8 files changed, 0 insertions, 503 deletions
diff --git a/libs/libnet/Makefile b/libs/libnet/Makefile
deleted file mode 100644
index 53cb7a9..0000000
--- a/libs/libnet/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-# MIT License, Copyright (c) 2020 Marvin Borner
-
-COBJS = dns.o http.o ip.o
-
-CFLAGS = $(CFLAGS_DEFAULT) -I$(LIBS) -I$(LIBS)/libc/inc/ -pie -fPIE -fPIC -DUSER
-
-all: libtxt
-
-%.o: %.c
-	@$(CC) -c $(CFLAGS) $< -o $@
-
-libtxt: $(COBJS)
-	@mkdir -p $(BUILD)
-	@$(AR) rcs $(BUILD)/libnet.a $+
-
-clean:
-	@find . -name "*.o" -type f -delete
diff --git a/libs/libnet/dns.c b/libs/libnet/dns.c
deleted file mode 100644
index e179bd6..0000000
--- a/libs/libnet/dns.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-// TODO: Less magic, auto xld splitting
-// TODO: DNS cache
-
-#include <def.h>
-#include <libnet/net.h>
-#include <libnet/socket.h>
-#include <mem.h>
-#include <print.h>
-#include <random.h>
-#include <str.h>
-
-static u32 dns_ip_addr = ip(1, 1, 1, 1);
-
-struct dns_packet {
-	u16 qid;
-	u16 flags;
-	u16 questions;
-	u16 answers;
-	u16 authorities;
-	u16 additional;
-	u8 data[];
-} PACKED;
-
-static u32 part_count(const char *name)
-{
-	u32 cnt = 0;
-	for (u32 i = 0; i < strlen(name); i++) {
-		if (name[i] == '.')
-			cnt++;
-	}
-	return cnt + 1;
-}
-
-static u32 part_len(const char *name, u32 index)
-{
-	const char *data = name;
-
-	u32 cnt = 0;
-	for (u32 i = 0; i < strlen(name); i++) {
-		if (cnt == index) {
-			data += i;
-			break;
-		}
-
-		if (name[i] == '.')
-			cnt++;
-	}
-
-	for (cnt = 0; cnt < strlen(data); cnt++) {
-		if (data[cnt] == '.' || data[cnt] == '\0')
-			break;
-	}
-
-	return cnt;
-}
-
-static void dns_make_packet(struct dns_packet *packet, const char *name)
-{
-	packet->qid = htons(rand());
-	packet->flags = htons(0x0100); // Standard query
-	packet->questions = htons(1);
-	packet->answers = htons(0);
-	packet->authorities = htons(0);
-	packet->additional = htons(0);
-
-	u8 *data = packet->data;
-	u32 cnt = 0;
-	for (u32 i = 0; i < part_count(name) * 2; i += 2) {
-		data[cnt] = part_len(name, i / 2);
-		memcpy(&data[cnt + 1], &name[cnt], data[cnt]);
-		cnt += data[cnt] + 1;
-	}
-
-	packet->data[cnt + 0] = 0x00; // Name end
-	packet->data[cnt + 2] = 0x01; // A
-	packet->data[cnt + 4] = 0x01; // IN
-}
-
-static u32 dns_handle_packet(struct dns_packet *packet)
-{
-	u16 flags = htons(packet->flags);
-	u8 reply_code = flags & 0xf;
-	if (reply_code != DNS_NOERROR) {
-		printf("DNS error: %d\n", reply_code);
-		return 0;
-	}
-
-	u8 *start = &packet->data[1] + strlen((char *)&packet->data[1]);
-	printf("TTL of %s: %ds\n", &packet->data[1], (u32)start[14]);
-	u8 *ip = &start[17];
-	printf("IP: %d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]);
-	return ip(ip[0], ip[1], ip[2], ip[3]);
-}
-
-u32 dns_request(const char *name)
-{
-	struct socket *socket = net_open(S_UDP);
-	if (!socket || !net_connect(socket, dns_ip_addr, 53, NET_TIMEOUT) || part_count(name) == 1)
-		return 0;
-
-	u32 length = sizeof(struct dns_packet) + strlen(name) + part_count(name) + 4;
-	struct dns_packet *packet = malloc(length);
-	memset(packet, 0, length);
-	dns_make_packet(packet, name);
-	net_send(socket, packet, length);
-	free(packet);
-
-	u8 buf[1024] = { 0 };
-	int l = net_receive(socket, buf, 1024, NET_TIMEOUT);
-	net_close(socket);
-	if (l > 0)
-		return dns_handle_packet((void *)buf);
-	else
-		return 0;
-}
diff --git a/libs/libnet/dns.h b/libs/libnet/dns.h
deleted file mode 100644
index d6673e6..0000000
--- a/libs/libnet/dns.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-
-#ifndef DNS_H
-#define DNS_H
-
-#include <def.h>
-
-#define DNS_NOERROR 0
-#define DNS_FORMERR 1
-#define DNS_SERVFAIL 2
-#define DNS_NXDOMAIN 3
-#define DNS_NOTIMP 4
-#define DNS_REFUSED 5
-#define DNS_YXDOMAIN 6
-#define DNS_XRRSET 7
-#define DNS_NOTAUTH 8
-#define DNS_NOTZONE 9
-
-u32 dns_request(const char *name);
-
-#endif
diff --git a/libs/libnet/http.c b/libs/libnet/http.c
deleted file mode 100644
index 808d4c2..0000000
--- a/libs/libnet/http.c
+++ /dev/null
@@ -1,134 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-
-#include <assert.h>
-#include <conv.h>
-#include <def.h>
-#include <libnet/http.h>
-#include <libnet/net.h>
-#include <libnet/socket.h>
-#include <mem.h>
-#include <print.h>
-#include <str.h>
-
-char *http_data(char *r)
-{
-	char *h = NULL;
-	for (u32 i = 0; i < strlen(r); ++i) {
-		if (r[i] == '\r' && r[i + 1] == '\n' && r[i + 2] == '\r' && r[i + 3] == '\n') {
-			h = &r[i + 4];
-			break;
-		}
-	}
-	return h;
-}
-
-char *http_header_key(char *r, const char *key)
-{
-	char *res = NULL;
-	for (char *p = r; *p; p++) {
-		/* printf("'%c%c%c' vs '%c%c%c'\n", p[0], p[1], p[2], key[0], key[1], key[2]); */
-		if (strlen(p) >= strlen(key) && !memcmp(p, key, strlen(key))) {
-			char *start = p + strlen(key) + 2;
-			char *end = start;
-			for (; *end != '\n'; end++)
-				;
-			res = malloc(end - start);
-			memcpy(res, start, end - start - 1);
-			res[end - start] = '\0';
-			break;
-		}
-	}
-	return res;
-}
-
-u32 http_content_length(char *r)
-{
-	char *value = http_header_key(r, "Content-Length");
-	int length = value ? atoi(value) : 0;
-	free(value);
-	return length;
-}
-
-char *http_code(char *r)
-{
-	char *code = malloc(4);
-	char tmp = r[12];
-	r[12] = '\0';
-	memcpy(code, r + 9, 3);
-	code[3] = '\0';
-	r[12] = tmp;
-	return code;
-}
-
-u32 http_response(const char *http_code, u32 content_length, const char *data, char *resp)
-{
-	char buf[16] = { 0 };
-
-	resp[0] = '\0';
-	strcat(resp, "HTTP/1.1 ");
-	strcat(resp, buf);
-	strcat(resp, http_code);
-	strcat(resp, "\r\n");
-	strcat(resp, "Content-Length: ");
-	strcat(resp, conv_base(content_length, buf, 10, 0));
-	strcat(resp, "\r\n");
-	strcat(resp, "Server: Melvix\r\n");
-	strcat(resp, "Content-Type: text/html\r\n");
-	strcat(resp, "Connection: close\r\n\r\n");
-	u32 len = strlen(resp);
-	memcpy(&resp[len], data, content_length);
-
-	return len + content_length;
-}
-
-char *http_query_get(const char *url, const char *path)
-{
-	char *query = malloc(27 + strlen(url)); // TODO: Dynamic http length etc
-	query[0] = '\0';
-	strcat(query, "GET ");
-	if (path[0] != '/')
-		strcat(query, "/");
-	strcat(query, path);
-	strcat(query, " HTTP/1.1\r\nHost: ");
-	strcat(query, url);
-	strcat(query, "\r\n\r\n");
-	return query;
-}
-
-char *http_query_path(const char *query, char *path)
-{
-	u8 b = 0;
-	u32 s = 0;
-	u32 e = 0;
-
-	while (1) {
-		if (!b && query[e] == ' ' && query[++e]) {
-			s = e;
-			b = 1;
-		} else if (b && query[e] == ' ') {
-			strncat(path, &query[s], e - s);
-			break;
-		} else if (query[e] == '\0') {
-			return NULL;
-		}
-		e++;
-	}
-
-	return path;
-}
-
-char *http_receive(struct socket *socket)
-{
-	char buf[4096] = { 0 };
-	if (!net_receive(socket, buf, 4096, NET_TIMEOUT))
-		return NULL;
-
-	u32 length = http_content_length(buf);
-	char *data = malloc(strlen(buf) + length);
-	memcpy(data, buf, strlen(buf));
-	while (strlen(http_data(data)) != length) {
-		if (!net_receive(socket, data, length, NET_TIMEOUT))
-			break;
-	}
-	return data;
-}
diff --git a/libs/libnet/http.h b/libs/libnet/http.h
deleted file mode 100644
index b9160ad..0000000
--- a/libs/libnet/http.h
+++ /dev/null
@@ -1,82 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-
-#ifndef HTTP_H
-#define HTTP_H
-
-#include <def.h>
-#include <libnet/socket.h>
-
-char *http_data(char *response);
-char *http_header_key(char *r, const char *key);
-u32 http_content_length(char *r);
-char *http_code(char *r);
-u32 http_response(const char *http_code, u32 content_length, const char *data, char *resp);
-char *http_query_get(const char *url, const char *path);
-char *http_query_path(const char *query, char *path);
-char *http_receive(struct socket *socket);
-
-#define HTTP_100 "100 Continue"
-#define HTTP_101 "101 Switching Protocol"
-#define HTTP_102 "102 Processing"
-#define HTTP_103 "103 Early Hints"
-#define HTTP_200 "200 OK"
-#define HTTP_201 "201 Created"
-#define HTTP_202 "202 Accepted"
-#define HTTP_203 "203 Non-Authoritative Information"
-#define HTTP_204 "204 No Content"
-#define HTTP_205 "205 Reset Content"
-#define HTTP_206 "206 Partial Content"
-#define HTTP_207 "207 Multi-Status"
-#define HTTP_208 "208 Already Reported"
-#define HTTP_226 "226 IM Used"
-#define HTTP_300 "300 Multiple Choice"
-#define HTTP_301 "301 Moved Permanently"
-#define HTTP_302 "302 Found"
-#define HTTP_303 "303 See Other"
-#define HTTP_304 "304 Not Modified"
-#define HTTP_305 "305 Use Proxy"
-#define HTTP_306 "306 Unused"
-#define HTTP_307 "307 Temporary Redirect"
-#define HTTP_308 "308 Permanent Redirect"
-#define HTTP_400 "400 Bad Request"
-#define HTTP_401 "401 Unauthorized"
-#define HTTP_402 "402 Payment Required"
-#define HTTP_403 "403 Forbidden"
-#define HTTP_404 "404 Not Found"
-#define HTTP_405 "405 Method Not Allowed"
-#define HTTP_406 "406 Not Acceptable"
-#define HTTP_407 "407 Proxy Authentication Required"
-#define HTTP_408 "408 Request Timeout"
-#define HTTP_409 "409 Conflict"
-#define HTTP_410 "410 Gone"
-#define HTTP_411 "411 Length Required"
-#define HTTP_412 "412 Precondition Failed"
-#define HTTP_413 "413 Payload Too Large"
-#define HTTP_414 "414 URI Too Long"
-#define HTTP_415 "415 Unsupported Media Type"
-#define HTTP_416 "416 Range Not Satisfiable"
-#define HTTP_417 "417 Expectation Failed"
-#define HTTP_418 "418 I'm a teapot"
-#define HTTP_421 "421 Misdirected Request"
-#define HTTP_422 "422 Unprocessable Entity"
-#define HTTP_423 "423 Locked"
-#define HTTP_424 "424 Failed Dependency"
-#define HTTP_425 "425 Too Early"
-#define HTTP_426 "426 Upgrade Required"
-#define HTTP_428 "428 Precondition Required"
-#define HTTP_429 "429 Too Many Request"
-#define HTTP_431 "431 Request Header Fields Too Large"
-#define HTTP_451 "451 Unavailable For Legal Reasons"
-#define HTTP_500 "500 Internal Server Error"
-#define HTTP_501 "501 Not Implemented"
-#define HTTP_502 "502 Bad Gateway"
-#define HTTP_503 "503 Service Unavailable"
-#define HTTP_504 "504 Gateway Timeout"
-#define HTTP_505 "505 HTTP Version Not Supported"
-#define HTTP_506 "506 Variant Also Negotiates"
-#define HTTP_507 "507 Insufficient Storage"
-#define HTTP_508 "508 Loop Detected"
-#define HTTP_510 "510 Not Extended"
-#define HTTP_511 "511 Network Authentication Required"
-
-#endif
diff --git a/libs/libnet/ip.c b/libs/libnet/ip.c
deleted file mode 100644
index 66fd8eb..0000000
--- a/libs/libnet/ip.c
+++ /dev/null
@@ -1,48 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-// Most net/ip handlers are in the kernel space
-// This is a userspace wrapper for some things
-
-#include <def.h>
-#include <libnet/net.h>
-#include <mem.h>
-#include <str.h>
-
-// Inspired by Paul Vixie, 1996
-int ip_pton(const char *src, u32 *dst)
-{
-	const char *end = src + strlen(src);
-	u8 tmp[4], *tp;
-	int saw_digit = 0;
-	int octets = 0;
-	*(tp = tmp) = 0;
-
-	while (src < end) {
-		int ch = *src++;
-		if (ch >= '0' && ch <= '9') {
-			u32 new = *tp * 10 + (ch - '0');
-
-			if ((saw_digit && *tp == 0) || new > 255)
-				return 0;
-
-			*tp = new;
-			if (!saw_digit) {
-				if (++octets > 4)
-					return 0;
-				saw_digit = 1;
-			}
-		} else if (ch == '.' && saw_digit) {
-			if (octets == 4)
-				return 0;
-			*++tp = 0;
-			saw_digit = 0;
-		} else {
-			return 0;
-		}
-	}
-
-	if (octets < 4)
-		return 0;
-
-	*dst = htonl(*(u32 *)tmp);
-	return 1;
-}
diff --git a/libs/libnet/ip.h b/libs/libnet/ip.h
deleted file mode 100644
index e06aba2..0000000
--- a/libs/libnet/ip.h
+++ /dev/null
@@ -1,12 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-// Most net/ip handlers are in the kernel space
-// This is a userspace wrapper for some things
-
-#ifndef IP_H
-#define IP_H
-
-#include <def.h>
-
-int ip_pton(const char *src, u32 *dst);
-
-#endif
diff --git a/libs/libnet/net.h b/libs/libnet/net.h
deleted file mode 100644
index 4bfda2b..0000000
--- a/libs/libnet/net.h
+++ /dev/null
@@ -1,73 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-
-#ifndef NET_H
-#define NET_H
-
-#include <libnet/dns.h>
-#include <libnet/ip.h>
-#include <libnet/socket.h>
-#include <print.h>
-#include <sys.h>
-
-#define htonl(l)                                                                                   \
-	((((l)&0xff) << 24) | (((l)&0xff00) << 8) | (((l)&0xff0000) >> 8) |                        \
-	 (((l)&0xff000000) >> 24))
-#define htons(s) ((((s)&0xff) << 8) | (((s)&0xff00) >> 8))
-#define ntohl(l) htonl((l))
-#define ntohs(s) htons((s))
-#define ip(a, b, c, d)                                                                             \
-	((((a)&0xff) << 24) | (((b)&0xff) << 16) | (((c)&0xff) << 8) | (((d)&0xff) << 0))
-
-#define NET_TIMEOUT 2000
-#define NET_NO_TIMEOUT 0
-
-static inline int net_data_available(struct socket *socket)
-{
-	return (socket && socket->packets && socket->packets->head && socket->packets->head->data &&
-		((struct socket_data *)socket->packets->head->data)->length > 0);
-}
-
-#define net_open(type) (void *)sys1(SYS_NET_OPEN, (int)(type))
-#define net_send(socket, data, len) (void)sys3(SYS_NET_SEND, (int)(socket), (int)(data), (int)(len))
-
-static inline int net_connect(struct socket *socket, u32 ip_addr, u16 dst_port, u32 timeout)
-{
-	if (!socket || !ip_addr || !dst_port)
-		return 0;
-	sys3(SYS_NET_CONNECT, (int)(socket), (int)(ip_addr), (int)(dst_port));
-	int time = time();
-	while (socket->state != S_CONNECTED) {
-		if (socket->state == S_FAILED || (timeout && time() - time >= timeout))
-			return 0;
-		yield();
-	}
-	return 1;
-}
-
-static inline int net_close(struct socket *socket)
-{
-	if (!socket)
-		return 0;
-	int res = 0;
-	while (socket->state == S_CLOSING || !(res = (int)sys1(SYS_NET_CLOSE, (int)(socket))))
-		yield();
-	return res;
-}
-
-static inline int net_receive(struct socket *socket, void *buf, u32 len, u32 timeout)
-{
-	if (!socket || !buf || !len)
-		return 0;
-
-	int time = time();
-	while (!net_data_available(socket)) {
-		if (socket->state == S_FAILED || (timeout && time() - time >= timeout))
-			return 0;
-		yield();
-	}
-
-	// TODO: Only return once all segments are received?
-	return (int)sys3(SYS_NET_RECEIVE, (int)(socket), (int)(buf), (int)(len));
-}
-
-#endif