Function report |
Source Code:fs\namei.c |
Create Date:2022-07-28 20:05:02 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:may_create_in_sticky - Check whether an O_CREAT open in a sticky directory* should be allowed, or not, on files that already* exist
Proto:static int may_create_in_sticky(umode_t dir_mode, kuid_t dir_uid, struct inode *const inode)
Type:int
Parameter:
Type | Parameter | Name |
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umode_t | dir_mode | |
kuid_t | dir_uid | |
struct inode *const | inode |
1024 | If Not sysctl_protected_fifos && S_ISFIFO(i_mode) || Not sysctl_protected_regular && S_ISREG(i_mode) || Value is more likely to compile time(!(dir_mode & S_ISVTX)) || uid_eq(i_uid, dir_uid) || uid_eq(current_fsuid(), i_uid) Then Return 0 |
1031 | If Value is more likely to compile time(dir_mode & 0002) || dir_mode & 0020 && ( sysctl_protected_fifos >= 2 && S_ISFIFO(i_mode) || sysctl_protected_regular >= 2 && S_ISREG(i_mode) ) Then |
1039 | Return -EACCES |
1041 | Return 0 |
Name | Describe |
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do_last | Handle the last step of open() |
Source code conversion tool public plug-in interface | X |
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