729 questions
1
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28
views
OpenSSL with p11-kit-client.so fails inside Nginx container (but p11tool works via UNIX socket)
I'm setting up nginx inside a Docker container (proxy container) to use a PKCS#11 private key via OpenSSL + engine_pkcs11. The private key is managed by SoftHSM2 in another container (HSM container), ...
- 49
-1
votes
1
answer
43
views
Exclusive unix-socket write permissions for shared libraries
I have a logging application and shared library, that write to this application via unix socket.
I want to implement exclusive access of writing to logging application only for the dynamic library.
I ...
- 11
-2
votes
0
answers
68
views
Does this Deno REPL in the browser resemble FIFO, Unix Domain Sockets, something else?
A file system experiment I've thought about for a while. Somehow creating a FIFO or Unix Domain Socket that is a bi-directional connection with streaming capabilities between arbitrary Web pages and ...
0
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42
views
Second client connect() on unix domain socket succeeds even when listen() set to zero and server only accepts a single connection
I am writing a Python 3-based server/client program using a Unix-domain socket. I am trying to build the server such that only a single client can connect to the server and subsequent connect() calls ...
- 580
0
votes
0
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33
views
Docker Volume Socket Release Issue
Having some application that is ran within a container.
Besides the rest it starts listening a unix socket within a pre mounted volume directory. Previously file is pre cleaned up if exists any.
The ...
- 459
4
votes
1
answer
41
views
How can I create a BufReader and safely continue reading ancillary data from an underlying unix socket?
I'm writing some Rust code where I have a UnixStream socket that I want to receive ancillary messages as well as normal messages.
For the normal messages, it would be useful to use BufReader's ...
- 73
3
votes
1
answer
88
views
Splicing from stdin to a socket: Broken pipe
With the following, the client has a small chance of receiving "Broken pipe" when it attempts to splice, despite the socket being, as far as I can see, open. (The "small chance" ...
- 410
2
votes
1
answer
63
views
Splicing standard input to a socket
As part of a larger program, I would like to copy everything from standard input to a UNIX domain socket. I figured that splice(2) would likely be appropriate but I'm having trouble using it.
Minimal ...
- 410
0
votes
0
answers
79
views
Unix domain sockets in rust with interprocess intermittent 'failed to fill whole buffer'
I have a rust program that starts up a server process and listens on a specific unix domain socket for incoming connections. Incoming connections connect to this domain socket, send a single request ...
- 93
1
vote
1
answer
72
views
Behaviour of one-side socket close for UNIX socket with SOCK_DGRAM vs. SOCK_STREAM
When closing a UNIX socket on one side I would expect the other side to be notified of that by a read call, that returns 0. However when using SOCK_DGRAM, the read-call blocks indefinitely. Even when ...
- 356
0
votes
0
answers
22
views
Sockets in POSIX RT PSE profiles
I stumbled upon the API standards for open systems. In Appendix A., at the end of this document there is a Feature Matrix which summarizes the requirements for key profiles.
Regarding the Feature &...
- 93
0
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0
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69
views
Raw UDP packet being dropped
I am learning raw socket programming in linux Ubuntu but i have a problem. My udp packet is not shown in Wireshark. I suspect that its being dropped by my router because of a mistake I made.
here is ...
2
votes
2
answers
317
views
How to open a socket /proc/pid/fd/3 file?
A process' file descriptors can be seen in /proc/pid/fd dir, where some of them can be opened and read or written. For example, if I pipe something to a process on stdin, it will show up as /proc/pid/...
- 21
0
votes
1
answer
118
views
How to serve a nuxt 3 webapp with unix socket instead of http
Is it possible to build a Nuxt 3 App so that it will use a unix socket instead of serving on a local tcp port? I am intending to make an app with pywebview and nuxt3. I want the pywebview to display ...
- 55
1
vote
0
answers
114
views
How to bind ktor to a unix socket?
I can't find a way to bind ktor server to a Unix socket, whatever engine I use. I've found the socket API, but I cant find a way to have ktor handle requests coming from it as it would with plain HTTP ...
- 75