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boinc/mac_installer/PostInstall.cpp

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// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2006 University of California
//
// This 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 2.1 of the License, or (at your option) any later version.
//
// This software 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.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/* PostInstall.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 <grp.h> // getgrnam
#include <sys/wait.h> // waitpid
#include <dirent.h>
#include <sys/param.h> // for MAXPATHLEN
#include <sys/stat.h> // for chmod
#include <sys/socket.h>
#include <netinet/in.h>
#include <cerrno>
#include "LoginItemAPI.h" //please take a look at LoginItemAPI.h for an explanation of the routines available to you.
#include "SetupSecurity.h"
void Initialize(void); /* function prototypes */
int DeleteReceipt(void);
OSStatus CheckLogoutRequirement(int *finalAction);
void SetLoginItem(long brandID, Boolean deleteLogInItem);
void SetSkinInUserPrefs(char *userName, char *skinName);
Boolean CheckDeleteFile(char *name);
void SetUIDBackToUser (void);
OSErr UpdateAllVisibleUsers(long brandID);
long GetBrandID(void);
int TestRPCBind(void);
OSErr FindProcess (OSType typeToFind, OSType creatorToFind, ProcessSerialNumberPtr processSN);
pid_t FindProcessPID(char* name, pid_t thePID);
int FindSkinName(char *name, size_t len);
static OSErr QuitBOINCManager(OSType signature);
static OSErr QuitAppleEventHandler(const AppleEvent *appleEvt, AppleEvent* reply, UInt32 refcon);
void print_to_log_file(const char *format, ...);
void strip_cr(char *buf);
extern int check_security(char *bundlePath, char *dataPath, int use_sandbox, int isManager);
static Boolean gQuitFlag = false; /* global */
enum { launchWhenDone,
logoutRequired,
restartRequired
};
/******************************************************************
*** ***
*** NOTE: ***
*** ***
*** On entry, the postinstall or postupgrade script has set the ***
*** current directory to the top level of our installer package ***
*** ***
******************************************************************/
int main(int argc, char *argv[])
{
Boolean Success;
long response;
ProcessSerialNumber ourProcess, installerPSN;
short itemHit;
long brandID = 0;
int i;
pid_t installerPID = 0, coreClientPID = 0;
FSRef fileRef;
OSStatus err, err_fsref;
char *p;
FILE *f;
#ifdef SANDBOX
uid_t savedeuid, b_m_uid;
passwd *pw;
int finalInstallAction;
#else
char *q;
group *grp;
char s[256];
#endif
for (i=0; i<argc; i++) {
if (strcmp(argv[i], "-part2") == 0)
return DeleteReceipt();
}
Initialize();
::GetCurrentProcess (&ourProcess);
QuitBOINCManager('BNC!'); // Quit any old instance of BOINC manager
sleep(2);
// Core Client may still be running if it was started without Manager
coreClientPID = FindProcessPID("boinc", 0);
if (coreClientPID)
kill(coreClientPID, SIGTERM); // boinc catches SIGTERM & exits gracefully
err = FindProcess ('APPL', 'xins', &installerPSN);
if (err == noErr)
err = GetProcessPID(&installerPSN , &installerPID);
brandID = GetBrandID();
err = Gestalt(gestaltSystemVersion, &response);
if (err != noErr)
return err;
if (response < 0x1030) {
::SetFrontProcess(&ourProcess);
// Remove everything we've installed
if (brandID == 1) {
StandardAlert (kAlertStopAlert, "\pSorry, GridRepublic requires system 10.3 or higher.",
NULL, NULL, &itemHit);
system ("rm -rf /Applications/GridRepublic\\ Desktop.app");
system ("rm -rf /Library/Screen\\ Savers/GridRepublic.saver");
// We don't customize BOINC Data directory name for branding
// system ("rm -rf /Library/Application\\ Support/GridRepublic\\ Data");
system ("rm -rf /Library/Receipts/GridRepublic.pkg");
StandardAlert (kAlertStopAlert, "\pSorry, BOINC requires system 10.3 or higher.",
NULL, NULL, &itemHit);
} else {
system ("rm -rf /Applications/BOINCManager.app");
system ("rm -rf /Library/Screen\\ Savers/BOINCSaver.saver");
// We don't customize BOINC Data directory name for branding
// system ("rm -rf /Library/Application\\ Support/BOINC\\ Data");
system ("rm -rf /Library/Receipts/BOINC.pkg");
}
system ("rm -rf /Library/Application\\ Support/BOINC\\ Data");
err = kill(installerPID, SIGKILL);
ExitToShell();
}
sleep (2);
// Install all_projects_list.xml file, but only if one doesn't
// already exist, since a pre-existing one is probably newer.
f = fopen("/Library/Application Support/BOINC Data/all_projects_list.xml", "r");
if (f) {
fclose(f); // Already exists
} else {
system ("cp -fp Contents/Resources/all_projects_list.xml /Library/Application\\ Support/BOINC\\ Data/");
system ("chmod a-x /Library/Application\\ Support/BOINC\\ Data/all_projects_list.xml");
}
Success = false;
#ifdef SANDBOX
for (i=0; i<5; ++i) {
err = CreateBOINCUsersAndGroups();
if (err != noErr) {
// print_to_log_file("CreateBOINCUsersAndGroups returned %d (repetition=%d)", err, i);
continue;
}
if (brandID == 1)
p = "/Applications/GridRepublic Desktop.app";
else
p = "/Applications/BOINCManager.app";
err = SetBOINCAppOwnersGroupsAndPermissions(p);
if (err != noErr) {
// print_to_log_file("SetBOINCAppOwnersGroupsAndPermissions returned %d (repetition=%d)", err, i);
continue;
}
err = SetBOINCDataOwnersGroupsAndPermissions();
if (err != noErr) {
// print_to_log_file("SetBOINCDataOwnersGroupsAndPermissions returned %d (repetition=%d)", err, i);
continue;
}
err = check_security(p, "/Library/Application Support/BOINC Data", true, false);
if (err == noErr)
break;
// print_to_log_file("check_security returned %d (repetition=%d)", err, i);
}
err = CheckLogoutRequirement(&finalInstallAction);
if (finalInstallAction != restartRequired) {
// Wait for BOINC's RPC socket address to become available to user boinc_master, in
// case we are upgrading from a version which did not run as user boinc_master.
savedeuid = geteuid();
pw = getpwnam("boinc_master");
b_m_uid = pw->pw_uid;
seteuid(b_m_uid);
for (i=0; i<120; i++) {
err = TestRPCBind();
if (err == noErr)
break;
sleep(1);
}
seteuid(savedeuid);
}
#else // ! defined(SANDBOX)
// The BOINC Manager and Core Client have the set-user-ID-on-execution
// flag set, so their ownership is important and must match the
// ownership of the BOINC Data directory.
// Find an appropriate admin user to set as owner of installed files
// First, try the user currently logged in
q = getlogin();
grp = getgrnam("admin");
i = 0;
while ((p = grp->gr_mem[i]) != NULL) { // Step through all users in group admin
if (strcmp(p, q) == 0) {
Success = true; // Logged in user is a member of group admin
break;
}
++i;
}
// If currently logged in user is not admin, use first non-root admin user
if (!Success) {
i = 0;
while ((p = grp->gr_mem[i]) != NULL) { // Step through all users in group admin
if (strcmp(p, "root") != 0)
break;
++i;
}
}
// Set owner of BOINCManager and contents, including core client
if (brandID == 1) {
sprintf(s, "chown -Rf %s /Applications/GridRepublic\\ Desktop.app", p);
system (s);
// Set owner of BOINC Screen Saver
sprintf(s, "chown -Rf %s /Library/Screen\\ Savers/GridRepublic.saver", p);
system (s);
// We don't customize BOINC Data directory name for branding
// Set owner of GridRepublic Data
// sprintf(s, "chown -Rf %s /Library/Application\\ Support/GridRepublic\\ Data", p);
sprintf(s, "chown -Rf %s /Library/Application\\ Support/BOINC\\ Data", p);
system (s);
system ("chmod -R a+s /Applications/GridRepublic\\ Desktop.app"); // Installing GridRepublic over BOINC
} else {
sprintf(s, "chown -Rf %s /Applications/BOINCManager.app", p);
system (s);
// Set owner of BOINC Screen Saver
sprintf(s, "chown -Rf %s /Library/Screen\\ Savers/BOINCSaver.saver", p);
system (s);
// We don't customize BOINC Data directory name for branding
// Set owner of BOINC Data
sprintf(s, "chown -Rf %s /Library/Application\\ Support/BOINC\\ Data", p);
system (s);
system ("chmod -R a+s /Applications/BOINCManager.app");
}
#endif // ! defined(SANDBOX)
if (brandID == 1) {
system ("rm -rf /Applications/BOINCManager.app"); // Installing GridRepublic over BOINC
system ("rm -rf /Library/Screen\\ Savers/BOINCSaver.saver"); // Installing GridRepublic over BOINC
err_fsref = FSPathMakeRef((StringPtr)"/Applications/GridRepublic Desktop.app", &fileRef, NULL);
} else {
system ("rm -rf /Applications/GridRepublic\\ Desktop.app"); // Installing BOINC over GridRepublic
system ("rm -rf /Library/Screen\\ Savers/GridRepublic.saver"); // Installing BOINC over GridRepublic
system ("rm -f /Library/Application\\ Support/BOINC\\ Data/Branding"); // Installing BOINC over GridRepublic
err_fsref = FSPathMakeRef((StringPtr)"/Applications/BOINCManager.app", &fileRef, NULL);
}
if (err_fsref == noErr)
err = LSRegisterFSRef(&fileRef, true);
err = UpdateAllVisibleUsers(brandID);
if (err != noErr)
return err;
return 0;
}
// After installation has completed, delete the installer receipt.
// If we don't need to logout the user, also launch BOINC Manager.
int DeleteReceipt()
{
ProcessSerialNumber installerPSN;
long brandID = 0;
int i;
pid_t installerPID = 0;
OSStatus err;
int finalInstallAction;
FSRef fileRef;
OSStatus err_fsref;
Initialize();
err = CheckLogoutRequirement(&finalInstallAction);
err = FindProcess ('APPL', 'xins', &installerPSN);
if (err == noErr)
err = GetProcessPID(&installerPSN , &installerPID);
// Launch BOINC Manager when user closes installer or after 15 seconds
for (i=0; i<15; i++) { // Wait 15 seconds max for installer to quit
sleep (1);
if (err == noErr)
if (FindProcessPID(NULL, installerPID) == 0)
break;
}
brandID = GetBrandID();
// Remove installer package receipt so we can run installer again if needed to fix permissions
if (brandID == 1) {
system ("rm -rf /Library/Receipts/GridRepublic.pkg");
err_fsref = FSPathMakeRef((StringPtr)"/Applications/GridRepublic Desktop.app", &fileRef, NULL);
} else {
system ("rm -rf /Library/Receipts/BOINC.pkg");
err_fsref = FSPathMakeRef((StringPtr)"/Applications/BOINCManager.app", &fileRef, NULL);
}
if (finalInstallAction == launchWhenDone)
if (err_fsref == noErr)
err = LSOpenFSRef(&fileRef, NULL);
return 0;
}
OSStatus CheckLogoutRequirement(int *finalAction)
{
char path[MAXPATHLEN];
FSRef infoPlistFileRef;
Boolean isDirectory, result;
CFURLRef xmlURL = NULL;
CFDataRef xmlDataIn = NULL;
CFPropertyListRef propertyListRef = NULL;
CFStringRef restartKey = CFSTR("IFPkgFlagRestartAction");
CFStringRef currentValue = NULL;
// CFStringRef valueRestartRequired = CFSTR("RequiredRestart");
CFStringRef valueLogoutRequired = CFSTR("RequiredLogout");
CFStringRef valueNoRestart = CFSTR("NoRestart");
CFStringRef errorString = NULL;
OSStatus err = noErr;
*finalAction = restartRequired;
getcwd(path, sizeof(path));
strlcat(path, "/Contents/Info.plist", sizeof(path));
err = FSPathMakeRef((UInt8*)path, &infoPlistFileRef, &isDirectory);
if (err)
return err;
xmlURL = CFURLCreateFromFSRef(NULL, &infoPlistFileRef);
if (xmlURL == NULL)
return -1;
// Read XML Data from file
result = CFURLCreateDataAndPropertiesFromResource(NULL, xmlURL, &xmlDataIn, NULL, NULL, &err);
if (err == noErr)
if (!result)
err = coreFoundationUnknownErr;
if (err == noErr) { // Convert XML Data to internal CFPropertyListRef / CFDictionaryRef format
propertyListRef = CFPropertyListCreateFromXMLData(NULL, xmlDataIn, kCFPropertyListMutableContainersAndLeaves, &errorString);
if (propertyListRef == NULL)
err = coreFoundationUnknownErr;
}
if (err == noErr) { // Get current value for our key
currentValue = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)propertyListRef, restartKey);
if (currentValue == NULL)
err = coreFoundationUnknownErr;
}
if (err == noErr) {
if (CFStringCompare(currentValue, valueLogoutRequired, 0) == kCFCompareEqualTo)
*finalAction = logoutRequired;
else if (CFStringCompare(currentValue, valueNoRestart, 0) == kCFCompareEqualTo)
*finalAction = launchWhenDone;
}
if (xmlURL)
CFRelease(xmlURL);
if (xmlDataIn)
CFRelease(xmlDataIn);
if (propertyListRef)
CFRelease(propertyListRef);
return err;
}
void SetLoginItem(long brandID, Boolean deleteLogInItem)
{
Boolean Success;
int NumberOfLoginItems, Counter;
char *p, *q;
Success = false;
NumberOfLoginItems = GetCountOfLoginItems(kCurrentUser);
// Search existing login items in reverse order, deleting any duplicates of ours
for (Counter = NumberOfLoginItems ; Counter > 0 ; Counter--)
{
p = ReturnLoginItemPropertyAtIndex(kCurrentUser, kApplicationNameInfo, Counter-1);
q = p;
while (*q)
{
// It is OK to modify the returned string because we "own" it
*q = toupper(*q); // Make it case-insensitive
q++;
}
if (strcmp(p, "BOINCMANAGER.APP") == 0)
Success = RemoveLoginItemAtIndex(kCurrentUser, Counter-1);
if (strcmp(p, "GRIDREPUBLIC DESKTOP.APP") == 0)
Success = RemoveLoginItemAtIndex(kCurrentUser, Counter-1);
}
if (deleteLogInItem)
return;
if (brandID == 1)
Success = AddLoginItemWithPropertiesToUser(kCurrentUser,
"/Applications/GridRepublic Desktop.app", kDoNotHideOnLaunch);
else
Success = AddLoginItemWithPropertiesToUser(kCurrentUser,
"/Applications/BOINCManager.app", kDoNotHideOnLaunch);
}
// Sets the current skin selection to the specified skin in the specified user's preferences
void SetSkinInUserPrefs(char *userName, char *skinName)
{
passwd *pw;
FILE *oldPrefs, *newPrefs;
char oldFileName[MAXPATHLEN], tempFilename[MAXPATHLEN];
char buf[1024];
int wroteSkinName;
struct stat sbuf;
group *grp;
OSStatus statErr;
if (skinName[0]) {
sprintf(oldFileName, "/Users/%s/Library/Preferences/BOINC Manager Preferences", userName);
sprintf(tempFilename, "/Users/%s/Library/Preferences/BOINC Manager NewPrefs", userName);
newPrefs = fopen(tempFilename, "w");
if (newPrefs) {
wroteSkinName = 0;
statErr = stat(oldFileName, &sbuf);
oldPrefs = fopen(oldFileName, "r");
if (oldPrefs) {
while (fgets(buf, sizeof(buf), oldPrefs)) {
if (strstr(buf, "Skin=")) {
fprintf(newPrefs, "Skin=%s\n", skinName);
wroteSkinName = 1;
} else {
fputs(buf, newPrefs);
}
}
fclose(oldPrefs);
}
if (! wroteSkinName)
fprintf(newPrefs, "Skin=%s\n", skinName);
fclose(newPrefs);
rename(tempFilename, oldFileName); // Deletes old file
if (! statErr) {
chown(oldFileName, sbuf.st_uid, sbuf.st_gid);
chmod(oldFileName, sbuf.st_mode);
} else {
chmod(oldFileName, 0664);
pw = getpwnam(userName);
grp = getgrnam(userName);
if (pw && grp)
chown(oldFileName, pw->pw_uid, grp->gr_gid);
}
}
}
}
// Returns true if the user name is in the nologinitems.txt, else false
Boolean CheckDeleteFile(char *name)
{
FILE *f;
char buf[64];
size_t len;
f = fopen("/Library/Application Support/BOINC Data/nologinitems.txt", "r");
if (!f)
return false;
while (true) {
*buf = '\0';
len = sizeof(buf);
fgets(buf, len, f);
if (feof(f)) break;
strip_cr(buf);
if (strcmp(buf, name) == 0) {
fclose(f);
return true;
}
}
fclose(f);
return false;
}
void SetUIDBackToUser (void)
{
char *p;
uid_t login_uid;
passwd *pw;
p = getlogin();
pw = getpwnam(p);
login_uid = pw->pw_uid;
setuid(login_uid);
}
// Find all visible users and set their login item to launch BOINC Manager.
// If user is a member of group admin, add user to groups boinc_master and boinc_project.
// If our install package included a skin, set all user's preferences to use that skin,
OSErr UpdateAllVisibleUsers(long brandID)
{
DIR *dirp;
dirent *dp;
passwd *pw;
uid_t saved_uid;
Boolean deleteLoginItem;
char skinName[256];
group *grp;
OSStatus err;
#ifdef SANDBOX
char *p;
short i;
grp = getgrnam("admin");
if (grp == NULL) { // Should never happen
puts("getgrnam(\"admin\") failed\n");
return -1;
}
#endif
FindSkinName(skinName, sizeof(skinName));
dirp = opendir("/Users");
if (dirp == NULL) { // Should never happen
puts("opendir(\"/Users\") failed\n");
return -1;
}
while (true) {
dp = readdir(dirp);
if (dp == NULL)
break; // End of list
if (dp->d_name[0] == '.')
continue; // Ignore names beginning with '.'
pw = getpwnam(dp->d_name);
if (pw == NULL) // "Deleted Users", "Shared", etc.
continue;
#ifdef SANDBOX
i = 0;
while ((p = grp->gr_mem[i]) != NULL) { // Step through all users in group admin
if (strcmp(p, dp->d_name) == 0) {
// User is a member of group admin, so add user to groups boinc_master and boinc_project
err = AddAdminUserToGroups(p);
if (err != noErr)
return err;
break;
}
++i;
}
#endif
deleteLoginItem = CheckDeleteFile(dp->d_name);
saved_uid = geteuid();
seteuid(pw->pw_uid); // Temporarily set effective uid to this user
SetLoginItem(brandID, deleteLoginItem); // Set login item for this user
SetSkinInUserPrefs(dp->d_name, skinName);
seteuid(saved_uid); // Set effective uid back to privileged user
}
closedir(dirp);
return noErr;
}
void Initialize() /* Initialize some managers */
{
OSErr err;
InitCursor();
err = AEInstallEventHandler( kCoreEventClass, kAEQuitApplication, NewAEEventHandlerUPP((AEEventHandlerProcPtr)QuitAppleEventHandler), 0, false );
if (err != noErr)
ExitToShell();
}
long GetBrandID()
{
long iBrandId;
iBrandId = 0; // Default value
FILE *f = fopen("Contents/Resources/Branding", "r");
if (f) {
fscanf(f, "BrandId=%ld\n", &iBrandId);
fclose(f);
}
return iBrandId;
}
int TestRPCBind()
{
sockaddr_in addr;
int lsock;
int retval;
lsock = (int)socket(AF_INET, SOCK_STREAM, 0);
if (lsock < 0)
return -153;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(31416);
addr.sin_addr.s_addr = htonl(INADDR_ANY);
int one = 1;
retval = setsockopt(lsock, SOL_SOCKET, SO_REUSEADDR, (char*)&one, 4);
if (! retval)
retval = bind(lsock, (const sockaddr*)(&addr), (socklen_t)sizeof(addr));
if (! retval)
retval = listen(lsock, 999);
close(lsock);
return retval;
}
// ---------------------------------------------------------------------------
/* 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 char * PersistentFGets(char *buf, size_t buflen, FILE *f) {
char *p = buf;
size_t len = buflen;
size_t datalen = 0;
*buf = '\0';
while (datalen < (buflen - 1)) {
fgets(p, len, f);
if (feof(f)) break;
if (ferror(f) && (errno != EINTR)) break;
if (strchr(buf, '\n')) break;
datalen = strlen(buf);
p = buf + datalen;
len -= datalen;
}
return (buf[0] ? buf : NULL);
}
int FindSkinName(char *name, size_t len)
{
FILE *f;
char buf[MAXPATHLEN];
char *pattern = "/BOINC Data/skins/";
char *p, *q;
name[0] = '\0';
f = popen("lsbom -ds ./Contents/Archive.bom", "r");
if (f == NULL)
return 0;
while (PersistentFGets(buf, sizeof(buf), f)) {
p = strstr(buf, pattern);
if (p) {
p += strlen(pattern);
q = strchr(p, '/');
if (q) *q = 0;
q = strchr(p, '\n');
if (q) *q = 0;
if (strlen(p) > (len-1))
return 0;
strlcpy(name, p, len);
pclose(f);
return 1;
}
}
pclose(f);
return 0;
}
pid_t FindProcessPID(char* name, pid_t thePID)
{
FILE *f;
char buf[1024];
size_t n = 0;
pid_t aPID;
if (name != NULL) // Search ny name
n = strlen(name);
f = popen("ps -a -x -c -o command,pid", "r");
if (f == NULL)
return 0;
while (PersistentFGets(buf, sizeof(buf), f))
{
if (name != NULL) { // Search ny name
if (strncmp(buf, name, n) == 0)
{
aPID = atol(buf+16);
pclose(f);
return aPID;
}
} else { // Search by PID
aPID = atol(buf+16);
if (aPID == thePID) {
pclose(f);
return aPID;
}
}
}
pclose(f);
return 0;
}
static OSErr QuitBOINCManager(OSType signature) {
bool done = false;
ProcessSerialNumber thisPSN;
ProcessInfoRec thisPIR;
OSErr err = noErr;
Str63 thisProcessName;
AEAddressDesc thisPSNDesc;
AppleEvent thisQuitEvent, thisReplyEvent;
thisPIR.processInfoLength = sizeof (ProcessInfoRec);
thisPIR.processName = thisProcessName;
thisPIR.processAppSpec = nil;
thisPSN.highLongOfPSN = 0;
thisPSN.lowLongOfPSN = kNoProcess;
while (done == false) {
err = GetNextProcess(&thisPSN);
if (err == procNotFound)
done = true; // apparently the demo app isn't running. Odd but not impossible
else {
err = GetProcessInformation(&thisPSN,&thisPIR);
if (err != noErr)
goto bail;
if (thisPIR.processSignature == signature) { // is it or target process?
err = AECreateDesc(typeProcessSerialNumber, (Ptr)&thisPSN,
sizeof(thisPSN), &thisPSNDesc);
if (err != noErr)
goto bail;
// Create the 'quit' Apple event for this process.
err = AECreateAppleEvent(kCoreEventClass, kAEQuitApplication, &thisPSNDesc,
kAutoGenerateReturnID, kAnyTransactionID, &thisQuitEvent);
if (err != noErr) {
AEDisposeDesc (&thisPSNDesc);
goto bail; // don't know how this could happen, but limp gamely onward
}
// send the event
err = AESend(&thisQuitEvent, &thisReplyEvent, kAEWaitReply,
kAENormalPriority, kAEDefaultTimeout, 0L, 0L);
AEDisposeDesc (&thisQuitEvent);
AEDisposeDesc (&thisPSNDesc);
#if 0
if (err == errAETimeout) {
pid_t thisPID;
err = GetProcessPID(&thisPSN , &thisPID);
if (err == noErr)
err = kill(thisPID, SIGKILL);
}
#endif
done = true; // we've killed the process, presumably
}
}
}
bail:
return err;
}
static OSErr QuitAppleEventHandler( const AppleEvent *appleEvt, AppleEvent* reply, UInt32 refcon )
{
gQuitFlag = true;
return noErr;
}
void strip_cr(char *buf)
{
char *theCR;
theCR = strrchr(buf, '\n');
if (theCR)
*theCR = '\0';
theCR = strrchr(buf, '\r');
if (theCR)
*theCR = '\0';
}
// For debugging
void print_to_log_file(const char *format, ...) {
#if CREATE_LOG
FILE *f;
va_list args;
char path[256], buf[256];
time_t t;
strcpy(path, "/Users/Shared/test_log.txt");
// strcpy(path, "/Users/");
// strcat(path, getlogin());
// strcat(path, "/Documents/test_log.txt");
f = fopen(path, "a");
if (!f) return;
// freopen(buf, "a", stdout);
// freopen(buf, "a", stderr);
time(&t);
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);
chmod(path, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
#endif
}
const char *BOINC_RCSID_c7abe0490e="$Id$";
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