X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fsetup.c;h=ebac8d2ca193ba5dae5a07c0cd99456a0a397fbe;hb=HEAD;hp=9706bafceb2ac41b0b29b34a8a76d6d43a6dd3ca;hpb=ded7df9e394148454cdb3f4421015592da1b4495;p=citadel.git

diff --git a/webcit/setup.c b/webcit/setup.c
deleted file mode 100644
index 9706bafce..000000000
--- a/webcit/setup.c
+++ /dev/null
@@ -1,570 +0,0 @@
-/*
- * $Id$
- *
- * WebCit setup utility
- * 
- * (This is basically just an install wizard.  It's not required.)
- *
- */
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/utsname.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <netdb.h>
-#include <errno.h>
-#include <limits.h>
-#include <pwd.h>
-
-#include "webcit.h"
-
-#ifdef HAVE_NEWT
-#include <newt.h>
-#endif
-
-
-#define UI_TEXT		0	/* Default setup type -- text only */
-#define UI_SILENT	3	/* Silent running, for use in scripts */
-#define UI_NEWT		4	/* Use the "newt" window library */
-
-int setup_type;
-char setup_directory[SIZ];
-char init_entry[SIZ];
-
-
-/*
- * Set an entry in inittab to the desired state
- */
-void set_init_entry(char *which_entry, char *new_state) {
-	char *inittab = NULL;
-	FILE *fp;
-	char buf[SIZ];
-	char entry[SIZ];
-	char levels[SIZ];
-	char state[SIZ];
-	char prog[SIZ];
-
-	inittab = strdup("");
-	if (inittab == NULL) return;
-
-	fp = fopen("/etc/inittab", "r");
-	if (fp == NULL) return;
-
-	while(fgets(buf, sizeof buf, fp) != NULL) {
-
-		if (num_tokens(buf, ':') == 4) {
-			extract_token(entry, buf, 0, ':');
-			extract_token(levels, buf, 1, ':');
-			extract_token(state, buf, 2, ':');
-			extract_token(prog, buf, 3, ':'); /* includes 0x0a LF */
-
-			if (!strcmp(entry, which_entry)) {
-				strcpy(state, new_state);
-				sprintf(buf, "%s:%s:%s:%s",
-					entry, levels, state, prog);
-			}
-		}
-
-		inittab = realloc(inittab, strlen(inittab) + strlen(buf) + 2);
-		if (inittab == NULL) {
-			fclose(fp);
-			return;
-		}
-		
-		strcat(inittab, buf);
-	}
-	fclose(fp);
-	fp = fopen("/etc/inittab", "w");
-	if (fp != NULL) {
-		fwrite(inittab, strlen(inittab), 1, fp);
-		fclose(fp);
-		kill(1, SIGHUP);	/* Tell init to re-read /etc/inittab */
-	}
-	free(inittab);
-}
-
-
-
-
-/* 
- * Shut down the Citadel service if necessary, during setup.
- */
-void shutdown_service(void) {
-	FILE *infp;
-	char buf[SIZ];
-	char looking_for[SIZ];
-	int have_entry = 0;
-	char entry[SIZ];
-	char prog[SIZ];
-
-	strcpy(init_entry, "");
-
-	/* Determine the fully qualified path name of webserver */
-	snprintf(looking_for, sizeof looking_for, "%s/webserver ", WEBCITDIR);
-
-	/* Pound through /etc/inittab line by line.  Set have_entry to 1 if
-	 * an entry is found which we believe starts webserver.
-	 */
-	infp = fopen("/etc/inittab", "r");
-	if (infp == NULL) {
-		return;
-	} else {
-		while (fgets(buf, sizeof buf, infp) != NULL) {
-			buf[strlen(buf) - 1] = 0;
-			extract_token(entry, buf, 0, ':');	
-			extract_token(prog, buf, 3, ':');
-			if (!strncasecmp(prog, looking_for,
-			   strlen(looking_for))) {
-				++have_entry;
-				strcpy(init_entry, entry);
-			}
-		}
-		fclose(infp);
-	}
-
-	/* Bail out if there's nothing to do. */
-	if (!have_entry) return;
-
-	set_init_entry(init_entry, "off");
-}
-
-
-/*
- * Start the Citadel service.
- */
-void start_the_service(void) {
-	if (strlen(init_entry) > 0) {
-		set_init_entry(init_entry, "respawn");
-	}
-}
-
-
-
-void cleanup(int exitcode)
-{
-#ifdef HAVE_NEWT
-	newtCls();
-	newtRefresh();
-	newtFinished();
-#endif
-	exit(exitcode);
-}
-
-
-
-void title(char *text)
-{
-	if (setup_type == UI_TEXT) {
-		printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<%s>\n", text);
-	}
-}
-
-
-
-int yesno(char *question)
-{
-#ifdef HAVE_NEWT
-	newtComponent form = NULL;
-	newtComponent yesbutton = NULL;
-	newtComponent nobutton = NULL;
-	int i = 0;
-#endif
-	int answer = 0;
-	char buf[SIZ];
-
-	switch (setup_type) {
-
-	case UI_TEXT:
-		do {
-			printf("%s\nYes/No --> ", question);
-			fgets(buf, sizeof buf, stdin);
-			answer = tolower(buf[0]);
-			if (answer == 'y')
-				answer = 1;
-			else if (answer == 'n')
-				answer = 0;
-		} while ((answer < 0) || (answer > 1));
-		break;
-
-#ifdef HAVE_NEWT
-	case UI_NEWT:
-		newtCenteredWindow(76, 10, "Question");
-		form = newtForm(NULL, NULL, 0);
-		for (i=0; i<num_tokens(question, '\n'); ++i) {
-			extract_token(buf, question, i, '\n');
-			newtFormAddComponent(form, newtLabel(1, 1+i, buf));
-		}
-		yesbutton = newtButton(10, 5, "Yes");
-		nobutton = newtButton(60, 5, "No");
-		newtFormAddComponent(form, yesbutton);
-		newtFormAddComponent(form, nobutton);
-		if (newtRunForm(form) == yesbutton) {
-			answer = 1;
-		}
-		else {
-			answer = 0;
-		}
-		newtPopWindow();
-		newtFormDestroy(form);	
-
-		break;
-#endif
-
-	}
-	return (answer);
-}
-
-void set_value(char *prompt, char str[])
-{
-#ifdef HAVE_NEWT
-	newtComponent form;
-	char *result;
-	int i;
-#endif
-	char buf[SIZ];
-	char tempfile[PATH_MAX];
-	char setupmsg[SIZ];
-
-	strcpy(tempfile, tmpnam(NULL));
-	strcpy(setupmsg, "");
-
-	switch (setup_type) {
-	case UI_TEXT:
-		title("WebCit setup");
-		printf("\n%s\n", prompt);
-		printf("This is currently set to:\n%s\n", str);
-		printf("Enter new value or press return to leave unchanged:\n");
-		fgets(buf, sizeof buf, stdin);
-		buf[strlen(buf) - 1] = 0;
-		if (strlen(buf) != 0)
-			strcpy(str, buf);
-		break;
-#ifdef HAVE_NEWT
-	case UI_NEWT:
-
-		newtCenteredWindow(76, 10, "WebCit setup");
-		form = newtForm(NULL, NULL, 0);
-		for (i=0; i<num_tokens(prompt, '\n'); ++i) {
-			extract_token(buf, prompt, i, '\n');
-			newtFormAddComponent(form, newtLabel(1, 1+i, buf));
-		}
-		newtFormAddComponent(form, newtEntry(1, 8, str, 74, &result,
-					NEWT_FLAG_RETURNEXIT));
-		newtRunForm(form);
-		strcpy(str, result);
-
-		newtPopWindow();
-		newtFormDestroy(form);	
-
-#endif
-	}
-}
-
-
-void important_message(char *title, char *msgtext)
-{
-#ifdef HAVE_NEWT
-	newtComponent form = NULL;
-	int i = 0;
-#endif
-	char buf[SIZ];
-
-	switch (setup_type) {
-
-	case UI_TEXT:
-		printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
-		printf("       %s \n\n%s\n\n", title, msgtext);
-		printf("Press return to continue...");
-		fgets(buf, sizeof buf, stdin);
-		break;
-
-#ifdef HAVE_NEWT
-	case UI_NEWT:
-		newtCenteredWindow(76, 10, title);
-		form = newtForm(NULL, NULL, 0);
-		for (i=0; i<num_tokens(msgtext, '\n'); ++i) {
-			extract_token(buf, msgtext, i, '\n');
-			newtFormAddComponent(form, newtLabel(1, 1+i, buf));
-		}
-		newtFormAddComponent(form, newtButton(35, 5, "OK"));
-		newtRunForm(form);
-		newtPopWindow();
-		newtFormDestroy(form);	
-		break;
-#endif
-
-	}
-}
-
-
-void display_error(char *error_message)
-{
-	important_message("Error", error_message);
-}
-
-void progress(char *text, long int curr, long int cmax)
-{
-#ifdef HAVE_NEWT
-
-	/* These variables are static because progress() gets called
-	 * multiple times during the course of whatever operation is
-	 * being performed.  This makes setup non-threadsafe, but who
-	 * cares?
-	 */
-	static newtComponent form = NULL;
-	static newtComponent scale = NULL;
-#endif
-	static long dots_printed = 0L;
-	long a = 0;
-
-	switch (setup_type) {
-
-	case UI_TEXT:
-		if (curr == 0) {
-			printf("%s\n", text);
-			printf("..........................");
-			printf("..........................");
-			printf("..........................\r");
-			fflush(stdout);
-			dots_printed = 0;
-		} else if (curr == cmax) {
-			printf("\r%79s\n", "");
-		} else {
-			a = (curr * 100) / cmax;
-			a = a * 78;
-			a = a / 100;
-			while (dots_printed < a) {
-				printf("*");
-				++dots_printed;
-				fflush(stdout);
-			}
-		}
-		break;
-
-#ifdef HAVE_NEWT
-	case UI_NEWT:
-		if (curr == 0) {
-			newtCenteredWindow(76, 8, text);
-			form = newtForm(NULL, NULL, 0);
-			scale = newtScale(1, 3, 74, cmax);
-			newtFormAddComponent(form, scale);
-			newtDrawForm(form);
-			newtRefresh();
-		}
-		if ((curr > 0) && (curr <= cmax)) {
-			newtScaleSet(scale, curr);
-			newtRefresh();
-		}
-		if (curr == cmax) {
-			newtFormDestroy(form);	
-			newtPopWindow();
-			newtRefresh();
-		}
-		break;
-#endif
-
-	}
-}
-
-
-
-
-/*
- * check_inittab_entry()  -- Make sure "webserver" is in /etc/inittab
- *
- */
-void check_inittab_entry(void)
-{
-	FILE *infp;
-	char buf[SIZ];
-	char looking_for[SIZ];
-	char question[SIZ];
-	char entryname[5];
-	char listenport[128];
-	char hostname[128];
-	char portname[128];
-
-	/* Determine the fully qualified path name of webserver */
-	snprintf(looking_for, sizeof looking_for, "%s/webserver ", WEBCITDIR);
-
-	/* If there's already an entry, then we have nothing left to do. */
-	if (strlen(init_entry) > 0) {
-		return;
-	}
-
-	/* Otherwise, prompt the user to create an entry. */
-	snprintf(question, sizeof question,
-		"There is no '%s' entry in /etc/inittab.\n"
-		"Would you like to add one?",
-		looking_for);
-	if (yesno(question) == 0)
-		return;
-
-	snprintf(question, sizeof question,
-		"On which port do you want WebCit to listen for HTTP "
-		"requests?\n\nYou can use the standard port (80) if you are "
-		"not running another\nweb server (such as Apache), otherwise "
-		"select another port.");
-	sprintf(listenport, "2000");
-	set_value(question, listenport);
-
-	/* Find out where Citadel is. */
-	snprintf(question, sizeof question,
-		"Is the Citadel service running on the same host as WebCit?");
-	if (yesno(question)) {
-		sprintf(hostname, "uds");
-		sprintf(portname, "/usr/local/citadel");
-		set_value("In what directory is Citadel installed?", portname);
-	}
-	else {
-		sprintf(hostname, "127.0.0.1");
-		sprintf(portname, "504");
-		set_value("Enter the host name or IP address of your "
-			"Citadel server.", hostname);
-		set_value("Enter the port number on which Citadel is "
-			"running (usually 504)", portname);
-	}
-
-	/* Generate a unique entry name for /etc/inittab */
-	snprintf(entryname, sizeof entryname, "c0");
-	do {
-		++entryname[1];
-		if (entryname[1] > '9') {
-			entryname[1] = 0;
-			++entryname[0];
-			if (entryname[0] > 'z') {
-				display_error(
-				   "Can't generate a unique entry name");
-				return;
-			}
-		}
-		snprintf(buf, sizeof buf,
-		     "grep %s: /etc/inittab >/dev/null 2>&1", entryname);
-	} while (system(buf) == 0);
-
-	/* Now write it out to /etc/inittab */
-	infp = fopen("/etc/inittab", "a");
-	if (infp == NULL) {
-		display_error(strerror(errno));
-	} else {
-		fprintf(infp, "# Start the WebCit server...\n");
-		fprintf(infp, "%s:2345:respawn:%s -p%s %s %s\n",
-			entryname, looking_for,
-			listenport, hostname, portname);
-		fclose(infp);
-		strcpy(init_entry, entryname);
-	}
-}
-
-
-
-
-/*
- * Figure out what type of user interface we're going to use
- */
-int discover_ui(void)
-{
-
-#ifdef HAVE_NEWT
-	newtInit();
-	newtCls();
-	newtDrawRootText(0, 0, "WebCit Setup");
-	return UI_NEWT;
-#endif
-	return UI_TEXT;
-}
-
-
-
-
-
-int main(int argc, char *argv[])
-{
-	int a;
-	char aaa[128];
-	int info_only = 0;
-
-	/* set an invalid setup type */
-	setup_type = (-1);
-
-	/* parse command line args */
-	for (a = 0; a < argc; ++a) {
-		if (!strncmp(argv[a], "-u", 2)) {
-			strcpy(aaa, argv[a]);
-			strcpy(aaa, &aaa[2]);
-			setup_type = atoi(aaa);
-		}
-		if (!strcmp(argv[a], "-i")) {
-			info_only = 1;
-		}
-		if (!strcmp(argv[a], "-q")) {
-			setup_type = UI_SILENT;
-		}
-	}
-
-
-	/* If a setup type was not specified, try to determine automatically
-	 * the best one to use out of all available types.
-	 */
-	if (setup_type < 0) {
-		setup_type = discover_ui();
-	}
-	if (info_only == 1) {
-		important_message("WebCit Setup", "Welcome to WebCit setup");
-		cleanup(0);
-	}
-
-	/* Get started in a valid setup directory. */
-	strcpy(setup_directory, WEBCITDIR);
-	set_value("In what directory is WebCit installed?",
-		setup_directory);
-	if (chdir(setup_directory) != 0) {
-		important_message("WebCit Setup",
-			  "The directory you specified does not exist.");
-		cleanup(errno);
-	}
-
-	/* See if we need to shut down the WebCit service. */
-	for (a=0; a<=3; ++a) {
-		progress("Shutting down the WebCit service...", a, 3);
-		if (a == 0) shutdown_service();
-		sleep(1);
-	}
-
-	/* Now begin. */
-	switch (setup_type) {
-
-	case UI_TEXT:
-		printf("\n\n\n"
-			"               *** WebCit setup program ***\n\n");
-		break;
-
-	}
-
-	check_inittab_entry();	/* Check /etc/inittab */
-
-	/* See if we can start the WebCit service. */
-	if (strlen(init_entry) > 0) {
-		for (a=0; a<=3; ++a) {
-			progress("Starting the WebCit service...", a, 3);
-			if (a == 0) start_the_service();
-			sleep(1);
-		}
-		important_message("Setup finished",
-			"Setup is finished.  You may now log in.");
-	}
-	else {
-		important_message("Setup finished",
-			"Setup is finished.  You may now start the server.");
-	}
-
-	cleanup(0);
-	return 0;
-}