d83f5901bc
Remove the slight chance that uids and gids in coda messages will be interpreted in the wrong user namespace. - Only allow processes in the initial user namespace to open the coda character device to communicate with coda filesystems. - Explicitly convert the uids in the coda header into the initial user namespace. - In coda_vattr_to_attr make kuids and kgids from the initial user namespace uids and gids in struct coda_vattr that just came from userspace. - In coda_iattr_to_vattr convert kuids and kgids into uids and gids in the intial user namespace and store them in struct coda_vattr for sending to coda userspace programs. Nothing needs to be changed with mounts as coda does not support being mounted in anything other than the initial user namespace. Cc: Jan Harkes <jaharkes@cs.cmu.edu> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> |
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cache.c | ||
cnode.c | ||
coda_cache.h | ||
coda_fs_i.h | ||
coda_int.h | ||
coda_linux.c | ||
coda_linux.h | ||
dir.c | ||
file.c | ||
inode.c | ||
Kconfig | ||
Makefile | ||
pioctl.c | ||
psdev.c | ||
symlink.c | ||
sysctl.c | ||
upcall.c |