mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2024-12-26 23:25:53 -05:00
Merge branch 'master' of https://github.com/Ylianst/MeshCentral
This commit is contained in:
Ylian Saint-Hilaire
commit
e442d74782
@ -3760,7 +3760,87 @@ function sendAgentMessage(msg, icon) {
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sendAgentMessage.messages[sendAgentMessage.nextid++] = { msg: msg, icon: icon };
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require('MeshAgent').SendCommand({ action: 'sessions', type: 'msg', value: sendAgentMessage.messages });
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}
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function getOpenDescriptors()
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{
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switch (process.platform)
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{
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case "freebsd":
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var child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stderr.on('data', function (c) { });
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child.stdin.write("procstat -f " + process.pid + " | tr '\\n' '`' | awk -F'`' '");
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child.stdin.write('{');
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child.stdin.write(' DEL="";');
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child.stdin.write(' printf "[";');
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child.stdin.write(' for(i=1;i<NF;++i)');
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child.stdin.write(' {');
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child.stdin.write(' A=split($i,B," ");');
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child.stdin.write(' if(B[3] ~ /^[0-9]/)');
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child.stdin.write(' {');
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child.stdin.write(' printf "%s%s", DEL, B[3];');
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child.stdin.write(' DEL=",";');
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child.stdin.write(' }');
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child.stdin.write(' }');
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child.stdin.write(' printf "]";');
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child.stdin.write("}'");
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child.stdin.write('\nexit\n');
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child.waitExit();
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try
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{
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return (JSON.parse(child.stdout.str.trim()));
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}
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catch (e)
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{
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return ([]);
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}
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break;
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case "linux":
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var child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stderr.on('data', function (c) { });
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child.stdin.write("ls /proc/" + process.pid + "/fd | tr '\\n' '`' | awk -F'`' '");
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child.stdin.write('{');
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child.stdin.write(' printf "[";');
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child.stdin.write(' DEL="";');
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child.stdin.write(' for(i=1;i<NF;++i)');
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child.stdin.write(' {');
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child.stdin.write(' printf "%s%s",DEL,$i;');
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child.stdin.write(' DEL=",";');
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child.stdin.write(' }');
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child.stdin.write(' printf "]";');
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child.stdin.write("}'");
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child.stdin.write('\nexit\n');
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child.waitExit();
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try
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{
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return (JSON.parse(child.stdout.str.trim()));
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}
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catch (e)
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{
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return ([]);
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}
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break;
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default:
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return ([]);
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}
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}
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function closeDescriptors(libc, descriptors)
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{
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var fd = null;
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while (descriptors.length > 0)
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{
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fd = descriptors.pop();
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if (fd > 2)
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{
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libc.close(fd);
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}
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}
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}
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function linux_execv(name, agentfilename, sessionid) {
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var libs = require('monitor-info').getLibInfo('libc');
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var libc = null;
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@ -3778,6 +3858,7 @@ function linux_execv(name, agentfilename, sessionid) {
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if (libc != null) {
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try {
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libc.CreateMethod('execv');
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libc.CreateMethod('close');
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}
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catch (e) {
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libc = null;
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@ -3803,7 +3884,7 @@ function linux_execv(name, agentfilename, sessionid) {
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var i;
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var args;
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var argarr = [];
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var argarr = [process.execPath];
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var path = require('_GenericMarshal').CreateVariable(process.execPath);
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if (require('MeshAgent').getStartupOptions != null) {
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@ -3819,6 +3900,9 @@ function linux_execv(name, agentfilename, sessionid) {
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arg.pointerBuffer().copy(args.toBuffer(), i * require('_GenericMarshal').PointerSize);
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}
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var descriptors = getOpenDescriptors();
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closeDescriptors(libc, descriptors);
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libc.execv(path, args);
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if (sessionid != null) { sendConsoleText('Self Update failed because execv() failed', sessionid) }
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sendAgentMessage('Self Update failed because execv() failed', 3);
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@ -3849,6 +3933,7 @@ function bsd_execv(name, agentfilename, sessionid) {
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try {
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libc = require('_GenericMarshal').CreateNativeProxy(child.stdout.str.trim());
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libc.CreateMethod('execv');
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libc.CreateMethod('close');
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}
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catch (e) {
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if (sessionid != null) { sendConsoleText('Self Update failed: ' + e.toString(), sessionid) }
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@ -3858,7 +3943,7 @@ function bsd_execv(name, agentfilename, sessionid) {
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var i;
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var path = require('_GenericMarshal').CreateVariable(process.execPath);
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var argarr = [];
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var argarr = [process.execPath];
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var args;
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var options = require('MeshAgent').getStartupOptions();
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for (i in options) {
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@ -3870,7 +3955,11 @@ function bsd_execv(name, agentfilename, sessionid) {
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arg.pointerBuffer().copy(args.toBuffer(), i * require('_GenericMarshal').PointerSize);
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}
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if (sessionid != null) { sendConsoleText('Restarting service via service-manager', sessionid) }
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if (sessionid != null) { sendConsoleText('Restarting service via execv()', sessionid) }
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var descriptors = getOpenDescriptors();
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closeDescriptors(libc, descriptors);
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libc.execv(path, args);
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if (sessionid != null) { sendConsoleText('Self Update failed because execv() failed', sessionid) }
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sendAgentMessage('Self Update failed because execv() failed', 3);
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@ -71,6 +71,77 @@ function MeshServerLogEx(id, args, msg, state) {
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require('MeshAgent').SendCommand(msg);
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}
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function getOpenDescriptors()
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{
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switch(process.platform)
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{
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case "freebsd":
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var child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stderr.on('data', function (c) { });
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child.stdin.write("procstat -f " + process.pid + " | tr '\\n' '`' | awk -F'`' '");
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child.stdin.write('{');
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child.stdin.write(' DEL="";');
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child.stdin.write(' printf "[";');
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child.stdin.write(' for(i=1;i<NF;++i)');
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child.stdin.write(' {');
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child.stdin.write(' A=split($i,B," ");');
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child.stdin.write(' if(B[3] ~ /^[0-9]/)');
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child.stdin.write(' {');
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child.stdin.write(' printf "%s%s", DEL, B[3];');
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child.stdin.write(' DEL=",";');
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child.stdin.write(' }');
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child.stdin.write(' }');
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child.stdin.write(' printf "]";');
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child.stdin.write("}'");
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child.stdin.write('\nexit\n');
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child.waitExit();
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try
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{
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return(JSON.parse(child.stdout.str.trim()));
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}
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catch(e)
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{
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return ([]);
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}
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break;
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case "linux":
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var child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stderr.on('data', function (c) { });
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child.stdin.write("ls /proc/" + process.pid + "/fd | tr '\\n' '`' | awk -F'`' '");
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child.stdin.write('{');
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child.stdin.write(' printf "[";');
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child.stdin.write(' DEL="";');
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child.stdin.write(' for(i=1;i<NF;++i)');
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child.stdin.write(' {');
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child.stdin.write(' printf "%s%s",DEL,$i;');
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child.stdin.write(' DEL=",";');
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child.stdin.write(' }');
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child.stdin.write(' printf "]";');
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child.stdin.write("}'");
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child.stdin.write('\nexit\n');
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child.waitExit();
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try
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{
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return (JSON.parse(child.stdout.str.trim()));
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}
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catch (e)
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{
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return ([]);
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}
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break;
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default:
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return ([]);
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}
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}
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function pathjoin() {
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var x = [];
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for (var i in arguments) {
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@ -89,6 +160,20 @@ function pathjoin() {
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// Replace a string with a number if the string is an exact number
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function toNumberIfNumber(x) { if ((typeof x == 'string') && (+parseInt(x) === x)) { x = parseInt(x); } return x; }
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function closeDescriptors(libc, descriptors)
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{
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var fd = null;
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while(descriptors.length>0)
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{
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fd = descriptors.pop();
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if(fd > 2)
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{
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libc.close(fd);
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}
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}
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}
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function linux_execv(name, agentfilename, sessionid) {
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var libs = require('monitor-info').getLibInfo('libc');
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var libc = null;
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@ -104,8 +189,10 @@ function linux_execv(name, agentfilename, sessionid) {
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}
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}
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if (libc != null) {
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try {
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try
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{
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libc.CreateMethod('execv');
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libc.CreateMethod('close');
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}
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catch (e) {
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libc = null;
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@ -131,7 +218,7 @@ function linux_execv(name, agentfilename, sessionid) {
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var i;
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var args;
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var argarr = [];
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var argarr = [process.execPath];
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var path = require('_GenericMarshal').CreateVariable(process.execPath);
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if (require('MeshAgent').getStartupOptions != null) {
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@ -147,6 +234,9 @@ function linux_execv(name, agentfilename, sessionid) {
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arg.pointerBuffer().copy(args.toBuffer(), i * require('_GenericMarshal').PointerSize);
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}
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var descriptors = getOpenDescriptors();
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closeDescriptors(libc, descriptors);
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libc.execv(path, args);
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if (sessionid != null) { sendConsoleText('Self Update failed because execv() failed', sessionid) }
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sendAgentMessage('Self Update failed because execv() failed', 3);
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@ -174,9 +264,11 @@ function bsd_execv(name, agentfilename, sessionid) {
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}
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var libc = null;
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try {
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try
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{
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libc = require('_GenericMarshal').CreateNativeProxy(child.stdout.str.trim());
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libc.CreateMethod('execv');
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libc.CreateMethod('close');
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}
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catch (e) {
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if (sessionid != null) { sendConsoleText('Self Update failed: ' + e.toString(), sessionid) }
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@ -186,7 +278,7 @@ function bsd_execv(name, agentfilename, sessionid) {
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var i;
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var path = require('_GenericMarshal').CreateVariable(process.execPath);
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var argarr = [];
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var argarr = [process.execPath];
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var args;
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var options = require('MeshAgent').getStartupOptions();
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for (i in options) {
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@ -198,7 +290,11 @@ function bsd_execv(name, agentfilename, sessionid) {
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arg.pointerBuffer().copy(args.toBuffer(), i * require('_GenericMarshal').PointerSize);
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}
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if (sessionid != null) { sendConsoleText('Restarting service via service-manager', sessionid) }
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if (sessionid != null) { sendConsoleText('Restarting service via execv()', sessionid) }
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var descriptors = getOpenDescriptors();
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closeDescriptors(libc, descriptors);
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libc.execv(path, args);
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if (sessionid != null) { sendConsoleText('Self Update failed because execv() failed', sessionid) }
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sendAgentMessage('Self Update failed because execv() failed', 3);
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@ -905,6 +1001,9 @@ function processConsoleCommand(cmd, args, rights, sessionid) {
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case 'help':
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response = "Available commands are: agentupdate, dbkeys, dbget, dbset, dbcompact, eval, netinfo, osinfo, setdebug, versions.";
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break;
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case '_descriptors':
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response = 'Open Descriptors: ' + JSON.stringify(getOpenDescriptors());
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break;
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case 'versions':
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response = JSON.stringify(process.versions, null, ' ');
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break;
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