static void GetPathToThisProcess(char* outbuf, size_t maxLen) {
FILE *f;
char buf[256], *p, *q;
pid_t aPID = getpid();
*outbuf = '\0';
sprintf(buf, "ps -xwo command -p %d", (int)aPID);
f = popen(buf, "r");
if (f == NULL)
return;
PersistentFGets (outbuf, maxLen, f); // Discard header line
PersistentFGets (outbuf, maxLen, f);
pclose(f);
// Remove trailing newline if present
p = strchr(outbuf, '\n');
if (p)
*p = '\0';
// Strip off any arguments
p = strstr(outbuf, " -");
q = p;
if (p) {
while (*p == ' ') {
q = p;
if (--p < outbuf)
break;
}
}
if (q)
*q = '\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 by 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;
}
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 -d -s ./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;
}
static Boolean IsUserLoggedIn(const char *userName){
char s[1024];
sprintf(s, "w -h \"%s\"", userName);
FILE *f = popen(s, "r");
if (f) {
if (PersistentFGets(s, sizeof(s), f) != NULL) {
pclose (f);
printf("User %s is currently logged in\n", userName);
return true; // this user is logged in (perhaps via fast user switching)
}
pclose (f);
}
return false;
}
bool CBOINCClientManager::ProcessExists(pid_t thePID)
{
FILE *f;
char buf[256];
pid_t aPID;
f = popen("ps -a -x -c -o pid,state", "r");
if (f == NULL)
return false;
while (PersistentFGets(buf, sizeof(buf), f)) {
aPID = atol(buf);
if (aPID == thePID) {
if (strchr(buf, 'Z')) // A 'zombie', stopped but waiting
break; // for us (its parent) to quit
pclose(f);
return true;
}
}
pclose(f);
return false;
}
OSErr GetCurrentScreenSaverSelection(passwd *pw, char *moduleName, size_t maxLen) {
char buf[1024];
FILE *f;
char *p, *q;
int i;
*moduleName = '\0';
sprintf(buf, "su -l \"%s\" -c 'defaults -currentHost read com.apple.screensaver moduleDict'", pw->pw_name);
f = popen(buf, "r");
if (f == NULL) {
fprintf(stderr, "Could not get current screensaver selection for user %s\n", pw->pw_name);
fflush(stderr);
return fnfErr;
}
while (PersistentFGets(buf, sizeof(buf), f))
{
p = strstr(buf, "moduleName = ");
if (p) {
p += 13; // Point past "moduleName = "
q = moduleName;
for (i=0; i<maxLen-1; ++i) {
if (*p == '"') {
++p;
continue;
}
if (*p == ';') break;
*q++ = *p++;
}
*q = '\0';
pclose(f);
return 0;
}
}
pclose(f);
return fnfErr;
}
// Find all visible users.
// If user is a member of group admin, add user to groups boinc_master and boinc_project.
// Optionally add non-admin users to group boinc_master but not to group boinc_project.
// Set login item for all members of group boinc_master to launch BOINC Manager.
// If our install package included a skin, set those user's preferences to use that skin.
// Optionally set BOINC as screensaver for all users running BOINC.
OSErr UpdateAllVisibleUsers(long brandID)
{
DIR *dirp;
dirent *dp;
passwd *pw;
uid_t saved_uid;
Boolean deleteLoginItem;
char skinName[256];
char s[256];
group grpAdmin, *grpAdminPtr;
char adminBuf[32768];
group grpBOINC_master, *grpBOINC_masterPtr;
char bmBuf[32768];
Boolean saverAlreadySetForAll = true;
Boolean setSaverForAllUsers = false;
Boolean allNonAdminUsersAreSet = true;
Boolean allowNonAdminUsersToRunBOINC = false;
Boolean found = false;
FILE *f;
OSStatus err;
Boolean isGroupMember;
#ifdef SANDBOX
char *p;
short i;
err = getgrnam_r("admin", &grpAdmin, adminBuf, sizeof(adminBuf), &grpAdminPtr);
if (err) { // Should never happen unless buffer too small
puts("getgrnam(\"admin\") failed\n");
return -1;
}
err = getgrnam_r("boinc_master", &grpBOINC_master, bmBuf, sizeof(bmBuf), &grpBOINC_masterPtr);
if (err) { // Should never happen unless buffer too small
puts("getgrnam(\"boinc_master\") failed\n");
return -1;
}
#endif // SANDBOX
FindSkinName(skinName, sizeof(skinName));
// Step through all users
puts("Beginning first pass through all users\n");
dirp = opendir("/Users");
if (dirp == NULL) { // Should never happen
puts("[1] opendir(\"/Users\") failed\n");
return -1;
}
while (true) {
dp = readdir(dirp);
if (dp == NULL)
break; // End of list
printf("[1] Checking user %s\n", dp->d_name);
if (dp->d_name[0] == '.')
continue; // Ignore names beginning with '.'
// getpwnam works with either the full / login name (pw->pw_gecos)
// or the short / Posix name (pw->pw_name)
pw = getpwnam(dp->d_name);
if (pw == NULL) { // "Deleted Users", "Shared", etc.
printf("[1] %s not in getpwnam data base\n", dp->d_name);
continue;
}
printf("[1] User %s: Posix name=%s, Full name=%s\n", dp->d_name, pw->pw_name, pw->pw_gecos);
#ifdef SANDBOX
isGroupMember = false;
i = 0;
while ((p = grpAdmin.gr_mem[i]) != NULL) { // Step through all users in group admin
if (strcmp(p, pw->pw_name) == 0) {
// User is a member of group admin, so add user to groups boinc_master and boinc_project
printf("[1] User %s is a member of group admin\n", pw->pw_name);
err = AddAdminUserToGroups(p);
if (err != noErr)
return err;
isGroupMember = true;
break;
}
++i;
}
if (!isGroupMember) {
i = 0;
while ((p = grpBOINC_master.gr_mem[i]) != NULL) { // Step through all users in group boinc_master
if (strcmp(p, pw->pw_name) == 0) {
// User is a member of group boinc_master
printf("[1] User %s is a member of group boinc_master\n", pw->pw_name);
isGroupMember = true;
break;
}
++i;
}
}
if (!isGroupMember) {
allNonAdminUsersAreSet = false;
}
#else // SANDBOX
isGroupMember = true;
#endif // SANDBOX
if (isGroupMember) {
if ((strcmp(loginName, dp->d_name) == 0) || (strcmp(loginName, pw->pw_name) == 0)) {
currentUserCanRunBOINC = true;
}
saved_uid = geteuid();
seteuid(pw->pw_uid); // Temporarily set effective uid to this user
if (OSVersion < 0x1060) {
f = popen("defaults -currentHost read com.apple.screensaver moduleName", "r");
} else {
sprintf(s, "sudo -u %s defaults -currentHost read com.apple.screensaver moduleDict -dict",
pw->pw_name);
f = popen(s, "r");
}
if (f) {
found = false;
while (PersistentFGets(s, sizeof(s), f)) {
if (strstr(s, saverName[brandID])) {
found = true;
break;
}
}
pclose(f);
if (!found) {
saverAlreadySetForAll = false;
}
}
seteuid(saved_uid); // Set effective uid back to privileged user
} // End if (isGroupMember)
} // End while (true)
closedir(dirp);
ResynchSystem();
if (! allNonAdminUsersAreSet) {
if (ShowMessage(true,
"Users who are permitted to administer this computer will automatically be allowed to "
"run and control %s.\n\n"
"Do you also want non-administrative users to be able to run and control %s on this Mac?",
brandName[brandID], brandName[brandID])
) {
allowNonAdminUsersToRunBOINC = true;
currentUserCanRunBOINC = true;
saverAlreadySetForAll = false;
printf("[2] User answered Yes to allowing non-admin users to run %s\n", brandName[brandID]);
} else {
printf("[2] User answered No to allowing non-admin users to run %s\n", brandName[brandID]);
}
} else {
puts("[2] All non-admin users are already members of group boinc_master\n");
}
if (! saverAlreadySetForAll) {
setSaverForAllUsers = ShowMessage(true,
"Do you want to set %s as the screensaver for all %s users on this Mac?",
brandName[brandID], brandName[brandID]);
}
// Step through all users a second time, setting non-admin users and / or our screensaver
puts("Beginning second pass through all users\n");
dirp = opendir("/Users");
if (dirp == NULL) { // Should never happen
puts("[2] opendir(\"/Users\") failed\n");
return -1;
}
while (true) {
dp = readdir(dirp);
if (dp == NULL)
break; // End of list
printf("[2] Checking user %s\n", dp->d_name);
if (dp->d_name[0] == '.')
continue; // Ignore names beginning with '.'
pw = getpwnam(dp->d_name);
if (pw == NULL) { // "Deleted Users", "Shared", etc.
printf("[2] %s not in getpwnam data base\n", dp->d_name);
continue;
}
printf("[2] User %s: Posix name=%s, Full name=%s\n", dp->d_name, pw->pw_name, pw->pw_gecos);
#ifdef SANDBOX
isGroupMember = false;
i = 0;
while ((p = grpAdmin.gr_mem[i]) != NULL) { // Step through all users in group admin
if (strcmp(p, pw->pw_name) == 0) {
// User is a member of group admin
printf("[2] User %s is a member of group admin\n", pw->pw_name);
isGroupMember = true;
break;
}
++i;
}
// If allNonAdminUsersAreSet, some older versions added non-admin users only to group
// boinc_master; ensure all permitted BOINC users are also members of group boinc_project
if (isGroupMember || allowNonAdminUsersToRunBOINC || allNonAdminUsersAreSet) {
// Add to group boinc_master but not group boinc_project
err = AddAdminUserToGroups(pw->pw_name);
printf("[2] Calling AddAdminUserToGroups(%s)\n", pw->pw_name);
isGroupMember = true;
}
#else // SANDBOX
isGroupMember = true;
#endif // SANDBOX
saved_uid = geteuid();
seteuid(pw->pw_uid); // Temporarily set effective uid to this user
deleteLoginItem = CheckDeleteFile(dp->d_name);
if (CheckDeleteFile(pw->pw_name)) {
deleteLoginItem = true;
}
if (!isGroupMember) {
deleteLoginItem = true;
}
SetLoginItem(brandID, deleteLoginItem); // Set login item for this user
if (isGroupMember) {
SetSkinInUserPrefs(dp->d_name, skinName);
if (setSaverForAllUsers) {
if (OSVersion < 0x1060) {
sprintf(s, "defaults -currentHost write com.apple.screensaver moduleName %s", saverNameEscaped[brandID]);
system (s);
sprintf(s, "defaults -currentHost write com.apple.screensaver modulePath /Library/Screen\\ Savers/%s.saver",
saverNameEscaped[brandID]);
} else {
sprintf(s, "sudo -u %s defaults -currentHost write com.apple.screensaver moduleDict -dict moduleName %s path /Library/Screen\\ Savers/%s.saver",
pw->pw_name, saverNameEscaped[brandID], saverNameEscaped[brandID]);
}
system (s);
}
}
seteuid(saved_uid); // Set effective uid back to privileged user
}
closedir(dirp);
ResynchSystem();
return noErr;
}
// NOTE: getgrnam and getgrgid use one static memory area to return their results,
// so each call to getgrnam or getgrgid overwrites the data from any previous calls.
void CheckUserAndGroupConflicts()
{
#ifdef SANDBOX
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;
FILE *f;
char cmd[256], buf[256];
int entryCount;
entryCount = 0;
grp = getgrnam(boinc_master_group_name);
if (grp) {
boinc_master_gid = grp->gr_gid;
sprintf(cmd, "dscl . -search /Groups PrimaryGroupID %d", boinc_master_gid);
f = popen(cmd, "r");
if (f) {
while (PersistentFGets(buf, sizeof(buf), f)) {
if (strstr(buf, "PrimaryGroupID")) {
++entryCount;
}
}
pclose(f);
}
}
if (entryCount > 1) {
system ("dscl . -delete /groups/boinc_master");
// User boinc_master must have group boinc_master as its primary group.
// Since this group no longer exists, delete the user as well.
system ("dscl . -delete /users/boinc_master");
ResynchSystem();
}
entryCount = 0;
grp = getgrnam(boinc_project_group_name);
if (grp) {
boinc_project_gid = grp->gr_gid;
sprintf(cmd, "dscl . -search /Groups PrimaryGroupID %d", boinc_project_gid);
f = popen(cmd, "r");
if (f) {
while (PersistentFGets(buf, sizeof(buf), f)) {
if (strstr(buf, "PrimaryGroupID")) {
++entryCount;
}
}
pclose(f);
}
}
if (entryCount > 1) {
system ("dscl . -delete /groups/boinc_project");
// User boinc_project must have group boinc_project as its primary group.
// Since this group no longer exists, delete the user as well.
system ("dscl . -delete /users/boinc_project");
ResynchSystem();
}
entryCount = 0;
pw = getpwnam(boinc_master_user_name);
if (pw) {
boinc_master_uid = pw->pw_uid;
sprintf(cmd, "dscl . -search /Users UniqueID %d", boinc_master_uid);
f = popen(cmd, "r");
if (f) {
while (PersistentFGets(buf, sizeof(buf), f)) {
if (strstr(buf, "UniqueID")) {
++entryCount;
}
}
pclose(f);
}
}
if (entryCount > 1) {
system ("dscl . -delete /users/boinc_master");
ResynchSystem();
}
entryCount = 0;
pw = getpwnam(boinc_project_user_name);
if (pw) {
boinc_project_uid = pw->pw_uid;
sprintf(cmd, "dscl . -search /Users UniqueID %d", boinc_project_uid);
f = popen(cmd, "r");
if (f) {
while (PersistentFGets(buf, sizeof(buf), f)) {
if (strstr(buf, "UniqueID")) {
++entryCount;
}
}
pclose(f);
}
}
if (entryCount > 1) {
system ("dscl . -delete /users/boinc_project");
ResynchSystem();
}
#endif // SANDBOX
}
int main(int argc, char *argv[])
{
Boolean AddUsers = false;
Boolean SetSavers = false;
Boolean isBMGroupMember, isBPGroupMember;
Boolean saverIsSet = false;
passwd *pw;
uid_t saved_uid;
long OSVersion;
group grpBOINC_master, *grpBOINC_masterPtr;
group grpBOINC_project, *grpBOINC_projectPtr;
char bmBuf[32768];
char bpBuf[32768];
short index, i;
char *p;
char s[256];
FILE *f;
OSStatus err;
#ifndef _DEBUG
if (getuid() != 0) {
printf("This program must be run as root\n");
printUsage();
return 0;
}
#endif
if (argc < 3) {
printUsage();
return 0;
}
if (strcmp(argv[1], "-a") == 0) {
AddUsers = true;
} else if (strcmp(argv[1], "-s") == 0) {
AddUsers = true;
SetSavers = true;
} else if (strcmp(argv[1], "-r") != 0) {
printUsage();
return 0;
}
err = Gestalt(gestaltSystemVersion, &OSVersion);
if (err != noErr)
return err;
err = getgrnam_r("boinc_master", &grpBOINC_master, bmBuf, sizeof(bmBuf), &grpBOINC_masterPtr);
if (err) { // Should never happen unless buffer too small
puts("getgrnam(\"boinc_master\") failed\n");
return -1;
}
err = getgrnam_r("boinc_project", &grpBOINC_project, bpBuf, sizeof(bpBuf), &grpBOINC_projectPtr);
if (err) { // Should never happen unless buffer too small
puts("getgrnam(\"boinc_project\") failed\n");
return -1;
}
for (index=2; index<argc; index++) {
// getpwnam works with either the full / login name (pw->pw_gecos)
// or the short / Posix name (pw->pw_name)
pw = getpwnam(argv[index]);
if (pw == NULL) {
printf("User %s not found.\n", argv[index]);
continue;
}
isBMGroupMember = false;
i = 0;
while ((p = grpBOINC_master.gr_mem[i]) != NULL) { // Step through all users in group boinc_master
if (strcmp(p, pw->pw_name) == 0) { // Only the short / Posix names are in the list
// User is a member of group boinc_master
isBMGroupMember = true;
break;
}
++i;
}
isBPGroupMember = false;
i = 0;
while ((p = grpBOINC_project.gr_mem[i]) != NULL) { // Step through all users in group boinc_project
if (strcmp(p, pw->pw_name) == 0) { // Only the short / Posix names are in the list
// User is a member of group boinc_master
isBPGroupMember = true;
break;
}
++i;
}
if ((!isBMGroupMember) && AddUsers) {
sprintf(s, "dscl . -merge /groups/boinc_master users %s", pw->pw_name);
system(s);
}
if ((!isBPGroupMember) && AddUsers) {
sprintf(s, "dscl . -merge /groups/boinc_project users %s", pw->pw_name);
system(s);
}
if (isBMGroupMember && (!AddUsers)) {
sprintf(s, "dscl . -delete /Groups/boinc_master GroupMembership %s", pw->pw_name);
system(s);
}
if (isBPGroupMember && (!AddUsers)) {
sprintf(s, "dscl . -delete /Groups/boinc_project GroupMembership %s", pw->pw_name);
system(s);
}
saved_uid = geteuid();
seteuid(pw->pw_uid); // Temporarily set effective uid to this user
SetLoginItem(AddUsers); // Set or remove login item for this user
if (OSVersion < 0x1060) {
sprintf(s, "sudo -u %s defaults -currentHost read com.apple.screensaver moduleName",
pw->pw_name);
} else {
sprintf(s, "sudo -u %s defaults -currentHost read com.apple.screensaver moduleDict -dict",
pw->pw_name);
}
f = popen(s, "r");
if (f) {
saverIsSet = false;
while (PersistentFGets(s, sizeof(s), f)) {
if (strstr(s, "BOINCSaver")) {
saverIsSet = true;
break;
}
}
pclose(f);
}
if ((!saverIsSet) && SetSavers) {
if (OSVersion < 0x1060) {
sprintf(s, "sudo -u %s defaults -currentHost write com.apple.screensaver moduleName BOINCSaver",
pw->pw_name);
system(s);
sprintf(s, "sudo -u %s defaults -currentHost write com.apple.screensaver modulePath \"/Library/Screen Savers/BOINCSaver.saver\"",
pw->pw_name);
system(s);
} else {
sprintf(s, "sudo -u %s defaults -currentHost write com.apple.screensaver moduleDict -dict moduleName BOINCSaver path \"/Library/Screen Savers/BOINCSaver.saver\"",
pw->pw_name);
system(s);
}
}
if (saverIsSet && (!AddUsers)) {
if (OSVersion < 0x1060) {
sprintf(s, "sudo -u %s defaults -currentHost write com.apple.screensaver moduleName Flurry",
pw->pw_name);
system(s);
sprintf(s, "sudo -u %s defaults -currentHost write com.apple.screensaver modulePath \"/System/Library/Screen Savers/Flurry.saver\"",
pw->pw_name);
system(s);
} else {
sprintf(s, "sudo -u %s defaults -currentHost write com.apple.screensaver moduleDict -dict moduleName Flurry path \"/System/Library/Screen Savers/Flurry.saver\"",
pw->pw_name);
system(s);
}
}
seteuid(saved_uid); // Set effective uid back to privileged user
}
return 0;
}
int main(int argc, char *argv[])
{
long brandID = 0;
Boolean AddUsers = false;
Boolean SetSavers = false;
Boolean isBMGroupMember, isBPGroupMember;
Boolean saverIsSet = false;
passwd *pw;
uid_t saved_uid;
group grpBOINC_master, *grpBOINC_masterPtr;
group grpBOINC_project, *grpBOINC_projectPtr;
char bmBuf[32768];
char bpBuf[32768];
char loginName[256];
short index, i;
FILE *f;
int flag;
char *p;
char s[1024], buf[1024];
OSStatus err;
brandID = GetBrandID();
#ifndef _DEBUG
if (getuid() != 0) {
printf("This program must be run as root\n");
printUsage(brandID);
return 0;
}
#endif
saved_uid = geteuid();
if (argc < 3) {
printUsage(brandID);
return 0;
}
if (strcmp(argv[1], "-a") == 0) {
AddUsers = true;
} else if (strcmp(argv[1], "-s") == 0) {
AddUsers = true;
SetSavers = true;
} else if (strcmp(argv[1], "-r") != 0) {
printUsage(brandID);
return 0;
}
printf("\n");
if (!check_branding_arrays(s, sizeof(s))) {
printf("Branding array has too few entries: %s\n", s);
return -1;
}
loginName[0] = '\0';
strncpy(loginName, getenv("USER"), sizeof(loginName)-1);
err = getgrnam_r("boinc_master", &grpBOINC_master, bmBuf, sizeof(bmBuf), &grpBOINC_masterPtr);
if (err) { // Should never happen unless buffer too small
puts("getgrnam(\"boinc_master\") failed\n");
return -1;
}
err = getgrnam_r("boinc_project", &grpBOINC_project, bpBuf, sizeof(bpBuf), &grpBOINC_projectPtr);
if (err) { // Should never happen unless buffer too small
puts("getgrnam(\"boinc_project\") failed\n");
return -1;
}
for (index=2; index<argc; index++) {
// getpwnam works with either the full / login name (pw->pw_gecos)
// or the short / Posix name (pw->pw_name)
pw = getpwnam(argv[index]);
if ((pw == NULL) || (pw->pw_uid < 501)) {
printf("User %s not found.\n\n", argv[index]);
continue;
}
flag = 0;
sprintf(s, "dscl . -read \"/Users/%s\" NFSHomeDirectory", pw->pw_name);
f = popen(s, "r");
if (!f) {
flag = 1;
} else {
while (PersistentFGets(buf, sizeof(buf), f)) {
p = strrchr(buf, ' ');
if (p) {
if (strstr(p, "/var/empty") != NULL) {
flag = 1;
break;
}
}
}
pclose(f);
}
if (flag) {
sprintf(s, "dscl . -read \"/Users/%s\" UserShell", pw->pw_name);
f = popen(s, "r");
if (!f) {
flag |= 2;
} else {
while (PersistentFGets(buf, sizeof(buf), f)) {
p = strrchr(buf, ' ');
if (p) {
if (strstr(p, "/usr/bin/false") != NULL) {
flag |= 2;
break;
}
}
}
pclose(f);
}
}
if (flag == 3) { // if (Home Directory == "/var/empty") && (UserShell == "/usr/bin/false")
printf("%s is not a valid user name.\n\n", argv[index]);
continue;
}
printf("%s user %s (/Users/%s)\n", AddUsers? "Adding" : "Removing", pw->pw_gecos, pw->pw_name);
isBMGroupMember = false;
i = 0;
while ((p = grpBOINC_master.gr_mem[i]) != NULL) { // Step through all users in group boinc_master
if (strcmp(p, pw->pw_name) == 0) { // Only the short / Posix names are in the list
// User is a member of group boinc_master
isBMGroupMember = true;
break;
}
++i;
}
isBPGroupMember = false;
i = 0;
while ((p = grpBOINC_project.gr_mem[i]) != NULL) { // Step through all users in group boinc_project
if (strcmp(p, pw->pw_name) == 0) { // Only the short / Posix names are in the list
// User is a member of group boinc_master
isBPGroupMember = true;
break;
}
++i;
}
if ((!isBMGroupMember) && AddUsers) {
sprintf(s, "dscl . -merge /groups/boinc_master GroupMembership %s", pw->pw_name);
callPosixSpawn(s);
}
if ((!isBPGroupMember) && AddUsers) {
sprintf(s, "dscl . -merge /groups/boinc_project GroupMembership %s", pw->pw_name);
callPosixSpawn(s);
}
if (isBMGroupMember && (!AddUsers)) {
sprintf(s, "dscl . -delete /Groups/boinc_master GroupMembership %s", pw->pw_name);
callPosixSpawn(s);
}
if (isBPGroupMember && (!AddUsers)) {
sprintf(s, "dscl . -delete /Groups/boinc_project GroupMembership %s", pw->pw_name);
callPosixSpawn(s);
}
if (!AddUsers) {
// Delete per-user BOINC Manager and screensaver files
sprintf(s, "rm -fR \"/Users/%s/Library/Application Support/BOINC\"", pw->pw_name);
callPosixSpawn (s);
}
// Set or remove login item for this user
bool useOSASript = false;
if ((compareOSVersionTo(10, 13) < 0)
|| (strcmp(loginName, pw->pw_name) == 0)
|| (strcmp(loginName, pw->pw_gecos) == 0)) {
useOSASript = true;
}
#if USE_OSASCRIPT_FOR_ALL_LOGGED_IN_USERS
if (! useOSASript) {
useOSASript = IsUserLoggedIn(pw->pw_name);
}
#endif
if (useOSASript) {
snprintf(s, sizeof(s), "/Users/%s/Library/LaunchAgents/edu.berkeley.boinc.plist", pw->pw_name);
boinc_delete_file(s);
SetLoginItemOSAScript(brandID, !AddUsers, pw->pw_name);
} else {
SetLoginItemLaunchAgent(brandID, !AddUsers, pw);
}
saverIsSet = false;
err = GetCurrentScreenSaverSelection(pw, s, sizeof(s) -1);
#if VERBOSE
fprintf(stderr, "Current Screensaver Selection for user %s is: \"%s\"\n", pw->pw_name, s);
#endif
if (err == noErr) {
if (!strcmp(s, saverName[brandID])) {
saverIsSet = true;
}
}
if (SetSavers) {
if (saverIsSet) {
printf("Screensaver already set to %s for user %s (/Users/%s)\n", saverName[brandID], pw->pw_gecos, pw->pw_name);
} else {
printf("Setting screensaver to %s for user %s (/Users/%s)\n", saverName[brandID], pw->pw_gecos, pw->pw_name);
}
}
if ((!saverIsSet) && SetSavers) {
seteuid(pw->pw_uid); // Temporarily set effective uid to this user
sprintf(s, "/Library/Screen Savers/%s.saver", saverName[brandID]);
err = SetScreenSaverSelection(pw, saverName[brandID], s, 0);
#if VERBOSE
fprintf(stderr, "SetScreenSaverSelection for user %s (uid %d) to \"%s\" returned error %d\n", pw->pw_name, geteuid(), saverName[brandID], err);
#endif
seteuid(saved_uid); // Set effective uid back to privileged user
// This seems to work also:
// sprintf(buf, "su -l \"%s\" -c 'defaults -currentHost write com.apple.screensaver moduleDict -dict moduleName \"%s\" path \"%s\ type 0'", pw->pw_name, saverName[brandID], s);
// callPosixSpawn(s);
}
if (saverIsSet && (!AddUsers)) {
printf("Setting screensaver to Flurry for user %s (/Users/%s)\n", pw->pw_gecos, pw->pw_name);
seteuid(pw->pw_uid); // Temporarily set effective uid to this user
err = SetScreenSaverSelection(pw, "Flurry", "/System/Library/Screen Savers/Flurry.saver", 0);
#if VERBOSE
fprintf(stderr, "SetScreenSaverSelection for user %s (%d) to Flurry returned error %d\n", pw->pw_name, geteuid(), err);
#endif
seteuid(saved_uid); // Set effective uid back to privileged user
}
seteuid(saved_uid); // Set effective uid back to privileged user
printf("\n");
}
printf("WARNING: Changes may require a system restart to take effect.\n");
return 0;
}