diff options
Diffstat (limited to 'indra/llvfs/lldir_solaris.cpp')
-rw-r--r-- | indra/llvfs/lldir_solaris.cpp | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/indra/llvfs/lldir_solaris.cpp b/indra/llvfs/lldir_solaris.cpp new file mode 100644 index 0000000000..d9d683741b --- /dev/null +++ b/indra/llvfs/lldir_solaris.cpp @@ -0,0 +1,354 @@ +/** + * @file fmodwrapper.cpp + * @brief dummy source file for building a shared library to wrap libfmod.a + * + * Copyright (c) 2005-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +#include "linden_common.h" + +#include "lldir_solaris.h" +#include "llerror.h" +#include "llrand.h" +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <sys/param.h> +#include <unistd.h> +#include <glob.h> +#include <pwd.h> +#include <sys/utsname.h> +#define _STRUCTURED_PROC 1 +#include <sys/procfs.h> + +static std::string getCurrentUserHome(char* fallback) +{ + const uid_t uid = getuid(); + struct passwd *pw; + char *result_cstr = fallback; + + pw = getpwuid(uid); + if ((pw != NULL) && (pw->pw_dir != NULL)) + { + result_cstr = (char*) pw->pw_dir; + } + else + { + llinfos << "Couldn't detect home directory from passwd - trying $HOME" << llendl; + const char *const home_env = getenv("HOME"); /* Flawfinder: ignore */ + if (home_env) + { + result_cstr = (char*) home_env; + } + else + { + llwarns << "Couldn't detect home directory! Falling back to " << fallback << llendl; + } + } + + return std::string(result_cstr); +} + + +LLDir_Solaris::LLDir_Solaris() +{ + mDirDelimiter = "/"; + mCurrentDirIndex = -1; + mCurrentDirCount = -1; + mDirp = NULL; + + char tmp_str[LL_MAX_PATH]; /* Flawfinder: ignore */ + getcwd(tmp_str, LL_MAX_PATH); + + mExecutableFilename = ""; + mExecutablePathAndName = ""; + mExecutableDir = strdup(tmp_str); + mWorkingDir = strdup(tmp_str); + mAppRODataDir = strdup(tmp_str); + mOSUserDir = getCurrentUserHome(tmp_str); + mOSUserAppDir = ""; + mLindenUserDir = tmp_str; + + 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){ + llwarns << "unable to open " << path << llendl; + return; + } + psinfo_t proc_psinfo; + if(read(proc_fd, &proc_psinfo, sizeof(psinfo_t)) != sizeof(psinfo_t)){ + llwarns << "Unable to read " << path << llendl; + close(proc_fd); + return; + } + + close(proc_fd); + + mExecutableFilename = strdup(proc_psinfo.pr_fname); + llinfos << "mExecutableFilename = [" << mExecutableFilename << "]" << llendl; + + sprintf(path, "/proc/%d/path/a.out", (int)getpid()); + + char execpath[LL_MAX_PATH]; + if(readlink(path, execpath, LL_MAX_PATH) == -1){ + llwarns << "Unable to read link from " << path << llendl; + return; + } + + mExecutablePathAndName = strdup(execpath); + llinfos << "mExecutablePathAndName = [" << mExecutablePathAndName << "]" << llendl; + + // plunk a null at last '/' to get exec dir + char *s = execpath + strlen(execpath) -1; + while(*s != '/' && s != execpath){ + --s; + } + + if(s != execpath){ + *s = (char)NULL; + + mExecutableDir = strdup(execpath); + llinfos << "mExecutableDir = [" << mExecutableDir << "]" << llendl; + } + + // *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) +{ + mAppName = app_name; + + LLString upper_app_name(app_name); + LLString::toUpper(upper_app_name); + + char* app_home_env = getenv((upper_app_name + "_USER_DIR").c_str()); /* Flawfinder: ignore */ + 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 += "."; + LLString lower_app_name(app_name); + LLString::toLower(lower_app_name); + mOSUserAppDir += lower_app_name; + } + + // create any directories we expect to write to. + + int res = LLFile::mkdir(mOSUserAppDir.c_str()); + if (res == -1) + { + if (errno != EEXIST) + { + llwarns << "Couldn't create app user dir " << mOSUserAppDir << llendl; + llwarns << "Default to base dir" << mOSUserDir << llendl; + mOSUserAppDir = mOSUserDir; + } + } + + res = LLFile::mkdir(getExpandedFilename(LL_PATH_LOGS,"").c_str()); + if (res == -1) + { + if (errno != EEXIST) + { + llwarns << "Couldn't create LL_PATH_LOGS dir " << getExpandedFilename(LL_PATH_LOGS,"") << llendl; + } + } + + res = LLFile::mkdir(getExpandedFilename(LL_PATH_USER_SETTINGS,"").c_str()); + if (res == -1) + { + if (errno != EEXIST) + { + llwarns << "Couldn't create LL_PATH_USER_SETTINGS dir " << getExpandedFilename(LL_PATH_USER_SETTINGS,"") << llendl; + } + } + + res = LLFile::mkdir(getExpandedFilename(LL_PATH_CACHE,"").c_str()); + if (res == -1) + { + if (errno != EEXIST) + { + llwarns << "Couldn't create LL_PATH_CACHE dir " << getExpandedFilename(LL_PATH_CACHE,"") << llendl; + } + } + + res = LLFile::mkdir(getExpandedFilename(LL_PATH_MOZILLA_PROFILE,"").c_str()); + if (res == -1) + { + if (errno != EEXIST) + { + llwarns << "Couldn't create LL_PATH_MOZILLA_PROFILE dir " << getExpandedFilename(LL_PATH_MOZILLA_PROFILE,"") << llendl; + } + } + + mCAFile = getExpandedFilename(LL_PATH_APP_SETTINGS, "CA.pem"); +} + +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); +} + +// get the next file in the directory +// automatically wrap if we've hit the end +BOOL LLDir_Solaris::getNextFileInDir(const std::string &dirname, const std::string &mask, std::string &fname, BOOL wrap) +{ + glob_t g; + BOOL result = FALSE; + fname = ""; + + if(!(dirname == mCurrentDir)) + { + // different dir specified, close old search + mCurrentDirIndex = -1; + mCurrentDirCount = -1; + mCurrentDir = dirname; + } + + std::string tmp_str; + tmp_str = dirname; + tmp_str += mask; + + if(glob(tmp_str.c_str(), GLOB_NOSORT, NULL, &g) == 0) + { + if(g.gl_pathc > 0) + { + if((int)g.gl_pathc != mCurrentDirCount) + { + // Number of matches has changed since the last search, meaning a file has been added or deleted. + // Reset the index. + mCurrentDirIndex = -1; + mCurrentDirCount = g.gl_pathc; + } + + mCurrentDirIndex++; + + if((mCurrentDirIndex >= (int)g.gl_pathc) && wrap) + { + mCurrentDirIndex = 0; + } + + if(mCurrentDirIndex < (int)g.gl_pathc) + { +// llinfos << "getNextFileInDir: returning number " << mCurrentDirIndex << ", path is " << g.gl_pathv[mCurrentDirIndex] << llendl; + + // The API wants just the filename, not the full path. + //fname = g.gl_pathv[mCurrentDirIndex]; + + char *s = strrchr(g.gl_pathv[mCurrentDirIndex], '/'); + + if(s == NULL) + s = g.gl_pathv[mCurrentDirIndex]; + else if(s[0] == '/') + s++; + + fname = s; + + result = TRUE; + } + } + + globfree(&g); + } + + return(result); +} + + +// get a random file in the directory +// automatically wrap if we've hit the end +void LLDir_Solaris::getRandomFileInDir(const std::string &dirname, const std::string &mask, std::string &fname) +{ + S32 num_files; + S32 which_file; + DIR *dirp; + dirent *entryp = NULL; + + fname = ""; + + num_files = countFilesInDir(dirname,mask); + if (!num_files) + { + return; + } + + which_file = ll_rand(num_files); + +// llinfos << "Random select file #" << which_file << llendl; + + // which_file now indicates the (zero-based) index to which file to play + + if (!((dirp = opendir(dirname.c_str())))) + { + while (which_file--) + { + if (!((entryp = readdir(dirp)))) + { + return; + } + } + + if ((!which_file) && entryp) + { + fname = entryp->d_name; + } + + closedir(dirp); + } +} + +std::string LLDir_Solaris::getCurPath() +{ + char tmp_str[LL_MAX_PATH]; /* Flawfinder: ignore */ + getcwd(tmp_str, LL_MAX_PATH); + return tmp_str; +} + + +BOOL LLDir_Solaris::fileExists(const std::string &filename) +{ + 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; + } +} + |