072d916c1c
. vfs read_only() assumes vnode->v_vmnt is non-NULL, but it can be NULL sometimes . e.g. fchmod() on UDS triggered NULL deref; add a check and add REQ_CHMOD to pfs so unix domain sockets can be fchmod()ded . add to test56 Change-Id: I83c840f101b647516897cc99fcf472116d762012
81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
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/* This file contains the table used to map system call numbers onto the
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* routines that perform them.
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*/
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#define _TABLE
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#include "fs.h"
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#include "inode.h"
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#include "buf.h"
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#include "uds.h"
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/* File System Handlers (pfs) */
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int (*fs_call_vec[])(message *fs_m_in, message *fs_m_out) = {
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no_sys, /* 0 not used */
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no_sys, /* 1 */
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fs_putnode, /* 2 */
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no_sys, /* 3 */
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fs_ftrunc, /* 4 */
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no_sys, /* 5 */
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fs_chmod, /* 6 */
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no_sys, /* 7 */
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fs_stat, /* 8 */
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no_sys, /* 9 */
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no_sys, /* 10 */
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no_sys, /* 11 */
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no_sys, /* 12 */
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no_sys, /* 13 */
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no_sys, /* 14 */
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fs_unmount, /* 15 */
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fs_sync, /* 16 */
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no_sys, /* 17 */
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no_sys, /* 18 */
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fs_readwrite, /* 19 */
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fs_readwrite, /* 20 */
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no_sys, /* 21 */
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no_sys, /* 22 */
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no_sys, /* 23 */
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no_sys, /* 24 */
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no_sys, /* 25 */
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no_sys, /* 26 */
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no_sys, /* 27 */
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no_sys, /* 28 */
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fs_newnode, /* 29 */
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no_sys, /* 30 */
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no_sys, /* 31 */
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no_sys, /* 32 */
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};
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/* Device Handlers (/dev/uds) */
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int (*dev_call_vec[])(message *dev_m_in, message *dev_m_out) = {
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uds_cancel, /* 0 CANCEL */
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no_sys, /* 1 */
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no_sys, /* 2 */
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no_sys, /* 3 */
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no_sys, /* 4 */
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no_sys, /* 5 */
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uds_open, /* 6 DEV_OPEN */
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uds_close, /* 7 DEV_CLOSE */
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no_sys, /* 8 */
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no_sys, /* 9 */
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no_sys, /* 10 TTY_SETPGRP */
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no_sys, /* 11 TTY_EXIT */
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uds_select, /* 12 DEV_SELECT */
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no_sys, /* 13 DEV_STATUS */
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uds_open, /* 14 DEV_REOPEN */
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no_sys, /* 15 */
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no_sys, /* 16 */
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no_sys, /* 17 */
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no_sys, /* 18 */
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no_sys, /* 19 */
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uds_read, /* 20 DEV_READ_S */
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uds_write, /* 21 DEV_WRITE_S */
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no_sys, /* 22 DEV_SCATTER_S */
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no_sys, /* 23 DEV_GATHER_S */
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uds_ioctl, /* 24 DEV_IOCTL_S */
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no_sys, /* 25 DEV_MMAP_S */
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};
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