/* 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 . */ #include "includes.h" #include "web/swat_proto.h" #include "libcli/security/security.h" #include "locking/proto.h" #include "librpc/gen_ndr/open_files.h" #include "lib/conn_tdb.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, *next; for (p = pidmap; p != NULL; p = next) { next = p->next; 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, " ", " "); 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; char *utf8_sharepath; 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("%s",_(mapPid2Machine(e->pid))); printf("%u",(unsigned int)e->uid); printf(""); 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(""); printf(""); 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(""); printf(""); 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(""); push_utf8_talloc(talloc_tos(), &utf8_fname, fname, &converted_size); push_utf8_talloc(talloc_tos(), &utf8_sharepath, sharepath, &converted_size); printf("%s%s%s\n", utf8_sharepath,utf8_fname,tstring(talloc_tos(),e->time.tv_sec)); TALLOC_FREE(utf8_fname); } /* kill off any connections chosen by the user */ static int traverse_fn1(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(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("%s%s%s%s\n", procid_str_static(&crec->pid), crec->machine, crec->addr, tstring(talloc_tos(),crec->start)); if (geteuid() == 0) { printf("\n", procid_str_static(&crec->pid)); } printf("\n"); return 0; } /* traversal fn for showing share connections */ static int traverse_fn3(const struct connections_key *key, const struct connections_data *crec, void *private_data) { if (crec->cnum == -1 || !process_exists(crec->pid)) return 0; printf("%s%s%s%s%s%s\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(); const char form_name[] = "status"; smbd_pid = pid_to_procid(pidfile_pid("smbd")); if (!verify_xsrf_token(form_name)) { goto output_page; } 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_read(traverse_fn1, NULL); initPid2Machine (); output_page: printf("

%s

\n", _("Server Status")); printf("
\n"); print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name); if (!autorefresh) { printf("\n", _("Auto Refresh")); printf("
%s", _("Refresh Interval: ")); printf("\n", refresh_interval); } else { printf("\n", _("Stop Refreshing")); printf("
%s%d\n", _("Refresh Interval: "), refresh_interval); printf("\n"); } printf("

\n"); printf("\n"); printf("", _("version:"), samba_version_string()); fflush(stdout); printf("\n", _("smbd:"), smbd_running()?_("running"):_("not running")); if (geteuid() == 0) { if (smbd_running()) { nr_running++; printf("\n", _("Stop smbd")); } else { printf("\n", _("Start smbd")); } printf("\n", _("Restart smbd")); } printf("\n"); fflush(stdout); printf("\n", _("nmbd:"), nmbd_running()?_("running"):_("not running")); if (geteuid() == 0) { if (nmbd_running()) { nr_running++; printf("\n", _("Stop nmbd")); } else { printf("\n", _("Start nmbd")); } printf("\n", _("Restart nmbd")); } printf("\n"); #ifdef WITH_WINBIND fflush(stdout); printf("\n", _("winbindd:"), winbindd_running()?_("running"):_("not running")); if (geteuid() == 0) { if (winbindd_running()) { nr_running++; printf("\n", _("Stop winbindd")); } else { printf("\n", _("Start winbindd")); } printf("\n", _("Restart winbindd")); } printf("\n"); #endif if (geteuid() == 0) { printf("\n"); if (nr_running >= 1) { /* stop, restart all */ printf("\n", _("Stop All")); printf("\n", _("Restart All")); } else if (nr_running == 0) { /* start all */ printf("\n", _("Start All")); } printf("\n"); } printf("
%s%s
%s%s
%s%s
%s%s
\n"); fflush(stdout); printf("

%s

\n", _("Active Connections")); printf("\n"); printf("\n", _("PID"), _("Client"), _("IP address"), _("Date")); if (geteuid() == 0) { printf("\n", _("Kill")); } printf("\n"); connections_forall_read(traverse_fn2, NULL); printf("
%s%s%s%s%s

\n"); printf("

%s

\n", _("Active Shares")); printf("\n"); printf("\n\n", _("Share"), _("User"), _("Group"), _("PID"), _("Client"), _("Date")); connections_forall_read(traverse_fn3, NULL); printf("
%s%s%s%s%s%s

\n"); printf("

%s

\n", _("Open Files")); printf("\n"); printf("\n", _("PID"), _("UID"), _("Sharing"), _("R/W"), _("Oplock"), _("Share"), _("File"), _("Date")); locking_init_readonly(); share_mode_forall(print_share_mode, NULL); locking_end(); printf("
%s%s%s%s%s%s%s%s
\n"); printf("
\n", _("Show Client in col 1")); printf("\n", _("Show PID in col 1")); printf("
\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("\n"); } TALLOC_FREE(ctx); }