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Unix SMB/CIFS implementation.
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Copyright (C) Andrew Tridgell 1994-1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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12 aug 96: Erik.Devriendt@te6.siemens.be
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added support for shared memory implementation of share mode locking
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21-Jul-1998: rsharpe@ns.aus.com (Richard Sharpe)
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Added -L (locks only) -S (shares only) flags and code
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* This program reports current SMB connections
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#define SMB_MAXPIDS 2048
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static uid_t Ucrit_uid = 0; /* added by OH */
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static pid_t Ucrit_pid[SMB_MAXPIDS]; /* Ugly !!! */ /* added by OH */
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static int Ucrit_MaxPid=0; /* added by OH */
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static unsigned int Ucrit_IsActive = 0; /* added by OH */
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static int verbose, brief;
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static int shares_only = 0; /* Added by RJS */
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static int locks_only = 0; /* Added by RJS */
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static BOOL processes_only=False;
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static BOOL numeric_only = False;
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const char *username = NULL;
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extern BOOL status_profile_dump(BOOL be_verbose);
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extern BOOL status_profile_rates(BOOL be_verbose);
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static void Ucrit_addUid(uid_t uid)
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static unsigned int Ucrit_checkUid(uid_t uid)
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if ( !Ucrit_IsActive )
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if ( uid == Ucrit_uid )
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static unsigned int Ucrit_checkPid(pid_t pid)
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if ( !Ucrit_IsActive )
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for (i=0;i<Ucrit_MaxPid;i++) {
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if( pid == Ucrit_pid[i] )
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static BOOL Ucrit_addPid( pid_t pid )
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if ( !Ucrit_IsActive )
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if ( Ucrit_MaxPid >= SMB_MAXPIDS ) {
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d_printf("ERROR: More than %d pids for user %s!\n",
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SMB_MAXPIDS, uidtoname(Ucrit_uid));
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Ucrit_pid[Ucrit_MaxPid++] = pid;
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static void print_share_mode(const struct share_mode_entry *e, const char *sharepath, const char *fname)
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if (!is_valid_share_mode_entry(e)) {
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d_printf("Locked files:\n");
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d_printf("Pid Uid DenyMode Access R/W Oplock SharePath Name Time\n");
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d_printf("--------------------------------------------------------------------------------------------------\n");
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if (Ucrit_checkPid(procid_to_pid(&e->pid))) {
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d_printf("%-11s ",procid_str_static(&e->pid));
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d_printf("%-9u ", (unsigned int)e->uid);
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switch (map_share_mode_to_deny_mode(e->share_access,
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e->private_options)) {
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case DENY_NONE: d_printf("DENY_NONE "); break;
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case DENY_ALL: d_printf("DENY_ALL "); break;
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case DENY_DOS: d_printf("DENY_DOS "); break;
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case DENY_READ: d_printf("DENY_READ "); break;
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case DENY_WRITE:printf("DENY_WRITE "); break;
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case DENY_FCB: d_printf("DENY_FCB "); break;
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d_printf("unknown-please report ! "
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"e->share_access = 0x%x, "
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"e->private_options = 0x%x\n",
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(unsigned int)e->share_access,
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(unsigned int)e->private_options );
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d_printf("0x%-8x ",(unsigned int)e->access_mask);
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if ((e->access_mask & (FILE_READ_DATA|FILE_WRITE_DATA))==
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(FILE_READ_DATA|FILE_WRITE_DATA)) {
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} else if (e->access_mask & FILE_WRITE_DATA) {
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if((e->op_type & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) ==
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(EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) {
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d_printf("EXCLUSIVE+BATCH ");
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} else if (e->op_type & EXCLUSIVE_OPLOCK) {
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d_printf("EXCLUSIVE ");
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} else if (e->op_type & BATCH_OPLOCK) {
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} else if (e->op_type & LEVEL_II_OPLOCK) {
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d_printf("LEVEL_II ");
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d_printf(" %s %s %s",sharepath, fname, time_to_asc((time_t *)&e->time.tv_sec));
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static void print_brl(SMB_DEV_T dev,
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struct process_id pid,
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enum brl_type lock_type,
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enum brl_flavour lock_flav,
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d_printf("Byte range locks:\n");
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d_printf(" Pid dev:inode R/W start size\n");
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d_printf("------------------------------------------------\n");
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d_printf("%8s %05x:%05x %s %9.0f %9.0f\n",
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procid_str_static(&pid), (int)dev, (int)ino,
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lock_type==READ_LOCK?"R":"W",
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(double)start, (double)size);
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static int traverse_fn1(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void *state)
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struct connections_data crec;
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if (dbuf.dsize != sizeof(crec))
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memcpy(&crec, dbuf.dptr, sizeof(crec));
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if (!process_exists(crec.pid) || !Ucrit_checkUid(crec.uid)) {
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d_printf("%-10s %s %-12s %s",
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crec.name,procid_str_static(&crec.pid),
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time_to_asc(&crec.start));
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static int traverse_sessionid(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void *state)
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struct sessionid sessionid;
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fstring uid_str, gid_str;
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if (dbuf.dsize != sizeof(sessionid))
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memcpy(&sessionid, dbuf.dptr, sizeof(sessionid));
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if (!process_exists_by_pid(sessionid.pid) || !Ucrit_checkUid(sessionid.uid)) {
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Ucrit_addPid( sessionid.pid );
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fstr_sprintf(uid_str, "%d", sessionid.uid);
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fstr_sprintf(gid_str, "%d", sessionid.gid);
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d_printf("%5d %-12s %-12s %-12s (%s)\n",
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numeric_only ? uid_str : uidtoname(sessionid.uid),
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numeric_only ? gid_str : gidtoname(sessionid.gid),
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sessionid.remote_machine, sessionid.hostname);
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int main(int argc, char *argv[])
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int profile_only = 0;
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BOOL show_processes, show_locks, show_shares;
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struct poptOption long_options[] = {
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{"processes", 'p', POPT_ARG_NONE, &processes_only, 'p', "Show processes only" },
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{"verbose", 'v', POPT_ARG_NONE, &verbose, 'v', "Be verbose" },
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{"locks", 'L', POPT_ARG_NONE, &locks_only, 'L', "Show locks only" },
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{"shares", 'S', POPT_ARG_NONE, &shares_only, 'S', "Show shares only" },
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{"user", 'u', POPT_ARG_STRING, &username, 'u', "Switch to user" },
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{"brief", 'b', POPT_ARG_NONE, &brief, 'b', "Be brief" },
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{"profile", 'P', POPT_ARG_NONE, NULL, 'P', "Do profiling" },
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{"profile-rates", 'R', POPT_ARG_NONE, NULL, 'R', "Show call rates" },
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{"byterange", 'B', POPT_ARG_NONE, &show_brl, 'B', "Include byte range locks"},
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{"numeric", 'n', POPT_ARG_NONE, &numeric_only, 'n', "Numeric uid/gid"},
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setup_logging(argv[0],True);
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if (getuid() != geteuid()) {
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d_printf("smbstatus should not be run setuid\n");
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pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
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POPT_CONTEXT_KEEP_FIRST);
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while ((c = poptGetNextOpt(pc)) != -1) {
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Ucrit_addUid(nametouid(poptGetOptArg(pc)));
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/* setup the flags based on the possible combincations */
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show_processes = !(shares_only || locks_only || profile_only) || processes_only;
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show_locks = !(shares_only || processes_only || profile_only) || locks_only;
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show_shares = !(processes_only || locks_only || profile_only) || shares_only;
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Ucrit_addUid( nametouid(username) );
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d_printf("using configfile = %s\n", dyn_CONFIGFILE);
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if (!lp_load(dyn_CONFIGFILE,False,False,False,True)) {
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fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE);
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switch (profile_only) {
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/* Dump profile data */
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return status_profile_dump(verbose);
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/* Continuously display rate-converted data */
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return status_profile_rates(verbose);
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if ( show_processes ) {
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tdb = tdb_open_log(lock_path("sessionid.tdb"), 0, TDB_DEFAULT, O_RDONLY, 0);
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d_printf("sessionid.tdb not initialised\n");
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d_printf("\nSamba version %s\n",SAMBA_VERSION_STRING);
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d_printf("PID Username Group Machine \n");
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d_printf("-------------------------------------------------------------------\n");
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tdb_traverse(tdb, traverse_sessionid, NULL);
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tdb = tdb_open_log(lock_path("connections.tdb"), 0, TDB_DEFAULT, O_RDONLY, 0);
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d_printf("%s not initialised\n", lock_path("connections.tdb"));
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d_printf("This is normal if an SMB client has never connected to your server.\n");
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d_printf("Opened %s\n", lock_path("connections.tdb"));
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d_printf("\nService pid machine Connected at\n");
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d_printf("-------------------------------------------------------\n");
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tdb_traverse(tdb, traverse_fn1, NULL);
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if (!locking_init(1)) {
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d_printf("Can't initialise locking module - exiting\n");
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ret = share_mode_forall(print_share_mode);
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d_printf("No locked files\n");
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} else if (ret == -1) {
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d_printf("locked file list truncated\n");
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brl_forall(print_brl);
added
removed
source/utils/status.c
