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-rw-r--r--shell/shell_utils.cpp959
1 files changed, 0 insertions, 959 deletions
diff --git a/shell/shell_utils.cpp b/shell/shell_utils.cpp
deleted file mode 100644
index e09309c640b..00000000000
--- a/shell/shell_utils.cpp
+++ /dev/null
@@ -1,959 +0,0 @@
-// utils.cpp
-/*
- * Copyright 2010 10gen Inc.
- *
- * 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
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "pch.h"
-
-#include <boost/thread/xtime.hpp>
-
-#include <cstring>
-#include <cstdio>
-#include <cstdlib>
-#include <assert.h>
-#include <iostream>
-#include <map>
-#include <sstream>
-#include <vector>
-#include <fcntl.h>
-
-#ifdef _WIN32
-# include <io.h>
-# define SIGKILL 9
-#else
-# include <sys/socket.h>
-# include <netinet/in.h>
-# include <signal.h>
-# include <sys/stat.h>
-# include <sys/wait.h>
-#endif
-
-#include "utils.h"
-#include "../client/dbclient.h"
-#include "../util/md5.hpp"
-#include "../util/processinfo.h"
-#include "../util/text.h"
-#include "../util/heapcheck.h"
-#include "../util/time_support.h"
-#include "../util/file.h"
-
-namespace mongo {
-
- DBClientWithCommands *latestConn = 0;
- extern bool dbexitCalled;
-
-#ifdef _WIN32
- inline int close(int fd) { return _close(fd); }
- inline int read(int fd, void* buf, size_t size) { return _read(fd, buf, size); }
- inline int pipe(int fds[2]) { return _pipe(fds, 4096, _O_TEXT | _O_NOINHERIT); }
-#endif
-
- namespace JSFiles {
- extern const JSFile servers;
- }
-
- // these functions have not been audited for thread safety - currently they are called with an exclusive js mutex
- namespace shellUtils {
-
- Scope* theScope = 0;
-
- std::string _dbConnect;
- std::string _dbAuth;
-
- const char *argv0 = 0;
- void RecordMyLocation( const char *_argv0 ) { argv0 = _argv0; }
-
- // helpers
-
- BSONObj makeUndefined() {
- BSONObjBuilder b;
- b.appendUndefined( "" );
- return b.obj();
- }
- const BSONObj undefined_ = makeUndefined();
-
- BSONObj encapsulate( const BSONObj &obj ) {
- return BSON( "" << obj );
- }
-
- // real methods
-
- void goingAwaySoon();
- BSONObj Quit(const BSONObj& args, void* data) {
- // If not arguments are given first element will be EOO, which
- // converts to the integer value 0.
- goingAwaySoon();
- int exit_code = int( args.firstElement().number() );
- ::exit(exit_code);
- return undefined_;
- }
-
- BSONObj JSGetMemInfo( const BSONObj& args, void* data ) {
- ProcessInfo pi;
- uassert( 10258 , "processinfo not supported" , pi.supported() );
-
- BSONObjBuilder e;
- e.append( "virtual" , pi.getVirtualMemorySize() );
- e.append( "resident" , pi.getResidentSize() );
-
- BSONObjBuilder b;
- b.append( "ret" , e.obj() );
-
- return b.obj();
- }
-
-
-#ifndef MONGO_SAFE_SHELL
-
- BSONObj listFiles(const BSONObj& _args, void* data) {
- static BSONObj cd = BSON( "0" << "." );
- BSONObj args = _args.isEmpty() ? cd : _args;
-
- uassert( 10257 , "need to specify 1 argument to listFiles" , args.nFields() == 1 );
-
- BSONArrayBuilder lst;
-
- string rootname = args.firstElement().valuestrsafe();
- path root( rootname );
- stringstream ss;
- ss << "listFiles: no such directory: " << rootname;
- string msg = ss.str();
- uassert( 12581, msg.c_str(), boost::filesystem::exists( root ) );
-
- directory_iterator end;
- directory_iterator i( root);
-
- while ( i != end ) {
- path p = *i;
- BSONObjBuilder b;
- b << "name" << p.string();
- b.appendBool( "isDirectory", is_directory( p ) );
- if ( ! is_directory( p ) ) {
- try {
- b.append( "size" , (double)file_size( p ) );
- }
- catch ( ... ) {
- i++;
- continue;
- }
- }
-
- lst.append( b.obj() );
- i++;
- }
-
- BSONObjBuilder ret;
- ret.appendArray( "", lst.done() );
- return ret.obj();
- }
-
- BSONObj ls(const BSONObj& args, void* data) {
- BSONObj o = listFiles(args, data);
- if( !o.isEmpty() ) {
- for( BSONObj::iterator i = o.firstElement().Obj().begin(); i.more(); ) {
- BSONObj f = i.next().Obj();
- cout << f["name"].String();
- if( f["isDirectory"].trueValue() ) cout << '/';
- cout << '\n';
- }
- cout.flush();
- }
- return BSONObj();
- }
-
- BSONObj cd(const BSONObj& args, void* data) {
-#if defined(_WIN32)
- std::wstring dir = toWideString( args.firstElement().String().c_str() );
- if( SetCurrentDirectory(dir.c_str()) )
- return BSONObj();
-#else
- string dir = args.firstElement().String();
- /* if( chdir(dir.c_str) ) == 0 )
- return BSONObj();
- */
- if( 1 ) return BSON(""<<"implementation not done for posix");
-#endif
- return BSON( "" << "change directory failed" );
- }
-
- BSONObj pwd(const BSONObj&, void* data) {
- boost::filesystem::path p = boost::filesystem::current_path();
- return BSON( "" << p.string() );
- }
-
- BSONObj hostname(const BSONObj&, void* data) {
- return BSON( "" << getHostName() );
- }
-
- static BSONElement oneArg(const BSONObj& args) {
- uassert( 12597 , "need to specify 1 argument" , args.nFields() == 1 );
- return args.firstElement();
- }
-
- const int CANT_OPEN_FILE = 13300;
-
- BSONObj cat(const BSONObj& args, void* data) {
- BSONElement e = oneArg(args);
- stringstream ss;
- ifstream f(e.valuestrsafe());
- uassert(CANT_OPEN_FILE, "couldn't open file", f.is_open() );
-
- streamsize sz = 0;
- while( 1 ) {
- char ch = 0;
- // slow...maybe change one day
- f.get(ch);
- if( ch == 0 ) break;
- ss << ch;
- sz += 1;
- uassert(13301, "cat() : file to big to load as a variable", sz < 1024 * 1024 * 16);
- }
- return BSON( "" << ss.str() );
- }
-
- BSONObj md5sumFile(const BSONObj& args, void* data) {
- BSONElement e = oneArg(args);
- stringstream ss;
- FILE* f = fopen(e.valuestrsafe(), "rb");
- uassert(CANT_OPEN_FILE, "couldn't open file", f );
-
- md5digest d;
- md5_state_t st;
- md5_init(&st);
-
- enum {BUFLEN = 4*1024};
- char buffer[BUFLEN];
- int bytes_read;
- while( (bytes_read = fread(buffer, 1, BUFLEN, f)) ) {
- md5_append( &st , (const md5_byte_t*)(buffer) , bytes_read );
- }
-
- md5_finish(&st, d);
- return BSON( "" << digestToString( d ) );
- }
-
- BSONObj mkdir(const BSONObj& args, void* data) {
- boost::filesystem::create_directories(args.firstElement().String());
- return BSON( "" << true );
- }
-
- BSONObj removeFile(const BSONObj& args, void* data) {
- BSONElement e = oneArg(args);
- bool found = false;
-
- path root( e.valuestrsafe() );
- if ( boost::filesystem::exists( root ) ) {
- found = true;
- boost::filesystem::remove_all( root );
- }
-
- BSONObjBuilder b;
- b.appendBool( "removed" , found );
- return b.obj();
- }
-
- /**
- * @param args - [ name, byte index ]
- * In this initial implementation, all bits in the specified byte are flipped.
- */
- BSONObj fuzzFile(const BSONObj& args, void* data) {
- uassert( 13619, "fuzzFile takes 2 arguments", args.nFields() == 2 );
- shared_ptr< File > f( new File() );
- f->open( args.getStringField( "0" ) );
- uassert( 13620, "couldn't open file to fuzz", !f->bad() && f->is_open() );
-
- char c;
- f->read( args.getIntField( "1" ), &c, 1 );
- c = ~c;
- f->write( args.getIntField( "1" ), &c, 1 );
-
- return undefined_;
- // f close is implicit
- }
-
- map< int, pair< pid_t, int > > dbs;
- map< pid_t, int > shells;
-#ifdef _WIN32
- map< pid_t, HANDLE > handles;
-#endif
-
- mongo::mutex mongoProgramOutputMutex("mongoProgramOutputMutex");
- stringstream mongoProgramOutput_;
-
- void goingAwaySoon() {
- mongo::mutex::scoped_lock lk( mongoProgramOutputMutex );
- mongo::dbexitCalled = true;
- }
-
- void writeMongoProgramOutputLine( int port, int pid, const char *line ) {
- mongo::mutex::scoped_lock lk( mongoProgramOutputMutex );
- if( mongo::dbexitCalled ) throw "program is terminating";
- stringstream buf;
- if ( port > 0 )
- buf << " m" << port << "| " << line;
- else
- buf << "sh" << pid << "| " << line;
- cout << buf.str() << endl;
- mongoProgramOutput_ << buf.str() << endl;
- }
-
- // only returns last 100000 characters
- BSONObj RawMongoProgramOutput( const BSONObj &args, void* data ) {
- mongo::mutex::scoped_lock lk( mongoProgramOutputMutex );
- string out = mongoProgramOutput_.str();
- size_t len = out.length();
- if ( len > 100000 )
- out = out.substr( len - 100000, 100000 );
- return BSON( "" << out );
- }
-
- BSONObj ClearRawMongoProgramOutput( const BSONObj &args, void* data ) {
- mongo::mutex::scoped_lock lk( mongoProgramOutputMutex );
- mongoProgramOutput_.str( "" );
- return undefined_;
- }
-
- class ProgramRunner {
- vector<string> argv_;
- int port_;
- int pipe_;
- pid_t pid_;
- public:
- pid_t pid() const { return pid_; }
- int port() const { return port_; }
-
- boost::filesystem::path find(string prog) {
- boost::filesystem::path p = prog;
-#ifdef _WIN32
- p = change_extension(p, ".exe");
-#endif
-
- if( boost::filesystem::exists(p) ) {
-#ifndef _WIN32
- p = boost::filesystem::initial_path() / p;
-#endif
- return p;
- }
-
- {
- boost::filesystem::path t = boost::filesystem::current_path() / p;
- if( boost::filesystem::exists(t) ) return t;
- }
- try {
- if( theScope->type("_path") == String ) {
- string path = theScope->getString("_path");
- if( !path.empty() ) {
- boost::filesystem::path t = boost::filesystem::path(path) / p;
- if( boost::filesystem::exists(t) ) return t;
- }
- }
- }
- catch(...) { }
- {
- boost::filesystem::path t = boost::filesystem::initial_path() / p;
- if( boost::filesystem::exists(t) ) return t;
- }
- return p; // not found; might find via system path
- }
-
- ProgramRunner( const BSONObj &args , bool isMongoProgram=true) {
- assert( !args.isEmpty() );
-
- string program( args.firstElement().valuestrsafe() );
- assert( !program.empty() );
- boost::filesystem::path programPath = find(program);
-
- if (isMongoProgram) {
-#if 0
- if (program == "mongos") {
- argv_.push_back("valgrind");
- argv_.push_back("--log-file=/tmp/mongos-%p.valgrind");
- argv_.push_back("--leak-check=yes");
- argv_.push_back("--suppressions=valgrind.suppressions");
- //argv_.push_back("--error-exitcode=1");
- argv_.push_back("--");
- }
-#endif
- }
-
- argv_.push_back( programPath.native_file_string() );
-
- port_ = -1;
-
- BSONObjIterator j( args );
- j.next(); // skip program name (handled above)
- while(j.more()) {
- BSONElement e = j.next();
- string str;
- if ( e.isNumber() ) {
- stringstream ss;
- ss << e.number();
- str = ss.str();
- }
- else {
- assert( e.type() == mongo::String );
- str = e.valuestr();
- }
- if ( str == "--port" )
- port_ = -2;
- else if ( port_ == -2 )
- port_ = strtol( str.c_str(), 0, 10 );
- argv_.push_back(str);
- }
-
- if ( program != "mongod" && program != "mongos" && program != "mongobridge" )
- port_ = 0;
- else {
- if ( port_ <= 0 )
- cout << "error: a port number is expected when running mongod (etc.) from the shell" << endl;
- assert( port_ > 0 );
- }
- if ( port_ > 0 && dbs.count( port_ ) != 0 ) {
- cerr << "count for port: " << port_ << " is not 0 is: " << dbs.count( port_ ) << endl;
- assert( dbs.count( port_ ) == 0 );
- }
- }
-
- void start() {
- int pipeEnds[ 2 ];
- assert( pipe( pipeEnds ) != -1 );
-
- fflush( 0 );
- launch_process(pipeEnds[1]); //sets pid_
-
- {
- stringstream ss;
- ss << "shell: started program";
- for (unsigned i=0; i < argv_.size(); i++)
- ss << " " << argv_[i];
- ss << '\n';
- cout << ss.str(); cout.flush();
- }
-
- if ( port_ > 0 )
- dbs.insert( make_pair( port_, make_pair( pid_, pipeEnds[ 1 ] ) ) );
- else
- shells.insert( make_pair( pid_, pipeEnds[ 1 ] ) );
- pipe_ = pipeEnds[ 0 ];
- }
-
- // Continue reading output
- void operator()() {
- try {
- // This assumes there aren't any 0's in the mongo program output.
- // Hope that's ok.
- const unsigned bufSize = 128 * 1024;
- char buf[ bufSize ];
- char temp[ bufSize ];
- char *start = buf;
- while( 1 ) {
- int lenToRead = ( bufSize - 1 ) - ( start - buf );
- if ( lenToRead <= 0 ) {
- cout << "error: lenToRead: " << lenToRead << endl;
- cout << "first 300: " << string(buf,0,300) << endl;
- }
- assert( lenToRead > 0 );
- int ret = read( pipe_, (void *)start, lenToRead );
- if( mongo::dbexitCalled )
- break;
- assert( ret != -1 );
- start[ ret ] = '\0';
- if ( strlen( start ) != unsigned( ret ) )
- writeMongoProgramOutputLine( port_, pid_, "WARNING: mongod wrote null bytes to output" );
- char *last = buf;
- for( char *i = strchr( buf, '\n' ); i; last = i + 1, i = strchr( last, '\n' ) ) {
- *i = '\0';
- writeMongoProgramOutputLine( port_, pid_, last );
- }
- if ( ret == 0 ) {
- if ( *last )
- writeMongoProgramOutputLine( port_, pid_, last );
- close( pipe_ );
- break;
- }
- if ( last != buf ) {
- strcpy( temp, last );
- strcpy( buf, temp );
- }
- else {
- assert( strlen( buf ) < bufSize );
- }
- start = buf + strlen( buf );
- }
- }
- catch(...) {
- }
- }
- void launch_process(int child_stdout) {
-#ifdef _WIN32
- stringstream ss;
- for( unsigned i=0; i < argv_.size(); i++ ) {
- if (i) ss << ' ';
- if (argv_[i].find(' ') == string::npos)
- ss << argv_[i];
- else
- ss << '"' << argv_[i] << '"';
- }
-
- string args = ss.str();
-
- boost::scoped_array<TCHAR> args_tchar (new TCHAR[args.size() + 1]);
- size_t i;
- for(i=0; i < args.size(); i++)
- args_tchar[i] = args[i];
- args_tchar[i] = 0;
-
- HANDLE h = (HANDLE)_get_osfhandle(child_stdout);
- assert(h != INVALID_HANDLE_VALUE);
- assert(SetHandleInformation(h, HANDLE_FLAG_INHERIT, 1));
-
- STARTUPINFO si;
- ZeroMemory(&si, sizeof(si));
- si.cb = sizeof(si);
- si.hStdError = h;
- si.hStdOutput = h;
- si.dwFlags |= STARTF_USESTDHANDLES;
-
- PROCESS_INFORMATION pi;
- ZeroMemory(&pi, sizeof(pi));
-
- bool success = CreateProcess( NULL, args_tchar.get(), NULL, NULL, true, 0, NULL, NULL, &si, &pi) != 0;
- {
- stringstream ss;
- ss << "couldn't start process " << argv_[0];
- uassert(14042, ss.str(), success);
- }
-
- CloseHandle(pi.hThread);
-
- pid_ = pi.dwProcessId;
- handles.insert( make_pair( pid_, pi.hProcess ) );
-
-#else
-
- pid_ = fork();
- assert( pid_ != -1 );
-
- if ( pid_ == 0 ) {
- // DON'T ASSERT IN THIS BLOCK - very bad things will happen
-
- const char** argv = new const char* [argv_.size()+1]; // don't need to free - in child
- for (unsigned i=0; i < argv_.size(); i++) {
- argv[i] = argv_[i].c_str();
- }
- argv[argv_.size()] = 0;
-
- if ( dup2( child_stdout, STDOUT_FILENO ) == -1 ||
- dup2( child_stdout, STDERR_FILENO ) == -1 ) {
- cout << "Unable to dup2 child output: " << errnoWithDescription() << endl;
- ::_Exit(-1); //do not pass go, do not call atexit handlers
- }
-
- const char** env = new const char* [2]; // don't need to free - in child
- env[0] = NULL;
-#if defined(HEAP_CHECKING)
- env[0] = "HEAPCHECK=normal";
- env[1] = NULL;
-
- // Heap-check for mongos only. 'argv[0]' must be in the path format.
- if ( argv_[0].find("mongos") != string::npos) {
- execvpe( argv[ 0 ], const_cast<char**>(argv) , const_cast<char**>(env) );
- }
-#endif // HEAP_CHECKING
-
- execvp( argv[ 0 ], const_cast<char**>(argv) );
-
- cout << "Unable to start program " << argv[0] << ' ' << errnoWithDescription() << endl;
- ::_Exit(-1);
- }
-
-#endif
- }
- };
-
- //returns true if process exited
- bool wait_for_pid(pid_t pid, bool block=true, int* exit_code=NULL) {
-#ifdef _WIN32
- assert(handles.count(pid));
- HANDLE h = handles[pid];
-
- if (block)
- WaitForSingleObject(h, INFINITE);
-
- DWORD tmp;
- if(GetExitCodeProcess(h, &tmp)) {
- if ( tmp == STILL_ACTIVE ) {
- return false;
- }
- CloseHandle(h);
- handles.erase(pid);
- if (exit_code)
- *exit_code = tmp;
- return true;
- }
- else {
- return false;
- }
-#else
- int tmp;
- bool ret = (pid == waitpid(pid, &tmp, (block ? 0 : WNOHANG)));
- if (exit_code)
- *exit_code = WEXITSTATUS(tmp);
- return ret;
-
-#endif
- }
-
- BSONObj WaitProgram( const BSONObj& a, void* data ) {
- int pid = oneArg( a ).numberInt();
- BSONObj x = BSON( "" << wait_for_pid( pid ) );
- shells.erase( pid );
- return x;
- }
-
- BSONObj WaitMongoProgramOnPort( const BSONObj &a, void* data ) {
- int port = oneArg( a ).numberInt();
- uassert( 13621, "no known mongo program on port", dbs.count( port ) != 0 );
- log() << "waiting port: " << port << ", pid: " << dbs[ port ].first << endl;
- bool ret = wait_for_pid( dbs[ port ].first );
- if ( ret ) {
- dbs.erase( port );
- }
- return BSON( "" << ret );
- }
-
- BSONObj StartMongoProgram( const BSONObj &a, void* data ) {
- _nokillop = true;
- ProgramRunner r( a );
- r.start();
- boost::thread t( r );
- return BSON( string( "" ) << int( r.pid() ) );
- }
-
- BSONObj RunMongoProgram( const BSONObj &a, void* data ) {
- ProgramRunner r( a );
- r.start();
- boost::thread t( r );
- int exit_code;
- wait_for_pid( r.pid(), true, &exit_code );
- if ( r.port() > 0 ) {
- dbs.erase( r.port() );
- }
- else {
- shells.erase( r.pid() );
- }
- return BSON( string( "" ) << exit_code );
- }
-
- BSONObj RunProgram(const BSONObj &a, void* data) {
- ProgramRunner r( a, false );
- r.start();
- boost::thread t( r );
- int exit_code;
- wait_for_pid(r.pid(), true, &exit_code);
- shells.erase( r.pid() );
- return BSON( string( "" ) << exit_code );
- }
-
- BSONObj ResetDbpath( const BSONObj &a, void* data ) {
- assert( a.nFields() == 1 );
- string path = a.firstElement().valuestrsafe();
- assert( !path.empty() );
- if ( boost::filesystem::exists( path ) )
- boost::filesystem::remove_all( path );
- boost::filesystem::create_directory( path );
- return undefined_;
- }
-
- void copyDir( const path &from, const path &to ) {
- directory_iterator end;
- directory_iterator i( from );
- while( i != end ) {
- path p = *i;
- if ( p.leaf() != "mongod.lock" ) {
- if ( is_directory( p ) ) {
- path newDir = to / p.leaf();
- boost::filesystem::create_directory( newDir );
- copyDir( p, newDir );
- }
- else {
- boost::filesystem::copy_file( p, to / p.leaf() );
- }
- }
- ++i;
- }
- }
-
- // NOTE target dbpath will be cleared first
- BSONObj CopyDbpath( const BSONObj &a, void* data ) {
- assert( a.nFields() == 2 );
- BSONObjIterator i( a );
- string from = i.next().str();
- string to = i.next().str();
- assert( !from.empty() );
- assert( !to.empty() );
- if ( boost::filesystem::exists( to ) )
- boost::filesystem::remove_all( to );
- boost::filesystem::create_directory( to );
- copyDir( from, to );
- return undefined_;
- }
-
- inline void kill_wrapper(pid_t pid, int sig, int port) {
-#ifdef _WIN32
- if (sig == SIGKILL || port == 0) {
- assert( handles.count(pid) );
- TerminateProcess(handles[pid], 1); // returns failure for "zombie" processes.
- }
- else {
- DBClientConnection conn;
- conn.connect("127.0.0.1:" + BSONObjBuilder::numStr(port));
- try {
- conn.simpleCommand("admin", NULL, "shutdown");
- }
- catch (...) {
- //Do nothing. This command never returns data to the client and the driver doesn't like that.
- }
- }
-#else
- int x = kill( pid, sig );
- if ( x ) {
- if ( errno == ESRCH ) {
- }
- else {
- cout << "killFailed: " << errnoWithDescription() << endl;
- assert( x == 0 );
- }
- }
-
-#endif
- }
-
- int killDb( int port, pid_t _pid, int signal ) {
- pid_t pid;
- int exitCode = 0;
- if ( port > 0 ) {
- if( dbs.count( port ) != 1 ) {
- cout << "No db started on port: " << port << endl;
- return 0;
- }
- pid = dbs[ port ].first;
- }
- else {
- pid = _pid;
- }
-
- kill_wrapper( pid, signal, port );
-
- int i = 0;
- for( ; i < 130; ++i ) {
- if ( i == 30 ) {
- char now[64];
- time_t_to_String(time(0), now);
- now[ 20 ] = 0;
- cout << now << " process on port " << port << ", with pid " << pid << " not terminated, sending sigkill" << endl;
- kill_wrapper( pid, SIGKILL, port );
- }
- if(wait_for_pid(pid, false, &exitCode))
- break;
- sleepmillis( 1000 );
- }
- if ( i == 130 ) {
- char now[64];
- time_t_to_String(time(0), now);
- now[ 20 ] = 0;
- cout << now << " failed to terminate process on port " << port << ", with pid " << pid << endl;
- assert( "Failed to terminate process" == 0 );
- }
-
- if ( port > 0 ) {
- close( dbs[ port ].second );
- dbs.erase( port );
- }
- else {
- close( shells[ pid ] );
- shells.erase( pid );
- }
- // FIXME I think the intention here is to do an extra sleep only when SIGKILL is sent to the child process.
- // We may want to change the 4 below to 29, since values of i greater than that indicate we sent a SIGKILL.
- if ( i > 4 || signal == SIGKILL ) {
- sleepmillis( 4000 ); // allow operating system to reclaim resources
- }
-
- return exitCode;
- }
-
- int getSignal( const BSONObj &a ) {
- int ret = SIGTERM;
- if ( a.nFields() == 2 ) {
- BSONObjIterator i( a );
- i.next();
- BSONElement e = i.next();
- assert( e.isNumber() );
- ret = int( e.number() );
- }
- return ret;
- }
-
- /** stopMongoProgram(port[, signal]) */
- BSONObj StopMongoProgram( const BSONObj &a, void* data ) {
- assert( a.nFields() == 1 || a.nFields() == 2 );
- uassert( 15853 , "stopMongo needs a number" , a.firstElement().isNumber() );
- int port = int( a.firstElement().number() );
- int code = killDb( port, 0, getSignal( a ) );
- cout << "shell: stopped mongo program on port " << port << endl;
- return BSON( "" << (double)code );
- }
-
- BSONObj StopMongoProgramByPid( const BSONObj &a, void* data ) {
- assert( a.nFields() == 1 || a.nFields() == 2 );
- uassert( 15852 , "stopMongoByPid needs a number" , a.firstElement().isNumber() );
- int pid = int( a.firstElement().number() );
- int code = killDb( 0, pid, getSignal( a ) );
- cout << "shell: stopped mongo program on pid " << pid << endl;
- return BSON( "" << (double)code );
- }
-
- void KillMongoProgramInstances() {
- vector< int > ports;
- for( map< int, pair< pid_t, int > >::iterator i = dbs.begin(); i != dbs.end(); ++i )
- ports.push_back( i->first );
- for( vector< int >::iterator i = ports.begin(); i != ports.end(); ++i )
- killDb( *i, 0, SIGTERM );
- vector< pid_t > pids;
- for( map< pid_t, int >::iterator i = shells.begin(); i != shells.end(); ++i )
- pids.push_back( i->first );
- for( vector< pid_t >::iterator i = pids.begin(); i != pids.end(); ++i )
- killDb( 0, *i, SIGTERM );
- }
-#else // ndef MONGO_SAFE_SHELL
- void KillMongoProgramInstances() {}
-#endif
-
- MongoProgramScope::~MongoProgramScope() {
- DESTRUCTOR_GUARD(
- KillMongoProgramInstances();
- ClearRawMongoProgramOutput( BSONObj(), 0 );
- )
- }
-
- unsigned _randomSeed;
-
- BSONObj JSSrand( const BSONObj &a, void* data ) {
- uassert( 12518, "srand requires a single numeric argument",
- a.nFields() == 1 && a.firstElement().isNumber() );
- _randomSeed = (unsigned)a.firstElement().numberLong(); // grab least significant digits
- return undefined_;
- }
-
- BSONObj JSRand( const BSONObj &a, void* data ) {
- uassert( 12519, "rand accepts no arguments", a.nFields() == 0 );
- unsigned r;
-#if !defined(_WIN32)
- r = rand_r( &_randomSeed );
-#else
- r = rand(); // seed not used in this case
-#endif
- return BSON( "" << double( r ) / ( double( RAND_MAX ) + 1 ) );
- }
-
- BSONObj isWindows(const BSONObj& a, void* data) {
- uassert( 13006, "isWindows accepts no arguments", a.nFields() == 0 );
-#ifdef _WIN32
- return BSON( "" << true );
-#else
- return BSON( "" << false );
-#endif
- }
-
- BSONObj getHostName(const BSONObj& a, void* data) {
- uassert( 13411, "getHostName accepts no arguments", a.nFields() == 0 );
- char buf[260]; // HOST_NAME_MAX is usually 255
- assert(gethostname(buf, 260) == 0);
- buf[259] = '\0';
- return BSON("" << buf);
-
- }
-
- void installShellUtils( Scope& scope ) {
- theScope = &scope;
- scope.injectNative( "quit", Quit );
- scope.injectNative( "getMemInfo" , JSGetMemInfo );
- scope.injectNative( "_srand" , JSSrand );
- scope.injectNative( "_rand" , JSRand );
- scope.injectNative( "_isWindows" , isWindows );
-
-#ifndef MONGO_SAFE_SHELL
- //can't launch programs
- scope.injectNative( "_startMongoProgram", StartMongoProgram );
- scope.injectNative( "runProgram", RunProgram );
- scope.injectNative( "run", RunProgram );
- scope.injectNative( "runMongoProgram", RunMongoProgram );
- scope.injectNative( "stopMongod", StopMongoProgram );
- scope.injectNative( "stopMongoProgram", StopMongoProgram );
- scope.injectNative( "stopMongoProgramByPid", StopMongoProgramByPid );
- scope.injectNative( "rawMongoProgramOutput", RawMongoProgramOutput );
- scope.injectNative( "clearRawMongoProgramOutput", ClearRawMongoProgramOutput );
- scope.injectNative( "waitProgram" , WaitProgram );
- scope.injectNative( "waitMongoProgramOnPort" , WaitMongoProgramOnPort );
-
- scope.injectNative( "getHostName" , getHostName );
- scope.injectNative( "removeFile" , removeFile );
- scope.injectNative( "fuzzFile" , fuzzFile );
- scope.injectNative( "listFiles" , listFiles );
- scope.injectNative( "ls" , ls );
- scope.injectNative( "pwd", pwd );
- scope.injectNative( "cd", cd );
- scope.injectNative( "cat", cat );
- scope.injectNative( "hostname", hostname);
- scope.injectNative( "resetDbpath", ResetDbpath );
- scope.injectNative( "copyDbpath", CopyDbpath );
- scope.injectNative( "md5sumFile", md5sumFile );
- scope.injectNative( "mkdir" , mkdir );
-#endif
- }
-
- void initScope( Scope &scope ) {
- scope.externalSetup();
- mongo::shellUtils::installShellUtils( scope );
- scope.execSetup(JSFiles::servers);
-
- if ( !_dbConnect.empty() ) {
- uassert( 12513, "connect failed", scope.exec( _dbConnect , "(connect)" , false , true , false ) );
- if ( !_dbAuth.empty() ) {
- installGlobalUtils( scope );
- uassert( 12514, "login failed", scope.exec( _dbAuth , "(auth)" , true , true , false ) );
- }
- }
- }
-
- // connstr, myuris
- map< string, set<string> > _allMyUris;
- mongo::mutex _allMyUrisMutex("_allMyUrisMutex");
- bool _nokillop = false;
- void onConnect( DBClientWithCommands &c ) {
- latestConn = &c;
- if ( _nokillop ) {
- return;
- }
- BSONObj info;
- if ( c.runCommand( "admin", BSON( "whatsmyuri" << 1 ), info ) ) {
- string connstr = dynamic_cast<DBClientBase&>(c).getServerAddress();
- mongo::mutex::scoped_lock lk( _allMyUrisMutex );
- _allMyUris[connstr].insert(info[ "you" ].str());
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2026-09-11 18:10:56 +0000