*
*/
-
+#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];
-char init_entry[SIZ];
int using_web_installer = 0;
char suggested_url[SIZ];
/*
- * Set an entry in inittab to the desired state
+ * Delete an entry from /etc/inittab
*/
-void set_init_entry(char *which_entry, char *new_state) {
+void delete_init_entry(char *which_entry)
+{
char *inittab = NULL;
FILE *fp;
char buf[SIZ];
extract_token(prog, buf, 3, ':', sizeof prog); /* includes 0x0a LF */
if (!strcmp(entry, which_entry)) {
- strcpy(state, new_state);
- sprintf(buf, "%s:%s:%s:%s",
- entry, levels, state, prog);
+ strcpy(state, "off"); /* disable it */
}
}
/*
- * Shut down the Citadel service if necessary, during setup.
+ * Remove any /etc/inittab entries for webcit, because we don't
+ * start it that way anymore.
*/
-void shutdown_service(void) {
+void delete_the_old_way(void) {
FILE *infp;
- char buf[SIZ];
- char looking_for[SIZ];
+ char buf[1024];
+ char looking_for[1024];
int have_entry = 0;
- char entry[SIZ];
- char prog[SIZ];
+ char entry[1024];
+ char prog[1024];
+ char init_entry[1024];
+
strcpy(init_entry, "");
/* 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");
- }
+ delete_init_entry(init_entry);
}
void cleanup(int exitcode)
{
-#ifdef HAVE_NEWT
- newtCls();
- newtRefresh();
- newtFinished();
-#endif
exit(exitcode);
}
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];
}
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];
}
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) {
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 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];
}
}
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
+ * install_init_scripts() -- Make sure "webserver" is in /etc/inittab
*
*/
-void check_inittab_entry(void)
+void install_init_scripts(void)
{
- FILE *infp;
- char buf[SIZ];
- char looking_for[SIZ];
char question[SIZ];
- char entryname[5];
char http_port[128];
#ifdef HAVE_OPENSSL
char https_port[128];
char portname[128];
struct utsname my_utsname;
- /* Determine the fully qualified path name of webserver */
- snprintf(looking_for, sizeof looking_for, "%s/webserver", setup_directory);
-
- /* If there's already an entry, then we have nothing left to do. */
- if (strlen(init_entry) > 0) {
- return;
- }
+ FILE *fp;
/* 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);
+ "Would you like to automatically start WebCit at boot?"
+ );
if (yesno(question) == 0)
return;
}
}
- /* Generate unique entry names 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, "h%s:2345:respawn:%s -p%s %s %s\n",
- entryname, looking_for,
- http_port, hostname, 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(infp, "s%s:2345:respawn:%s -p%s -s %s %s\n",
- entryname, looking_for,
- https_port, hostname, portname);
+ fprintf(fp, "HTTPS_PORT=%s\n", https_port);
#endif
- fclose(infp);
- strcpy(init_entry, entryname);
- }
+ 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 $WEBCIT_DIR/webserver "
+ "-d/var/run/webcit.pid "
+ "-t/dev/null "
+ "-p$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 $WEBCIT_DIR/webserver "
+ "-d/var/run/webcit-ssl.pid "
+ "-t/dev/null "
+ "-s -p$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");
+
}
return UI_DIALOG;
}
-#ifdef HAVE_NEWT
- newtInit();
- newtCls();
- newtDrawRootText(0, 0, "WebCit Setup");
- return UI_NEWT;
-#endif
return UI_TEXT;
}
cleanup(0);
}
- /* If we're on something BSDish then we don't have inittab */
- if (access("/etc/inittab", F_OK)) {
- important_message("Not running SysV style init",
- "WebCit Setup can only run on systems that use /etc/inittab.\n"
- "Please manually configure your startup scripts to run WebCit\n"
- "when the system is booted.\n");
- cleanup(0);
- }
-
/* Get started in a valid setup directory. */
- strcpy(setup_directory, WEBCITDIR);
+ strcpy(setup_directory, PREFIX);
if ( (using_web_installer) && (getenv("WEBCIT") != NULL) ) {
strcpy(setup_directory, getenv("WEBCIT"));
}
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);
- }
+ /*
+ * 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) {
}
- check_inittab_entry(); /* Check /etc/inittab */
+ /*
+ * If we're running on SysV, install init scripts.
+ */
+ if (!access("/var/run", W_OK)) {
+ install_init_scripts();
- /* 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);
+ 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);
+ "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.");
projects / citadel.git / blobdiff