Clean out for expt

Signed-off-by: Ian Moffett <ian@osmora.org>

4 files changed, 0 insertions, 353 deletions

diff --git a/usr.sbin/init/Makefile b/usr.sbin/init/Makefile
deleted file mode 100644
index 1bf7718..0000000
--- a/usr.sbin/init/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-include ../sbin.mk
-
-.PHONY: all
-all:
-	@ # $(CC) -pie -nostdlib main.c -o init -e main
-	$(CC) main.c mshell.c -o init $(INTERNAL_CFLAGS)
diff --git a/usr.sbin/init/main.c b/usr.sbin/init/main.c
deleted file mode 100644
index 4a7176c..0000000
--- a/usr.sbin/init/main.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include "mshell.h"
-
-#define VERSION "v0.0.1"
-
-static void
-loginfo(const char *s)
-{
-    fputs("init [*]: ", stdout);
-    fputs(s, stdout);
-    fflush(stdout);
-}
-
-int
-main(int argc, char **argv)
-{
-    loginfo("Hyra init " VERSION " loaded\n");
-    loginfo("Dropping into maintenance shell...\n");
-
-    if (mshell_enter() != 0)
-        loginfo("Failed to launch mshell!\n");
-
-    loginfo("** EXITING 0 **\n");
-    return 0;
-}
diff --git a/usr.sbin/init/mshell.c b/usr.sbin/init/mshell.c
deleted file mode 100644
index 03ddec9..0000000
--- a/usr.sbin/init/mshell.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/* Maintenance shell */
-
-#include <sys/reboot.h>
-#include <sys/auxv.h>
-#include <string.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <termios.h>
-#include "mshell.h"
-
-#define INPUT_SIZE 32
-#define MAX_FILE_SIZE 1024
-#define TTY_DEV "/dev/tty1"
-#define PROMPT "mshell> "
-#define NELEMENTS(ARRAY) (sizeof(ARRAY) / sizeof(ARRAY[0]))
-
-struct mshell_state {
-    uint8_t running : 1;
-    char input[INPUT_SIZE];
-};
-
-struct command {
-    const char *name;
-    void(*run)(struct mshell_state *state);
-};
-
-static void
-print_file(const char *path)
-{
-    char buf[MAX_FILE_SIZE];
-    int fd = open(path, O_RDONLY);
-    int len;
-
-    if (fd < 0) {
-        printf("Failed to open %s\n", path);
-        return;
-    }
-
-    len = read(fd, buf, sizeof(buf));
-
-    if (len > 0) {
-        buf[len] = '\0';
-        printf("%s", buf);
-    }
-
-    close(fd);
-}
-
-static void
-rebootcmd(struct mshell_state *state)
-{
-    reboot(REBOOT_DEFAULT);
-}
-
-static void
-helpcmd(struct mshell_state *state)
-{
-    printf(
-        "MSHELL COMMANDS\n"
-        "\thelp - show this message\n"
-        "\treboot - reboot the system\n"
-        "\ttty - show the current TTY\n"
-        "\tpagesize - get the current page size\n"
-        "\tkversion - get the kernel version\n"
-        "\tmemstat - get info about memory\n"
-        "\tintr - get interrupt information\n"
-        "\texit - exit the shell\n"
-    );
-}
-
-static void
-pagesizecmd(struct mshell_state *state)
-{
-    printf("%d\n", auxv_entry(AT_PAGESIZE));
-}
-
-static void
-ttycmd(struct mshell_state *state)
-{
-    printf("%s\n", TTY_DEV);
-}
-
-static void
-exitcmd(struct mshell_state *state)
-{
-    state->running = 0;
-}
-
-static void
-kversioncmd(struct mshell_state *state)
-{
-    print_file("/proc/version");
-}
-
-static void
-memstatcmd(struct mshell_state *state)
-{
-    print_file("/proc/memstat");
-}
-
-static void
-intrcmd(struct mshell_state *state)
-{
-    print_file("/proc/interrupts");
-}
-
-static struct command cmdtab[] = {
-    { "reboot", rebootcmd },
-    { "help", helpcmd },
-    { "pagesize", pagesizecmd },
-    { "tty", ttycmd },
-    { "exit", exitcmd },
-    { "kversion", kversioncmd },
-    { "memstat", memstatcmd },
-    { "intr", intrcmd }
-};
-
-static void
-parse_input(struct mshell_state *state)
-{
-    char cmd[INPUT_SIZE];
-    char *p = &state->input[0];
-    size_t cmd_idx = 0;
-
-    /* Skip leading whitespace */
-    while (*p && *p == ' ')
-        ++p;
-
-    /* Push the command */
-    while (*p && *p != '\n')
-        cmd[cmd_idx++] = *p++;
-
-    cmd[cmd_idx] = '\0';
-
-    /* Ignore empty commands */
-    if (cmd_idx == 0)
-        return;
-
-    /* Iterate through possible commands */
-    for(int i = 0; i < NELEMENTS(cmdtab); i++) {
-        if (strcmp(cmd, cmdtab[i].name) == 0) {
-            cmdtab[i].run(state);
-            return;
-        }
-    }
-
-    /* If no command was executed */
-    printf("Unknown command '%s'\n", cmd);
-    printf("Use 'help' for help\n");
-}
-
-int
-mshell_enter(void)
-{
-    int fd, tmp;
-    size_t input_idx;
-    struct termios tm_old, tm;
-    struct mshell_state state = {
-        .running = 1
-    };
-
-    /* Try opening the TTY */
-    fd = open(TTY_DEV, O_RDONLY);
-    if (fd < 0)
-        return -1;
-
-    /* Set raw mode */
-    tcgetattr(fd, &tm_old);
-    tm = tm_old;
-    tm.c_lflag &= ~(ICANON | ECHO);
-    tcsetattr(fd, 0, &tm);
-
-    printf("%s", PROMPT);
-    input_idx = 0;
-
-    while (state.running) {
-        if (read(fd, &tmp, 1) <= 0)
-            continue;
-
-        switch (tmp) {
-        case '\n':
-            /*
-             * Parse the input, the newline is so that any printed
-             * text that is the result of a command can have
-             * its own lines.
-             */
-            printf("\n");
-            parse_input(&state);
-
-            /* Reset the buffer */
-            input_idx = 0;
-            state.input[0] = '\0';
-
-            printf("%s", PROMPT);
-            fflush(stdout);
-            break;
-        case '\b':
-            if (input_idx > 0) {
-                /*
-                 * Replace the last char with a '\0' and rewrite
-                 * the prompt.
-                 */
-                state.input[--input_idx] = '\0';
-                printf("\b");
-                fflush(stdout);
-                continue;
-            }
-
-            break;
-        default:
-            if (input_idx < INPUT_SIZE) {
-                state.input[input_idx++] = tmp;
-                state.input[input_idx] = '\0';
-
-                printf("%c", tmp);
-                fflush(stdout);
-            }
-
-            break;
-        }
-
-    }
-
-    /* Restore TTY state */
-    tcsetattr(fd, 0, &tm_old);
-    close(fd);
-    return 0;
-}
diff --git a/usr.sbin/init/mshell.h b/usr.sbin/init/mshell.h
deleted file mode 100644
index 9e9b456..0000000
--- a/usr.sbin/init/mshell.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef MSHELL_H
-#define MSHELL_H
-
-int  mshell_enter(void);
-
-#endif  /* MSHELL_H */