 25efa8f7dbbc2091db525cc8a0c529220429ef74 (diff) |
1998-12-21 Roland McGrath <roland@baalperazim.frob.com>
* open.c (store_open): Like file.c:fiopen, catch EACCES or EROFS
and try to open read-only.
-rw-r--r-- | libstore/open.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libstore/open.c b/libstore/open.c index ebfe2d5c..ca3eb886 100644 --- a/libstore/open.c +++ b/libstore/open.c @@ -1,6 +1,6 @@ /* Store creation from a file name - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 97, 98 Free Software Foundation, Inc. Written by Miles Bader <miles@gnu.ai.mit.edu> This file is part of the GNU Hurd. @@ -37,6 +37,13 @@ store_open (const char *name, int flags, int open_flags = (flags & STORE_HARD_READONLY) ? O_RDONLY : O_RDWR; file_t node = file_name_lookup (name, open_flags, 0); + if (node == MACH_PORT_NULL && !(flags & STORE_HARD_READONLY) + && (errno == EACCES || errno == EROFS)) + { + flags |= STORE_HARD_READONLY; + node = file_name_lookup (name, O_RDONLY, 0); + } + if (node == MACH_PORT_NULL) return errno; |