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-rw-r--r--source3/web/statuspage.c453
1 files changed, 453 insertions, 0 deletions
diff --git a/source3/web/statuspage.c b/source3/web/statuspage.c
new file mode 100644
index 0000000000..ce24c7cddd
--- /dev/null
+++ b/source3/web/statuspage.c
@@ -0,0 +1,453 @@
+/*
+ Unix SMB/CIFS implementation.
+ web status page
+ Copyright (C) Andrew Tridgell 1997-1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "web/swat_proto.h"
+
+#define _(x) lang_msg_rotate(talloc_tos(),x)
+
+#define PIDMAP struct PidMap
+
+/* how long to wait for start/stops to take effect */
+#define SLEEP_TIME 3
+
+PIDMAP {
+ PIDMAP *next, *prev;
+ struct server_id pid;
+ char *machine;
+};
+
+static PIDMAP *pidmap;
+static int PID_or_Machine; /* 0 = show PID, else show Machine name */
+
+static struct server_id smbd_pid;
+
+/* from 2nd call on, remove old list */
+static void initPid2Machine (void)
+{
+ /* show machine name rather PID on table "Open Files"? */
+ if (PID_or_Machine) {
+ PIDMAP *p;
+
+ for (p = pidmap; p != NULL; ) {
+ DLIST_REMOVE(pidmap, p);
+ SAFE_FREE(p->machine);
+ SAFE_FREE(p);
+ }
+
+ pidmap = NULL;
+ }
+}
+
+/* add new PID <-> Machine name mapping */
+static void addPid2Machine (struct server_id pid, const char *machine)
+{
+ /* show machine name rather PID on table "Open Files"? */
+ if (PID_or_Machine) {
+ PIDMAP *newmap;
+
+ if ((newmap = SMB_MALLOC_P(PIDMAP)) == NULL) {
+ /* XXX need error message for this?
+ if malloc fails, PID is always shown */
+ return;
+ }
+
+ newmap->pid = pid;
+ newmap->machine = SMB_STRDUP(machine);
+
+ DLIST_ADD(pidmap, newmap);
+ }
+}
+
+/* lookup PID <-> Machine name mapping */
+static char *mapPid2Machine (struct server_id pid)
+{
+ static char pidbuf [64];
+ PIDMAP *map;
+
+ /* show machine name rather PID on table "Open Files"? */
+ if (PID_or_Machine) {
+ for (map = pidmap; map != NULL; map = map->next) {
+ if (procid_equal(&pid, &map->pid)) {
+ if (map->machine == NULL) /* no machine name */
+ break; /* show PID */
+
+ return map->machine;
+ }
+ }
+ }
+
+ /* PID not in list or machine name NULL? return pid as string */
+ snprintf (pidbuf, sizeof (pidbuf) - 1, "%s",
+ procid_str_static(&pid));
+ return pidbuf;
+}
+
+static const char *tstring(TALLOC_CTX *ctx, time_t t)
+{
+ char *buf;
+ buf = talloc_strdup(ctx, time_to_asc(t));
+ if (!buf) {
+ return "";
+ }
+ buf = talloc_all_string_sub(ctx,
+ buf,
+ " ",
+ "&nbsp;");
+ if (!buf) {
+ return "";
+ }
+ return buf;
+}
+
+static void print_share_mode(const struct share_mode_entry *e,
+ const char *sharepath,
+ const char *fname,
+ void *dummy)
+{
+ char *utf8_fname;
+ int deny_mode;
+ size_t converted_size;
+
+ if (!is_valid_share_mode_entry(e)) {
+ return;
+ }
+
+ deny_mode = map_share_mode_to_deny_mode(e->share_access,
+ e->private_options);
+
+ printf("<tr><td>%s</td>",_(mapPid2Machine(e->pid)));
+ printf("<td>%u</td>",(unsigned int)e->uid);
+ printf("<td>");
+ switch ((deny_mode>>4)&0xF) {
+ case DENY_NONE: printf("DENY_NONE"); break;
+ case DENY_ALL: printf("DENY_ALL "); break;
+ case DENY_DOS: printf("DENY_DOS "); break;
+ case DENY_FCB: printf("DENY_FCB "); break;
+ case DENY_READ: printf("DENY_READ "); break;
+ case DENY_WRITE:printf("DENY_WRITE "); break;
+ }
+ printf("</td>");
+
+ printf("<td>");
+ if (e->access_mask & (FILE_READ_DATA|FILE_WRITE_DATA)) {
+ printf("%s", _("RDWR "));
+ } else if (e->access_mask & FILE_WRITE_DATA) {
+ printf("%s", _("WRONLY "));
+ } else {
+ printf("%s", _("RDONLY "));
+ }
+ printf("</td>");
+
+ printf("<td>");
+ if((e->op_type &
+ (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) ==
+ (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
+ printf("EXCLUSIVE+BATCH ");
+ else if (e->op_type & EXCLUSIVE_OPLOCK)
+ printf("EXCLUSIVE ");
+ else if (e->op_type & BATCH_OPLOCK)
+ printf("BATCH ");
+ else if (e->op_type & LEVEL_II_OPLOCK)
+ printf("LEVEL_II ");
+ else
+ printf("NONE ");
+ printf("</td>");
+
+ push_utf8_allocate(&utf8_fname, fname, &converted_size);
+ printf("<td>%s</td><td>%s</td></tr>\n",
+ utf8_fname,tstring(talloc_tos(),e->time.tv_sec));
+ SAFE_FREE(utf8_fname);
+}
+
+
+/* kill off any connections chosen by the user */
+static int traverse_fn1(struct db_record *rec,
+ const struct connections_key *key,
+ const struct connections_data *crec,
+ void *private_data)
+{
+ if (crec->cnum == -1 && process_exists(crec->pid)) {
+ char buf[30];
+ slprintf(buf,sizeof(buf)-1,"kill_%s", procid_str_static(&crec->pid));
+ if (cgi_variable(buf)) {
+ kill_pid(crec->pid);
+ sleep(SLEEP_TIME);
+ }
+ }
+ return 0;
+}
+
+/* traversal fn for showing machine connections */
+static int traverse_fn2(struct db_record *rec,
+ const struct connections_key *key,
+ const struct connections_data *crec,
+ void *private_data)
+{
+ if (crec->cnum == -1 || !process_exists(crec->pid) ||
+ procid_equal(&crec->pid, &smbd_pid))
+ return 0;
+
+ addPid2Machine (crec->pid, crec->machine);
+
+ printf("<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td>\n",
+ procid_str_static(&crec->pid),
+ crec->machine, crec->addr,
+ tstring(talloc_tos(),crec->start));
+ if (geteuid() == 0) {
+ printf("<td><input type=submit value=\"X\" name=\"kill_%s\"></td>\n",
+ procid_str_static(&crec->pid));
+ }
+ printf("</tr>\n");
+
+ return 0;
+}
+
+/* traversal fn for showing share connections */
+static int traverse_fn3(struct db_record *rec,
+ const struct connections_key *key,
+ const struct connections_data *crec,
+ void *private_data)
+{
+ if (crec->cnum == -1 || !process_exists(crec->pid))
+ return 0;
+
+ printf("<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>\n",
+ crec->servicename, uidtoname(crec->uid),
+ gidtoname(crec->gid),procid_str_static(&crec->pid),
+ crec->machine,
+ tstring(talloc_tos(),crec->start));
+ return 0;
+}
+
+
+/* show the current server status */
+void status_page(void)
+{
+ const char *v;
+ int autorefresh=0;
+ int refresh_interval=30;
+ int nr_running=0;
+ bool waitup = False;
+ TALLOC_CTX *ctx = talloc_stackframe();
+
+ smbd_pid = pid_to_procid(pidfile_pid("smbd"));
+
+ if (cgi_variable("smbd_restart") || cgi_variable("all_restart")) {
+ stop_smbd();
+ start_smbd();
+ waitup=True;
+ }
+
+ if (cgi_variable("smbd_start") || cgi_variable("all_start")) {
+ start_smbd();
+ waitup=True;
+ }
+
+ if (cgi_variable("smbd_stop") || cgi_variable("all_stop")) {
+ stop_smbd();
+ waitup=True;
+ }
+
+ if (cgi_variable("nmbd_restart") || cgi_variable("all_restart")) {
+ stop_nmbd();
+ start_nmbd();
+ waitup=True;
+ }
+ if (cgi_variable("nmbd_start") || cgi_variable("all_start")) {
+ start_nmbd();
+ waitup=True;
+ }
+
+ if (cgi_variable("nmbd_stop")|| cgi_variable("all_stop")) {
+ stop_nmbd();
+ waitup=True;
+ }
+
+#ifdef WITH_WINBIND
+ if (cgi_variable("winbindd_restart") || cgi_variable("all_restart")) {
+ stop_winbindd();
+ start_winbindd();
+ waitup=True;
+ }
+
+ if (cgi_variable("winbindd_start") || cgi_variable("all_start")) {
+ start_winbindd();
+ waitup=True;
+ }
+
+ if (cgi_variable("winbindd_stop") || cgi_variable("all_stop")) {
+ stop_winbindd();
+ waitup=True;
+ }
+#endif
+ /* wait for daemons to start/stop */
+ if (waitup)
+ sleep(SLEEP_TIME);
+
+ if (cgi_variable("autorefresh")) {
+ autorefresh = 1;
+ } else if (cgi_variable("norefresh")) {
+ autorefresh = 0;
+ } else if (cgi_variable("refresh")) {
+ autorefresh = 1;
+ }
+
+ if ((v=cgi_variable("refresh_interval"))) {
+ refresh_interval = atoi(v);
+ }
+
+ if (cgi_variable("show_client_in_col_1")) {
+ PID_or_Machine = 1;
+ }
+
+ if (cgi_variable("show_pid_in_col_1")) {
+ PID_or_Machine = 0;
+ }
+
+ connections_forall(traverse_fn1, NULL);
+
+ initPid2Machine ();
+
+ printf("<H2>%s</H2>\n", _("Server Status"));
+
+ printf("<FORM method=post>\n");
+
+ if (!autorefresh) {
+ printf("<input type=submit value=\"%s\" name=\"autorefresh\">\n", _("Auto Refresh"));
+ printf("<br>%s", _("Refresh Interval: "));
+ printf("<input type=text size=2 name=\"refresh_interval\" value=\"%d\">\n",
+ refresh_interval);
+ } else {
+ printf("<input type=submit value=\"%s\" name=\"norefresh\">\n", _("Stop Refreshing"));
+ printf("<br>%s%d\n", _("Refresh Interval: "), refresh_interval);
+ printf("<input type=hidden name=\"refresh\" value=\"1\">\n");
+ }
+
+ printf("<p>\n");
+
+ printf("<table>\n");
+
+ printf("<tr><td>%s</td><td>%s</td></tr>", _("version:"), SAMBA_VERSION_STRING);
+
+ fflush(stdout);
+ printf("<tr><td>%s</td><td>%s</td>\n", _("smbd:"), smbd_running()?_("running"):_("not running"));
+ if (geteuid() == 0) {
+ if (smbd_running()) {
+ nr_running++;
+ printf("<td><input type=submit name=\"smbd_stop\" value=\"%s\"></td>\n", _("Stop smbd"));
+ } else {
+ printf("<td><input type=submit name=\"smbd_start\" value=\"%s\"></td>\n", _("Start smbd"));
+ }
+ printf("<td><input type=submit name=\"smbd_restart\" value=\"%s\"></td>\n", _("Restart smbd"));
+ }
+ printf("</tr>\n");
+
+ fflush(stdout);
+ printf("<tr><td>%s</td><td>%s</td>\n", _("nmbd:"), nmbd_running()?_("running"):_("not running"));
+ if (geteuid() == 0) {
+ if (nmbd_running()) {
+ nr_running++;
+ printf("<td><input type=submit name=\"nmbd_stop\" value=\"%s\"></td>\n", _("Stop nmbd"));
+ } else {
+ printf("<td><input type=submit name=\"nmbd_start\" value=\"%s\"></td>\n", _("Start nmbd"));
+ }
+ printf("<td><input type=submit name=\"nmbd_restart\" value=\"%s\"></td>\n", _("Restart nmbd"));
+ }
+ printf("</tr>\n");
+
+#ifdef WITH_WINBIND
+ fflush(stdout);
+ printf("<tr><td>%s</td><td>%s</td>\n", _("winbindd:"), winbindd_running()?_("running"):_("not running"));
+ if (geteuid() == 0) {
+ if (winbindd_running()) {
+ nr_running++;
+ printf("<td><input type=submit name=\"winbindd_stop\" value=\"%s\"></td>\n", _("Stop winbindd"));
+ } else {
+ printf("<td><input type=submit name=\"winbindd_start\" value=\"%s\"></td>\n", _("Start winbindd"));
+ }
+ printf("<td><input type=submit name=\"winbindd_restart\" value=\"%s\"></td>\n", _("Restart winbindd"));
+ }
+ printf("</tr>\n");
+#endif
+
+ if (geteuid() == 0) {
+ printf("<tr><td></td><td></td>\n");
+ if (nr_running >= 1) {
+ /* stop, restart all */
+ printf("<td><input type=submit name=\"all_stop\" value=\"%s\"></td>\n", _("Stop All"));
+ printf("<td><input type=submit name=\"all_restart\" value=\"%s\"></td>\n", _("Restart All"));
+ }
+ else if (nr_running == 0) {
+ /* start all */
+ printf("<td><input type=submit name=\"all_start\" value=\"%s\"></td>\n", _("Start All"));
+ }
+ printf("</tr>\n");
+ }
+ printf("</table>\n");
+ fflush(stdout);
+
+ printf("<p><h3>%s</h3>\n", _("Active Connections"));
+ printf("<table border=1>\n");
+ printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th>\n", _("PID"), _("Client"), _("IP address"), _("Date"));
+ if (geteuid() == 0) {
+ printf("<th>%s</th>\n", _("Kill"));
+ }
+ printf("</tr>\n");
+
+ connections_forall(traverse_fn2, NULL);
+
+ printf("</table><p>\n");
+
+ printf("<p><h3>%s</h3>\n", _("Active Shares"));
+ printf("<table border=1>\n");
+ printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th></tr>\n\n",
+ _("Share"), _("User"), _("Group"), _("PID"), _("Client"), _("Date"));
+
+ connections_forall(traverse_fn3, NULL);
+
+ printf("</table><p>\n");
+
+ printf("<h3>%s</h3>\n", _("Open Files"));
+ printf("<table border=1>\n");
+ printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th></tr>\n", _("PID"), _("Sharing"), _("R/W"), _("Oplock"), _("File"), _("Date"));
+
+ locking_init_readonly();
+ share_mode_forall(print_share_mode, NULL);
+ locking_end();
+ printf("</table>\n");
+
+ printf("<br><input type=submit name=\"show_client_in_col_1\" value=\"%s\">\n", _("Show Client in col 1"));
+ printf("<input type=submit name=\"show_pid_in_col_1\" value=\"%s\">\n", _("Show PID in col 1"));
+
+ printf("</FORM>\n");
+
+ if (autorefresh) {
+ /* this little JavaScript allows for automatic refresh
+ of the page. There are other methods but this seems
+ to be the best alternative */
+ printf("<script language=\"JavaScript\">\n");
+ printf("<!--\nsetTimeout('window.location.replace(\"%s/status?refresh_interval=%d&refresh=1\")', %d)\n",
+ cgi_baseurl(),
+ refresh_interval,
+ refresh_interval*1000);
+ printf("//-->\n</script>\n");
+ }
+ TALLOC_FREE(ctx);
+}
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