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-rw-r--r--release/picobsd/tinyware/simple_httpd/simple_httpd.c501
1 files changed, 0 insertions, 501 deletions
diff --git a/release/picobsd/tinyware/simple_httpd/simple_httpd.c b/release/picobsd/tinyware/simple_httpd/simple_httpd.c
deleted file mode 100644
index 768b1ce4c838..000000000000
--- a/release/picobsd/tinyware/simple_httpd/simple_httpd.c
+++ /dev/null
@@ -1,501 +0,0 @@
-/*-
- * Simple_HTTPd v1.1 - a very small, barebones HTTP server
- *
- * Copyright (c) 1998-1999 Marc Nicholas <marc@netstor.com>
- * All rights reserved.
- *
- * Major rewrite by William Lloyd <wlloyd@slap.net>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <fcntl.h>
-#include <netdb.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-
-static int http_port = 80;
-static int daemonize = 1;
-static int verbose = 0;
-static int http_sock, con_sock;
-
-static const char *fetch_mode = NULL;
-static char homedir[100];
-static char logfile[80];
-static char *adate(void);
-static void init_servconnection(void);
-static void http_date(void);
-static void http_output(const char *html);
-static void http_request(void);
-static void log_line(char *req);
-static void wait_connection(void);
-
-static struct hostent *hst;
-static struct sockaddr_in source;
-
-/* HTTP basics */
-static char httpd_server_ident[] = "Server: FreeBSD/PicoBSD simple_httpd 1.1\r";
-
-static char http_200[] = "HTTP/1.0 200 OK\r";
-
-static const char *default_mime_type = "application/octet-stream";
-
-static const char *mime_type[][2] = {
- { "txt", "text/plain" },
- { "htm", "text/html" },
- { "html", "text/html" },
- { "gif", "image/gif" },
- { "jpg", "image/jpeg" },
- { "mp3", "audio/mpeg" }
-};
-
-static const int mime_type_max = sizeof(mime_type) / sizeof(mime_type[0]) - 1;
-
-/* Two parts, HTTP Header and then HTML */
-static const char *http_404[2] =
- {"HTTP/1.0 404 Not found\r\n",
-"<HTML><HEAD><TITLE>Error</TITLE></HEAD><BODY><H1>Error 404</H1>\
-Not found - file doesn't exist or you do not have permission.\n</BODY></HTML>\r\n"
-};
-
-static const char *http_405[2] =
- {"HTTP/1.0 405 Method Not allowed\r\nAllow: GET,HEAD\r\n",
-"<HTML><HEAD><TITLE>Error</TITLE></HEAD><BODY><H1>Error 405</H1>\
-This server only supports GET and HEAD requests.\n</BODY></HTML>\r\n"
-};
-
-/*
- * Only called on initial invocation
- */
-static void
-init_servconnection(void)
-{
- struct sockaddr_in server;
-
- /* Create a socket */
- http_sock = socket(AF_INET, SOCK_STREAM, 0);
- if (http_sock < 0) {
- perror("socket");
- exit(1);
- }
- server.sin_family = AF_INET;
- server.sin_port = htons(http_port);
- server.sin_addr.s_addr = INADDR_ANY;
- if (bind(http_sock, (struct sockaddr *) & server, sizeof(server)) < 0) {
- perror("bind socket");
- exit(1);
- }
- if (verbose) printf("simple_httpd:%d\n",http_port);
-}
-
-/*
- * Wait here until we see an incoming http request
- */
-static void
-wait_connection(void)
-{
- socklen_t lg;
-
- lg = sizeof(struct sockaddr_in);
-
- con_sock = accept(http_sock, (struct sockaddr *) & source, &lg);
- if (con_sock <= 0) {
- perror("accept");
- exit(1);
- }
-}
-
-/*
- * Print timestamp for HTTP HEAD and GET
- */
-static void
-http_date(void)
-{
- time_t tl;
- char buff[50];
-
- tl = time(NULL);
- strftime(buff, 50, "Date: %a, %d %h %Y %H:%M:%S %Z\r\n", gmtime(&tl));
- write(con_sock, buff, strlen(buff));
- /* return(buff); */
-}
-
-/*
- * Send data to the open socket
- */
-static void
-http_output(const char *html)
-{
- write(con_sock, html, strlen(html));
- write(con_sock, "\r\n", 2);
-}
-
-
-/*
- * Create and write the log information to file
- * Log file format is one line per entry
- */
-static void
-log_line(char *req)
-{
- char log_buff[256];
- char msg[1024];
- char env_host[80], env_addr[80];
- long addr;
- FILE *log;
-
- strcpy(log_buff,inet_ntoa(source.sin_addr));
- sprintf(env_addr, "REMOTE_ADDR=%s",log_buff);
-
- addr=inet_addr(log_buff);
-
- strcpy(msg,adate());
- strcat(msg," ");
- hst=gethostbyaddr((char*) &addr, 4, AF_INET);
-
- /* If DNS hostname exists */
- if (hst) {
- strcat(msg,hst->h_name);
- sprintf(env_host, "REMOTE_HOST=%s",hst->h_name);
- }
- strcat(msg," (");
- strcat(msg,log_buff);
- strcat(msg,") ");
- strcat(msg,req);
-
- if (daemonize) {
- log=fopen(logfile,"a");
- fprintf(log,"%s\n",msg);
- fclose(log);
- } else
- printf("%s\n",msg);
-
- /* This is for CGI scripts */
- putenv(env_addr);
- putenv(env_host);
-}
-
-/*
- * We have a connection. Identify what type of request GET, HEAD, CGI, etc
- * and do what needs to be done
- */
-static void
-http_request(void)
-{
- int fd, lg, i;
- int cmd = 0;
- char *p, *par;
- const char *filename, *c, *ext, *type;
- struct stat file_status;
- char req[1024];
- char buff[8192];
-
- lg = read(con_sock, req, 1024);
-
- if ((p=strstr(req,"\n"))) *p=0;
- if ((p=strstr(req,"\r"))) *p=0;
-
- log_line(req);
-
- c = strtok(req, " ");
-
- /* Error msg if request is nothing */
- if (c == NULL) {
- http_output(http_404[0]);
- http_output(http_404[1]);
- goto end_request;
- }
-
- if (strncmp(c, "GET", 3) == 0) cmd = 1;
- if (strncmp(c, "HEAD", 4) == 0) cmd = 2;
-
- /* Do error msg for any other type of request */
- if (cmd == 0) {
- http_output(http_405[0]);
- http_output(http_405[1]);
- goto end_request;
- }
-
- filename = strtok(NULL, " ");
-
- c = strtok(NULL, " ");
- if (fetch_mode != NULL) filename=fetch_mode;
- if (filename == NULL ||
- strlen(filename)==1) filename="/index.html";
-
- while (filename[0]== '/') filename++;
-
- /* CGI handling. Untested */
- if (!strncmp(filename,"cgi-bin/",8))
- {
- par=0;
- if ((par=strstr(filename,"?")))
- {
- *par=0;
- par++;
- }
- if (access(filename,X_OK)) goto conti;
- stat (filename,&file_status);
- if (setuid(file_status.st_uid)) return;
- if (seteuid(file_status.st_uid)) return;
- if (!fork())
- {
- close(1);
- dup(con_sock);
- /*printf("HTTP/1.0 200 OK\nContent-type: text/html\n\n\n");*/
- printf("HTTP/1.0 200 OK\r\n");
- /* Plug in environment variable, others in log_line */
- setenv("SERVER_SOFTWARE", "FreeBSD/PicoBSD", 1);
-
- execlp (filename,filename,par,(char *)0);
- }
- wait(&i);
- return;
- }
- conti:
- if (filename == NULL) {
- http_output(http_405[0]);
- http_output(http_405[1]);
- goto end_request;
- }
- /* End of CGI handling */
-
- /* Reject any request with '..' in it, bad hacker */
- c = filename;
- while (*c != '\0')
- if (c[0] == '.' && c[1] == '.') {
- http_output(http_404[0]);
- http_output(http_404[1]);
- goto end_request;
- } else
- c++;
-
- /* Open filename */
- fd = open(filename, O_RDONLY);
- if (fd < 0) {
- http_output(http_404[0]);
- http_output(http_404[1]);
- goto end_request;
- }
-
- /* Get file status information */
- if (fstat(fd, &file_status) < 0) {
- http_output(http_404[0]);
- http_output(http_404[1]);
- goto end_request2;
- }
-
- /* Is it a regular file? */
- if (!S_ISREG(file_status.st_mode)) {
- http_output(http_404[0]);
- http_output(http_404[1]);
- goto end_request2;
- }
-
- /* Past this point we are serving either a GET or HEAD */
- /* Print all the header info */
- http_output(http_200);
- http_output(httpd_server_ident);
- http_date();
-
- sprintf(buff, "Content-length: %jd\r\n", (intmax_t)file_status.st_size);
- write(con_sock, buff, strlen(buff));
-
- strcpy(buff, "Content-type: ");
- type = default_mime_type;
- if ((ext = strrchr(filename, '.')) != NULL) {
- for (i = mime_type_max; i >= 0; i--)
- if (strcmp(ext + 1, mime_type[i][0]) == 0) {
- type = mime_type[i][1];
- break;
- }
- }
- strcat(buff, type);
- http_output(buff);
-
- strftime(buff, 50, "Last-Modified: %a, %d %h %Y %H:%M:%S %Z\r\n\r\n", gmtime(&file_status.st_mtime));
- write(con_sock, buff, strlen(buff));
-
- /* Send data only if GET request */
- if (cmd == 1) {
- while ((lg = read(fd, buff, 8192)) > 0)
- write(con_sock, buff, lg);
- }
-
-end_request2:
- close(fd);
-end_request:
- close(con_sock);
-
-}
-
-/*
- * Simple httpd server for use in PicoBSD or other embedded application.
- * Should satisfy simple httpd needs. For more demanding situations
- * apache is probably a better (but much larger) choice.
- */
-int
-main(int argc, char *argv[])
-{
- int ch, ld;
- pid_t httpd_group = 65534;
- pid_t server_pid;
-
- /* Default for html directory */
- strcpy (homedir,getenv("HOME"));
- if (!geteuid()) strcpy (homedir,"/httphome");
- else strcat (homedir,"/httphome");
-
- /* Defaults for log file */
- if (geteuid()) {
- strcpy(logfile,getenv("HOME"));
- strcat(logfile,"/");
- strcat(logfile,"jhttp.log");
- } else
- strcpy(logfile,"/var/log/jhttpd.log");
-
- /* Parse command line arguments */
- while ((ch = getopt(argc, argv, "d:f:g:l:p:vDh")) != -1)
- switch (ch) {
- case 'd':
- strcpy(homedir,optarg);
- break;
- case 'f':
- daemonize = 0;
- verbose = 1;
- fetch_mode = optarg;
- break;
- case 'g':
- httpd_group = atoi(optarg);
- break;
- case 'l':
- strcpy(logfile,optarg);
- break;
- case 'p':
- http_port = atoi(optarg);
- break;
- case 'v':
- verbose = 1;
- break;
- case 'D':
- daemonize = 0;
- break;
- case '?':
- case 'h':
- default:
- printf("usage: simple_httpd [[-d directory][-g grpid][-l logfile][-p port][-vD]]\n");
- exit(1);
- /* NOTREACHED */
- }
-
- /* Not running as root and no port supplied, assume 1080 */
- if ((http_port == 80) && geteuid()) {
- http_port = 1080;
- }
-
- /* Do we really have rights in the html directory? */
- if (fetch_mode == NULL) {
- if (chdir(homedir)) {
- perror("chdir");
- puts(homedir);
- exit(1);
- }
- }
-
- /* Create log file if it doesn't exit */
- if ((access(logfile,W_OK)) && daemonize) {
- ld = open (logfile,O_WRONLY);
- chmod (logfile,00600);
- close(ld);
- }
-
- init_servconnection();
-
- if (verbose) {
- printf("Server started with options \n");
- printf("port: %d\n",http_port);
- if (fetch_mode == NULL) printf("html home: %s\n",homedir);
- if (daemonize) printf("logfile: %s\n",logfile);
- }
-
- /* httpd is spawned */
- if (daemonize) {
- if ((server_pid = fork()) != 0) {
- wait3(0,WNOHANG,0);
- if (verbose) printf("pid: %d\n",server_pid);
- exit(0);
- }
- wait3(0,WNOHANG,0);
- }
-
- if (fetch_mode == NULL)
- setpgrp((pid_t)0, httpd_group);
-
- /* How many connections do you want?
- * Keep this lower than the available number of processes
- */
- if (listen(http_sock,15) < 0) exit(1);
-
- label:
- wait_connection();
-
- if (fork()) {
- wait3(0,WNOHANG,0);
- close(con_sock);
- goto label;
- }
-
- http_request();
-
- wait3(0,WNOHANG,0);
- exit(0);
-}
-
-
-char *
-adate(void)
-{
- static char out[50];
- time_t now;
- struct tm *t;
- time(&now);
- t = localtime(&now);
- sprintf(out, "%02d:%02d:%02d %02d/%02d/%02d",
- t->tm_hour, t->tm_min, t->tm_sec,
- t->tm_mday, t->tm_mon+1, t->tm_year );
- return out;
-}