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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) 2022 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 0 /* for general debugging */
#define VERBOSE_TEST 0 /* for debugging callPosixSpawn */
#include <Carbon/Carbon.h>
#include <grp.h>
#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"
#include "mac_util.h"
#include "translate.h"
#include "file_names.h"
#include "mac_branding.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"
OSErr Initialize(void); /* function prototypes */
Boolean IsUserMemberOfGroup(const char *userName, const char *groupName);
Boolean IsRestartNeeded();
static void GetPreferredLanguages();
static void LoadPreferredLanguages();
static long GetOldBrandID(void);
static void ShowMessage(const char *format, ...);
static OSErr QuitAppleEventHandler(const AppleEvent *appleEvt, AppleEvent* reply, UInt32 refcon);
int callPosixSpawn(const char *cmd);
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 MAX_LANGUAGES_TO_TRY 5
#define REPORT_ERROR(isError) if (isError) print_to_log_file("BOINC Installer error at line %d", __LINE__);
static char * Catalog_Name = (char *)"BOINC-Setup";
static char Catalogs_Dir[MAXPATHLEN];
static char loginName[256];
static char tempDirName[MAXPATHLEN];
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];
char postInstallAppPath[MAXPATHLEN];
char temp[MAXPATHLEN], temp2[MAXPATHLEN];
char brand[64], s[256];
char *p;
OSStatus err = noErr;
Boolean restartNeeded = true;
FILE *restartNeededFile;
FILE *f;
long oldBrandID;
int major = 0;
int minor = 0;
if (!check_branding_arrays(temp, sizeof(temp))) {
ShowMessage((char *)_("Branding array has too few entries: %s"), temp);
return -1;
}
if (Initialize() != noErr) {
return 0;
}
strncpy(loginName, getenv("USER"), sizeof(loginName)-1);
if (loginName[0] == '\0') {
ShowMessage((char *)_("Could not get user login name"));
return 0;
}
snprintf(tempDirName, sizeof(tempDirName), "InstallBOINC-%s", loginName);
snprintf(temp, sizeof(temp), "/tmp/%s", tempDirName);
mkdir(temp, 0777);
chmod(temp, 0777); // Needed because mkdir sets permissions restricted by umask (022)
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/BOINC_Installer_Errors", tempDirName);
err = callPosixSpawn(temp);
snprintf(Catalogs_Dir, sizeof(Catalogs_Dir),
"/tmp/%s/BOINC_payload/Library/Application Support/BOINC Data/locale/",
tempDirName);
// Get the full path to Installer package inside this application's bundle
getPathToThisApp(pkgPath, sizeof(pkgPath));
strlcpy(temp, pkgPath, sizeof(temp));
strlcat(pkgPath, "/Contents/Resources/", sizeof(pkgPath));
strlcpy(postInstallAppPath, pkgPath, sizeof(postInstallAppPath));
strlcat(postInstallAppPath, "PostInstall.app", sizeof(postInstallAppPath));
p = strrchr(temp, '/'); // Point to name of this application (e.g., "BOINC Installer.app")
if (p == NULL) {
p = temp - 1;
} else {
*p = '\0';
}
// Delete any old project auto-attach key file from our temp directory
snprintf(temp2, sizeof(temp2), "rm -dfR \"/tmp/%s/%s\"", tempDirName, ACCOUNT_DATA_FILENAME);
err = callPosixSpawn(temp2);
REPORT_ERROR(err);
// Write a file containing the project auto-attach key into our temp
// directory because the BOINC Data directory may not yet exist.
// PostInstall.app will copy it into the BOINC Data directory later
snprintf(temp2, sizeof(temp2), "%s/%s", temp, ACCOUNT_DATA_FILENAME);
if (boinc_file_exists(temp2)) {
// If the project server put account_data.txt file in the same
// parent directory as this installer, copy it into our temp directory
snprintf(temp2, sizeof(temp2), "cp \"%s/%s\" \"/tmp/%s/%s\"", temp, ACCOUNT_DATA_FILENAME, tempDirName, ACCOUNT_DATA_FILENAME);
err = callPosixSpawn(temp2);
REPORT_ERROR(err);
} else {
// Create an account_data.txt file containing our
// installer's filename and put it in our temp directory
snprintf(temp2, sizeof(temp2), "/tmp/%s/%s", tempDirName, ACCOUNT_DATA_FILENAME);
f = fopen(temp2, "w");
fputs(p+1, f);
fclose(f);
}
// Write a temp file to tell our PostInstall.app the previous branding, if any
oldBrandID = GetOldBrandID();
snprintf(temp, sizeof(temp), "/tmp/%s/OldBranding", tempDirName);
f = fopen(temp, "w");
if (!f) {
REPORT_ERROR(true);
} else {
fprintf(f, "BrandId=%ld\n", oldBrandID);
fclose(f);
}
// To allow for branding, assume name of installer package inside bundle corresponds to name of this application
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 = strrchr(brand, ' '); // Strip off last space character and everything following
if (p)
*p = '\0';
strlcat(pkgPath, ".pkg", sizeof(pkgPath));
// In the unlikely situation that /tmp has files from an earlier attempt to install
// BOINC by a different user, we won't have permission to delete or overwrite them,
// so include the current user's name as part of the paths to our temporary files.
// Expand the installer package
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/BOINC.pkg", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/expanded_BOINC.pkg", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/PostInstall.app", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
snprintf(temp, sizeof(temp), "rm -f /tmp/%s/BOINC_preferred_languages", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
snprintf(temp, sizeof(temp), "rm -f /tmp/%s/BOINC_restart_flag", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
sprintf(temp, "cp -fpR \"%s\" /tmp/%s/PostInstall.app", postInstallAppPath, tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
sprintf(temp, "pkgutil --expand \"%s\" /tmp/%s/expanded_BOINC.pkg", pkgPath, tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
if (err == noErr) {
GetPreferredLanguages();
}
sscanf(Deployment_target, "%i.%i", &major, &minor);
if (compareOSVersionTo(major, minor) < 0) {
LoadPreferredLanguages();
BringAppToFront();
p = strrchr(brand, ' '); // Strip off last space character and everything following
if (p)
*p = '\0';
ShowMessage((char *)_("Sorry, this version of %s requires system %s or higher."), brand, Deployment_target);
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/BOINC_payload", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
return -1;
}
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/BOINC_payload", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
// 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);
err = callPosixSpawn (s);
REPORT_ERROR(err);
restartNeeded = IsRestartNeeded();
// Write a temp file to tell our PostInstall.app whether restart is needed
snprintf(temp, sizeof(temp), "/tmp/%s/BOINC_restart_flag", tempDirName);
restartNeededFile = fopen(temp, "w");
if (restartNeededFile) {
fputs(restartNeeded ? "1\n" : "0\n", restartNeededFile);
fclose(restartNeededFile);
}
if (restartNeeded) {
if (err == noErr) {
// Change onConclusion="none" to onConclusion="RequireRestart"
snprintf(temp, sizeof(temp), "sed -i \".bak\" s/onConclusion=\"none\"/onConclusion=\"RequireRestart\"/g /tmp/%s/expanded_BOINC.pkg/Distribution", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
}
if (err == noErr) {
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/expanded_BOINC.pkg/Distribution.bak", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
// Flatten the installer package
sprintf(temp, "pkgutil --flatten /tmp/%s/expanded_BOINC.pkg /tmp/%s/%s.pkg", tempDirName, tempDirName, brand);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
}
if (err == noErr) {
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/expanded_BOINC.pkg", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
sprintf(temp, "open \"/tmp/%s/%s.pkg\"", tempDirName, brand);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
return err;
}
}
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/expanded_BOINC.pkg", tempDirName);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
sprintf(temp, "open \"%s\"", pkgPath);
err = callPosixSpawn(temp);
REPORT_ERROR(err);
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;
if (compareOSVersionTo(10, 9) >= 0) {
return false;
}
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
if (compareOSVersionTo(10, 5) >= 0) {
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
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;
}
OSErr Initialize() /* Initialize some managers */
{
// InitCursor();
return AEInstallEventHandler( kCoreEventClass, kAEQuitApplication, NewAEEventHandlerUPP((AEEventHandlerProcPtr)QuitAppleEventHandler), 0, false );
}
// 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.
static void GetPreferredLanguages() {
DIR *dirp;
struct dirent *dp;
char temp[MAXPATHLEN];
char searchPath[MAXPATHLEN];
char savedWD[MAXPATHLEN];
struct stat sbuf;
CFMutableArrayRef supportedLanguages;
CFStringRef aLanguage;
char shortLanguage[32];
CFArrayRef preferredLanguages;
int i, j, k;
char * language;
char *uscore;
FILE *f;
getcwd(savedWD, sizeof(savedWD));
snprintf(temp, sizeof(temp), "rm -dfR /tmp/%s/BOINC_payload", tempDirName);
callPosixSpawn(temp);
snprintf(temp, sizeof(temp), "/tmp/%s/BOINC_payload", tempDirName);
mkdir(temp, 0777);
chmod(temp, 0777); // Needed because mkdir sets permissions restricted by umask (022)
chdir(temp);
// Extract the installer package payload to a temporary location
snprintf(temp, sizeof(temp), "cpio -i -I /tmp/%s/expanded_BOINC.pkg/BOINC.pkg/Payload", tempDirName);
callPosixSpawn(temp);
chdir(savedWD);
// Create an array of all our supported languages
supportedLanguages = CFArrayCreateMutable(kCFAllocatorDefault, 100, &kCFTypeArrayCallBacks);
aLanguage = CFStringCreateWithCString(NULL, "en", kCFStringEncodingMacRoman);
CFArrayAppendValue(supportedLanguages, aLanguage);
CFRelease(aLanguage);
aLanguage = NULL;
dirp = opendir(Catalogs_Dir);
if (!dirp) {
REPORT_ERROR(true);
goto cleanup;
}
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;
// If it has a region code ("it_IT") also try without region code ("it")
// TODO: Find a more general solution
strlcpy(shortLanguage, dp->d_name, sizeof(shortLanguage));
uscore = strchr(shortLanguage, '_');
if (uscore) {
*uscore = '\0';
aLanguage = CFStringCreateWithCString(NULL, shortLanguage, kCFStringEncodingMacRoman);
CFArrayAppendValue(supportedLanguages, aLanguage);
CFRelease(aLanguage);
aLanguage = NULL;
}
}
closedir(dirp);
// Write a temp file to tell our PostInstall.app our preferred languages
snprintf(temp, sizeof(temp), "/tmp/%s/BOINC_preferred_languages", tempDirName);
f = fopen(temp, "w");
if (!f) {
REPORT_ERROR(true);
goto cleanup;
}
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 (language == NULL) {
if (CFStringGetCString(aLanguage, shortLanguage, sizeof(shortLanguage), kCFStringEncodingMacRoman)) {
language = shortLanguage;
}
}
if (f && language) {
fprintf(f, "%s\n", language);
#if CREATE_LOG
print_to_log_file("Adding language: %s\n", language);
#endif
}
// Remove all copies of this language from our list of supported languages
// so we can get the next preferred language in order of priority
for (k=CFArrayGetCount(supportedLanguages)-1; k>=0; --k) {
if (CFStringCompare(aLanguage, (CFStringRef)CFArrayGetValueAtIndex(supportedLanguages, k), 0) == kCFCompareEqualTo) {
CFArrayRemoveValueAtIndex(supportedLanguages, k);
}
}
// Since the original strings are English, no
// further translation is needed for language en.
if (language) {
if (!strcmp(language, "en")) {
fclose(f);
CFRelease(preferredLanguages);
preferredLanguages = NULL;
goto cleanup;
}
}
}
CFRelease(preferredLanguages);
preferredLanguages = NULL;
}
if (f) {
fprintf(f, "en\n");
fclose(f);
}
cleanup:
CFArrayRemoveAllValues(supportedLanguages);
CFRelease(supportedLanguages);
supportedLanguages = NULL;
#if CREATE_LOG
print_to_log_file("Exiting GetPreferredLanguages");
#endif
}
static void LoadPreferredLanguages(){
FILE *f;
int i;
char *p;
char language[32];
char temp[MAXPATHLEN];
BOINCTranslationInit();
// GetPreferredLanguages() wrote a list of our preferred languages to a temp file
snprintf(temp, sizeof(temp), "/tmp/%s/BOINC_preferred_languages", tempDirName);
f = fopen(temp, "r");
if (!f) {
REPORT_ERROR(true);
return;
}
for (i=0; i<MAX_LANGUAGES_TO_TRY; ++i) {
fgets(language, sizeof(language), f);
if (feof(f)) break;
language[sizeof(language)-1] = '\0'; // Guarantee a null terminator
p = strchr(language, '\n');
if (p) *p = '\0'; // Replace newline with null terminator
if (language[0]) {
if (!BOINCTranslationAddCatalog(Catalogs_Dir, language, Catalog_Name)) {
REPORT_ERROR(true);
printf("could not load catalog for langage %s\n", language);
}
}
}
fclose(f);
}
static long GetOldBrandID()
{
long oldBrandId;
oldBrandId = 0; // Default value
FILE *f = fopen("/Library/Application Support/BOINC Data/Branding", "r");
if (f) {
fscanf(f, "BrandId=%ld\n", &oldBrandId);
fclose(f);
}
if ((oldBrandId < 0) || (oldBrandId > (NUMBRANDS-1))) {
oldBrandId = 0;
}
return oldBrandId;
}
static void ShowMessage(const char *format, ...) {
// CAUTION: vsprintf will produce undesirable results if the string
// contains a % character that is not a format specification!
// But CFString is OK!
va_list args;
char s[1024];
CFOptionFlags responseFlags;
CFURLRef myIconURLRef = NULL;
CFBundleRef myBundleRef;
myBundleRef = CFBundleGetMainBundle();
if (myBundleRef) {
myIconURLRef = CFBundleCopyResourceURL(myBundleRef, CFSTR("MacInstaller.icns"), NULL, NULL);
}
#if 1
va_start(args, format);
vsprintf(s, format, args);
va_end(args);
#else
strcpy(s, format);
#endif
// If defaultButton is nil or an empty string, a default localized
// button title ("OK" in English) is used.
CFStringRef myString = CFStringCreateWithCString(NULL, s, kCFStringEncodingUTF8);
BringAppToFront();
CFUserNotificationDisplayAlert(0.0, kCFUserNotificationPlainAlertLevel,
myIconURLRef, NULL, NULL, CFSTR(" "), myString,
NULL, NULL, NULL,
&responseFlags);
if (myIconURLRef) CFRelease(myIconURLRef);
if (myString) CFRelease(myString);
}
static OSErr QuitAppleEventHandler( const AppleEvent *appleEvt, AppleEvent* reply, UInt32 refcon )
{
gQuitFlag = true;
return noErr;
}
#define NOT_IN_TOKEN 0
#define IN_SINGLE_QUOTED_TOKEN 1
#define IN_DOUBLE_QUOTED_TOKEN 2
#define IN_UNQUOTED_TOKEN 3
static int parse_posix_spawn_command_line(char* p, char** argv) {
int state = NOT_IN_TOKEN;
int argc=0;
while (*p) {
switch(state) {
case NOT_IN_TOKEN:
if (isspace(*p)) {
} else if (*p == '\'') {
p++;
argv[argc++] = p;
state = IN_SINGLE_QUOTED_TOKEN;
break;
} else if (*p == '\"') {
p++;
argv[argc++] = p;
state = IN_DOUBLE_QUOTED_TOKEN;
break;
} else {
argv[argc++] = p;
state = IN_UNQUOTED_TOKEN;
}
break;
case IN_SINGLE_QUOTED_TOKEN:
if (*p == '\'') {
if (*(p-1) == '\\') break;
*p = 0;
state = NOT_IN_TOKEN;
}
break;
case IN_DOUBLE_QUOTED_TOKEN:
if (*p == '\"') {
if (*(p-1) == '\\') break;
*p = 0;
state = NOT_IN_TOKEN;
}
break;
case IN_UNQUOTED_TOKEN:
if (isspace(*p)) {
*p = 0;
state = NOT_IN_TOKEN;
}
break;
}
p++;
}
argv[argc] = 0;
return argc;
}
#include <spawn.h>
int callPosixSpawn(const char *cmdline) {
char command[1024];
char progName[1024];
char progPath[MAXPATHLEN];
char* argv[100];
int argc __attribute__((unused)) = 0;
char *p;
pid_t thePid = 0;
int result = 0;
int status = 0;
extern char **environ;
// Make a copy of cmdline because parse_posix_spawn_command_line modifies it
strlcpy(command, cmdline, sizeof(command));
argc = parse_posix_spawn_command_line(const_cast<char*>(command), argv);
strlcpy(progPath, argv[0], sizeof(progPath));
strlcpy(progName, argv[0], sizeof(progName));
p = strrchr(progName, '/');
if (p) {
argv[0] = p+1;
} else {
argv[0] = progName;
}
#if VERBOSE_TEST
print_to_log_file("***********");
for (int i=0; i<argc; ++i) {
print_to_log_file("argv[%d]=%s", i, argv[i]);
}
print_to_log_file("***********\n");
#endif
errno = 0;
result = posix_spawnp(&thePid, progPath, NULL, NULL, argv, environ);
#if VERBOSE_TEST
print_to_log_file("callPosixSpawn command: %s", cmdline);
print_to_log_file("callPosixSpawn: posix_spawnp returned %d: %s", result, strerror(result));
#endif
if (result) {
return result;
}
// CAF int val =
waitpid(thePid, &status, WUNTRACED);
// CAF if (val < 0) printf("first waitpid returned %d\n", val);
if (status != 0) {
#if VERBOSE_TEST
print_to_log_file("waitpid() returned status=%d", status);
#endif
result = status;
} else {
if (WIFEXITED(status)) {
result = WEXITSTATUS(status);
if (result == 1) {
#if VERBOSE_TEST
print_to_log_file("WEXITSTATUS(status) returned 1, errno=%d: %s", errno, strerror(errno));
#endif
result = errno;
}
#if VERBOSE_TEST
else if (result) {
print_to_log_file("WEXITSTATUS(status) returned %d", result);
}
#endif
} // end if (WIFEXITED(status)) else
} // end if waitpid returned 0 sstaus else
return result;
}
// For debugging
void print_to_log_file(const char *format, ...) {
FILE *f;
va_list args;
char buf[MAXPATHLEN];
time_t t;
// strlcpy(buf, getenv("HOME"), sizeof(buf));
// strlcat(buf, "/Documents/test_log.txt", sizeof(buf));
snprintf(buf, sizeof(buf), "/tmp/%s/BOINC_Installer_Errors.txt", tempDirName);
f = fopen(buf, "a");
if (!f) return;
// freopen(buf, "a", stdout);
// freopen(buf, "a", stderr);
time(&t);
strlcpy(buf, asctime(localtime(&t)),sizeof(buf));
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);
}
void strip_cr(char *buf)
{
char *theCR;
theCR = strrchr(buf, '\n');
if (theCR)
*theCR = '\0';
theCR = strrchr(buf, '\r');
if (theCR)
*theCR = '\0';
}
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