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HardenedBSD/release/sysinstall/apache.c

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/*
* The new sysinstall program.
*
* This is probably the last program in the `sysinstall' line - the next
* generation being essentially a complete rewrite.
*
* $Id: apache.c,v 1.21 1996/04/28 03:26:44 jkh Exp $
*
* Copyright (c) 1995
* Coranth Gryphon. 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,
* verbatim and that no modifications are made prior to this
* point in the file.
* 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 CORANTH GRYPHON ``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 CORANTH GRYPHON OR HIS PETS 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.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/param.h>
#include <string.h>
#include <dialog.h>
#include "ui_objects.h"
#include "dir.h"
#include "dialog.priv.h"
#include "colors.h"
#include "sysinstall.h"
#define APACHE_HELPFILE "apache"
#define APACHE_PACKAGE "apache-1.0.3"
#define FREEBSD_GIF "/stand/power.gif"
/* These change if the package uses different defaults */
#define DEFAULT_USER "guest"
#define DEFAULT_GROUP "guest"
#define WELCOME_FILE "index.html"
#define USER_HOMEDIR "public_html"
#define APACHE_BASE "/usr/local/www"
#define DATA_SUBDIR "data"
#define CONFIG_SUBDIR "server/conf"
#define LOGS_SUBDIR "/var/log"
#define ACCESS_LOGNAME "httpd.access"
#define ERROR_LOGNAME "httpd.error"
/* Set up the structure to hold configuration information */
/* Note that this is only what we could fit onto the one screen */
typedef struct {
char docroot[128]; /* DocumentRoot */
char userdir[128]; /* UserDir */
char welcome[32]; /* Welcome Doc */
char email[64]; /* ServerAdmin */
char hostname[64]; /* ServerName */
char logdir[64]; /* Where to put Logs */
char accesslog[32]; /* access_log */
char errorlog[32]; /* error_log */
char defuser[16]; /* default user id */
char defgroup[16]; /* default group id */
} ApacheConf;
static ApacheConf tconf;
#define APACHE_DOCROOT_LEN 128
#define APACHE_USERDIR_LEN 128
#define APACHE_WELCOME_LEN 32
#define APACHE_EMAIL_LEN 64
#define APACHE_HOSTNAME_LEN 64
#define APACHE_LOGDIR_LEN 64
#define APACHE_ACCESSLOG_LEN 32
#define APACHE_ERRORLOG_LEN 32
#define APACHE_DEFUSER_LEN 16
#define APACHE_DEFGROUP_LEN 16
static int okbutton, cancelbutton;
/* What the screen size is meant to be */
#define APACHE_DIALOG_Y 0
#define APACHE_DIALOG_X 0
#define APACHE_DIALOG_WIDTH COLS
#define APACHE_DIALOG_HEIGHT LINES - 2
/* The screen layout structure */
typedef struct _layout {
int y; /* x & Y co-ordinates */
int x;
int len; /* The size of the dialog on the screen */
int maxlen; /* How much the user can type in ... */
char *prompt; /* The string for the prompt */
char *help; /* The display for the help line */
void *var; /* The var to set when this changes */
int type; /* The type of the dialog to create */
void *obj; /* The obj pointer returned by libdialog */
} Layout;
static Layout layout[] = {
{ 1, 2, 30, HOSTNAME_FIELD_LEN - 1,
"Host Name:",
"What name to report this host as to client browsers",
tconf.hostname, STRINGOBJ, NULL },
#define LAYOUT_HOSTNAME 0
{ 1, 40, 32, APACHE_EMAIL_LEN - 1,
"Email Address:",
"The email address of the site maintainer, e.g. webmaster@bar.com",
tconf.email, STRINGOBJ, NULL },
#define LAYOUT_EMAIL 1
{ 5, 5, 20, APACHE_WELCOME_LEN - 1,
"Default Document:",
"The name of the default document found in each directory",
tconf.welcome, STRINGOBJ, NULL },
#define LAYOUT_WELCOME 2
{ 5, 40, 14, APACHE_DEFUSER_LEN - 1,
"Default UserID:", "Default UID for access to web pages",
tconf.defuser, STRINGOBJ, NULL },
#define LAYOUT_DEFUSER 3
{ 5, 60, 14, APACHE_DEFGROUP_LEN - 1,
"Default Group ID:", "Default GID for access to web pages",
tconf.defgroup, STRINGOBJ, NULL },
#define LAYOUT_DEFGROUP 4
{ 10, 4, 36, APACHE_DOCROOT_LEN - 1,
"Root Document Path:",
"The top directory that holds the system web pages",
tconf.docroot, STRINGOBJ, NULL },
#define LAYOUT_DOCROOT 5
{ 10, 50, 14, APACHE_USERDIR_LEN - 1,
"User Directory:",
"Personal sub-directory that holds users' web pages (eg. ~/Web)",
tconf.userdir, STRINGOBJ, NULL },
#define LAYOUT_USERDIR 6
{ 14, 4, 28, APACHE_LOGDIR_LEN - 1,
"Log Dir:", "Directory to put httpd log files",
tconf.logdir, STRINGOBJ, NULL },
#define LAYOUT_LOGDIR 7
{ 14, 38, 16, APACHE_ACCESSLOG_LEN - 1,
"Access Log:", "Name of log file to report access",
tconf.accesslog, STRINGOBJ, NULL },
#define LAYOUT_ACCESSLOG 8
{ 14, 60, 16, APACHE_ERRORLOG_LEN - 1,
"Error Log:", "Name of log file to report errors",
tconf.errorlog, STRINGOBJ, NULL },
#define LAYOUT_ERRORLOG 9
{ 19, 15, 0, 0,
"OK", "Select this if you are happy with these settings",
&okbutton, BUTTONOBJ, NULL },
#define LAYOUT_OKBUTTON 10
{ 19, 45, 0, 0,
"CANCEL", "Select this if you wish to cancel this screen",
&cancelbutton, BUTTONOBJ, NULL },
#define LAYOUT_CANCELBUTTON 11
{ NULL },
};
/* This is it - how to get Apache setup values */
static int
apacheOpenDialog(void)
{
WINDOW *ds_win;
ComposeObj *obj = NULL;
ComposeObj *first, *last;
int n=0, quit=FALSE, cancel=FALSE, ret;
int max;
char *tmp;
char help[FILENAME_MAX];
char title[80];
/* We need a curses window */
ds_win = newwin(LINES, COLS, 0, 0);
if (ds_win == 0)
{
beep();
msgConfirm("Cannot open apache dialog window!!");
return(DITEM_SUCCESS);
}
/* Say where our help comes from */
systemHelpFile(APACHE_HELPFILE, help);
use_helpfile(help);
/* Setup a nice screen for us to splat stuff onto */
draw_box(ds_win, APACHE_DIALOG_Y, APACHE_DIALOG_X, APACHE_DIALOG_HEIGHT, APACHE_DIALOG_WIDTH, dialog_attr, border_attr);
wattrset(ds_win, dialog_attr);
mvwaddstr(ds_win, APACHE_DIALOG_Y, APACHE_DIALOG_X + 20, " Apache HTTPD Configuration ");
draw_box(ds_win, APACHE_DIALOG_Y + 9, APACHE_DIALOG_X + 1, APACHE_DIALOG_HEIGHT - 13, APACHE_DIALOG_WIDTH - 2,
dialog_attr, border_attr);
wattrset(ds_win, dialog_attr);
sprintf(title, " Path Configuration ");
mvwaddstr(ds_win, APACHE_DIALOG_Y + 9, APACHE_DIALOG_X + 22, title);
/** Initialize the config Data Structure **/
bzero(&tconf, sizeof(tconf));
tmp = variable_get(VAR_DOMAINNAME);
if (tmp) {
sprintf(tconf.email, "webmaster@%s", tmp);
sprintf(tconf.hostname, "www.%s", tmp);
}
strcpy(tconf.defuser, DEFAULT_USER);
strcpy(tconf.defgroup, DEFAULT_GROUP);
strcpy(tconf.userdir, USER_HOMEDIR);
strcpy(tconf.welcome, WELCOME_FILE);
strcpy(tconf.logdir, LOGS_SUBDIR);
strcpy(tconf.accesslog, ACCESS_LOGNAME);
strcpy(tconf.errorlog, ERROR_LOGNAME);
sprintf(tconf.docroot, "%s/%s", APACHE_BASE,DATA_SUBDIR);
/* Loop over the layout list, create the objects, and add them
onto the chain of objects that dialog uses for traversal*/
n = 0;
#define lt layout[n]
while (lt.help != NULL) {
switch (lt.type) {
case STRINGOBJ:
lt.obj = NewStringObj(ds_win, lt.prompt, lt.var,
lt.y + APACHE_DIALOG_Y, lt.x + APACHE_DIALOG_X,
lt.len, lt.maxlen);
break;
case BUTTONOBJ:
lt.obj = NewButtonObj(ds_win, lt.prompt, lt.var,
lt.y + APACHE_DIALOG_Y, lt.x + APACHE_DIALOG_X);
break;
default:
msgFatal("Don't support this object yet!");
}
AddObj(&obj, lt.type, (void *) lt.obj);
n++;
}
max = n - 1;
/* Find the last object we can traverse to */
last = obj;
while (last->next)
last = last->next;
/* Find the first object in the list */
first = obj;
while (first->prev)
first = first->prev;
/* Some more initialisation before we go into the main input loop */
n = 0;
cancelbutton = 0;
cancel = FALSE;
okbutton = 0;
/* Incoming user data - DUCK! */
while (!quit) {
char help_line[80];
int i, len = strlen(lt.help);
/* Display the help line at the bottom of the screen */
for (i = 0; i < 79; i++)
help_line[i] = (i < len) ? lt.help[i] : ' ';
help_line[i] = '\0';
use_helpline(help_line);
display_helpline(ds_win, LINES - 1, COLS - 1);
/* Ask for libdialog to do its stuff */
ret = PollObj(&obj);
/* We are in the Hostname field - calculate the e-mail addr */
if (n == LAYOUT_HOSTNAME) {
if ((tmp = index(tconf.hostname, '.')) != NULL) {
sprintf(tconf.email,"webmaster@%s",tmp+1);
RefreshStringObj(layout[LAYOUT_EMAIL].obj);
}
}
/* Handle special case stuff that libdialog misses. Sigh */
switch (ret) {
/* Bail out */
case SEL_ESC:
quit = TRUE, cancel=TRUE;
break;
/* This doesn't work for list dialogs. Oh well. Perhaps
should special case the move from the OK button ``up''
to make it go to the interface list, but then it gets
awkward for the user to go back and correct screw up's
in the per-interface section */
case KEY_UP:
if (obj->prev !=NULL ) {
obj = obj->prev;
--n;
} else {
obj = last;
n = max;
}
break;
case KEY_DOWN:
if (obj->next != NULL) {
obj = obj->next;
++n;
} else {
obj = first;
n = 0;
}
break;
case SEL_TAB:
if (n < max)
++n;
else
n = 0;
break;
/* The user has pressed enter over a button object */
case SEL_BUTTON:
quit = TRUE;
if (cancelbutton)
cancel = TRUE;
break;
/* Generic CR handler */
case SEL_CR:
if (n < max)
++n;
else
n = 0;
break;
case SEL_BACKTAB:
if (n)
--n;
else
n = max;
break;
case KEY_F(1):
display_helpfile();
/* They tried some key combination we don't support - tell them! */
default:
beep();
}
}
/* Clear this crap off the screen */
dialog_clear();
refresh();
use_helpfile(NULL);
if (cancel)
return DITEM_FAILURE | DITEM_RESTORE;
return DITEM_SUCCESS | DITEM_RESTORE;
}
int
configApache(dialogMenuItem *self)
{
int i;
char company[64], file[128];
char *tptr;
FILE *fptr;
/* Be optimistic */
i = DITEM_SUCCESS;
dialog_clear();
msgConfirm("Since you elected to install the WEB server, we'll now add the\n"
"Apache HTTPD package and set up a few configuration files.");
i = package_add(APACHE_PACKAGE);
if (DITEM_STATUS(i) != DITEM_SUCCESS) {
msgConfirm("Hmmmmm. Looks like we weren't able to fetch the Apache WEB server\n"
"package. You may wish to fetch and configure it by hand by looking\n"
"in /usr/ports/net/apache (in the ports collection) or looking for the\n"
"precompiled apache package in packages/networking/%s.", APACHE_PACKAGE);
return i | DITEM_RESTORE;
}
dialog_clear();
i = apacheOpenDialog();
if (DITEM_STATUS(i) != DITEM_SUCCESS) {
msgConfirm("Configuration of the Apache WEB server was cancelled per\n"
"user request.");
return i;
}
/*** Fix defaults for invalid value ***/
if (!tconf.logdir[0])
strcpy(tconf.logdir, LOGS_SUBDIR);
if (!tconf.accesslog[0])
strcpy(tconf.accesslog, ACCESS_LOGNAME);
if (!tconf.errorlog[0])
strcpy(tconf.errorlog, ERROR_LOGNAME);
if (!tconf.welcome[0])
strcpy(tconf.welcome, WELCOME_FILE);
if (!tconf.userdir[0])
strcpy(tconf.userdir, USER_HOMEDIR);
if (!tconf.defuser[0])
strcpy(tconf.defuser, DEFAULT_USER);
if (!tconf.defgroup[0])
strcpy(tconf.defgroup, DEFAULT_GROUP);
/*** If the user did not specify a directory, use default ***/
if (tconf.docroot[strlen(tconf.docroot) - 1] == '/')
tconf.docroot[strlen(tconf.docroot) - 1] = '\0';
if (!tconf.docroot[0])
sprintf(tconf.docroot, "%s/%s", APACHE_BASE, DATA_SUBDIR);
/*** If DocRoot does not exist, create it ***/
if (!directory_exists(tconf.docroot))
vsystem("mkdir -p %s", tconf.docroot);
if (directory_exists(tconf.docroot)) {
sprintf(file, "%s/%s", tconf.docroot, tconf.welcome);
if (!file_readable(file)) {
tptr = msgGetInput(NULL, "What is your company name?");
if (tptr && tptr[0])
strcpy(company, tptr);
else
strcpy(company, "our Web Page");
msgNotify("Creating sample web page...");
fptr = fopen(file,"w");
if (fptr) {
fprintf(fptr, "<CENTER>\n<TITLE>Welcome Page</TITLE>\n");
fprintf(fptr, "<H1>Welcome to %s </H1>\n</CENTER>\n",company);
fprintf(fptr, "<P><HR SIZE=4>\n<CENTER>\n");
fprintf(fptr, "<A HREF=\"http://www.FreeBSD.org/What\">\n");
fprintf(fptr, "<IMG SRC=\"./power.gif\" ALIGN=CENTER BORDER=0 ");
fprintf(fptr, " ALT=\"Powered by FreeBSD\"></A>\n");
if (!tconf.email[0]) {
if ((tptr = variable_get(VAR_DOMAINNAME)))
sprintf(tconf.email, "root@%s", tptr);
}
if (tconf.email[0]) {
fprintf(fptr, "<ADDRESS><H4>\n");
fprintf(fptr, " For questions or comments, please send mail to:\n");
fprintf(fptr, " <A HREF=\"mailto:%s\">%s</A>\n",
tconf.email, tconf.email);
fprintf(fptr, "</H4></ADDRESS>\n");
}
fprintf(fptr, "</CENTER>\n\n");
fclose(fptr);
if (file_readable(FREEBSD_GIF))
vsystem("cp %s %s", FREEBSD_GIF, tconf.docroot);
}
else {
msgConfirm("Unable to create sample Web Page.");
i = DITEM_FAILURE;
}
}
}
else {
msgConfirm("Unable to create Document Root Directory.");
i = DITEM_FAILURE;
}
msgNotify("Writing configuration files....");
(void)vsystem("mkdir -p %s/%s", APACHE_BASE, CONFIG_SUBDIR);
sprintf(file, "%s/%s/access.conf", APACHE_BASE, CONFIG_SUBDIR);
if (file_readable(file))
vsystem("mv -f %s %s.ORIG", file, file);
fptr = fopen(file,"w");
if (fptr) {
fprintf(fptr, "<Directory %s/cgi-bin>\n", APACHE_BASE);
fprintf(fptr, "Options Indexes FollowSymLinks\n");
fprintf(fptr, "</Directory>\n");
fprintf(fptr, "\n");
fprintf(fptr, "<Directory %s>\n", tconf.docroot);
fprintf(fptr, "Options Indexes FollowSymLinks\n");
fprintf(fptr, "AllowOverride All\n");
fprintf(fptr, "</Directory>\n");
fprintf(fptr, "\n");
fclose(fptr);
}
else {
msgConfirm("Could not create %s",file);
i = DITEM_FAILURE;
}
sprintf(file, "%s/%s/httpd.conf", APACHE_BASE, CONFIG_SUBDIR);
if (file_readable(file))
vsystem("mv -f %s %s.ORIG", file, file);
fptr = fopen(file,"w");
if (fptr) {
fprintf(fptr, "ServerType standalone\n");
fprintf(fptr, "Port 80\n");
fprintf(fptr, "TimeOut 400\n");
fprintf(fptr, "\n");
fprintf(fptr, "ErrorLog %s/%s\n", LOGS_SUBDIR, ERROR_LOGNAME);
fprintf(fptr, "TransferLog %s/%s\n", LOGS_SUBDIR, ACCESS_LOGNAME);
fprintf(fptr, "PidFile /var/run/httpd.pid\n");
fprintf(fptr, "\n");
fprintf(fptr, "StartServers 5\n");
fprintf(fptr, "MinSpareServers 5\n");
fprintf(fptr, "MaxSpareServers 10\n");
fprintf(fptr, "MaxRequestsPerChild 30\n");
fprintf(fptr, "MaxClients 150\n");
fprintf(fptr, "\n");
fprintf(fptr, "User %s\n",tconf.defuser);
fprintf(fptr, "Group %s\n",tconf.defgroup);
fprintf(fptr, "\n");
if (tconf.email[0])
fprintf(fptr, "ServerAdmin %s\n", tconf.email);
if (tconf.hostname[0])
fprintf(fptr, "ServerName %s\n", tconf.hostname);
fclose(fptr);
}
else {
msgConfirm("Could not create %s",file);
i = DITEM_FAILURE;
}
sprintf(file, "%s/%s/srm.conf", APACHE_BASE, CONFIG_SUBDIR);
if (file_readable(file))
vsystem("mv -f %s %s.ORIG", file, file);
fptr = fopen(file,"w");
if (fptr) {
fprintf(fptr, "FancyIndexing on\n");
fprintf(fptr, "DefaultType text/plain\n");
fprintf(fptr, "IndexIgnore */.??* *~ *# */HEADER* */README* */RCS\n");
fprintf(fptr, "HeaderName HEADER\n");
fprintf(fptr, "ReadmeName README\n");
fprintf(fptr, "AccessFileName .htaccess\n");
fprintf(fptr, "\n");
fprintf(fptr, "AddEncoding x-compress Z\n");
fprintf(fptr, "AddEncoding x-gzip gz\n");
fprintf(fptr, "DefaultIcon /icons/unknown.gif\n");
fprintf(fptr, "\n");
fprintf(fptr, "AddIconByEncoding (CMP,/icons/compressed.gif) x-compress x-gzip\n");
fprintf(fptr, "AddIconByType (TXT,/icons/text.gif) text/*\n");
fprintf(fptr, "AddIconByType (IMG,/icons/image2.gif) image/*\n");
fprintf(fptr, "AddIconByType (SND,/icons/sound2.gif) audio/*\n");
fprintf(fptr, "AddIconByType (VID,/icons/movie.gif) video/*\n");
fprintf(fptr, "\n");
fprintf(fptr, "AddIcon /icons/text.gif .ps .shtml\n");
fprintf(fptr, "AddIcon /icons/movie.gif .mpg .qt\n");
fprintf(fptr, "AddIcon /icons/binary.gif .bin\n");
fprintf(fptr, "AddIcon /icons/burst.gif .wrl\n");
fprintf(fptr, "AddIcon /icons/binhex.gif .hqx .sit\n");
fprintf(fptr, "AddIcon /icons/uu.gif .uu\n");
fprintf(fptr, "AddIcon /icons/tar.gif .tar\n");
fprintf(fptr, "AddIcon /icons/back.gif ..\n");
fprintf(fptr, "AddIcon /icons/dir.gif ^^DIRECTORY^^\n");
fprintf(fptr, "AddIcon /icons/blank.gif ^^BLANKICON^^\n");
fprintf(fptr, "\n");
fprintf(fptr, "ScriptAlias /cgi_bin/ %s/cgi_bin/\n",APACHE_BASE);
fprintf(fptr, "Alias /icons/ %s/icons/\n",APACHE_BASE);
fprintf(fptr, "DocumentRoot %s\n",tconf.docroot);
fprintf(fptr, "UserDir %s\n", tconf.userdir);
fprintf(fptr, "DirectoryIndex %s\n", tconf.welcome);
fprintf(fptr, "\n");
fclose(fptr);
}
else {
msgConfirm("Could not create %s",file);
i = DITEM_FAILURE;
}
if (DITEM_STATUS(i) == DITEM_SUCCESS)
variable_set2("apache_httpd", "YES");
return i | DITEM_RESTORE;
}
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