fixed du ls chmod

include/libmu/human.h

@@ -14,6 +14,7 @@ char *mu_humansize(off_t n, off_t block) {
 
 	double size = n;
 	size_t i;
+
 	for (i = 0; i < strlen(postfixes) && size >= block; i++)
 		size /= block;
 

include/libmu/mode_to_str.h

@@ -0,0 +1,57 @@
+#ifndef _MODE_TO_STR_H
+#define _MODE_TO_STR_H
+
+#include <stdio.h>
+#include <sys/stat.h>
+
+char *mu_mode_2_str(mode_t file_mode) {
+	static char mode[11];
+	snprintf(mode, sizeof(mode), "----------");
+
+	if (file_mode & S_IRUSR)
+		mode[1] = 'r';
+
+	if (file_mode & S_IRGRP)
+		mode[4] = 'r';
+
+	if (file_mode & S_IROTH)
+		mode[7] = 'r';
+
+	if (file_mode & S_IWUSR)
+		mode[2] = 'w';
+
+	if (file_mode & S_IWGRP)
+		mode[5] = 'w';
+
+	if (file_mode & S_IWOTH)
+		mode[8] = 'w';
+
+	if (file_mode & S_IXUSR)
+		mode[3] = 'x';
+
+	if (file_mode & S_IXGRP)
+		mode[6] = 'x';
+
+	if (file_mode & S_IXOTH)
+		mode[9] = 'x';
+
+	if (file_mode & S_ISUID) {
+		if (file_mode & S_IXUSR)
+			mode[3] = 's';
+
+		else
+			mode[3] = 'S';
+	}
+
+	if (file_mode & S_ISGID) {
+		if (file_mode & S_IRGRP)
+			mode[6] = 's';
+
+		else
+			mode[6] = 'S';
+	}
+
+	return mode;
+}
+
+#endif

include/libmu/parse_mode.h

@@ -12,6 +12,7 @@
 #define WR_PERM (S_IWUSR | S_IWGRP | S_IWOTH)
 #define EX_PERM (S_IXUSR | S_IXGRP | S_IXOTH)
 #define RD_PERM (S_IRUSR | S_IRGRP | S_IROTH)
+#define SU_PERM (S_ISUID | S_ISGID | S_ISVTX)
 #define FULL_PERM (WR_PERM | EX_PERM | RD_PERM)
 
 mode_t mu_parse_mode(const char *s, mode_t cur_mode) {
@@ -27,7 +28,7 @@ mode_t mu_parse_mode(const char *s, mode_t cur_mode) {
 	mode = 0;
 
 	/* Default + */
-	int append = 1;
+	char append = 1;
 	mode_t mask = 0;
 
 	for (size_t i = 0; i < strlen(s); i++) {
@@ -44,6 +45,10 @@ mode_t mu_parse_mode(const char *s, mode_t cur_mode) {
 				mode |= EX_PERM;
 				break;
 
+			case 's':
+				mode |= SU_PERM;
+				break;
+
 			case '+':
 				append = 1;
 				break;
@@ -52,6 +57,10 @@ mode_t mu_parse_mode(const char *s, mode_t cur_mode) {
 				append = 0;
 				break;
 
+			case '=':
+				append = 2;
+				break;
+
 			case 'g':
 				mask |= G;
 				break;
@@ -77,10 +86,14 @@ mode_t mu_parse_mode(const char *s, mode_t cur_mode) {
 		mask = U;
 
 	mask &= mode;
-	if (!append)
+	if (append == 0)
 		mode = ~mode;
 
-	return (cur_mode & ~mask) | (mode & mask);
+	if (append == 2)
+		return mode & mask;
+
+	else
+		return (cur_mode & ~mask) | (mode & mask);
 }
 
 #endif

src/coreutils/chmod/chmod.c

@@ -4,6 +4,7 @@
 #include <unistd.h>
 #include <dirent.h>
 #include <sys/stat.h>
+#include "mode_to_str.h"
 #include "make_path.h"
 #include "get_stat.h"
 #include "parse_mode.h"
@@ -30,7 +31,7 @@ int change(const char *file, void *p) {
 	}
 
 	if (v_flag)
-		printf("chmod: %s: changed mode to %d\n", file, mode);
+		printf("chmod: %s: changed mode to %s\n", file, mu_mode_2_str(mode));
 
 	return 0;
 }

src/coreutils/du/du.c

@@ -16,19 +16,21 @@ off_t total;
 
 void print(off_t size, const char *filename) {
 	if (h_flag)
-		printf("%s\t%s\n", mu_humansize(size, 1024), filename);
+		printf("%s\t%s\n", mu_humansize(size * 512, 1024), filename);
 
 	else
-		printf("%jd\t%s\n", (intmax_t)size / 1024, filename);
+		printf("%jd\t%s\n", (intmax_t)size / 2, filename);
 }
 
 off_t du(const char *path, int recurs_flag) {
-	off_t sum = 0;
-
 	struct stat sb;
 	if (mu_get_lstat("du", path, &sb))
 		return 0;
 
+	off_t sum = sb.st_blocks;
+	if (c_flag)
+		total += sum;
+
 	if (S_ISDIR(sb.st_mode)) {
 		DIR *dp = opendir(path);
 		if (!dp) {
@@ -62,15 +64,8 @@ off_t du(const char *path, int recurs_flag) {
 			print(sum, path);
 	}
 
-	/* Get file size */
-	else {
-		sum = sb.st_blocks * 512;
-		if (c_flag)
-			total += sum;
-
-		if (!recurs_flag)
-			print(sum, path);
-	}
+	else if (!recurs_flag)
+		print(sum, path);
 
 	return sum;
 }

src/coreutils/ls/ls.c

@@ -11,6 +11,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
+#include "mode_to_str.h"
 #include "make_path.h"
 #include "get_stat.h"
 #include "config.h"
@@ -165,60 +166,8 @@ char *get_date(time_t mtime) {
 int print(const struct d_node *node) {
 	char suf = ' ';
 	char *color = "";
-	char mode[] = "----------";
-
-	if (node->stats.st_mode & S_IRUSR)
-		mode[1] = 'r';
-
-	if (node->stats.st_mode & S_IRGRP)
-		mode[4] = 'r';
-
-	if (node->stats.st_mode & S_IROTH)
-		mode[7] = 'r';
-
-	if (node->stats.st_mode & S_IWUSR)
-		mode[2] = 'w';
-
-	if (node->stats.st_mode & S_IWGRP)
-		mode[5] = 'w';
-
-	if (node->stats.st_mode & S_IWOTH)
-		mode[8] = 'w';
-
-	if (node->stats.st_mode & S_IXUSR)
-		mode[3] = 'x';
-
-	if (node->stats.st_mode & S_IXGRP)
-		mode[6] = 'x';
-
-	if (node->stats.st_mode & S_IXOTH)
-		mode[9] = 'x';
-
-	if (node->stats.st_mode & S_ISUID) {
-		if (node->stats.st_mode & S_IXUSR)
-			mode[3] = 's';
-
-		else
-			mode[3] = 'S';
-	}
-
-	if (node->stats.st_mode & S_ISGID) {
-		if (node->stats.st_mode & S_IRGRP)
-			mode[6] = 's';
-
-		else
-			mode[6] = 'S';
-	}
-
-	if (node->stats.st_mode & S_ISVTX) {
-		if (node->stats.st_mode & S_IROTH)
-			mode[9] = 't';
-
-		else
-			mode[9] = 'T';
-	}
-
 
+	char *mode = mu_mode_2_str(node->stats.st_mode);
 	if (S_ISDIR(node->stats.st_mode)) {
 		if (node->name[strlen(node->name) - 1] != '/')
 			suf = '/';

src/init/init/init.c

@@ -29,7 +29,7 @@ void execute(char *argv[]) {
 		execvp(argv[0], argv);
 
 		fprintf(stderr, "init: Failed to run %s\nRebooting...\n", argv[0]);
-		poweroff(SIGKILL);
+		poweroff(SIGUSR2);
 	}
 }