From 9c7670847ed7a399349409ce82c8b1518e8a9437 Mon Sep 17 00:00:00 2001 From: Bananymous Date: Wed, 29 Mar 2023 11:56:33 +0300 Subject: [PATCH] Kernel: Shell commands 'ls' and 'stat' recognize character devices --- kernel/kernel/Shell.cpp | 53 ++++++++++++++++------------------------- 1 file changed, 21 insertions(+), 32 deletions(-) diff --git a/kernel/kernel/Shell.cpp b/kernel/kernel/Shell.cpp index 37294d5d..bc2468af 100644 --- a/kernel/kernel/Shell.cpp +++ b/kernel/kernel/Shell.cpp @@ -22,6 +22,25 @@ namespace Kernel static auto s_default_prompt = "\\[\e[32m\\]user\\[\e[m\\]:\\[\e[34m\\]\\w\\[\e[m\\]# "sv; + static const char* mode_string(mode_t mode) + { + static char buffer[11] {}; + buffer[0] = + (mode & Inode::Mode::IFDIR) ? 'd' : + (mode & Inode::Mode::IFCHR) ? 'c' : + '-'; + buffer[1] = (mode & Inode::Mode::IRUSR) ? 'r' : '-'; + buffer[2] = (mode & Inode::Mode::IWUSR) ? 'w' : '-'; + buffer[3] = (mode & Inode::Mode::IXUSR) ? 'x' : '-'; + buffer[4] = (mode & Inode::Mode::IRGRP) ? 'r' : '-'; + buffer[5] = (mode & Inode::Mode::IWGRP) ? 'w' : '-'; + buffer[6] = (mode & Inode::Mode::IXGRP) ? 'x' : '-'; + buffer[7] = (mode & Inode::Mode::IROTH) ? 'r' : '-'; + buffer[8] = (mode & Inode::Mode::IWOTH) ? 'w' : '-'; + buffer[9] = (mode & Inode::Mode::IXOTH) ? 'x' : '-'; + return (const char*)buffer; + }; + Shell::Shell(TTY* tty) : m_tty(tty) { @@ -358,22 +377,6 @@ argument_done: if (arguments.size() > 2) return BAN::Error::from_c_string("usage: 'ls [path]'"); - auto mode_string = [](mode_t mode) - { - static char buffer[11] {}; - buffer[0] = (mode & Inode::Mode::IFDIR) ? 'd' : '-'; - buffer[1] = (mode & Inode::Mode::IRUSR) ? 'r' : '-'; - buffer[2] = (mode & Inode::Mode::IWUSR) ? 'w' : '-'; - buffer[3] = (mode & Inode::Mode::IXUSR) ? 'x' : '-'; - buffer[4] = (mode & Inode::Mode::IRGRP) ? 'r' : '-'; - buffer[5] = (mode & Inode::Mode::IWGRP) ? 'w' : '-'; - buffer[6] = (mode & Inode::Mode::IXGRP) ? 'x' : '-'; - buffer[7] = (mode & Inode::Mode::IROTH) ? 'r' : '-'; - buffer[8] = (mode & Inode::Mode::IWOTH) ? 'w' : '-'; - buffer[9] = (mode & Inode::Mode::IXOTH) ? 'x' : '-'; - return (const char*)buffer; - }; - BAN::String path = (arguments.size() == 2) ? arguments[1] : Process::current()->working_directory(); int fd = TRY(Process::current()->open(path, O_RDONLY)); @@ -403,6 +406,7 @@ argument_done: const char* color = (st.st_mode & Inode::Mode::IFDIR) ? "34" : + (st.st_mode & Inode::Mode::IFCHR) ? "33" : (st.st_mode & Inode::Mode::IXUSR) ? "32" : ""; @@ -435,25 +439,10 @@ argument_done: stat st; TRY(Process::current()->stat(arguments[1], &st)); - auto mode_string = [](mode_t mode) - { - static char buffer[11] {}; - buffer[0] = (mode & Inode::Mode::IFDIR) ? 'd' : '-'; - buffer[1] = (mode & Inode::Mode::IRUSR) ? 'r' : '-'; - buffer[2] = (mode & Inode::Mode::IWUSR) ? 'w' : '-'; - buffer[3] = (mode & Inode::Mode::IXUSR) ? 'x' : '-'; - buffer[4] = (mode & Inode::Mode::IRGRP) ? 'r' : '-'; - buffer[5] = (mode & Inode::Mode::IWGRP) ? 'w' : '-'; - buffer[6] = (mode & Inode::Mode::IXGRP) ? 'x' : '-'; - buffer[7] = (mode & Inode::Mode::IROTH) ? 'r' : '-'; - buffer[8] = (mode & Inode::Mode::IWOTH) ? 'w' : '-'; - buffer[9] = (mode & Inode::Mode::IXOTH) ? 'x' : '-'; - return (const char*)buffer; - }; - const char* type = (st.st_mode & Inode::Mode::IFREG) ? "regular file" : (st.st_mode & Inode::Mode::IFDIR) ? "directory" : + (st.st_mode & Inode::Mode::IFCHR) ? "character device" : "other"; TTY_PRINTLN(" File: {}", arguments[1]);