mirror of
https://github.com/samba-team/samba.git
synced 2024-12-25 23:21:54 +03:00
93b3c58136
includes (ie. unpatched RH5) Samba gets file corruption because of the
incorrect definition of the shmid_ds structure. Updating your RH5
installation of glibc-devel fixes this.
- don't try to fcntl_lock() a read-only fd in shmem.c
- allow level 0 debug messages to get through in smbstatus
(This used to be commit 45553771f9
)
314 lines
7.5 KiB
C
314 lines
7.5 KiB
C
/*
|
|
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 = stderr;
|
|
|
|
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':
|
|
strcpy(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,False,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");
|
|
}
|
|
|
|
strcpy(fname,lp_lockdir());
|
|
standard_sub_basic(fname);
|
|
trim_string(fname,"","/");
|
|
strcat(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.cnum == -1) continue;
|
|
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)
|
|
{
|
|
strcpy(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;
|
|
}
|
|
|