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-rw-r--r--arch/ia64/kernel/fsys.S46
-rw-r--r--drivers/net/ll_temac_main.c1
-rw-r--r--drivers/net/ll_temac_mdio.c1
-rw-r--r--drivers/serial/mpc52xx_uart.c1
-rw-r--r--drivers/spi/amba-pl022.c16
-rw-r--r--drivers/spi/dw_spi.c24
-rw-r--r--drivers/spi/spi.c9
-rw-r--r--drivers/spi/spi_s3c64xx.c37
-rw-r--r--fs/9p/vfs_dir.c6
-rw-r--r--fs/9p/vfs_inode.c9
-rw-r--r--fs/9p/vfs_super.c20
-rw-r--r--fs/cifs/Kconfig2
-rw-r--r--fs/cifs/asn1.c6
-rw-r--r--fs/cifs/cifsencrypt.c418
-rw-r--r--fs/cifs/cifsglob.h25
-rw-r--r--fs/cifs/cifspdu.h7
-rw-r--r--fs/cifs/cifsproto.h13
-rw-r--r--fs/cifs/cifssmb.c13
-rw-r--r--fs/cifs/connect.c71
-rw-r--r--fs/cifs/inode.c30
-rw-r--r--fs/cifs/netmisc.c22
-rw-r--r--fs/cifs/ntlmssp.h13
-rw-r--r--fs/cifs/sess.c132
-rw-r--r--fs/cifs/transport.c6
-rw-r--r--include/linux/gpio.h1
-rw-r--r--include/linux/quotaops.h10
-rw-r--r--include/linux/spi/dw_spi.h2
-rw-r--r--net/9p/client.c7
28 files changed, 298 insertions, 650 deletions
diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S
index 3567d54f8ce..471a1e783ac 100644
--- a/arch/ia64/kernel/fsys.S
+++ b/arch/ia64/kernel/fsys.S
@@ -424,14 +424,26 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set
424 andcm r14=r14,r17 // filter out SIGKILL & SIGSTOP 424 andcm r14=r14,r17 // filter out SIGKILL & SIGSTOP
425 425
426#ifdef CONFIG_SMP 426#ifdef CONFIG_SMP
427 mov r17=1 427 // __ticket_spin_trylock(r31)
428 ;; 428 ld4 r17=[r31]
429 cmpxchg4.acq r18=[r31],r17,ar.ccv // try to acquire the lock
430 mov r8=EINVAL // default to EINVAL 429 mov r8=EINVAL // default to EINVAL
431 ;; 430 ;;
431 extr r9=r17,17,15
432 ;;
433 xor r18=r17,r9
434 adds r19=1,r17
435 ;;
436 extr.u r18=r18,0,15
437 ;;
438 cmp.eq p0,p7=0,r18
439(p7) br.cond.spnt.many .lock_contention
440 mov.m ar.ccv=r17
441 ;;
442 cmpxchg4.acq r9=[r31],r19,ar.ccv
443 ;;
444 cmp4.eq p0,p7=r9,r17
445(p7) br.cond.spnt.many .lock_contention
432 ld8 r3=[r2] // re-read current->blocked now that we hold the lock 446 ld8 r3=[r2] // re-read current->blocked now that we hold the lock
433 cmp4.ne p6,p0=r18,r0
434(p6) br.cond.spnt.many .lock_contention
435 ;; 447 ;;
436#else 448#else
437 ld8 r3=[r2] // re-read current->blocked now that we hold the lock 449 ld8 r3=[r2] // re-read current->blocked now that we hold the lock
@@ -490,7 +502,17 @@ EX(.fail_efault, ld8 r14=[r33]) // r14 <- *set
490(p6) br.cond.spnt.few 1b // yes -> retry 502(p6) br.cond.spnt.few 1b // yes -> retry
491 503
492#ifdef CONFIG_SMP 504#ifdef CONFIG_SMP
493 st4.rel [r31]=r0 // release the lock 505 // __ticket_spin_unlock(r31)
506 adds r31=2,r31
507 ;;
508 ld2.bias r2=[r31]
509 mov r3=65534
510 ;;
511 adds r2=2,r2
512 ;;
513 and r3=r3,r2
514 ;;
515 st2.rel [r31]=r3
494#endif 516#endif
495 SSM_PSR_I(p0, p9, r31) 517 SSM_PSR_I(p0, p9, r31)
496 ;; 518 ;;
@@ -512,7 +534,17 @@ EX(.fail_efault, (p15) st8 [r34]=r3)
512 534
513.sig_pending: 535.sig_pending:
514#ifdef CONFIG_SMP 536#ifdef CONFIG_SMP
515 st4.rel [r31]=r0 // release the lock 537 // __ticket_spin_unlock(r31)
538 adds r31=2,r31
539 ;;
540 ld2.bias r2=[r31]
541 mov r3=65534
542 ;;
543 adds r2=2,r2
544 ;;
545 and r3=r3,r2
546 ;;
547 st2.rel [r31]=r3
516#endif 548#endif
517 SSM_PSR_I(p0, p9, r17) 549 SSM_PSR_I(p0, p9, r17)
518 ;; 550 ;;
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index bdf2149e529..87f0a93b165 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -38,6 +38,7 @@
38#include <linux/of_device.h> 38#include <linux/of_device.h>
39#include <linux/of_mdio.h> 39#include <linux/of_mdio.h>
40#include <linux/of_platform.h> 40#include <linux/of_platform.h>
41#include <linux/of_address.h>
41#include <linux/skbuff.h> 42#include <linux/skbuff.h>
42#include <linux/spinlock.h> 43#include <linux/spinlock.h>
43#include <linux/tcp.h> /* needed for sizeof(tcphdr) */ 44#include <linux/tcp.h> /* needed for sizeof(tcphdr) */
diff --git a/drivers/net/ll_temac_mdio.c b/drivers/net/ll_temac_mdio.c
index 5ae28c975b3..8cf9d4f56bb 100644
--- a/drivers/net/ll_temac_mdio.c
+++ b/drivers/net/ll_temac_mdio.c
@@ -10,6 +10,7 @@
10#include <linux/phy.h> 10#include <linux/phy.h>
11#include <linux/of.h> 11#include <linux/of.h>
12#include <linux/of_device.h> 12#include <linux/of_device.h>
13#include <linux/of_address.h>
13#include <linux/slab.h> 14#include <linux/slab.h>
14#include <linux/of_mdio.h> 15#include <linux/of_mdio.h>
15 16
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 8dedb266f14..c4399e23565 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -500,6 +500,7 @@ static int __init mpc512x_psc_fifoc_init(void)
500 psc_fifoc = of_iomap(np, 0); 500 psc_fifoc = of_iomap(np, 0);
501 if (!psc_fifoc) { 501 if (!psc_fifoc) {
502 pr_err("%s: Can't map FIFOC\n", __func__); 502 pr_err("%s: Can't map FIFOC\n", __func__);
503 of_node_put(np);
503 return -ENODEV; 504 return -ENODEV;
504 } 505 }
505 506
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index acd35d1ebd1..4c37c4e2864 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -503,8 +503,9 @@ static void giveback(struct pl022 *pl022)
503 msg->state = NULL; 503 msg->state = NULL;
504 if (msg->complete) 504 if (msg->complete)
505 msg->complete(msg->context); 505 msg->complete(msg->context);
506 /* This message is completed, so let's turn off the clock! */ 506 /* This message is completed, so let's turn off the clocks! */
507 clk_disable(pl022->clk); 507 clk_disable(pl022->clk);
508 amba_pclk_disable(pl022->adev);
508} 509}
509 510
510/** 511/**
@@ -1139,9 +1140,10 @@ static void pump_messages(struct work_struct *work)
1139 /* Setup the SPI using the per chip configuration */ 1140 /* Setup the SPI using the per chip configuration */
1140 pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi); 1141 pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi);
1141 /* 1142 /*
1142 * We enable the clock here, then the clock will be disabled when 1143 * We enable the clocks here, then the clocks will be disabled when
1143 * giveback() is called in each method (poll/interrupt/DMA) 1144 * giveback() is called in each method (poll/interrupt/DMA)
1144 */ 1145 */
1146 amba_pclk_enable(pl022->adev);
1145 clk_enable(pl022->clk); 1147 clk_enable(pl022->clk);
1146 restore_state(pl022); 1148 restore_state(pl022);
1147 flush(pl022); 1149 flush(pl022);
@@ -1786,11 +1788,9 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
1786 } 1788 }
1787 1789
1788 /* Disable SSP */ 1790 /* Disable SSP */
1789 clk_enable(pl022->clk);
1790 writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)), 1791 writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
1791 SSP_CR1(pl022->virtbase)); 1792 SSP_CR1(pl022->virtbase));
1792 load_ssp_default_config(pl022); 1793 load_ssp_default_config(pl022);
1793 clk_disable(pl022->clk);
1794 1794
1795 status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022", 1795 status = request_irq(adev->irq[0], pl022_interrupt_handler, 0, "pl022",
1796 pl022); 1796 pl022);
@@ -1818,6 +1818,8 @@ pl022_probe(struct amba_device *adev, struct amba_id *id)
1818 goto err_spi_register; 1818 goto err_spi_register;
1819 } 1819 }
1820 dev_dbg(dev, "probe succeded\n"); 1820 dev_dbg(dev, "probe succeded\n");
1821 /* Disable the silicon block pclk and clock it when needed */
1822 amba_pclk_disable(adev);
1821 return 0; 1823 return 0;
1822 1824
1823 err_spi_register: 1825 err_spi_register:
@@ -1879,9 +1881,9 @@ static int pl022_suspend(struct amba_device *adev, pm_message_t state)
1879 return status; 1881 return status;
1880 } 1882 }
1881 1883
1882 clk_enable(pl022->clk); 1884 amba_pclk_enable(adev);
1883 load_ssp_default_config(pl022); 1885 load_ssp_default_config(pl022);
1884 clk_disable(pl022->clk); 1886 amba_pclk_disable(adev);
1885 dev_dbg(&adev->dev, "suspended\n"); 1887 dev_dbg(&adev->dev, "suspended\n");
1886 return 0; 1888 return 0;
1887} 1889}
@@ -1981,7 +1983,7 @@ static int __init pl022_init(void)
1981 return amba_driver_register(&pl022_driver); 1983 return amba_driver_register(&pl022_driver);
1982} 1984}
1983 1985
1984module_init(pl022_init); 1986subsys_initcall(pl022_init);
1985 1987
1986static void __exit pl022_exit(void) 1988static void __exit pl022_exit(void)
1987{ 1989{
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c
index d256cb00604..56247853c29 100644
--- a/drivers/spi/dw_spi.c
+++ b/drivers/spi/dw_spi.c
@@ -181,10 +181,6 @@ static void flush(struct dw_spi *dws)
181 wait_till_not_busy(dws); 181 wait_till_not_busy(dws);
182} 182}
183 183
184static void null_cs_control(u32 command)
185{
186}
187
188static int null_writer(struct dw_spi *dws) 184static int null_writer(struct dw_spi *dws)
189{ 185{
190 u8 n_bytes = dws->n_bytes; 186 u8 n_bytes = dws->n_bytes;
@@ -322,7 +318,7 @@ static void giveback(struct dw_spi *dws)
322 struct spi_transfer, 318 struct spi_transfer,
323 transfer_list); 319 transfer_list);
324 320
325 if (!last_transfer->cs_change) 321 if (!last_transfer->cs_change && dws->cs_control)
326 dws->cs_control(MRST_SPI_DEASSERT); 322 dws->cs_control(MRST_SPI_DEASSERT);
327 323
328 msg->state = NULL; 324 msg->state = NULL;
@@ -396,6 +392,11 @@ static irqreturn_t interrupt_transfer(struct dw_spi *dws)
396static irqreturn_t dw_spi_irq(int irq, void *dev_id) 392static irqreturn_t dw_spi_irq(int irq, void *dev_id)
397{ 393{
398 struct dw_spi *dws = dev_id; 394 struct dw_spi *dws = dev_id;
395 u16 irq_status, irq_mask = 0x3f;
396
397 irq_status = dw_readw(dws, isr) & irq_mask;
398 if (!irq_status)
399 return IRQ_NONE;
399 400
400 if (!dws->cur_msg) { 401 if (!dws->cur_msg) {
401 spi_mask_intr(dws, SPI_INT_TXEI); 402 spi_mask_intr(dws, SPI_INT_TXEI);
@@ -544,13 +545,13 @@ static void pump_transfers(unsigned long data)
544 */ 545 */
545 if (dws->cs_control) { 546 if (dws->cs_control) {
546 if (dws->rx && dws->tx) 547 if (dws->rx && dws->tx)
547 chip->tmode = 0x00; 548 chip->tmode = SPI_TMOD_TR;
548 else if (dws->rx) 549 else if (dws->rx)
549 chip->tmode = 0x02; 550 chip->tmode = SPI_TMOD_RO;
550 else 551 else
551 chip->tmode = 0x01; 552 chip->tmode = SPI_TMOD_TO;
552 553
553 cr0 &= ~(0x3 << SPI_MODE_OFFSET); 554 cr0 &= ~SPI_TMOD_MASK;
554 cr0 |= (chip->tmode << SPI_TMOD_OFFSET); 555 cr0 |= (chip->tmode << SPI_TMOD_OFFSET);
555 } 556 }
556 557
@@ -699,9 +700,6 @@ static int dw_spi_setup(struct spi_device *spi)
699 chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL); 700 chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
700 if (!chip) 701 if (!chip)
701 return -ENOMEM; 702 return -ENOMEM;
702
703 chip->cs_control = null_cs_control;
704 chip->enable_dma = 0;
705 } 703 }
706 704
707 /* 705 /*
@@ -883,7 +881,7 @@ int __devinit dw_spi_add_host(struct dw_spi *dws)
883 dws->dma_inited = 0; 881 dws->dma_inited = 0;
884 dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60); 882 dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
885 883
886 ret = request_irq(dws->irq, dw_spi_irq, 0, 884 ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED,
887 "dw_spi", dws); 885 "dw_spi", dws);
888 if (ret < 0) { 886 if (ret < 0) {
889 dev_err(&master->dev, "can not get IRQ\n"); 887 dev_err(&master->dev, "can not get IRQ\n");
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a9e5c79ae52..0bcf4c1601a 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -554,11 +554,9 @@ done:
554EXPORT_SYMBOL_GPL(spi_register_master); 554EXPORT_SYMBOL_GPL(spi_register_master);
555 555
556 556
557static int __unregister(struct device *dev, void *master_dev) 557static int __unregister(struct device *dev, void *null)
558{ 558{
559 /* note: before about 2.6.14-rc1 this would corrupt memory: */ 559 spi_unregister_device(to_spi_device(dev));
560 if (dev != master_dev)
561 spi_unregister_device(to_spi_device(dev));
562 return 0; 560 return 0;
563} 561}
564 562
@@ -576,8 +574,7 @@ void spi_unregister_master(struct spi_master *master)
576{ 574{
577 int dummy; 575 int dummy;
578 576
579 dummy = device_for_each_child(master->dev.parent, &master->dev, 577 dummy = device_for_each_child(&master->dev, NULL, __unregister);
580 __unregister);
581 device_unregister(&master->dev); 578 device_unregister(&master->dev);
582} 579}
583EXPORT_SYMBOL_GPL(spi_unregister_master); 580EXPORT_SYMBOL_GPL(spi_unregister_master);
diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 97365815a72..c3038da2648 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -200,6 +200,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
200 val = readl(regs + S3C64XX_SPI_STATUS); 200 val = readl(regs + S3C64XX_SPI_STATUS);
201 } while (TX_FIFO_LVL(val, sci) && loops--); 201 } while (TX_FIFO_LVL(val, sci) && loops--);
202 202
203 if (loops == 0)
204 dev_warn(&sdd->pdev->dev, "Timed out flushing TX FIFO\n");
205
203 /* Flush RxFIFO*/ 206 /* Flush RxFIFO*/
204 loops = msecs_to_loops(1); 207 loops = msecs_to_loops(1);
205 do { 208 do {
@@ -210,6 +213,9 @@ static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
210 break; 213 break;
211 } while (loops--); 214 } while (loops--);
212 215
216 if (loops == 0)
217 dev_warn(&sdd->pdev->dev, "Timed out flushing RX FIFO\n");
218
213 val = readl(regs + S3C64XX_SPI_CH_CFG); 219 val = readl(regs + S3C64XX_SPI_CH_CFG);
214 val &= ~S3C64XX_SPI_CH_SW_RST; 220 val &= ~S3C64XX_SPI_CH_SW_RST;
215 writel(val, regs + S3C64XX_SPI_CH_CFG); 221 writel(val, regs + S3C64XX_SPI_CH_CFG);
@@ -320,16 +326,17 @@ static int wait_for_xfer(struct s3c64xx_spi_driver_data *sdd,
320 326
321 /* millisecs to xfer 'len' bytes @ 'cur_speed' */ 327 /* millisecs to xfer 'len' bytes @ 'cur_speed' */
322 ms = xfer->len * 8 * 1000 / sdd->cur_speed; 328 ms = xfer->len * 8 * 1000 / sdd->cur_speed;
323 ms += 5; /* some tolerance */ 329 ms += 10; /* some tolerance */
324 330
325 if (dma_mode) { 331 if (dma_mode) {
326 val = msecs_to_jiffies(ms) + 10; 332 val = msecs_to_jiffies(ms) + 10;
327 val = wait_for_completion_timeout(&sdd->xfer_completion, val); 333 val = wait_for_completion_timeout(&sdd->xfer_completion, val);
328 } else { 334 } else {
335 u32 status;
329 val = msecs_to_loops(ms); 336 val = msecs_to_loops(ms);
330 do { 337 do {
331 val = readl(regs + S3C64XX_SPI_STATUS); 338 status = readl(regs + S3C64XX_SPI_STATUS);
332 } while (RX_FIFO_LVL(val, sci) < xfer->len && --val); 339 } while (RX_FIFO_LVL(status, sci) < xfer->len && --val);
333 } 340 }
334 341
335 if (!val) 342 if (!val)
@@ -447,8 +454,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
447 writel(val, regs + S3C64XX_SPI_CLK_CFG); 454 writel(val, regs + S3C64XX_SPI_CLK_CFG);
448} 455}
449 456
450void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id, 457static void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
451 int size, enum s3c2410_dma_buffresult res) 458 int size, enum s3c2410_dma_buffresult res)
452{ 459{
453 struct s3c64xx_spi_driver_data *sdd = buf_id; 460 struct s3c64xx_spi_driver_data *sdd = buf_id;
454 unsigned long flags; 461 unsigned long flags;
@@ -467,8 +474,8 @@ void s3c64xx_spi_dma_rxcb(struct s3c2410_dma_chan *chan, void *buf_id,
467 spin_unlock_irqrestore(&sdd->lock, flags); 474 spin_unlock_irqrestore(&sdd->lock, flags);
468} 475}
469 476
470void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id, 477static void s3c64xx_spi_dma_txcb(struct s3c2410_dma_chan *chan, void *buf_id,
471 int size, enum s3c2410_dma_buffresult res) 478 int size, enum s3c2410_dma_buffresult res)
472{ 479{
473 struct s3c64xx_spi_driver_data *sdd = buf_id; 480 struct s3c64xx_spi_driver_data *sdd = buf_id;
474 unsigned long flags; 481 unsigned long flags;
@@ -508,8 +515,9 @@ static int s3c64xx_spi_map_mssg(struct s3c64xx_spi_driver_data *sdd,
508 list_for_each_entry(xfer, &msg->transfers, transfer_list) { 515 list_for_each_entry(xfer, &msg->transfers, transfer_list) {
509 516
510 if (xfer->tx_buf != NULL) { 517 if (xfer->tx_buf != NULL) {
511 xfer->tx_dma = dma_map_single(dev, xfer->tx_buf, 518 xfer->tx_dma = dma_map_single(dev,
512 xfer->len, DMA_TO_DEVICE); 519 (void *)xfer->tx_buf, xfer->len,
520 DMA_TO_DEVICE);
513 if (dma_mapping_error(dev, xfer->tx_dma)) { 521 if (dma_mapping_error(dev, xfer->tx_dma)) {
514 dev_err(dev, "dma_map_single Tx failed\n"); 522 dev_err(dev, "dma_map_single Tx failed\n");
515 xfer->tx_dma = XFER_DMAADDR_INVALID; 523 xfer->tx_dma = XFER_DMAADDR_INVALID;
@@ -919,6 +927,13 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
919 return -ENODEV; 927 return -ENODEV;
920 } 928 }
921 929
930 sci = pdev->dev.platform_data;
931 if (!sci->src_clk_name) {
932 dev_err(&pdev->dev,
933 "Board init must call s3c64xx_spi_set_info()\n");
934 return -EINVAL;
935 }
936
922 /* Check for availability of necessary resource */ 937 /* Check for availability of necessary resource */
923 938
924 dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0); 939 dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -946,8 +961,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
946 return -ENOMEM; 961 return -ENOMEM;
947 } 962 }
948 963
949 sci = pdev->dev.platform_data;
950
951 platform_set_drvdata(pdev, master); 964 platform_set_drvdata(pdev, master);
952 965
953 sdd = spi_master_get_devdata(master); 966 sdd = spi_master_get_devdata(master);
@@ -1170,7 +1183,7 @@ static int __init s3c64xx_spi_init(void)
1170{ 1183{
1171 return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe); 1184 return platform_driver_probe(&s3c64xx_spi_driver, s3c64xx_spi_probe);
1172} 1185}
1173module_init(s3c64xx_spi_init); 1186subsys_initcall(s3c64xx_spi_init);
1174 1187
1175static void __exit s3c64xx_spi_exit(void) 1188static void __exit s3c64xx_spi_exit(void)
1176{ 1189{
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 16c8a2a98c1..899f168fd19 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -292,9 +292,11 @@ int v9fs_dir_release(struct inode *inode, struct file *filp)
292 292
293 fid = filp->private_data; 293 fid = filp->private_data;
294 P9_DPRINTK(P9_DEBUG_VFS, 294 P9_DPRINTK(P9_DEBUG_VFS,
295 "inode: %p filp: %p fid: %d\n", inode, filp, fid->fid); 295 "v9fs_dir_release: inode: %p filp: %p fid: %d\n",
296 inode, filp, fid ? fid->fid : -1);
296 filemap_write_and_wait(inode->i_mapping); 297 filemap_write_and_wait(inode->i_mapping);
297 p9_client_clunk(fid); 298 if (fid)
299 p9_client_clunk(fid);
298 return 0; 300 return 0;
299} 301}
300 302
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index c7c23eab944..9e670d52764 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -730,7 +730,10 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int mode,
730 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err); 730 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err);
731 goto error; 731 goto error;
732 } 732 }
733 dentry->d_op = &v9fs_cached_dentry_operations; 733 if (v9ses->cache)
734 dentry->d_op = &v9fs_cached_dentry_operations;
735 else
736 dentry->d_op = &v9fs_dentry_operations;
734 d_instantiate(dentry, inode); 737 d_instantiate(dentry, inode);
735 err = v9fs_fid_add(dentry, fid); 738 err = v9fs_fid_add(dentry, fid);
736 if (err < 0) 739 if (err < 0)
@@ -1128,6 +1131,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
1128 v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb); 1131 v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb);
1129 generic_fillattr(dentry->d_inode, stat); 1132 generic_fillattr(dentry->d_inode, stat);
1130 1133
1134 p9stat_free(st);
1131 kfree(st); 1135 kfree(st);
1132 return 0; 1136 return 0;
1133} 1137}
@@ -1489,6 +1493,7 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
1489 1493
1490 retval = strnlen(buffer, buflen); 1494 retval = strnlen(buffer, buflen);
1491done: 1495done:
1496 p9stat_free(st);
1492 kfree(st); 1497 kfree(st);
1493 return retval; 1498 return retval;
1494} 1499}
@@ -1942,7 +1947,7 @@ static const struct inode_operations v9fs_dir_inode_operations_dotu = {
1942 .unlink = v9fs_vfs_unlink, 1947 .unlink = v9fs_vfs_unlink,
1943 .mkdir = v9fs_vfs_mkdir, 1948 .mkdir = v9fs_vfs_mkdir,
1944 .rmdir = v9fs_vfs_rmdir, 1949 .rmdir = v9fs_vfs_rmdir,
1945 .mknod = v9fs_vfs_mknod_dotl, 1950 .mknod = v9fs_vfs_mknod,
1946 .rename = v9fs_vfs_rename, 1951 .rename = v9fs_vfs_rename,
1947 .getattr = v9fs_vfs_getattr, 1952 .getattr = v9fs_vfs_getattr,
1948 .setattr = v9fs_vfs_setattr, 1953 .setattr = v9fs_vfs_setattr,
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index f9311077de6..1d12ba0ed3d 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -122,6 +122,10 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
122 fid = v9fs_session_init(v9ses, dev_name, data); 122 fid = v9fs_session_init(v9ses, dev_name, data);
123 if (IS_ERR(fid)) { 123 if (IS_ERR(fid)) {
124 retval = PTR_ERR(fid); 124 retval = PTR_ERR(fid);
125 /*
126 * we need to call session_close to tear down some
127 * of the data structure setup by session_init
128 */
125 goto close_session; 129 goto close_session;
126 } 130 }
127 131
@@ -144,7 +148,6 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
144 retval = -ENOMEM; 148 retval = -ENOMEM;
145 goto release_sb; 149 goto release_sb;
146 } 150 }
147
148 sb->s_root = root; 151 sb->s_root = root;
149 152
150 if (v9fs_proto_dotl(v9ses)) { 153 if (v9fs_proto_dotl(v9ses)) {
@@ -152,7 +155,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
152 st = p9_client_getattr_dotl(fid, P9_STATS_BASIC); 155 st = p9_client_getattr_dotl(fid, P9_STATS_BASIC);
153 if (IS_ERR(st)) { 156 if (IS_ERR(st)) {
154 retval = PTR_ERR(st); 157 retval = PTR_ERR(st);
155 goto clunk_fid; 158 goto release_sb;
156 } 159 }
157 160
158 v9fs_stat2inode_dotl(st, root->d_inode); 161 v9fs_stat2inode_dotl(st, root->d_inode);
@@ -162,7 +165,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
162 st = p9_client_stat(fid); 165 st = p9_client_stat(fid);
163 if (IS_ERR(st)) { 166 if (IS_ERR(st)) {
164 retval = PTR_ERR(st); 167 retval = PTR_ERR(st);
165 goto clunk_fid; 168 goto release_sb;
166 } 169 }
167 170
168 root->d_inode->i_ino = v9fs_qid2ino(&st->qid); 171 root->d_inode->i_ino = v9fs_qid2ino(&st->qid);
@@ -174,19 +177,24 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
174 177
175 v9fs_fid_add(root, fid); 178 v9fs_fid_add(root, fid);
176 179
177P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n"); 180 P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
178 simple_set_mnt(mnt, sb); 181 simple_set_mnt(mnt, sb);
179 return 0; 182 return 0;
180 183
181clunk_fid: 184clunk_fid:
182 p9_client_clunk(fid); 185 p9_client_clunk(fid);
183
184close_session: 186close_session:
185 v9fs_session_close(v9ses); 187 v9fs_session_close(v9ses);
186 kfree(v9ses); 188 kfree(v9ses);
187 return retval; 189 return retval;
188
189release_sb: 190release_sb:
191 /*
192 * we will do the session_close and root dentry release
193 * in the below call. But we need to clunk fid, because we haven't
194 * attached the fid to dentry so it won't get clunked
195 * automatically.
196 */
197 p9_client_clunk(fid);
190 deactivate_locked_super(sb); 198 deactivate_locked_super(sb);
191 return retval; 199 return retval;
192} 200}
diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index 0da1debd499..917b7d449bb 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -2,8 +2,6 @@ config CIFS
2 tristate "CIFS support (advanced network filesystem, SMBFS successor)" 2 tristate "CIFS support (advanced network filesystem, SMBFS successor)"
3 depends on INET 3 depends on INET
4 select NLS 4 select NLS
5 select CRYPTO_MD5
6 select CRYPTO_ARC4
7 help 5 help
8 This is the client VFS module for the Common Internet File System 6 This is the client VFS module for the Common Internet File System
9 (CIFS) protocol which is the successor to the Server Message Block 7 (CIFS) protocol which is the successor to the Server Message Block
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index 21f0fbd8698..cfd1ce34e0b 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -597,13 +597,13 @@ decode_negTokenInit(unsigned char *security_blob, int length,
597 if (compare_oid(oid, oidlen, MSKRB5_OID, 597 if (compare_oid(oid, oidlen, MSKRB5_OID,
598 MSKRB5_OID_LEN)) 598 MSKRB5_OID_LEN))
599 server->sec_mskerberos = true; 599 server->sec_mskerberos = true;
600 if (compare_oid(oid, oidlen, KRB5U2U_OID, 600 else if (compare_oid(oid, oidlen, KRB5U2U_OID,
601 KRB5U2U_OID_LEN)) 601 KRB5U2U_OID_LEN))
602 server->sec_kerberosu2u = true; 602 server->sec_kerberosu2u = true;
603 if (compare_oid(oid, oidlen, KRB5_OID, 603 else if (compare_oid(oid, oidlen, KRB5_OID,
604 KRB5_OID_LEN)) 604 KRB5_OID_LEN))
605 server->sec_kerberos = true; 605 server->sec_kerberos = true;
606 if (compare_oid(oid, oidlen, NTLMSSP_OID, 606 else if (compare_oid(oid, oidlen, NTLMSSP_OID,
607 NTLMSSP_OID_LEN)) 607 NTLMSSP_OID_LEN))
608 server->sec_ntlmssp = true; 608 server->sec_ntlmssp = true;
609 609
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 709f2296bdb..35042d8f733 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -27,7 +27,6 @@
27#include "md5.h" 27#include "md5.h"
28#include "cifs_unicode.h" 28#include "cifs_unicode.h"
29#include "cifsproto.h" 29#include "cifsproto.h"
30#include "ntlmssp.h"
31#include <linux/ctype.h> 30#include <linux/ctype.h>
32#include <linux/random.h> 31#include <linux/random.h>
33 32
@@ -43,43 +42,21 @@ extern void SMBencrypt(unsigned char *passwd, const unsigned char *c8,
43 unsigned char *p24); 42 unsigned char *p24);
44 43
45static int cifs_calculate_signature(const struct smb_hdr *cifs_pdu, 44static int cifs_calculate_signature(const struct smb_hdr *cifs_pdu,
46 struct TCP_Server_Info *server, char *signature) 45 const struct mac_key *key, char *signature)
47{ 46{
48 int rc; 47 struct MD5Context context;
49 48
50 if (cifs_pdu == NULL || server == NULL || signature == NULL) 49 if ((cifs_pdu == NULL) || (signature == NULL) || (key == NULL))
51 return -EINVAL; 50 return -EINVAL;
52 51
53 if (!server->ntlmssp.sdescmd5) { 52 cifs_MD5_init(&context);
54 cERROR(1, 53 cifs_MD5_update(&context, (char *)&key->data, key->len);
55 "cifs_calculate_signature: can't generate signature\n"); 54 cifs_MD5_update(&context, cifs_pdu->Protocol, cifs_pdu->smb_buf_length);
56 return -1;
57 }
58
59 rc = crypto_shash_init(&server->ntlmssp.sdescmd5->shash);
60 if (rc) {
61 cERROR(1, "cifs_calculate_signature: oould not init md5\n");
62 return rc;
63 }
64
65 if (server->secType == RawNTLMSSP)
66 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
67 server->session_key.data.ntlmv2.key,
68 CIFS_NTLMV2_SESSKEY_SIZE);
69 else
70 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
71 (char *)&server->session_key.data,
72 server->session_key.len);
73
74 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
75 cifs_pdu->Protocol, cifs_pdu->smb_buf_length);
76 55
77 rc = crypto_shash_final(&server->ntlmssp.sdescmd5->shash, signature); 56 cifs_MD5_final(signature, &context);
78 57 return 0;
79 return rc;
80} 58}
81 59
82
83int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server, 60int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
84 __u32 *pexpected_response_sequence_number) 61 __u32 *pexpected_response_sequence_number)
85{ 62{
@@ -101,7 +78,8 @@ int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
101 server->sequence_number++; 78 server->sequence_number++;
102 spin_unlock(&GlobalMid_Lock); 79 spin_unlock(&GlobalMid_Lock);
103 80
104 rc = cifs_calculate_signature(cifs_pdu, server, smb_signature); 81 rc = cifs_calculate_signature(cifs_pdu, &server->mac_signing_key,
82 smb_signature);
105 if (rc) 83 if (rc)
106 memset(cifs_pdu->Signature.SecuritySignature, 0, 8); 84 memset(cifs_pdu->Signature.SecuritySignature, 0, 8);
107 else 85 else
@@ -111,39 +89,21 @@ int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
111} 89}
112 90
113static int cifs_calc_signature2(const struct kvec *iov, int n_vec, 91static int cifs_calc_signature2(const struct kvec *iov, int n_vec,
114 struct TCP_Server_Info *server, char *signature) 92 const struct mac_key *key, char *signature)
115{ 93{
94 struct MD5Context context;
116 int i; 95 int i;
117 int rc;
118 96
119 if (iov == NULL || server == NULL || signature == NULL) 97 if ((iov == NULL) || (signature == NULL) || (key == NULL))
120 return -EINVAL; 98 return -EINVAL;
121 99
122 if (!server->ntlmssp.sdescmd5) { 100 cifs_MD5_init(&context);
123 cERROR(1, "cifs_calc_signature2: can't generate signature\n"); 101 cifs_MD5_update(&context, (char *)&key->data, key->len);
124 return -1;
125 }
126
127 rc = crypto_shash_init(&server->ntlmssp.sdescmd5->shash);
128 if (rc) {
129 cERROR(1, "cifs_calc_signature2: oould not init md5\n");
130 return rc;
131 }
132
133 if (server->secType == RawNTLMSSP)
134 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
135 server->session_key.data.ntlmv2.key,
136 CIFS_NTLMV2_SESSKEY_SIZE);
137 else
138 crypto_shash_update(&server->ntlmssp.sdescmd5->shash,
139 (char *)&server->session_key.data,
140 server->session_key.len);
141
142 for (i = 0; i < n_vec; i++) { 102 for (i = 0; i < n_vec; i++) {
143 if (iov[i].iov_len == 0) 103 if (iov[i].iov_len == 0)
144 continue; 104 continue;
145 if (iov[i].iov_base == NULL) { 105 if (iov[i].iov_base == NULL) {
146 cERROR(1, "cifs_calc_signature2: null iovec entry"); 106 cERROR(1, "null iovec entry");
147 return -EIO; 107 return -EIO;
148 } 108 }
149 /* The first entry includes a length field (which does not get 109 /* The first entry includes a length field (which does not get
@@ -151,18 +111,18 @@ static int cifs_calc_signature2(const struct kvec *iov, int n_vec,
151 if (i == 0) { 111 if (i == 0) {
152 if (iov[0].iov_len <= 8) /* cmd field at offset 9 */ 112 if (iov[0].iov_len <= 8) /* cmd field at offset 9 */
153 break; /* nothing to sign or corrupt header */ 113 break; /* nothing to sign or corrupt header */
154 crypto_shash_update(&server->ntlmssp.sdescmd5->shash, 114 cifs_MD5_update(&context, iov[0].iov_base+4,
155 iov[i].iov_base + 4, iov[i].iov_len - 4); 115 iov[0].iov_len-4);
156 } else 116 } else
157 crypto_shash_update(&server->ntlmssp.sdescmd5->shash, 117 cifs_MD5_update(&context, iov[i].iov_base, iov[i].iov_len);
158 iov[i].iov_base, iov[i].iov_len);
159 } 118 }
160 119
161 rc = crypto_shash_final(&server->ntlmssp.sdescmd5->shash, signature); 120 cifs_MD5_final(signature, &context);
162 121
163 return rc; 122 return 0;
164} 123}
165 124
125
166int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server, 126int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
167 __u32 *pexpected_response_sequence_number) 127 __u32 *pexpected_response_sequence_number)
168{ 128{
@@ -185,7 +145,8 @@ int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
185 server->sequence_number++; 145 server->sequence_number++;
186 spin_unlock(&GlobalMid_Lock); 146 spin_unlock(&GlobalMid_Lock);
187 147
188 rc = cifs_calc_signature2(iov, n_vec, server, smb_signature); 148 rc = cifs_calc_signature2(iov, n_vec, &server->mac_signing_key,
149 smb_signature);
189 if (rc) 150 if (rc)
190 memset(cifs_pdu->Signature.SecuritySignature, 0, 8); 151 memset(cifs_pdu->Signature.SecuritySignature, 0, 8);
191 else 152 else
@@ -195,14 +156,14 @@ int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
195} 156}
196 157
197int cifs_verify_signature(struct smb_hdr *cifs_pdu, 158int cifs_verify_signature(struct smb_hdr *cifs_pdu,
198 struct TCP_Server_Info *server, 159 const struct mac_key *mac_key,
199 __u32 expected_sequence_number) 160 __u32 expected_sequence_number)
200{ 161{
201 int rc; 162 unsigned int rc;
202 char server_response_sig[8]; 163 char server_response_sig[8];
203 char what_we_think_sig_should_be[20]; 164 char what_we_think_sig_should_be[20];
204 165
205 if (cifs_pdu == NULL || server == NULL) 166 if ((cifs_pdu == NULL) || (mac_key == NULL))
206 return -EINVAL; 167 return -EINVAL;
207 168
208 if (cifs_pdu->Command == SMB_COM_NEGOTIATE) 169 if (cifs_pdu->Command == SMB_COM_NEGOTIATE)
@@ -231,7 +192,7 @@ int cifs_verify_signature(struct smb_hdr *cifs_pdu,
231 cpu_to_le32(expected_sequence_number); 192 cpu_to_le32(expected_sequence_number);
232 cifs_pdu->Signature.Sequence.Reserved = 0; 193 cifs_pdu->Signature.Sequence.Reserved = 0;
233 194
234 rc = cifs_calculate_signature(cifs_pdu, server, 195 rc = cifs_calculate_signature(cifs_pdu, mac_key,
235 what_we_think_sig_should_be); 196 what_we_think_sig_should_be);
236 197
237 if (rc) 198 if (rc)
@@ -248,7 +209,7 @@ int cifs_verify_signature(struct smb_hdr *cifs_pdu,
248} 209}
249 210
250/* We fill in key by putting in 40 byte array which was allocated by caller */ 211/* We fill in key by putting in 40 byte array which was allocated by caller */
251int cifs_calculate_session_key(struct session_key *key, const char *rn, 212int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
252 const char *password) 213 const char *password)
253{ 214{
254 char temp_key[16]; 215 char temp_key[16];
@@ -306,52 +267,38 @@ static int calc_ntlmv2_hash(struct cifsSesInfo *ses,
306{ 267{
307 int rc = 0; 268 int rc = 0;
308 int len; 269 int len;
309 char nt_hash[CIFS_NTHASH_SIZE]; 270 char nt_hash[16];
271 struct HMACMD5Context *pctxt;
310 wchar_t *user; 272 wchar_t *user;
311 wchar_t *domain; 273 wchar_t *domain;
312 wchar_t *server;
313 274
314 if (!ses->server->ntlmssp.sdeschmacmd5) { 275 pctxt = kmalloc(sizeof(struct HMACMD5Context), GFP_KERNEL);
315 cERROR(1, "calc_ntlmv2_hash: can't generate ntlmv2 hash\n"); 276
316 return -1; 277 if (pctxt == NULL)
317 } 278 return -ENOMEM;
318 279
319 /* calculate md4 hash of password */ 280 /* calculate md4 hash of password */
320 E_md4hash(ses->password, nt_hash); 281 E_md4hash(ses->password, nt_hash);
321 282
322 crypto_shash_setkey(ses->server->ntlmssp.hmacmd5, nt_hash, 283 /* convert Domainname to unicode and uppercase */
323 CIFS_NTHASH_SIZE); 284 hmac_md5_init_limK_to_64(nt_hash, 16, pctxt);
324
325 rc = crypto_shash_init(&ses->server->ntlmssp.sdeschmacmd5->shash);
326 if (rc) {
327 cERROR(1, "calc_ntlmv2_hash: could not init hmacmd5\n");
328 return rc;
329 }
330 285
331 /* convert ses->userName to unicode and uppercase */ 286 /* convert ses->userName to unicode and uppercase */
332 len = strlen(ses->userName); 287 len = strlen(ses->userName);
333 user = kmalloc(2 + (len * 2), GFP_KERNEL); 288 user = kmalloc(2 + (len * 2), GFP_KERNEL);
334 if (user == NULL) { 289 if (user == NULL)
335 cERROR(1, "calc_ntlmv2_hash: user mem alloc failure\n");
336 rc = -ENOMEM;
337 goto calc_exit_2; 290 goto calc_exit_2;
338 }
339 len = cifs_strtoUCS((__le16 *)user, ses->userName, len, nls_cp); 291 len = cifs_strtoUCS((__le16 *)user, ses->userName, len, nls_cp);
340 UniStrupr(user); 292 UniStrupr(user);
341 293 hmac_md5_update((char *)user, 2*len, pctxt);
342 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash,
343 (char *)user, 2 * len);
344 294
345 /* convert ses->domainName to unicode and uppercase */ 295 /* convert ses->domainName to unicode and uppercase */
346 if (ses->domainName) { 296 if (ses->domainName) {
347 len = strlen(ses->domainName); 297 len = strlen(ses->domainName);
348 298
349 domain = kmalloc(2 + (len * 2), GFP_KERNEL); 299 domain = kmalloc(2 + (len * 2), GFP_KERNEL);
350 if (domain == NULL) { 300 if (domain == NULL)
351 cERROR(1, "calc_ntlmv2_hash: domain mem alloc failure");
352 rc = -ENOMEM;
353 goto calc_exit_1; 301 goto calc_exit_1;
354 }
355 len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len, 302 len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len,
356 nls_cp); 303 nls_cp);
357 /* the following line was removed since it didn't work well 304 /* the following line was removed since it didn't work well
@@ -359,292 +306,65 @@ static int calc_ntlmv2_hash(struct cifsSesInfo *ses,
359 Maybe converting the domain name earlier makes sense */ 306 Maybe converting the domain name earlier makes sense */
360 /* UniStrupr(domain); */ 307 /* UniStrupr(domain); */
361 308
362 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash, 309 hmac_md5_update((char *)domain, 2*len, pctxt);
363 (char *)domain, 2 * len);
364 310
365 kfree(domain); 311 kfree(domain);
366 } else if (ses->serverName) {
367 len = strlen(ses->serverName);
368
369 server = kmalloc(2 + (len * 2), GFP_KERNEL);
370 if (server == NULL) {
371 cERROR(1, "calc_ntlmv2_hash: server mem alloc failure");
372 rc = -ENOMEM;
373 goto calc_exit_1;
374 }
375 len = cifs_strtoUCS((__le16 *)server, ses->serverName, len,
376 nls_cp);
377 /* the following line was removed since it didn't work well
378 with lower cased domain name that passed as an option.
379 Maybe converting the domain name earlier makes sense */
380 /* UniStrupr(domain); */
381
382 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash,
383 (char *)server, 2 * len);
384
385 kfree(server);
386 } 312 }
387
388 rc = crypto_shash_final(&ses->server->ntlmssp.sdeschmacmd5->shash,
389 ses->server->ntlmv2_hash);
390
391calc_exit_1: 313calc_exit_1:
392 kfree(user); 314 kfree(user);
393calc_exit_2: 315calc_exit_2:
394 /* BB FIXME what about bytes 24 through 40 of the signing key? 316 /* BB FIXME what about bytes 24 through 40 of the signing key?
395 compare with the NTLM example */ 317 compare with the NTLM example */
318 hmac_md5_final(ses->server->ntlmv2_hash, pctxt);
396 319
320 kfree(pctxt);
397 return rc; 321 return rc;
398} 322}
399 323
400static int 324void setup_ntlmv2_rsp(struct cifsSesInfo *ses, char *resp_buf,
401find_domain_name(struct cifsSesInfo *ses)
402{
403 int rc = 0;
404 unsigned int attrsize;
405 unsigned int type;
406 unsigned char *blobptr;
407 struct ntlmssp2_name *attrptr;
408
409 if (ses->server->tiblob) {
410 blobptr = ses->server->tiblob;
411 attrptr = (struct ntlmssp2_name *) blobptr;
412
413 while ((type = attrptr->type) != 0) {
414 blobptr += 2; /* advance attr type */
415 attrsize = attrptr->length;
416 blobptr += 2; /* advance attr size */
417 if (type == NTLMSSP_AV_NB_DOMAIN_NAME) {
418 if (!ses->domainName) {
419 ses->domainName =
420 kmalloc(attrptr->length + 1,
421 GFP_KERNEL);
422 if (!ses->domainName)
423 return -ENOMEM;
424 cifs_from_ucs2(ses->domainName,
425 (__le16 *)blobptr,
426 attrptr->length,
427 attrptr->length,
428 load_nls_default(), false);
429 }
430 }
431 blobptr += attrsize; /* advance attr value */
432 attrptr = (struct ntlmssp2_name *) blobptr;
433 }
434 } else {
435 ses->server->tilen = 2 * sizeof(struct ntlmssp2_name);
436 ses->server->tiblob = kmalloc(ses->server->tilen, GFP_KERNEL);
437 if (!ses->server->tiblob) {
438 ses->server->tilen = 0;
439 cERROR(1, "Challenge target info allocation failure");
440 return -ENOMEM;
441 }
442 memset(ses->server->tiblob, 0x0, ses->server->tilen);
443 attrptr = (struct ntlmssp2_name *) ses->server->tiblob;
444 attrptr->type = cpu_to_le16(NTLMSSP_DOMAIN_TYPE);
445 }
446
447 return rc;
448}
449
450static int
451CalcNTLMv2_response(const struct TCP_Server_Info *server,
452 char *v2_session_response)
453{
454 int rc;
455
456 if (!server->ntlmssp.sdeschmacmd5) {
457 cERROR(1, "calc_ntlmv2_hash: can't generate ntlmv2 hash\n");
458 return -1;
459 }
460
461 crypto_shash_setkey(server->ntlmssp.hmacmd5, server->ntlmv2_hash,
462 CIFS_HMAC_MD5_HASH_SIZE);
463
464 rc = crypto_shash_init(&server->ntlmssp.sdeschmacmd5->shash);
465 if (rc) {
466 cERROR(1, "CalcNTLMv2_response: could not init hmacmd5");
467 return rc;
468 }
469
470 memcpy(v2_session_response + CIFS_SERVER_CHALLENGE_SIZE,
471 server->cryptKey, CIFS_SERVER_CHALLENGE_SIZE);
472 crypto_shash_update(&server->ntlmssp.sdeschmacmd5->shash,
473 v2_session_response + CIFS_SERVER_CHALLENGE_SIZE,
474 sizeof(struct ntlmv2_resp) - CIFS_SERVER_CHALLENGE_SIZE);
475
476 if (server->tilen)
477 crypto_shash_update(&server->ntlmssp.sdeschmacmd5->shash,
478 server->tiblob, server->tilen);
479
480 rc = crypto_shash_final(&server->ntlmssp.sdeschmacmd5->shash,
481 v2_session_response);
482
483 return rc;
484}
485
486int
487setup_ntlmv2_rsp(struct cifsSesInfo *ses, char *resp_buf,
488 const struct nls_table *nls_cp) 325 const struct nls_table *nls_cp)
489{ 326{
490 int rc = 0; 327 int rc;
491 struct ntlmv2_resp *buf = (struct ntlmv2_resp *)resp_buf; 328 struct ntlmv2_resp *buf = (struct ntlmv2_resp *)resp_buf;
329 struct HMACMD5Context context;
492 330
493 buf->blob_signature = cpu_to_le32(0x00000101); 331 buf->blob_signature = cpu_to_le32(0x00000101);
494 buf->reserved = 0; 332 buf->reserved = 0;
495 buf->time = cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME)); 333 buf->time = cpu_to_le64(cifs_UnixTimeToNT(CURRENT_TIME));
496 get_random_bytes(&buf->client_chal, sizeof(buf->client_chal)); 334 get_random_bytes(&buf->client_chal, sizeof(buf->client_chal));
497 buf->reserved2 = 0; 335 buf->reserved2 = 0;
498 336 buf->names[0].type = cpu_to_le16(NTLMSSP_DOMAIN_TYPE);
499 if (!ses->domainName) { 337 buf->names[0].length = 0;
500 rc = find_domain_name(ses); 338 buf->names[1].type = 0;
501 if (rc) { 339 buf->names[1].length = 0;
502 cERROR(1, "could not get domain/server name rc %d", rc);
503 return rc;
504 }
505 }
506 340
507 /* calculate buf->ntlmv2_hash */ 341 /* calculate buf->ntlmv2_hash */
508 rc = calc_ntlmv2_hash(ses, nls_cp); 342 rc = calc_ntlmv2_hash(ses, nls_cp);
509 if (rc) { 343 if (rc)
510 cERROR(1, "could not get v2 hash rc %d", rc);
511 return rc;
512 }
513 rc = CalcNTLMv2_response(ses->server, resp_buf);
514 if (rc) {
515 cERROR(1, "could not get v2 hash rc %d", rc); 344 cERROR(1, "could not get v2 hash rc %d", rc);
516 return rc; 345 CalcNTLMv2_response(ses, resp_buf);
517 }
518
519 if (!ses->server->ntlmssp.sdeschmacmd5) {
520 cERROR(1, "calc_ntlmv2_hash: can't generate ntlmv2 hash\n");
521 return -1;
522 }
523
524 crypto_shash_setkey(ses->server->ntlmssp.hmacmd5,
525 ses->server->ntlmv2_hash, CIFS_HMAC_MD5_HASH_SIZE);
526 346
527 rc = crypto_shash_init(&ses->server->ntlmssp.sdeschmacmd5->shash); 347 /* now calculate the MAC key for NTLMv2 */
528 if (rc) { 348 hmac_md5_init_limK_to_64(ses->server->ntlmv2_hash, 16, &context);
529 cERROR(1, "setup_ntlmv2_rsp: could not init hmacmd5\n"); 349 hmac_md5_update(resp_buf, 16, &context);
530 return rc; 350 hmac_md5_final(ses->server->mac_signing_key.data.ntlmv2.key, &context);
531 }
532 351
533 crypto_shash_update(&ses->server->ntlmssp.sdeschmacmd5->shash, 352 memcpy(&ses->server->mac_signing_key.data.ntlmv2.resp, resp_buf,
534 resp_buf, CIFS_HMAC_MD5_HASH_SIZE); 353 sizeof(struct ntlmv2_resp));
535 354 ses->server->mac_signing_key.len = 16 + sizeof(struct ntlmv2_resp);
536 rc = crypto_shash_final(&ses->server->ntlmssp.sdeschmacmd5->shash,
537 ses->server->session_key.data.ntlmv2.key);
538
539 memcpy(&ses->server->session_key.data.ntlmv2.resp, resp_buf,
540 sizeof(struct ntlmv2_resp));
541 ses->server->session_key.len = 16 + sizeof(struct ntlmv2_resp);
542
543 return rc;
544} 355}
545 356
546int 357void CalcNTLMv2_response(const struct cifsSesInfo *ses,
547calc_seckey(struct TCP_Server_Info *server) 358 char *v2_session_response)
548{
549 int rc;
550 unsigned char sec_key[CIFS_NTLMV2_SESSKEY_SIZE];
551 struct crypto_blkcipher *tfm_arc4;
552 struct scatterlist sgin, sgout;
553 struct blkcipher_desc desc;
554
555 get_random_bytes(sec_key, CIFS_NTLMV2_SESSKEY_SIZE);
556
557 tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)",
558 0, CRYPTO_ALG_ASYNC);
559 if (!tfm_arc4 || IS_ERR(tfm_arc4)) {
560 cERROR(1, "could not allocate " "master crypto API arc4\n");
561 return 1;
562 }
563
564 desc.tfm = tfm_arc4;
565
566 crypto_blkcipher_setkey(tfm_arc4,
567 server->session_key.data.ntlmv2.key, CIFS_CPHTXT_SIZE);
568 sg_init_one(&sgin, sec_key, CIFS_CPHTXT_SIZE);
569 sg_init_one(&sgout, server->ntlmssp.ciphertext, CIFS_CPHTXT_SIZE);
570 rc = crypto_blkcipher_encrypt(&desc, &sgout, &sgin, CIFS_CPHTXT_SIZE);
571
572 if (!rc)
573 memcpy(server->session_key.data.ntlmv2.key,
574 sec_key, CIFS_NTLMV2_SESSKEY_SIZE);
575
576 crypto_free_blkcipher(tfm_arc4);
577
578 return 0;
579}
580
581void
582cifs_crypto_shash_release(struct TCP_Server_Info *server)
583{
584 if (server->ntlmssp.md5)
585 crypto_free_shash(server->ntlmssp.md5);
586
587 if (server->ntlmssp.hmacmd5)
588 crypto_free_shash(server->ntlmssp.hmacmd5);
589
590 kfree(server->ntlmssp.sdeschmacmd5);
591
592 kfree(server->ntlmssp.sdescmd5);
593}
594
595int
596cifs_crypto_shash_allocate(struct TCP_Server_Info *server)
597{ 359{
598 int rc; 360 struct HMACMD5Context context;
599 unsigned int size; 361 /* rest of v2 struct already generated */
600 362 memcpy(v2_session_response + 8, ses->server->cryptKey, 8);
601 server->ntlmssp.hmacmd5 = crypto_alloc_shash("hmac(md5)", 0, 0); 363 hmac_md5_init_limK_to_64(ses->server->ntlmv2_hash, 16, &context);
602 if (!server->ntlmssp.hmacmd5 ||
603 IS_ERR(server->ntlmssp.hmacmd5)) {
604 cERROR(1, "could not allocate crypto hmacmd5\n");
605 return 1;
606 }
607
608 server->ntlmssp.md5 = crypto_alloc_shash("md5", 0, 0);
609 if (!server->ntlmssp.md5 || IS_ERR(server->ntlmssp.md5)) {
610 cERROR(1, "could not allocate crypto md5\n");
611 rc = 1;
612 goto cifs_crypto_shash_allocate_ret1;
613 }
614
615 size = sizeof(struct shash_desc) +
616 crypto_shash_descsize(server->ntlmssp.hmacmd5);
617 server->ntlmssp.sdeschmacmd5 = kmalloc(size, GFP_KERNEL);
618 if (!server->ntlmssp.sdeschmacmd5) {
619 cERROR(1, "cifs_crypto_shash_allocate: can't alloc hmacmd5\n");
620 rc = -ENOMEM;
621 goto cifs_crypto_shash_allocate_ret2;
622 }
623 server->ntlmssp.sdeschmacmd5->shash.tfm = server->ntlmssp.hmacmd5;
624 server->ntlmssp.sdeschmacmd5->shash.flags = 0x0;
625 364
365 hmac_md5_update(v2_session_response+8,
366 sizeof(struct ntlmv2_resp) - 8, &context);
626 367
627 size = sizeof(struct shash_desc) + 368 hmac_md5_final(v2_session_response, &context);
628 crypto_shash_descsize(server->ntlmssp.md5); 369/* cifs_dump_mem("v2_sess_rsp: ", v2_session_response, 32); */
629 server->ntlmssp.sdescmd5 = kmalloc(size, GFP_KERNEL);
630 if (!server->ntlmssp.sdescmd5) {
631 cERROR(1, "cifs_crypto_shash_allocate: can't alloc md5\n");
632 rc = -ENOMEM;
633 goto cifs_crypto_shash_allocate_ret3;
634 }
635 server->ntlmssp.sdescmd5->shash.tfm = server->ntlmssp.md5;
636 server->ntlmssp.sdescmd5->shash.flags = 0x0;
637
638 return 0;
639
640cifs_crypto_shash_allocate_ret3:
641 kfree(server->ntlmssp.sdeschmacmd5);
642
643cifs_crypto_shash_allocate_ret2:
644 crypto_free_shash(server->ntlmssp.md5);
645
646cifs_crypto_shash_allocate_ret1:
647 crypto_free_shash(server->ntlmssp.hmacmd5);
648
649 return rc;
650} 370}
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index c9d0cfc086e..0cdfb8c32ac 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -25,9 +25,6 @@
25#include <linux/workqueue.h> 25#include <linux/workqueue.h>
26#include "cifs_fs_sb.h" 26#include "cifs_fs_sb.h"
27#include "cifsacl.h" 27#include "cifsacl.h"
28#include <crypto/internal/hash.h>
29#include <linux/scatterlist.h>
30
31/* 28/*
32 * The sizes of various internal tables and strings 29 * The sizes of various internal tables and strings
33 */ 30 */
@@ -100,7 +97,7 @@ enum protocolEnum {
100 /* Netbios frames protocol not supported at this time */ 97 /* Netbios frames protocol not supported at this time */
101}; 98};
102 99
103struct session_key { 100struct mac_key {
104 unsigned int len; 101 unsigned int len;
105 union { 102 union {
106 char ntlm[CIFS_SESS_KEY_SIZE + 16]; 103 char ntlm[CIFS_SESS_KEY_SIZE + 16];
@@ -123,21 +120,6 @@ struct cifs_cred {
123 struct cifs_ace *aces; 120 struct cifs_ace *aces;
124}; 121};
125 122
126struct sdesc {
127 struct shash_desc shash;
128 char ctx[];
129};
130
131struct ntlmssp_auth {
132 __u32 client_flags;
133 __u32 server_flags;
134 unsigned char ciphertext[CIFS_CPHTXT_SIZE];
135 struct crypto_shash *hmacmd5;
136 struct crypto_shash *md5;
137 struct sdesc *sdeschmacmd5;
138 struct sdesc *sdescmd5;
139};
140
141/* 123/*
142 ***************************************************************** 124 *****************************************************************
143 * Except the CIFS PDUs themselves all the 125 * Except the CIFS PDUs themselves all the
@@ -200,14 +182,11 @@ struct TCP_Server_Info {
200 /* 16th byte of RFC1001 workstation name is always null */ 182 /* 16th byte of RFC1001 workstation name is always null */
201 char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL]; 183 char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
202 __u32 sequence_number; /* needed for CIFS PDU signature */ 184 __u32 sequence_number; /* needed for CIFS PDU signature */
203 struct session_key session_key; 185 struct mac_key mac_signing_key;
204 char ntlmv2_hash[16]; 186 char ntlmv2_hash[16];
205 unsigned long lstrp; /* when we got last response from this server */ 187 unsigned long lstrp; /* when we got last response from this server */
206 u16 dialect; /* dialect index that server chose */ 188 u16 dialect; /* dialect index that server chose */
207 /* extended security flavors that server supports */ 189 /* extended security flavors that server supports */
208 unsigned int tilen; /* length of the target info blob */
209 unsigned char *tiblob; /* target info blob in challenge response */
210 struct ntlmssp_auth ntlmssp; /* various keys, ciphers, flags */
211 bool sec_kerberos; /* supports plain Kerberos */ 190 bool sec_kerberos; /* supports plain Kerberos */
212 bool sec_mskerberos; /* supports legacy MS Kerberos */ 191 bool sec_mskerberos; /* supports legacy MS Kerberos */
213 bool sec_kerberosu2u; /* supports U2U Kerberos */ 192 bool sec_kerberosu2u; /* supports U2U Kerberos */
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 320e0fd0ba7..14d036d8db1 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -134,12 +134,6 @@
134 * Size of the session key (crypto key encrypted with the password 134 * Size of the session key (crypto key encrypted with the password
135 */ 135 */
136#define CIFS_SESS_KEY_SIZE (24) 136#define CIFS_SESS_KEY_SIZE (24)
137#define CIFS_CLIENT_CHALLENGE_SIZE (8)
138#define CIFS_SERVER_CHALLENGE_SIZE (8)
139#define CIFS_HMAC_MD5_HASH_SIZE (16)
140#define CIFS_CPHTXT_SIZE (16)
141#define CIFS_NTLMV2_SESSKEY_SIZE (16)
142#define CIFS_NTHASH_SIZE (16)
143 137
144/* 138/*
145 * Maximum user name length 139 * Maximum user name length
@@ -669,6 +663,7 @@ struct ntlmv2_resp {
669 __le64 time; 663 __le64 time;
670 __u64 client_chal; /* random */ 664 __u64 client_chal; /* random */
671 __u32 reserved2; 665 __u32 reserved2;
666 struct ntlmssp2_name names[2];
672 /* array of name entries could follow ending in minimum 4 byte struct */ 667 /* array of name entries could follow ending in minimum 4 byte struct */
673} __attribute__((packed)); 668} __attribute__((packed));
674 669
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 1378d913384..1d60c655e3e 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -87,8 +87,9 @@ extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
87extern int decode_negTokenInit(unsigned char *security_blob, int length, 87extern int decode_negTokenInit(unsigned char *security_blob, int length,
88 struct TCP_Server_Info *server); 88 struct TCP_Server_Info *server);
89extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); 89extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
90extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
90extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len, 91extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
91 unsigned short int port); 92 const unsigned short int port);
92extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr); 93extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
93extern void header_assemble(struct smb_hdr *, char /* command */ , 94extern void header_assemble(struct smb_hdr *, char /* command */ ,
94 const struct cifsTconInfo *, int /* length of 95 const struct cifsTconInfo *, int /* length of
@@ -361,15 +362,13 @@ extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
361extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *, 362extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
362 __u32 *); 363 __u32 *);
363extern int cifs_verify_signature(struct smb_hdr *, 364extern int cifs_verify_signature(struct smb_hdr *,
364 struct TCP_Server_Info *server, 365 const struct mac_key *mac_key,
365 __u32 expected_sequence_number); 366 __u32 expected_sequence_number);
366extern int cifs_calculate_session_key(struct session_key *key, const char *rn, 367extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
367 const char *pass); 368 const char *pass);
368extern int setup_ntlmv2_rsp(struct cifsSesInfo *, char *, 369extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *);
370extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *,
369 const struct nls_table *); 371 const struct nls_table *);
370extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
371extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
372extern int calc_seckey(struct TCP_Server_Info *);
373#ifdef CONFIG_CIFS_WEAK_PW_HASH 372#ifdef CONFIG_CIFS_WEAK_PW_HASH
374extern void calc_lanman_hash(const char *password, const char *cryptkey, 373extern void calc_lanman_hash(const char *password, const char *cryptkey,
375 bool encrypt, char *lnm_session_key); 374 bool encrypt, char *lnm_session_key);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 4bda920d1f7..c65c3419dd3 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -604,14 +604,11 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
604 else 604 else
605 rc = -EINVAL; 605 rc = -EINVAL;
606 606
607 if (server->secType == Kerberos) { 607 if (server->sec_kerberos || server->sec_mskerberos)
608 if (!server->sec_kerberos && 608 server->secType = Kerberos;
609 !server->sec_mskerberos) 609 else if (server->sec_ntlmssp)
610 rc = -EOPNOTSUPP; 610 server->secType = RawNTLMSSP;
611 } else if (server->secType == RawNTLMSSP) { 611 else
612 if (!server->sec_ntlmssp)
613 rc = -EOPNOTSUPP;
614 } else
615 rc = -EOPNOTSUPP; 612 rc = -EOPNOTSUPP;
616 } 613 }
617 } else 614 } else
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index ec0ea4a43bd..67dad54fbfa 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -400,7 +400,9 @@ incomplete_rcv:
400 cFYI(1, "call to reconnect done"); 400 cFYI(1, "call to reconnect done");
401 csocket = server->ssocket; 401 csocket = server->ssocket;
402 continue; 402 continue;
403 } else if ((length == -ERESTARTSYS) || (length == -EAGAIN)) { 403 } else if (length == -ERESTARTSYS ||
404 length == -EAGAIN ||
405 length == -EINTR) {
404 msleep(1); /* minimum sleep to prevent looping 406 msleep(1); /* minimum sleep to prevent looping
405 allowing socket to clear and app threads to set 407 allowing socket to clear and app threads to set
406 tcpStatus CifsNeedReconnect if server hung */ 408 tcpStatus CifsNeedReconnect if server hung */
@@ -414,18 +416,6 @@ incomplete_rcv:
414 } else 416 } else
415 continue; 417 continue;
416 } else if (length <= 0) { 418 } else if (length <= 0) {
417 if (server->tcpStatus == CifsNew) {
418 cFYI(1, "tcp session abend after SMBnegprot");
419 /* some servers kill the TCP session rather than
420 returning an SMB negprot error, in which
421 case reconnecting here is not going to help,
422 and so simply return error to mount */
423 break;
424 }
425 if (!try_to_freeze() && (length == -EINTR)) {
426 cFYI(1, "cifsd thread killed");
427 break;
428 }
429 cFYI(1, "Reconnect after unexpected peek error %d", 419 cFYI(1, "Reconnect after unexpected peek error %d",
430 length); 420 length);
431 cifs_reconnect(server); 421 cifs_reconnect(server);
@@ -466,27 +456,19 @@ incomplete_rcv:
466 an error on SMB negprot response */ 456 an error on SMB negprot response */
467 cFYI(1, "Negative RFC1002 Session Response Error 0x%x)", 457 cFYI(1, "Negative RFC1002 Session Response Error 0x%x)",
468 pdu_length); 458 pdu_length);
469 if (server->tcpStatus == CifsNew) { 459 /* give server a second to clean up */
470 /* if nack on negprot (rather than 460 msleep(1000);
471 ret of smb negprot error) reconnecting 461 /* always try 445 first on reconnect since we get NACK
472 not going to help, ret error to mount */ 462 * on some if we ever connected to port 139 (the NACK
473 break; 463 * is since we do not begin with RFC1001 session
474 } else { 464 * initialize frame)
475 /* give server a second to 465 */
476 clean up before reconnect attempt */ 466 cifs_set_port((struct sockaddr *)
477 msleep(1000); 467 &server->addr.sockAddr, CIFS_PORT);
478 /* always try 445 first on reconnect 468 cifs_reconnect(server);
479 since we get NACK on some if we ever 469 csocket = server->ssocket;
480 connected to port 139 (the NACK is 470 wake_up(&server->response_q);
481 since we do not begin with RFC1001 471 continue;
482 session initialize frame) */
483 server->addr.sockAddr.sin_port =
484 htons(CIFS_PORT);
485 cifs_reconnect(server);
486 csocket = server->ssocket;
487 wake_up(&server->response_q);
488 continue;
489 }
490 } else if (temp != (char) 0) { 472 } else if (temp != (char) 0) {
491 cERROR(1, "Unknown RFC 1002 frame"); 473 cERROR(1, "Unknown RFC 1002 frame");
492 cifs_dump_mem(" Received Data: ", (char *)smb_buffer, 474 cifs_dump_mem(" Received Data: ", (char *)smb_buffer,
@@ -522,8 +504,7 @@ incomplete_rcv:
522 total_read += length) { 504 total_read += length) {
523 length = kernel_recvmsg(csocket, &smb_msg, &iov, 1, 505 length = kernel_recvmsg(csocket, &smb_msg, &iov, 1,
524 pdu_length - total_read, 0); 506 pdu_length - total_read, 0);
525 if ((server->tcpStatus == CifsExiting) || 507 if (server->tcpStatus == CifsExiting) {
526 (length == -EINTR)) {
527 /* then will exit */ 508 /* then will exit */
528 reconnect = 2; 509 reconnect = 2;
529 break; 510 break;
@@ -534,8 +515,9 @@ incomplete_rcv:
534 /* Now we will reread sock */ 515 /* Now we will reread sock */
535 reconnect = 1; 516 reconnect = 1;
536 break; 517 break;
537 } else if ((length == -ERESTARTSYS) || 518 } else if (length == -ERESTARTSYS ||
538 (length == -EAGAIN)) { 519 length == -EAGAIN ||
520 length == -EINTR) {
539 msleep(1); /* minimum sleep to prevent looping, 521 msleep(1); /* minimum sleep to prevent looping,
540 allowing socket to clear and app 522 allowing socket to clear and app
541 threads to set tcpStatus 523 threads to set tcpStatus
@@ -1708,7 +1690,6 @@ cifs_put_smb_ses(struct cifsSesInfo *ses)
1708 CIFSSMBLogoff(xid, ses); 1690 CIFSSMBLogoff(xid, ses);
1709 _FreeXid(xid); 1691 _FreeXid(xid);
1710 } 1692 }
1711 cifs_crypto_shash_release(server);
1712 sesInfoFree(ses); 1693 sesInfoFree(ses);
1713 cifs_put_tcp_session(server); 1694 cifs_put_tcp_session(server);
1714} 1695}
@@ -1788,23 +1769,13 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
1788 ses->linux_uid = volume_info->linux_uid; 1769 ses->linux_uid = volume_info->linux_uid;
1789 ses->overrideSecFlg = volume_info->secFlg; 1770 ses->overrideSecFlg = volume_info->secFlg;
1790 1771
1791 rc = cifs_crypto_shash_allocate(server);
1792 if (rc) {
1793 cERROR(1, "could not setup hash structures rc %d", rc);
1794 goto get_ses_fail;
1795 }
1796 server->tilen = 0;
1797 server->tiblob = NULL;
1798
1799 mutex_lock(&ses->session_mutex); 1772 mutex_lock(&ses->session_mutex);
1800 rc = cifs_negotiate_protocol(xid, ses); 1773 rc = cifs_negotiate_protocol(xid, ses);
1801 if (!rc) 1774 if (!rc)
1802 rc = cifs_setup_session(xid, ses, volume_info->local_nls); 1775 rc = cifs_setup_session(xid, ses, volume_info->local_nls);
1803 mutex_unlock(&ses->session_mutex); 1776 mutex_unlock(&ses->session_mutex);
1804 if (rc) { 1777 if (rc)
1805 cifs_crypto_shash_release(ses->server);
1806 goto get_ses_fail; 1778 goto get_ses_fail;
1807 }
1808 1779
1809 /* success, put it on the list */ 1780 /* success, put it on the list */
1810 write_lock(&cifs_tcp_ses_lock); 1781 write_lock(&cifs_tcp_ses_lock);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 86a164f08a7..93f77d438d3 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1462,29 +1462,18 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
1462{ 1462{
1463 char *fromName = NULL; 1463 char *fromName = NULL;
1464 char *toName = NULL; 1464 char *toName = NULL;
1465 struct cifs_sb_info *cifs_sb_source; 1465 struct cifs_sb_info *cifs_sb;
1466 struct cifs_sb_info *cifs_sb_target;
1467 struct cifsTconInfo *tcon; 1466 struct cifsTconInfo *tcon;
1468 FILE_UNIX_BASIC_INFO *info_buf_source = NULL; 1467 FILE_UNIX_BASIC_INFO *info_buf_source = NULL;
1469 FILE_UNIX_BASIC_INFO *info_buf_target; 1468 FILE_UNIX_BASIC_INFO *info_buf_target;
1470 int xid, rc, tmprc; 1469 int xid, rc, tmprc;
1471 1470
1472 cifs_sb_target = CIFS_SB(target_dir->i_sb); 1471 cifs_sb = CIFS_SB(source_dir->i_sb);
1473 cifs_sb_source = CIFS_SB(source_dir->i_sb); 1472 tcon = cifs_sb->tcon;
1474 tcon = cifs_sb_source->tcon;
1475 1473
1476 xid = GetXid(); 1474 xid = GetXid();
1477 1475
1478 /* 1476 /*
1479 * BB: this might be allowed if same server, but different share.
1480 * Consider adding support for this
1481 */
1482 if (tcon != cifs_sb_target->tcon) {
1483 rc = -EXDEV;
1484 goto cifs_rename_exit;
1485 }
1486
1487 /*
1488 * we already have the rename sem so we do not need to 1477 * we already have the rename sem so we do not need to
1489 * grab it again here to protect the path integrity 1478 * grab it again here to protect the path integrity
1490 */ 1479 */
@@ -1519,17 +1508,16 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
1519 info_buf_target = info_buf_source + 1; 1508 info_buf_target = info_buf_source + 1;
1520 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, fromName, 1509 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, fromName,
1521 info_buf_source, 1510 info_buf_source,
1522 cifs_sb_source->local_nls, 1511 cifs_sb->local_nls,
1523 cifs_sb_source->mnt_cifs_flags & 1512 cifs_sb->mnt_cifs_flags &
1524 CIFS_MOUNT_MAP_SPECIAL_CHR); 1513 CIFS_MOUNT_MAP_SPECIAL_CHR);
1525 if (tmprc != 0) 1514 if (tmprc != 0)
1526 goto unlink_target; 1515 goto unlink_target;
1527 1516
1528 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, 1517 tmprc = CIFSSMBUnixQPathInfo(xid, tcon, toName,
1529 toName, info_buf_target, 1518 info_buf_target,
1530 cifs_sb_target->local_nls, 1519 cifs_sb->local_nls,
1531 /* remap based on source sb */ 1520 cifs_sb->mnt_cifs_flags &
1532 cifs_sb_source->mnt_cifs_flags &
1533 CIFS_MOUNT_MAP_SPECIAL_CHR); 1521 CIFS_MOUNT_MAP_SPECIAL_CHR);
1534 1522
1535 if (tmprc == 0 && (info_buf_source->UniqueId == 1523 if (tmprc == 0 && (info_buf_source->UniqueId ==
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index f97851119e6..9aad47a2d62 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -206,26 +206,30 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len)
206} 206}
207 207
208int 208int
209cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len, 209cifs_set_port(struct sockaddr *addr, const unsigned short int port)
210 const unsigned short int port)
211{ 210{
212 if (!cifs_convert_address(dst, src, len)) 211 switch (addr->sa_family) {
213 return 0;
214
215 switch (dst->sa_family) {
216 case AF_INET: 212 case AF_INET:
217 ((struct sockaddr_in *)dst)->sin_port = htons(port); 213 ((struct sockaddr_in *)addr)->sin_port = htons(port);
218 break; 214 break;
219 case AF_INET6: 215 case AF_INET6:
220 ((struct sockaddr_in6 *)dst)->sin6_port = htons(port); 216 ((struct sockaddr_in6 *)addr)->sin6_port = htons(port);
221 break; 217 break;
222 default: 218 default:
223 return 0; 219 return 0;
224 } 220 }
225
226 return 1; 221 return 1;
227} 222}
228 223
224int
225cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
226 const unsigned short int port)
227{
228 if (!cifs_convert_address(dst, src, len))
229 return 0;
230 return cifs_set_port(dst, port);
231}
232
229/***************************************************************************** 233/*****************************************************************************
230convert a NT status code to a dos class/code 234convert a NT status code to a dos class/code
231 *****************************************************************************/ 235 *****************************************************************************/
diff --git a/fs/cifs/ntlmssp.h b/fs/cifs/ntlmssp.h
index 1db0f0746a5..49c9a4e7531 100644
--- a/fs/cifs/ntlmssp.h
+++ b/fs/cifs/ntlmssp.h
@@ -61,19 +61,6 @@
61#define NTLMSSP_NEGOTIATE_KEY_XCH 0x40000000 61#define NTLMSSP_NEGOTIATE_KEY_XCH 0x40000000
62#define NTLMSSP_NEGOTIATE_56 0x80000000 62#define NTLMSSP_NEGOTIATE_56 0x80000000
63 63
64/* Define AV Pair Field IDs */
65#define NTLMSSP_AV_EOL 0
66#define NTLMSSP_AV_NB_COMPUTER_NAME 1
67#define NTLMSSP_AV_NB_DOMAIN_NAME 2
68#define NTLMSSP_AV_DNS_COMPUTER_NAME 3
69#define NTLMSSP_AV_DNS_DOMAIN_NAME 4
70#define NTLMSSP_AV_DNS_TREE_NAME 5
71#define NTLMSSP_AV_FLAGS 6
72#define NTLMSSP_AV_TIMESTAMP 7
73#define NTLMSSP_AV_RESTRICTION 8
74#define NTLMSSP_AV_TARGET_NAME 9
75#define NTLMSSP_AV_CHANNEL_BINDINGS 10
76
77/* Although typedefs are not commonly used for structure definitions */ 64/* Although typedefs are not commonly used for structure definitions */
78/* in the Linux kernel, in this particular case they are useful */ 65/* in the Linux kernel, in this particular case they are useful */
79/* to more closely match the standards document for NTLMSSP from */ 66/* to more closely match the standards document for NTLMSSP from */
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 795095f4eac..0a57cb7db5d 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -383,9 +383,6 @@ static int decode_ascii_ssetup(char **pbcc_area, int bleft,
383static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, 383static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
384 struct cifsSesInfo *ses) 384 struct cifsSesInfo *ses)
385{ 385{
386 unsigned int tioffset; /* challeng message target info area */
387 unsigned int tilen; /* challeng message target info area length */
388
389 CHALLENGE_MESSAGE *pblob = (CHALLENGE_MESSAGE *)bcc_ptr; 386 CHALLENGE_MESSAGE *pblob = (CHALLENGE_MESSAGE *)bcc_ptr;
390 387
391 if (blob_len < sizeof(CHALLENGE_MESSAGE)) { 388 if (blob_len < sizeof(CHALLENGE_MESSAGE)) {
@@ -408,20 +405,6 @@ static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
408 /* BB spec says that if AvId field of MsvAvTimestamp is populated then 405 /* BB spec says that if AvId field of MsvAvTimestamp is populated then
409 we must set the MIC field of the AUTHENTICATE_MESSAGE */ 406 we must set the MIC field of the AUTHENTICATE_MESSAGE */
410 407
411 ses->server->ntlmssp.server_flags = le32_to_cpu(pblob->NegotiateFlags);
412
413 tioffset = cpu_to_le16(pblob->TargetInfoArray.BufferOffset);
414 tilen = cpu_to_le16(pblob->TargetInfoArray.Length);
415 ses->server->tilen = tilen;
416 if (tilen) {
417 ses->server->tiblob = kmalloc(tilen, GFP_KERNEL);
418 if (!ses->server->tiblob) {
419 cERROR(1, "Challenge target info allocation failure");
420 return -ENOMEM;
421 }
422 memcpy(ses->server->tiblob, bcc_ptr + tioffset, tilen);
423 }
424
425 return 0; 408 return 0;
426} 409}
427 410
@@ -442,13 +425,12 @@ static void build_ntlmssp_negotiate_blob(unsigned char *pbuffer,
442 /* BB is NTLMV2 session security format easier to use here? */ 425 /* BB is NTLMV2 session security format easier to use here? */
443 flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET | 426 flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET |
444 NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE | 427 NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE |
445 NTLMSSP_NEGOTIATE_NTLM; 428 NTLMSSP_NEGOTIATE_NT_ONLY | NTLMSSP_NEGOTIATE_NTLM;
446 if (ses->server->secMode & 429 if (ses->server->secMode &
447 (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { 430 (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
448 flags |= NTLMSSP_NEGOTIATE_SIGN | 431 flags |= NTLMSSP_NEGOTIATE_SIGN;
449 NTLMSSP_NEGOTIATE_KEY_XCH | 432 if (ses->server->secMode & SECMODE_SIGN_REQUIRED)
450 NTLMSSP_NEGOTIATE_EXTENDED_SEC; 433 flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN;
451 }
452 434
453 sec_blob->NegotiateFlags |= cpu_to_le32(flags); 435 sec_blob->NegotiateFlags |= cpu_to_le32(flags);
454 436
@@ -469,12 +451,10 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
469 struct cifsSesInfo *ses, 451 struct cifsSesInfo *ses,
470 const struct nls_table *nls_cp, bool first) 452 const struct nls_table *nls_cp, bool first)
471{ 453{
472 int rc;
473 unsigned int size;
474 AUTHENTICATE_MESSAGE *sec_blob = (AUTHENTICATE_MESSAGE *)pbuffer; 454 AUTHENTICATE_MESSAGE *sec_blob = (AUTHENTICATE_MESSAGE *)pbuffer;
475 __u32 flags; 455 __u32 flags;
476 unsigned char *tmp; 456 unsigned char *tmp;
477 struct ntlmv2_resp ntlmv2_response = {}; 457 char ntlm_session_key[CIFS_SESS_KEY_SIZE];
478 458
479 memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8); 459 memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8);
480 sec_blob->MessageType = NtLmAuthenticate; 460 sec_blob->MessageType = NtLmAuthenticate;
@@ -497,25 +477,19 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
497 sec_blob->LmChallengeResponse.Length = 0; 477 sec_blob->LmChallengeResponse.Length = 0;
498 sec_blob->LmChallengeResponse.MaximumLength = 0; 478 sec_blob->LmChallengeResponse.MaximumLength = 0;
499 479
500 sec_blob->NtChallengeResponse.BufferOffset = cpu_to_le32(tmp - pbuffer); 480 /* calculate session key, BB what about adding similar ntlmv2 path? */
501 rc = setup_ntlmv2_rsp(ses, (char *)&ntlmv2_response, nls_cp); 481 SMBNTencrypt(ses->password, ses->server->cryptKey, ntlm_session_key);
502 if (rc) { 482 if (first)
503 cERROR(1, "error rc: %d during ntlmssp ntlmv2 setup", rc); 483 cifs_calculate_mac_key(&ses->server->mac_signing_key,
504 goto setup_ntlmv2_ret; 484 ntlm_session_key, ses->password);
505 }
506 size = sizeof(struct ntlmv2_resp);
507 memcpy(tmp, (char *)&ntlmv2_response, size);
508 tmp += size;
509 if (ses->server->tilen > 0) {
510 memcpy(tmp, ses->server->tiblob, ses->server->tilen);
511 tmp += ses->server->tilen;
512 } else
513 ses->server->tilen = 0;
514 485
515 sec_blob->NtChallengeResponse.Length = cpu_to_le16(size + 486 memcpy(tmp, ntlm_session_key, CIFS_SESS_KEY_SIZE);
516 ses->server->tilen); 487 sec_blob->NtChallengeResponse.BufferOffset = cpu_to_le32(tmp - pbuffer);
488 sec_blob->NtChallengeResponse.Length = cpu_to_le16(CIFS_SESS_KEY_SIZE);
517 sec_blob->NtChallengeResponse.MaximumLength = 489 sec_blob->NtChallengeResponse.MaximumLength =
518 cpu_to_le16(size + ses->server->tilen); 490 cpu_to_le16(CIFS_SESS_KEY_SIZE);
491
492 tmp += CIFS_SESS_KEY_SIZE;
519 493
520 if (ses->domainName == NULL) { 494 if (ses->domainName == NULL) {
521 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer); 495 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
@@ -527,6 +501,7 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
527 len = cifs_strtoUCS((__le16 *)tmp, ses->domainName, 501 len = cifs_strtoUCS((__le16 *)tmp, ses->domainName,
528 MAX_USERNAME_SIZE, nls_cp); 502 MAX_USERNAME_SIZE, nls_cp);
529 len *= 2; /* unicode is 2 bytes each */ 503 len *= 2; /* unicode is 2 bytes each */
504 len += 2; /* trailing null */
530 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer); 505 sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
531 sec_blob->DomainName.Length = cpu_to_le16(len); 506 sec_blob->DomainName.Length = cpu_to_le16(len);
532 sec_blob->DomainName.MaximumLength = cpu_to_le16(len); 507 sec_blob->DomainName.MaximumLength = cpu_to_le16(len);
@@ -543,6 +518,7 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
543 len = cifs_strtoUCS((__le16 *)tmp, ses->userName, 518 len = cifs_strtoUCS((__le16 *)tmp, ses->userName,
544 MAX_USERNAME_SIZE, nls_cp); 519 MAX_USERNAME_SIZE, nls_cp);
545 len *= 2; /* unicode is 2 bytes each */ 520 len *= 2; /* unicode is 2 bytes each */
521 len += 2; /* trailing null */
546 sec_blob->UserName.BufferOffset = cpu_to_le32(tmp - pbuffer); 522 sec_blob->UserName.BufferOffset = cpu_to_le32(tmp - pbuffer);
547 sec_blob->UserName.Length = cpu_to_le16(len); 523 sec_blob->UserName.Length = cpu_to_le16(len);
548 sec_blob->UserName.MaximumLength = cpu_to_le16(len); 524 sec_blob->UserName.MaximumLength = cpu_to_le16(len);
@@ -554,26 +530,9 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer,
554 sec_blob->WorkstationName.MaximumLength = 0; 530 sec_blob->WorkstationName.MaximumLength = 0;
555 tmp += 2; 531 tmp += 2;
556 532
557 if ((ses->server->ntlmssp.server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) && 533 sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - pbuffer);
558 !calc_seckey(ses->server)) { 534 sec_blob->SessionKey.Length = 0;
559 memcpy(tmp, ses->server->ntlmssp.ciphertext, CIFS_CPHTXT_SIZE); 535 sec_blob->SessionKey.MaximumLength = 0;
560 sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - pbuffer);
561 sec_blob->SessionKey.Length = cpu_to_le16(CIFS_CPHTXT_SIZE);
562 sec_blob->SessionKey.MaximumLength =
563 cpu_to_le16(CIFS_CPHTXT_SIZE);
564 tmp += CIFS_CPHTXT_SIZE;
565 } else {
566 sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - pbuffer);
567 sec_blob->SessionKey.Length = 0;
568 sec_blob->SessionKey.MaximumLength = 0;
569 }
570
571 ses->server->sequence_number = 0;
572
573setup_ntlmv2_ret:
574 if (ses->server->tilen > 0)
575 kfree(ses->server->tiblob);
576
577 return tmp - pbuffer; 536 return tmp - pbuffer;
578} 537}
579 538
@@ -587,14 +546,15 @@ static void setup_ntlmssp_neg_req(SESSION_SETUP_ANDX *pSMB,
587 return; 546 return;
588} 547}
589 548
590static int setup_ntlmssp_auth_req(char *ntlmsspblob, 549static int setup_ntlmssp_auth_req(SESSION_SETUP_ANDX *pSMB,
591 struct cifsSesInfo *ses, 550 struct cifsSesInfo *ses,
592 const struct nls_table *nls, bool first_time) 551 const struct nls_table *nls, bool first_time)
593{ 552{
594 int bloblen; 553 int bloblen;
595 554
596 bloblen = build_ntlmssp_auth_blob(ntlmsspblob, ses, nls, 555 bloblen = build_ntlmssp_auth_blob(&pSMB->req.SecurityBlob[0], ses, nls,
597 first_time); 556 first_time);
557 pSMB->req.SecurityBlobLength = cpu_to_le16(bloblen);
598 558
599 return bloblen; 559 return bloblen;
600} 560}
@@ -730,7 +690,7 @@ ssetup_ntlmssp_authenticate:
730 690
731 if (first_time) /* should this be moved into common code 691 if (first_time) /* should this be moved into common code
732 with similar ntlmv2 path? */ 692 with similar ntlmv2 path? */
733 cifs_calculate_session_key(&ses->server->session_key, 693 cifs_calculate_mac_key(&ses->server->mac_signing_key,
734 ntlm_session_key, ses->password); 694 ntlm_session_key, ses->password);
735 /* copy session key */ 695 /* copy session key */
736 696
@@ -769,21 +729,12 @@ ssetup_ntlmssp_authenticate:
769 cpu_to_le16(sizeof(struct ntlmv2_resp)); 729 cpu_to_le16(sizeof(struct ntlmv2_resp));
770 730
771 /* calculate session key */ 731 /* calculate session key */
772 rc = setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp); 732 setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp);
773 if (rc) {
774 kfree(v2_sess_key);
775 goto ssetup_exit;
776 }
777 /* FIXME: calculate MAC key */ 733 /* FIXME: calculate MAC key */
778 memcpy(bcc_ptr, (char *)v2_sess_key, 734 memcpy(bcc_ptr, (char *)v2_sess_key,
779 sizeof(struct ntlmv2_resp)); 735 sizeof(struct ntlmv2_resp));
780 bcc_ptr += sizeof(struct ntlmv2_resp); 736 bcc_ptr += sizeof(struct ntlmv2_resp);
781 kfree(v2_sess_key); 737 kfree(v2_sess_key);
782 if (ses->server->tilen > 0) {
783 memcpy(bcc_ptr, ses->server->tiblob,
784 ses->server->tilen);
785 bcc_ptr += ses->server->tilen;
786 }
787 if (ses->capabilities & CAP_UNICODE) { 738 if (ses->capabilities & CAP_UNICODE) {
788 if (iov[0].iov_len % 2) { 739 if (iov[0].iov_len % 2) {
789 *bcc_ptr = 0; 740 *bcc_ptr = 0;
@@ -814,15 +765,15 @@ ssetup_ntlmssp_authenticate:
814 } 765 }
815 /* bail out if key is too long */ 766 /* bail out if key is too long */
816 if (msg->sesskey_len > 767 if (msg->sesskey_len >
817 sizeof(ses->server->session_key.data.krb5)) { 768 sizeof(ses->server->mac_signing_key.data.krb5)) {
818 cERROR(1, "Kerberos signing key too long (%u bytes)", 769 cERROR(1, "Kerberos signing key too long (%u bytes)",
819 msg->sesskey_len); 770 msg->sesskey_len);
820 rc = -EOVERFLOW; 771 rc = -EOVERFLOW;
821 goto ssetup_exit; 772 goto ssetup_exit;
822 } 773 }
823 if (first_time) { 774 if (first_time) {
824 ses->server->session_key.len = msg->sesskey_len; 775 ses->server->mac_signing_key.len = msg->sesskey_len;
825 memcpy(ses->server->session_key.data.krb5, 776 memcpy(ses->server->mac_signing_key.data.krb5,
826 msg->data, msg->sesskey_len); 777 msg->data, msg->sesskey_len);
827 } 778 }
828 pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; 779 pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC;
@@ -864,28 +815,12 @@ ssetup_ntlmssp_authenticate:
864 if (phase == NtLmNegotiate) { 815 if (phase == NtLmNegotiate) {
865 setup_ntlmssp_neg_req(pSMB, ses); 816 setup_ntlmssp_neg_req(pSMB, ses);
866 iov[1].iov_len = sizeof(NEGOTIATE_MESSAGE); 817 iov[1].iov_len = sizeof(NEGOTIATE_MESSAGE);
867 iov[1].iov_base = &pSMB->req.SecurityBlob[0];
868 } else if (phase == NtLmAuthenticate) { 818 } else if (phase == NtLmAuthenticate) {
869 int blob_len; 819 int blob_len;
870 char *ntlmsspblob; 820 blob_len = setup_ntlmssp_auth_req(pSMB, ses,
871 821 nls_cp,
872 ntlmsspblob = kmalloc(5 * 822 first_time);
873 sizeof(struct _AUTHENTICATE_MESSAGE),
874 GFP_KERNEL);
875 if (!ntlmsspblob) {
876 cERROR(1, "Can't allocate NTLMSSP");
877 rc = -ENOMEM;
878 goto ssetup_exit;
879 }
880
881 blob_len = setup_ntlmssp_auth_req(ntlmsspblob,
882 ses,
883 nls_cp,
884 first_time);
885 iov[1].iov_len = blob_len; 823 iov[1].iov_len = blob_len;
886 iov[1].iov_base = ntlmsspblob;
887 pSMB->req.SecurityBlobLength =
888 cpu_to_le16(blob_len);
889 /* Make sure that we tell the server that we 824 /* Make sure that we tell the server that we
890 are using the uid that it just gave us back 825 are using the uid that it just gave us back
891 on the response (challenge) */ 826 on the response (challenge) */
@@ -895,6 +830,7 @@ ssetup_ntlmssp_authenticate:
895 rc = -ENOSYS; 830 rc = -ENOSYS;
896 goto ssetup_exit; 831 goto ssetup_exit;
897 } 832 }
833 iov[1].iov_base = &pSMB->req.SecurityBlob[0];
898 /* unicode strings must be word aligned */ 834 /* unicode strings must be word aligned */
899 if ((iov[0].iov_len + iov[1].iov_len) % 2) { 835 if ((iov[0].iov_len + iov[1].iov_len) % 2) {
900 *bcc_ptr = 0; 836 *bcc_ptr = 0;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index e0588cdf4cc..82f78c4d697 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -543,7 +543,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
543 (ses->server->secMode & (SECMODE_SIGN_REQUIRED | 543 (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
544 SECMODE_SIGN_ENABLED))) { 544 SECMODE_SIGN_ENABLED))) {
545 rc = cifs_verify_signature(midQ->resp_buf, 545 rc = cifs_verify_signature(midQ->resp_buf,
546 ses->server, 546 &ses->server->mac_signing_key,
547 midQ->sequence_number+1); 547 midQ->sequence_number+1);
548 if (rc) { 548 if (rc) {
549 cERROR(1, "Unexpected SMB signature"); 549 cERROR(1, "Unexpected SMB signature");
@@ -731,7 +731,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
731 (ses->server->secMode & (SECMODE_SIGN_REQUIRED | 731 (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
732 SECMODE_SIGN_ENABLED))) { 732 SECMODE_SIGN_ENABLED))) {
733 rc = cifs_verify_signature(out_buf, 733 rc = cifs_verify_signature(out_buf,
734 ses->server, 734 &ses->server->mac_signing_key,
735 midQ->sequence_number+1); 735 midQ->sequence_number+1);
736 if (rc) { 736 if (rc) {
737 cERROR(1, "Unexpected SMB signature"); 737 cERROR(1, "Unexpected SMB signature");
@@ -981,7 +981,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
981 (ses->server->secMode & (SECMODE_SIGN_REQUIRED | 981 (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
982 SECMODE_SIGN_ENABLED))) { 982 SECMODE_SIGN_ENABLED))) {
983 rc = cifs_verify_signature(out_buf, 983 rc = cifs_verify_signature(out_buf,
984 ses->server, 984 &ses->server->mac_signing_key,
985 midQ->sequence_number+1); 985 midQ->sequence_number+1);
986 if (rc) { 986 if (rc) {
987 cERROR(1, "Unexpected SMB signature"); 987 cERROR(1, "Unexpected SMB signature");
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 03f616b78cf..e41f7dd1ae6 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -13,6 +13,7 @@
13#include <linux/errno.h> 13#include <linux/errno.h>
14 14
15struct device; 15struct device;
16struct gpio_chip;
16 17
17/* 18/*
18 * Some platforms don't support the GPIO programming interface. 19 * Some platforms don't support the GPIO programming interface.
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index d50ba858cfe..d1a9193960f 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -274,8 +274,14 @@ static inline int dquot_alloc_space(struct inode *inode, qsize_t nr)
274 int ret; 274 int ret;
275 275
276 ret = dquot_alloc_space_nodirty(inode, nr); 276 ret = dquot_alloc_space_nodirty(inode, nr);
277 if (!ret) 277 if (!ret) {
278 mark_inode_dirty_sync(inode); 278 /*
279 * Mark inode fully dirty. Since we are allocating blocks, inode
280 * would become fully dirty soon anyway and it reportedly
281 * reduces inode_lock contention.
282 */
283 mark_inode_dirty(inode);
284 }
279 return ret; 285 return ret;
280} 286}
281 287
diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
index cc813f95a2f..c91302f3a25 100644
--- a/include/linux/spi/dw_spi.h
+++ b/include/linux/spi/dw_spi.h
@@ -14,7 +14,9 @@
14#define SPI_MODE_OFFSET 6 14#define SPI_MODE_OFFSET 6
15#define SPI_SCPH_OFFSET 6 15#define SPI_SCPH_OFFSET 6
16#define SPI_SCOL_OFFSET 7 16#define SPI_SCOL_OFFSET 7
17
17#define SPI_TMOD_OFFSET 8 18#define SPI_TMOD_OFFSET 8
19#define SPI_TMOD_MASK (0x3 << SPI_TMOD_OFFSET)
18#define SPI_TMOD_TR 0x0 /* xmit & recv */ 20#define SPI_TMOD_TR 0x0 /* xmit & recv */
19#define SPI_TMOD_TO 0x1 /* xmit only */ 21#define SPI_TMOD_TO 0x1 /* xmit only */
20#define SPI_TMOD_RO 0x2 /* recv only */ 22#define SPI_TMOD_RO 0x2 /* recv only */
diff --git a/net/9p/client.c b/net/9p/client.c
index dc6f2f26d02..9eb72505308 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -331,8 +331,10 @@ static void p9_tag_cleanup(struct p9_client *c)
331 } 331 }
332 } 332 }
333 333
334 if (c->tagpool) 334 if (c->tagpool) {
335 p9_idpool_put(0, c->tagpool); /* free reserved tag 0 */
335 p9_idpool_destroy(c->tagpool); 336 p9_idpool_destroy(c->tagpool);
337 }
336 338
337 /* free requests associated with tags */ 339 /* free requests associated with tags */
338 for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) { 340 for (row = 0; row < (c->max_tag/P9_ROW_MAXTAG); row++) {
@@ -944,6 +946,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
944 int16_t nwqids, count; 946 int16_t nwqids, count;
945 947
946 err = 0; 948 err = 0;
949 wqids = NULL;
947 clnt = oldfid->clnt; 950 clnt = oldfid->clnt;
948 if (clone) { 951 if (clone) {
949 fid = p9_fid_create(clnt); 952 fid = p9_fid_create(clnt);
@@ -994,9 +997,11 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
994 else 997 else
995 fid->qid = oldfid->qid; 998 fid->qid = oldfid->qid;
996 999
1000 kfree(wqids);
997 return fid; 1001 return fid;
998 1002
999clunk_fid: 1003clunk_fid:
1004 kfree(wqids);
1000 p9_client_clunk(fid); 1005 p9_client_clunk(fid);
1001 fid = NULL; 1006 fid = NULL;
1002 1007
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-29 15:43:05 -0500