[PATCH 4/4] Virtualization/containers: uts name

[Kirill Korotaev <dev@openvz.org>]

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This patch virtualizes uts name.
main changes are done in container.h, uts_name.h,
all other places are just replacement of system_utsname with uts_name.

Signed-Off-By: Kirill Korotaev <dev@openvz.org>

Kirill

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--- ./arch/alpha/kernel/osf_sys.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/alpha/kernel/osf_sys.c	2006-02-07 01:18:50.000000000 +0300
@@ -402,15 +402,15 @@ osf_utsname(char __user *name)
 
 	down_read(&uts_sem);
 	error = -EFAULT;
-	if (copy_to_user(name + 0, system_utsname.sysname, 32))
+	if (copy_to_user(name + 0, uts_name.sysname, 32))
 		goto out;
-	if (copy_to_user(name + 32, system_utsname.nodename, 32))
+	if (copy_to_user(name + 32, uts_name.nodename, 32))
 		goto out;
-	if (copy_to_user(name + 64, system_utsname.release, 32))
+	if (copy_to_user(name + 64, uts_name.release, 32))
 		goto out;
-	if (copy_to_user(name + 96, system_utsname.version, 32))
+	if (copy_to_user(name + 96, uts_name.version, 32))
 		goto out;
-	if (copy_to_user(name + 128, system_utsname.machine, 32))
+	if (copy_to_user(name + 128, uts_name.machine, 32))
 		goto out;
 
 	error = 0;
@@ -449,8 +449,8 @@ osf_getdomainname(char __user *name, int
 
 	down_read(&uts_sem);
 	for (i = 0; i < len; ++i) {
-		__put_user(system_utsname.domainname[i], name + i);
-		if (system_utsname.domainname[i] == '\0')
+		__put_user(uts_name.domainname[i], name + i);
+		if (uts_name.domainname[i] == '\0')
 			break;
 	}
 	up_read(&uts_sem);
@@ -608,11 +608,11 @@ asmlinkage long
 osf_sysinfo(int command, char __user *buf, long count)
 {
 	static char * sysinfo_table[] = {
-		system_utsname.sysname,
-		system_utsname.nodename,
-		system_utsname.release,
-		system_utsname.version,
-		system_utsname.machine,
+		uts_name.sysname,
+		uts_name.nodename,
+		uts_name.release,
+		uts_name.version,
+		uts_name.machine,
 		"alpha",	/* instruction set architecture */
 		"dummy",	/* hardware serial number */
 		"dummy",	/* hardware manufacturer */
--- ./arch/i386/kernel/sys_i386.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/i386/kernel/sys_i386.c	2006-02-07 01:18:50.000000000 +0300
@@ -217,7 +217,7 @@ asmlinkage int sys_uname(struct old_utsn
 	if (!name)
 		return -EFAULT;
 	down_read(&uts_sem);
-	err=copy_to_user(name, &system_utsname, sizeof (*name));
+	err=copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	return err?-EFAULT:0;
 }
@@ -233,15 +233,15 @@ asmlinkage int sys_olduname(struct oldol
   
   	down_read(&uts_sem);
 	
-	error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
+	error = __copy_to_user(&name->sysname,&uts_name.sysname,__OLD_UTS_LEN);
 	error |= __put_user(0,name->sysname+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
+	error |= __copy_to_user(&name->nodename,&uts_name.nodename,__OLD_UTS_LEN);
 	error |= __put_user(0,name->nodename+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
+	error |= __copy_to_user(&name->release,&uts_name.release,__OLD_UTS_LEN);
 	error |= __put_user(0,name->release+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
+	error |= __copy_to_user(&name->version,&uts_name.version,__OLD_UTS_LEN);
 	error |= __put_user(0,name->version+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
+	error |= __copy_to_user(&name->machine,&uts_name.machine,__OLD_UTS_LEN);
 	error |= __put_user(0,name->machine+__OLD_UTS_LEN);
 	
 	up_read(&uts_sem);
--- ./arch/m32r/kernel/sys_m32r.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/m32r/kernel/sys_m32r.c	2006-02-07 01:18:50.000000000 +0300
@@ -199,7 +199,7 @@ asmlinkage int sys_uname(struct old_utsn
 	if (!name)
 		return -EFAULT;
 	down_read(&uts_sem);
-	err=copy_to_user(name, &system_utsname, sizeof (*name));
+	err=copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	return err?-EFAULT:0;
 }
--- ./arch/mips/kernel/linux32.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/mips/kernel/linux32.c	2006-02-07 01:18:50.000000000 +0300
@@ -1150,7 +1150,7 @@ asmlinkage long sys32_newuname(struct ne
 	int ret = 0;
 
 	down_read(&uts_sem);
-	if (copy_to_user(name,&system_utsname,sizeof *name))
+	if (copy_to_user(name,&uts_name,sizeof *name))
 		ret = -EFAULT;
 	up_read(&uts_sem);
 
--- ./arch/mips/kernel/syscall.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/mips/kernel/syscall.c	2006-02-07 01:18:50.000000000 +0300
@@ -229,7 +229,7 @@ out:
  */
 asmlinkage int sys_uname(struct old_utsname * name)
 {
-	if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
+	if (name && !copy_to_user(name, &uts_name, sizeof (*name)))
 		return 0;
 	return -EFAULT;
 }
@@ -246,15 +246,15 @@ asmlinkage int sys_olduname(struct oldol
 	if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
 		return -EFAULT;
 
-	error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
+	error = __copy_to_user(&name->sysname,&uts_name.sysname,__OLD_UTS_LEN);
 	error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->nodename,&uts_name.nodename,__OLD_UTS_LEN);
 	error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->release,&uts_name.release,__OLD_UTS_LEN);
 	error -= __put_user(0,name->release+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->version,&uts_name.version,__OLD_UTS_LEN);
 	error -= __put_user(0,name->version+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->machine,&uts_name.machine,__OLD_UTS_LEN);
 	error = __put_user(0,name->machine+__OLD_UTS_LEN);
 	error = error ? -EFAULT : 0;
 
@@ -290,10 +290,10 @@ asmlinkage int _sys_sysmips(int cmd, lon
 			return -EFAULT;
 
 		down_write(&uts_sem);
-		strncpy(system_utsname.nodename, nodename, len);
+		strncpy(uts_name.nodename, nodename, len);
 		nodename[__NEW_UTS_LEN] = '\0';
-		strlcpy(system_utsname.nodename, nodename,
-		        sizeof(system_utsname.nodename));
+		strlcpy(uts_name.nodename, nodename,
+		        sizeof(uts_name.nodename));
 		up_write(&uts_sem);
 		return 0;
 	}
--- ./arch/mips/kernel/sysirix.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/mips/kernel/sysirix.c	2006-02-07 01:18:50.000000000 +0300
@@ -904,7 +904,7 @@ asmlinkage int irix_getdomainname(char _
 	down_read(&uts_sem);
 	if (len > __NEW_UTS_LEN)
 		len = __NEW_UTS_LEN;
-	err = copy_to_user(name, system_utsname.domainname, len) ? -EFAULT : 0;
+	err = copy_to_user(name, uts_name.domainname, len) ? -EFAULT : 0;
 	up_read(&uts_sem);
 
 	return err;
@@ -1147,11 +1147,11 @@ struct iuname {
 asmlinkage int irix_uname(struct iuname __user *buf)
 {
 	down_read(&uts_sem);
-	if (copy_from_user(system_utsname.sysname, buf->sysname, 65)
-	    || copy_from_user(system_utsname.nodename, buf->nodename, 65)
-	    || copy_from_user(system_utsname.release, buf->release, 65)
-	    || copy_from_user(system_utsname.version, buf->version, 65)
-	    || copy_from_user(system_utsname.machine, buf->machine, 65)) {
+	if (copy_from_user(uts_name.sysname, buf->sysname, 65)
+	    || copy_from_user(uts_name.nodename, buf->nodename, 65)
+	    || copy_from_user(uts_name.release, buf->release, 65)
+	    || copy_from_user(uts_name.version, buf->version, 65)
+	    || copy_from_user(uts_name.machine, buf->machine, 65)) {
 		return -EFAULT;
 	}
 	up_read(&uts_sem);
--- ./arch/parisc/hpux/sys_hpux.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/parisc/hpux/sys_hpux.c	2006-02-07 01:18:50.000000000 +0300
@@ -266,15 +266,15 @@ static int hpux_uname(struct hpux_utsnam
 
 	down_read(&uts_sem);
 
-	error = __copy_to_user(&name->sysname,&system_utsname.sysname,HPUX_UTSLEN-1);
+	error = __copy_to_user(&name->sysname,&uts_name.sysname,HPUX_UTSLEN-1);
 	error |= __put_user(0,name->sysname+HPUX_UTSLEN-1);
-	error |= __copy_to_user(&name->nodename,&system_utsname.nodename,HPUX_UTSLEN-1);
+	error |= __copy_to_user(&name->nodename,&uts_name.nodename,HPUX_UTSLEN-1);
 	error |= __put_user(0,name->nodename+HPUX_UTSLEN-1);
-	error |= __copy_to_user(&name->release,&system_utsname.release,HPUX_UTSLEN-1);
+	error |= __copy_to_user(&name->release,&uts_name.release,HPUX_UTSLEN-1);
 	error |= __put_user(0,name->release+HPUX_UTSLEN-1);
-	error |= __copy_to_user(&name->version,&system_utsname.version,HPUX_UTSLEN-1);
+	error |= __copy_to_user(&name->version,&uts_name.version,HPUX_UTSLEN-1);
 	error |= __put_user(0,name->version+HPUX_UTSLEN-1);
-	error |= __copy_to_user(&name->machine,&system_utsname.machine,HPUX_UTSLEN-1);
+	error |= __copy_to_user(&name->machine,&uts_name.machine,HPUX_UTSLEN-1);
 	error |= __put_user(0,name->machine+HPUX_UTSLEN-1);
 
 	up_read(&uts_sem);
@@ -373,8 +373,8 @@ int hpux_utssys(char *ubuf, int n, int t
 		/*  TODO:  print a warning about using this?  */
 		down_write(&uts_sem);
 		error = -EFAULT;
-		if (!copy_from_user(system_utsname.sysname, ubuf, len)) {
-			system_utsname.sysname[len] = 0;
+		if (!copy_from_user(uts_name.sysname, ubuf, len)) {
+			uts_name.sysname[len] = 0;
 			error = 0;
 		}
 		up_write(&uts_sem);
@@ -400,8 +400,8 @@ int hpux_utssys(char *ubuf, int n, int t
 		/*  TODO:  print a warning about this?  */
 		down_write(&uts_sem);
 		error = -EFAULT;
-		if (!copy_from_user(system_utsname.release, ubuf, len)) {
-			system_utsname.release[len] = 0;
+		if (!copy_from_user(uts_name.release, ubuf, len)) {
+			uts_name.release[len] = 0;
 			error = 0;
 		}
 		up_write(&uts_sem);
@@ -422,13 +422,13 @@ int hpux_getdomainname(char *name, int l
  	
  	down_read(&uts_sem);
  	
-	nlen = strlen(system_utsname.domainname) + 1;
+	nlen = strlen(uts_name.domainname) + 1;
 
 	if (nlen < len)
 		len = nlen;
 	if(len > __NEW_UTS_LEN)
 		goto done;
-	if(copy_to_user(name, system_utsname.domainname, len))
+	if(copy_to_user(name, uts_name.domainname, len))
 		goto done;
 	err = 0;
 done:
--- ./arch/powerpc/kernel/syscalls.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/powerpc/kernel/syscalls.c	2006-02-07 01:18:50.000000000 +0300
@@ -259,7 +259,7 @@ long ppc_newuname(struct new_utsname __u
 	int err = 0;
 
 	down_read(&uts_sem);
-	if (copy_to_user(name, &system_utsname, sizeof(*name)))
+	if (copy_to_user(name, &uts_name, sizeof(*name)))
 		err = -EFAULT;
 	up_read(&uts_sem);
 	if (!err)
@@ -272,7 +272,7 @@ int sys_uname(struct old_utsname __user 
 	int err = 0;
 	
 	down_read(&uts_sem);
-	if (copy_to_user(name, &system_utsname, sizeof(*name)))
+	if (copy_to_user(name, &uts_name, sizeof(*name)))
 		err = -EFAULT;
 	up_read(&uts_sem);
 	if (!err)
@@ -288,19 +288,19 @@ int sys_olduname(struct oldold_utsname _
 		return -EFAULT;
   
 	down_read(&uts_sem);
-	error = __copy_to_user(&name->sysname, &system_utsname.sysname,
+	error = __copy_to_user(&name->sysname, &uts_name.sysname,
 			       __OLD_UTS_LEN);
 	error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->nodename, &system_utsname.nodename,
+	error |= __copy_to_user(&name->nodename, &uts_name.nodename,
 				__OLD_UTS_LEN);
 	error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->release, &system_utsname.release,
+	error |= __copy_to_user(&name->release, &uts_name.release,
 				__OLD_UTS_LEN);
 	error |= __put_user(0, name->release + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->version, &system_utsname.version,
+	error |= __copy_to_user(&name->version, &uts_name.version,
 				__OLD_UTS_LEN);
 	error |= __put_user(0, name->version + __OLD_UTS_LEN);
-	error |= __copy_to_user(&name->machine, &system_utsname.machine,
+	error |= __copy_to_user(&name->machine, &uts_name.machine,
 				__OLD_UTS_LEN);
 	error |= override_machine(name->machine);
 	up_read(&uts_sem);
--- ./arch/sh/kernel/setup.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sh/kernel/setup.c	2006-02-07 01:18:50.000000000 +0300
@@ -485,7 +485,7 @@ static int show_cpuinfo(struct seq_file 
 		seq_printf(m, "machine\t\t: %s\n", get_system_type());
 
 	seq_printf(m, "processor\t: %d\n", cpu);
-	seq_printf(m, "cpu family\t: %s\n", system_utsname.machine);
+	seq_printf(m, "cpu family\t: %s\n", uts_name.machine);
 	seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype());
 
 	show_cpuflags(m);
--- ./arch/sh/kernel/sys_sh.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sh/kernel/sys_sh.c	2006-02-07 01:18:50.000000000 +0300
@@ -267,7 +267,7 @@ asmlinkage int sys_uname(struct old_utsn
 	if (!name)
 		return -EFAULT;
 	down_read(&uts_sem);
-	err=copy_to_user(name, &system_utsname, sizeof (*name));
+	err=copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	return err?-EFAULT:0;
 }
--- ./arch/sh64/kernel/sys_sh64.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sh64/kernel/sys_sh64.c	2006-02-07 01:18:50.000000000 +0300
@@ -279,7 +279,7 @@ asmlinkage int sys_uname(struct old_utsn
 	if (!name)
 		return -EFAULT;
 	down_read(&uts_sem);
-	err=copy_to_user(name, &system_utsname, sizeof (*name));
+	err=copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	return err?-EFAULT:0;
 }
--- ./arch/sparc/kernel/sys_sparc.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sparc/kernel/sys_sparc.c	2006-02-07 01:18:50.000000000 +0300
@@ -470,13 +470,13 @@ asmlinkage int sys_getdomainname(char __
  	
  	down_read(&uts_sem);
  	
-	nlen = strlen(system_utsname.domainname) + 1;
+	nlen = strlen(uts_name.domainname) + 1;
 
 	if (nlen < len)
 		len = nlen;
 	if (len > __NEW_UTS_LEN)
 		goto done;
-	if (copy_to_user(name, system_utsname.domainname, len))
+	if (copy_to_user(name, uts_name.domainname, len))
 		goto done;
 	err = 0;
 done:
--- ./arch/sparc/kernel/sys_sunos.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sparc/kernel/sys_sunos.c	2006-02-07 01:18:50.000000000 +0300
@@ -483,13 +483,13 @@ asmlinkage int sunos_uname(struct sunos_
 {
 	int ret;
 	down_read(&uts_sem);
-	ret = copy_to_user(&name->sname[0], &system_utsname.sysname[0], sizeof(name->sname) - 1);
+	ret = copy_to_user(&name->sname[0], &uts_name.sysname[0], sizeof(name->sname) - 1);
 	if (!ret) {
-		ret |= __copy_to_user(&name->nname[0], &system_utsname.nodename[0], sizeof(name->nname) - 1);
+		ret |= __copy_to_user(&name->nname[0], &uts_name.nodename[0], sizeof(name->nname) - 1);
 		ret |= __put_user('\0', &name->nname[8]);
-		ret |= __copy_to_user(&name->rel[0], &system_utsname.release[0], sizeof(name->rel) - 1);
-		ret |= __copy_to_user(&name->ver[0], &system_utsname.version[0], sizeof(name->ver) - 1);
-		ret |= __copy_to_user(&name->mach[0], &system_utsname.machine[0], sizeof(name->mach) - 1);
+		ret |= __copy_to_user(&name->rel[0], &uts_name.release[0], sizeof(name->rel) - 1);
+		ret |= __copy_to_user(&name->ver[0], &uts_name.version[0], sizeof(name->ver) - 1);
+		ret |= __copy_to_user(&name->mach[0], &uts_name.machine[0], sizeof(name->mach) - 1);
 	}
 	up_read(&uts_sem);
 	return ret ? -EFAULT : 0;
--- ./arch/sparc64/kernel/sys_sparc.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sparc64/kernel/sys_sparc.c	2006-02-07 01:18:50.000000000 +0300
@@ -476,13 +476,13 @@ asmlinkage long sys_getdomainname(char _
 
  	down_read(&uts_sem);
  	
-	nlen = strlen(system_utsname.domainname) + 1;
+	nlen = strlen(uts_name.domainname) + 1;
 
         if (nlen < len)
                 len = nlen;
 	if (len > __NEW_UTS_LEN)
 		goto done;
-	if (copy_to_user(name, system_utsname.domainname, len))
+	if (copy_to_user(name, uts_name.domainname, len))
 		goto done;
 	err = 0;
 done:
--- ./arch/sparc64/kernel/sys_sunos32.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sparc64/kernel/sys_sunos32.c	2006-02-07 01:18:50.000000000 +0300
@@ -439,16 +439,16 @@ asmlinkage int sunos_uname(struct sunos_
 	int ret;
 
 	down_read(&uts_sem);
-	ret = copy_to_user(&name->sname[0], &system_utsname.sysname[0],
+	ret = copy_to_user(&name->sname[0], &uts_name.sysname[0],
 			   sizeof(name->sname) - 1);
-	ret |= copy_to_user(&name->nname[0], &system_utsname.nodename[0],
+	ret |= copy_to_user(&name->nname[0], &uts_name.nodename[0],
 			    sizeof(name->nname) - 1);
 	ret |= put_user('\0', &name->nname[8]);
-	ret |= copy_to_user(&name->rel[0], &system_utsname.release[0],
+	ret |= copy_to_user(&name->rel[0], &uts_name.release[0],
 			    sizeof(name->rel) - 1);
-	ret |= copy_to_user(&name->ver[0], &system_utsname.version[0],
+	ret |= copy_to_user(&name->ver[0], &uts_name.version[0],
 			    sizeof(name->ver) - 1);
-	ret |= copy_to_user(&name->mach[0], &system_utsname.machine[0],
+	ret |= copy_to_user(&name->mach[0], &uts_name.machine[0],
 			    sizeof(name->mach) - 1);
 	up_read(&uts_sem);
 	return (ret ? -EFAULT : 0);
--- ./arch/sparc64/solaris/misc.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/sparc64/solaris/misc.c	2006-02-07 01:18:50.000000000 +0300
@@ -239,7 +239,7 @@ asmlinkage int solaris_utssys(u32 buf, u
 		/* Let's cheat */
 		err  = set_utsfield(v->sysname, "SunOS", 1, 0);
 		down_read(&uts_sem);
-		err |= set_utsfield(v->nodename, system_utsname.nodename,
+		err |= set_utsfield(v->nodename, uts_name.nodename,
 				    1, 1);
 		up_read(&uts_sem);
 		err |= set_utsfield(v->release, "2.6", 0, 0);
@@ -263,7 +263,7 @@ asmlinkage int solaris_utsname(u32 buf)
 	/* Why should we not lie a bit? */
 	down_read(&uts_sem);
 	err  = set_utsfield(v->sysname, "SunOS", 0, 0);
-	err |= set_utsfield(v->nodename, system_utsname.nodename, 1, 1);
+	err |= set_utsfield(v->nodename, uts_name.nodename, 1, 1);
 	err |= set_utsfield(v->release, "5.6", 0, 0);
 	err |= set_utsfield(v->version, "Generic", 0, 0);
 	err |= set_utsfield(v->machine, machine(), 0, 0);
@@ -295,7 +295,7 @@ asmlinkage int solaris_sysinfo(int cmd, 
 	case SI_HOSTNAME:
 		r = buffer + 256;
 		down_read(&uts_sem);
-		for (p = system_utsname.nodename, q = buffer; 
+		for (p = uts_name.nodename, q = buffer; 
 		     q < r && *p && *p != '.'; *q++ = *p++);
 		up_read(&uts_sem);
 		*q = 0;
--- ./arch/um/kernel/syscall_kern.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/um/kernel/syscall_kern.c	2006-02-07 01:18:50.000000000 +0300
@@ -110,7 +110,7 @@ long sys_uname(struct old_utsname * name
 	if (!name)
 		return -EFAULT;
 	down_read(&uts_sem);
-	err=copy_to_user(name, &system_utsname, sizeof (*name));
+	err=copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	return err?-EFAULT:0;
 }
@@ -126,19 +126,19 @@ long sys_olduname(struct oldold_utsname 
   
   	down_read(&uts_sem);
 	
-	error = __copy_to_user(&name->sysname,&system_utsname.sysname,
+	error = __copy_to_user(&name->sysname,&uts_name.sysname,
 			       __OLD_UTS_LEN);
 	error |= __put_user(0,name->sysname+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->nodename,&system_utsname.nodename,
+	error |= __copy_to_user(&name->nodename,&uts_name.nodename,
 				__OLD_UTS_LEN);
 	error |= __put_user(0,name->nodename+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->release,&system_utsname.release,
+	error |= __copy_to_user(&name->release,&uts_name.release,
 				__OLD_UTS_LEN);
 	error |= __put_user(0,name->release+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->version,&system_utsname.version,
+	error |= __copy_to_user(&name->version,&uts_name.version,
 				__OLD_UTS_LEN);
 	error |= __put_user(0,name->version+__OLD_UTS_LEN);
-	error |= __copy_to_user(&name->machine,&system_utsname.machine,
+	error |= __copy_to_user(&name->machine,&uts_name.machine,
 				__OLD_UTS_LEN);
 	error |= __put_user(0,name->machine+__OLD_UTS_LEN);
 	
--- ./arch/um/sys-x86_64/syscalls.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/um/sys-x86_64/syscalls.c	2006-02-07 01:18:50.000000000 +0300
@@ -21,7 +21,7 @@ asmlinkage long sys_uname64(struct new_u
 {
 	int err;
 	down_read(&uts_sem);
-	err = copy_to_user(name, &system_utsname, sizeof (*name));
+	err = copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	if (personality(current->personality) == PER_LINUX32)
 		err |= copy_to_user(&name->machine, "i686", 5);
--- ./arch/x86_64/ia32/sys_ia32.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/x86_64/ia32/sys_ia32.c	2006-02-07 01:18:50.000000000 +0300
@@ -868,13 +868,13 @@ asmlinkage long sys32_olduname(struct ol
   
   	down_read(&uts_sem);
 	
-	error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
+	error = __copy_to_user(&name->sysname,&uts_name.sysname,__OLD_UTS_LEN);
 	 __put_user(0,name->sysname+__OLD_UTS_LEN);
-	 __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
+	 __copy_to_user(&name->nodename,&uts_name.nodename,__OLD_UTS_LEN);
 	 __put_user(0,name->nodename+__OLD_UTS_LEN);
-	 __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
+	 __copy_to_user(&name->release,&uts_name.release,__OLD_UTS_LEN);
 	 __put_user(0,name->release+__OLD_UTS_LEN);
-	 __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
+	 __copy_to_user(&name->version,&uts_name.version,__OLD_UTS_LEN);
 	 __put_user(0,name->version+__OLD_UTS_LEN);
 	 { 
 		 char *arch = "x86_64";
@@ -897,7 +897,7 @@ long sys32_uname(struct old_utsname __us
 	if (!name)
 		return -EFAULT;
 	down_read(&uts_sem);
-	err=copy_to_user(name, &system_utsname, sizeof (*name));
+	err=copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	if (personality(current->personality) == PER_LINUX32) 
 		err |= copy_to_user(&name->machine, "i686", 5);
--- ./arch/x86_64/kernel/sys_x86_64.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/x86_64/kernel/sys_x86_64.c	2006-02-07 01:18:50.000000000 +0300
@@ -148,7 +148,7 @@ asmlinkage long sys_uname(struct new_uts
 {
 	int err;
 	down_read(&uts_sem);
-	err = copy_to_user(name, &system_utsname, sizeof (*name));
+	err = copy_to_user(name, &uts_name, sizeof (*name));
 	up_read(&uts_sem);
 	if (personality(current->personality) == PER_LINUX32) 
 		err |= copy_to_user(&name->machine, "i686", 5); 		
--- ./arch/xtensa/kernel/syscalls.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./arch/xtensa/kernel/syscalls.c	2006-02-07 01:18:50.000000000 +0300
@@ -129,7 +129,7 @@ out:
 
 int sys_uname(struct old_utsname * name)
 {
-	if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
+	if (name && !copy_to_user(name, &uts_name, sizeof (*name)))
 		return 0;
 	return -EFAULT;
 }
--- ./drivers/usb/core/hcd.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./drivers/usb/core/hcd.c	2006-02-07 01:18:50.000000000 +0300
@@ -317,8 +317,8 @@ static int rh_string (
 
  	// id 3 == vendor description
 	} else if (id == 3) {
-		snprintf (buf, sizeof buf, "%s %s %s", system_utsname.sysname,
-			system_utsname.release, hcd->driver->description);
+		snprintf (buf, sizeof buf, "%s %s %s", uts_name.sysname,
+			uts_name.release, hcd->driver->description);
 
 	// unsupported IDs --> "protocol stall"
 	} else
--- ./fs/cifs/connect.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./fs/cifs/connect.c	2006-02-07 01:18:50.000000000 +0300
@@ -765,12 +765,12 @@ cifs_parse_mount_options(char *options, 
 	separator[1] = 0; 
 
 	memset(vol->source_rfc1001_name,0x20,15);
-	for(i=0;i < strnlen(system_utsname.nodename,15);i++) {
+	for(i=0;i < strnlen(uts_name.nodename,15);i++) {
 		/* does not have to be a perfect mapping since the field is
 		informational, only used for servers that do not support
 		port 445 and it can be overridden at mount time */
 		vol->source_rfc1001_name[i] = 
-			toupper(system_utsname.nodename[i]);
+			toupper(uts_name.nodename[i]);
 	}
 	vol->source_rfc1001_name[15] = 0;
 	/* null target name indicates to use *SMBSERVR default called name
@@ -2062,7 +2062,7 @@ CIFSSessSetup(unsigned int xid, struct c
 				  32, nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bytes_returned =
-		    cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release,
+		    cifs_strtoUCS((__le16 *) bcc_ptr, uts_name.release,
 				  32, nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bcc_ptr += 2;
@@ -2089,8 +2089,8 @@ CIFSSessSetup(unsigned int xid, struct c
 		}
 		strcpy(bcc_ptr, "Linux version ");
 		bcc_ptr += strlen("Linux version ");
-		strcpy(bcc_ptr, system_utsname.release);
-		bcc_ptr += strlen(system_utsname.release) + 1;
+		strcpy(bcc_ptr, uts_name.release);
+		bcc_ptr += strlen(uts_name.release) + 1;
 		strcpy(bcc_ptr, CIFS_NETWORK_OPSYS);
 		bcc_ptr += strlen(CIFS_NETWORK_OPSYS) + 1;
 	}
@@ -2329,7 +2329,7 @@ CIFSSpnegoSessSetup(unsigned int xid, st
 				  32, nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bytes_returned =
-		    cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release, 32,
+		    cifs_strtoUCS((__le16 *) bcc_ptr, uts_name.release, 32,
 				  nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bcc_ptr += 2;
@@ -2354,8 +2354,8 @@ CIFSSpnegoSessSetup(unsigned int xid, st
 		}
 		strcpy(bcc_ptr, "Linux version ");
 		bcc_ptr += strlen("Linux version ");
-		strcpy(bcc_ptr, system_utsname.release);
-		bcc_ptr += strlen(system_utsname.release) + 1;
+		strcpy(bcc_ptr, uts_name.release);
+		bcc_ptr += strlen(uts_name.release) + 1;
 		strcpy(bcc_ptr, CIFS_NETWORK_OPSYS);
 		bcc_ptr += strlen(CIFS_NETWORK_OPSYS) + 1;
 	}
@@ -2619,7 +2619,7 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned i
 				  32, nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bytes_returned =
-		    cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release, 32,
+		    cifs_strtoUCS((__le16 *) bcc_ptr, uts_name.release, 32,
 				  nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bcc_ptr += 2;	/* null terminate Linux version */
@@ -2636,8 +2636,8 @@ CIFSNTLMSSPNegotiateSessSetup(unsigned i
 	} else {		/* ASCII */
 		strcpy(bcc_ptr, "Linux version ");
 		bcc_ptr += strlen("Linux version ");
-		strcpy(bcc_ptr, system_utsname.release);
-		bcc_ptr += strlen(system_utsname.release) + 1;
+		strcpy(bcc_ptr, uts_name.release);
+		bcc_ptr += strlen(uts_name.release) + 1;
 		strcpy(bcc_ptr, CIFS_NETWORK_OPSYS);
 		bcc_ptr += strlen(CIFS_NETWORK_OPSYS) + 1;
 		bcc_ptr++;	/* empty domain field */
@@ -2998,7 +2998,7 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi
 				  32, nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bytes_returned =
-		    cifs_strtoUCS((__le16 *) bcc_ptr, system_utsname.release, 32,
+		    cifs_strtoUCS((__le16 *) bcc_ptr, uts_name.release, 32,
 				  nls_codepage);
 		bcc_ptr += 2 * bytes_returned;
 		bcc_ptr += 2;	/* null term version string */
@@ -3050,8 +3050,8 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xi
 
 		strcpy(bcc_ptr, "Linux version ");
 		bcc_ptr += strlen("Linux version ");
-		strcpy(bcc_ptr, system_utsname.release);
-		bcc_ptr += strlen(system_utsname.release) + 1;
+		strcpy(bcc_ptr, uts_name.release);
+		bcc_ptr += strlen(uts_name.release) + 1;
 		strcpy(bcc_ptr, CIFS_NETWORK_OPSYS);
 		bcc_ptr += strlen(CIFS_NETWORK_OPSYS) + 1;
 		bcc_ptr++;	/* null domain */
--- ./fs/exec.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./fs/exec.c	2006-02-07 01:18:50.000000000 +0300
@@ -1326,7 +1326,7 @@ static void format_corename(char *corena
 			case 'h':
 				down_read(&uts_sem);
 				rc = snprintf(out_ptr, out_end - out_ptr,
-					      "%s", system_utsname.nodename);
+					      "%s", uts_name.nodename);
 				up_read(&uts_sem);
 				if (rc > out_end - out_ptr)
 					goto out;
--- ./fs/lockd/clntproc.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./fs/lockd/clntproc.c	2006-02-07 01:18:50.000000000 +0300
@@ -130,10 +130,10 @@ static void nlmclnt_setlockargs(struct n
 	nlmclnt_next_cookie(&argp->cookie);
 	argp->state   = nsm_local_state;
 	memcpy(&lock->fh, NFS_FH(fl->fl_file->f_dentry->d_inode), sizeof(struct nfs_fh));
-	lock->caller  = system_utsname.nodename;
+	lock->caller  = uts_name.nodename;
 	lock->oh.data = req->a_owner;
 	lock->oh.len  = sprintf(req->a_owner, "%d@%s",
-				current->pid, system_utsname.nodename);
+				current->pid, uts_name.nodename);
 	locks_copy_lock(&lock->fl, fl);
 }
 
@@ -154,7 +154,7 @@ nlmclnt_setgrantargs(struct nlm_rqst *ca
 {
 	locks_copy_lock(&call->a_args.lock.fl, &lock->fl);
 	memcpy(&call->a_args.lock.fh, &lock->fh, sizeof(call->a_args.lock.fh));
-	call->a_args.lock.caller = system_utsname.nodename;
+	call->a_args.lock.caller = uts_name.nodename;
 	call->a_args.lock.oh.len = lock->oh.len;
 
 	/* set default data area */
--- ./include/asm-i386/elf.h.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./include/asm-i386/elf.h	2006-02-07 01:18:50.000000000 +0300
@@ -108,7 +108,7 @@ typedef struct user_fxsr_struct elf_fpxr
    For the moment, we have only optimizations for the Intel generations,
    but that could change... */
 
-#define ELF_PLATFORM  (system_utsname.machine)
+#define ELF_PLATFORM  (uts_name.machine)
 
 #ifdef __KERNEL__
 #define SET_PERSONALITY(ex, ibcs2) do { } while (0)
--- ./include/linux/container.h.utsnamex	2006-02-07 01:18:40.000000000 +0300
+++ ./include/linux/container.h	2006-02-07 01:18:53.000000000 +0300
@@ -7,6 +7,7 @@
 
 struct task_struct;
 struct list_head;
+struct new_utsname;
 
 struct container {
 	u32 id;
@@ -14,6 +15,7 @@ struct container {
 	atomic_t refcnt;
 
 	struct list_head *c_uid_hash;
+	struct new_utsname *c_uts_name;
 };
 
 extern struct container init_container;
--- ./include/linux/init_task.h.utsnamex	2006-02-07 01:18:40.000000000 +0300
+++ ./include/linux/init_task.h	2006-02-07 01:18:53.000000000 +0300
@@ -133,6 +133,7 @@ extern struct group_info init_groups;
 }
 
 #define INIT_CONTAINER(cont)						\
-	.refcnt		= ATOMIC_INIT(1)
+	.refcnt		= ATOMIC_INIT(1)				\
+	.c_uts_name	= &system_utsname,
 
 #endif
--- ./include/linux/utsname.h.utsnamex	2006-02-07 01:18:40.000000000 +0300
+++ ./include/linux/utsname.h	2006-02-07 01:18:53.000000000 +0300
@@ -1,6 +1,8 @@
 #ifndef _LINUX_UTSNAME_H
 #define _LINUX_UTSNAME_H
 
+#include <linux/container.h>
+
 #define __OLD_UTS_LEN 8
 
 struct oldold_utsname {
@@ -31,6 +33,11 @@ struct new_utsname {
 };
 
 extern struct new_utsname system_utsname;
+#ifdef CONFIG_CONTAINER
+#define uts_name	(*(econtainer()->c_uts_name))
+#else
+#define uts_name	system_utsname
+#endif
 
 extern struct rw_semaphore uts_sem;
 #endif
--- ./kernel/sys.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./kernel/sys.c	2006-02-07 01:18:50.000000000 +0300
@@ -1518,7 +1518,7 @@ asmlinkage long sys_newuname(struct new_
 	int errno = 0;
 
 	down_read(&uts_sem);
-	if (copy_to_user(name,&system_utsname,sizeof *name))
+	if (copy_to_user(name,&uts_name,sizeof *name))
 		errno = -EFAULT;
 	up_read(&uts_sem);
 	return errno;
@@ -1536,8 +1536,8 @@ asmlinkage long sys_sethostname(char __u
 	down_write(&uts_sem);
 	errno = -EFAULT;
 	if (!copy_from_user(tmp, name, len)) {
-		memcpy(system_utsname.nodename, tmp, len);
-		system_utsname.nodename[len] = 0;
+		memcpy(uts_name.nodename, tmp, len);
+		uts_name.nodename[len] = 0;
 		errno = 0;
 	}
 	up_write(&uts_sem);
@@ -1553,11 +1553,11 @@ asmlinkage long sys_gethostname(char __u
 	if (len < 0)
 		return -EINVAL;
 	down_read(&uts_sem);
-	i = 1 + strlen(system_utsname.nodename);
+	i = 1 + strlen(uts_name.nodename);
 	if (i > len)
 		i = len;
 	errno = 0;
-	if (copy_to_user(name, system_utsname.nodename, i))
+	if (copy_to_user(name, uts_name.nodename, i))
 		errno = -EFAULT;
 	up_read(&uts_sem);
 	return errno;
@@ -1582,8 +1582,8 @@ asmlinkage long sys_setdomainname(char _
 	down_write(&uts_sem);
 	errno = -EFAULT;
 	if (!copy_from_user(tmp, name, len)) {
-		memcpy(system_utsname.domainname, tmp, len);
-		system_utsname.domainname[len] = 0;
+		memcpy(uts_name.domainname, tmp, len);
+		uts_name.domainname[len] = 0;
 		errno = 0;
 	}
 	up_write(&uts_sem);
--- ./net/sunrpc/clnt.c.utsnamex	2006-02-07 01:18:42.000000000 +0300
+++ ./net/sunrpc/clnt.c	2006-02-07 01:18:50.000000000 +0300
@@ -168,10 +168,10 @@ rpc_new_client(struct rpc_xprt *xprt, ch
 	}
 
 	/* save the nodename */
-	clnt->cl_nodelen = strlen(system_utsname.nodename);
+	clnt->cl_nodelen = strlen(uts_name.nodename);
 	if (clnt->cl_nodelen > UNX_MAXNODENAME)
 		clnt->cl_nodelen = UNX_MAXNODENAME;
-	memcpy(clnt->cl_nodename, system_utsname.nodename, clnt->cl_nodelen);
+	memcpy(clnt->cl_nodename, uts_name.nodename, clnt->cl_nodelen);
 	return clnt;
 
 out_no_auth: