svn commit: r247036 - head/usr.bin/systat
Alexander V. Chernikov
melifaro at FreeBSD.org
Wed Feb 20 13:47:07 UTC 2013
Author: melifaro
Date: Wed Feb 20 13:47:05 2013
New Revision: 247036
URL: http://svnweb.freebsd.org/changeset/base/247036
Log:
Add interface name filtering via 'match' cmd.
Add 'pps' cmd for switching beetween interface packets/bytes statistics.
Submitted by: vsevolod
MFC after: 2 weeks
Modified:
head/usr.bin/systat/ifcmds.c
head/usr.bin/systat/ifstat.c
head/usr.bin/systat/systat.1
Modified: head/usr.bin/systat/ifcmds.c
==============================================================================
--- head/usr.bin/systat/ifcmds.c Wed Feb 20 12:59:21 2013 (r247035)
+++ head/usr.bin/systat/ifcmds.c Wed Feb 20 13:47:05 2013 (r247036)
@@ -28,11 +28,19 @@
* $FreeBSD$
*/
+#include <sys/types.h>
+
#include "systat.h"
#include "extern.h"
#include "convtbl.h"
+#include <stdlib.h>
+#include <string.h>
+
int curscale = SC_AUTO;
+char *matchline = NULL;
+int showpps = 0;
+int needsort = 0;
int
ifcmd(const char *cmd, const char *args)
@@ -48,6 +56,24 @@ ifcmd(const char *cmd, const char *args)
addstr("what scale? ");
addstr(get_helplist());
}
- }
+ } else if (prefix(cmd, "match")) {
+ if (args != NULL && *args != '\0' && memcmp(args, "*", 2) != 0) {
+ /* We got a valid match line */
+ if (matchline != NULL) {
+ free(matchline);
+ }
+ needsort = 1;
+ matchline = strdup(args);
+ } else {
+ /* Empty or * pattern, turn filtering off */
+ if (matchline != NULL) {
+ free(matchline);
+ }
+ needsort = 1;
+ matchline = NULL;
+ }
+ } else if (prefix(cmd, "pps"))
+ showpps = !showpps;
+
return (1);
}
Modified: head/usr.bin/systat/ifstat.c
==============================================================================
--- head/usr.bin/systat/ifstat.c Wed Feb 20 12:59:21 2013 (r247035)
+++ head/usr.bin/systat/ifstat.c Wed Feb 20 13:47:05 2013 (r247036)
@@ -38,6 +38,7 @@
#include <string.h>
#include <err.h>
#include <errno.h>
+#include <fnmatch.h>
#include "systat.h"
#include "extern.h"
@@ -71,12 +72,22 @@ struct if_stat {
u_long if_out_curtraffic;
u_long if_in_traffic_peak;
u_long if_out_traffic_peak;
+ u_long if_in_curpps;
+ u_long if_out_curpps;
+ u_long if_in_pps_peak;
+ u_long if_out_pps_peak;
u_int if_row; /* Index into ifmib sysctl */
u_int if_ypos; /* 0 if not being displayed */
u_int display;
+ u_int match;
};
-extern u_int curscale;
+extern int curscale;
+extern char *matchline;
+extern int showpps;
+extern int needsort;
+
+static int needclear = 0;
static void right_align_string(struct if_stat *);
static void getifmibdata(const int, struct ifmibdata *);
@@ -96,34 +107,48 @@ static u_int getifnum(void);
#define STARTING_ROW (TOPLINE + 1)
#define ROW_SPACING (3)
-#define CLEAR_LINE(y, x) do { \
- wmove(wnd, y, x); \
- wclrtoeol(wnd); \
-} while (0)
-
-#define IN_col2 (ifp->if_in_curtraffic)
-#define OUT_col2 (ifp->if_out_curtraffic)
-#define IN_col3 (ifp->if_in_traffic_peak)
-#define OUT_col3 (ifp->if_out_traffic_peak)
-#define IN_col4 (ifp->if_mib.ifmd_data.ifi_ibytes)
-#define OUT_col4 (ifp->if_mib.ifmd_data.ifi_obytes)
+#define IN_col2 (showpps ? ifp->if_in_curpps : ifp->if_in_curtraffic)
+#define OUT_col2 (showpps ? ifp->if_out_curpps : ifp->if_out_curtraffic)
+#define IN_col3 (showpps ? \
+ ifp->if_in_pps_peak : ifp->if_in_traffic_peak)
+#define OUT_col3 (showpps ? \
+ ifp->if_out_pps_peak : ifp->if_out_traffic_peak)
+#define IN_col4 (showpps ? \
+ ifp->if_mib.ifmd_data.ifi_ipackets : ifp->if_mib.ifmd_data.ifi_ibytes)
+#define OUT_col4 (showpps ? \
+ ifp->if_mib.ifmd_data.ifi_opackets : ifp->if_mib.ifmd_data.ifi_obytes)
#define EMPTY_COLUMN " "
#define CLEAR_COLUMN(y, x) mvprintw((y), (x), "%20s", EMPTY_COLUMN);
#define DOPUTRATE(c, r, d) do { \
CLEAR_COLUMN(r, c); \
- mvprintw(r, (c), "%10.3f %s%s ", \
- convert(d##_##c, curscale), \
- get_string(d##_##c, curscale), \
- "/s"); \
+ if (showpps) { \
+ mvprintw(r, (c), "%10.3f %cp%s ", \
+ convert(d##_##c, curscale), \
+ *get_string(d##_##c, curscale), \
+ "/s"); \
+ } \
+ else { \
+ mvprintw(r, (c), "%10.3f %s%s ", \
+ convert(d##_##c, curscale), \
+ get_string(d##_##c, curscale), \
+ "/s"); \
+ } \
} while (0)
#define DOPUTTOTAL(c, r, d) do { \
CLEAR_COLUMN((r), (c)); \
- mvprintw((r), (c), "%12.3f %s ", \
- convert(d##_##c, SC_AUTO), \
- get_string(d##_##c, SC_AUTO)); \
+ if (showpps) { \
+ mvprintw((r), (c), "%12.3f %cp ", \
+ convert(d##_##c, SC_AUTO), \
+ *get_string(d##_##c, SC_AUTO)); \
+ } \
+ else { \
+ mvprintw((r), (c), "%12.3f %s ", \
+ convert(d##_##c, SC_AUTO), \
+ get_string(d##_##c, SC_AUTO)); \
+ } \
} while (0)
#define PUTRATE(c, r) do { \
@@ -183,8 +208,10 @@ void
showifstat(void)
{
struct if_stat *ifp = NULL;
+
SLIST_FOREACH(ifp, &curlist, link) {
- if (ifp->display == 0)
+ if (ifp->display == 0 || (ifp->match == 0) ||
+ ifp->if_ypos > LINES - 3 - 1)
continue;
PUTNAME(ifp);
PUTRATE(col2, ifp->if_ypos);
@@ -215,6 +242,7 @@ initifstat(void)
p->if_row = i+1;
getifmibdata(p->if_row, &p->if_mib);
right_align_string(p);
+ p->match = 1;
/*
* Initially, we only display interfaces that have
@@ -236,7 +264,7 @@ fetchifstat(void)
struct timeval tv, new_tv, old_tv;
double elapsed = 0.0;
u_int new_inb, new_outb, old_inb, old_outb = 0;
- u_int we_need_to_sort_interface_list = 0;
+ u_int new_inp, new_outp, old_inp, old_outp = 0;
SLIST_FOREACH(ifp, &curlist, link) {
/*
@@ -245,6 +273,8 @@ fetchifstat(void)
*/
old_inb = ifp->if_mib.ifmd_data.ifi_ibytes;
old_outb = ifp->if_mib.ifmd_data.ifi_obytes;
+ old_inp = ifp->if_mib.ifmd_data.ifi_ipackets;
+ old_outp = ifp->if_mib.ifmd_data.ifi_opackets;
ifp->tv_lastchanged = ifp->if_mib.ifmd_data.ifi_lastchange;
(void)gettimeofday(&new_tv, NULL);
@@ -252,11 +282,13 @@ fetchifstat(void)
new_inb = ifp->if_mib.ifmd_data.ifi_ibytes;
new_outb = ifp->if_mib.ifmd_data.ifi_obytes;
+ new_inp = ifp->if_mib.ifmd_data.ifi_ipackets;
+ new_outp = ifp->if_mib.ifmd_data.ifi_opackets;
/* Display interface if it's received some traffic. */
if (new_inb > 0 && old_inb == 0) {
ifp->display = 1;
- we_need_to_sort_interface_list++;
+ needsort = 1;
}
/*
@@ -271,6 +303,9 @@ fetchifstat(void)
ifp->if_in_curtraffic = new_inb - old_inb;
ifp->if_out_curtraffic = new_outb - old_outb;
+ ifp->if_in_curpps = new_inp - old_inp;
+ ifp->if_out_curpps = new_outp - old_outp;
+
/*
* Rather than divide by the time specified on the comm-
* and line, we divide by ``elapsed'' as this is likely
@@ -278,6 +313,8 @@ fetchifstat(void)
*/
ifp->if_in_curtraffic /= elapsed;
ifp->if_out_curtraffic /= elapsed;
+ ifp->if_in_curpps /= elapsed;
+ ifp->if_out_curpps /= elapsed;
if (ifp->if_in_curtraffic > ifp->if_in_traffic_peak)
ifp->if_in_traffic_peak = ifp->if_in_curtraffic;
@@ -285,12 +322,18 @@ fetchifstat(void)
if (ifp->if_out_curtraffic > ifp->if_out_traffic_peak)
ifp->if_out_traffic_peak = ifp->if_out_curtraffic;
+ if (ifp->if_in_curpps > ifp->if_in_pps_peak)
+ ifp->if_in_pps_peak = ifp->if_in_curpps;
+
+ if (ifp->if_out_curpps > ifp->if_out_pps_peak)
+ ifp->if_out_pps_peak = ifp->if_out_curpps;
+
ifp->tv.tv_sec = new_tv.tv_sec;
ifp->tv.tv_usec = new_tv.tv_usec;
}
- if (we_need_to_sort_interface_list)
+ if (needsort)
sort_interface_list();
return;
@@ -323,6 +366,40 @@ right_align_string(struct if_stat *ifp)
return;
}
+static int
+check_match(const char *ifname)
+{
+ char *p = matchline, *c, t;
+ int match = 0, mlen;
+
+ if (matchline == NULL) {
+ return 0;
+ }
+ /* Strip leading whitespaces */
+ while (*p == ' ')
+ p ++;
+
+ c = p;
+ while ((mlen = strcspn(c, " ;,")) != 0) {
+ p = c + mlen;
+ t = *p;
+ if (p - c > 0) {
+ *p = '\0';
+ if (fnmatch(c, ifname, FNM_CASEFOLD) == 0) {
+ *p = t;
+ return 1;
+ }
+ *p = t;
+ c = p + strspn(p, " ;,");
+ }
+ else {
+ c = p + strspn(p, " ;,");
+ }
+ }
+
+ return match;
+}
+
/*
* This function iterates through our list of interfaces, identifying
* those that are to be displayed (ifp->display = 1). For each interf-
@@ -340,11 +417,18 @@ sort_interface_list(void)
y = STARTING_ROW;
SLIST_FOREACH(ifp, &curlist, link) {
- if (ifp->display) {
+ if (matchline && !check_match(ifp->if_mib.ifmd_name))
+ ifp->match = 0;
+ else
+ ifp->match = 1;
+ if (ifp->display && ifp->match) {
ifp->if_ypos = y;
y += ROW_SPACING;
}
}
+
+ needsort = 0;
+ needclear = 1;
}
static
@@ -394,6 +478,11 @@ cmdifstat(const char *cmd, const char *a
if (retval == 1) {
showifstat();
refresh();
+ if (needclear) {
+ werase(wnd);
+ labelifstat();
+ needclear = 0;
+ }
}
return retval;
Modified: head/usr.bin/systat/systat.1
==============================================================================
--- head/usr.bin/systat/systat.1 Wed Feb 20 12:59:21 2013 (r247035)
+++ head/usr.bin/systat/systat.1 Wed Feb 20 13:47:05 2013 (r247036)
@@ -511,6 +511,28 @@ Modify the scale used to display the cur
interfaces.
The following units are recognised: kbit, kbyte, mbit,
mbyte, gbit, gbyte and auto.
+.It Cm pps
+Show statistics in packets per second instead of bytes/bits per second.
+A subsequent call of
+.Ic pps
+switches this mode off.
+.It Cm match Op Ar patterns
+Display only interfaces that match pattern provided as an argument.
+Patterns should be in shell syntax separated by whitespaces or commas.
+If this command is called without arguments then all interfaces are displayed.
+For example:
+.Pp
+.Dl match em0, bge1
+.Pp
+This will display em0 and bge1 interfaces.
+.Pp
+.Dl match em*, bge*, lo0
+.Pp
+This will display all
+.Ic em
+interfaces, all
+.Ic bge
+interfaces and the loopback interface.
.El
.El
.Pp
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