Pretend to link against iOS 8 to allow 3.0 scale.

[cydia.git] / MobileCydia.mm

diff --git a/MobileCydia.mm b/MobileCydia.mm
index 72bcebd32f606610e9cb27a0f27fb6cee1812fea..a6d5e89299f6dc4e6ded63468e5e3353fc5a1403 100644 (file)
--- a/MobileCydia.mm
+++ b/MobileCydia.mm
@@ -247,11 +247,13 @@ struct Root {
         root_ = true;
         _trace();
         _assert(setreuid(real ? 0 : 501, 0) != -1);
+        _assert(setregid(real ? 0 : 501, 0) != -1);
     }
 
     ~Root() {
         root_ = false;
         _trace();
+        _assert(setregid(501, 501) != -1);
         _assert(setreuid(501, 501) != -1);
     }
 
@@ -3815,6 +3817,8 @@ class CydiaLogCleaner :
     }
     _end
 
+    _root(true) _system->Lock();
+
     _trace();
     OpProgress progress;
     bool opened;
@@ -3850,6 +3854,7 @@ class CydiaLogCleaner :
             }
         }
 
+        _system->UnLock();
         return;
     }
     _trace();
@@ -3977,7 +3982,7 @@ class CydiaLogCleaner :
 - (void) configure {
     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
     _trace();
-    system([dpkg UTF8String]);
+    _root(true) system([dpkg UTF8String]);
     _trace();
 }
 
@@ -4728,7 +4733,7 @@ static _H<NSMutableSet> Diversions_;
         _assert(close(fds[0]) != -1);
         _assert(close(fds[1]) != -1);
         /* XXX: this should probably not use du */
-        execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
+        _root(true) execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
         exit(1);
     } else {
         _assert(close(fds[1]) != -1);
@@ -5577,7 +5582,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
         pid_t pid(ExecFork());
         if (pid == 0) {
-            execl("/usr/bin/sbreload", "sbreload", NULL);
+            _root(true) execl("/usr/bin/sbreload", "sbreload", NULL);
             perror("sbreload");
 
             exit(0);
@@ -7920,7 +7925,8 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 
     pid_t pid(ExecFork());
     if (pid == 0) {
-        FILE *dpkg(popen("dpkg --set-selections", "w"));
+        FILE *dpkg(nullptr); // XXX: this is due to _root's if
+        _root(true) dpkg = popen("dpkg --set-selections", "w");
         fwrite(package, strlen(package), 1, dpkg);
 
         if (on)
@@ -9055,7 +9061,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         }
     }
 
-    CydiaWriteSources();
+    _root(true) CydiaWriteSources();
 }
 
 // Navigation controller for the queuing badge.
@@ -10398,7 +10404,7 @@ int main(int argc, char *argv[]) {
     } broken = nil;
     /* }}} */
 
-    CydiaWriteSources();
+    _root(true) CydiaWriteSources();
 
     _trace();
     _root(true) MetaFile_.Open("/var/lib/cydia/metadata.cb0");
@@ -10435,9 +10441,9 @@ int main(int argc, char *argv[]) {
 
     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
 
-    _root(true) if (access("/User", F_OK) != 0 || version != 6) {
+    if (access("/User", F_OK) != 0 || version != 6) {
         _trace();
-        system("/usr/libexec/cydia/firmware.sh");
+        _root(true) system("/usr/libexec/cydia/firmware.sh");
         _trace();
     }