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set file mode creation mask

NAME umask - set file mode creation mask LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include ... sys/stat.h> mode_t umask(mode_t mask ); DESCRIPTION umask () sets the calli…

open(2)

open and possibly create a file

mode is modified by the process's umask in the usual way: in the absence ... mode of the created file is (mode & ~umask) . Note that mode applies only to future

clone(2)

create a child process

filesystem, the current working directory, and the umask. Any call to chroot (2), chdir ... umask (2) performed by the calling process or the child process also affects the other

mknod(2)

create a special or ordinary file

mode is modified by the process's umask in the usual way: in the absence ... permissions of the created node are ( mode & ~ umask ). The file type must

creat(2)

open and possibly create a file

mode is modified by the process's umask in the usual way: in the absence ... mode of the created file is (mode & ~umask) . Note that mode applies only to future

mkdir(2)

create a directory

modified by the process's umask in the usual way: in the absence ... mode of the created directory is ( mode & ~ umask & 0777). Whether other mode bits are honored

clone3(2)

create a child process

filesystem, the current working directory, and the umask. Any call to chroot (2), chdir ... umask (2) performed by the calling process or the child process also affects the other

openat(2)

open and possibly create a file

mode is modified by the process's umask in the usual way: in the absence ... mode of the created file is (mode & ~umask) . Note that mode applies only to future

clone2(2)

create a child process

filesystem, the current working directory, and the umask. Any call to chroot (2), chdir ... umask (2) performed by the calling process or the child process also affects the other

mknodat(2)

create a special or ordinary file

mode is modified by the process's umask in the usual way: in the absence ... permissions of the created node are ( mode & ~ umask ). The file type must

mkdirat(2)

create a directory

modified by the process's umask in the usual way: in the absence ... mode of the created directory is ( mode & ~ umask & 0777). Whether other mode bits are honored

unshare(2)

disassociate parts of the process execution context

chroot (2)), current directory ( chdir (2)), or umask ( umask (2)) attributes with any other process

mq_open(2)

open a message queue

permissions settings are masked against the process umask. The fields of the struct mq_attr ... POSIX.1-2001. BUGS Before Linux 2.6.14, the process umask was not applied to the per…

syscalls(2)

Linux system calls

truncate64 (2) 2.4 ugetrlimit (2) 2.4 umask (2) 1.0 umount (2) 1.0 umount2

spu_create(2)

create a new spu context

bits set in the process's umask (2)) specifies the permissions used for creating

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