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authorLuke Leighton <lkcl@samba.org>1997-10-25 10:58:18 +0000
committerLuke Leighton <lkcl@samba.org>1997-10-25 10:58:18 +0000
commit390c1f3c4d3136b454fa5eb8681fa9ca34eaacc2 (patch)
treee88107b56beb9fca73376b00fc104dde556a24d0 /source3/smbd/uid.c
parent3a25722080b18de19c89c190e64de89317cabcfa (diff)
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Makefile :
adding bits for new nt domain code byteorder.h : trying to get macros right, and not to crash on SUNOS5... client.c : added #ifdef NTDOMAIN, and created do_nt_login() function. don't want to have to recompile client.c unless absolutely necessary. credentials.c : moved deal_with_creds() [possibly inappropriately] into credentials.c ipc.c reply.c server.c uid.c : attempting to make (un)become_root() functions calleable from smbclient. this is a little tricky: smbclient might have to be another setuid root program, immediately setuid'ing to non-root, so that we can reset-uid to root to get at the smbpasswd file. or, have a secure pipe mechanism to smbd to grab smbpasswd entries. or the like. smbdes.c smbencrypt.c : created a function to generate lm and nt owf hashes. lsaparse.c ntclient.c smbparse.c : added nt client LSA_AUTH2 code. it works, too! pipenetlog.c pipentlsa.c pipesrvsvc.c : simplification. code-shuffling. getting that damn offset right for the opcode in RPC_HDR. smb.h : changed dcinfo xxx_creds to DOM_CRED structures instead of DOM_CHAL. we might need to store the server times as well. proto.h : the usual. (This used to be commit 82436a3d99d4bdce249ce9ff27fd2ca4b2447e07)
Diffstat (limited to 'source3/smbd/uid.c')
-rw-r--r--source3/smbd/uid.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/source3/smbd/uid.c b/source3/smbd/uid.c
index 28bf4b421a..645d078979 100644
--- a/source3/smbd/uid.c
+++ b/source3/smbd/uid.c
@@ -23,15 +23,13 @@
extern int DEBUGLEVEL;
-extern connection_struct Connections[];
-
static int initial_uid;
static int initial_gid;
/* what user is current? */
struct current_user current_user;
-extern pstring OriginalDir;
+pstring OriginalDir;
/****************************************************************************
initialise the uid routines
@@ -183,19 +181,19 @@ BOOL become_guest(void)
/*******************************************************************
check if a username is OK
********************************************************************/
-static BOOL check_user_ok(int cnum,user_struct *vuser,int snum)
+static BOOL check_user_ok(connection_struct *conn, user_struct *vuser,int snum)
{
int i;
- for (i=0;i<Connections[cnum].uid_cache.entries;i++)
- if (Connections[cnum].uid_cache.list[i] == vuser->uid) return(True);
+ for (i=0;i<conn->uid_cache.entries;i++)
+ if (conn->uid_cache.list[i] == vuser->uid) return(True);
if (!user_ok(vuser->name,snum)) return(False);
- i = Connections[cnum].uid_cache.entries % UID_CACHE_SIZE;
- Connections[cnum].uid_cache.list[i] = vuser->uid;
+ i = conn->uid_cache.entries % UID_CACHE_SIZE;
+ conn->uid_cache.list[i] = vuser->uid;
- if (Connections[cnum].uid_cache.entries < UID_CACHE_SIZE)
- Connections[cnum].uid_cache.entries++;
+ if (conn->uid_cache.entries < UID_CACHE_SIZE)
+ conn->uid_cache.entries++;
return(True);
}
@@ -204,7 +202,7 @@ static BOOL check_user_ok(int cnum,user_struct *vuser,int snum)
/****************************************************************************
become the user of a connection number
****************************************************************************/
-BOOL become_user(int cnum, uint16 vuid)
+BOOL become_user(connection_struct *conn, int cnum, uint16 vuid)
{
user_struct *vuser = get_valid_user_struct(vuid);
int snum,gid;
@@ -217,23 +215,23 @@ BOOL become_user(int cnum, uint16 vuid)
unbecome_user();
- if (!OPEN_CNUM(cnum)) {
+ if (!(VALID_CNUM(cnum) && conn->open)) {
DEBUG(2,("Connection %d not open\n",cnum));
return(False);
}
- snum = Connections[cnum].service;
+ snum = conn->service;
- if (Connections[cnum].force_user ||
+ if (conn->force_user ||
lp_security() == SEC_SHARE ||
!(vuser) || (vuser->guest) ||
- !check_user_ok(cnum,vuser,snum))
+ !check_user_ok(conn, vuser, snum))
{
- uid = Connections[cnum].uid;
- gid = Connections[cnum].gid;
- current_user.groups = Connections[cnum].groups;
- current_user.igroups = Connections[cnum].igroups;
- current_user.ngroups = Connections[cnum].ngroups;
+ uid = conn->uid;
+ gid = conn->gid;
+ current_user.groups = conn->groups;
+ current_user.igroups = conn->igroups;
+ current_user.ngroups = conn->ngroups;
current_user.attrs = vuser->attrs;
}
else
@@ -246,7 +244,7 @@ BOOL become_user(int cnum, uint16 vuid)
if(!*lp_force_group(snum))
gid = vuser->gid;
else
- gid = Connections[cnum].gid;
+ gid = conn->gid;
current_user.ngroups = vuser->n_groups;
current_user.groups = vuser->groups;
current_user.igroups = vuser->igroups;
@@ -258,7 +256,7 @@ BOOL become_user(int cnum, uint16 vuid)
if (!become_gid(gid)) return(False);
#ifndef NO_SETGROUPS
- if (!IS_IPC(cnum)) {
+ if (!(VALID_CNUM(cnum) && conn->ipc)) {
/* groups stuff added by ih/wreu */
if (current_user.ngroups > 0)
if (setgroups(current_user.ngroups,current_user.groups)<0)
@@ -266,7 +264,7 @@ BOOL become_user(int cnum, uint16 vuid)
}
#endif
- if (!Connections[cnum].admin_user && !become_uid(uid))
+ if (!conn->admin_user && !become_uid(uid))
return(False);
}