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authordzwdz2023-09-22 23:42:30 +0200
committerdzwdz2023-09-22 23:42:30 +0200
commit6a4d4a41a664e6a4c406a449ea847abd4a224bcf (patch)
tree0a637697c8697929beb8f4b7ff69d8b74f9e28bb /src/cmd/httpd/httpd.c
parenta3d6aa9f8d427b86a33dc05bed98a2e88229a285 (diff)
build: support single file commands
Diffstat (limited to 'src/cmd/httpd/httpd.c')
-rw-r--r--src/cmd/httpd/httpd.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/src/cmd/httpd/httpd.c b/src/cmd/httpd/httpd.c
deleted file mode 100644
index 8826dcb..0000000
--- a/src/cmd/httpd/httpd.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* garbage httpd, just to see if it works
- * easily DoSable (like the rest of the network stack), vulnerable to path traversal, etc */
-#include <camellia/flags.h>
-#include <camellia/syscalls.h>
-#include <dirent.h>
-#include <err.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-static void handle(FILE *c) {
- char buf[2048];
- fgets(buf, sizeof buf, c);
- printf("%s", buf);
-
- if (memcmp(buf, "GET /", 5) != 0) {
- fprintf(c, "HTTP/1.1 400 Bad Request\r\n\r\n");
- return;
- }
- char *path = buf + 4;
- char *end = strchr(path, ' ');
- if (end) *end = '\0';
-
- hid_t h = _sys_open(path, strlen(path), OPEN_READ);
- if (h < 0) {
- fprintf(c, "HTTP/1.1 404 Not Found\r\n\r\n");
- return;
- }
-
- if (path[strlen(path) - 1] != '/') {
- FILE *f = fdopen(h, "r");
- if (!f) {
- fprintf(c, "HTTP/1.1 500 Internal Server Error\r\n\r\n");
- return;
- }
-
- /* regular file */
- fprintf(c, "HTTP/1.1 200 OK\r\n\r\n");
- for (;;) {
- int len = fread(buf, 1, sizeof buf, f);
- if (len <= 0) break;
- fwrite(buf, 1, len, c);
- }
-
- fclose(f);
- } else {
- /* directory listing */
- DIR *dir = opendir_f(fdopen(h, "r"));
- if (!dir) {
- fprintf(c, "HTTP/1.1 500 Internal Server Error\r\n\r\n");
- return;
- }
-
- fprintf(c,
- "HTTP/1.1 200 OK\r\n"
- "Content-Type: text/html; charset=UTF-8\r\n"
- "\r\n"
- "<h1>directory listing for %s</h1><hr>"
- "<ul><li><a href=..>..</a></li>",
- path
- );
-
- struct dirent *d;
- while ((d = readdir(dir))) {
- fprintf(c, "<li><a href=\"%s\">%s</a></li>", d->d_name, d->d_name);
- }
- closedir(dir);
- }
-}
-
-int main(int argc, char **argv) {
- const char *path = (argc > 1) ? argv[1] : "/net/listen/0.0.0.0/tcp/80";
- hid_t conn;
- for (;;) {
- conn = _sys_open(path, strlen(path), OPEN_RW);
- if (conn < 0)
- errx(1, "open('%s') failed, errno %d", path, -conn);
- FILE *f = fdopen(conn, "a+");
- handle(f);
- fclose(f);
- }
-}