#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12.2
-# Wed Jul 13 17:05:01 2005
+# Thu Aug 4 14:53:44 2005
#
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_USB_EGALAX=m
CONFIG_USB_XPAD=m
CONFIG_USB_ATI_REMOTE=m
+# CONFIG_USB_APPLETOUCH is not set
#
# USB Imaging devices
CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_USB_APPLETOUCH is not set
+
CONFIG_UID16=y
CONFIG_X86_PC=y
# CONFIG_X86_ELAN is not set
W: http://linux-atm.sourceforge.net
S: Maintained
-AUDIT SUBSYSTEM
-P: David Woodhouse
-M: dwmw2@infradead.org
-L: linux-audit@redhat.com
-W: http://people.redhat.com/sgrubb/audit/
-S: Maintained
-
ATMEL WIRELESS DRIVER
P: Simon Kelley
M: simon@thekelleys.org.uk
W: http://atmelwlandriver.sourceforge.net/
S: Maintained
+AUDIT SUBSYSTEM
+L: linux-audit@redhat.com (subscribers-only)
+P: David Woodhouse
+M: dwmw2@infradead.org
+L: linux-audit@redhat.com
+W: http://people.redhat.com/sgrubb/audit/
+S: Maintained
+
AX.25 NETWORK LAYER
P: Ralf Baechle
M: ralf@linux-mips.org
extern unsigned long wall_jiffies;
+/* used for timezone offset */
+static long timezone_offset;
+
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);
xtime.tv_sec - last_rtc_update >= 659 &&
abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ &&
jiffies - wall_jiffies == 1) {
- if (ppc_md.set_rtc_time(xtime.tv_sec+1 + time_offset) == 0)
+ if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0)
last_rtc_update = xtime.tv_sec+1;
else
/* Try again one minute later */
unsigned old_stamp, stamp, elapsed;
if (ppc_md.time_init != NULL)
- time_offset = ppc_md.time_init();
+ timezone_offset = ppc_md.time_init();
if (__USE_RTC()) {
/* 601 processor: dec counts down by 128 every 128ns */
set_dec(tb_ticks_per_jiffy);
/* If platform provided a timezone (pmac), we correct the time */
- if (time_offset) {
- sys_tz.tz_minuteswest = -time_offset / 60;
+ if (timezone_offset) {
+ sys_tz.tz_minuteswest = -timezone_offset / 60;
sys_tz.tz_dsttime = 0;
- xtime.tv_sec -= time_offset;
+ xtime.tv_sec -= timezone_offset;
}
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
return(arg.pid);
}
-static int ptrace_child(void)
+static int ptrace_child(void *arg)
{
int ret;
int pid = os_getpid(), ppid = getppid();
_exit(ret);
}
-static int start_ptraced_child(void)
+static int start_ptraced_child(void **stack_out)
{
+ void *stack;
+ unsigned long sp;
int pid, n, status;
- pid = fork();
- if(pid == 0)
- ptrace_child();
-
+ stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if(stack == MAP_FAILED)
+ panic("check_ptrace : mmap failed, errno = %d", errno);
+ sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *);
+ pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL);
if(pid < 0)
- panic("check_ptrace : fork failed, errno = %d", errno);
+ panic("check_ptrace : clone failed, errno = %d", errno);
CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
if(n < 0)
panic("check_ptrace : wait failed, errno = %d", errno);
panic("check_ptrace : expected SIGSTOP, got status = %d",
status);
+ *stack_out = stack;
return(pid);
}
* just avoid using sysemu, not panic, but only if SYSEMU features are broken.
* So only for SYSEMU features we test mustpanic, while normal host features
* must work anyway!*/
-static int stop_ptraced_child(int pid, int exitcode, int mustexit)
+static int stop_ptraced_child(int pid, void *stack, int exitcode, int mustpanic)
{
int status, n, ret = 0;
if(ptrace(PTRACE_CONT, pid, 0, 0) < 0)
- panic("stop_ptraced_child : ptrace failed, errno = %d", errno);
+ panic("check_ptrace : ptrace failed, errno = %d", errno);
CATCH_EINTR(n = waitpid(pid, &status, 0));
if(!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) {
int exit_with = WEXITSTATUS(status);
printk("check_ptrace : child exited with exitcode %d, while "
"expecting %d; status 0x%x", exit_with,
exitcode, status);
- if (mustexit)
+ if (mustpanic)
panic("\n");
else
printk("\n");
ret = -1;
}
+ if(munmap(stack, PAGE_SIZE) < 0)
+ panic("check_ptrace : munmap failed, errno = %d", errno);
return ret;
}
static void __init check_sysemu(void)
{
+ void *stack;
int pid, syscall, n, status, count=0;
printk("Checking syscall emulation patch for ptrace...");
sysemu_supported = 0;
- pid = start_ptraced_child();
+ pid = start_ptraced_child(&stack);
if(ptrace(PTRACE_SYSEMU, pid, 0, 0) < 0)
goto fail;
panic("check_sysemu : failed to modify system "
"call return, errno = %d", errno);
- if (stop_ptraced_child(pid, 0, 0) < 0)
+ if (stop_ptraced_child(pid, stack, 0, 0) < 0)
goto fail_stopped;
sysemu_supported = 1;
set_using_sysemu(!force_sysemu_disabled);
printk("Checking advanced syscall emulation patch for ptrace...");
- pid = start_ptraced_child();
+ pid = start_ptraced_child(&stack);
while(1){
count++;
if(ptrace(PTRACE_SYSEMU_SINGLESTEP, pid, 0, 0) < 0)
break;
}
}
- if (stop_ptraced_child(pid, 0, 0) < 0)
+ if (stop_ptraced_child(pid, stack, 0, 0) < 0)
goto fail_stopped;
sysemu_supported = 2;
return;
fail:
- stop_ptraced_child(pid, 1, 0);
+ stop_ptraced_child(pid, stack, 1, 0);
fail_stopped:
printk("missing\n");
}
void __init check_ptrace(void)
{
+ void *stack;
int pid, syscall, n, status;
printk("Checking that ptrace can change system call numbers...");
- pid = start_ptraced_child();
+ pid = start_ptraced_child(&stack);
if (ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD) < 0)
panic("check_ptrace: PTRACE_SETOPTIONS failed, errno = %d", errno);
break;
}
}
- stop_ptraced_child(pid, 0, 1);
+ stop_ptraced_child(pid, stack, 0, 1);
printk("OK\n");
check_sysemu();
}
static inline int check_skas3_ptrace_support(void)
{
struct ptrace_faultinfo fi;
+ void *stack;
int pid, n, ret = 1;
printf("Checking for the skas3 patch in the host...");
- pid = start_ptraced_child();
+ pid = start_ptraced_child(&stack);
n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi);
if (n < 0) {
}
init_registers(pid);
- stop_ptraced_child(pid, 1, 1);
+ stop_ptraced_child(pid, stack, 1, 1);
return(ret);
}
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12.2
-# Wed Jul 13 17:04:57 2005
+# Thu Aug 4 14:53:43 2005
#
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_USB_EGALAX=m
CONFIG_USB_XPAD=m
CONFIG_USB_ATI_REMOTE=m
+# CONFIG_USB_APPLETOUCH is not set
#
# USB Imaging devices
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12.2
-# Wed Jul 13 17:04:58 2005
+# Thu Aug 4 14:53:43 2005
#
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_USB_EGALAX=m
CONFIG_USB_XPAD=m
CONFIG_USB_ATI_REMOTE=m
+# CONFIG_USB_APPLETOUCH is not set
#
# USB Imaging devices
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12.2
-# Wed Jul 13 17:04:59 2005
+# Thu Aug 4 14:53:44 2005
#
CONFIG_XEN=y
CONFIG_ARCH_XEN=y
CONFIG_USB_EGALAX=m
CONFIG_USB_XPAD=m
CONFIG_USB_ATI_REMOTE=m
+# CONFIG_USB_APPLETOUCH is not set
#
# USB Imaging devices
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12.2
-# Wed Jul 13 17:05:00 2005
+# Thu Aug 4 14:53:44 2005
#
CONFIG_XEN=y
CONFIG_ARCH_XEN=y
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12.2
-# Wed Jul 13 17:05:01 2005
+# Thu Aug 4 14:53:44 2005
#
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_USB_EGALAX=m
CONFIG_USB_XPAD=m
CONFIG_USB_ATI_REMOTE=m
+# CONFIG_USB_APPLETOUCH is not set
#
# USB Imaging devices
ld = tty_ldisc_ref(tty);
switch (arg) {
case TCIFLUSH:
- if (ld->flush_buffer)
+ if (ld && ld->flush_buffer)
ld->flush_buffer(tty);
break;
case TCIOFLUSH:
- if (ld->flush_buffer)
+ if (ld && ld->flush_buffer)
ld->flush_buffer(tty);
/* fall through */
case TCOFLUSH:
/*
* now end failed request
*/
- spin_lock_irqsave(&ide_lock, flags);
if(blk_fs_request(failed)) {
- if(__ide_end_request(drive, failed, 0, failed->hard_nr_sectors))
+ if(ide_end_dequeued_request(drive, failed, 0, failed->hard_nr_sectors))
BUG();
} else {
+ spin_lock_irqsave(&ide_lock, flags);
end_that_request_chunk(failed, 0, failed->data_len);
end_that_request_last(failed);
+ spin_unlock_irqrestore(&ide_lock, flags);
}
- spin_unlock_irqrestore(&ide_lock, flags);
}
else
cdrom_analyze_sense_data(drive, NULL , sense);
return ide_stopped;
}
+/**
+ * ide_end_dequeued_request - complete an IDE I/O
+ * @drive: IDE device for the I/O
+ * @uptodate:
+ * @nr_sectors: number of sectors completed
+ *
+ * Complete an I/O that is no longer on the request queue. This
+ * typically occurs when we pull the request and issue a REQUEST_SENSE.
+ * We must still finish the old request but we must not tamper with the
+ * queue in the meantime.
+ *
+ * NOTE: This path does not handle barrier, but barrier is not supported
+ * on ide-cd anyway.
+ */
+
+int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
+ int uptodate, int nr_sectors)
+{
+ unsigned long flags;
+ int ret = 1;
+
+ spin_lock_irqsave(&ide_lock, flags);
+
+ BUG_ON(!(rq->flags & REQ_STARTED));
+
+ /*
+ * if failfast is set on a request, override number of sectors and
+ * complete the whole request right now
+ */
+ if (blk_noretry_request(rq) && end_io_error(uptodate))
+ nr_sectors = rq->hard_nr_sectors;
+
+ if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors)
+ rq->errors = -EIO;
+
+ /*
+ * decide whether to reenable DMA -- 3 is a random magic for now,
+ * if we DMA timeout more than 3 times, just stay in PIO
+ */
+ if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) {
+ drive->state = 0;
+ HWGROUP(drive)->hwif->ide_dma_on(drive);
+ }
+
+ if (!end_that_request_first(rq, uptodate, nr_sectors)) {
+ add_disk_randomness(rq->rq_disk);
+ if (blk_rq_tagged(rq))
+ blk_queue_end_tag(drive->queue, rq);
+ end_that_request_last(rq);
+ ret = 0;
+ }
+ spin_unlock_irqrestore(&ide_lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ide_end_dequeued_request);
+
+
/**
* ide_complete_pm_request - end the current Power Management request
* @drive: target drive
}
}
+static spinlock_t tune_lock = SPIN_LOCK_UNLOCKED;
+
/**
* piix_tune_drive - tune a drive attached to a PIIX
* @drive: drive to tune
{ 2, 3 }, };
pio = ide_get_best_pio_mode(drive, pio, 5, NULL);
- spin_lock_irqsave(&ide_lock, flags);
+
+ /* Master v slave is synchronized above us but the slave register is
+ shared by the two hwifs so the corner case of two slave timeouts in
+ parallel must be locked */
+
+ spin_lock_irqsave(&tune_lock, flags);
pci_read_config_word(dev, master_port, &master_data);
if (is_slave) {
master_data = master_data | 0x4000;
pci_write_config_word(dev, master_port, master_data);
if (is_slave)
pci_write_config_byte(dev, slave_port, slave_data);
- spin_unlock_irqrestore(&ide_lock, flags);
+ spin_unlock_irqrestore(&tune_lock, flags);
}
/**
.default_value = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
},
- .off = 0,
+ .off = 128,
.reg = MO_HUE,
.mask = 0x00ff,
.shift = 0,
config 6PACK
tristate "Serial port 6PACK driver"
- depends on AX25 && BROKEN_ON_SMP
+ depends on AX25
---help---
6pack is a transmission protocol for the data exchange between your
PC and your TNC (the Terminal Node Controller acts as a kind of
{
struct shaper *shaper = dev->priv;
struct sk_buff *ptr;
-
- if (down_trylock(&shaper->sem))
- return -1;
+ spin_lock(&shaper->lock);
ptr=shaper->sendq.prev;
/*
shaper->stats.collisions++;
}
shaper_kick(shaper);
- up(&shaper->sem);
+ spin_unlock(&shaper->lock);
return 0;
}
{
struct shaper *shaper = (struct shaper *)data;
- if (!down_trylock(&shaper->sem)) {
- shaper_kick(shaper);
- up(&shaper->sem);
- } else
- mod_timer(&shaper->timer, jiffies);
+ spin_lock(&shaper->lock);
+ shaper_kick(shaper);
+ spin_unlock(&shaper->lock);
}
/*
}
-/*
- * Flush the shaper queues on a closedown
- */
-
-static void shaper_flush(struct shaper *shaper)
-{
- struct sk_buff *skb;
-
- down(&shaper->sem);
- while((skb=skb_dequeue(&shaper->sendq))!=NULL)
- dev_kfree_skb(skb);
- shaper_kick(shaper);
- up(&shaper->sem);
-}
-
/*
* Bring the interface up. We just disallow this until a
* bind.
static int shaper_close(struct net_device *dev)
{
struct shaper *shaper=dev->priv;
- shaper_flush(shaper);
+ struct sk_buff *skb;
+
+ while ((skb = skb_dequeue(&shaper->sendq)) != NULL)
+ dev_kfree_skb(skb);
+
+ spin_lock_bh(&shaper->lock);
+ shaper_kick(shaper);
+ spin_unlock_bh(&shaper->lock);
+
del_timer_sync(&shaper->timer);
return 0;
}
init_timer(&sh->timer);
sh->timer.function=shaper_timer;
sh->timer.data=(unsigned long)sh;
+ spin_lock_init(&sh->lock);
}
/*
To compile this driver as a module, choose M here: the module will be
called ati_remote.
+config USB_APPLETOUCH
+ tristate "Apple USB Touchpad support"
+ depends on USB && INPUT
+ ---help---
+ Say Y here if you want to use an Apple USB Touchpad.
+
+ These are the touchpads that can be found on post-February 2005
+ Apple Powerbooks (prior models have a Synaptics touchpad connected
+ to the ADB bus).
+
+ This driver provides a basic mouse driver but can be interfaced
+ with the synaptics X11 driver to provide acceleration and
+ scrolling in X11.
+
+ For further information, see
+ <file:Documentation/input/appletouch.txt>.
+
+ To compile this driver as a module, choose M here: the
+ module will be called appletouch.
obj-$(CONFIG_USB_POWERMATE) += powermate.o
obj-$(CONFIG_USB_WACOM) += wacom.o
obj-$(CONFIG_USB_XPAD) += xpad.o
+obj-$(CONFIG_USB_APPLETOUCH) += appletouch.o
int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
{
- struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
- struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
+ /* Offset into iobuf a little in order to defeat pre-set DMA */
+ struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) (us->iobuf + 4);
+ struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) (us->iobuf + 4);
unsigned int transfer_length = srb->request_bufflen;
unsigned int residue;
int result;
/* Take care of BULK32 devices; set extra byte to 0 */
if ( unlikely(us->flags & US_FL_BULK32)) {
cbwlen = 32;
- us->iobuf[31] = 0;
+ ((unsigned char *)bcb)[31] = 0;
}
/* set up the command wrapper */
struct char_device_struct *cd = NULL, **cp;
int i = major_to_index(major);
- up(&chrdevs_lock);
+ down(&chrdevs_lock);
for (cp = &chrdevs[i]; *cp; cp = &(*cp)->next)
if ((*cp)->major == major &&
(*cp)->baseminor == baseminor &&
void
nfs4_state_shutdown(void)
{
+ if (!nfs4_init)
+ return;
+
nfs4_lock_state();
nfs4_release_reclaim();
__nfs4_state_shutdown();
#include <linux/seq_file.h>
#include <linux/pagemap.h>
#include <linux/init.h>
+#include <linux/string.h>
#include <linux/nfs.h>
#include <linux/nfsd_idmap.h>
#include <asm/uaccess.h>
+int nfsd_port = 2049;
+unsigned int nfsd_portbits = 0;
+unsigned int nfsd_versbits = 0;
+
/*
* We have a single directory with 9 nodes in it.
*/
NFSD_Fh,
NFSD_Threads,
NFSD_Leasetime,
+ NFSD_Ports,
+ NFSD_Versions,
};
/*
static ssize_t write_filehandle(struct file *file, char *buf, size_t size);
static ssize_t write_threads(struct file *file, char *buf, size_t size);
static ssize_t write_leasetime(struct file *file, char *buf, size_t size);
+static ssize_t write_ports(struct file *file, char *buf, size_t size);
+static ssize_t write_versions(struct file *file, char *buf, size_t size);
static ssize_t (*write_op[])(struct file *, char *, size_t) = {
[NFSD_Svc] = write_svc,
[NFSD_Fh] = write_filehandle,
[NFSD_Threads] = write_threads,
[NFSD_Leasetime] = write_leasetime,
+ [NFSD_Ports] = write_ports,
+ [NFSD_Versions] = write_versions,
};
static ssize_t nfsctl_transaction_write(struct file *file, const char __user *buf, size_t size, loff_t *pos)
ino_t ino = file->f_dentry->d_inode->i_ino;
char *data;
ssize_t rv;
-
if (ino >= sizeof(write_op)/sizeof(write_op[0]) || !write_op[ino])
return -EINVAL;
data = simple_transaction_get(file, buf, size);
if (IS_ERR(data))
return PTR_ERR(data);
-
rv = write_op[ino](file, data, size);
if (rv>0) {
simple_transaction_set(file, rv);
* qword quoting is used, so filehandle will be \x....
*/
char *dname, *path;
- int maxsize;
+ int maxsize = 0;
char *mesg = buf;
int len;
struct auth_domain *dom;
sprintf(buf, "%d\n", nfsd_nrthreads());
return strlen(buf);
}
+static ssize_t write_ports(struct file *file, char *buf, size_t size)
+{
+ /*
+ * Format:
+ * family proto address port
+ */
+ char *mesg = buf;
+ char *family, *proto, *addr;
+ int len, port = 0;
+ ssize_t tlen = 0;
+
+ if (buf[size-1] != '\n')
+ return -EINVAL;
+ buf[size-1] = 0;
+
+ family = mesg;
+ len = qword_get(&mesg, family, size);
+ if (len <= 0) return -EINVAL;
+
+ tlen += len;
+ proto = family+len+1;
+ len = qword_get(&mesg, proto, size);
+ if (len <= 0) return -EINVAL;
+
+ tlen += len;
+ addr = proto+len+1;
+ len = qword_get(&mesg, addr, size);
+ if (len <= 0) return -EINVAL;
+
+ len = get_int(&mesg, &port);
+ if (len)
+ return len;
+
+ tlen += sizeof(port);
+ if (port)
+ nfsd_port = port;
+
+ if (strcmp(proto, "tcp") == 0 || strcmp(proto, "TCP") == 0)
+ NFSCTL_TCPSET(nfsd_portbits);
+ if (strcmp(proto, "udp") == 0 || strcmp(proto, "UDP") == 0)
+ NFSCTL_UDPSET(nfsd_portbits);
+
+ return tlen;
+}
+static ssize_t write_versions(struct file *file, char *buf, size_t size)
+{
+ /*
+ * Format:
+ * [-/+]vers [-/+]vers ...
+ */
+ char *mesg = buf;
+ char *vers, sign;
+ int len, num;
+ ssize_t tlen = 0;
+
+ if (buf[size-1] != '\n')
+ return -EINVAL;
+ buf[size-1] = 0;
+
+ vers = mesg;
+ len = qword_get(&mesg, vers, size);
+ if (len <= 0) return -EINVAL;
+ do {
+ sign = *vers;
+ if (sign == '+' || sign == '-')
+ num = simple_strtol((vers+1), NULL, 0);
+ else
+ num = simple_strtol(vers, NULL, 0);
+ switch(num) {
+ case 2:
+ case 3:
+ case 4:
+ if (sign != '-')
+ NFSCTL_VERSET(nfsd_versbits, num);
+ else
+ NFSCTL_VERUNSET(nfsd_versbits, num);
+ break;
+ default:
+ return -EINVAL;
+ }
+ vers += len + 1;
+ tlen += len;
+ } while ((len = qword_get(&mesg, vers, size)) > 0);
+
+ return tlen;
+}
extern time_t nfs4_leasetime(void);
#ifdef CONFIG_NFSD_V4
[NFSD_Leasetime] = {"nfsv4leasetime", &transaction_ops, S_IWUSR|S_IRUSR},
#endif
+ [NFSD_Ports] = {"ports", &transaction_ops, S_IWUSR|S_IRUSR},
+ [NFSD_Versions] = {"versions", &transaction_ops, S_IWUSR|S_IRUSR},
/* last one */ {""}
};
return simple_fill_super(sb, 0x6e667364, nfsd_files);
#include <linux/nfsd/nfsd.h>
#include <linux/nfsd/stats.h>
#include <linux/nfsd/cache.h>
+#include <linux/nfsd/syscall.h>
#include <linux/lockd/bind.h>
#define NFSDDBG_FACILITY NFSDDBG_SVC
extern struct svc_program nfsd_program;
static void nfsd(struct svc_rqst *rqstp);
struct timeval nfssvc_boot;
-static struct svc_serv *nfsd_serv;
-static atomic_t nfsd_busy;
-static unsigned long nfsd_last_call;
-static DEFINE_SPINLOCK(nfsd_call_lock);
+static struct svc_serv *nfsd_serv; static atomic_t nfsd_busy; static unsigned long nfsd_last_call; static DEFINE_SPINLOCK(nfsd_call_lock);
struct nfsd_list {
struct list_head list;
};
static struct list_head nfsd_list = LIST_HEAD_INIT(nfsd_list);
+extern struct svc_version nfsd_version2, nfsd_version3, nfsd_version4;
+
+static struct svc_version * nfsd_version[] = {
+ [2] = &nfsd_version2,
+#if defined(CONFIG_NFSD_V3)
+ [3] = &nfsd_version3,
+#endif
+#if defined(CONFIG_NFSD_V4)
+ [4] = &nfsd_version4,
+#endif
+};
+
+#define NFSD_MINVERS 2
+#define NFSD_NRVERS (sizeof(nfsd_version)/sizeof(nfsd_version[0]))
+struct svc_program nfsd_program = {
+ .pg_prog = NFS_PROGRAM, /* program number */
+ .pg_nvers = NFSD_NRVERS, /* nr of entries in nfsd_version */
+ .pg_vers = nfsd_version, /* version table */
+ .pg_name = "nfsd", /* program name */
+ .pg_class = "nfsd", /* authentication class */
+ .pg_stats = &nfsd_svcstats, /* version table */
+ .pg_authenticate = &svc_set_client, /* export authentication */
+
+};
+
/*
* Maximum number of nfsd processes
*/
nfsd_svc(unsigned short port, int nrservs)
{
int error;
- int none_left;
+ int none_left, found_one, i;
struct list_head *victim;
lock_kernel();
- dprintk("nfsd: creating service\n");
+ dprintk("nfsd: creating service: port %d vers 0x%x proto 0x%x\n",
+ nfsd_port, nfsd_versbits, nfsd_portbits);
error = -EINVAL;
if (nrservs <= 0)
nrservs = 0;
if (nrservs > NFSD_MAXSERVS)
nrservs = NFSD_MAXSERVS;
+ /*
+ * If set, use the nfsd_ctlbits to define which
+ * versions that will be advertised
+ */
+ found_one = 0;
+ if (nfsd_versbits) {
+ for (i = NFSD_MINVERS; i < NFSD_NRVERS; i++) {
+ if (NFSCTL_VERISSET(nfsd_versbits, i)) {
+ nfsd_program.pg_vers[i] = nfsd_version[i];
+ found_one = 1;
+ } else
+ nfsd_program.pg_vers[i] = NULL;
+ }
+ }
+ if (!found_one) {
+ for (i = NFSD_MINVERS; i < NFSD_NRVERS; i++)
+ nfsd_program.pg_vers[i] = nfsd_version[i];
+ }
+
/* Readahead param cache - will no-op if it already exists */
error = nfsd_racache_init(2*nrservs);
if (error<0)
error = nfs4_state_init();
if (error<0)
goto out;
+
if (!nfsd_serv) {
atomic_set(&nfsd_busy, 0);
error = -ENOMEM;
nfsd_serv = svc_create(&nfsd_program, NFSD_BUFSIZE);
if (nfsd_serv == NULL)
goto out;
- error = svc_makesock(nfsd_serv, IPPROTO_UDP, port);
- if (error < 0)
- goto failure;
-
+ if (!nfsd_portbits || NFSCTL_UDPISSET(nfsd_portbits)) {
+ error = svc_makesock(nfsd_serv, IPPROTO_UDP, nfsd_port);
+ if (error < 0)
+ goto failure;
+ }
#ifdef CONFIG_NFSD_TCP
- error = svc_makesock(nfsd_serv, IPPROTO_TCP, port);
- if (error < 0)
- goto failure;
+ if (!nfsd_portbits || NFSCTL_TCPISSET(nfsd_portbits)) {
+ error = svc_makesock(nfsd_serv, IPPROTO_TCP, nfsd_port);
+ if (error < 0)
+ goto failure;
+ }
#endif
do_gettimeofday(&nfssvc_boot); /* record boot time */
} else
return 1;
}
-extern struct svc_version nfsd_version2, nfsd_version3, nfsd_version4;
-
-static struct svc_version * nfsd_version[] = {
- [2] = &nfsd_version2,
-#if defined(CONFIG_NFSD_V3)
- [3] = &nfsd_version3,
-#endif
-#if defined(CONFIG_NFSD_V4)
- [4] = &nfsd_version4,
-#endif
-};
-
-#define NFSD_NRVERS (sizeof(nfsd_version)/sizeof(nfsd_version[0]))
-struct svc_program nfsd_program = {
- .pg_prog = NFS_PROGRAM, /* program number */
- .pg_nvers = NFSD_NRVERS, /* nr of entries in nfsd_version */
- .pg_vers = nfsd_version, /* version table */
- .pg_name = "nfsd", /* program name */
- .pg_class = "nfsd", /* authentication class */
- .pg_stats = &nfsd_svcstats, /* version table */
- .pg_authenticate = &svc_set_client, /* export authentication */
-
-};
struct audit_buffer;
struct audit_context;
struct inode;
+struct netlink_skb_parms;
#define AUDITSC_INVALID 0
#define AUDITSC_SUCCESS 1
extern int audit_sockaddr(int len, void *addr);
extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
extern void audit_signal_info(int sig, struct task_struct *t);
-extern int audit_filter_user(int pid, int type);
+extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
#else
#define audit_alloc(t) ({ 0; })
#define audit_free(t) do { ; } while (0)
#define audit_sockaddr(len, addr) ({ 0; })
#define audit_avc_path(dentry, mnt) ({ 0; })
#define audit_signal_info(s,t) do { ; } while (0)
-#define audit_filter_user(p,t) ({ 1; })
+#define audit_filter_user(cb,t) ({ 1; })
#endif
#ifdef CONFIG_AUDIT
extern void audit_log_lost(const char *message);
extern struct semaphore audit_netlink_sem;
#else
-#define audit_log(c,t,f,...) do { ; } while (0)
-#define audit_log_start(c,t) ({ NULL; })
+#define audit_log(c,g,t,f,...) do { ; } while (0)
+#define audit_log_start(c,g,t) ({ NULL; })
#define audit_log_vformat(b,f,a) do { ; } while (0)
#define audit_log_format(b,f,...) do { ; } while (0)
#define audit_log_end(b) do { ; } while (0)
/*
* Automatically generated C config: don't edit
* Linux kernel version: 2.6.12.2
- * Wed Jul 13 17:05:01 2005
+ * Thu Aug 4 14:53:44 2005
*/
#define AUTOCONF_INCLUDED
#define CONFIG_X86 1
#define CONFIG_USB_EGALAX_MODULE 1
#define CONFIG_USB_XPAD_MODULE 1
#define CONFIG_USB_ATI_REMOTE_MODULE 1
+#undef CONFIG_USB_APPLETOUCH
/*
* USB Imaging devices
__u32 shapeclock;
unsigned long recovery; /* Time we can next clock a packet out on
an empty queue */
- struct semaphore sem;
+ spinlock_t lock;
struct net_device_stats stats;
struct net_device *dev;
int (*hard_start_xmit) (struct sk_buff *skb,
#define NFSCTL_GETFD 7 /* get an fh by path (used by mountd) */
#define NFSCTL_GETFS 8 /* get an fh by path with max FH len */
+/*
+ * Macros used to set version and protocol
+ */
+#define NFSCTL_VERSET(_cltbits, _v) ((_cltbits) |= (1 << ((_v) - 1)))
+#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << ((_v) - 1)))
+#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << ((_v) - 1)))
+
+#define NFSCTL_UDPSET(_cltbits) ((_cltbits) |= (1 << (17 - 1)))
+#define NFSCTL_UDPUNSET(_cltbits) ((_cltbits) &= ~(1 << (17 - 1)))
+#define NFSCTL_UDPISSET(_cltbits) ((_cltbits) & (1 << (17 - 1)))
+
+#define NFSCTL_TCPSET(_cltbits) ((_cltbits) |= (1 << (18 - 1)))
+#define NFSCTL_TCPUNSET(_cltbits) ((_cltbits) &= ~(1 << (18 - 1)))
+#define NFSCTL_TCPISSET(_cltbits) ((_cltbits) & (1 << (18 - 1)))
+
+
/* SVC */
struct nfsctl_svc {
unsigned short svc_port;
extern int exp_export(struct nfsctl_export *nxp);
extern int exp_unexport(struct nfsctl_export *nxp);
+extern int nfsd_port;
+extern unsigned int nfsd_versbits, nfsd_portbits;
+
#endif /* __KERNEL__ */
#endif /* NFSD_SYSCALL_H */
/* Number of outstanding audit_buffers allowed. */
static int audit_backlog_limit = 64;
+static int audit_backlog_wait_time = 60 * HZ;
+static int audit_backlog_wait_overflow = 0;
/* The identity of the user shutting down the audit system. */
uid_t audit_sig_uid = -1;
audit_pid = 0;
}
} else {
- printk(KERN_ERR "%s\n", skb->data + NLMSG_SPACE(0));
+ printk(KERN_NOTICE "%s\n", skb->data + NLMSG_SPACE(0));
kfree_skb(skb);
}
} else {
if (!audit_enabled && msg_type != AUDIT_USER_AVC)
return 0;
- err = audit_filter_user(pid, msg_type);
+ err = audit_filter_user(&NETLINK_CB(skb), msg_type);
if (err == 1) {
err = 0;
ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
}
static struct audit_buffer * audit_buffer_alloc(struct audit_context *ctx,
- int gfp_mask, int type)
+ unsigned int __nocast gfp_mask, int type)
{
unsigned long flags;
struct audit_buffer *ab = NULL;
struct timespec t;
unsigned int serial;
int reserve;
+ unsigned long timeout_start = jiffies;
if (!audit_initialized)
return NULL;
while (audit_backlog_limit
&& skb_queue_len(&audit_skb_queue) > audit_backlog_limit + reserve) {
- if (gfp_mask & __GFP_WAIT) {
- int ret = 1;
+ if (gfp_mask & __GFP_WAIT && audit_backlog_wait_time
+ && time_before(jiffies, timeout_start + audit_backlog_wait_time)) {
+
/* Wait for auditd to drain the queue a little */
DECLARE_WAITQUEUE(wait, current);
set_current_state(TASK_INTERRUPTIBLE);
if (audit_backlog_limit &&
skb_queue_len(&audit_skb_queue) > audit_backlog_limit)
- ret = schedule_timeout(HZ * 60);
+ schedule_timeout(timeout_start + audit_backlog_wait_time - jiffies);
__set_current_state(TASK_RUNNING);
remove_wait_queue(&audit_backlog_wait, &wait);
- if (ret)
- continue;
+ continue;
}
if (audit_rate_check())
printk(KERN_WARNING
skb_queue_len(&audit_skb_queue),
audit_backlog_limit);
audit_log_lost("backlog limit exceeded");
+ audit_backlog_wait_time = audit_backlog_wait_overflow;
+ wake_up(&audit_backlog_wait);
return NULL;
}
ab->skb = NULL;
wake_up_interruptible(&kauditd_wait);
} else {
- printk("%s\n", ab->skb->data + NLMSG_SPACE(0));
+ printk(KERN_NOTICE "%s\n", ab->skb->data + NLMSG_SPACE(0));
}
}
audit_buffer_free(ab);
#include <linux/personality.h>
#include <linux/time.h>
#include <linux/kthread.h>
+#include <linux/netlink.h>
+#include <linux/compiler.h>
#include <asm/unistd.h>
/* 0 = no checking
int word = AUDIT_WORD(ctx->major);
int bit = AUDIT_BIT(ctx->major);
- if (audit_pid && ctx->pid == audit_pid)
+ if (audit_pid && tsk->tgid == audit_pid)
return AUDIT_DISABLED;
rcu_read_lock();
return AUDIT_BUILD_CONTEXT;
}
-int audit_filter_user(int pid, int type)
+static int audit_filter_user_rules(struct netlink_skb_parms *cb,
+ struct audit_rule *rule,
+ enum audit_state *state)
+{
+ int i;
+
+ for (i = 0; i < rule->field_count; i++) {
+ u32 field = rule->fields[i] & ~AUDIT_NEGATE;
+ u32 value = rule->values[i];
+ int result = 0;
+
+ switch (field) {
+ case AUDIT_PID:
+ result = (cb->creds.pid == value);
+ break;
+ case AUDIT_UID:
+ result = (cb->creds.uid == value);
+ break;
+ case AUDIT_GID:
+ result = (cb->creds.gid == value);
+ break;
+ case AUDIT_LOGINUID:
+ result = (cb->loginuid == value);
+ break;
+ }
+
+ if (rule->fields[i] & AUDIT_NEGATE)
+ result = !result;
+ if (!result)
+ return 0;
+ }
+ switch (rule->action) {
+ case AUDIT_NEVER: *state = AUDIT_DISABLED; break;
+ case AUDIT_POSSIBLE: *state = AUDIT_BUILD_CONTEXT; break;
+ case AUDIT_ALWAYS: *state = AUDIT_RECORD_CONTEXT; break;
+ }
+ return 1;
+}
+
+int audit_filter_user(struct netlink_skb_parms *cb, int type)
{
- struct task_struct *tsk;
struct audit_entry *e;
enum audit_state state;
int ret = 1;
- read_lock(&tasklist_lock);
- tsk = find_task_by_pid(pid);
- if (tsk)
- get_task_struct(tsk);
- read_unlock(&tasklist_lock);
-
- if (!tsk)
- return -ESRCH;
-
rcu_read_lock();
list_for_each_entry_rcu(e, &audit_filter_list[AUDIT_FILTER_USER], list) {
- if (audit_filter_rules(tsk, &e->rule, NULL, &state)) {
+ if (audit_filter_user_rules(cb, &e->rule, &state)) {
if (state == AUDIT_DISABLED)
ret = 0;
break;
}
}
rcu_read_unlock();
- put_task_struct(tsk);
-
- return 1; /* Audit by default */
+ return ret; /* Audit by default */
}
/* This should be called with task_lock() held. */
up_read(&mm->mmap_sem);
}
-static void audit_log_exit(struct audit_context *context)
+static void audit_log_exit(struct audit_context *context, unsigned int gfp_mask)
{
int i;
struct audit_buffer *ab;
struct audit_aux_data *aux;
- ab = audit_log_start(context, GFP_KERNEL, AUDIT_SYSCALL);
+ ab = audit_log_start(context, gfp_mask, AUDIT_SYSCALL);
if (!ab)
return; /* audit_panic has been called */
audit_log_format(ab, "arch=%x syscall=%d",
return;
/* Check for system calls that do not go through the exit
- * function (e.g., exit_group), then free context block. */
+ * function (e.g., exit_group), then free context block.
+ * We use GFP_ATOMIC here because we might be doing this
+ * in the context of the idle thread */
if (context->in_syscall && context->auditable)
- audit_log_exit(context);
+ audit_log_exit(context, GFP_ATOMIC);
audit_free_context(context);
}
return;
if (context->in_syscall && context->auditable)
- audit_log_exit(context);
+ audit_log_exit(context, GFP_KERNEL);
context->in_syscall = 0;
context->auditable = 0;
extern pid_t audit_sig_pid;
extern uid_t audit_sig_uid;
- if (unlikely(audit_pid && t->pid == audit_pid)) {
+ if (unlikely(audit_pid && t->tgid == audit_pid)) {
if (sig == SIGTERM || sig == SIGHUP) {
struct audit_context *ctx = current->audit_context;
audit_sig_pid = current->pid;
* doesn't use the bridge parent of the indev by using
* the BRNF_DONT_TAKE_PARENT mask. */
if (hook == NF_IP_FORWARD && nf_bridge->physindev == NULL) {
- nf_bridge->mask &= BRNF_DONT_TAKE_PARENT;
+ nf_bridge->mask |= BRNF_DONT_TAKE_PARENT;
nf_bridge->physindev = (struct net_device *)in;
}
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
nf_debug_ip_finish_output2(skb);
#endif /*CONFIG_NETFILTER_DEBUG*/
- nf_reset(skb);
+#ifdef CONFIG_BRIDGE_NETFILTER
+ /* bridge-netfilter defers calling some IP hooks to the bridge layer
+ * and still needs the conntrack reference.
+ */
+ if (skb->nf_bridge == NULL)
+#endif
+ nf_reset(skb);
if (hh) {
int hh_alen;
git://git.onelab.eu / linux-2.6.git / commitdiff