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Added privilidges

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JimmyBinoculars
2026-02-27 21:04:56 +00:00
parent de161801c4
commit 08cb1db571
12 changed files with 395 additions and 94 deletions
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41
kernel.c
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@@ -36,8 +36,9 @@
/* Simple context passed to each Starling Terminal instance. */
typedef struct {
BootInfo *Boot;
UINTN depth; /* 0 = top-level, 1+ = nested shells */
BootInfo *Boot;
UINTN depth; /* 0 = top-level, 1+ = nested shells */
TaskPrivilege shell_priv; /* logical privilege for this shell */
} StarlingContext;
/* ================================================================
@@ -54,15 +55,18 @@ static void starling_terminal_task(void *arg)
CHAR16 line[128];
UINTN len = 0;
UINTN depth = 0;
TaskPrivilege shell_priv;
if (ctx == NULL || ctx->Boot == NULL) {
return;
}
Boot = ctx->Boot;
depth = ctx->depth;
Boot = ctx->Boot;
depth = ctx->depth;
shell_priv = ctx->shell_priv;
SAFE_PRINT(Boot, L"\n\r[Starling Terminal depth %d] ready.\n\r\n\r", depth);
SAFE_PRINT(Boot, L"\n\r[Starling Terminal depth %d, priv %d] ready.\n\r\n\r",
depth, (INT32)shell_priv);
SAFE_PRINT(Boot, L"starling> ");
while (TRUE) {
@@ -114,10 +118,14 @@ static void starling_terminal_task(void *arg)
SAFE_PRINT(Boot, L"Starling: failed to allocate nested terminal context.\n\r");
SAFE_PRINT(Boot, L"starling> ");
} else {
child_ctx->Boot = Boot;
child_ctx->depth = depth + 1;
child_ctx->Boot = Boot;
child_ctx->depth = depth + 1;
child_ctx->shell_priv = shell_priv;
child_task = task_create(L"starling-term", starling_terminal_task, child_ctx);
child_task = task_create_with_priv(L"starling-term",
starling_terminal_task,
child_ctx,
shell_priv);
if (child_task == NULL) {
SAFE_PRINT(Boot, L"Starling: failed to spawn nested terminal.\n\r");
kfree(child_ctx);
@@ -132,7 +140,7 @@ static void starling_terminal_task(void *arg)
}
}
} else {
Task *cmd_task = execute_command(Boot, line);
Task *cmd_task = execute_command(Boot, line, shell_priv);
/* If a command task was spawned, wait for it to finish. */
if (cmd_task != NULL) {
@@ -223,16 +231,21 @@ void kmain(BootInfo *Boot)
if (ctx == NULL) {
SAFE_PRINT(Boot, L"Failed to allocate Starling Terminal context; starting inline.\n\r");
StarlingContext inline_ctx;
inline_ctx.Boot = Boot;
inline_ctx.depth = 0;
inline_ctx.Boot = Boot;
inline_ctx.depth = 0;
inline_ctx.shell_priv = TASK_PRIV_USER;
starling_terminal_task(&inline_ctx);
return;
}
ctx->Boot = Boot;
ctx->depth = 0;
ctx->Boot = Boot;
ctx->depth = 0;
ctx->shell_priv = TASK_PRIV_USER;
terminal_task = task_create(L"starling-term", starling_terminal_task, ctx);
terminal_task = task_create_with_priv(L"starling-term",
starling_terminal_task,
ctx,
TASK_PRIV_USER);
if (terminal_task == NULL) {
SAFE_PRINT(Boot, L"Failed to start Starling Terminal task; falling back to kernel loop.\n\r");