idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
21,200 | static void pmcraid_release_chrdev(struct pmcraid_instance *pinstance)
{
pmcraid_release_minor(MINOR(pinstance->cdev.dev));
device_destroy(pmcraid_class,
MKDEV(pmcraid_major, MINOR(pinstance->cdev.dev)));
cdev_del(&pinstance->cdev);
}
| DoS Mem. Corr. | 0 | static void pmcraid_release_chrdev(struct pmcraid_instance *pinstance)
{
pmcraid_release_minor(MINOR(pinstance->cdev.dev));
device_destroy(pmcraid_class,
MKDEV(pmcraid_major, MINOR(pinstance->cdev.dev)));
cdev_del(&pinstance->cdev);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,201 | pmcraid_release_cmd_blocks(struct pmcraid_instance *pinstance, int max_index)
{
int i;
for (i = 0; i < max_index; i++) {
kmem_cache_free(pinstance->cmd_cachep, pinstance->cmd_list[i]);
pinstance->cmd_list[i] = NULL;
}
kmem_cache_destroy(pinstance->cmd_cachep);
pinstance->cmd_cachep = NULL;
}
| DoS Mem. Corr. | 0 | pmcraid_release_cmd_blocks(struct pmcraid_instance *pinstance, int max_index)
{
int i;
for (i = 0; i < max_index; i++) {
kmem_cache_free(pinstance->cmd_cachep, pinstance->cmd_list[i]);
pinstance->cmd_list[i] = NULL;
}
kmem_cache_destroy(pinstance->cmd_cachep);
pinstance->cmd_cachep = NULL;
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,202 | static void pmcraid_release_config_buffers(struct pmcraid_instance *pinstance)
{
if (pinstance->cfg_table != NULL &&
pinstance->cfg_table_bus_addr != 0) {
pci_free_consistent(pinstance->pdev,
sizeof(struct pmcraid_config_table),
pinstance->cfg_table,
pinstance->cfg_table_bus_addr);
pin... | DoS Mem. Corr. | 0 | static void pmcraid_release_config_buffers(struct pmcraid_instance *pinstance)
{
if (pinstance->cfg_table != NULL &&
pinstance->cfg_table_bus_addr != 0) {
pci_free_consistent(pinstance->pdev,
sizeof(struct pmcraid_config_table),
pinstance->cfg_table,
pinstance->cfg_table_bus_addr);
pin... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,203 | pmcraid_release_control_blocks(
struct pmcraid_instance *pinstance,
int max_index
)
{
int i;
if (pinstance->control_pool == NULL)
return;
for (i = 0; i < max_index; i++) {
pci_pool_free(pinstance->control_pool,
pinstance->cmd_list[i]->ioa_cb,
pinstance->cmd_list[i]->ioa_cb_bus_addr);
pins... | DoS Mem. Corr. | 0 | pmcraid_release_control_blocks(
struct pmcraid_instance *pinstance,
int max_index
)
{
int i;
if (pinstance->control_pool == NULL)
return;
for (i = 0; i < max_index; i++) {
pci_pool_free(pinstance->control_pool,
pinstance->cmd_list[i]->ioa_cb,
pinstance->cmd_list[i]->ioa_cb_bus_addr);
pins... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,204 | pmcraid_release_host_rrqs(struct pmcraid_instance *pinstance, int maxindex)
{
int i;
for (i = 0; i < maxindex; i++) {
pci_free_consistent(pinstance->pdev,
HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD,
pinstance->hrrq_start[i],
pinstance->hrrq_start_bus_addr[i]);
/* reset pointers and toggle bit to ... | DoS Mem. Corr. | 0 | pmcraid_release_host_rrqs(struct pmcraid_instance *pinstance, int maxindex)
{
int i;
for (i = 0; i < maxindex; i++) {
pci_free_consistent(pinstance->pdev,
HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD,
pinstance->hrrq_start[i],
pinstance->hrrq_start_bus_addr[i]);
/* reset pointers and toggle bit to ... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,205 | static void pmcraid_release_passthrough_ioadls(
struct pmcraid_cmd *cmd,
int buflen,
int direction
)
{
struct pmcraid_sglist *sglist = cmd->sglist;
if (buflen > 0) {
pci_unmap_sg(cmd->drv_inst->pdev,
sglist->scatterlist,
sglist->num_sg,
direction);
pmcraid_free_sglist(sglist);
cmd->s... | DoS Mem. Corr. | 0 | static void pmcraid_release_passthrough_ioadls(
struct pmcraid_cmd *cmd,
int buflen,
int direction
)
{
struct pmcraid_sglist *sglist = cmd->sglist;
if (buflen > 0) {
pci_unmap_sg(cmd->drv_inst->pdev,
sglist->scatterlist,
sglist->num_sg,
direction);
pmcraid_free_sglist(sglist);
cmd->s... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,206 | static void __devexit pmcraid_remove(struct pci_dev *pdev)
{
struct pmcraid_instance *pinstance = pci_get_drvdata(pdev);
/* remove the management interface (/dev file) for this device */
pmcraid_release_chrdev(pinstance);
/* remove host template from scsi midlayer */
scsi_remove_host(pinstance->host);
/* block... | DoS Mem. Corr. | 0 | static void __devexit pmcraid_remove(struct pci_dev *pdev)
{
struct pmcraid_instance *pinstance = pci_get_drvdata(pdev);
/* remove the management interface (/dev file) for this device */
pmcraid_release_chrdev(pinstance);
/* remove host template from scsi midlayer */
scsi_remove_host(pinstance->host);
/* block... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,207 | static void pmcraid_request_sense(struct pmcraid_cmd *cmd)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
/* allocate DMAable memory for sense buffers */
cmd->sense_buffer = pci_alloc_consistent(cmd->drv_inst->pdev,
SCSI_SENSE_BUFFERSIZE,... | DoS Mem. Corr. | 0 | static void pmcraid_request_sense(struct pmcraid_cmd *cmd)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
/* allocate DMAable memory for sense buffers */
cmd->sense_buffer = pci_alloc_consistent(cmd->drv_inst->pdev,
SCSI_SENSE_BUFFERSIZE,... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,208 | static void pmcraid_reset_alert_done(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 status = ioread32(pinstance->ioa_status);
unsigned long lock_flags;
/* if the critical operation in progress bit is set or the wait times
* out, invoke reset engine to proceed with hard reset. ... | DoS Mem. Corr. | 0 | static void pmcraid_reset_alert_done(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 status = ioread32(pinstance->ioa_status);
unsigned long lock_flags;
/* if the critical operation in progress bit is set or the wait times
* out, invoke reset engine to proceed with hard reset. ... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,209 | static int pmcraid_reset_bringdown(struct pmcraid_instance *pinstance)
{
return pmcraid_reset_reload(pinstance,
SHUTDOWN_NORMAL,
IOA_STATE_UNKNOWN);
}
| DoS Mem. Corr. | 0 | static int pmcraid_reset_bringdown(struct pmcraid_instance *pinstance)
{
return pmcraid_reset_reload(pinstance,
SHUTDOWN_NORMAL,
IOA_STATE_UNKNOWN);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,210 | static int pmcraid_reset_device(
struct scsi_cmnd *scsi_cmd,
unsigned long timeout,
u8 modifier
)
{
struct pmcraid_cmd *cmd;
struct pmcraid_instance *pinstance;
struct pmcraid_resource_entry *res;
struct pmcraid_ioarcb *ioarcb;
unsigned long lock_flags;
u32 ioasc;
pinstance =
(struct pmcraid_instance *)scs... | DoS Mem. Corr. | 0 | static int pmcraid_reset_device(
struct scsi_cmnd *scsi_cmd,
unsigned long timeout,
u8 modifier
)
{
struct pmcraid_cmd *cmd;
struct pmcraid_instance *pinstance;
struct pmcraid_resource_entry *res;
struct pmcraid_ioarcb *ioarcb;
unsigned long lock_flags;
u32 ioasc;
pinstance =
(struct pmcraid_instance *)scs... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,211 | static int pmcraid_reset_enable_ioa(struct pmcraid_instance *pinstance)
{
u32 intrs;
pmcraid_reinit_buffers(pinstance);
intrs = pmcraid_read_interrupts(pinstance);
pmcraid_enable_interrupts(pinstance, PMCRAID_PCI_INTERRUPTS);
if (intrs & INTRS_TRANSITION_TO_OPERATIONAL) {
if (!pinstance->interrupt_mode) {
... | DoS Mem. Corr. | 0 | static int pmcraid_reset_enable_ioa(struct pmcraid_instance *pinstance)
{
u32 intrs;
pmcraid_reinit_buffers(pinstance);
intrs = pmcraid_read_interrupts(pinstance);
pmcraid_enable_interrupts(pinstance, PMCRAID_PCI_INTERRUPTS);
if (intrs & INTRS_TRANSITION_TO_OPERATIONAL) {
if (!pinstance->interrupt_mode) {
... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,212 | static int pmcraid_reset_reload(
struct pmcraid_instance *pinstance,
u8 shutdown_type,
u8 target_state
)
{
struct pmcraid_cmd *reset_cmd = NULL;
unsigned long lock_flags;
int reset = 1;
spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
if (pinstance->ioa_reset_in_progress) {
pmcraid_info("reset_rel... | DoS Mem. Corr. | 0 | static int pmcraid_reset_reload(
struct pmcraid_instance *pinstance,
u8 shutdown_type,
u8 target_state
)
{
struct pmcraid_cmd *reset_cmd = NULL;
unsigned long lock_flags;
int reset = 1;
spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
if (pinstance->ioa_reset_in_progress) {
pmcraid_info("reset_rel... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,213 | static void pmcraid_reset_type(struct pmcraid_instance *pinstance)
{
u32 mask;
u32 intrs;
u32 alerts;
mask = ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
intrs = ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
alerts = ioread32(pinstance->int_regs.host_ioa_interrupt_reg);
if ((mask & INTRS_... | DoS Mem. Corr. | 0 | static void pmcraid_reset_type(struct pmcraid_instance *pinstance)
{
u32 mask;
u32 intrs;
u32 alerts;
mask = ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
intrs = ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
alerts = ioread32(pinstance->int_regs.host_ioa_interrupt_reg);
if ((mask & INTRS_... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,214 | static int pmcraid_resume(struct pci_dev *pdev)
{
struct pmcraid_instance *pinstance = pci_get_drvdata(pdev);
struct Scsi_Host *host = pinstance->host;
int rc;
pci_set_power_state(pdev, PCI_D0);
pci_enable_wake(pdev, PCI_D0, 0);
pci_restore_state(pdev);
rc = pci_enable_device(pdev);
if (rc) {
dev_err(&pdev... | DoS Mem. Corr. | 0 | static int pmcraid_resume(struct pci_dev *pdev)
{
struct pmcraid_instance *pinstance = pci_get_drvdata(pdev);
struct Scsi_Host *host = pinstance->host;
int rc;
pci_set_power_state(pdev, PCI_D0);
pci_enable_wake(pdev, PCI_D0, 0);
pci_restore_state(pdev);
rc = pci_enable_device(pdev);
if (rc) {
dev_err(&pdev... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,215 | void pmcraid_return_cmd(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
spin_lock_irqsave(&pinstance->free_pool_lock, lock_flags);
list_add_tail(&cmd->free_list, &pinstance->free_cmd_pool);
spin_unlock_irqrestore(&pinstance->free_pool_lock, lock_flags);
}
| DoS Mem. Corr. | 0 | void pmcraid_return_cmd(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
spin_lock_irqsave(&pinstance->free_pool_lock, lock_flags);
list_add_tail(&cmd->free_list, &pinstance->free_cmd_pool);
spin_unlock_irqrestore(&pinstance->free_pool_lock, lock_flags);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,216 | static void pmcraid_send_hcam(struct pmcraid_instance *pinstance, u8 type)
{
struct pmcraid_cmd *cmd = pmcraid_init_hcam(pinstance, type);
pmcraid_send_hcam_cmd(cmd);
}
| DoS Mem. Corr. | 0 | static void pmcraid_send_hcam(struct pmcraid_instance *pinstance, u8 type)
{
struct pmcraid_cmd *cmd = pmcraid_init_hcam(pinstance, type);
pmcraid_send_hcam_cmd(cmd);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,217 | static void pmcraid_send_hcam_cmd(struct pmcraid_cmd *cmd)
{
if (cmd->ioa_cb->ioarcb.cdb[1] == PMCRAID_HCAM_CODE_CONFIG_CHANGE)
atomic_set(&(cmd->drv_inst->ccn.ignore), 0);
else
atomic_set(&(cmd->drv_inst->ldn.ignore), 0);
pmcraid_send_cmd(cmd, cmd->cmd_done, 0, NULL);
}
| DoS Mem. Corr. | 0 | static void pmcraid_send_hcam_cmd(struct pmcraid_cmd *cmd)
{
if (cmd->ioa_cb->ioarcb.cdb[1] == PMCRAID_HCAM_CODE_CONFIG_CHANGE)
atomic_set(&(cmd->drv_inst->ccn.ignore), 0);
else
atomic_set(&(cmd->drv_inst->ldn.ignore), 0);
pmcraid_send_cmd(cmd, cmd->cmd_done, 0, NULL);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,218 | static void pmcraid_set_supported_devs(struct pmcraid_cmd *cmd)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
void (*cmd_done) (struct pmcraid_cmd *) = pmcraid_complete_ioa_reset;
pmcraid_reinit_cmdblk(cmd);
ioarcb->resource_handle = cpu_to_le32(PMCRAID_IOA_RES_HANDLE);
ioarcb->request_type = REQ_TYPE_... | DoS Mem. Corr. | 0 | static void pmcraid_set_supported_devs(struct pmcraid_cmd *cmd)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
void (*cmd_done) (struct pmcraid_cmd *) = pmcraid_complete_ioa_reset;
pmcraid_reinit_cmdblk(cmd);
ioarcb->resource_handle = cpu_to_le32(PMCRAID_IOA_RES_HANDLE);
ioarcb->request_type = REQ_TYPE_... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,219 | static void pmcraid_set_timestamp(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
__be32 time_stamp_len = cpu_to_be32(PMCRAID_TIMESTAMP_LEN);
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
struct timeval tv;
__le64... | DoS Mem. Corr. | 0 | static void pmcraid_set_timestamp(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
__be32 time_stamp_len = cpu_to_be32(PMCRAID_TIMESTAMP_LEN);
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
struct timeval tv;
__le64... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,220 | static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance)
{
int minor;
int error;
minor = pmcraid_get_minor();
cdev_init(&pinstance->cdev, &pmcraid_fops);
pinstance->cdev.owner = THIS_MODULE;
error = cdev_add(&pinstance->cdev, MKDEV(pmcraid_major, minor), 1);
if (error)
pmcraid_release_minor(minor... | DoS Mem. Corr. | 0 | static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance)
{
int minor;
int error;
minor = pmcraid_get_minor();
cdev_init(&pinstance->cdev, &pmcraid_fops);
pinstance->cdev.owner = THIS_MODULE;
error = cdev_add(&pinstance->cdev, MKDEV(pmcraid_major, minor), 1);
if (error)
pmcraid_release_minor(minor... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,221 | static ssize_t pmcraid_show_adapter_id(
struct device *dev,
struct device_attribute *attr,
char *buf
)
{
struct Scsi_Host *shost = class_to_shost(dev);
struct pmcraid_instance *pinstance =
(struct pmcraid_instance *)shost->hostdata;
u32 adapter_id = (pinstance->pdev->bus->number << 8) |
pinstance->pdev->devfn... | DoS Mem. Corr. | 0 | static ssize_t pmcraid_show_adapter_id(
struct device *dev,
struct device_attribute *attr,
char *buf
)
{
struct Scsi_Host *shost = class_to_shost(dev);
struct pmcraid_instance *pinstance =
(struct pmcraid_instance *)shost->hostdata;
u32 adapter_id = (pinstance->pdev->bus->number << 8) |
pinstance->pdev->devfn... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,222 | static ssize_t pmcraid_show_drv_version(
struct device *dev,
struct device_attribute *attr,
char *buf
)
{
return snprintf(buf, PAGE_SIZE, "version: %s\n",
PMCRAID_DRIVER_VERSION);
}
| DoS Mem. Corr. | 0 | static ssize_t pmcraid_show_drv_version(
struct device *dev,
struct device_attribute *attr,
char *buf
)
{
return snprintf(buf, PAGE_SIZE, "version: %s\n",
PMCRAID_DRIVER_VERSION);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,223 | static int pmcraid_slave_alloc(struct scsi_device *scsi_dev)
{
struct pmcraid_resource_entry *temp, *res = NULL;
struct pmcraid_instance *pinstance;
u8 target, bus, lun;
unsigned long lock_flags;
int rc = -ENXIO;
u16 fw_version;
pinstance = shost_priv(scsi_dev->host);
fw_version = be16_to_cpu(pinstance->inq_d... | DoS Mem. Corr. | 0 | static int pmcraid_slave_alloc(struct scsi_device *scsi_dev)
{
struct pmcraid_resource_entry *temp, *res = NULL;
struct pmcraid_instance *pinstance;
u8 target, bus, lun;
unsigned long lock_flags;
int rc = -ENXIO;
u16 fw_version;
pinstance = shost_priv(scsi_dev->host);
fw_version = be16_to_cpu(pinstance->inq_d... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,224 | static void pmcraid_slave_destroy(struct scsi_device *scsi_dev)
{
struct pmcraid_resource_entry *res;
res = (struct pmcraid_resource_entry *)scsi_dev->hostdata;
if (res)
res->scsi_dev = NULL;
scsi_dev->hostdata = NULL;
}
| DoS Mem. Corr. | 0 | static void pmcraid_slave_destroy(struct scsi_device *scsi_dev)
{
struct pmcraid_resource_entry *res;
res = (struct pmcraid_resource_entry *)scsi_dev->hostdata;
if (res)
res->scsi_dev = NULL;
scsi_dev->hostdata = NULL;
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,225 | static void pmcraid_soft_reset(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 int_reg;
u32 doorbell;
/* There will be an interrupt when Transition to Operational bit is
* set so tasklet would execute next reset task. The timeout handler
* would re-initiate a reset
*/
cmd-... | DoS Mem. Corr. | 0 | static void pmcraid_soft_reset(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 int_reg;
u32 doorbell;
/* There will be an interrupt when Transition to Operational bit is
* set so tasklet would execute next reset task. The timeout handler
* would re-initiate a reset
*/
cmd-... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,226 | static void pmcraid_start_bist(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 doorbells, intrs;
/* proceed with bist and wait for 2 seconds */
iowrite32(DOORBELL_IOA_START_BIST,
pinstance->int_regs.host_ioa_interrupt_reg);
doorbells = ioread32(pinstance->int_regs.host_ioa_int... | DoS Mem. Corr. | 0 | static void pmcraid_start_bist(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 doorbells, intrs;
/* proceed with bist and wait for 2 seconds */
iowrite32(DOORBELL_IOA_START_BIST,
pinstance->int_regs.host_ioa_interrupt_reg);
doorbells = ioread32(pinstance->int_regs.host_ioa_int... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,227 | static ssize_t pmcraid_store_log_level(
struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count
)
{
struct Scsi_Host *shost;
struct pmcraid_instance *pinstance;
unsigned long val;
if (strict_strtoul(buf, 10, &val))
return -EINVAL;
/* log-level should be from 0 to 2 */
if (val > 2)
... | DoS Mem. Corr. | 0 | static ssize_t pmcraid_store_log_level(
struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count
)
{
struct Scsi_Host *shost;
struct pmcraid_instance *pinstance;
unsigned long val;
if (strict_strtoul(buf, 10, &val))
return -EINVAL;
/* log-level should be from 0 to 2 */
if (val > 2)
... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,228 | static int pmcraid_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct pmcraid_instance *pinstance = pci_get_drvdata(pdev);
pmcraid_shutdown(pdev);
pmcraid_disable_interrupts(pinstance, ~0);
pmcraid_kill_tasklets(pinstance);
pci_set_drvdata(pinstance->pdev, pinstance);
pmcraid_unregister_interrupt_handler... | DoS Mem. Corr. | 0 | static int pmcraid_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct pmcraid_instance *pinstance = pci_get_drvdata(pdev);
pmcraid_shutdown(pdev);
pmcraid_disable_interrupts(pinstance, ~0);
pmcraid_kill_tasklets(pinstance);
pci_set_drvdata(pinstance->pdev, pinstance);
pmcraid_unregister_interrupt_handler... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,229 | static u8 pmcraid_task_attributes(struct scsi_cmnd *scsi_cmd)
{
char tag[2];
u8 rc = 0;
if (scsi_populate_tag_msg(scsi_cmd, tag)) {
switch (tag[0]) {
case MSG_SIMPLE_TAG:
rc = TASK_TAG_SIMPLE;
break;
case MSG_HEAD_TAG:
rc = TASK_TAG_QUEUE_HEAD;
break;
case MSG_ORDERED_TAG:
rc = TASK_TAG_ORDER... | DoS Mem. Corr. | 0 | static u8 pmcraid_task_attributes(struct scsi_cmnd *scsi_cmd)
{
char tag[2];
u8 rc = 0;
if (scsi_populate_tag_msg(scsi_cmd, tag)) {
switch (tag[0]) {
case MSG_SIMPLE_TAG:
rc = TASK_TAG_SIMPLE;
break;
case MSG_HEAD_TAG:
rc = TASK_TAG_QUEUE_HEAD;
break;
case MSG_ORDERED_TAG:
rc = TASK_TAG_ORDER... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,230 | static void pmcraid_tasklet_function(unsigned long instance)
{
struct pmcraid_isr_param *hrrq_vector;
struct pmcraid_instance *pinstance;
unsigned long hrrq_lock_flags;
unsigned long pending_lock_flags;
unsigned long host_lock_flags;
spinlock_t *lockp; /* hrrq buffer lock */
int id;
__le32 resp;
hrrq_vector =... | DoS Mem. Corr. | 0 | static void pmcraid_tasklet_function(unsigned long instance)
{
struct pmcraid_isr_param *hrrq_vector;
struct pmcraid_instance *pinstance;
unsigned long hrrq_lock_flags;
unsigned long pending_lock_flags;
unsigned long host_lock_flags;
spinlock_t *lockp; /* hrrq buffer lock */
int id;
__le32 resp;
hrrq_vector =... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,231 | static void pmcraid_timeout_handler(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
dev_info(&pinstance->pdev->dev,
"Adapter being reset due to cmd(CDB[0] = %x) timeout\n",
cmd->ioa_cb->ioarcb.cdb[0]);
/* Command timeouts result in hard reset sequence. ... | DoS Mem. Corr. | 0 | static void pmcraid_timeout_handler(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
dev_info(&pinstance->pdev->dev,
"Adapter being reset due to cmd(CDB[0] = %x) timeout\n",
cmd->ioa_cb->ioarcb.cdb[0]);
/* Command timeouts result in hard reset sequence. ... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,232 | static void pmcraid_unregister_hcams(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
/* During IOA bringdown, HCAM gets fired and tasklet proceeds with
* handling hcam response though it is not necessary. In order to
* prevent this, set 'ignore', so that bring-down sequence doesn't... | DoS Mem. Corr. | 0 | static void pmcraid_unregister_hcams(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
/* During IOA bringdown, HCAM gets fired and tasklet proceeds with
* handling hcam response though it is not necessary. In order to
* prevent this, set 'ignore', so that bring-down sequence doesn't... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,233 | void pmcraid_unregister_interrupt_handler(struct pmcraid_instance *pinstance)
{
int i;
for (i = 0; i < pinstance->num_hrrq; i++)
free_irq(pinstance->hrrq_vector[i].vector,
&(pinstance->hrrq_vector[i]));
if (pinstance->interrupt_mode) {
pci_disable_msix(pinstance->pdev);
pinstance->interrupt_mode = 0;
}
... | DoS Mem. Corr. | 0 | void pmcraid_unregister_interrupt_handler(struct pmcraid_instance *pinstance)
{
int i;
for (i = 0; i < pinstance->num_hrrq; i++)
free_irq(pinstance->hrrq_vector[i].vector,
&(pinstance->hrrq_vector[i]));
if (pinstance->interrupt_mode) {
pci_disable_msix(pinstance->pdev);
pinstance->interrupt_mode = 0;
}
... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,234 | __acquires(RCU)
{
struct net *net = seq_file_net(seq);
rcu_read_lock();
return seq_hlist_start_head_rcu(&net->packet.sklist, *pos);
}
| +Info | 0 | __acquires(RCU)
{
struct net *net = seq_file_net(seq);
rcu_read_lock();
return seq_hlist_start_head_rcu(&net->packet.sklist, *pos);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,235 | static void __packet_set_status(struct packet_sock *po, void *frame, int status)
{
union {
struct tpacket_hdr *h1;
struct tpacket2_hdr *h2;
void *raw;
} h;
h.raw = frame;
switch (po->tp_version) {
case TPACKET_V1:
h.h1->tp_status = status;
flush_dcache_page(pgv_to_page(&h.h1->tp_status));
break;
case... | +Info | 0 | static void __packet_set_status(struct packet_sock *po, void *frame, int status)
{
union {
struct tpacket_hdr *h1;
struct tpacket2_hdr *h2;
void *raw;
} h;
h.raw = frame;
switch (po->tp_version) {
case TPACKET_V1:
h.h1->tp_status = status;
flush_dcache_page(pgv_to_page(&h.h1->tp_status));
break;
case... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,236 | __releases(RCU)
{
rcu_read_unlock();
}
| +Info | 0 | __releases(RCU)
{
rcu_read_unlock();
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,237 | static struct pgv *alloc_pg_vec(struct tpacket_req *req, int order)
{
unsigned int block_nr = req->tp_block_nr;
struct pgv *pg_vec;
int i;
pg_vec = kcalloc(block_nr, sizeof(struct pgv), GFP_KERNEL);
if (unlikely(!pg_vec))
goto out;
for (i = 0; i < block_nr; i++) {
pg_vec[i].buffer = alloc_one_pg_vec_page(or... | +Info | 0 | static struct pgv *alloc_pg_vec(struct tpacket_req *req, int order)
{
unsigned int block_nr = req->tp_block_nr;
struct pgv *pg_vec;
int i;
pg_vec = kcalloc(block_nr, sizeof(struct pgv), GFP_KERNEL);
if (unlikely(!pg_vec))
goto out;
for (i = 0; i < block_nr; i++) {
pg_vec[i].buffer = alloc_one_pg_vec_page(or... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,238 | static void free_pg_vec(struct pgv *pg_vec, unsigned int order,
unsigned int len)
{
int i;
for (i = 0; i < len; i++) {
if (likely(pg_vec[i].buffer)) {
if (is_vmalloc_addr(pg_vec[i].buffer))
vfree(pg_vec[i].buffer);
else
free_pages((unsigned long)pg_vec[i].buffer,
order);
pg_vec[i].buffe... | +Info | 0 | static void free_pg_vec(struct pgv *pg_vec, unsigned int order,
unsigned int len)
{
int i;
for (i = 0; i < len; i++) {
if (likely(pg_vec[i].buffer)) {
if (is_vmalloc_addr(pg_vec[i].buffer))
vfree(pg_vec[i].buffer);
else
free_pages((unsigned long)pg_vec[i].buffer,
order);
pg_vec[i].buffe... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,239 | static inline struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
size_t reserve, size_t len,
size_t linear, int noblock,
int *err)
{
struct sk_buff *skb;
/* Under a page? Don't bother with paged skb. */
if (prepad + len < PAGE_SIZE || !linear)
linear = len;
skb... | +Info | 0 | static inline struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
size_t reserve, size_t len,
size_t linear, int noblock,
int *err)
{
struct sk_buff *skb;
/* Under a page? Don't bother with paged skb. */
if (prepad + len < PAGE_SIZE || !linear)
linear = len;
skb... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,240 | static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
int addr_len)
{
struct sock *sk = sock->sk;
char name[15];
struct net_device *dev;
int err = -ENODEV;
/*
* Check legality
*/
if (addr_len != sizeof(struct sockaddr))
return -EINVAL;
strlcpy(name, uaddr->sa_data, sizeof(name))... | +Info | 0 | static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
int addr_len)
{
struct sock *sk = sock->sk;
char name[15];
struct net_device *dev;
int err = -ENODEV;
/*
* Check legality
*/
if (addr_len != sizeof(struct sockaddr))
return -EINVAL;
strlcpy(name, uaddr->sa_data, sizeof(name))... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,241 | static inline void *packet_current_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
return packet_lookup_frame(po, rb, rb->head, status);
}
| +Info | 0 | static inline void *packet_current_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
return packet_lookup_frame(po, rb, rb->head, status);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,242 | static void packet_dev_mclist(struct net_device *dev, struct packet_mclist *i, int what)
{
for ( ; i; i = i->next) {
if (i->ifindex == dev->ifindex)
packet_dev_mc(dev, i, what);
}
}
| +Info | 0 | static void packet_dev_mclist(struct net_device *dev, struct packet_mclist *i, int what)
{
for ( ; i; i = i->next) {
if (i->ifindex == dev->ifindex)
packet_dev_mc(dev, i, what);
}
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,243 | static void __exit packet_exit(void)
{
unregister_netdevice_notifier(&packet_netdev_notifier);
unregister_pernet_subsys(&packet_net_ops);
sock_unregister(PF_PACKET);
proto_unregister(&packet_proto);
}
| +Info | 0 | static void __exit packet_exit(void)
{
unregister_netdevice_notifier(&packet_netdev_notifier);
unregister_pernet_subsys(&packet_net_ops);
sock_unregister(PF_PACKET);
proto_unregister(&packet_proto);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,244 | static void packet_flush_mclist(struct sock *sk)
{
struct packet_sock *po = pkt_sk(sk);
struct packet_mclist *ml;
if (!po->mclist)
return;
rtnl_lock();
while ((ml = po->mclist) != NULL) {
struct net_device *dev;
po->mclist = ml->next;
dev = __dev_get_by_index(sock_net(sk), ml->ifindex);
if (dev != NUL... | +Info | 0 | static void packet_flush_mclist(struct sock *sk)
{
struct packet_sock *po = pkt_sk(sk);
struct packet_mclist *ml;
if (!po->mclist)
return;
rtnl_lock();
while ((ml = po->mclist) != NULL) {
struct net_device *dev;
po->mclist = ml->next;
dev = __dev_get_by_index(sock_net(sk), ml->ifindex);
if (dev != NUL... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,245 | static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
int *uaddr_len, int peer)
{
struct net_device *dev;
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_ll *, sll, uaddr);
if (peer)
return -EOPNOTSUPP;
sll->sll_family = AF_PACKET;
sll->... | +Info | 0 | static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
int *uaddr_len, int peer)
{
struct net_device *dev;
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_ll *, sll, uaddr);
if (peer)
return -EOPNOTSUPP;
sll->sll_family = AF_PACKET;
sll->... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,246 | static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
int *uaddr_len, int peer)
{
struct net_device *dev;
struct sock *sk = sock->sk;
if (peer)
return -EOPNOTSUPP;
uaddr->sa_family = AF_PACKET;
rcu_read_lock();
dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
if ... | +Info | 0 | static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
int *uaddr_len, int peer)
{
struct net_device *dev;
struct sock *sk = sock->sk;
if (peer)
return -EOPNOTSUPP;
uaddr->sa_family = AF_PACKET;
rcu_read_lock();
dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex);
if ... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,247 | static inline void packet_increment_head(struct packet_ring_buffer *buff)
{
buff->head = buff->head != buff->frame_max ? buff->head+1 : 0;
}
| +Info | 0 | static inline void packet_increment_head(struct packet_ring_buffer *buff)
{
buff->head = buff->head != buff->frame_max ? buff->head+1 : 0;
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,248 | static int __init packet_init(void)
{
int rc = proto_register(&packet_proto, 0);
if (rc != 0)
goto out;
sock_register(&packet_family_ops);
register_pernet_subsys(&packet_net_ops);
register_netdevice_notifier(&packet_netdev_notifier);
out:
return rc;
}
| +Info | 0 | static int __init packet_init(void)
{
int rc = proto_register(&packet_proto, 0);
if (rc != 0)
goto out;
sock_register(&packet_family_ops);
register_pernet_subsys(&packet_net_ops);
register_netdevice_notifier(&packet_netdev_notifier);
out:
return rc;
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,249 | static int packet_ioctl(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
struct sock *sk = sock->sk;
switch (cmd) {
case SIOCOUTQ:
{
int amount = sk_wmem_alloc_get(sk);
return put_user(amount, (int __user *)arg);
}
case SIOCINQ:
{
struct sk_buff *skb;
int amount = 0;
spin_lock_bh(&sk->... | +Info | 0 | static int packet_ioctl(struct socket *sock, unsigned int cmd,
unsigned long arg)
{
struct sock *sk = sock->sk;
switch (cmd) {
case SIOCOUTQ:
{
int amount = sk_wmem_alloc_get(sk);
return put_user(amount, (int __user *)arg);
}
case SIOCINQ:
{
struct sk_buff *skb;
int amount = 0;
spin_lock_bh(&sk->... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,250 | static void *packet_lookup_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
unsigned int position,
int status)
{
unsigned int pg_vec_pos, frame_offset;
union {
struct tpacket_hdr *h1;
struct tpacket2_hdr *h2;
void *raw;
} h;
pg_vec_pos = position / rb->frames_per_block;
frame_offset = posi... | +Info | 0 | static void *packet_lookup_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
unsigned int position,
int status)
{
unsigned int pg_vec_pos, frame_offset;
union {
struct tpacket_hdr *h1;
struct tpacket2_hdr *h2;
void *raw;
} h;
pg_vec_pos = position / rb->frames_per_block;
frame_offset = posi... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,251 | static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq)
{
struct packet_mclist *ml, **mlp;
rtnl_lock();
for (mlp = &pkt_sk(sk)->mclist; (ml = *mlp) != NULL; mlp = &ml->next) {
if (ml->ifindex == mreq->mr_ifindex &&
ml->type == mreq->mr_type &&
ml->alen == mreq->mr_alen &&
memcm... | +Info | 0 | static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq)
{
struct packet_mclist *ml, **mlp;
rtnl_lock();
for (mlp = &pkt_sk(sk)->mclist; (ml = *mlp) != NULL; mlp = &ml->next) {
if (ml->ifindex == mreq->mr_ifindex &&
ml->type == mreq->mr_type &&
ml->alen == mreq->mr_alen &&
memcm... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,252 | static void packet_mm_close(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_dec(&pkt_sk(sk)->mapped);
}
| +Info | 0 | static void packet_mm_close(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_dec(&pkt_sk(sk)->mapped);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,253 | static void packet_mm_open(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_inc(&pkt_sk(sk)->mapped);
}
| +Info | 0 | static void packet_mm_open(struct vm_area_struct *vma)
{
struct file *file = vma->vm_file;
struct socket *sock = file->private_data;
struct sock *sk = sock->sk;
if (sk)
atomic_inc(&pkt_sk(sk)->mapped);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,254 | static int packet_mmap(struct file *file, struct socket *sock,
struct vm_area_struct *vma)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
unsigned long size, expected_size;
struct packet_ring_buffer *rb;
unsigned long start;
int err = -EINVAL;
int i;
if (vma->vm_pgoff)
return -EINVAL;
... | +Info | 0 | static int packet_mmap(struct file *file, struct socket *sock,
struct vm_area_struct *vma)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
unsigned long size, expected_size;
struct packet_ring_buffer *rb;
unsigned long start;
int err = -EINVAL;
int i;
if (vma->vm_pgoff)
return -EINVAL;
... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,255 | static int packet_notifier(struct notifier_block *this, unsigned long msg, void *data)
{
struct sock *sk;
struct hlist_node *node;
struct net_device *dev = data;
struct net *net = dev_net(dev);
rcu_read_lock();
sk_for_each_rcu(sk, node, &net->packet.sklist) {
struct packet_sock *po = pkt_sk(sk);
switch (msg... | +Info | 0 | static int packet_notifier(struct notifier_block *this, unsigned long msg, void *data)
{
struct sock *sk;
struct hlist_node *node;
struct net_device *dev = data;
struct net *net = dev_net(dev);
rcu_read_lock();
sk_for_each_rcu(sk, node, &net->packet.sklist) {
struct packet_sock *po = pkt_sk(sk);
switch (msg... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,256 | static unsigned int packet_poll(struct file *file, struct socket *sock,
poll_table *wait)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
unsigned int mask = datagram_poll(file, sock, wait);
spin_lock_bh(&sk->sk_receive_queue.lock);
if (po->rx_ring.pg_vec) {
if (!packet_previous_frame(po,... | +Info | 0 | static unsigned int packet_poll(struct file *file, struct socket *sock,
poll_table *wait)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
unsigned int mask = datagram_poll(file, sock, wait);
spin_lock_bh(&sk->sk_receive_queue.lock);
if (po->rx_ring.pg_vec) {
if (!packet_previous_frame(po,... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,257 | static inline void *packet_previous_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
unsigned int previous = rb->head ? rb->head - 1 : rb->frame_max;
return packet_lookup_frame(po, rb, previous, status);
}
| +Info | 0 | static inline void *packet_previous_frame(struct packet_sock *po,
struct packet_ring_buffer *rb,
int status)
{
unsigned int previous = rb->head ? rb->head - 1 : rb->frame_max;
return packet_lookup_frame(po, rb, previous, status);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,258 | static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
struct sock *sk;
struct sockaddr_ll *sll;
struct packet_sock *po;
u8 *skb_head = skb->data;
int skb_len = skb->len;
unsigned int snaplen, res;
if (skb->pkt_type == PACKET_LOOPBACK)
... | +Info | 0 | static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
struct sock *sk;
struct sockaddr_ll *sll;
struct packet_sock *po;
u8 *skb_head = skb->data;
int skb_len = skb->len;
unsigned int snaplen, res;
if (skb->pkt_type == PACKET_LOOPBACK)
... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,259 | static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
if (po->tx_ring.pg_vec)
return tpacket_snd(po, msg);
else
return packet_snd(sock, msg, len);
}
| +Info | 0 | static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
if (po->tx_ring.pg_vec)
return tpacket_snd(po, msg);
else
return packet_snd(sock, msg, len);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,260 | static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct sockaddr_pkt *saddr = (struct sockaddr_pkt *)msg->msg_name;
struct sk_buff *skb = NULL;
struct net_device *dev;
__be16 proto = 0;
int err;
/*
* Get and verify ... | +Info | 0 | static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct sockaddr_pkt *saddr = (struct sockaddr_pkt *)msg->msg_name;
struct sk_buff *skb = NULL;
struct net_device *dev;
__be16 proto = 0;
int err;
/*
* Get and verify ... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,261 | static int packet_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &packet_seq_ops,
sizeof(struct seq_net_private));
}
| +Info | 0 | static int packet_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &packet_seq_ops,
sizeof(struct seq_net_private));
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,262 | static int packet_seq_show(struct seq_file *seq, void *v)
{
if (v == SEQ_START_TOKEN)
seq_puts(seq, "sk RefCnt Type Proto Iface R Rmem User Inode\n");
else {
struct sock *s = sk_entry(v);
const struct packet_sock *po = pkt_sk(s);
seq_printf(seq,
"%pK %-6d %-4d %04x %-5d %1d %-6u %-6u %-6lu... | +Info | 0 | static int packet_seq_show(struct seq_file *seq, void *v)
{
if (v == SEQ_START_TOKEN)
seq_puts(seq, "sk RefCnt Type Proto Iface R Rmem User Inode\n");
else {
struct sock *s = sk_entry(v);
const struct packet_sock *po = pkt_sk(s);
seq_printf(seq,
"%pK %-6d %-4d %04x %-5d %1d %-6u %-6u %-6lu... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,263 | static int packet_set_ring(struct sock *sk, struct tpacket_req *req,
int closing, int tx_ring)
{
struct pgv *pg_vec = NULL;
struct packet_sock *po = pkt_sk(sk);
int was_running, order = 0;
struct packet_ring_buffer *rb;
struct sk_buff_head *rb_queue;
__be16 num;
int err;
rb = tx_ring ? &po->tx_ring : &po->rx... | +Info | 0 | static int packet_set_ring(struct sock *sk, struct tpacket_req *req,
int closing, int tx_ring)
{
struct pgv *pg_vec = NULL;
struct packet_sock *po = pkt_sk(sk);
int was_running, order = 0;
struct packet_ring_buffer *rb;
struct sk_buff_head *rb_queue;
__be16 num;
int err;
rb = tx_ring ? &po->tx_ring : &po->rx... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,264 | packet_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
int ret;
if (level != SOL_PACKET)
return -ENOPROTOOPT;
switch (optname) {
case PACKET_ADD_MEMBERSHIP:
case PACKET_DROP_MEMBERSHIP:
{
s... | +Info | 0 | packet_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
int ret;
if (level != SOL_PACKET)
return -ENOPROTOOPT;
switch (optname) {
case PACKET_ADD_MEMBERSHIP:
case PACKET_DROP_MEMBERSHIP:
{
s... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,265 | static int packet_snd(struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
struct sk_buff *skb;
struct net_device *dev;
__be16 proto;
unsigned char *addr;
int ifindex, err, reserve = 0;
struct virtio_net_hdr vnet... | +Info | 0 | static int packet_snd(struct socket *sock,
struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
struct sk_buff *skb;
struct net_device *dev;
__be16 proto;
unsigned char *addr;
int ifindex, err, reserve = 0;
struct virtio_net_hdr vnet... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,266 | static inline __pure struct page *pgv_to_page(void *addr)
{
if (is_vmalloc_addr(addr))
return vmalloc_to_page(addr);
return virt_to_page(addr);
}
| +Info | 0 | static inline __pure struct page *pgv_to_page(void *addr)
{
if (is_vmalloc_addr(addr))
return vmalloc_to_page(addr);
return virt_to_page(addr);
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,267 | static inline struct packet_sock *pkt_sk(struct sock *sk)
{
return (struct packet_sock *)sk;
}
| +Info | 0 | static inline struct packet_sock *pkt_sk(struct sock *sk)
{
return (struct packet_sock *)sk;
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,268 | static inline unsigned int run_filter(const struct sk_buff *skb,
const struct sock *sk,
unsigned int res)
{
struct sk_filter *filter;
rcu_read_lock();
filter = rcu_dereference(sk->sk_filter);
if (filter != NULL)
res = SK_RUN_FILTER(filter, skb);
rcu_read_unlock();
return res;
}
| +Info | 0 | static inline unsigned int run_filter(const struct sk_buff *skb,
const struct sock *sk,
unsigned int res)
{
struct sk_filter *filter;
rcu_read_lock();
filter = rcu_dereference(sk->sk_filter);
if (filter != NULL)
res = SK_RUN_FILTER(filter, skb);
rcu_read_unlock();
return res;
}
| @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,269 | static void tpacket_destruct_skb(struct sk_buff *skb)
{
struct packet_sock *po = pkt_sk(skb->sk);
void *ph;
BUG_ON(skb == NULL);
if (likely(po->tx_ring.pg_vec)) {
ph = skb_shinfo(skb)->destructor_arg;
BUG_ON(__packet_get_status(po, ph) != TP_STATUS_SENDING);
BUG_ON(atomic_read(&po->tx_ring.pending) == 0);
... | +Info | 0 | static void tpacket_destruct_skb(struct sk_buff *skb)
{
struct packet_sock *po = pkt_sk(skb->sk);
void *ph;
BUG_ON(skb == NULL);
if (likely(po->tx_ring.pg_vec)) {
ph = skb_shinfo(skb)->destructor_arg;
BUG_ON(__packet_get_status(po, ph) != TP_STATUS_SENDING);
BUG_ON(atomic_read(&po->tx_ring.pending) == 0);
... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,270 | static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
{
struct sk_buff *skb;
struct net_device *dev;
__be16 proto;
int ifindex, err, reserve = 0;
void *ph;
struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
int tp_len, size_max;
unsigned char *addr;
int len_sum = 0;
int status = 0;
... | +Info | 0 | static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
{
struct sk_buff *skb;
struct net_device *dev;
__be16 proto;
int ifindex, err, reserve = 0;
void *ph;
struct sockaddr_ll *saddr = (struct sockaddr_ll *)msg->msg_name;
int tp_len, size_max;
unsigned char *addr;
int len_sum = 0;
int status = 0;
... | @@ -804,6 +804,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
} else {
h.h2->tp_vlan_tci = 0;
}
+ h.h2->tp_padding = 0;
hdrlen = sizeof(*h.h2);
break;
default:
@@ -1736,6 +1737,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
} else {
aux.tp_vla... | CWE-264 | null | null |
21,271 | long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
int ret = -EPERM;
void __user *datap = (void __user *) data;
switch (request) {
case PTRACE_PEEKTEXT: /* read word at location addr. */
case PTRACE_PEEKDATA:
ret = generic_ptrace_peekdata(child, addr, data);
... | +Info | 0 | long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
int ret = -EPERM;
void __user *datap = (void __user *) data;
switch (request) {
case PTRACE_PEEKTEXT: /* read word at location addr. */
case PTRACE_PEEKDATA:
ret = generic_ptrace_peekdata(child, addr, data);
... | @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,272 | void do_syscall_trace(void)
{
/*
* The 0x80 provides a way for the tracing parent to distinguish
* between a syscall stop and SIGTRAP delivery
*/
ptrace_notify(SIGTRAP|((current->ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));
/*
* this isn't the same as continuing with a signal, but it will do
* for normal use. ... | +Info | 0 | void do_syscall_trace(void)
{
/*
* The 0x80 provides a way for the tracing parent to distinguish
* between a syscall stop and SIGTRAP delivery
*/
ptrace_notify(SIGTRAP|((current->ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));
/*
* this isn't the same as continuing with a signal, but it will do
* for normal use. ... | @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,273 | void do_syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE)
&& (current->ptrace & PT_PTRACED))
do_syscall_trace();
#if 0
if (unlikely(current->audit_context))
audit_syscall_entry(current, AUDIT_ARCH_XTENSA..);
#endif
}
| +Info | 0 | void do_syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE)
&& (current->ptrace & PT_PTRACED))
do_syscall_trace();
#if 0
if (unlikely(current->audit_context))
audit_syscall_entry(current, AUDIT_ARCH_XTENSA..);
#endif
}
| @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,274 | void do_syscall_trace_leave(struct pt_regs *regs)
{
if ((test_thread_flag(TIF_SYSCALL_TRACE))
&& (current->ptrace & PT_PTRACED))
do_syscall_trace();
}
| +Info | 0 | void do_syscall_trace_leave(struct pt_regs *regs)
{
if ((test_thread_flag(TIF_SYSCALL_TRACE))
&& (current->ptrace & PT_PTRACED))
do_syscall_trace();
}
| @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,275 | void ptrace_disable(struct task_struct *child)
{
/* Nothing to do.. */
}
| +Info | 0 | void ptrace_disable(struct task_struct *child)
{
/* Nothing to do.. */
}
| @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,276 | int ptrace_getregs(struct task_struct *child, void __user *uregs)
{
struct pt_regs *regs = task_pt_regs(child);
xtensa_gregset_t __user *gregset = uregs;
unsigned long wm = regs->wmask;
unsigned long wb = regs->windowbase;
int live, i;
if (!access_ok(VERIFY_WRITE, uregs, sizeof(xtensa_gregset_t)))
return -EIO;... | +Info | 0 | int ptrace_getregs(struct task_struct *child, void __user *uregs)
{
struct pt_regs *regs = task_pt_regs(child);
xtensa_gregset_t __user *gregset = uregs;
unsigned long wm = regs->wmask;
unsigned long wb = regs->windowbase;
int live, i;
if (!access_ok(VERIFY_WRITE, uregs, sizeof(xtensa_gregset_t)))
return -EIO;... | @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,277 | int ptrace_getxregs(struct task_struct *child, void __user *uregs)
{
struct pt_regs *regs = task_pt_regs(child);
struct thread_info *ti = task_thread_info(child);
elf_xtregs_t __user *xtregs = uregs;
int ret = 0;
if (!access_ok(VERIFY_WRITE, uregs, sizeof(elf_xtregs_t)))
return -EIO;
#if XTENSA_HAVE_COPROCESSO... | +Info | 0 | int ptrace_getxregs(struct task_struct *child, void __user *uregs)
{
struct pt_regs *regs = task_pt_regs(child);
struct thread_info *ti = task_thread_info(child);
elf_xtregs_t __user *xtregs = uregs;
int ret = 0;
if (!access_ok(VERIFY_WRITE, uregs, sizeof(elf_xtregs_t)))
return -EIO;
#if XTENSA_HAVE_COPROCESSO... | @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,278 | int ptrace_setregs(struct task_struct *child, void __user *uregs)
{
struct pt_regs *regs = task_pt_regs(child);
xtensa_gregset_t *gregset = uregs;
const unsigned long ps_mask = PS_CALLINC_MASK | PS_OWB_MASK;
unsigned long ps;
unsigned long wb;
if (!access_ok(VERIFY_WRITE, uregs, sizeof(xtensa_gregset_t)))
retu... | +Info | 0 | int ptrace_setregs(struct task_struct *child, void __user *uregs)
{
struct pt_regs *regs = task_pt_regs(child);
xtensa_gregset_t *gregset = uregs;
const unsigned long ps_mask = PS_CALLINC_MASK | PS_OWB_MASK;
unsigned long ps;
unsigned long wb;
if (!access_ok(VERIFY_WRITE, uregs, sizeof(xtensa_gregset_t)))
retu... | @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,279 | void user_enable_single_step(struct task_struct *child)
{
child->ptrace |= PT_SINGLESTEP;
}
| +Info | 0 | void user_enable_single_step(struct task_struct *child)
{
child->ptrace |= PT_SINGLESTEP;
}
| @@ -147,6 +147,9 @@ int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
+ if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
+ return -EFAULT;
+
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_fl... | CWE-20 | null | null |
21,280 | static void rekey_seq_generator(struct work_struct *work)
{
struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)];
get_random_bytes(keyptr->secret, sizeof(keyptr->secret));
keyptr->count = (ip_cnt & COUNT_MASK) << HASH_BITS;
smp_wmb();
ip_cnt++;
schedule_delayed_work(&rekey_work,
round_jiffies_relative... | DoS | 0 | static void rekey_seq_generator(struct work_struct *work)
{
struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)];
get_random_bytes(keyptr->secret, sizeof(keyptr->secret));
keyptr->count = (ip_cnt & COUNT_MASK) << HASH_BITS;
smp_wmb();
ip_cnt++;
schedule_delayed_work(&rekey_work,
round_jiffies_relative... | @@ -1523,6 +1523,21 @@ __u32 secure_ip_id(__be32 daddr)
return half_md4_transform(hash, keyptr->secret);
}
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+ const struct keydata *keyptr;
+ __u32 hash[4];
+
+ keyptr = get_keyptr();
+
+ hash[0] = (__force __u32)daddr[0];
+ hash[1] = (__force __u32)daddr[1];
+ hash[2... | null | null | null |
21,281 | u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport)
{
u64 seq;
__u32 hash[4];
struct keydata *keyptr = get_keyptr();
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;
hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
hash[3] = keyptr->secret[11];
seq ... | DoS | 0 | u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport)
{
u64 seq;
__u32 hash[4];
struct keydata *keyptr = get_keyptr();
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;
hash[2] = ((__force u16)sport << 16) + (__force u16)dport;
hash[3] = keyptr->secret[11];
seq ... | @@ -1523,6 +1523,21 @@ __u32 secure_ip_id(__be32 daddr)
return half_md4_transform(hash, keyptr->secret);
}
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+ const struct keydata *keyptr;
+ __u32 hash[4];
+
+ keyptr = get_keyptr();
+
+ hash[0] = (__force __u32)daddr[0];
+ hash[1] = (__force __u32)daddr[1];
+ hash[2... | null | null | null |
21,282 | __u32 secure_ip_id(__be32 daddr)
{
struct keydata *keyptr;
__u32 hash[4];
keyptr = get_keyptr();
/*
* Pick a unique starting offset for each IP destination.
* The dest ip address is placed in the starting vector,
* which is then hashed with random data.
*/
hash[0] = (__force __u32)daddr;
hash[1] = ke... | DoS | 0 | __u32 secure_ip_id(__be32 daddr)
{
struct keydata *keyptr;
__u32 hash[4];
keyptr = get_keyptr();
/*
* Pick a unique starting offset for each IP destination.
* The dest ip address is placed in the starting vector,
* which is then hashed with random data.
*/
hash[0] = (__force __u32)daddr;
hash[1] = ke... | @@ -1523,6 +1523,21 @@ __u32 secure_ip_id(__be32 daddr)
return half_md4_transform(hash, keyptr->secret);
}
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+ const struct keydata *keyptr;
+ __u32 hash[4];
+
+ keyptr = get_keyptr();
+
+ hash[0] = (__force __u32)daddr[0];
+ hash[1] = (__force __u32)daddr[1];
+ hash[2... | null | null | null |
21,283 | u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
{
struct keydata *keyptr = get_keyptr();
u32 hash[4];
/*
* Pick a unique starting offset for each ephemeral port search
* (saddr, daddr, dport) and 48bits of random data.
*/
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;... | DoS | 0 | u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
{
struct keydata *keyptr = get_keyptr();
u32 hash[4];
/*
* Pick a unique starting offset for each ephemeral port search
* (saddr, daddr, dport) and 48bits of random data.
*/
hash[0] = (__force u32)saddr;
hash[1] = (__force u32)daddr;... | @@ -1523,6 +1523,21 @@ __u32 secure_ip_id(__be32 daddr)
return half_md4_transform(hash, keyptr->secret);
}
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+ const struct keydata *keyptr;
+ __u32 hash[4];
+
+ keyptr = get_keyptr();
+
+ hash[0] = (__force __u32)daddr[0];
+ hash[1] = (__force __u32)daddr[1];
+ hash[2... | null | null | null |
21,284 | u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
__be16 dport)
{
struct keydata *keyptr = get_keyptr();
u32 hash[12];
memcpy(hash, saddr, 16);
hash[4] = (__force u32)dport;
memcpy(&hash[5], keyptr->secret, sizeof(__u32) * 7);
return twothirdsMD4Transform((const __u32 *)daddr, h... | DoS | 0 | u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
__be16 dport)
{
struct keydata *keyptr = get_keyptr();
u32 hash[12];
memcpy(hash, saddr, 16);
hash[4] = (__force u32)dport;
memcpy(&hash[5], keyptr->secret, sizeof(__u32) * 7);
return twothirdsMD4Transform((const __u32 *)daddr, h... | @@ -1523,6 +1523,21 @@ __u32 secure_ip_id(__be32 daddr)
return half_md4_transform(hash, keyptr->secret);
}
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+ const struct keydata *keyptr;
+ __u32 hash[4];
+
+ keyptr = get_keyptr();
+
+ hash[0] = (__force __u32)daddr[0];
+ hash[1] = (__force __u32)daddr[1];
+ hash[2... | null | null | null |
21,285 | __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport)
{
__u32 seq;
__u32 hash[4];
struct keydata *keyptr = get_keyptr();
/*
* Pick a unique starting offset for each TCP connection endpoints
* (saddr, daddr, sport, dport).
* Note that the words are placed into the s... | DoS | 0 | __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport)
{
__u32 seq;
__u32 hash[4];
struct keydata *keyptr = get_keyptr();
/*
* Pick a unique starting offset for each TCP connection endpoints
* (saddr, daddr, sport, dport).
* Note that the words are placed into the s... | @@ -1523,6 +1523,21 @@ __u32 secure_ip_id(__be32 daddr)
return half_md4_transform(hash, keyptr->secret);
}
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+ const struct keydata *keyptr;
+ __u32 hash[4];
+
+ keyptr = get_keyptr();
+
+ hash[0] = (__force __u32)daddr[0];
+ hash[1] = (__force __u32)daddr[1];
+ hash[2... | null | null | null |
21,286 | static __u32 twothirdsMD4Transform(__u32 const buf[4], __u32 const in[12])
{
__u32 a = buf[0], b = buf[1], c = buf[2], d = buf[3];
/* Round 1 */
ROUND(F, a, b, c, d, in[ 0] + K1, 3);
ROUND(F, d, a, b, c, in[ 1] + K1, 7);
ROUND(F, c, d, a, b, in[ 2] + K1, 11);
ROUND(F, b, c, d, a, in[ 3] + K1, 19);
ROUND(F, a,... | DoS | 0 | static __u32 twothirdsMD4Transform(__u32 const buf[4], __u32 const in[12])
{
__u32 a = buf[0], b = buf[1], c = buf[2], d = buf[3];
/* Round 1 */
ROUND(F, a, b, c, d, in[ 0] + K1, 3);
ROUND(F, d, a, b, c, in[ 1] + K1, 7);
ROUND(F, c, d, a, b, in[ 2] + K1, 11);
ROUND(F, b, c, d, a, in[ 3] + K1, 19);
ROUND(F, a,... | @@ -1523,6 +1523,21 @@ __u32 secure_ip_id(__be32 daddr)
return half_md4_transform(hash, keyptr->secret);
}
+__u32 secure_ipv6_id(const __be32 daddr[4])
+{
+ const struct keydata *keyptr;
+ __u32 hash[4];
+
+ keyptr = get_keyptr();
+
+ hash[0] = (__force __u32)daddr[0];
+ hash[1] = (__force __u32)daddr[1];
+ hash[2... | null | null | null |
21,287 | int __ip6_local_out(struct sk_buff *skb)
{
int len;
len = skb->len - sizeof(struct ipv6hdr);
if (len > IPV6_MAXPLEN)
len = 0;
ipv6_hdr(skb)->payload_len = htons(len);
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL,
skb_dst(skb)->dev, dst_output);
}
| DoS | 0 | int __ip6_local_out(struct sk_buff *skb)
{
int len;
len = skb->len - sizeof(struct ipv6hdr);
if (len > IPV6_MAXPLEN)
len = 0;
ipv6_hdr(skb)->payload_len = htons(len);
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL,
skb_dst(skb)->dev, dst_output);
}
| @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,288 | static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from)
{
to->pkt_type = from->pkt_type;
to->priority = from->priority;
to->protocol = from->protocol;
skb_dst_drop(to);
skb_dst_set(to, dst_clone(skb_dst(from)));
to->dev = from->dev;
to->mark = from->mark;
#ifdef CONFIG_NET_SCHED
to->tc_index = ... | DoS | 0 | static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from)
{
to->pkt_type = from->pkt_type;
to->priority = from->priority;
to->protocol = from->protocol;
skb_dst_drop(to);
skb_dst_set(to, dst_clone(skb_dst(from)));
to->dev = from->dev;
to->mark = from->mark;
#ifdef CONFIG_NET_SCHED
to->tc_index = ... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,289 | static void ip6_cork_release(struct inet_sock *inet, struct ipv6_pinfo *np)
{
if (np->cork.opt) {
kfree(np->cork.opt->dst0opt);
kfree(np->cork.opt->dst1opt);
kfree(np->cork.opt->hopopt);
kfree(np->cork.opt->srcrt);
kfree(np->cork.opt);
np->cork.opt = NULL;
}
if (inet->cork.base.dst) {
dst_release(inet... | DoS | 0 | static void ip6_cork_release(struct inet_sock *inet, struct ipv6_pinfo *np)
{
if (np->cork.opt) {
kfree(np->cork.opt->dst0opt);
kfree(np->cork.opt->dst1opt);
kfree(np->cork.opt->hopopt);
kfree(np->cork.opt->srcrt);
kfree(np->cork.opt);
np->cork.opt = NULL;
}
if (inet->cork.base.dst) {
dst_release(inet... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,290 | static int ip6_dev_loopback_xmit(struct sk_buff *newskb)
{
skb_reset_mac_header(newskb);
__skb_pull(newskb, skb_network_offset(newskb));
newskb->pkt_type = PACKET_LOOPBACK;
newskb->ip_summed = CHECKSUM_UNNECESSARY;
WARN_ON(!skb_dst(newskb));
netif_rx_ni(newskb);
return 0;
}
| DoS | 0 | static int ip6_dev_loopback_xmit(struct sk_buff *newskb)
{
skb_reset_mac_header(newskb);
__skb_pull(newskb, skb_network_offset(newskb));
newskb->pkt_type = PACKET_LOOPBACK;
newskb->ip_summed = CHECKSUM_UNNECESSARY;
WARN_ON(!skb_dst(newskb));
netif_rx_ni(newskb);
return 0;
}
| @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,291 | int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6)
{
*dst = NULL;
return ip6_dst_lookup_tail(sk, dst, fl6);
}
| DoS | 0 | int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6)
{
*dst = NULL;
return ip6_dst_lookup_tail(sk, dst, fl6);
}
| @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,292 | static int ip6_dst_lookup_tail(struct sock *sk,
struct dst_entry **dst, struct flowi6 *fl6)
{
struct net *net = sock_net(sk);
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
struct neighbour *n;
#endif
int err;
if (*dst == NULL)
*dst = ip6_route_output(net, sk, fl6);
if ((err = (*dst)->error))
goto out_err_relea... | DoS | 0 | static int ip6_dst_lookup_tail(struct sock *sk,
struct dst_entry **dst, struct flowi6 *fl6)
{
struct net *net = sock_net(sk);
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
struct neighbour *n;
#endif
int err;
if (*dst == NULL)
*dst = ip6_route_output(net, sk, fl6);
if ((err = (*dst)->error))
goto out_err_relea... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,293 | int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
{
u16 offset = sizeof(struct ipv6hdr);
struct ipv6_opt_hdr *exthdr =
(struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
unsigned int packet_len = skb->tail - skb->network_header;
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
while (offset + 1 <= p... | DoS | 0 | int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
{
u16 offset = sizeof(struct ipv6hdr);
struct ipv6_opt_hdr *exthdr =
(struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
unsigned int packet_len = skb->tail - skb->network_header;
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
while (offset + 1 <= p... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,294 | static int ip6_finish_output2(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct net_device *dev = dst->dev;
struct neighbour *neigh;
skb->protocol = htons(ETH_P_IPV6);
skb->dev = dev;
if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) {
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
... | DoS | 0 | static int ip6_finish_output2(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct net_device *dev = dst->dev;
struct neighbour *neigh;
skb->protocol = htons(ETH_P_IPV6);
skb->dev = dev;
if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) {
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,295 | void ip6_flush_pending_frames(struct sock *sk)
{
struct sk_buff *skb;
while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) {
if (skb_dst(skb))
IP6_INC_STATS(sock_net(sk), ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
}
ip6_cork_release(inet_sk(sk), inet6_sk(sk))... | DoS | 0 | void ip6_flush_pending_frames(struct sock *sk)
{
struct sk_buff *skb;
while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) {
if (skb_dst(skb))
IP6_INC_STATS(sock_net(sk), ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
}
ip6_cork_release(inet_sk(sk), inet6_sk(sk))... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,296 | static inline int ip6_forward_finish(struct sk_buff *skb)
{
return dst_output(skb);
}
| DoS | 0 | static inline int ip6_forward_finish(struct sk_buff *skb)
{
return dst_output(skb);
}
| @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,297 | static int ip6_forward_proxy_check(struct sk_buff *skb)
{
struct ipv6hdr *hdr = ipv6_hdr(skb);
u8 nexthdr = hdr->nexthdr;
int offset;
if (ipv6_ext_hdr(nexthdr)) {
offset = ipv6_skip_exthdr(skb, sizeof(*hdr), &nexthdr);
if (offset < 0)
return 0;
} else
offset = sizeof(struct ipv6hdr);
if (nexthdr == IPP... | DoS | 0 | static int ip6_forward_proxy_check(struct sk_buff *skb)
{
struct ipv6hdr *hdr = ipv6_hdr(skb);
u8 nexthdr = hdr->nexthdr;
int offset;
if (ipv6_ext_hdr(nexthdr)) {
offset = ipv6_skip_exthdr(skb, sizeof(*hdr), &nexthdr);
if (offset < 0)
return 0;
} else
offset = sizeof(struct ipv6hdr);
if (nexthdr == IPP... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,298 | static inline struct ipv6_opt_hdr *ip6_opt_dup(struct ipv6_opt_hdr *src,
gfp_t gfp)
{
return src ? kmemdup(src, (src->hdrlen + 1) * 8, gfp) : NULL;
}
| DoS | 0 | static inline struct ipv6_opt_hdr *ip6_opt_dup(struct ipv6_opt_hdr *src,
gfp_t gfp)
{
return src ? kmemdup(src, (src->hdrlen + 1) * 8, gfp) : NULL;
}
| @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
21,299 | int ip6_push_pending_frames(struct sock *sk)
{
struct sk_buff *skb, *tmp_skb;
struct sk_buff **tail_skb;
struct in6_addr final_dst_buf, *final_dst = &final_dst_buf;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct net *net = sock_net(sk);
struct ipv6hdr *hdr;
struct ipv6_txopti... | DoS | 0 | int ip6_push_pending_frames(struct sock *sk)
{
struct sk_buff *skb, *tmp_skb;
struct sk_buff **tail_skb;
struct in6_addr final_dst_buf, *final_dst = &final_dst_buf;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct net *net = sock_net(sk);
struct ipv6hdr *hdr;
struct ipv6_txopti... | @@ -596,6 +596,31 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
return offset;
}
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
+{
+ static atomic_t ipv6_fragmentation_id;
+ int old, new;
+
+ if (rt) {
+ struct inet_peer *peer;
+
+ if (!rt->rt6i_peer)
+ rt6_bind_peer(rt, 1)... | null | null | null |
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