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- /*
- Unix SMB/Netbios implementation.
- Version 1.9.
- status reporting
- Copyright (C) Andrew Tridgell 1994-1998
-
- 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 2 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- Revision History:
-
- 12 aug 96: Erik.Devriendt@te6.siemens.be
- added support for shared memory implementation of share mode locking
- */
-
- /*
- * This program reports current SMB connections
- */
-
- #ifdef SYSLOG
- #undef SYSLOG
- #endif
-
- #include "includes.h"
-
- struct connect_record crec;
-
- struct session_record{
- int pid;
- int uid;
- char machine[31];
- time_t start;
- struct session_record *next;
- } *srecs;
-
- extern int DEBUGLEVEL;
- extern FILE *dbf;
- extern pstring myhostname;
-
- static pstring Ucrit_username = ""; /* added by OH */
- int Ucrit_pid[100]; /* Ugly !!! */ /* added by OH */
- int Ucrit_MaxPid=0; /* added by OH */
- unsigned int Ucrit_IsActive = 0; /* added by OH */
-
- /* we need these because we link to locking*.o */
- void become_root(BOOL save_dir) {}
- void unbecome_root(BOOL restore_dir) {}
- connection_struct Connections[MAX_CONNECTIONS];
- files_struct Files[MAX_OPEN_FILES];
- struct current_user current_user;
-
-
- static void print_share_mode(share_mode_entry *e, char *fname)
- {
- static int count;
- if (count==0) {
- printf("Locked files:\n");
- printf("Pid DenyMode R/W Oplock Name\n");
- printf("--------------------------------------------------\n");
- }
- count++;
-
- printf("%-5d ",e->pid);
- switch ((e->share_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_READ: printf("DENY_READ "); break;
- case DENY_WRITE:printf("DENY_WRITE "); break;
- }
- switch (e->share_mode&0xF) {
- case 0: printf("RDONLY "); break;
- case 1: printf("WRONLY "); break;
- case 2: printf("RDWR "); break;
- }
-
- 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
- printf("NONE ");
-
- printf(" %s %s",fname,asctime(LocalTime((time_t *)&e->time.tv_sec)));
- }
-
-
-
- int main(int argc, char *argv[])
- {
- FILE *f;
- pstring fname;
- int uid, c;
- static pstring servicesf = CONFIGFILE;
- extern char *optarg;
- int verbose = 0, brief =0;
- BOOL processes_only=False;
- int last_pid=0;
- struct session_record *ptr;
-
-
- TimeInit();
- setup_logging(argv[0],True);
-
- charset_initialise();
-
- DEBUGLEVEL = 0;
- dbf = fopen("/dev/null","w");
-
- if (getuid() != geteuid()) {
- printf("smbstatus should not be run setuid\n");
- return(1);
- }
-
- while ((c = getopt(argc, argv, "pds:u:b")) != EOF) {
- switch (c) {
- case 'b':
- brief = 1;
- break;
- case 'd':
- verbose = 1;
- break;
- case 'p':
- processes_only = 1;
- break;
- case 's':
- pstrcpy(servicesf, optarg);
- break;
- case 'u': /* added by OH */
- Ucrit_addUsername(optarg); /* added by OH */
- break;
- default:
- fprintf(stderr, "Usage: %s [-d] [-p] [-s configfile] [-u username]\n", *argv); /* changed by OH */
- return (-1);
- }
- }
-
- get_myname(myhostname, NULL);
-
- if (!lp_load(servicesf,False)) {
- fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf);
- return (-1);
- }
-
- if (verbose) {
- printf("using configfile = %s\n", servicesf);
- printf("lockdir = %s\n", *lp_lockdir() ? lp_lockdir() : "NULL");
- }
-
- pstrcpy(fname,lp_lockdir());
- standard_sub_basic(fname);
- trim_string(fname,"","/");
- pstrcat(fname,"/STATUS..LCK");
-
- f = fopen(fname,"r");
- if (!f) {
- printf("Couldn't open status file %s\n",fname);
- if (!lp_status(-1))
- printf("You need to have status=yes in your smb config file\n");
- return(0);
- }
- else if (verbose) {
- printf("Opened status file %s\n", fname);
- }
-
- uid = getuid();
-
- if (!processes_only) {
- printf("\nSamba version %s\n",VERSION);
-
- if (brief)
- {
- printf("PID Username Machine Time logged in\n");
- printf("-------------------------------------------------------------------\n");
- }
- else
- {
- printf("Service uid gid pid machine\n");
- printf("----------------------------------------------\n");
- }
- }
-
- while (!feof(f))
- {
- if (fread(&crec,sizeof(crec),1,f) != 1)
- break;
- if ( crec.magic == 0x280267 && process_exists(crec.pid)
- && Ucrit_checkUsername(uidtoname(crec.uid)) /* added by OH */
- )
- {
- if (brief)
- {
- ptr=srecs;
- while (ptr!=NULL)
- {
- if ((ptr->pid==crec.pid)&&(strncmp(ptr->machine,crec.machine,30)==0))
- {
- if (ptr->start > crec.start)
- ptr->start=crec.start;
- break;
- }
- ptr=ptr->next;
- }
- if (ptr==NULL)
- {
- ptr=(struct session_record *) malloc(sizeof(struct session_record));
- ptr->uid=crec.uid;
- ptr->pid=crec.pid;
- ptr->start=crec.start;
- strncpy(ptr->machine,crec.machine,30);
- ptr->machine[30]='\0';
- ptr->next=srecs;
- srecs=ptr;
- }
- }
- else
- {
- Ucrit_addPid(crec.pid); /* added by OH */
- if (processes_only) {
- if (last_pid != crec.pid)
- printf("%d\n",crec.pid);
- last_pid = crec.pid; /* XXXX we can still get repeats, have to
- add a sort at some time */
- }
- else
- printf("%-10.10s %-8s %-8s %5d %-8s (%s) %s",
- crec.name,uidtoname(crec.uid),gidtoname(crec.gid),crec.pid,
- crec.machine,crec.addr,
- asctime(LocalTime(&crec.start)));
- }
- }
- }
- fclose(f);
-
- if (processes_only) exit(0);
-
- if (brief)
- {
- ptr=srecs;
- while (ptr!=NULL)
- {
- printf("%-8d%-10.10s%-30.30s%s",ptr->pid,uidtoname(ptr->uid),ptr->machine,asctime(LocalTime(&(ptr->start))));
- ptr=ptr->next;
- }
- printf("\n");
- exit(0);
- }
-
- printf("\n");
-
- locking_init(1);
-
- if (share_mode_forall(print_share_mode) <= 0)
- printf("No locked files\n");
-
- printf("\n");
-
- share_status(stdout);
-
- locking_end();
-
- return (0);
- }
-
- /* added by OH */
- void Ucrit_addUsername(pstring username)
- {
- pstrcpy(Ucrit_username, username);
- if(strlen(Ucrit_username) > 0)
- Ucrit_IsActive = 1;
- }
-
- unsigned int Ucrit_checkUsername(pstring username)
- {
- if ( !Ucrit_IsActive) return 1;
- if (strcmp(Ucrit_username,username) ==0) return 1;
- return 0;
- }
-
- void Ucrit_addPid(int pid)
- {
- int i;
- if ( !Ucrit_IsActive) return;
- for (i=0;i<Ucrit_MaxPid;i++)
- if( pid == Ucrit_pid[i] ) return;
- Ucrit_pid[Ucrit_MaxPid++] = pid;
- }
-
- unsigned int Ucrit_checkPid(int pid)
- {
- int i;
- if ( !Ucrit_IsActive) return 1;
- for (i=0;i<Ucrit_MaxPid;i++)
- if( pid == Ucrit_pid[i] ) return 1;
- return 0;
- }
-
-