[Midnightbsd-cvs] src [8969] trunk/usr.sbin/sysinstall/httpdirect.c: add httpdirect.c
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Thu Sep 29 13:28:48 EDT 2016
Revision: 8969
http://svnweb.midnightbsd.org/src/?rev=8969
Author: laffer1
Date: 2016-09-29 13:28:48 -0400 (Thu, 29 Sep 2016)
Log Message:
-----------
add httpdirect.c
Added Paths:
-----------
trunk/usr.sbin/sysinstall/httpdirect.c
Added: trunk/usr.sbin/sysinstall/httpdirect.c
===================================================================
--- trunk/usr.sbin/sysinstall/httpdirect.c (rev 0)
+++ trunk/usr.sbin/sysinstall/httpdirect.c 2016-09-29 17:28:48 UTC (rev 8969)
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 1999
+ * Philipp Mergenthaler <philipp.mergenthaler at stud.uni-karlsruhe.de>
+ * All rights reserved.
+ *
+ * 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, LIFE 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 "sysinstall.h"
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/param.h>
+#include <netdb.h>
+
+extern const char *ftp_dirs[]; /* defined in ftp.c */
+
+Boolean
+mediaInitHTTPDirect(Device *dev)
+{
+ bool found=FALSE; /* end of header line */
+ char *rel, req[BUFSIZ];
+ int fdir;
+
+ /*
+ * First verify basic access
+ */
+ checkAccess(TRUE, FALSE);
+ while (variable_get(VAR_HTTP_HOST) == NULL) {
+ if (DITEM_STATUS(mediaSetHTTPDirect(NULL)) == DITEM_FAILURE)
+ return FALSE;
+ checkAccess(TRUE, FALSE);
+ }
+again:
+ /* If the release is specified as "__RELEASE" or "any", then just
+ * assume that the path the user gave is ok.
+ */
+ rel = variable_get(VAR_RELNAME);
+ /*
+ msgConfirm("rel: -%s-", rel);
+ */
+
+ if (strcmp(rel, "__RELEASE") && strcmp(rel, "any")) {
+ for (fdir = 0; ftp_dirs[fdir]; fdir++) {
+ sprintf(req, "%s/%s/%s", variable_get(VAR_HTTP_DIR),
+ ftp_dirs[fdir], rel);
+ variable_set2(VAR_HTTP_PATH, req, 0);
+ if (checkAccess(FALSE, FALSE)) {
+ found = TRUE;
+ break;
+ }
+ }
+ } else {
+ variable_set2(VAR_HTTP_PATH, variable_get(VAR_HTTP_DIR), 0);
+ found = checkAccess(FALSE, FALSE);
+ }
+ if (!found) {
+ msgConfirm("No such directory: %s\n"
+ "please check the URL and try again.", variable_get(VAR_HTTP_PATH));
+ variable_unset(VAR_HTTP_PATH);
+ dialog_clear_norefresh();
+ clear();
+ if (DITEM_STATUS(mediaSetHTTPDirect(NULL)) != DITEM_FAILURE) goto again;
+ }
+ return found;
+}
+
+FILE *
+mediaGetHTTPDirect(Device *dev, char *file, Boolean probe)
+{
+ FILE *fp;
+ int rv, s, af;
+ bool el; /* end of header line */
+ char *cp, buf[PATH_MAX], req[BUFSIZ];
+ struct addrinfo hints, *res, *res0;
+
+ af = variable_cmp(VAR_IPV6_ENABLE, "YES") ? AF_INET : AF_UNSPEC;
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = af;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = 0;
+ if ((rv = getaddrinfo(variable_get(VAR_HTTP_HOST),
+ variable_get(VAR_HTTP_PORT), &hints, &res0)) != 0) {
+ msgConfirm("%s", gai_strerror(rv));
+ return NULL;
+ }
+ s = -1;
+ for (res = res0; res; res = res->ai_next) {
+ if ((s = socket(res->ai_family, res->ai_socktype,
+ res->ai_protocol)) < 0)
+ continue;
+ if (connect(s, res->ai_addr, res->ai_addrlen) >= 0)
+ break;
+ close(s);
+ s = -1;
+ }
+ freeaddrinfo(res0);
+ if (s == -1) {
+ msgConfirm("Couldn't connect to http://%s:%s/",
+ variable_get(VAR_HTTP_HOST),variable_get(VAR_HTTP_PORT));
+ return NULL;
+ }
+
+ sprintf(req,"GET /%s/%s HTTP/1.0\r\n\r\n",
+ variable_get(VAR_HTTP_PATH), file);
+
+ if (isDebug()) {
+ msgDebug("sending http request: %s\n",req);
+ }
+ write(s,req,strlen(req));
+
+/*
+ * scan the headers of the response
+ * this is extremely quick'n dirty
+ *
+ */
+ cp=buf;
+ el=FALSE;
+ rv=read(s,cp,1);
+ while (rv>0) {
+ if ((*cp == '\012') && el) {
+ /* reached end of a header line */
+ if (!strncmp(buf,"HTTP",4)) {
+ rv=strtol((char *)(buf+9),0,0);
+ *(cp-1)='\0'; /* chop the CRLF off */
+ if (probe && (rv != 200)) {
+ return NULL;
+ } else if (rv >= 500) {
+ msgConfirm("Server error %s when sending %s, you could try an other server",buf, req);
+ return NULL;
+ } else if (rv == 404) {
+ msgConfirm("%s was not found, maybe directory or release-version are wrong?",req);
+ return NULL;
+ } else if (rv >= 400) {
+ msgConfirm("Client error %s, you could try an other server",buf);
+ return NULL;
+ } else if (rv >= 300) {
+ msgConfirm("Error %s",buf);
+ return NULL;
+ } else if (rv != 200) {
+ msgConfirm("Error %s when sending %s, you could try an other server",buf, req);
+ return NULL;
+ }
+ }
+ /* ignore other headers */
+ /* check for "\015\012" at beginning of line, i.e. end of headers */
+ if ((cp-buf) == 1)
+ break;
+ cp=buf;
+ rv=read(s,cp,1);
+ } else {
+ el=FALSE;
+ if (*cp == '\015')
+ el=TRUE;
+ cp++;
+ rv=read(s,cp,1);
+ }
+ }
+ fp=fdopen(s,"r");
+ return fp;
+}
Property changes on: trunk/usr.sbin/sysinstall/httpdirect.c
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Added: svn:eol-style
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+native
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Added: svn:keywords
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+MidnightBSD=%H
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Added: svn:mime-type
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+text/plain
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