diff options
Diffstat (limited to 'net/bpfilter/main.c')
-rw-r--r-- | net/bpfilter/main.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/net/bpfilter/main.c b/net/bpfilter/main.c deleted file mode 100644 index 291a925462..0000000000 --- a/net/bpfilter/main.c +++ /dev/null @@ -1,64 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#define _GNU_SOURCE -#include <sys/uio.h> -#include <errno.h> -#include <stdio.h> -#include <sys/socket.h> -#include <fcntl.h> -#include <unistd.h> -#include "../../include/uapi/linux/bpf.h" -#include <asm/unistd.h> -#include "msgfmt.h" - -FILE *debug_f; - -static int handle_get_cmd(struct mbox_request *cmd) -{ - switch (cmd->cmd) { - case 0: - return 0; - default: - break; - } - return -ENOPROTOOPT; -} - -static int handle_set_cmd(struct mbox_request *cmd) -{ - return -ENOPROTOOPT; -} - -static void loop(void) -{ - while (1) { - struct mbox_request req; - struct mbox_reply reply; - int n; - - n = read(0, &req, sizeof(req)); - if (n != sizeof(req)) { - fprintf(debug_f, "invalid request %d\n", n); - return; - } - - reply.status = req.is_set ? - handle_set_cmd(&req) : - handle_get_cmd(&req); - - n = write(1, &reply, sizeof(reply)); - if (n != sizeof(reply)) { - fprintf(debug_f, "reply failed %d\n", n); - return; - } - } -} - -int main(void) -{ - debug_f = fopen("/dev/kmsg", "w"); - setvbuf(debug_f, 0, _IOLBF, 0); - fprintf(debug_f, "<5>Started bpfilter\n"); - loop(); - fclose(debug_f); - return 0; -} |