Altered version of the sys-mon-set widgets with more padding
- Link to original version: http://tracesof.net/uebersicht-widgets/#sys-mon-set
This commit is contained in:
54
netstat.widget/index.coffee
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54
netstat.widget/index.coffee
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command: "sys-mon-set.widget/netstat.widget/scripts/netst"
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refreshFrequency: 1000
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style: """
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bottom: 180px
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left: 15px
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color: #ccc
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font-family: Helvetica Neue
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div
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display: block
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text-shadow: 0 0 1px rgba(#000, 0.5)
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font-size: 16px
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font-weight: 100
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p
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margin: 5px 0 0 0
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p > span
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font-weight: normal
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"""
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render: -> """
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<div class='netstat'>
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<p>In: <span id="in"></span></p>
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<p>Out: <span id="out"></span></p>
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</div>
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"""
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update: (output, domEl) ->
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bytesToSize = (bytes) ->
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return "0 Byte" if parseInt(bytes) is 0
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k = 1024
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sizes = [
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"b/s"
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"kb/s"
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"mb/s"
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"gb/s"
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"gb/s"
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"pb/s"
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"eb/s"
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"zb/s"
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"yb/s"
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]
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i = Math.floor(Math.log(bytes) / Math.log(k))
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(bytes / Math.pow(k, i)).toPrecision(3) + " " + sizes[i]
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values = output.split(' ')
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$(domEl).find('#in').text(bytesToSize(values[0]))
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$(domEl).find('#out').text(bytesToSize(values[1]))
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BIN
netstat.widget/scripts/netst
Executable file
BIN
netstat.widget/scripts/netst
Executable file
Binary file not shown.
166
netstat.widget/scripts/netst.c
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166
netstat.widget/scripts/netst.c
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/*
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* Print interface statistics in bytes per second
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*
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* Parameters:
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* -t # Time interval to compute, default 2 seconds
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* -i <ifname> Interface name, defaults to 'en0'
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* -s Print raw stats
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*
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* Output: Two numbers separated by a space. First value is input bytes per
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* second. Second value is output bytes per second
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/sysctl.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_dl.h>
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#include <net/if_types.h>
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#include <net/if_mib.h>
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#include <net/route.h>
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#include <netinet/in.h>
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#include <netinet/in_var.h>
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#include <unistd.h>
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static u_int64_t opackets = 0;
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static u_int64_t ipackets = 0;
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static u_int64_t obytes = 0;
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static u_int64_t ibytes = 0;
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static int raw_stats = 0;
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int
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get_stats(char *interface)
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{
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int ret = 0;
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char name [32];
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int mib [6];
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char *buf = NULL, *lim, *next;
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size_t len;
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struct if_msghdr *ifm;
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unsigned int ifindex = 0;
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if (interface != 0)
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ifindex = if_nametoindex(interface);
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mib[0] = CTL_NET;
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mib[1] = PF_ROUTE;
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mib[2] = 0;
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mib[3] = 0;
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mib[4] = NET_RT_IFLIST2;
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mib[5] = 0;
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if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0)
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return ret;
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if ((buf = malloc(len)) == NULL) {
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printf("malloc failed\n");
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exit(1);
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}
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if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {
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if (buf)
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free(buf);
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return ret;
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}
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lim = buf + len;
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for (next = buf; next < lim;) {
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ifm = (struct if_msghdr *)next;
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next += ifm->ifm_msglen;
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if (ifm->ifm_type == RTM_IFINFO2) {
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struct if_msghdr2 *if2m = (struct if_msghdr2 *)ifm;
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struct sockaddr_dl *sdl = (struct sockaddr_dl *)(if2m + 1);
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strncpy(name, sdl->sdl_data, sdl->sdl_nlen);
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name[sdl->sdl_nlen] = 0;
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if (interface != 0 && if2m->ifm_index != ifindex)
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continue;
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/*
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* Get the interface stats. These may get overriden
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* below on a per-interface basis.
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*/
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opackets = if2m->ifm_data.ifi_opackets;
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ipackets = if2m->ifm_data.ifi_ipackets;
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obytes = if2m->ifm_data.ifi_obytes;
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ibytes = if2m->ifm_data.ifi_ibytes;
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if (ret == 0) {
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ret = 1;
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if (raw_stats) {
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printf("%5s %10s %14s ",
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"Name", "Ipkts", "IBytes");
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printf("%10s %14s\n", "Opkts", "Obytes");
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}
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}
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if (raw_stats) {
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printf("%-5s %10llu ", name, ipackets);
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printf("%14llu ", ibytes);
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printf("%10llu ", opackets);
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printf("%14llu\n", obytes);
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}
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}
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}
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free(buf);
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return ret;
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}
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void
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usage(void)
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{
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printf("arguments:\n\t-t #\t\tTime interval to compute, default 2 seconds\n");
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printf("\t-i <ifname>\tInterface name, defaults to 'en0'\n");
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printf("\t-s\t\tPrint raw stats\n");
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exit(1);
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}
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int
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main(int argc, char *argv[])
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{
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char *ifname = "en0";
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int r;
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int sleeptime = 2;
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int bflag , ch, fd;
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bflag = 0;
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while ((ch = getopt(argc, argv, "st:i:")) != -1) {
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switch (ch) {
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case 't':
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sleeptime = atoi(optarg);
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if (sleeptime < 1) {
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sleeptime = 1;
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}
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break;
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case 'i':
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ifname = optarg;
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break;
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case 's':
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raw_stats = 1;
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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r = get_stats(ifname);
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if (r) {
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u_int64_t ib = ibytes;
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u_int64_t ob = obytes;
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u_int64_t diffo, diffi;
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sleep(sleeptime);
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get_stats(ifname);
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diffo = (obytes - ob) / (u_int64_t) sleeptime;
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diffi = (ibytes - ib) / (u_int64_t) sleeptime;
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printf("%llu %llu\n", diffi, diffo);
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} else {
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printf("No interface %s\n", ifname);
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}
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}
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