Function report |
Source Code:fs\file.c |
Create Date:2022-07-28 20:08:31 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Install a file pointer in the fd array.* The VFS is full of places where we drop the files lock between* setting the open_fds bitmap and installing the file in the file* array. At any such point, we are vulnerable to a dup2() race
Proto:void __fd_install(struct files_struct *files, unsigned int fd, struct file *file)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct files_struct * | files | |
unsigned int | fd | |
struct file * | file |
597 | fdt = files_fdtable(files) |
598 | BUG_ON( current fd array [fd] != NULL) |
601 | Return |
604 | smp_rmb() |
606 | BUG_ON( current fd array [fd] != NULL) |
Name | Describe |
---|---|
fd_install |
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