fix

configs/hostname

@@ -0,0 +1 @@
+localhost

configs/rc.init

@@ -1,9 +1,12 @@
 #!/bin/sh
-echo "Mounting.."
+echo "Mounting..."
 mount -o nosuid,noexec,nodev -t proc proc /proc
 mount -o nosuid,noexec,nodev -t sysfs sysfs /sys
 mount -o gid=5,mode=0620 -t devtmpfs /dev
 mount -o nosuid,noexec,nodev,mode=0777 -t tmpfs /tmp
 
+echo "Setuping hostname..."
+hostname -c /etc/hostname
+
 echo "Starting shell..."
-sh
+env TERM="vt100" sh

src/coreutils/nl/nl.c

@@ -30,7 +30,8 @@ int nl(const char *path) {
 			fprintf(stdout, "%*s\t%s", w_flag, " ", buf);
 	}
 
-	free(buf);
+	if (buf != NULL)
+		free(buf);
 
 	if (strcmp(path, "-"))
 		fclose(fp);

src/findutils/grep/build.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+project_dir=$(pwd)
+echo ./*.c $CFLAGS -o $OUTPUT$(basename $project_dir) | xargs $CC

src/findutils/grep/grep.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "recurse.h"
+
+int main(int argc, char **argv) {
+	int opt;
+	while ((opt = getopt(argc, argv, "R")) != -1) {
+		switch (opt) {
+			default:
+				printf("grep [pattern1 pattern2...]\n\t[-R Recursive]\n");
+				return 0;
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+	return 0;
+}
+

src/networking/hostname/hostname.c

@@ -1,18 +1,55 @@
 #include <stdio.h>
 #include <errno.h>
+#include <stdlib.h>
 #include <string.h>
 #include <limits.h>
 #include <unistd.h>
 
-int main(const int argc, const char **argv) {
-	if (argv[argc - 1][0] == '-') {
-		printf("hostname [hostname Set new hostname]\n");
-		return 0;
+void readcfg(const char *cfg, char *buf, size_t len) {
+	FILE *fp = fopen(cfg, "r");
+	if (fp == NULL) {
+		fprintf(stderr, "hostname: %s\n", strerror(errno));
+		exit(1);
 	}
 
+	fgets(buf, len, fp);
+
+	/* Remove \n from string */
+	*(strrchr(buf, '\n')) = '\0';
+
+	fclose(fp);
+}
+
+int main(int argc, char **argv) {
+	char hostname[HOST_NAME_MAX + 1];
+	char *newhost = NULL;
+	int config = 0;
+
+	int opt;
+	while ((opt = getopt(argc, argv, "c:")) != -1) {
+		switch (opt) {
+			case 'c':
+				readcfg(optarg, hostname, sizeof(hostname));
+
+				config = 1;
+				newhost = hostname;
+				break;
+
+			default:
+				printf("hostname [hostname]\n\t[-c CONFIG Use config file]\n");
+				return 0;
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	if (newhost == NULL)
+		newhost = argv[0];
+
 	/* Set hostname */
-	if (argc == 2) {
-		if (sethostname(argv[argc - 1], strlen(argv[argc - 1])) < 0) {
+	if (argc == 1 || config) {
+		if (sethostname(newhost, strlen(newhost)) < 0) {
 			fprintf(stderr, "hostname: %s\n", strerror(errno));
 			return 1;
 		}
@@ -20,8 +57,7 @@ int main(const int argc, const char **argv) {
 		return 0;
 	}
 
-	/* Get info */
-	char hostname[HOST_NAME_MAX + 1];
+	/* Get hostname */
 	if (gethostname(hostname, sizeof(hostname)) < 0) {
 		fprintf(stderr, "hostname: %s\n", strerror(errno));
 		return 1;

src/sysutils-linux/mount/mount.c

@@ -36,7 +36,9 @@ int parse_fstab(void) {
 //			ret = 1;
 	}
 
-	free(buf);
+	if (buf != NULL)
+		free(buf);
+
 	fclose(fp);
 	return ret;
 }