diff options
Diffstat (limited to 'bpf.c')
-rw-r--r-- | bpf.c | 14 |
1 files changed, 2 insertions, 12 deletions
@@ -18,6 +18,7 @@ #include "xmalloc.h" #include "die.h" #include "str.h" +#include "sysctl.h" #define EXTRACT_SHORT(packet) \ ((unsigned short) ntohs(*(unsigned short *) packet)) @@ -380,18 +381,7 @@ void bpf_detach_from_sock(int sock) int enable_kernel_bpf_jit_compiler(void) { - int fd; - ssize_t ret; - char *file = "/proc/sys/net/core/bpf_jit_enable"; - - fd = open(file, O_WRONLY); - if (unlikely(fd < 0)) - return -1; - - ret = write(fd, "1", strlen("1")); - - close(fd); - return ret; + return sysctl_set_int("net/core/bpf_jit_enable", 1); } int __bpf_validate(const struct sock_fprog *bpf) |