From: Vadim Kochan <[email protected]> Use sysctl helpers to set /proc/sys/net/core/bpf_jit_enable param.
Signed-off-by: Vadim Kochan <[email protected]> --- astraceroute/Makefile | 1 + bpf.c | 14 ++------------ bpfc/Makefile | 1 + netsniff-ng/Makefile | 1 + 4 files changed, 5 insertions(+), 12 deletions(-) diff --git a/astraceroute/Makefile b/astraceroute/Makefile index 2e80a11..bbf9e88 100644 --- a/astraceroute/Makefile +++ b/astraceroute/Makefile @@ -17,6 +17,7 @@ astraceroute-objs = xmalloc.o \ dev.o \ ring.o \ die.o \ + sysctl.o \ astraceroute.o ifeq ($(CONFIG_GEOIP), 1) diff --git a/bpf.c b/bpf.c index 25cf25d..2d769ec 100644 --- a/bpf.c +++ b/bpf.c @@ -18,6 +18,7 @@ #include "xmalloc.h" #include "die.h" #include "str.h" +#include "sysctl.h" #define EXTRACT_SHORT(packet) \ ((unsigned short) ntohs(*(unsigned short *) packet)) @@ -380,18 +381,7 @@ void bpf_detach_from_sock(int sock) int enable_kernel_bpf_jit_compiler(void) { - int fd; - ssize_t ret; - char *file = "/proc/sys/net/core/bpf_jit_enable"; - - fd = open(file, O_WRONLY); - if (unlikely(fd < 0)) - return -1; - - ret = write(fd, "1", strlen("1")); - - close(fd); - return ret; + return sysctl_set_int("net/core/bpf_jit_enable", 1); } int __bpf_validate(const struct sock_fprog *bpf) diff --git a/bpfc/Makefile b/bpfc/Makefile index b8a3787..b687bd1 100644 --- a/bpfc/Makefile +++ b/bpfc/Makefile @@ -6,6 +6,7 @@ bpfc-objs = xmalloc.o \ bpf_lexer.yy.o \ bpf_parser.tab.o \ die.o \ + sysctl.o \ bpfc.o bpfc-lex = bpf_lexer.yy.o diff --git a/netsniff-ng/Makefile b/netsniff-ng/Makefile index 33701a4..03e306e 100644 --- a/netsniff-ng/Makefile +++ b/netsniff-ng/Makefile @@ -66,6 +66,7 @@ netsniff-ng-objs = dissector.o \ timer.o \ mac80211.o \ die.o \ + sysctl.o \ netsniff-ng.o ifeq ($(CONFIG_LIBPCAP), 1) -- 2.4.2 -- You received this message because you are subscribed to the Google Groups "netsniff-ng" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
