Function report |
Source Code:fs\exec.c |
Create Date:2022-07-28 20:04:03 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:ycle the list of binary formats handler, until one recognizes the image
Proto:int search_binary_handler(struct linux_binprm *bprm)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct linux_binprm * | bprm |
| 1637 | need_retry = IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_MODULES) |
| 1642 | If recursion_depth > 5 Then Return -ELOOP |
| 1645 | retval = security_bprm_check(bprm) |
| 1650 | retry : |
| 1651 | read_lock( & binfmt_lock) |
| 1653 | If Not try_module_get(module) Then Continue |
| 1655 | read_unlock( & binfmt_lock) |
| 1657 | recursion_depth++ |
| 1658 | retval = load_binary(bprm) |
| 1659 | recursion_depth-- |
| 1661 | read_lock( & binfmt_lock) |
| 1662 | put_binfmt(fmt) |
| 1665 | read_unlock( & binfmt_lock) |
| 1667 | Return retval |
| 1670 | read_unlock( & binfmt_lock) |
| 1671 | Return retval |
| 1674 | read_unlock( & binfmt_lock) |
| 1676 | If need_retry Then |
| 1677 | If printable(buf[0]) && printable(buf[1]) && printable(buf[2]) && printable(buf[3]) Then Return retval |
| 1680 | If try to load a kernel module("binfmt-%04x", * (ushort * )(buf + 2)) < 0 Then Return retval |
| 1682 | need_retry = false |
| 1683 | Go to retry |
| 1686 | Return retval |
| Name | Describe |
|---|---|
| exec_binprm | |
| load_em86 | |
| load_misc_binary | he loader itself |
| load_script |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |