Add an Icon: to the control file (wow, fail, huh).

[cydia.git] / cydo.cpp

diff --git a/cydo.cpp b/cydo.cpp
index 49e419a6e7f422d128bed908572b0359cb7f9368..168d3c8a16239a68d0051c439839f35343feff02 100644 (file)
--- a/cydo.cpp
+++ b/cydo.cpp
@@ -1,3 +1,24 @@
+/* Cydia - iPhone UIKit Front-End for Debian APT
+ * Copyright (C) 2008-2015  Jay Freeman (saurik)
+*/
+
+/* GNU General Public License, Version 3 {{{ */
+/*
+ * Cydia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * Cydia 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
+
 #include <cstdio>
 #include <cstdlib>
 
@@ -18,6 +39,12 @@ void launch_data_dict_iterate(launch_data_t data, LaunchDataIterator code) {
 }
 
 int main(int argc, char *argv[]) {
+    auto log(fopen("/tmp/cydia.log", "a+"));
+    fprintf(log, "cydo:");
+    for (int arg(1); arg < argc; ++arg)
+        fprintf(log, " %s", argv[arg]);
+    fprintf(log, "\n");
+
     auto request(launch_data_new_string(LAUNCH_KEY_GETJOBS));
     auto response(launch_msg(request));
     launch_data_free(request);
@@ -25,9 +52,9 @@ int main(int argc, char *argv[]) {
     _assert(response != NULL);
     _assert(launch_data_get_type(response) == LAUNCH_DATA_DICTIONARY);
 
-    int parent(getppid());
+    auto parent(getppid());
 
-    bool cydia(false);
+    auto cydia(false);
 
     launch_data_dict_iterate(response, [=, &cydia](const char *name, launch_data_t value) {
         if (launch_data_get_type(response) != LAUNCH_DATA_DICTIONARY)
@@ -41,9 +68,31 @@ int main(int argc, char *argv[]) {
         if (pid != parent)
             return;
 
+        auto variables(launch_data_dict_lookup(value, LAUNCH_JOBKEY_ENVIRONMENTVARIABLES));
+        if (variables != NULL && launch_data_get_type(variables) == LAUNCH_DATA_DICTIONARY) {
+            auto dyld(false);
+
+            launch_data_dict_iterate(variables, [&dyld](const char *name, launch_data_t value) {
+                if (strncmp(name, "DYLD_", 5) == 0)
+                    dyld = true;
+            });
+
+            if (dyld)
+                return;
+        }
+
         auto string(launch_data_dict_lookup(value, LAUNCH_JOBKEY_PROGRAM));
-        if (string == NULL || launch_data_get_type(string) != LAUNCH_DATA_STRING)
-            return;
+        if (string == NULL || launch_data_get_type(string) != LAUNCH_DATA_STRING) {
+            auto array(launch_data_dict_lookup(value, LAUNCH_JOBKEY_PROGRAMARGUMENTS));
+            if (array == NULL || launch_data_get_type(array) != LAUNCH_DATA_ARRAY)
+                return;
+            if (launch_data_array_get_count(array) == 0)
+                return;
+
+            string = launch_data_array_get_index(array, 0);
+            if (string == NULL || launch_data_get_type(string) != LAUNCH_DATA_STRING)
+                return;
+        }
 
         auto program(launch_data_get_string(string));
         if (program == NULL)
@@ -58,6 +107,9 @@ int main(int argc, char *argv[]) {
         return EX_NOPERM;
     }
 
+    fflush(log);
+    fclose(log);
+
     setuid(0);
     setgid(0);