Added Makefile

1 files changed, 0 insertions, 193 deletions

diff --git a/chown.c b/chown.c
deleted file mode 100644
index d273afd..0000000
--- a/chown.c
+++ /dev/null
@@ -1,193 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <pwd.h>
-#include <limits.h>
-#include <dirent.h>
-#include <errno.h>
-#include <ctype.h>
-
-typedef enum
-{
-	RMODE_FOLLOW_ROOT,
-	RMODE_FOLLOW_ALL,
-	RMODE_NO_FOLLOW,
-}	t_recursive_mode;
-
-typedef enum
-{
-	VLEVEL_CHANGE,
-	VLEVEL_QUIET,
-	VLEVEL_VERBOSE,
-}	t_verbose_level;
-
-static t_verbose_level  g_verbosity      = VLEVEL_QUIET;
-static bool             g_follow_link    = true;
-static bool             g_recursive      = false;
-static t_recursive_mode g_recursive_mode = RMODE_NO_FOLLOW;
-static char             *g_name          = "chown";
-static uid_t            g_user_id        = -1;
-static gid_t            g_group_id       = -1;
-
-void	verror_log(const char *format, va_list ap)
-{
-	fprintf(stderr, "%s: ", g_name);
-	vfprintf(stderr, format, ap);
-	fputc('\n', stderr);
-}
-
-void	error_log(const char *format, ...)
-{
-	va_list	ap;
-
-	va_start(ap, format);
-	verror_log(format, ap);
-	va_end(ap);
-}
-
-void	fatal(const char *format, ...)
-{
-	va_list	ap;
-
-	va_start(ap, format);
-	verror_log(format, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
-bool parse_id(char *id_str, id_t *id_ptr, bool group)
-{
-	char *end;
-
-	if (isdigit(*id_str))
-	{
-		errno = 0;
-		long tmp = strtol(id_str, &end, 10);
-		if (errno != 0 || tmp > UINT_MAX || *end != '\0')
-			return false;
-		*id_ptr = (id_t)tmp;
-	}
-	else
-	{
-		struct passwd *pw = getpwnam(id_str);
-		if (pw == NULL)
-			return false;
-		if (group)
-			*id_ptr = pw->pw_gid;
-		else
-			*id_ptr = pw->pw_uid;
-	}
-	return true;
-}
-
-bool file_chown(char *path, bool root)
-{
-	char		recursive_path[PATH_MAX + 1] = {'\0'};
-	struct stat	statbuf;
-
-
-	if (stat(path, &statbuf) == -1)
-	{
-		error_log("cannot access '%s': %s", path, strerror(errno));
-		return false;
-	}
-
-	errno = 0;
-	if ((!g_recursive && g_follow_link)
-		|| (g_recursive && (g_recursive_mode == RMODE_FOLLOW_ALL
-			|| (root && g_recursive_mode == RMODE_FOLLOW_ROOT))))
-		chown(path, g_user_id, g_group_id);
-	else
-		lchown(path, g_user_id, g_group_id);
-	if (errno != 0)
-	{
-		error_log("changing ownership of '%s': %s", path, strerror(errno));
-		return false;
-	}
-
-	if (g_recursive)
-	{
-		errno = 0;
-		DIR *directory = opendir(path);
-
-		if (directory == NULL && errno == ENOTDIR)
-			return true;
-		if (directory == NULL)
-		{
-			error_log("cannot access '%s': %s", path, strerror(errno));
-			return false;
-		}
-
-		strcpy(recursive_path, path);
-		if (path[strlen(path) - 1] != '/')
-			strcat(recursive_path, "/");
-
-		struct dirent *entry;
-		while ((entry = readdir(directory)) != NULL)
-		{
-			if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
-				continue;
-			strcat(recursive_path, entry->d_name);
-			file_chown(recursive_path, false);
-			strrchr(recursive_path, '/')[1] = '\0';
-		}
-		closedir(directory);
-	}
-	return true;
-}
-
-/*
-**
-** TODO
-** don't change group/user if not asked
-** change group to login group is trailling : after user in cmd
-**
-*/
-
-int main(int argc, char **argv)
-{
-	int option;
-
-	while ((option = getopt(argc, argv, "cfvhRHLP")) != -1)
-	{
-		switch (option)
-		{
-			case 'c': g_verbosity      = VLEVEL_CHANGE;     break;
-			case 'f': g_verbosity      = VLEVEL_QUIET;      break;
-			case 'v': g_verbosity      = VLEVEL_VERBOSE;    break;
-			case 'h': g_follow_link    = false;             break;
-			case 'R': g_recursive      = true;              break;
-			case 'H': g_recursive_mode = RMODE_FOLLOW_ROOT; break;
-			case 'L': g_recursive_mode = RMODE_FOLLOW_ALL;  break;
-			case 'P': g_recursive_mode = RMODE_NO_FOLLOW;   break;
-		}
-	}
-
-	if (argc - optind == 0)
-		fatal("missing operand");
-	if (argc - optind == 1)
-		fatal("missing operand after '%s'", argv[optind]);
-
-	char *user_str = argv[optind];
-	char *group_str = strchr(argv[optind], ':');
-	if (group_str != NULL)
-	{
-		*group_str = '\0';
-		group_str++;
-	}
-
-	if (!parse_id(user_str, &g_user_id, false))
-		fatal("invalid user '%s'", user_str);
-	if (group_str != NULL && !parse_id(group_str, &g_group_id, true))
-		fatal("invalid group '%s:%s'", user_str, group_str);
-
-	for (optind++; optind < argc; optind++)
-		file_chown(argv[optind], true);
-
-	return EXIT_SUCCESS;
-}