diff options
Diffstat (limited to 'samples/bpf/tracex7_user.c')
-rw-r--r-- | samples/bpf/tracex7_user.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/samples/bpf/tracex7_user.c b/samples/bpf/tracex7_user.c deleted file mode 100644 index b10b5e03a226..000000000000 --- a/samples/bpf/tracex7_user.c +++ /dev/null @@ -1,56 +0,0 @@ -#define _GNU_SOURCE - -#include <stdio.h> -#include <unistd.h> -#include <bpf/libbpf.h> - -int main(int argc, char **argv) -{ - struct bpf_link *link = NULL; - struct bpf_program *prog; - struct bpf_object *obj; - char filename[256]; - char command[256]; - int ret = 0; - FILE *f; - - if (!argv[1]) { - fprintf(stderr, "ERROR: Run with the btrfs device argument!\n"); - return 0; - } - - snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]); - obj = bpf_object__open_file(filename, NULL); - if (libbpf_get_error(obj)) { - fprintf(stderr, "ERROR: opening BPF object file failed\n"); - return 0; - } - - prog = bpf_object__find_program_by_name(obj, "bpf_prog1"); - if (!prog) { - fprintf(stderr, "ERROR: finding a prog in obj file failed\n"); - goto cleanup; - } - - /* load BPF program */ - if (bpf_object__load(obj)) { - fprintf(stderr, "ERROR: loading BPF object file failed\n"); - goto cleanup; - } - - link = bpf_program__attach(prog); - if (libbpf_get_error(link)) { - fprintf(stderr, "ERROR: bpf_program__attach failed\n"); - link = NULL; - goto cleanup; - } - - snprintf(command, 256, "mount %s tmpmnt/", argv[1]); - f = popen(command, "r"); - ret = pclose(f); - -cleanup: - bpf_link__destroy(link); - bpf_object__close(obj); - return ret ? 0 : 1; -} |