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authorNeal H. Walfield <neal@gnu.org>2002-03-26 14:59:52 +0000
committerNeal H. Walfield <neal@gnu.org>2002-03-26 14:59:52 +0000
commit22702db6dab56e36c86d91fbf5f2f469fad99f2c (patch)
tree2e887617a1cac327c98cf9329bcf10e0ba1d2b9e /libdiskfs/file-exec.c
parent5c086e129802f8a5705a7b866b877c37cb88d29b (diff)
2002-03-25 Neal H Walfield <neal@cs.uml.edu>
* peropen-make.c (diskfs_make_peropen): Instead of returning the peropen, return as error_t and return the peropen in the new parameter *PPO. * diskfs.h (diskfs_make_peropen): Change declaration to reflect new semantics. * boot-start.c (diskfs_start_bootstrap): Check the return value of diskfs_make_peropen using the new semantics. (diskfs_S_exec_startup_get_info): Likewise. (diskfs_execboot_fsys_startup): Likewise. (diskfs_S_fsys_init): Likewise. * dir-lookup.c (diskfs_S_dir_lookup): Likewise. * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise. * file-exec.c (diskfs_S_file_exec): Likewise. * file-reparent.c (diskfs_S_file_reparent): Likewise. * fsys-getfile.c (diskfs_S_fsys_getfile): Likewise. * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise. * trans-callback.c (_diskfs_translator_callback2_fn): Likewise. * init-startup.c (diskfs_startup_diskfs): Likewise.
Diffstat (limited to 'libdiskfs/file-exec.c')
-rw-r--r--libdiskfs/file-exec.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/libdiskfs/file-exec.c b/libdiskfs/file-exec.c
index 9a4ca35f..2fd60415 100644
--- a/libdiskfs/file-exec.c
+++ b/libdiskfs/file-exec.c
@@ -1,5 +1,5 @@
/* File execution (file_exec RPC) for diskfs servers, using exec server.
- Copyright (C) 1993,94,95,96,97,98,2000 Free Software Foundation, Inc.
+ Copyright (C) 1993,94,95,96,97,98,2000,02 Free Software Foundation, Inc.
This file is part of the GNU Hurd.
@@ -53,6 +53,7 @@ diskfs_S_file_exec (struct protid *cred,
mode_t mode;
int suid, sgid;
struct protid *newpi;
+ struct peropen *newpo;
error_t err = 0;
mach_port_t execserver;
int cached_exec;
@@ -143,10 +144,15 @@ diskfs_S_file_exec (struct protid *cred,
server can read the executable file. We also include O_EXEC so that
the exec server can turn this peropen into a file descriptor in the
target process and permit it to exec its /dev/fd/N pseudo-file. */
- err = diskfs_create_protid (diskfs_make_peropen (np,
- O_READ|O_EXEC,
- cred->po),
- cred->user, &newpi);
+ {
+ err = diskfs_make_peropen (np, O_READ|O_EXEC, cred->po, &newpo);
+ if (! err)
+ {
+ err = diskfs_create_protid (newpo, cred->user, &newpi);
+ if (err)
+ diskfs_release_peropen (newpo);
+ }
+ }
if (! err)
{