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Staging: rt2860: disable root hack for reading files 

We are now using credentials, so just blindly setting the fsuid and
fsguid isn't acceptable.  All this means is that the config file needs
to be readable by the driver thread, not a big deal.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2009-01-05 14:18:40 -08:00
parent 9198099052
commit 1872796327
1 changed files with 10 additions and 5 deletions
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15
drivers/staging/rt2860/rt_profile.c
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@ -925,9 +925,11 @@ NDIS_STATUS RTMPReadParametersHook(
// Save uid and gid used for filesystem access.
// Set user and group to 0 (root)
orgfsuid = current->fsuid;
orgfsgid = current->fsgid;
current->fsuid=current->fsgid = 0;
orgfsuid = current_fsuid();
orgfsgid = current_fsgid();
/* Hm, can't really do this nicely anymore, so rely on these files
* being set to the proper permission to read them... */
/* current->cred->fsuid = current->cred->fsgid = 0; */
orgfs = get_fs();
set_fs(KERNEL_DS);
@ -1551,8 +1553,11 @@ NDIS_STATUS RTMPReadParametersHook(
}
set_fs(orgfs);
current->fsuid = orgfsuid;
current->fsgid = orgfsgid;
#if 0
current->cred->fsuid = orgfsuid;
current->cred->fsgid = orgfsgid;
#endif
kfree(buffer);
kfree(tmpbuf);