whitespace fixes: capability syscalls
Large chunks of 5 spaces instead of tabs. Signed-off-by: Daniel Walker <dwalker@mvista.com> Cc: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -5,7 +5,7 @@
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*
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* Integrated into 2.1.97+, Andrew G. Morgan <morgan@kernel.org>
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* 30 May 2002: Cleanup, Robert M. Love <rml@tech9.net>
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*/
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*/
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#include <linux/capability.h>
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#include <linux/mm.h>
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@ -37,49 +37,49 @@ static DEFINE_SPINLOCK(task_capability_lock);
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*/
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asmlinkage long sys_capget(cap_user_header_t header, cap_user_data_t dataptr)
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{
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int ret = 0;
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pid_t pid;
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__u32 version;
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struct task_struct *target;
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struct __user_cap_data_struct data;
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int ret = 0;
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pid_t pid;
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__u32 version;
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struct task_struct *target;
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struct __user_cap_data_struct data;
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if (get_user(version, &header->version))
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return -EFAULT;
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if (get_user(version, &header->version))
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return -EFAULT;
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if (version != _LINUX_CAPABILITY_VERSION) {
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if (put_user(_LINUX_CAPABILITY_VERSION, &header->version))
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return -EFAULT;
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return -EINVAL;
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}
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if (version != _LINUX_CAPABILITY_VERSION) {
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if (put_user(_LINUX_CAPABILITY_VERSION, &header->version))
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return -EFAULT;
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return -EINVAL;
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}
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if (get_user(pid, &header->pid))
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return -EFAULT;
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if (get_user(pid, &header->pid))
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return -EFAULT;
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if (pid < 0)
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return -EINVAL;
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if (pid < 0)
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return -EINVAL;
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spin_lock(&task_capability_lock);
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read_lock(&tasklist_lock);
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spin_lock(&task_capability_lock);
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read_lock(&tasklist_lock);
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if (pid && pid != current->pid) {
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target = find_task_by_pid(pid);
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if (!target) {
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ret = -ESRCH;
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goto out;
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}
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} else
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target = current;
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if (pid && pid != current->pid) {
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target = find_task_by_pid(pid);
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if (!target) {
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ret = -ESRCH;
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goto out;
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}
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} else
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target = current;
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ret = security_capget(target, &data.effective, &data.inheritable, &data.permitted);
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ret = security_capget(target, &data.effective, &data.inheritable, &data.permitted);
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out:
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read_unlock(&tasklist_lock);
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spin_unlock(&task_capability_lock);
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read_unlock(&tasklist_lock);
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spin_unlock(&task_capability_lock);
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if (!ret && copy_to_user(dataptr, &data, sizeof data))
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return -EFAULT;
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if (!ret && copy_to_user(dataptr, &data, sizeof data))
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return -EFAULT;
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return ret;
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return ret;
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}
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/*
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@ -112,7 +112,7 @@ static inline int cap_set_pg(int pgrp_nr, kernel_cap_t *effective,
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} while_each_pid_task(pgrp, PIDTYPE_PGID, g);
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if (!found)
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ret = 0;
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ret = 0;
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return ret;
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}
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@ -166,68 +166,68 @@ static inline int cap_set_all(kernel_cap_t *effective,
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*/
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asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data)
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{
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kernel_cap_t inheritable, permitted, effective;
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__u32 version;
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struct task_struct *target;
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int ret;
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pid_t pid;
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kernel_cap_t inheritable, permitted, effective;
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__u32 version;
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struct task_struct *target;
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int ret;
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pid_t pid;
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if (get_user(version, &header->version))
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return -EFAULT;
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if (get_user(version, &header->version))
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return -EFAULT;
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if (version != _LINUX_CAPABILITY_VERSION) {
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if (put_user(_LINUX_CAPABILITY_VERSION, &header->version))
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return -EFAULT;
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return -EINVAL;
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}
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if (version != _LINUX_CAPABILITY_VERSION) {
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if (put_user(_LINUX_CAPABILITY_VERSION, &header->version))
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return -EFAULT;
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return -EINVAL;
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}
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if (get_user(pid, &header->pid))
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return -EFAULT;
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if (get_user(pid, &header->pid))
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return -EFAULT;
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if (pid && pid != current->pid && !capable(CAP_SETPCAP))
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return -EPERM;
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if (pid && pid != current->pid && !capable(CAP_SETPCAP))
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return -EPERM;
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if (copy_from_user(&effective, &data->effective, sizeof(effective)) ||
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copy_from_user(&inheritable, &data->inheritable, sizeof(inheritable)) ||
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copy_from_user(&permitted, &data->permitted, sizeof(permitted)))
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return -EFAULT;
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if (copy_from_user(&effective, &data->effective, sizeof(effective)) ||
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copy_from_user(&inheritable, &data->inheritable, sizeof(inheritable)) ||
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copy_from_user(&permitted, &data->permitted, sizeof(permitted)))
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return -EFAULT;
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spin_lock(&task_capability_lock);
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read_lock(&tasklist_lock);
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spin_lock(&task_capability_lock);
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read_lock(&tasklist_lock);
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if (pid > 0 && pid != current->pid) {
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target = find_task_by_pid(pid);
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if (!target) {
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ret = -ESRCH;
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goto out;
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}
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} else
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target = current;
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if (pid > 0 && pid != current->pid) {
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target = find_task_by_pid(pid);
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if (!target) {
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ret = -ESRCH;
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goto out;
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}
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} else
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target = current;
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ret = 0;
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ret = 0;
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/* having verified that the proposed changes are legal,
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we now put them into effect. */
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if (pid < 0) {
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if (pid == -1) /* all procs other than current and init */
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ret = cap_set_all(&effective, &inheritable, &permitted);
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/* having verified that the proposed changes are legal,
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we now put them into effect. */
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if (pid < 0) {
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if (pid == -1) /* all procs other than current and init */
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ret = cap_set_all(&effective, &inheritable, &permitted);
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else /* all procs in process group */
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ret = cap_set_pg(-pid, &effective, &inheritable,
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&permitted);
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} else {
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ret = security_capset_check(target, &effective, &inheritable,
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&permitted);
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if (!ret)
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security_capset_set(target, &effective, &inheritable,
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&permitted);
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}
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else /* all procs in process group */
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ret = cap_set_pg(-pid, &effective, &inheritable,
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&permitted);
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} else {
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ret = security_capset_check(target, &effective, &inheritable,
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&permitted);
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if (!ret)
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security_capset_set(target, &effective, &inheritable,
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&permitted);
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}
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out:
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read_unlock(&tasklist_lock);
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spin_unlock(&task_capability_lock);
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read_unlock(&tasklist_lock);
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spin_unlock(&task_capability_lock);
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return ret;
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return ret;
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}
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int __capable(struct task_struct *t, int cap)
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