diff options
Diffstat (limited to 'bpf_parser.y')
| -rw-r--r-- | bpf_parser.y | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/bpf_parser.y b/bpf_parser.y index 0959f3d..8c09639 100644 --- a/bpf_parser.y +++ b/bpf_parser.y @@ -739,6 +739,7 @@ int compile_filter(char *file, int verbose, int bypass, int format, int i; struct sock_fprog res; char tmp_file[128]; + int ret = 0; memset(tmp_file, 0, sizeof(tmp_file)); @@ -792,9 +793,12 @@ int compile_filter(char *file, int verbose, int bypass, int format, if (__bpf_validate(&res) == 0) { if (verbose) printf("Semantic error! BPF validation failed!\n"); - else - panic("Semantic error! BPF validation failed! " - "Try -V for debugging output!\n"); + else { + printf("Semantic error! BPF validation failed! " + "Try -V for debugging output!\n"); + ret = 1; + goto exit; + } } else if (verbose) { printf("is runnable!\n"); } @@ -815,10 +819,11 @@ int compile_filter(char *file, int verbose, int bypass, int format, if (yyin != stdin) fclose(yyin); +exit: if (invoke_cpp) unlink(tmp_file); - return 0; + return ret; } void yyerror(const char *err) |