diff --git a/src/PktSrc.cc b/src/PktSrc.cc index 23391c1ffa..5543b93d6d 100644 --- a/src/PktSrc.cc +++ b/src/PktSrc.cc @@ -19,7 +19,7 @@ #include #endif -int snaplen = 8192; // really want "capture entire packet" +int snaplen = 65535; // really want "capture entire packet" PktSrc::PktSrc() @@ -492,7 +492,7 @@ PktInterfaceSrc::PktInterfaceSrc(const char* arg_interface, const char* filter, // Couldn't get header size. return; - reporter->Info("listening on %s\n", interface); + reporter->Info("listening on %s, capture size %i bytes\n", interface, snaplen); } else closed = true; diff --git a/src/main.cc b/src/main.cc index a6e493f0c8..f5a69d56d7 100644 --- a/src/main.cc +++ b/src/main.cc @@ -98,6 +98,7 @@ extern char version[]; char* command_line_policy = 0; vector params; char* proc_status_file = 0; +extern int snaplen; int FLAGS_use_binpac = false; @@ -145,7 +146,7 @@ void usage() fprintf(stderr, " -g|--dump-config | dump current config into .state dir\n"); fprintf(stderr, " -h|--help|-? | command line help\n"); fprintf(stderr, " -i|--iface | read from given interface\n"); - fprintf(stderr, " -Z|--doc-scripts | generate documentation for all loaded scripts\n"); + fprintf(stderr, " -l|--snaplen | number of bytes per packet to capture from interfaces (default 65535)\n"); fprintf(stderr, " -p|--prefix | add given prefix to policy file resolution\n"); fprintf(stderr, " -r|--readfile | read from given tcpdump file\n"); fprintf(stderr, " -y|--flowfile [=] | read from given flow file\n"); @@ -172,6 +173,7 @@ void usage() fprintf(stderr, " -T|--re-level | set 'RE_level' for rules\n"); fprintf(stderr, " -U|--status-file | Record process status in file\n"); fprintf(stderr, " -W|--watchdog | activate watchdog timer\n"); + fprintf(stderr, " -Z|--doc-scripts | generate documentation for all loaded scripts\n"); #ifdef USE_PERFTOOLS fprintf(stderr, " -m|--mem-leaks | show leaks [perftools]\n"); @@ -367,7 +369,7 @@ int main(int argc, char** argv) {"filter", required_argument, 0, 'f'}, {"help", no_argument, 0, 'h'}, {"iface", required_argument, 0, 'i'}, - {"print-scripts", no_argument, 0, 'l'}, + {"snaplen", required_argument, 0, 'l'}, {"doc-scripts", no_argument, 0, 'Z'}, {"prefix", required_argument, 0, 'p'}, {"readfile", required_argument, 0, 'r'}, @@ -441,7 +443,7 @@ int main(int argc, char** argv) opterr = 0; char opts[256]; - safe_strncpy(opts, "B:D:e:f:I:i:K:n:p:R:r:s:T:t:U:w:x:X:y:Y:z:CFGLOPSWbdghvZ", + safe_strncpy(opts, "B:D:e:f:I:i:K:l:n:p:R:r:s:T:t:U:w:x:X:y:Y:z:CFGLOPSWbdghvZ", sizeof(opts)); #ifdef USE_PERFTOOLS @@ -476,6 +478,10 @@ int main(int argc, char** argv) interfaces.append(optarg); break; + case 'l': + snaplen = atoi(optarg); + break; + case 'p': prefixes.append(optarg); break;