Khaganat-NeL/khanat-opennel-code
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kervala 2016-02-27 18:39:41 +01:00
commit 4be2a5c844
4 changed files with 213 additions and 62 deletions
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7
code/nel/include/nel/misc/common.h
View file

@ -366,6 +366,9 @@ std::string formatThousands(const std::string& s);
/// The program will be launched in the current directory
bool launchProgram (const std::string &programName, const std::string &arguments, bool log = true);
/// Same but with an array of strings for arguments
bool launchProgramArray (const std::string &programName, const std::vector<std::string> &arguments, bool log = true);
/// This function executes a program and wait for result (used for example for crash report).
/// The program will be launched in the current directory
sint launchProgramAndWaitForResult (const std::string &programName, const std::string &arguments, bool log = true);
@ -378,6 +381,10 @@ std::string getCommandOutput(const std::string &command);
/// Authorized characters in names are A-Z, a-z, 0-9 and _
std::string expandEnvironmentVariables(const std::string &s);
/// Functions to convert a string with arguments to array or array to string (will espace strings with spaces)
bool explodeArguments(const std::string &str, std::vector<std::string> &args);
std::string joinArguments(const std::vector<std::string> &args);
/// This function kills a program using his pid (on unix, it uses the kill() POSIX function)
bool killProgram(uint32 pid);

35
code/nel/src/misc/cmd_args.cpp
View file

@ -202,42 +202,13 @@ bool CCmdArgs::parse(const std::string &args)
wchar_t str[4096];
uint len = GetModuleFileNameW(NULL, str, 4096);
// first argument should be full path to executable
if (len && len < 4096)
argv.push_back(wideToUtf8(str));
#endif
std::string::size_type pos1 = 0, pos2 = 0;
do
{
// Look for the first non space character
pos1 = args.find_first_not_of (" ", pos2);
if(pos1 == std::string::npos) break;
// Look for the first space or "
pos2 = args.find_first_of (" \"", pos1);
if(pos2 != std::string::npos)
{
// " ?
if(args[pos2] == '"')
{
// Look for the final \"
pos2 = args.find_first_of ("\"", pos2+1);
if(pos2 != std::string::npos)
{
// Look for the first space
pos2 = args.find_first_of (" ", pos2+1);
}
}
}
// Compute the size of the string to extract
std::string::difference_type length = (pos2 != std::string::npos) ? pos2-pos1 : std::string::npos;
std::string tmp = args.substr (pos1, length);
argv.push_back (tmp);
}
while(pos2 != std::string::npos);
// convert string with arguments to array
explodeArguments(args, argv);
return parse(argv);
}

184
code/nel/src/misc/common.cpp
View file

@ -831,6 +831,7 @@ bool launchProgram(const std::string &programName, const std::string &arguments,
#endif
static bool firstLaunchProgram = true;
if (firstLaunchProgram)
{
// The aim of this is to avoid defunct process.
@ -851,15 +852,7 @@ bool launchProgram(const std::string &programName, const std::string &arguments,
// convert one arg into several args
vector<string> args;
string::size_type pos1 = 0, pos2 = 0;
do
{
pos1 = arguments.find_first_not_of (" ", pos2);
if (pos1 == string::npos) break;
pos2 = arguments.find_first_of (" ", pos1);
args.push_back (arguments.substr (pos1, pos2-pos1));
}
while (pos2 != string::npos);
explodeArguments(arguments, args);
// Store the size of each arg
vector<char *> argv(args.size()+2);
@ -904,6 +897,110 @@ bool launchProgram(const std::string &programName, const std::string &arguments,
return false;
}
bool launchProgramArray (const std::string &programName, const std::vector<std::string> &arguments, bool log)
{
#ifdef NL_OS_WINDOWS
PROCESS_INFORMATION pi;
std::string argumentsJoined = joinArguments(arguments);
if (!createProcess(programName, argumentsJoined, log, pi)) return false;
//nldebug("LAUNCH: Successful launch '%s' with arg '%s'", programName.c_str(), arguments.c_str());
CloseHandle( pi.hProcess );
CloseHandle( pi.hThread );
return true;
#else
#ifdef NL_OS_MAC
// special OS X case with bundles
if (toLower(programName).find(".app") != std::string::npos)
{
// we need to open bundles with "open" command
std::string command = NLMISC::toString("open \"%s\"", programName.c_str());
// append arguments if any
if (!arguments.empty())
{
command += NLMISC::toString(" --args %s", joinArguments(arguments).c_str());
}
int res = system(command.c_str());
if (!res) return true;
if (log)
{
nlwarning ("LAUNCH: Failed launched '%s' with arg '%s' return code %d", programName.c_str(), arguments.c_str(), res);
}
return false;
}
#endif
static bool firstLaunchProgram = true;
if (firstLaunchProgram)
{
// The aim of this is to avoid defunct process.
//
// From "man signal":
//------
// According to POSIX (3.3.1.3) it is unspecified what happens when SIGCHLD is set to SIG_IGN. Here
// the BSD and SYSV behaviours differ, causing BSD software that sets the action for SIGCHLD to
// SIG_IGN to fail on Linux.
//------
//
// But it works fine on my GNU/Linux so I do this because it's easier :) and I don't know exactly
// what to do to be portable.
signal(SIGCHLD, SIG_IGN);
firstLaunchProgram = false;
}
// Store the size of each arg
vector<char *> argv(arguments.size()+2);
uint i = 0;
argv[i] = (char *)programName.c_str();
for (; i < arguments.size(); i++)
{
argv[i+1] = (char *) arguments[i].c_str();
}
argv[i+1] = NULL;
int status = vfork ();
/////////////////////////////////////////////////////////
/// WARNING : NO MORE INSTRUCTION AFTER VFORK !
/// READ VFORK manual
/////////////////////////////////////////////////////////
if (status == -1)
{
char *err = strerror (errno);
if (log)
nlwarning("LAUNCH: Failed launched '%s' with arg '%s' err %d: '%s'", programName.c_str(), arguments.c_str(), errno, err);
}
else if (status == 0)
{
// Exec (the only allowed instruction after vfork)
status = execvp(programName.c_str(), &argv.front());
if (status == -1)
{
perror("Failed launched");
_exit(EXIT_FAILURE);
}
}
else
{
//nldebug("LAUNCH: Successful launch '%s' with arg '%s'", programName.c_str(), arguments.c_str());
return true;
}
#endif
return false;
}
sint launchProgramAndWaitForResult(const std::string &programName, const std::string &arguments, bool log)
{
#ifdef NL_OS_WINDOWS
@ -1039,6 +1136,75 @@ std::string expandEnvironmentVariables(const std::string &s)
return ret;
}
bool explodeArguments(const std::string &str, std::vector<std::string> &args)
{
if (str.empty()) return false;
std::string::size_type pos1 = 0, pos2 = 0;
do
{
// Look for the first non space character
pos1 = str.find_first_not_of (" ", pos2);
if (pos1 == std::string::npos) break;
// Look for the first space or "
pos2 = str.find_first_of (" \"", pos1);
if (pos2 != std::string::npos)
{
// " ?
if (str[pos2] == '"')
{
// Look for the final \"
pos2 = str.find_first_of ("\"", pos2+1);
if (pos2 != std::string::npos)
{
// Look for the first space
pos2 = str.find_first_of (" ", pos2+1);
}
}
}
// Compute the size of the string to extract
std::string::difference_type length = (pos2 != std::string::npos) ? pos2-pos1 : std::string::npos;
std::string tmp = str.substr (pos1, length);
// remove escape " from argument
if (tmp.length() > 1 && tmp[0] == '"' && tmp[tmp.length()-1] == '"') tmp = tmp.substr(1, tmp.length()-2);
args.push_back (tmp);
}
while(pos2 != std::string::npos);
return true;
}
std::string joinArguments(const std::vector<std::string> &args)
{
std::string res;
for(uint i = 0, len = (uint)args.size(); i < len; ++i)
{
const std::string &arg = args[i];
// prepend space
if (!res.empty()) res += " ";
// escape only if spaces or empty argument
if (arg.empty() || arg.find(' ') != std::string::npos)
{
res += "\"" + arg + "\"";
}
else
{
res += arg;
}
}
return res;
}
/*
* Display the bits (with 0 and 1) composing a byte (from right to left)
*/

49
code/ryzom/client/src/login_patch.cpp
View file

@ -167,18 +167,18 @@ CPatchManager::CPatchManager() : State("t_state"), DataScanState("t_data_scan_st
ForceRemovePatchCategories.push_back("main_exedll_linux64");
ForceRemovePatchCategories.push_back("main_exedll_osx");
#elif defined(NL_OS_WIN32)
ForceRemovePatchCategories.push_back("main_exedll_win34");
ForceRemovePatchCategories.push_back("main_exedll_win64");
ForceRemovePatchCategories.push_back("main_exedll_linux32");
ForceRemovePatchCategories.push_back("main_exedll_linux64");
ForceRemovePatchCategories.push_back("main_exedll_osx");
#elif defined(NL_OS_APPLE)
ForceRemovePatchCategories.push_back("main_exedll_win32");
ForceRemovePatchCategories.push_back("main_exedll_win34");
ForceRemovePatchCategories.push_back("main_exedll_win64");
ForceRemovePatchCategories.push_back("main_exedll_linux32");
ForceRemovePatchCategories.push_back("main_exedll_linux64");
#elif defined(NL_OS_UNIX) && defined(_LP64)
ForceRemovePatchCategories.push_back("main_exedll_win32");
ForceRemovePatchCategories.push_back("main_exedll_win34");
ForceRemovePatchCategories.push_back("main_exedll_win64");
ForceRemovePatchCategories.push_back("main_exedll_linux32");
ForceRemovePatchCategories.push_back("main_exedll_osx");
#else
@ -826,8 +826,8 @@ void CPatchManager::createBatchFile(CProductDescriptionForClient &descFile, bool
content += toString("move %s %s\n", realSrcPath.c_str(), realDstPath.c_str());
#else
// use DSTPATH and SRCPATH variables and append filenames
string realDstPath = toString("\"$ROOTPATH\\%s\"", batchRelativeDstPath.c_str());
string realSrcPath = toString("\"$UNPACKPATH\\%s\"", FileName.c_str());
string realDstPath = toString("\"$ROOTPATH/%s\"", batchRelativeDstPath.c_str());
string realSrcPath = toString("\"$UNPACKPATH/%s\"", FileName.c_str());
content += toString("rm -rf %s\n", realDstPath.c_str());
content += toString("mv %s %s\n", realSrcPath.c_str(), realDstPath.c_str());
@ -916,19 +916,21 @@ void CPatchManager::createBatchFile(CProductDescriptionForClient &descFile, bool
contentPrefix += "set RYZOM_CLIENT=\"%1\"\n";
contentPrefix += "set UNPACKPATH=\"%2\"\n";
contentPrefix += "set ROOTPATH=\"%3\"\n";
contentPrefix += toString("set UPGRADE_FILE=\"%%ROOTPATH%%\\%s\"\n", UpgradeBatchFilename.c_str());
contentPrefix += "\n";
contentPrefix += "set LOGIN=%4\n";
contentPrefix += "set PASSWORD=%5\n";
contentPrefix += "set SHARDID=%6\n";
contentPrefix += toString("set UPGRADE_FILE=\"%%ROOTPATH%%\\%s\"\n", UpgradeBatchFilename.c_str());
#else
contentPrefix += "#!/bin/sh\n";
contentPrefix += "RYZOM_CLIENT=\"$1\"\n";
contentPrefix += "UNPACKPATH=\"$2\"\n";
contentPrefix += "ROOTPATH=\"$3\"\n";
contentPrefix += "export RYZOM_CLIENT=$1\n";
contentPrefix += "export UNPACKPATH=$2\n";
contentPrefix += "export ROOTPATH=$3\n";
contentPrefix += toString("export UPGRADE_FILE=$ROOTPATH/%s\n", UpgradeBatchFilename.c_str());
contentPrefix += "\n";
contentPrefix += "LOGIN=$4\n";
contentPrefix += "PASSWORD=$5\n";
contentPrefix += "SHARDID=$6\n";
contentPrefix += toString("UPGRADE_FILE=\"$ROOTPATH\\%s\"\n", UpgradeBatchFilename.c_str());
#endif
contentPrefix += "\n";
@ -960,15 +962,15 @@ void CPatchManager::createBatchFile(CProductDescriptionForClient &descFile, bool
}
// launch upgrade script if present (it'll execute additional steps like moving or deleting files)
contentSuffix += "if [ -e \"$UPGRADE_FILE\" ]; then chmod +x \"$UPGRADE_FILE\" && \"$UPGRADE_FILE\"; fi\n";
contentSuffix += "if [ -e \"$UPGRADE_FILE\" ]; then chmod +x \"$UPGRADE_FILE\" && \"$UPGRADE_FILE\"; fi\n\n";
// be sure file is executable
contentSuffix += "chmod +x \"$RYZOM_CLIENT\"\n";
contentSuffix += "chmod +x \"$RYZOM_CLIENT\"\n\n";
if (wantRyzomRestart)
{
// change to previous client directory
contentSuffix += "cd \"$ROOTPATH\"\n";
contentSuffix += "cd \"$ROOTPATH\"\n\n";
// launch new client
contentSuffix += toString("\"$RYZOM_CLIENT\" %s $LOGIN $PASSWORD $SHARDID\n", additionalParams.c_str());
@ -1020,32 +1022,37 @@ void CPatchManager::executeBatchFile()
// make script executable
CFile::setRWAccess(batchFilename);
std::string arguments;
std::vector<std::string> arguments;
// 3 first parameters are Ryzom client full path, patch directory full path and client root directory full path
#ifdef NL_OS_WINDOWS
arguments += "\"" + CPath::standardizeDosPath(RyzomFilename) + "\" \"" + CPath::standardizeDosPath(ClientPatchPath) + "\" \"" + CPath::standardizeDosPath(ClientRootPath) + "\"";
arguments.push_back(CPath::standardizeDosPath(RyzomFilename));
arguments.push_back(CPath::standardizeDosPath(ClientPatchPath));
arguments.push_back(CPath::standardizeDosPath(ClientRootPath));
#else
arguments += "\"" + RyzomFilename + "\" \"" + ClientPatchPath + "\" " + ClientRootPath + "\"";
arguments.push_back(RyzomFilename);
arguments.push_back(ClientPatchPath);
arguments.push_back(ClientRootPath);
#endif
// append login, password and shard
// append login, password and shard
if (!LoginLogin.empty())
{
arguments += " " + LoginLogin;
arguments.push_back(LoginLogin);
if (!LoginPassword.empty())
{
arguments += " " + LoginPassword;
arguments.push_back(LoginPassword);
if (!r2Mode)
{
arguments += " " + toString(LoginShardId);
arguments.push_back(toString(LoginShardId));
}
}
}
if (!launchProgram(batchFilename, arguments, false))
// launchProgram with array of strings as argument will escape arguments with spaces
if (!launchProgramArray(batchFilename, arguments, false))
{
// error occurs during the launch
string str = toString("Can't execute '%s': code=%d %s (error code 30)", batchFilename.c_str(), errno, strerror(errno));