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-rw-r--r--source3/smbd/session.c74
1 files changed, 26 insertions, 48 deletions
diff --git a/source3/smbd/session.c b/source3/smbd/session.c
index 54b7a24b07..dade953ec1 100644
--- a/source3/smbd/session.c
+++ b/source3/smbd/session.c
@@ -27,22 +27,21 @@
#include "includes.h"
+extern fstring remote_machine;
+
static TDB_CONTEXT *tdb;
/* called when a session is created */
BOOL session_claim(user_struct *vuser)
{
- int i = 0;
+ int i;
TDB_DATA data;
struct sessionid sessionid;
uint32 pid = (uint32)sys_getpid();
TDB_DATA key;
fstring keystr;
char * hostname;
- int tdb_store_flag; /* If using utmp, we do an inital 'lock hold' store,
- but we don't need this if we are just using the
- (unique) pid/vuid combination */
- vuser->session_keystr = NULL;
+ vuser->session_id = 0;
/* don't register sessions for the guest user - its just too
expensive to go through pam session code for browsing etc */
@@ -64,37 +63,18 @@ BOOL session_claim(user_struct *vuser)
data.dptr = NULL;
data.dsize = 0;
-#if WITH_UTMP
- if (lp_utmp()) {
- for (i=1;i<MAX_SESSION_ID;i++) {
- slprintf(keystr, sizeof(keystr)-1, "ID/%d", i);
- key.dptr = keystr;
- key.dsize = strlen(keystr)+1;
-
- if (tdb_store(tdb, key, data, TDB_INSERT) == 0) break;
- }
-
- if (i == MAX_SESSION_ID) {
- DEBUG(1,("session_claim: out of session IDs (max is %d)\n",
- MAX_SESSION_ID));
- return False;
- }
- slprintf(sessionid.id_str, sizeof(sessionid.id_str)-1, SESSION_UTMP_TEMPLATE, i);
- tdb_store_flag = TDB_MODIFY;
- } else
-#endif
- {
- slprintf(keystr, sizeof(keystr)-1, "ID/%lu/%u",
- (long unsigned int)sys_getpid(),
- vuser->vuid);
- slprintf(sessionid.id_str, sizeof(sessionid.id_str)-1,
- SESSION_TEMPLATE, (long unsigned int)sys_getpid(),
- vuser->vuid);
-
+ for (i=1;i<MAX_SESSION_ID;i++) {
+ slprintf(keystr, sizeof(keystr)-1, "ID/%d", i);
key.dptr = keystr;
key.dsize = strlen(keystr)+1;
-
- tdb_store_flag = TDB_REPLACE;
+
+ if (tdb_store(tdb, key, data, TDB_INSERT) == 0) break;
+ }
+
+ if (i == MAX_SESSION_ID) {
+ DEBUG(1,("session_claim: out of session IDs (max is %d)\n",
+ MAX_SESSION_ID));
+ return False;
}
/* If 'hostname lookup' == yes, then do the DNS lookup. This is
@@ -110,25 +90,24 @@ BOOL session_claim(user_struct *vuser)
fstrcpy(sessionid.username, vuser->user.unix_name);
fstrcpy(sessionid.hostname, hostname);
- sessionid.id_num = i; /* Only valid for utmp sessions */
+ slprintf(sessionid.id_str, sizeof(sessionid.id_str)-1, SESSION_TEMPLATE, i);
+ sessionid.id_num = i;
sessionid.pid = pid;
sessionid.uid = vuser->uid;
sessionid.gid = vuser->gid;
- fstrcpy(sessionid.remote_machine, get_remote_machine_name());
+ fstrcpy(sessionid.remote_machine, remote_machine);
fstrcpy(sessionid.ip_addr, client_addr());
if (!smb_pam_claim_session(sessionid.username, sessionid.id_str, sessionid.hostname)) {
DEBUG(1,("pam_session rejected the session for %s [%s]\n",
sessionid.username, sessionid.id_str));
- if (tdb_store_flag == TDB_MODIFY) {
- tdb_delete(tdb, key);
- }
+ tdb_delete(tdb, key);
return False;
}
data.dptr = (char *)&sessionid;
data.dsize = sizeof(sessionid);
- if (tdb_store(tdb, key, data, tdb_store_flag) != 0) {
+ if (tdb_store(tdb, key, data, TDB_MODIFY) != 0) {
DEBUG(1,("session_claim: unable to create session id record\n"));
return False;
}
@@ -140,11 +119,7 @@ BOOL session_claim(user_struct *vuser)
}
#endif
- vuser->session_keystr = strdup(keystr);
- if (!vuser->session_keystr) {
- DEBUG(0, ("session_claim: strdup() failed for session_keystr\n"));
- return False;
- }
+ vuser->session_id = i;
return True;
}
@@ -154,15 +129,18 @@ void session_yield(user_struct *vuser)
TDB_DATA dbuf;
struct sessionid sessionid;
TDB_DATA key;
+ fstring keystr;
if (!tdb) return;
- if (!vuser->session_keystr) {
+ if (vuser->session_id == 0) {
return;
}
- key.dptr = vuser->session_keystr;
- key.dsize = strlen(vuser->session_keystr)+1;
+ slprintf(keystr, sizeof(keystr)-1, "ID/%d", vuser->session_id);
+
+ key.dptr = keystr;
+ key.dsize = strlen(keystr)+1;
dbuf = tdb_fetch(tdb, key);