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	 d76987be96
			
		
	
	
		d76987be96
		
	
	
	
	
		
			
			It's technically not specified by POSIX, but it appears most Unix-like systems worth mentioning put those definitions there. Also, it's more logical since the dev_t type is defined there.
		
			
				
	
	
		
			116 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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|  * Copyright (c) 2020, Shannon Booth <shannon.ml.booth@gmail.com>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <AK/String.h>
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| #include <LibCore/ArgsParser.h>
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| #include <LibCore/DateTime.h>
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| #include <grp.h>
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| #include <inttypes.h>
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| #include <pwd.h>
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| #include <stdio.h>
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| #include <sys/stat.h>
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| #include <sys/types.h>
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| #include <time.h>
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| #include <unistd.h>
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| 
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| static int stat(const char* file, bool should_follow_links)
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| {
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|     struct stat st;
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|     int rc = should_follow_links ? stat(file, &st) : lstat(file, &st);
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|     if (rc < 0) {
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|         perror("lstat");
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|         return 1;
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|     }
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|     printf("    File: %s\n", file);
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|     printf("   Inode: %u\n", st.st_ino);
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|     if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
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|         printf("  Device: %u,%u\n", major(st.st_rdev), minor(st.st_rdev));
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|     else
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|         printf("    Size: %" PRIi64 "\n", st.st_size);
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|     printf("   Links: %u\n", st.st_nlink);
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|     printf("  Blocks: %u\n", st.st_blocks);
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|     printf("     UID: %u", st.st_uid);
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|     if (auto* pwd = getpwuid(st.st_uid)) {
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|         printf(" (%s)", pwd->pw_name);
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|     }
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|     printf("\n");
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|     printf("     GID: %u", st.st_gid);
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|     if (auto* grp = getgrgid(st.st_gid)) {
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|         printf(" (%s)", grp->gr_name);
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|     }
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|     printf("\n");
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|     printf("    Mode: (%o/", st.st_mode);
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| 
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|     if (S_ISDIR(st.st_mode))
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|         printf("d");
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|     else if (S_ISLNK(st.st_mode))
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|         printf("l");
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|     else if (S_ISBLK(st.st_mode))
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|         printf("b");
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|     else if (S_ISCHR(st.st_mode))
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|         printf("c");
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|     else if (S_ISFIFO(st.st_mode))
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|         printf("f");
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|     else if (S_ISSOCK(st.st_mode))
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|         printf("s");
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|     else if (S_ISREG(st.st_mode))
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|         printf("-");
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|     else
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|         printf("?");
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| 
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|     printf("%c%c%c%c%c%c%c%c",
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|         st.st_mode & S_IRUSR ? 'r' : '-',
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|         st.st_mode & S_IWUSR ? 'w' : '-',
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|         st.st_mode & S_ISUID ? 's' : (st.st_mode & S_IXUSR ? 'x' : '-'),
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|         st.st_mode & S_IRGRP ? 'r' : '-',
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|         st.st_mode & S_IWGRP ? 'w' : '-',
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|         st.st_mode & S_ISGID ? 's' : (st.st_mode & S_IXGRP ? 'x' : '-'),
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|         st.st_mode & S_IROTH ? 'r' : '-',
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|         st.st_mode & S_IWOTH ? 'w' : '-');
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| 
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|     if (st.st_mode & S_ISVTX)
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|         printf("t");
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|     else
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|         printf("%c", st.st_mode & S_IXOTH ? 'x' : '-');
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| 
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|     printf(")\n");
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| 
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|     auto print_time = [](time_t t) {
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|         printf("%s\n", Core::DateTime::from_timestamp(t).to_string().characters());
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|     };
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| 
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|     printf("Accessed: ");
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|     print_time(st.st_atime);
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|     printf("Modified: ");
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|     print_time(st.st_mtime);
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|     printf(" Changed: ");
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|     print_time(st.st_ctime);
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| 
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|     return 0;
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| }
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| 
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| int main(int argc, char** argv)
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| {
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|     if (pledge("stdio rpath", nullptr) < 0) {
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|         perror("pledge");
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|         return 1;
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|     }
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| 
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|     bool should_follow_links = false;
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|     Vector<const char*> files;
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| 
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|     auto args_parser = Core::ArgsParser();
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|     args_parser.add_option(should_follow_links, "Follow links to files", nullptr, 'L');
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|     args_parser.add_positional_argument(files, "File(s) to stat", "file", Core::ArgsParser::Required::Yes);
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|     args_parser.parse(argc, argv);
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| 
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|     int ret = 0;
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|     for (auto& file : files)
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|         ret |= stat(file, should_follow_links);
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| 
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|     return ret;
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| }
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