+++ /dev/null
-/*
- * $Id$
- *
- * WebCit setup utility
- *
- * (This is basically just an install wizard. It's not required.)
- *
- */
-
-#include "config.h"
-#include "webcit.h"
-#include "webserver.h"
-
-
-#ifdef HAVE_NEWT
-#include <newt.h>
-#endif
-
-
-#define UI_TEXT 0 /* Default setup type -- text only */
-#define UI_DIALOG 2 /* Use the 'dialog' program */
-#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];
-int using_web_installer = 0;
-char suggested_url[SIZ];
-
-/*
- * Delete an entry from /etc/inittab
- */
-void delete_init_entry(char *which_entry)
-{
- 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, ':', sizeof entry);
- extract_token(levels, buf, 1, ':', sizeof levels);
- extract_token(state, buf, 2, ':', sizeof state);
- extract_token(prog, buf, 3, ':', sizeof prog); /* includes 0x0a LF */
-
- if (!strcmp(entry, which_entry)) {
- strcpy(state, "off"); /* disable it */
- }
- }
-
- 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);
-}
-
-
-
-
-/*
- * Remove any /etc/inittab entries for webcit, because we don't
- * start it that way anymore.
- */
-void delete_the_old_way(void) {
- FILE *infp;
- char buf[1024];
- char looking_for[1024];
- int have_entry = 0;
- char entry[1024];
- char prog[1024];
- char init_entry[1024];
-
-
- strcpy(init_entry, "");
-
- /* Determine the fully qualified path name of webserver */
- snprintf(looking_for, sizeof looking_for, "%s/webserver ", setup_directory);
-
- /* 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, ':', sizeof entry);
- extract_token(prog, buf, 3, ':', sizeof prog);
- 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;
-
- delete_init_entry(init_entry);
-}
-
-
-
-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;
-#endif
- int i = 0;
- 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;
-
- case UI_DIALOG:
- sprintf(buf, "exec %s --yesno '%s' 10 72",
- getenv("CTDL_DIALOG"),
- question);
- i = system(buf);
- if (i == 0) {
- answer = 1;
- }
- else {
- answer = 0;
- }
- 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', sizeof buf);
- 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 dialog_result[PATH_MAX];
- char setupmsg[SIZ];
- FILE *fp;
-
- 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;
-
- case UI_DIALOG:
- CtdlMakeTempFileName(dialog_result, sizeof dialog_result);
- sprintf(buf, "exec %s --inputbox '%s' 19 72 '%s' 2>%s",
- getenv("CTDL_DIALOG"),
- prompt,
- str,
- dialog_result);
- system(buf);
- fp = fopen(dialog_result, "r");
- if (fp != NULL) {
- fgets(str, sizeof buf, fp);
- if (str[strlen(str)-1] == 10) {
- str[strlen(str)-1] = 0;
- }
- fclose(fp);
- unlink(dialog_result);
- }
- 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', sizeof buf);
- newtFormAddComponent(form, newtLabel(1, 1+i, buf));
- }
- newtFormAddComponent(form, newtEntry(1, 8, str, 74, (const char **) &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;
-
- case UI_DIALOG:
- sprintf(buf, "exec %s --msgbox '%s' 19 72",
- getenv("CTDL_DIALOG"),
- msgtext);
- system(buf);
- 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', sizeof buf);
- 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;
- char buf[SIZ];
- static FILE *fp = NULL;
-
- 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;
-
- case UI_DIALOG:
- if (curr == 0) {
- sprintf(buf, "exec %s --gauge '%s' 7 72 0",
- getenv("CTDL_DIALOG"),
- text);
- fp = popen(buf, "w");
- if (fp != NULL) {
- fprintf(fp, "0\n");
- fflush(fp);
- }
- }
- else if (curr == cmax) {
- if (fp != NULL) {
- fprintf(fp, "100\n");
- pclose(fp);
- fp = NULL;
- }
- }
- else {
- a = (curr * 100) / cmax;
- if (fp != NULL) {
- fprintf(fp, "%ld\n", a);
- fflush(fp);
- }
- }
- 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
-
- }
-}
-
-
-
-
-/*
- * install_init_scripts() -- Make sure "webserver" is in /etc/inittab
- *
- */
-void install_init_scripts(void)
-{
- char question[SIZ];
- char http_port[128];
-#ifdef HAVE_OPENSSL
- char https_port[128];
-#endif
- char hostname[128];
- char portname[128];
- struct utsname my_utsname;
-
- FILE *fp;
-
- /* Otherwise, prompt the user to create an entry. */
- snprintf(question, sizeof question,
- "Would you like to automatically start WebCit at boot?"
- );
- 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(http_port, "80");
- set_value(question, http_port);
- uname(&my_utsname);
- sprintf(suggested_url, "http://%s:%s/", my_utsname.nodename, http_port);
-
-#ifdef HAVE_OPENSSL
- snprintf(question, sizeof question,
- "On which port do you want WebCit to listen for HTTPS "
- "requests?\n\nYou can use the standard port (443) if you are "
- "not running another\nweb server (such as Apache), otherwise "
- "select another port.");
- sprintf(https_port, "443");
- set_value(question, https_port);
-#endif
-
- /* Find out where Citadel is. */
- if ( (using_web_installer) && (getenv("CITADEL") != NULL) ) {
- strcpy(hostname, "uds");
- strcpy(portname, getenv("CITADEL"));
- }
- else {
- 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);
- }
- }
-
-
- fp = fopen("/etc/init.d/webcit", "w");
- if (fp == NULL) {
- display_error("Cannot create /etc/init.d/webcit");
- return;
- }
-
- fprintf(fp, "#!/bin/sh\n"
- "\n"
- "WEBCIT_DIR=%s\n", setup_directory);
- fprintf(fp, "HTTP_PORT=%s\n", http_port);
-#ifdef HAVE_OPENSSL
- fprintf(fp, "HTTPS_PORT=%s\n", https_port);
-#endif
- fprintf(fp, "CTDL_HOSTNAME=%s\n", hostname);
- fprintf(fp, "CTDL_PORTNAME=%s\n", portname);
- fprintf(fp, "\n"
- "test -x $WEBCIT_DIR/ctdlsvc || exit 0\n"
- "test -d /var/run || exit 0\n"
- "\n"
- "case \"$1\" in\n"
- "\n"
- "start) echo -n \"Starting WebCit... \"\n"
- " if $WEBCIT_DIR/ctdlsvc /var/run/webcit.pid "
- "$WEBCIT_DIR/webserver "
- "-t/dev/null "
- "-p$HTTP_PORT $CTDL_HOSTNAME $CTDL_PORTNAME\n"
- " then\n"
- " echo \"ok\"\n"
- " else\n"
- " echo \"failed\"\n"
- " fi\n");
-#ifdef HAVE_OPENSSL
- fprintf(fp, " echo -n \"Starting WebCit SSL... \"\n"
- " if $WEBCIT_DIR/ctdlsvc /var/run/webcit-ssl.pid "
- "$WEBCIT_DIR/webserver "
- "-t/dev/null "
- "-s -p$HTTPS_PORT $CTDL_HOSTNAME $CTDL_PORTNAME\n"
- " then\n"
- " echo \"ok\"\n"
- " else\n"
- " echo \"failed\"\n"
- " fi\n");
-#endif
- fprintf(fp, " ;;\n"
- "stop) echo -n \"Stopping WebCit... \"\n"
- " if kill `cat /var/run/webcit.pid 2>/dev/null` 2>/dev/null\n"
- " then\n"
- " echo \"ok\"\n"
- " else\n"
- " echo \"failed\"\n"
- " fi\n"
- " rm -f /var/run/webcit.pid 2>/dev/null\n");
-#ifdef HAVE_OPENSSL
- fprintf(fp, " echo -n \"Stopping WebCit SSL... \"\n"
- " if kill `cat /var/run/webcit-ssl.pid 2>/dev/null` 2>/dev/null\n"
- " then\n"
- " echo \"ok\"\n"
- " else\n"
- " echo \"failed\"\n"
- " fi\n"
- " rm -f /var/run/webcit-ssl.pid 2>/dev/null\n");
-#endif
- fprintf(fp, " ;;\n"
- "restart) $0 stop\n"
- " $0 start\n"
- " ;;\n"
- "*) echo \"Usage: $0 {start|stop|restart}\"\n"
- " exit 1\n"
- " ;;\n"
- "esac\n"
- );
-
- fclose(fp);
- chmod("/etc/init.d/webcit", 0755);
-
- /* Set up the run levels. */
- system("/bin/rm -f /etc/rc?.d/[SK]??webcit 2>/dev/null");
- system("for x in 2 3 4 5 ; do [ -d /etc/rc$x.d ] && ln -s /etc/init.d/webcit /etc/rc$x.d/S84webcit ; done 2>/dev/null");
- system("for x in 0 6 S; do [ -d /etc/rc$x.d ] && ln -s /etc/init.d/webcit /etc/rc$x.d/K15webcit ; done 2>/dev/null");
-
-}
-
-
-
-
-/*
- * Figure out what type of user interface we're going to use
- */
-int discover_ui(void)
-{
-
- /* Use "dialog" if we have it */
- if (getenv("CTDL_DIALOG") != NULL) {
- return UI_DIALOG;
- }
-
-#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[256];
- int info_only = 0;
- strcpy(suggested_url, "http://<your_host_name>:<port>/");
-
- /* set an invalid setup type */
- setup_type = (-1);
-
- /* Check to see if we're running the web installer */
- if (getenv("CITADEL_INSTALLER") != NULL) {
- using_web_installer = 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, PREFIX);
- if ( (using_web_installer) && (getenv("WEBCIT") != NULL) ) {
- strcpy(setup_directory, getenv("WEBCIT"));
- }
- else {
- 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);
- }
-
- /*
- * We used to start WebCit by putting it directly into /etc/inittab.
- * Since some systems are moving away from init, we can't do this anymore.
- */
- progress("Removing obsolete /etc/inittab entries...", 0, 1);
- delete_the_old_way();
- progress("Removing obsolete /etc/inittab entries...", 1, 1);
-
- /* Now begin. */
- switch (setup_type) {
-
- case UI_TEXT:
- printf("\n\n\n"
- " *** WebCit setup program ***\n\n");
- break;
-
- }
-
- /*
- * If we're running on SysV, install init scripts.
- */
- if (!access("/var/run", W_OK)) {
- install_init_scripts();
-
- if (!access("/etc/init.d/webcit", X_OK)) {
- for (a=0; a<=2; ++a) {
- progress("Restarting the WebCit service...", a, 3);
- if (a == 0) system("/etc/init.d/webcit stop >/dev/null 2>&1");
- if (a == 1) system("/etc/init.d/webcit start >/dev/null 2>&1");
- sleep(1);
- }
- }
-
- sprintf(aaa,
- "Setup is finished. You may now log in.\n"
- "Point your web browser at %s\n", suggested_url
- );
- important_message("Setup finished", aaa);
- }
-
- else {
- important_message("Setup finished",
- "Setup is finished. You may now start the server.");
- }
-
- cleanup(0);
- return 0;
-}
projects / citadel.git / blobdiff