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boinc/mac_installer/Installer.cpp

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// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC 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,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 BOINC. If not, see <http://www.gnu.org/licenses/>.
/* Installer.cpp */
#define CREATE_LOG 1 /* for debugging */
#include <Carbon/Carbon.h>
#include <grp.h>
#include <unistd.h> // getlogin
#include <sys/types.h> // getpwname, getpwuid, getuid
#include <pwd.h> // getpwname, getpwuid, getuid
#include <sys/wait.h> // waitpid
#include <dirent.h>
#include <sys/param.h> // for MAXPATHLEN
#include <sys/stat.h>
#include "str_util.h"
#include "str_replace.h"
#define boinc_master_user_name "boinc_master"
#define boinc_master_group_name "boinc_master"
#define boinc_project_user_name "boinc_project"
#define boinc_project_group_name "boinc_project"
void Initialize(void); /* function prototypes */
Boolean IsUserMemberOfGroup(const char *userName, const char *groupName);
Boolean IsRestartNeeded();
void GetPreferredLanguages();
OSErr FindProcess (OSType typeToFind, OSType creatorToFind, ProcessSerialNumberPtr processSN);
static OSErr QuitAppleEventHandler(const AppleEvent *appleEvt, AppleEvent* reply, UInt32 refcon);
void print_to_log_file(const char *format, ...);
void strip_cr(char *buf);
// We can't use translation because the translation catalogs
// have not yet been installed when this application is run.
#define _(x) x
#define MAX_LANGUAGES_TO_TRY 5
static char * Catalog_Name = (char *)"BOINC-Setup";
static char * Catalogs_Dir = (char *)"/Library/Application Support/BOINC Data/locale/";
Boolean gQuitFlag = false; /* global */
#if 0
CFStringRef valueRestartRequired = CFSTR("RequiredRestart");
CFStringRef valueLogoutRequired = CFSTR("RequiredLogout");
CFStringRef valueNoRestart = CFSTR("NoRestart");
#endif
int main(int argc, char *argv[])
{
char pkgPath[MAXPATHLEN], pkgRestartPath[MAXPATHLEN];
char infoPlistPath[MAXPATHLEN];
char MetaPkgPath[MAXPATHLEN], MetaPkgRestartPath[MAXPATHLEN];
char brand[64], s[256];
char *p;
ProcessSerialNumber ourPSN, installerPSN;
FSRef ourFSRef;
long response;
short itemHit;
pid_t installerPID = 0;
OSStatus err = noErr;
struct stat stat_buf;
Boolean restartNeeded = true;
FILE *restartNeededFile;
Initialize();
// Get the full path to Installer package inside this application's bundle
err = GetCurrentProcess (&ourPSN);
if (err == noErr)
err = GetProcessBundleLocation(&ourPSN, &ourFSRef);
if (err == noErr)
err = FSRefMakePath (&ourFSRef, (UInt8*)pkgPath, sizeof(pkgPath));
strlcpy(infoPlistPath, pkgPath, sizeof(infoPlistPath));
strlcat(pkgPath, "/Contents/Resources/", sizeof(pkgPath));
// To allow for branding, assume name of installer package inside bundle corresponds to name of this application
p = strrchr(infoPlistPath, '/'); // Point to name of this application (e.g., "BOINC Installer.app")
if (p == NULL)
p = infoPlistPath - 1;
strlcpy(brand, p+1, sizeof(brand));
strlcat(pkgPath, p+1, sizeof(pkgPath));
p = strrchr(pkgPath, ' '); // Strip off last space character and everything following
if (p)
*p = '\0';
p = strstr(brand, " Installer.app"); // Strip off trailing " Installer.app"
if (p)
*p = '\0';
strlcpy(MetaPkgPath, pkgPath, sizeof(MetaPkgPath));
strlcat(MetaPkgPath, "+VirtualBox.mpkg", sizeof(MetaPkgPath));
strlcpy(MetaPkgRestartPath, pkgPath, sizeof(MetaPkgRestartPath));
strlcat(MetaPkgRestartPath, " + VirtualBox.mpkg", sizeof(MetaPkgRestartPath));
strlcpy(pkgRestartPath, pkgPath, sizeof(MetaPkgPath));
strlcat(pkgRestartPath, ".mpkg", sizeof(pkgPath));
strlcat(pkgPath, ".pkg", sizeof(pkgPath));
err = Gestalt(gestaltSystemVersion, &response);
if (err != noErr)
return err;
if (response < 0x1040) {
::SetFrontProcess(&ourPSN);
p = strrchr(brand, ' '); // Strip off last space character and everything following
if (p)
*p = '\0';
s[0] = sprintf(s+1, _("Sorry, this version of %s requires system 10.4 or higher."), brand);
StandardAlert (kAlertStopAlert, (StringPtr)s, NULL, NULL, &itemHit);
err = FindProcess ('APPL', 'xins', &installerPSN);
err = GetProcessPID(&installerPSN , &installerPID);
if (err == noErr)
err = kill(installerPID, SIGKILL);
ExitToShell();
}
// Remove previous installer package receipt so we can run installer again
// (affects only older versions of OS X and fixes a bug in those versions)
// "rm -rf /Library/Receipts/GridRepublic.pkg"
sprintf(s, "rm -rf \"/Library/Receipts/%s.pkg\"", brand);
system (s);
restartNeeded = IsRestartNeeded();
// Write a temp file to tell our PostInstall.app whether restart is needed
restartNeededFile = fopen("/tmp/BOINC_restart_flag", "w");
if (restartNeededFile) {
fputs(restartNeeded ? "1\n" : "0\n", restartNeededFile);
fclose(restartNeededFile);
}
err = Gestalt(gestaltSystemVersion, &response);
if (err != noErr)
return err;
if (err == noErr) {
if ((response < 0x1050) || stat(MetaPkgPath, &stat_buf)) { // stat() returns zero on success
sprintf(infoPlistPath, "open \"%s\" &", restartNeeded ? pkgRestartPath : pkgPath);
} else {
sprintf(infoPlistPath, "open \"%s\" &", restartNeeded ? MetaPkgRestartPath : MetaPkgPath);
}
system(infoPlistPath);
}
GetPreferredLanguages();
return err;
}
Boolean IsUserMemberOfGroup(const char *userName, const char *groupName) {
group *grp;
short i = 0;
char *p;
grp = getgrnam(groupName);
if (!grp) {
printf("getgrnam(%s) failed\n", groupName);
fflush(stdout);
return false; // Group not found
}
while ((p = grp->gr_mem[i]) != NULL) { // Step through all users in group admin
if (strcmp(p, userName) == 0) {
return true;
}
++i;
}
return false;
}
Boolean IsRestartNeeded()
{
passwd *pw = NULL;
group *grp = NULL;
gid_t boinc_master_gid = 0, boinc_project_gid = 0;
uid_t boinc_master_uid = 0, boinc_project_uid = 0;
OSStatus err = noErr;
long response;
char loginName[256];
grp = getgrnam(boinc_master_group_name);
if (grp == NULL)
return true; // Group boinc_master does not exist
boinc_master_gid = grp->gr_gid;
grp = getgrnam(boinc_project_group_name);
if (grp == NULL)
return true; // Group boinc_project does not exist
boinc_project_gid = grp->gr_gid;
pw = getpwnam(boinc_master_user_name);
if (pw == NULL)
return true; // User boinc_master does not exist
boinc_master_uid = pw->pw_uid;
if (pw->pw_gid != boinc_master_gid)
return true; // User boinc_master does not have group boinc_master as its primary group
pw = getpwnam(boinc_project_user_name);
if (pw == NULL)
return true; // User boinc_project does not exist
boinc_project_uid = pw->pw_uid;
if (pw->pw_gid != boinc_project_gid)
return true; // User boinc_project does not have group boinc_project as its primary group
err = Gestalt(gestaltSystemVersion, &response);
if ((err == noErr) && (response >= 0x1050)) {
if (boinc_master_gid < 501)
return true; // We will change boinc_master_gid to a value > 501
if (boinc_project_gid < 501)
return true; // We will change boinc_project_gid to a value > 501
if (boinc_master_uid < 501)
return true; // We will change boinc_master_uid to a value > 501
if (boinc_project_uid < 501)
return true; // We will change boinc_project_uid to a value > 501
}
#ifdef SANDBOX
strncpy(loginName, getenv("USER"), sizeof(loginName)-1);
if (loginName[0]) {
if (IsUserMemberOfGroup(loginName, boinc_master_group_name)) {
return false; // Logged in user is already a member of group boinc_master
}
}
#endif // SANDBOX
return true;
}
void Initialize() /* Initialize some managers */
{
OSErr err;
// InitCursor();
err = AEInstallEventHandler( kCoreEventClass, kAEQuitApplication, NewAEEventHandlerUPP((AEEventHandlerProcPtr)QuitAppleEventHandler), 0, false );
if (err != noErr)
ExitToShell();
}
// Because language preferences are set on a per-user basis, we
// must get the preferred languages while set to the current
// user, before the Apple Installer switches us to root.
// So we get the preferred languages here and write them to a
// temporary file to be retrieved by our PostInstall app.
void GetPreferredLanguages() {
DIR *dirp;
struct dirent *dp;
char searchPath[MAXPATHLEN];
struct stat sbuf;
CFMutableArrayRef supportedLanguages;
CFStringRef aLanguage;
CFArrayRef preferredLanguages;
int i, j, k;
char * language;
FILE *f;
// Create an array of all our supported languages
supportedLanguages = CFArrayCreateMutable(NULL, 100, NULL);
aLanguage = CFStringCreateWithCString(NULL, "en", kCFStringEncodingMacRoman);
CFArrayAppendValue(supportedLanguages, aLanguage);
CFRelease(aLanguage);
aLanguage = NULL;
dirp = opendir(Catalogs_Dir);
while (true) {
dp = readdir(dirp);
if (dp == NULL)
break; // End of list
if (dp->d_name[0] == '.')
continue; // Ignore names beginning with '.'
strlcpy(searchPath, Catalogs_Dir, sizeof(searchPath));
strlcat(searchPath, dp->d_name, sizeof(searchPath));
strlcat(searchPath, "/", sizeof(searchPath));
strlcat(searchPath, Catalog_Name, sizeof(searchPath));
strlcat(searchPath, ".mo", sizeof(searchPath));
if (stat(searchPath, &sbuf) != 0) continue;
// printf("Adding %s to supportedLanguages array\n", dp->d_name);
aLanguage = CFStringCreateWithCString(NULL, dp->d_name, kCFStringEncodingMacRoman);
CFArrayAppendValue(supportedLanguages, aLanguage);
CFRelease(aLanguage);
aLanguage = NULL;
}
closedir(dirp);
// Write a temp file to tell our PostInstall.app our preferred languages
f = fopen("/tmp/BOINC_preferred_languages", "w");
for (i=0; i<MAX_LANGUAGES_TO_TRY; ++i) {
preferredLanguages = CFBundleCopyLocalizationsForPreferences(supportedLanguages, NULL );
#if 0 // For testing
int c = CFArrayGetCount(preferredLanguages);
for (k=0; k<c; ++k) {
CFStringRef s = (CFStringRef)CFArrayGetValueAtIndex(preferredLanguages, k);
printf("Preferred language %u is %s\n", k, CFStringGetCStringPtr(s, kCFStringEncodingMacRoman));
}
#endif
for (j=0; j<CFArrayGetCount(preferredLanguages); ++j) {
aLanguage = (CFStringRef)CFArrayGetValueAtIndex(preferredLanguages, j);
language = (char *)CFStringGetCStringPtr(aLanguage, kCFStringEncodingMacRoman);
if (f) {
fprintf(f, "%s\n", language);
}
// Remove this language from our list of supported languages so
// we can get the next preferred language in order of priority
for (k=0; k<CFArrayGetCount(supportedLanguages); ++k) {
if (CFStringCompare(aLanguage, (CFStringRef)CFArrayGetValueAtIndex(supportedLanguages, k), 0) == kCFCompareEqualTo) {
CFArrayRemoveValueAtIndex(supportedLanguages, k);
break;
}
}
// Since the original strings are English, no
// further translation is needed for language en.
if (!strcmp(language, "en")) {
fclose(f);
CFRelease(preferredLanguages);
preferredLanguages = NULL;
CFArrayRemoveAllValues(supportedLanguages);
CFRelease(supportedLanguages);
supportedLanguages = NULL;
return;
}
}
CFRelease(preferredLanguages);
preferredLanguages = NULL;
}
fclose(f);
CFArrayRemoveAllValues(supportedLanguages);
CFRelease(supportedLanguages);
supportedLanguages = NULL;
}
// ---------------------------------------------------------------------------
/* This runs through the process list looking for the indicated application */
/* Searches for process by file type and signature (creator code) */
// ---------------------------------------------------------------------------
OSErr FindProcess (OSType typeToFind, OSType creatorToFind, ProcessSerialNumberPtr processSN)
{
ProcessInfoRec tempInfo;
FSSpec procSpec;
Str31 processName;
OSErr myErr = noErr;
/* null out the PSN so we're starting at the beginning of the list */
processSN->lowLongOfPSN = kNoProcess;
processSN->highLongOfPSN = kNoProcess;
/* initialize the process information record */
tempInfo.processInfoLength = sizeof(ProcessInfoRec);
tempInfo.processName = processName;
tempInfo.processAppSpec = &procSpec;
/* loop through all the processes until we */
/* 1) find the process we want */
/* 2) error out because of some reason (usually, no more processes) */
do {
myErr = GetNextProcess(processSN);
if (myErr == noErr)
GetProcessInformation(processSN, &tempInfo);
}
while ((tempInfo.processSignature != creatorToFind || tempInfo.processType != typeToFind) &&
myErr == noErr);
return(myErr);
}
static OSErr QuitAppleEventHandler( const AppleEvent *appleEvt, AppleEvent* reply, UInt32 refcon )
{
gQuitFlag = true;
return noErr;
}
// For debugging
void print_to_log_file(const char *format, ...) {
#if CREATE_LOG
FILE *f;
va_list args;
char buf[256];
time_t t;
safe_strcpy(buf, getenv("HOME"));
safe_strcat(buf, "/Documents/test_log.txt");
f = fopen(buf, "a");
if (!f) return;
// freopen(buf, "a", stdout);
// freopen(buf, "a", stderr);
time(&t);
safe_strcpy(buf, asctime(localtime(&t)));
strip_cr(buf);
fputs(buf, f);
fputs(" ", f);
va_start(args, format);
vfprintf(f, format, args);
va_end(args);
fputs("\n", f);
fflush(f);
fclose(f);
#endif
}
#if CREATE_LOG
void strip_cr(char *buf)
{
char *theCR;
theCR = strrchr(buf, '\n');
if (theCR)
*theCR = '\0';
theCR = strrchr(buf, '\r');
if (theCR)
*theCR = '\0';
}
#endif // CREATE_LOG
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