Index: head/sysutils/xen-tools/files/patch-CVE-2015-3456 =================================================================== --- head/sysutils/xen-tools/files/patch-CVE-2015-3456 (revision 389443) +++ head/sysutils/xen-tools/files/patch-CVE-2015-3456 (nonexistent) @@ -1,114 +0,0 @@ ---- tools/qemu-xen-traditional/hw/fdc.c.orig 2014-10-06 15:50:24 UTC -+++ tools/qemu-xen-traditional/hw/fdc.c -@@ -1318,7 +1318,7 @@ static uint32_t fdctrl_read_data (fdctrl - { - fdrive_t *cur_drv; - uint32_t retval = 0; -- int pos; -+ uint32_t pos; - - cur_drv = get_cur_drv(fdctrl); - fdctrl->dsr &= ~FD_DSR_PWRDOWN; -@@ -1327,8 +1327,8 @@ static uint32_t fdctrl_read_data (fdctrl - return 0; - } - pos = fdctrl->data_pos; -+ pos %= FD_SECTOR_LEN; - if (fdctrl->msr & FD_MSR_NONDMA) { -- pos %= FD_SECTOR_LEN; - if (pos == 0) { - if (fdctrl->data_pos != 0) - if (!fdctrl_seek_to_next_sect(fdctrl, cur_drv)) { -@@ -1673,10 +1673,13 @@ static void fdctrl_handle_option (fdctrl - static void fdctrl_handle_drive_specification_command (fdctrl_t *fdctrl, int direction) - { - fdrive_t *cur_drv = get_cur_drv(fdctrl); -+ uint32_t pos; - -- if (fdctrl->fifo[fdctrl->data_pos - 1] & 0x80) { -+ pos = fdctrl->data_pos - 1; -+ pos %= FD_SECTOR_LEN; -+ if (fdctrl->fifo[pos] & 0x80) { - /* Command parameters done */ -- if (fdctrl->fifo[fdctrl->data_pos - 1] & 0x40) { -+ if (fdctrl->fifo[pos] & 0x40) { - fdctrl->fifo[0] = fdctrl->fifo[1]; - fdctrl->fifo[2] = 0; - fdctrl->fifo[3] = 0; -@@ -1771,7 +1774,7 @@ static uint8_t command_to_handler[256]; - static void fdctrl_write_data (fdctrl_t *fdctrl, uint32_t value) - { - fdrive_t *cur_drv; -- int pos; -+ uint32_t pos; - - /* Reset mode */ - if (!(fdctrl->dor & FD_DOR_nRESET)) { -@@ -1817,7 +1820,9 @@ static void fdctrl_write_data (fdctrl_t - } - - FLOPPY_DPRINTF("%s: %02x\n", __func__, value); -- fdctrl->fifo[fdctrl->data_pos++] = value; -+ pos = fdctrl->data_pos++; -+ pos %= FD_SECTOR_LEN; -+ fdctrl->fifo[pos] = value; - if (fdctrl->data_pos == fdctrl->data_len) { - /* We now have all parameters - * and will be able to treat the command ---- tools/qemu-xen/hw/block/fdc.c.orig 2014-12-02 10:41:02 UTC -+++ tools/qemu-xen/hw/block/fdc.c -@@ -1440,7 +1440,7 @@ static uint32_t fdctrl_read_data(FDCtrl - { - FDrive *cur_drv; - uint32_t retval = 0; -- int pos; -+ uint32_t pos; - - cur_drv = get_cur_drv(fdctrl); - fdctrl->dsr &= ~FD_DSR_PWRDOWN; -@@ -1449,8 +1449,8 @@ static uint32_t fdctrl_read_data(FDCtrl - return 0; - } - pos = fdctrl->data_pos; -+ pos %= FD_SECTOR_LEN; - if (fdctrl->msr & FD_MSR_NONDMA) { -- pos %= FD_SECTOR_LEN; - if (pos == 0) { - if (fdctrl->data_pos != 0) - if (!fdctrl_seek_to_next_sect(fdctrl, cur_drv)) { -@@ -1794,10 +1794,13 @@ static void fdctrl_handle_option(FDCtrl - static void fdctrl_handle_drive_specification_command(FDCtrl *fdctrl, int direction) - { - FDrive *cur_drv = get_cur_drv(fdctrl); -+ uint32_t pos; - -- if (fdctrl->fifo[fdctrl->data_pos - 1] & 0x80) { -+ pos = fdctrl->data_pos - 1; -+ pos %= FD_SECTOR_LEN; -+ if (fdctrl->fifo[pos] & 0x80) { - /* Command parameters done */ -- if (fdctrl->fifo[fdctrl->data_pos - 1] & 0x40) { -+ if (fdctrl->fifo[pos] & 0x40) { - fdctrl->fifo[0] = fdctrl->fifo[1]; - fdctrl->fifo[2] = 0; - fdctrl->fifo[3] = 0; -@@ -1897,7 +1900,7 @@ static uint8_t command_to_handler[256]; - static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value) - { - FDrive *cur_drv; -- int pos; -+ uint32_t pos; - - /* Reset mode */ - if (!(fdctrl->dor & FD_DOR_nRESET)) { -@@ -1945,7 +1948,9 @@ static void fdctrl_write_data(FDCtrl *fd - } - - FLOPPY_DPRINTF("%s: %02x\n", __func__, value); -- fdctrl->fifo[fdctrl->data_pos++] = value; -+ pos = fdctrl->data_pos++; -+ pos %= FD_SECTOR_LEN; -+ fdctrl->fifo[pos] = value; - if (fdctrl->data_pos == fdctrl->data_len) { - /* We now have all parameters - * and will be able to treat the command Property changes on: head/sysutils/xen-tools/files/patch-CVE-2015-3456 ___________________________________________________________________ Deleted: fbsd:nokeywords ## -1 +0,0 ## -yes \ No newline at end of property Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:mime-type ## -1 +0,0 ## -text/plain \ No newline at end of property