phoenix-firestorm/indra/llfilesystem/lldir_solaris.cpp

267 lines
6.9 KiB
C++

/**
* @file fmodwrapper.cpp
* @brief dummy source file for building a shared library to wrap libfmod.a
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lldir_solaris.h"
#include "llerror.h"
#include "llrand.h"
#include "llstring.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <glob.h>
#include <pwd.h>
#include <sys/utsname.h>
#define _STRUCTURED_PROC 1
#include <sys/procfs.h>
#include <fcntl.h>
static std::string getCurrentUserHome(char* fallback)
{
// fwiw this exactly duplicates getCurrentUserHome() in lldir_linux.cpp...
// we should either derive both from LLDir_Posix or just axe Solaris.
const uid_t uid = getuid();
struct passwd *pw;
pw = getpwuid(uid);
if ((pw != NULL) && (pw->pw_dir != NULL))
{
return pw->pw_dir;
}
LL_INFOS() << "Couldn't detect home directory from passwd - trying $HOME" << LL_ENDL;
auto home_env = LLStringUtil::getoptenv("HOME");
if (home_env)
{
return *home_env;
}
else
{
LL_WARNS() << "Couldn't detect home directory! Falling back to " << fallback << LL_ENDL;
return fallback;
}
}
LLDir_Solaris::LLDir_Solaris()
{
mDirDelimiter = "/";
mCurrentDirIndex = -1;
mCurrentDirCount = -1;
mDirp = NULL;
char tmp_str[LL_MAX_PATH]; /* Flawfinder: ignore */
if (getcwd(tmp_str, LL_MAX_PATH) == NULL)
{
strcpy(tmp_str, "/tmp");
LL_WARNS() << "Could not get current directory; changing to "
<< tmp_str << LL_ENDL;
if (chdir(tmp_str) == -1)
{
LL_ERRS() << "Could not change directory to " << tmp_str << LL_ENDL;
}
}
mExecutableFilename = "";
mExecutablePathAndName = "";
mExecutableDir = strdup(tmp_str);
mWorkingDir = strdup(tmp_str);
mAppRODataDir = strdup(tmp_str);
mOSUserDir = getCurrentUserHome(tmp_str);
mOSUserAppDir = "";
mLindenUserDir = "";
char path [LL_MAX_PATH]; /* Flawfinder: ignore */
sprintf(path, "/proc/%d/psinfo", (int)getpid());
int proc_fd = -1;
if((proc_fd = open(path, O_RDONLY)) == -1){
LL_WARNS() << "unable to open " << path << LL_ENDL;
return;
}
psinfo_t proc_psinfo;
if(read(proc_fd, &proc_psinfo, sizeof(psinfo_t)) != sizeof(psinfo_t)){
LL_WARNS() << "Unable to read " << path << LL_ENDL;
close(proc_fd);
return;
}
close(proc_fd);
mExecutableFilename = strdup(proc_psinfo.pr_fname);
LL_INFOS() << "mExecutableFilename = [" << mExecutableFilename << "]" << LL_ENDL;
sprintf(path, "/proc/%d/path/a.out", (int)getpid());
char execpath[LL_MAX_PATH];
if(readlink(path, execpath, LL_MAX_PATH) == -1){
LL_WARNS() << "Unable to read link from " << path << LL_ENDL;
return;
}
char *p = execpath; // nuke trash in link, if any exists
int i = 0;
while(*p != NULL && ++i < LL_MAX_PATH && isprint((int)(*p++)));
*p = NULL;
mExecutablePathAndName = strdup(execpath);
LL_INFOS() << "mExecutablePathAndName = [" << mExecutablePathAndName << "]" << LL_ENDL;
//NOTE: Why force people to cd into the package directory?
// Look for SECONDLIFE env variable and use it, if set.
auto SECONDLIFE(LLDirUtil::getoptenv("SECONDLIFE"));
if(SECONDLIFE){
mExecutableDir = add(*SECONDLIFE, "bin"); //NOTE: make sure we point at the bin
}else{
mExecutableDir = getDirName(execpath);
LL_INFOS() << "mExecutableDir = [" << mExecutableDir << "]" << LL_ENDL;
}
mLLPluginDir = add(mExecutableDir, "llplugin");
// *TODO: don't use /tmp, use $HOME/.secondlife/tmp or something.
mTempDir = "/tmp";
}
LLDir_Solaris::~LLDir_Solaris()
{
}
// Implementation
void LLDir_Solaris::initAppDirs(const std::string &app_name,
const std::string& app_read_only_data_dir)
{
// Allow override so test apps can read newview directory
if (!app_read_only_data_dir.empty())
{
mAppRODataDir = app_read_only_data_dir;
mSkinBaseDir = add(mAppRODataDir, "skins");
}
mAppName = app_name;
std::string upper_app_name(app_name);
LLStringUtil::toUpper(upper_app_name);
auto app_home_env(LLStringUtil::getoptenv(upper_app_name + "_USER_DIR"));
if (app_home_env)
{
// user has specified own userappdir i.e. $SECONDLIFE_USER_DIR
mOSUserAppDir = *app_home_env;
}
else
{
// traditionally on unixoids, MyApp gets ~/.myapp dir for data
mOSUserAppDir = mOSUserDir;
mOSUserAppDir += "/";
mOSUserAppDir += ".";
std::string lower_app_name(app_name);
LLStringUtil::toLower(lower_app_name);
mOSUserAppDir += lower_app_name;
}
// create any directories we expect to write to.
int res = LLFile::mkdir(mOSUserAppDir);
if (res == -1)
{
LL_WARNS() << "Couldn't create app user dir " << mOSUserAppDir << LL_ENDL;
LL_WARNS() << "Default to base dir" << mOSUserDir << LL_ENDL;
mOSUserAppDir = mOSUserDir;
}
res = LLFile::mkdir(getExpandedFilename(LL_PATH_LOGS,""));
if (res == -1)
{
LL_WARNS() << "Couldn't create LL_PATH_LOGS dir " << getExpandedFilename(LL_PATH_LOGS,"") << LL_ENDL;
}
res = LLFile::mkdir(getExpandedFilename(LL_PATH_USER_SETTINGS,""));
if (res == -1)
{
LL_WARNS() << "Couldn't create LL_PATH_USER_SETTINGS dir " << getExpandedFilename(LL_PATH_USER_SETTINGS,"") << LL_ENDL;
}
res = LLFile::mkdir(getExpandedFilename(LL_PATH_CACHE,""));
if (res == -1)
{
LL_WARNS() << "Couldn't create LL_PATH_CACHE dir " << getExpandedFilename(LL_PATH_CACHE,"") << LL_ENDL;
}
mCAFile = getExpandedFilename(LL_PATH_EXECUTABLE, "ca-bundle.crt");
}
U32 LLDir_Solaris::countFilesInDir(const std::string &dirname, const std::string &mask)
{
U32 file_count = 0;
glob_t g;
std::string tmp_str;
tmp_str = dirname;
tmp_str += mask;
if(glob(tmp_str.c_str(), GLOB_NOSORT, NULL, &g) == 0)
{
file_count = g.gl_pathc;
globfree(&g);
}
return (file_count);
}
std::string LLDir_Solaris::getCurPath()
{
char tmp_str[LL_MAX_PATH]; /* Flawfinder: ignore */
if (getcwd(tmp_str, LL_MAX_PATH) == NULL)
{
LL_WARNS() << "Could not get current directory" << LL_ENDL;
tmp_str[0] = '\0';
}
return tmp_str;
}
bool LLDir_Solaris::fileExists(const std::string &filename) const
{
struct stat stat_data;
// Check the age of the file
// Now, we see if the files we've gathered are recent...
int res = stat(filename.c_str(), &stat_data);
if (!res)
{
return TRUE;
}
else
{
return FALSE;
}
}