Kernel/libc - Fixed infinite loop in vsnprintf

[tpg/acess2.git] / AcessNative / ld-acess_src / exports.c

diff --git a/AcessNative/ld-acess_src/exports.c b/AcessNative/ld-acess_src/exports.c
index 47f741f..07662a5 100644 (file)
--- a/AcessNative/ld-acess_src/exports.c
+++ b/AcessNative/ld-acess_src/exports.c
@@ -11,7 +11,7 @@
 #include <stdarg.h>
 #include <stddef.h>
 
-#define DEBUG(v...)    Debug(v)
+#define DEBUG(v...)    do{}while(0)//Debug(v)
 #define PAGE_SIZE      4096
 
 typedef struct sFILE   FILE;
@@ -37,6 +37,7 @@ extern int    AllocateMemory(uintptr_t VirtAddr, size_t ByteCount);
 
 // === GLOBALS ===
 int    acess__errno;
+char   *gsExecutablePath = "./ld-acess";
 
 // === CODE ===
 // --- VFS Calls
@@ -253,6 +254,40 @@ int acess_execve(char *path, char **argv, const char **envp)
        return native_execve("./ld-acess", new_argv, envp);
 }
 
+int acess__SysSpawn(const char *binary, const char **argv, const char **envp, int nfd, int fds[], struct s_sys_spawninfo *info)
+{
+        int    argc = 0;
+       while( argv[argc++] );
+
+       Debug("_SysSpawn('%s', %p (%i), %p, %i, %p, %p)",
+               binary, argv, argc, envp, nfd, fds, info);
+
+        int    kernel_tid;
+        int    newID;
+       newID = _Syscall(SYS_AN_SPAWN, "<d >d >d", sizeof(int), &kernel_tid,
+               nfd*sizeof(int), fds,
+               info ? sizeof(*info) : 0, info);
+
+       const char      *new_argv[5+argc+1];
+        int    new_argc = 0, i;
+       char    client_id_str[11];
+       sprintf(client_id_str, "%i", newID);
+       new_argv[new_argc++] = gsExecutablePath;       // TODO: Get path to ld-acess executable
+       new_argv[new_argc++] = "--key";
+       new_argv[new_argc++] = client_id_str;
+       new_argv[new_argc++] = "--binary";
+       new_argv[new_argc++] = binary;
+       for( i = 0; argv[i]; i ++)
+               new_argv[new_argc++] = argv[i];
+       new_argv[new_argc++] = NULL;
+       
+       // TODO: Debug output?
+       
+       native_spawn(gsExecutablePath, new_argv, envp);
+
+       return kernel_tid;
+}
+
 void acess_sleep(void)
 {
        DEBUG("%s()", __func__);
@@ -339,12 +374,15 @@ const tSym        caBuiltinSymbols[] = {
        
        DEFSYM(clone),
        DEFSYM(execve),
+       DEFSYM(_SysSpawn),
        DEFSYM(sleep),
        
        DEFSYM(waittid),
+       DEFSYM(gettid),
        DEFSYM(setuid),
        DEFSYM(setgid),
-       DEFSYM(gettid),
+       DEFSYM(getuid),
+       DEFSYM(getgid),
 
        DEFSYM(SysSendMessage),
        DEFSYM(SysGetMessage),