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stream: enable caching for sockets, pipes and FIFOs

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This is useful e.g. when the caller dup2's a socket into stdin, or
passes a socket/pipe as /dev/fd/{fd}, because it is impossible to seek
on sockets and pipes.
This commit is contained in:
bptato 2024-03-13 17:05:06 +01:00 committed by sfan5
parent 830f6ccd6b
commit 801306acdf
1 changed files with 5 additions and 1 deletions
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6
stream/stream_file.c
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@ -307,6 +307,7 @@ static int open_f(stream_t *stream, const struct stream_open_args *args)
}
struct stat st;
bool is_sock_or_fifo = false;
if (fstat(p->fd, &st) == 0) {
if (S_ISDIR(st.st_mode)) {
stream->is_directory = true;
@ -320,6 +321,9 @@ static int open_f(stream_t *stream, const struct stream_open_args *args)
fcntl(p->fd, F_SETFL, val);
#endif
} else {
#ifndef __MINGW32__
is_sock_or_fifo = S_ISSOCK(st.st_mode) || S_ISFIFO(st.st_mode);
#endif
p->use_poll = true;
}
}
@ -341,7 +345,7 @@ static int open_f(stream_t *stream, const struct stream_open_args *args)
stream->get_size = get_size;
stream->close = s_close;
if (check_stream_network(p->fd)) {
if (is_sock_or_fifo || check_stream_network(p->fd)) {
stream->streaming = true;
#if HAVE_COCOA
if (fcntl(p->fd, F_RDAHEAD, 0) < 0) {