diff options
Diffstat (limited to 'usr.sbin/sysinstall/http.c')
| -rw-r--r-- | usr.sbin/sysinstall/http.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/usr.sbin/sysinstall/http.c b/usr.sbin/sysinstall/http.c deleted file mode 100644 index 1355f084db6a..000000000000 --- a/usr.sbin/sysinstall/http.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * Copyright (c) 1999 - * Philipp Mergenthaler <philipp.mergenthaler@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 */ - -static Boolean -checkAccess(Boolean proxyCheckOnly) -{ -/* - * Some proxies fetch files with certain extensions in "ascii mode" instead - * of "binary mode" for FTP. The FTP server then translates all LF to CRLF. - * - * You can force Squid to use binary mode by appending ";type=i" to the URL, - * which is what I do here. For other proxies, the LF->CRLF substitution - * is reverted in distExtract(). - */ - - int rv, s, af; - bool el, found=FALSE; /* 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)); - variable_unset(VAR_HTTP_HOST); - return FALSE; - } - 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 proxy %s:%s", - variable_get(VAR_HTTP_HOST),variable_get(VAR_HTTP_PORT)); - variable_unset(VAR_HTTP_HOST); - return FALSE; - } - if (proxyCheckOnly) { - close(s); - return TRUE; - } - - msgNotify("Checking access to\n %s", variable_get(VAR_HTTP_PATH)); - sprintf(req,"GET %s/ HTTP/1.0\r\n\r\n", variable_get(VAR_HTTP_PATH)); - write(s,req,strlen(req)); -/* - * scan the headers of the response - * this is extremely quick'n dirty - * - */ - bzero(buf, PATH_MAX); - cp=buf; - el=FALSE; - rv=read(s,cp,1); - variable_set2(VAR_HTTP_FTP_MODE,"",0); - while (rv>0) { - if ((*cp == '\012') && el) { - /* reached end of a header line */ - if (!strncmp(buf,"HTTP",4)) { - if (strtol((char *)(buf+9),0,0) == 200) { - found = TRUE; - } - } - - if (!strncmp(buf,"Server: ",8)) { - if (!strncmp(buf,"Server: Squid",13)) { - variable_set2(VAR_HTTP_FTP_MODE,";type=i",0); - } else { - variable_set2(VAR_HTTP_FTP_MODE,"",0); - } - } - /* 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); - } - } - close(s); - return found; -} - -Boolean -mediaInitHTTP(Device *dev) -{ - bool found=FALSE; /* end of header line */ - char *rel, req[BUFSIZ]; - int fdir; - - /* - * First verify the proxy access - */ - checkAccess(TRUE); - while (variable_get(VAR_HTTP_HOST) == NULL) { - if (DITEM_STATUS(mediaSetHTTP(NULL)) == DITEM_FAILURE) - return FALSE; - checkAccess(TRUE); - } -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_FTP_PATH), - ftp_dirs[fdir], rel); - variable_set2(VAR_HTTP_PATH, req, 0); - if (checkAccess(FALSE)) { - found = TRUE; - break; - } - } - } else { - variable_set2(VAR_HTTP_PATH, variable_get(VAR_FTP_PATH), 0); - found = checkAccess(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(mediaSetHTTP(NULL)) != DITEM_FAILURE) goto again; - } - return found; -} - -FILE * -mediaGetHTTP(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 proxy %s:%s", - variable_get(VAR_HTTP_HOST),variable_get(VAR_HTTP_PORT)); - return NULL; - } - - sprintf(req,"GET %s/%s%s HTTP/1.0\r\n\r\n", - variable_get(VAR_HTTP_PATH), file, variable_get(VAR_HTTP_FTP_MODE)); - - 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; -} |