diff options
Diffstat (limited to 'modules/admin-full')
6 files changed, 503 insertions, 121 deletions
diff --git a/modules/admin-full/htdocs/luci-static/resources/connections.svg b/modules/admin-full/htdocs/luci-static/resources/connections.svg new file mode 100644 index 000000000..1db9d6314 --- /dev/null +++ b/modules/admin-full/htdocs/luci-static/resources/connections.svg @@ -0,0 +1,16 @@ +<?xml version="1.0" standalone="no"?> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> + +<svg width="100%" height="100%" version="1.1" xmlns="http://www.w3.org/2000/svg"> + <line x1="0" y1="25%" x2="100%" y2="25%" style="stroke:black;stroke-width:0.1" /> + <text id="label_75" x="20" y="24%" style="fill:#999999; font-size:9pt"> </text> + + <line x1="0" y1="50%" x2="100%" y2="50%" style="stroke:black;stroke-width:0.1" /> + <text id="label_50" x="20" y="49%" style="fill:#999999; font-size:9pt"> </text> + + <line x1="0" y1="75%" x2="100%" y2="75%" style="stroke:black;stroke-width:0.1" /> + <text id="label_25" x="20" y="74%" style="fill:#999999; font-size:9pt"> </text> + + <polyline id="udp" points="" style="fill:blue;fill-opacity:0.4;stroke:blue;stroke-width:1" /> + <polyline id="tcp" points="" style="fill:green;fill-opacity:0.4;stroke:green;stroke-width:1" /> +</svg> diff --git a/modules/admin-full/luasrc/controller/admin/status.lua b/modules/admin-full/luasrc/controller/admin/status.lua index 44acab472..7684e64c0 100644 --- a/modules/admin-full/luasrc/controller/admin/status.lua +++ b/modules/admin-full/luasrc/controller/admin/status.lua @@ -31,6 +31,8 @@ function index() entry({"admin", "status", "bandwidth"}, template("admin_status/bandwidth"), i18n("Realtime Traffic"), 8).leaf = true entry({"admin", "status", "bandwidth_status"}, call("action_bandwidth")).leaf = true + entry({"admin", "status", "connections"}, template("admin_status/connections"), i18n("Realtime Connections"), 9).leaf = true + entry({"admin", "status", "connections_status"}, call("action_connections")).leaf = true end function action_syslog() @@ -111,3 +113,28 @@ function action_load() luci.http.status(404, "No data available") end + +function action_connections() + local fs = require "luci.fs" + if fs.access("/var/lib/luci-bwc/connections") then + luci.http.prepare_content("application/json") + + local bwc = io.popen("luci-bwc -c 2>/dev/null") + if bwc then + luci.http.write("[") + + while true do + local ln = bwc:read("*l") + if not ln then break end + luci.http.write(ln) + end + + luci.http.write("]") + bwc:close() + end + + return + end + + luci.http.status(404, "No data available") +end diff --git a/modules/admin-full/luasrc/view/admin_status/bandwidth.htm b/modules/admin-full/luasrc/view/admin_status/bandwidth.htm index f9e1e2e93..d898cb1c1 100644 --- a/modules/admin-full/luasrc/view/admin_status/bandwidth.htm +++ b/modules/admin-full/luasrc/view/admin_status/bandwidth.htm @@ -202,7 +202,15 @@ $Id$ /* wait for SVG */ window.setTimeout( function() { - G = document.embeds["bwsvg"].getSVGDocument(); + var svg = document.getElementById('bwsvg'); + + try { + G = svg.getSVGDocument + ? svg.getSVGDocument() : svg.contentDocument; + } + catch(e) { + G = document.embeds['bwsvg'].getSVGDocument(); + } if (!G) { @@ -211,8 +219,8 @@ $Id$ else { /* find sizes */ - width = document.embeds["bwsvg"].offsetWidth - 2; - height = document.embeds["bwsvg"].offsetHeight - 2; + width = svg.offsetWidth - 2; + height = svg.offsetHeight - 2; data_wanted = Math.ceil(width / step); /* prefill datasets */ diff --git a/modules/admin-full/luasrc/view/admin_status/connections.htm b/modules/admin-full/luasrc/view/admin_status/connections.htm new file mode 100644 index 000000000..991eb6761 --- /dev/null +++ b/modules/admin-full/luasrc/view/admin_status/connections.htm @@ -0,0 +1,261 @@ +<%# +LuCI - Lua Configuration Interface +Copyright 2010 Jo-Philipp Wich <xm@subsignal.org> + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ + +-%> + +<%+header%> + +<script type="text/javascript" src="<%=resource%>/cbi.js"></script> +<script type="text/javascript">//<![CDATA[ + var bwxhr = new XHR(); + + var G; + var TIME = 0; + var UDP = 1; + var TCP = 2; + + var width = 760; + var height = 300; + var step = 5; + + var data_wanted = Math.floor(width / step); + var data_fill = 0; + var data_stamp = 0; + + var data_udp = [ ]; + var data_tcp = [ ]; + + var line_udp; + var line_tcp; + + var label_25; + var label_50; + var label_75; + + var label_rx_cur; + var label_rx_avg; + var label_rx_peak; + + var label_tx_cur; + var label_tx_avg; + var label_tx_peak; + + var label_scale; + + + function update_graph() + { + bwxhr.get('<%=build_url("admin/status/connections_status")%>', null, + function(x, data) + { + var data_max = 0; + var data_scale = 0; + + var data_udp_avg = 0; + var data_tcp_avg = 0; + + var data_udp_peak = 0; + var data_tcp_peak = 0; + + for (var i = data_stamp ? 0 : 1; i < data.length; i++) + { + /* skip overlapping entries */ + if (data[i][TIME] <= data_stamp) + continue; + + data_udp.push(data[i][UDP]); + data_tcp.push(data[i][TCP]); + } + + /* cut off outdated entries */ + data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length); + data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length); + + /* find peak */ + for (var i = 0; i < data_udp.length; i++) + { + data_max = Math.max(data_max, data_udp[i]); + data_max = Math.max(data_max, data_tcp[i]); + + data_udp_peak = Math.max(data_udp_peak, data_udp[i]); + data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]); + + if (i > 0) + { + data_udp_avg = (data_udp_avg + data_udp[i]) / 2; + data_tcp_avg = (data_tcp_avg + data_tcp[i]) / 2; + } + else + { + data_udp_avg = data_udp[i]; + data_tcp_avg = data_tcp[i]; + } + } + + /* remember current timestamp, calculate horizontal scale */ + data_stamp = data[data.length-1][TIME]; + data_scale = height / (data_max * 1.1); + + + /* plot data */ + var pt_rx = '0,' + height; + var pt_tx = '0,' + height; + + var y_rx = 0; + var y_tx = 0; + + for (var i = 0; i < data_udp.length; i++) + { + var x = i * step; + + y_rx = height - Math.floor(data_udp[i] * data_scale); + y_tx = height - Math.floor(data_tcp[i] * data_scale); + + pt_rx += ' ' + x + ',' + y_rx; + pt_tx += ' ' + x + ',' + y_tx; + } + + pt_rx += ' ' + width + ',' + y_rx + ' ' + width + ',' + height; + pt_tx += ' ' + width + ',' + y_tx + ' ' + width + ',' + height; + + + line_udp.setAttribute('points', pt_rx); + line_tcp.setAttribute('points', pt_tx); + + label_25.firstChild.data = Math.floor(1.1 * 0.25 * data_max); + label_50.firstChild.data = Math.floor(1.1 * 0.50 * data_max); + label_75.firstChild.data = Math.floor(1.1 * 0.75 * data_max); + + label_rx_cur.innerHTML = Math.floor(data_udp[data_udp.length-1]); + label_tx_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-1]); + + label_rx_avg.innerHTML = Math.floor(data_udp_avg); + label_tx_avg.innerHTML = Math.floor(data_tcp_avg); + + label_rx_peak.innerHTML = Math.floor(data_udp_peak); + label_tx_peak.innerHTML = Math.floor(data_tcp_peak); + + /* reset timer */ + window.setTimeout(update_graph, 1000); + } + ) + } + + /* wait for SVG */ + window.setTimeout( + function() { + var svg = document.getElementById('bwsvg'); + + try { + G = svg.getSVGDocument + ? svg.getSVGDocument() : svg.contentDocument; + } + catch(e) { + G = document.embeds['bwsvg'].getSVGDocument(); + } + + if (!G) + { + window.setTimeout(arguments.callee, 1000); + } + else + { + /* find sizes */ + width = svg.offsetWidth - 2; + height = svg.offsetHeight - 2; + data_wanted = Math.ceil(width / step); + + /* prefill datasets */ + for (var i = 0; i < data_wanted; i++) + { + data_udp[i] = 0; + data_tcp[i] = 0; + } + + /* find svg elements */ + line_udp = G.getElementById('udp'); + line_tcp = G.getElementById('tcp'); + + label_25 = G.getElementById('label_25'); + label_50 = G.getElementById('label_50'); + label_75 = G.getElementById('label_75'); + + label_rx_cur = document.getElementById('lb_udp_cur'); + label_rx_avg = document.getElementById('lb_udp_avg'); + label_rx_peak = document.getElementById('lb_udp_peak'); + + label_tx_cur = document.getElementById('lb_tcp_cur'); + label_tx_avg = document.getElementById('lb_tcp_avg'); + label_tx_peak = document.getElementById('lb_tcp_peak'); + + label_scale = document.getElementById('scale'); + + + /* plot horizontal time interval lines */ + for (var i = step * 60; i < width; i += step * 60) + { + var line = G.createElementNS('http://www.w3.org/2000/svg', 'line'); + line.setAttribute('x1', i); + line.setAttribute('y1', 0); + line.setAttribute('x2', i); + line.setAttribute('y2', '100%'); + line.setAttribute('style', 'stroke:black;stroke-width:0.1'); + + var text = G.createElementNS('http://www.w3.org/2000/svg', 'text'); + text.setAttribute('x', i + 5); + text.setAttribute('y', 15); + text.setAttribute('style', 'fill:#999999; font-size:9pt'); + text.appendChild(G.createTextNode(Math.round(i / step / 60) + 'm')); + + label_25.parentNode.appendChild(line); + label_25.parentNode.appendChild(text); + } + + label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1); + + /* render datasets, start update interval */ + update_graph(); + } + }, 1000 + ); +//]]></script> + +<h2><a id="content" name="content"><%:Realtime Connections%></a></h2> + +<embed id="bwsvg" style="width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src="<%=resource%>/connections.svg" /> +<div style="text-align:right"><small id="scale">-</small></div> +<br /> + +<table style="width:100%; table-layout:fixed" cellspacing="5"> + <tr> + <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid blue"><%:UDP:%></strong></td> + <td id="lb_udp_cur">0</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td> + <td id="lb_udp_avg">0</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td> + <td id="lb_udp_peak">0</td> + </tr> + <tr> + <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid green"><%:TCP:%></strong></td> + <td id="lb_tcp_cur">0</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td> + <td id="lb_tcp_avg">0</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td> + <td id="lb_tcp_peak">0</td> + </tr> +</table> + +<%+footer%> diff --git a/modules/admin-full/luasrc/view/admin_status/load.htm b/modules/admin-full/luasrc/view/admin_status/load.htm index 5e21714d8..d1b602cf6 100644 --- a/modules/admin-full/luasrc/view/admin_status/load.htm +++ b/modules/admin-full/luasrc/view/admin_status/load.htm @@ -177,7 +177,15 @@ $Id$ /* wait for SVG */ window.setTimeout( function() { - G = document.embeds["bwsvg"].getSVGDocument(); + var svg = document.getElementById('bwsvg'); + + try { + G = svg.getSVGDocument + ? svg.getSVGDocument() : svg.contentDocument; + } + catch(e) { + G = document.embeds['bwsvg'].getSVGDocument(); + } if (!G) { @@ -186,8 +194,8 @@ $Id$ else { /* find sizes */ - width = document.embeds["bwsvg"].offsetWidth - 2; - height = document.embeds["bwsvg"].offsetHeight - 2; + width = svg.offsetWidth - 2; + height = svg.offsetHeight - 2; data_wanted = Math.ceil(width / step); /* prefill datasets */ diff --git a/modules/admin-full/src/luci-bwc.c b/modules/admin-full/src/luci-bwc.c index c665fd5ce..d0f0e7714 100644 --- a/modules/admin-full/src/luci-bwc.c +++ b/modules/admin-full/src/luci-bwc.c @@ -36,6 +36,7 @@ #define DB_PATH "/var/lib/luci-bwc" #define DB_IF_FILE DB_PATH "/if/%s" +#define DB_CN_FILE DB_PATH "/connections" #define DB_LD_FILE DB_PATH "/load" #define IF_SCAN_PATTERN \ @@ -47,6 +48,12 @@ "%f %f %f" +struct file_map { + int fd; + int size; + char *mmap; +}; + struct traffic_entry { uint64_t time; uint64_t rxb; @@ -55,6 +62,12 @@ struct traffic_entry { uint64_t txp; }; +struct conn_entry { + uint64_t time; + uint32_t udp; + uint32_t tcp; +}; + struct load_entry { uint64_t time; uint16_t load1; @@ -97,6 +110,30 @@ static int init_directory(char *path) return 0; } +static int init_file(char *path, int esize) +{ + int i, file; + char buf[sizeof(struct traffic_entry)] = { 0 }; + + if (init_directory(path)) + return -1; + + if ((file = open(path, O_WRONLY | O_CREAT, 0600)) >= 0) + { + for (i = 0; i < STEP_COUNT; i++) + { + if (write(file, buf, esize) < 0) + break; + } + + close(file); + + return 0; + } + + return -1; +} + static int update_file(const char *path, void *entry, int esize) { int rv = -1; @@ -124,34 +161,35 @@ static int update_file(const char *path, void *entry, int esize) return rv; } - -static int init_ifstat(const char *ifname) +static int mmap_file(const char *path, int esize, struct file_map *m) { - int i, file; - char path[1024]; - struct traffic_entry e = { 0 }; + m->fd = -1; + m->size = -1; + m->mmap = NULL; - snprintf(path, sizeof(path), DB_IF_FILE, ifname); - - if (init_directory(path)) - return -1; - - if ((file = open(path, O_WRONLY | O_CREAT, 0600)) >= 0) + if ((m->fd = open(path, O_RDONLY)) >= 0) { - for (i = 0; i < STEP_COUNT; i++) - { - if (write(file, &e, sizeof(struct traffic_entry)) < 0) - break; - } - - close(file); + m->size = STEP_COUNT * esize; + m->mmap = mmap(NULL, m->size, PROT_READ, + MAP_SHARED | MAP_LOCKED, m->fd, 0); - return 0; + if ((m->mmap != NULL) && (m->mmap != MAP_FAILED)) + return 0; } return -1; } +static void umap_file(struct file_map *m) +{ + if ((m->mmap != NULL) && (m->mmap != MAP_FAILED)) + munmap(m->mmap, m->size); + + if (m->fd > -1) + close(m->fd); +} + + static int update_ifstat( const char *ifname, uint64_t rxb, uint64_t rxp, uint64_t txb, uint64_t txp ) { @@ -164,7 +202,7 @@ static int update_ifstat( if (stat(path, &s)) { - if (init_ifstat(ifname)) + if (init_file(path, sizeof(struct traffic_entry))) { fprintf(stderr, "Failed to init %s: %s\n", path, strerror(errno)); @@ -182,31 +220,31 @@ static int update_ifstat( return update_file(path, &e, sizeof(struct traffic_entry)); } -static int init_ldstat(void) +static int update_cnstat(uint32_t udp, uint32_t tcp) { - int i, file; char path[1024]; - struct load_entry e = { 0 }; - snprintf(path, sizeof(path), DB_LD_FILE); + struct stat s; + struct conn_entry e; - if (init_directory(path)) - return -1; + snprintf(path, sizeof(path), DB_CN_FILE); - if ((file = open(path, O_WRONLY | O_CREAT, 0600)) >= 0) + if (stat(path, &s)) { - for (i = 0; i < STEP_COUNT; i++) + if (init_file(path, sizeof(struct conn_entry))) { - if (write(file, &e, sizeof(struct load_entry)) < 0) - break; - } - - close(file); + fprintf(stderr, "Failed to init %s: %s\n", + path, strerror(errno)); - return 0; + return -1; + } } - return -1; + e.time = htonll(time(NULL)); + e.udp = htonl(udp); + e.tcp = htonl(tcp); + + return update_file(path, &e, sizeof(struct conn_entry)); } static int update_ldstat(uint16_t load1, uint16_t load5, uint16_t load15) @@ -220,7 +258,7 @@ static int update_ldstat(uint16_t load1, uint16_t load5, uint16_t load15) if (stat(path, &s)) { - if (init_ldstat()) + if (init_file(path, sizeof(struct load_entry))) { fprintf(stderr, "Failed to init %s: %s\n", path, strerror(errno)); @@ -241,6 +279,7 @@ static int run_daemon(int nofork) { FILE *info; uint64_t rxb, txb, rxp, txp; + uint32_t udp, tcp; float lf1, lf5, lf15; char line[1024]; char ifname[16]; @@ -292,6 +331,33 @@ static int run_daemon(int nofork) fclose(info); } + if ((info = fopen("/proc/net/ip_conntrack", "r")) != NULL) + { + udp = 0; + tcp = 0; + + while (fgets(line, sizeof(line), info)) + { + switch (line[0]) + { + case 't': + tcp++; + break; + + case 'u': + udp++; + break; + + default: + break; + } + } + + update_cnstat(udp, tcp); + + fclose(info); + } + if ((info = fopen("/proc/loadavg", "r")) != NULL) { if (fscanf(info, LD_SCAN_PATTERN, &lf1, &lf5, &lf15)) @@ -310,100 +376,102 @@ static int run_daemon(int nofork) static int run_dump_ifname(const char *ifname) { - int rv = 1; - - int i, file; - int entrysize = sizeof(struct traffic_entry); - int mapsize = STEP_COUNT * entrysize; - + int i; char path[1024]; - char *map; - + struct file_map m; struct traffic_entry *e; snprintf(path, sizeof(path), DB_IF_FILE, ifname); - if ((file = open(path, O_RDONLY)) >= 0) + if (mmap_file(path, sizeof(struct traffic_entry), &m)) { - map = mmap(NULL, mapsize, PROT_READ, MAP_SHARED | MAP_LOCKED, file, 0); + fprintf(stderr, "Failed to open %s: %s\n", path, strerror(errno)); + return 1; + } - if ((map != NULL) && (map != MAP_FAILED)) - { - for (i = 0; i < mapsize; i += entrysize) - { - e = (struct traffic_entry *) &map[i]; + for (i = 0; i < m.size; i += sizeof(struct traffic_entry)) + { + e = (struct traffic_entry *) &m.mmap[i]; - if (!e->time) - continue; + if (!e->time) + continue; - printf("[ %" PRIu64 ", %" PRIu64 ", %" PRIu64 - ", %" PRIu64 ", %" PRIu64 " ]%s\n", - ntohll(e->time), - ntohll(e->rxb), ntohll(e->rxp), - ntohll(e->txb), ntohll(e->txp), - ((i + entrysize) < mapsize) ? "," : ""); - } + printf("[ %" PRIu64 ", %" PRIu64 ", %" PRIu64 + ", %" PRIu64 ", %" PRIu64 " ]%s\n", + ntohll(e->time), + ntohll(e->rxb), ntohll(e->rxp), + ntohll(e->txb), ntohll(e->txp), + ((i + sizeof(struct traffic_entry)) < m.size) ? "," : ""); + } - munmap(map, mapsize); - rv = 0; - } + umap_file(&m); - close(file); - } - else + return 0; +} + +static int run_dump_conns(void) +{ + int i; + char path[1024]; + struct file_map m; + struct conn_entry *e; + + snprintf(path, sizeof(path), DB_CN_FILE); + + if (mmap_file(path, sizeof(struct conn_entry), &m)) { fprintf(stderr, "Failed to open %s: %s\n", path, strerror(errno)); + return 1; } - return rv; + for (i = 0; i < m.size; i += sizeof(struct conn_entry)) + { + e = (struct conn_entry *) &m.mmap[i]; + + if (!e->time) + continue; + + printf("[ %" PRIu64 ", %u, %u ]%s\n", + ntohll(e->time), ntohl(e->udp), ntohl(e->tcp), + ((i + sizeof(struct conn_entry)) < m.size) ? "," : ""); + } + + umap_file(&m); + + return 0; } static int run_dump_load(void) { - int rv = 1; - - int i, file; - int entrysize = sizeof(struct load_entry); - int mapsize = STEP_COUNT * entrysize; - + int i; char path[1024]; - char *map; - + struct file_map m; struct load_entry *e; snprintf(path, sizeof(path), DB_LD_FILE); - if ((file = open(path, O_RDONLY)) >= 0) + if (mmap_file(path, sizeof(struct load_entry), &m)) { - map = mmap(NULL, mapsize, PROT_READ, MAP_SHARED | MAP_LOCKED, file, 0); - - if ((map != NULL) && (map != MAP_FAILED)) - { - for (i = 0; i < mapsize; i += entrysize) - { - e = (struct load_entry *) &map[i]; - - if (!e->time) - continue; + fprintf(stderr, "Failed to open %s: %s\n", path, strerror(errno)); + return 1; + } - printf("[ %" PRIu64 ", %u, %u, %u ]%s\n", - ntohll(e->time), - ntohs(e->load1), ntohs(e->load5), ntohs(e->load15), - ((i + entrysize) < mapsize) ? "," : ""); - } + for (i = 0; i < m.size; i += sizeof(struct load_entry)) + { + e = (struct load_entry *) &m.mmap[i]; - munmap(map, mapsize); - rv = 0; - } + if (!e->time) + continue; - close(file); - } - else - { - fprintf(stderr, "Failed to open %s: %s\n", path, strerror(errno)); + printf("[ %" PRIu64 ", %u, %u, %u ]%s\n", + ntohll(e->time), + ntohs(e->load1), ntohs(e->load5), ntohs(e->load15), + ((i + sizeof(struct load_entry)) < m.size) ? "," : ""); } - return rv; + umap_file(&m); + + return 0; } @@ -412,11 +480,8 @@ int main(int argc, char *argv[]) int opt; int daemon = 0; int nofork = 0; - int iprint = 0; - int lprint = 0; - char *ifname = NULL; - while ((opt = getopt(argc, argv, "dfi:l")) > -1) + while ((opt = getopt(argc, argv, "dfi:cl")) > -1) { switch (opt) { @@ -429,13 +494,15 @@ int main(int argc, char *argv[]) break; case 'i': - iprint = 1; - ifname = optarg; + if (optarg) + return run_dump_ifname(optarg); break; + case 'c': + return run_dump_conns(); + case 'l': - lprint = 1; - break; + return run_dump_load(); default: break; @@ -445,19 +512,14 @@ int main(int argc, char *argv[]) if (daemon) return run_daemon(nofork); - else if (iprint && ifname) - return run_dump_ifname(ifname); - - else if (lprint) - return run_dump_load(); - else fprintf(stderr, "Usage:\n" " %s -d [-f]\n" " %s -i ifname\n" + " %s -c\n" " %s -l\n", - argv[0], argv[0], argv[0] + argv[0], argv[0], argv[0], argv[0] ); return 1; |
