Do traffic accounting in pps

[iftop.git] / options.c

diff --git a/options.c b/options.c
index b438d4c91bd4a9064afdd9509a2ffd6f3fd85324..10b08e786116c7d63a55296e8475033653b6d793 100644 (file)
--- a/options.c
+++ b/options.c
@@ -30,7 +30,7 @@
 
 options_t options;
 
-char optstr[] = "+i:f:nNF:G:lhpbBPm:c:s:tL:o:";
+char optstr[] = "+i:f:nNF:G:lhpbBu:Pm:c:s:tL:o:";
 
 /* Global options. */
 
@@ -75,6 +75,13 @@ config_enumeration_type showports_enumeration[] = {
        { NULL, -1 }
 };
 
+config_enumeration_type bandwidth_unit_enumeration[] = {
+       { "bits", OPTION_BW_BITS },
+       { "bytes", OPTION_BW_BYTES },
+       { "packets", OPTION_BW_PKTS },
+       { NULL, -1 }
+};
+
 static int is_bad_interface_name(char *i) {
     char **p;
     for (p = bad_interface_names; *p; ++p)
@@ -145,7 +152,7 @@ void options_set_defaults() {
     options.aggregate_dest = 0;
     options.paused = 0;
     options.showhelp = 0;
-    options.bandwidth_in_bytes = 0;
+    options.bandwidth_unit = OPTION_BW_BITS;
     options.sort = OPTION_SORT_DIV2;
     options.screenfilter = NULL;
     options.freezeorder = 0;
@@ -188,7 +195,8 @@ static void usage(FILE *fp) {
 "   -p                  run in promiscuous mode (show traffic between other\n"
 "                       hosts on the same network segment)\n"
 "   -b                  don't display a bar graph of traffic\n"
-"   -B                  Display bandwidth in bytes\n"
+"   -B                  display bandwidth in bytes\n"
+"   -a                  display bandwidth in packets\n"
 "   -i interface        listen on named interface\n"
 "   -f filter code      use filter code to select packets to count\n"
 "                       (default: none, but only IP packets are counted)\n"
@@ -271,9 +279,13 @@ void options_read_args(int argc, char **argv) {
                 break;
 
             case 'B':
-                config_set_string("use-bytes", "true");
+                config_set_string("bandwidth-unit", "bytes");
                 break;
 
+           case 'u':
+               config_set_string("bandwidth-unit", optarg);
+               break;
+
             case 's':
                 config_set_string("timed-output", optarg);
                 break;
@@ -370,6 +382,23 @@ int options_config_get_promiscuous() {
     return 0;
 }
 
+int options_config_get_bw_unit() {
+    int i;
+
+    if (options_config_get_enum("bandwidth-unit", bandwidth_unit_enumeration,
+                               (int*)&options.bandwidth_unit))
+       return 1;
+    /* compatibility with use-bytes / -B */
+    if (options_config_get_bool("use-bytes", &i)) {
+       if (i)
+           options.bandwidth_unit = OPTION_BW_BYTES;
+       else
+           options.bandwidth_unit = OPTION_BW_BITS;
+       return 1;
+    }
+    return 0;
+}
+
 int options_config_get_bw_rate(char *directive, long long* result) {
     char* units;
     long long mult = 1;
@@ -544,7 +573,7 @@ void options_make() {
     options_config_get_promiscuous();
     options_config_get_bool("hide-source", &options.aggregate_src);
     options_config_get_bool("hide-destination", &options.aggregate_dest);
-    options_config_get_bool("use-bytes", &options.bandwidth_in_bytes);
+    options_config_get_bw_unit();
     options_config_get_enum("sort", sort_enumeration, (int*)&options.sort);
     options_config_get_enum("line-display", linedisplay_enumeration, (int*)&options.linedisplay);
     options_config_get_bool("show-totals", &options.show_totals);