diff options
Diffstat (limited to 'kernel/fs/proc/namespaces.c')
| -rw-r--r-- | kernel/fs/proc/namespaces.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/fs/proc/namespaces.c b/kernel/fs/proc/namespaces.c index e512642db..1b0ea4a5d 100644 --- a/kernel/fs/proc/namespaces.c +++ b/kernel/fs/proc/namespaces.c @@ -30,7 +30,7 @@ static const struct proc_ns_operations *ns_entries[] = { &mntns_operations, }; -static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd) +static const char *proc_ns_follow_link(struct dentry *dentry, void **cookie) { struct inode *inode = d_inode(dentry); const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns_ops; @@ -42,10 +42,10 @@ static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd) if (!task) return error; - if (ptrace_may_access(task, PTRACE_MODE_READ)) { + if (ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS)) { error = ns_get_path(&ns_path, task, ns_ops); if (!error) - nd_jump_link(nd, &ns_path); + nd_jump_link(&ns_path); } put_task_struct(task); return error; @@ -63,7 +63,7 @@ static int proc_ns_readlink(struct dentry *dentry, char __user *buffer, int bufl if (!task) return res; - if (ptrace_may_access(task, PTRACE_MODE_READ)) { + if (ptrace_may_access(task, PTRACE_MODE_READ_FSCREDS)) { res = ns_get_name(name, sizeof(name), task, ns_ops); if (res >= 0) res = readlink_copy(buffer, buflen, name); |