X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fsetup.c;h=ebac8d2ca193ba5dae5a07c0cd99456a0a397fbe;hb=HEAD;hp=1baca4c20a8c1a2918302f8a5189c1d29c6a78a0;hpb=55fed09cf18bc5534094f8854648189ca06ec16c;p=citadel.git diff --git a/webcit/setup.c b/webcit/setup.c deleted file mode 100644 index 1baca4c20..000000000 --- a/webcit/setup.c +++ /dev/null @@ -1,608 +0,0 @@ -/* - * $Id$ - * - * WebCit setup utility - * - * (This is basically just an install wizard. It's not required.) - * - */ - -#include "config.h" -#include "webcit.h" -#include "webserver.h" - - -#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 */ - -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) -{ - 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) -{ - 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; - - } - return (answer); -} - -void set_value(char *prompt, char str[]) -{ - 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; - - } -} - - -void important_message(char *title, char *msgtext) -{ - 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; - } -} - - -void display_error(char *error_message) -{ - important_message("Error", error_message); -} - -void progress(char *text, long int curr, long int cmax) -{ - 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; - } -} - - - - -/* - * install_init_scripts() -- Create and deploy SysV init scripts. - * - */ -void install_init_scripts(void) -{ - char question[1024]; - char buf[256]; - 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; - - /* Default port numbers */ - sprintf(http_port, "2000"); -#ifdef HAVE_OPENSSL - sprintf(https_port, "443"); -#endif - - /* This is a very hackish way of learning the port numbers used - * in a previous install, if we are upgrading: read them out of - * the existing init script. - */ - fp = fopen("/etc/init.d/webcit", "r"); - if (fp != NULL) { - while (fgets(buf, sizeof buf, fp) != NULL) { - if (strlen(buf) > 0) { - buf[strlen(buf)-1] = 0; /* strip trailing cr */ - } - if (!strncasecmp(buf, "HTTP_PORT=", 10)) { - safestrncpy(http_port, &buf[10], sizeof http_port); - } -#ifdef HAVE_OPENSSL - if (!strncasecmp(buf, "HTTPS_PORT=", 11)) { - safestrncpy(https_port, &buf[11], sizeof https_port); - } -#endif - } - fclose(fp); - } - - /* Now ask for the port numbers */ - 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."); - 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."); - 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 -d /var/run || exit 0\n" - "\n" - "case \"$1\" in\n" - "\n" - "start) echo -n \"Starting WebCit... \"\n" - " if $WEBCIT_DIR/webserver " - "-D/var/run/webcit.pid " - "-p$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 $WEBCIT_DIR/webserver " - "-D/var/run/webcit-ssl.pid " - "-s -p$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; - } - - return UI_TEXT; -} - - - - - -int main(int argc, char *argv[]) -{ - int a; - char aaa[256]; - int info_only = 0; - strcpy(suggested_url, "http://:/"); - - /* 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)) { - system("/etc/init.d/webcit stop"); - system("/etc/init.d/webcit start"); - } - - 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; -}