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Close some files when too many are open

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This commit is contained in:
Remy Noulin 2022-11-22 08:03:22 +01:00 committed by Drew DeVault
parent 132f2ececc
commit 95138564ac
1 changed files with 11 additions and 0 deletions
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11
src/server.c
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@ -115,8 +115,19 @@ accept_client(struct gmnisrv_server *server, int fd)
int sockfd = accept(fd, &addr, &addrlen);
if (sockfd == -1) {
server_error("accept error: %s", strerror(errno));
if (errno == EMFILE) {
for (int i = 1; i < 4; i++) {
struct gmnisrv_client *client = &server->clients[server->nclients-i];
disconnect_client(server, client);
}
sockfd = accept(fd, &addr, &addrlen);
if (sockfd != -1) {
goto accepted;
}
}
return;
}
accepted:;
int flags = fcntl(fd, F_GETFL);
int r = fcntl(fd, F_SETFL, flags | O_NONBLOCK);