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-rw-r--r--usr.sbin/init/Makefile6
-rw-r--r--usr.sbin/init/main.c54
-rw-r--r--usr.sbin/init/mshell.c258
-rw-r--r--usr.sbin/init/mshell.h35
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 */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 22:53:53 +0000