30 lines
586 B
Markdown
30 lines
586 B
Markdown
# fdcreate
|
|
|
|
create an anonymous file, then execute a program
|
|
|
|
### usage
|
|
|
|
```
|
|
fdcreate name prog...
|
|
```
|
|
|
|
### description
|
|
|
|
fdcreate creates an anonymous file (memfd) with memfd_create(3) and
|
|
exports the resulting file descriptor as name, then exec(3)s into prog
|
|
with its arguments.
|
|
|
|
### examples
|
|
|
|
```
|
|
fdcreate tmate
|
|
importas -ui tmate_fd tmate
|
|
foreground {
|
|
pipeline {
|
|
curl -L https://github.com/tmate-io/tmate/releases/download/2.4.0/tmate-2.4.0-static-linux-amd64.tar.xz
|
|
}
|
|
fdmove -c 1 $tmate_fd
|
|
tar xOJf - tmate-2.4.0-static-linux-amd64/tmate
|
|
}
|
|
/proc/self/fd/$tmate_fd
|
|
```
|