Commit 756184b7 authored by Cal Peake's avatar Cal Peake Committed by Linus Torvalds
Browse files

[PATCH] CodingStyle cleanup for kernel/sys.c



Fix up kernel/sys.c to be consistent with CodingStyle and the rest of the
file.
Signed-off-by: default avatarCal Peake <cp@absolutedigital.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent c7bce309
......@@ -607,11 +607,10 @@ static void kernel_restart_prepare(char *cmd)
void kernel_restart(char *cmd)
{
kernel_restart_prepare(cmd);
if (!cmd) {
if (!cmd)
printk(KERN_EMERG "Restarting system.\n");
} else {
else
printk(KERN_EMERG "Restarting system with command '%s'.\n", cmd);
}
machine_restart(cmd);
}
EXPORT_SYMBOL_GPL(kernel_restart);
......@@ -627,9 +626,8 @@ static void kernel_kexec(void)
#ifdef CONFIG_KEXEC
struct kimage *image;
image = xchg(&kexec_image, NULL);
if (!image) {
if (!image)
return;
}
kernel_restart_prepare(NULL);
printk(KERN_EMERG "Starting new kernel\n");
machine_shutdown();
......@@ -823,12 +821,10 @@ asmlinkage long sys_setregid(gid_t rgid, gid_t egid)
(current->sgid == egid) ||
capable(CAP_SETGID))
new_egid = egid;
else {
else
return -EPERM;
}
}
if (new_egid != old_egid)
{
if (new_egid != old_egid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -857,19 +853,14 @@ asmlinkage long sys_setgid(gid_t gid)
if (retval)
return retval;
if (capable(CAP_SETGID))
{
if(old_egid != gid)
{
if (capable(CAP_SETGID)) {
if (old_egid != gid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
current->gid = current->egid = current->sgid = current->fsgid = gid;
}
else if ((gid == current->gid) || (gid == current->sgid))
{
if(old_egid != gid)
{
} else if ((gid == current->gid) || (gid == current->sgid)) {
if (old_egid != gid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -900,8 +891,7 @@ static int set_user(uid_t new_ruid, int dumpclear)
switch_uid(new_user);
if(dumpclear)
{
if (dumpclear) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -957,8 +947,7 @@ asmlinkage long sys_setreuid(uid_t ruid, uid_t euid)
if (new_ruid != old_ruid && set_user(new_ruid, new_euid != old_euid) < 0)
return -EAGAIN;
if (new_euid != old_euid)
{
if (new_euid != old_euid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -1008,8 +997,7 @@ asmlinkage long sys_setuid(uid_t uid)
} else if ((uid != current->uid) && (uid != new_suid))
return -EPERM;
if (old_euid != uid)
{
if (old_euid != uid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -1054,8 +1042,7 @@ asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
return -EAGAIN;
}
if (euid != (uid_t) -1) {
if (euid != current->euid)
{
if (euid != current->euid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -1105,8 +1092,7 @@ asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
return -EPERM;
}
if (egid != (gid_t) -1) {
if (egid != current->egid)
{
if (egid != current->egid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -1151,10 +1137,8 @@ asmlinkage long sys_setfsuid(uid_t uid)
if (uid == current->uid || uid == current->euid ||
uid == current->suid || uid == current->fsuid ||
capable(CAP_SETUID))
{
if (uid != old_fsuid)
{
capable(CAP_SETUID)) {
if (uid != old_fsuid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -1182,10 +1166,8 @@ asmlinkage long sys_setfsgid(gid_t gid)
if (gid == current->gid || gid == current->egid ||
gid == current->sgid || gid == current->fsgid ||
capable(CAP_SETGID))
{
if (gid != old_fsgid)
{
capable(CAP_SETGID)) {
if (gid != old_fsgid) {
current->mm->dumpable = suid_dumpable;
smp_wmb();
}
......@@ -1321,9 +1303,9 @@ out:
asmlinkage long sys_getpgid(pid_t pid)
{
if (!pid) {
if (!pid)
return process_group(current);
} else {
else {
int retval;
struct task_struct *p;
......@@ -1353,9 +1335,9 @@ asmlinkage long sys_getpgrp(void)
asmlinkage long sys_getsid(pid_t pid)
{
if (!pid) {
if (!pid)
return current->signal->session;
} else {
else {
int retval;
struct task_struct *p;
......@@ -1363,7 +1345,7 @@ asmlinkage long sys_getsid(pid_t pid)
p = find_task_by_pid(pid);
retval = -ESRCH;
if(p) {
if (p) {
retval = security_task_getsid(p);
if (!retval)
retval = p->signal->session;
......@@ -1431,9 +1413,9 @@ struct group_info *groups_alloc(int gidsetsize)
group_info->nblocks = nblocks;
atomic_set(&group_info->usage, 1);
if (gidsetsize <= NGROUPS_SMALL) {
if (gidsetsize <= NGROUPS_SMALL)
group_info->blocks[0] = group_info->small_block;
} else {
else {
for (i = 0; i < nblocks; i++) {
gid_t *b;
b = (void *)__get_free_page(GFP_USER);
......@@ -1489,7 +1471,7 @@ static int groups_to_user(gid_t __user *grouplist,
/* fill a group_info from a user-space array - it must be allocated already */
static int groups_from_user(struct group_info *group_info,
gid_t __user *grouplist)
{
{
int i;
int count = group_info->ngroups;
......@@ -1647,9 +1629,8 @@ asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist)
int in_group_p(gid_t grp)
{
int retval = 1;
if (grp != current->fsgid) {
if (grp != current->fsgid)
retval = groups_search(current->group_info, grp);
}
return retval;
}
......@@ -1658,9 +1639,8 @@ EXPORT_SYMBOL(in_group_p);
int in_egroup_p(gid_t grp)
{
int retval = 1;
if (grp != current->egid) {
if (grp != current->egid)
retval = groups_search(current->group_info, grp);
}
return retval;
}
......@@ -1775,9 +1755,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r
task_lock(current->group_leader);
x = current->signal->rlim[resource];
task_unlock(current->group_leader);
if(x.rlim_cur > 0x7FFFFFFF)
if (x.rlim_cur > 0x7FFFFFFF)
x.rlim_cur = 0x7FFFFFFF;
if(x.rlim_max > 0x7FFFFFFF)
if (x.rlim_max > 0x7FFFFFFF)
x.rlim_max = 0x7FFFFFFF;
return copy_to_user(rlim, &x, sizeof(x))?-EFAULT:0;
}
......
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