Allow user to select a specific candidate version.

[cydia.git] / cydo.cpp

diff --git a/cydo.cpp b/cydo.cpp
index 89b4323f5d8505aaefb2198af2239ceae987163b..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>
 
@@ -18,7 +39,7 @@ void launch_data_dict_iterate(launch_data_t data, LaunchDataIterator code) {
 }
 
 int main(int argc, char *argv[]) {
-    FILE *log(fopen("/tmp/cydia.log", "a+"));
+    auto log(fopen("/tmp/cydia.log", "a+"));
     fprintf(log, "cydo:");
     for (int arg(1); arg < argc; ++arg)
         fprintf(log, " %s", argv[arg]);
@@ -31,9 +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)
@@ -47,6 +68,19 @@ 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) {
             auto array(launch_data_dict_lookup(value, LAUNCH_JOBKEY_PROGRAMARGUMENTS));
@@ -64,7 +98,6 @@ int main(int argc, char *argv[]) {
         if (program == NULL)
             return;
 
-        fprintf(log, "%lld %s\n", pid, program);
         if (strcmp(program, "/Applications/Cydia.app/Cydia") == 0)
             cydia = true;
     });