devices - What does the output of `ll /proc/self/fd/` (from `ll /dev/fd ...
9 нояб. 2021 г. ... /proc/self/fd reports the files opened by a process. Each entry is a “magic” symbolic link whose name is the file descriptor and whose target is ...
error: can't mount image /proc/self/fd/3: failed to mount squashfs ...
1 июл. 2020 г. ... I just encountered this when I accidentally left a shell on an old container. I tried rebuilding this container several times and could not ...
command line - What are these auxiliary file descriptors? - Ask Ubuntu
1 янв. 2017 г. ... When you do /proc/self/fd/* , the shell expands the wildcard, so it's listing its own file descriptors. But when these are passed to another ...
What is the file descriptor 3 assigned by default? - Unix & Linux ...
23 июн. 2012 г. ... What you are seeing there is an artifact of the way ls(1) works: in order to read the content of the /proc/self/fd directory and display it, it ...
linux - Why is /proc/self/fd/N forbidden after setuid? - Stack Overflow
24 февр. 2023 г. ... Inside your program, open files are represented as integer file descriptors. These are the filenames of the entries in the directory: ...
Trouble running image (can't mount image /proc/self/fd/3)
7 мар. 2020 г. ... Shakthi Visagan · I got the expected output from running this (the lolcow with the endearing message). · I get the following error: · FATAL: ...
A cool trick with /proc/self/fd : r/linux
12 апр. 2014 г. ... but they are just symlinked to /proc/self/fd/[012], so they would fail the same way in a sudo'd session. Upvote 3. Downvote Reply reply
proc(5) - Linux manual page
Most Linux MAKEDEV scripts symbolically link /dev/fd to /proc/self/fd, in fact. ... /proc/loadavg The first three fields in this file ... This value should be 3–4 ...
CTFtime.org / ASIS CTF Finals 2021 / jsss / Writeup
So reading /proc/1/fd/3 will actually read the file that the file descriptor 3 in the process with the PID 1 is associated with. That means, that if a ...
Squashfs not enabled
17 июн. 2021 г. ... FATAL Master() container creation failed: mount /proc/self/fd ... And the next line is where it fails to mount /proc/self/fd/3 on the same mount ...