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freebsd-dev/release/sysinstall/apache.c
Jordan K. Hubbard 00b69db338 As Paul has just pointed out, much of my strncpy() usage was either 
bogus or overly complex and really needed to be done more consistently
and sanely throughout - no question about it.  Done.

Suggested-By: Paul Traina <pst@Shockwave.COM>
1996-12-09 08:22:19 +00:00

587 lines
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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 1.28 1996/11/04 12:56:15 jkh Exp $
*
* Copyright (c) 1995
* Coranth Gryphon. All rights reserved.
* Copyright (c) 1996
* Jordan K. Hubbard. 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 THE AUTHORS ``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 AUTHORS OR THEIR 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 FREEBSD_GIF "http://www.freebsd.org/gifs/powerlogo.gif"
/* These change if the package uses different defaults */
#define DEFAULT_USER "bin"
#define DEFAULT_GROUP "bin"
#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);
}
SAFE_STRCPY(tconf.defuser, DEFAULT_USER);
SAFE_STRCPY(tconf.defgroup, DEFAULT_GROUP);
SAFE_STRCPY(tconf.userdir, USER_HOMEDIR);
SAFE_STRCPY(tconf.welcome, WELCOME_FILE);
SAFE_STRCPY(tconf.logdir, LOGS_SUBDIR);
SAFE_STRCPY(tconf.accesslog, ACCESS_LOGNAME);
SAFE_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_DOWN:
case SEL_TAB:
case SEL_CR:
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;
case KEY_UP:
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_norefresh();
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_norefresh();
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(PACKAGE_APACHE);
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.", PACKAGE_APACHE);
return i | DITEM_RESTORE;
}
dialog_clear_norefresh();
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])
SAFE_STRCPY(tconf.logdir, LOGS_SUBDIR);
if (!tconf.accesslog[0])
SAFE_STRCPY(tconf.accesslog, ACCESS_LOGNAME);
if (!tconf.errorlog[0])
SAFE_STRCPY(tconf.errorlog, ERROR_LOGNAME);
if (!tconf.welcome[0])
SAFE_STRCPY(tconf.welcome, WELCOME_FILE);
if (!tconf.userdir[0])
SAFE_STRCPY(tconf.userdir, USER_HOMEDIR);
if (!tconf.defuser[0])
SAFE_STRCPY(tconf.defuser, DEFAULT_USER);
if (!tconf.defgroup[0])
SAFE_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])
SAFE_STRCPY(company, tptr);
else
SAFE_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=\"%s\" ALIGN=CENTER BORDER=0 ", FREEBSD_GIF);
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);
}
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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