#include <stdarg.h>
#include <stddef.h>
-#define DEBUG(v...) do{}while(0)//Debug(v)
+#define DEBUG(v...) Debug(v)
+//#define DEBUG(v...) do{}while(0)//Debug(v)
#define PAGE_SIZE 4096
typedef struct sFILE FILE;
// === GLOBALS ===
int acess__errno;
+char *gsExecutablePath = "./ld-acess";
// === CODE ===
// --- VFS Calls
return _Syscall(SYS_READDIR, ">i <d", fd, 256, dest);
}
-int acess__SysSelect(int nfds, fd_set *read, fd_set *write, fd_set *error, time_t *timeout, uint32_t events)
+int acess__SysSelect(int nfds, fd_set *read, fd_set *write, fd_set *error, int64_t *timeout, uint32_t events)
{
DEBUG("_SysSelect(%i, %p, %p, %p, %p, 0x%x)", nfds, read, write, error, timeout, events);
return _Syscall(SYS_SELECT, ">i ?d ?d ?d >d >i", nfds,
);
}
-int acess_select(int nfds, fd_set *read, fd_set *write, fd_set *error, time_t *timeout)
+int acess_select(int nfds, fd_set *read, fd_set *write, fd_set *error, int64_t *timeout)
{
return acess__SysSelect(nfds, read, write, error, timeout, 0);
}
}
// --- Memory Management ---
-uint64_t acess__SysAllocate(uint vaddr)
+uint64_t acess__SysAllocate(uintptr_t vaddr)
{
if( AllocateMemory(vaddr, 0x1000) == -1 ) // Allocate a page
return 0;
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__);
exit(Status);
}
+uint32_t acess__SysSetMemFlags(uintptr_t vaddr, uint32_t flags, uint32_t mask)
+{
+ // TODO: Impliment acess__SysSetMemFlags?
+ return 0;
+}
+
// === Symbol List ===
#define DEFSYM(name) {#name, &acess_##name}
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),
DEFSYM(_SysAllocate),
+ DEFSYM(_SysSetMemFlags),
DEFSYM(_SysDebug),
DEFSYM(_SysSetFaultHandler),
DEFSYM(_SysWaitEvent),