From 642b5fb0007b64c77d186fcb018d571152ee1d47 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Mon, 14 Aug 2023 18:51:07 +0200
Subject: reorganization: first steps

---
 src/user/app/login/login.c | 89 ----------------------------------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 src/user/app/login/login.c

(limited to 'src/user/app/login/login.c')

diff --git a/src/user/app/login/login.c b/src/user/app/login/login.c
deleted file mode 100644
index 0f9e8b7..0000000
--- a/src/user/app/login/login.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <camellia/flags.h>
-#include <camellia/syscalls.h>
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <camellia/fs/misc.h>
-
-static const char *shell = "/bin/shell";
-
-static void cutspace(char *s) {
-	for (; *s; s++) {
-		if (isspace(*s)) {
-			*s = '\0';
-			break;
-		}
-	}
-}
-
-static bool segcmp(const char *path, int idx, const char *s2) {
-	if (idx < 0) return false;
-	while (idx > 0) {
-		if (*path == '\0') return false;
-		if (*path == '/') idx--;
-		path++;
-	}
-	/* path is at the start of the selected segment */
-	while (*s2 && *path++ == *s2++);
-	return (*path == '\0' || *path == '/') && *s2 == '\0';
-}
-
-static void drv(const char *user) {
-	char *buf = malloc(PATH_MAX);
-	for (;;) {
-		struct ufs_request req;
-		hid_t reqh = ufs_wait(buf, PATH_MAX, &req);
-		if (reqh < 0) break;
-		switch (req.op) {
-			case VFSOP_OPEN:
-				if (segcmp(buf, 1, "Users") && segcmp(buf, 2, user)) { //  /Users/$user/**
-					forward_open(reqh, buf, req.len, req.flags);
-				} else if (segcmp(buf, 1, "Users") && segcmp(buf, 3, "private")) { //  /Users/*/private/**
-					_sys_fs_respond(reqh, NULL, -EACCES, 0);
-				} else if (!OPEN_WRITEABLE(req.flags)) {
-					forward_open(reqh, buf, req.len, req.flags);
-				} else {
-					_sys_fs_respond(reqh, NULL, -EACCES, 0);
-				}
-				break;
-
-			default:
-				_sys_fs_respond(reqh, NULL, -1, 0);
-				break;
-		}
-	}
-	free(buf);
-}
-
-static void trylogin(const char *user) {
-	if (strcmp(user, "root") != 0) {
-		char buf[128];
-		snprintf(buf, sizeof buf, "/Users/%s/", user);
-		if (chdir(buf) < 0) {
-			printf("no such user: %s\n", user);
-			return;
-		}
-		MOUNT_AT("/") { drv(user); }
-	}
-
-	execv(shell, NULL);
-	fprintf(stderr, "login: couldn't launch %s\n", shell);
-	exit(1);
-}
-
-int main(void) {
-	char user[64];
-	printf("\nCamellia\n");
-	for (;;) {
-		printf("login: ");
-		fgets(user, sizeof user, stdin);
-		if (ferror(stdin)) return -1;
-
-		cutspace(user);
-		if (user[0]) trylogin(user);
-	}
-}
-- 
cgit v1.2.3