[PATCH] ss: introduce switch to print exact value of data rates

[Tomasz Torcz]

  Introduce -X/--exact switch to disable human-friendly printing
 of datarates. With the switch, data is not presented as MBps/Kbps.

  Signed-off-by: Tomasz Torcz <tomasz.to...@nordea.com>
---
 misc/ss.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/misc/ss.c b/misc/ss.c
index 29a25070..5ca5112a 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -95,6 +95,7 @@ int resolve_services = 1;
 int preferred_family = AF_UNSPEC;
 int show_options;
 int show_details;
+int show_exact;
 int show_users;
 int show_mem;
 int show_tcpinfo;
@@ -2270,7 +2271,9 @@ static int proc_inet_split_line(char *line, char **loc, 
char **rem, char **data)
 
 static char *sprint_bw(char *buf, double bw)
 {
-       if (bw > 1000000.)
+       if (show_exact)
+               sprintf(buf, "%.0f", bw);
+       else if (bw > 1000000.)
                sprintf(buf, "%.1fM", bw / 1000000.);
        else if (bw > 1000.)
                sprintf(buf, "%.1fK", bw / 1000.);
@@ -4485,6 +4488,7 @@ static void _usage(FILE *dest)
 "   -s, --summary       show socket usage summary\n"
 "   -b, --bpf           show bpf filter socket information\n"
 "   -E, --events        continually display sockets as they are destroyed\n"
+"   -X, --exact         show exact values\n"
 "   -Z, --context       display process SELinux security contexts\n"
 "   -z, --contexts      display process and socket SELinux security contexts\n"
 "   -N, --net           switch to the specified network namespace name\n"
@@ -4617,6 +4621,7 @@ static const struct option long_opts[] = {
        { "net", 1, 0, 'N' },
        { "kill", 0, 0, 'K' },
        { "no-header", 0, 0, 'H' },
+       { "exact", 0, 0, 'X' },
        { 0 }
 
 };
@@ -4633,7 +4638,7 @@ int main(int argc, char *argv[])
        int screen_width = 80;
 
        while ((ch = getopt_long(argc, argv,
-                                "dhaletuwxnro460spbEf:miA:D:F:vVzZN:KHS",
+                                "dhaletuwxXnro460spbEf:miA:D:F:vVzZN:KHS",
                                 long_opts, NULL)) != EOF) {
                switch (ch) {
                case 'n':
@@ -4684,6 +4689,9 @@ int main(int argc, char *argv[])
                case 'x':
                        filter_af_set(&current_filter, AF_UNIX);
                        break;
+               case 'X':
+                       show_exact = 1;
+                       break;
                case OPT_VSOCK:
                        filter_af_set(&current_filter, AF_VSOCK);
                        break;
-- 
2.14.3