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-rw-r--r--source3/smbd/process.c525
1 files changed, 330 insertions, 195 deletions
diff --git a/source3/smbd/process.c b/source3/smbd/process.c
index 0916dc5b7e..9d857440b8 100644
--- a/source3/smbd/process.c
+++ b/source3/smbd/process.c
@@ -317,114 +317,270 @@ force write permissions on print services.
*/
struct smb_message_struct
{
- int code;
char *name;
int (*fn)(connection_struct *conn, char *, char *, int, int);
int flags;
}
- smb_messages[] = {
-
- /* CORE PROTOCOL */
-
- {SMBnegprot,"SMBnegprot",reply_negprot,0},
- {SMBtcon,"SMBtcon",reply_tcon,0},
- {SMBtdis,"SMBtdis",reply_tdis,0},
- {SMBexit,"SMBexit",reply_exit,0},
- {SMBioctl,"SMBioctl",reply_ioctl,0},
- {SMBecho,"SMBecho",reply_echo,0},
- {SMBsesssetupX,"SMBsesssetupX",reply_sesssetup_and_X,0},
- {SMBtconX,"SMBtconX",reply_tcon_and_X,0},
- {SMBulogoffX, "SMBulogoffX", reply_ulogoffX, 0}, /* ulogoff doesn't give a valid TID */
- {SMBgetatr,"SMBgetatr",reply_getatr,AS_USER},
- {SMBsetatr,"SMBsetatr",reply_setatr,AS_USER | NEED_WRITE},
- {SMBchkpth,"SMBchkpth",reply_chkpth,AS_USER},
- {SMBsearch,"SMBsearch",reply_search,AS_USER},
- {SMBopen,"SMBopen",reply_open,AS_USER | QUEUE_IN_OPLOCK },
-
- /* note that SMBmknew and SMBcreate are deliberately overloaded */
- {SMBcreate,"SMBcreate",reply_mknew,AS_USER},
- {SMBmknew,"SMBmknew",reply_mknew,AS_USER},
-
- {SMBunlink,"SMBunlink",reply_unlink,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK},
- {SMBread,"SMBread",reply_read,AS_USER},
- {SMBwrite,"SMBwrite",reply_write,AS_USER | CAN_IPC },
- {SMBclose,"SMBclose",reply_close,AS_USER | CAN_IPC },
- {SMBmkdir,"SMBmkdir",reply_mkdir,AS_USER | NEED_WRITE},
- {SMBrmdir,"SMBrmdir",reply_rmdir,AS_USER | NEED_WRITE},
- {SMBdskattr,"SMBdskattr",reply_dskattr,AS_USER},
- {SMBmv,"SMBmv",reply_mv,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK},
-
- /* this is a Pathworks specific call, allowing the
- changing of the root path */
- {pSETDIR,"pSETDIR",reply_setdir,AS_USER},
-
- {SMBlseek,"SMBlseek",reply_lseek,AS_USER},
- {SMBflush,"SMBflush",reply_flush,AS_USER},
- {SMBctemp,"SMBctemp",reply_ctemp,AS_USER | QUEUE_IN_OPLOCK },
- {SMBsplopen,"SMBsplopen",reply_printopen,AS_USER | QUEUE_IN_OPLOCK },
- {SMBsplclose,"SMBsplclose",reply_printclose,AS_USER},
- {SMBsplretq,"SMBsplretq",reply_printqueue,AS_USER},
- {SMBsplwr,"SMBsplwr",reply_printwrite,AS_USER},
- {SMBlock,"SMBlock",reply_lock,AS_USER},
- {SMBunlock,"SMBunlock",reply_unlock,AS_USER},
-
- /* CORE+ PROTOCOL FOLLOWS */
-
- {SMBreadbraw,"SMBreadbraw",reply_readbraw,AS_USER},
- {SMBwritebraw,"SMBwritebraw",reply_writebraw,AS_USER},
- {SMBwriteclose,"SMBwriteclose",reply_writeclose,AS_USER},
- {SMBlockread,"SMBlockread",reply_lockread,AS_USER},
- {SMBwriteunlock,"SMBwriteunlock",reply_writeunlock,AS_USER},
-
- /* LANMAN1.0 PROTOCOL FOLLOWS */
-
- {SMBreadBmpx,"SMBreadBmpx",reply_readbmpx,AS_USER},
- {SMBreadBs,"SMBreadBs",NULL,AS_USER},
- {SMBwriteBmpx,"SMBwriteBmpx",reply_writebmpx,AS_USER},
- {SMBwriteBs,"SMBwriteBs",reply_writebs,AS_USER},
- {SMBwritec,"SMBwritec",NULL,AS_USER},
- {SMBsetattrE,"SMBsetattrE",reply_setattrE,AS_USER | NEED_WRITE },
- {SMBgetattrE,"SMBgetattrE",reply_getattrE,AS_USER },
- {SMBtrans,"SMBtrans",reply_trans,AS_USER | CAN_IPC | QUEUE_IN_OPLOCK},
- {SMBtranss,"SMBtranss",NULL,AS_USER | CAN_IPC},
- {SMBioctls,"SMBioctls",NULL,AS_USER},
- {SMBcopy,"SMBcopy",reply_copy,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK },
- {SMBmove,"SMBmove",NULL,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK },
-
- {SMBopenX,"SMBopenX",reply_open_and_X,AS_USER | CAN_IPC | QUEUE_IN_OPLOCK },
- {SMBreadX,"SMBreadX",reply_read_and_X,AS_USER | CAN_IPC },
- {SMBwriteX,"SMBwriteX",reply_write_and_X,AS_USER | CAN_IPC },
- {SMBlockingX,"SMBlockingX",reply_lockingX,AS_USER },
-
- {SMBffirst,"SMBffirst",reply_search,AS_USER},
- {SMBfunique,"SMBfunique",reply_search,AS_USER},
- {SMBfclose,"SMBfclose",reply_fclose,AS_USER},
-
- /* LANMAN2.0 PROTOCOL FOLLOWS */
- {SMBfindnclose, "SMBfindnclose", reply_findnclose, AS_USER},
- {SMBfindclose, "SMBfindclose", reply_findclose,AS_USER},
- {SMBtrans2, "SMBtrans2", reply_trans2, AS_USER | QUEUE_IN_OPLOCK | CAN_IPC },
- {SMBtranss2, "SMBtranss2", reply_transs2, AS_USER},
-
- /* NT PROTOCOL FOLLOWS */
- {SMBntcreateX, "SMBntcreateX", reply_ntcreate_and_X, AS_USER | CAN_IPC | QUEUE_IN_OPLOCK },
- {SMBnttrans, "SMBnttrans", reply_nttrans, AS_USER | CAN_IPC | QUEUE_IN_OPLOCK},
- {SMBnttranss, "SMBnttranss", reply_nttranss, AS_USER | CAN_IPC },
- {SMBntcancel, "SMBntcancel", reply_ntcancel, 0 },
-
- /* messaging routines */
- {SMBsends,"SMBsends",reply_sends,AS_GUEST},
- {SMBsendstrt,"SMBsendstrt",reply_sendstrt,AS_GUEST},
- {SMBsendend,"SMBsendend",reply_sendend,AS_GUEST},
- {SMBsendtxt,"SMBsendtxt",reply_sendtxt,AS_GUEST},
-
- /* NON-IMPLEMENTED PARTS OF THE CORE PROTOCOL */
-
- {SMBsendb,"SMBsendb",NULL,AS_GUEST},
- {SMBfwdname,"SMBfwdname",NULL,AS_GUEST},
- {SMBcancelf,"SMBcancelf",NULL,AS_GUEST},
- {SMBgetmac,"SMBgetmac",NULL,AS_GUEST}
- };
+ smb_messages[256] = {
+
+/* 0x00 */ { "SMBmkdir",reply_mkdir,AS_USER | NEED_WRITE},
+/* 0x01 */ { "SMBrmdir",reply_rmdir,AS_USER | NEED_WRITE},
+/* 0x02 */ { "SMBopen",reply_open,AS_USER | QUEUE_IN_OPLOCK },
+/* 0x03 */ { "SMBcreate",reply_mknew,AS_USER},
+/* 0x04 */ { "SMBclose",reply_close,AS_USER | CAN_IPC },
+/* 0x05 */ { "SMBflush",reply_flush,AS_USER},
+/* 0x06 */ { "SMBunlink",reply_unlink,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK},
+/* 0x07 */ { "SMBmv",reply_mv,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK},
+/* 0x08 */ { "SMBgetatr",reply_getatr,AS_USER},
+/* 0x09 */ { "SMBsetatr",reply_setatr,AS_USER | NEED_WRITE},
+/* 0x0a */ { "SMBread",reply_read,AS_USER},
+/* 0x0b */ { "SMBwrite",reply_write,AS_USER | CAN_IPC },
+/* 0x0c */ { "SMBlock",reply_lock,AS_USER},
+/* 0x0d */ { "SMBunlock",reply_unlock,AS_USER},
+/* 0x0e */ { "SMBctemp",reply_ctemp,AS_USER | QUEUE_IN_OPLOCK },
+/* 0x0f */ { "SMBmknew",reply_mknew,AS_USER},
+/* 0x10 */ { "SMBchkpth",reply_chkpth,AS_USER},
+/* 0x11 */ { "SMBexit",reply_exit,0},
+/* 0x12 */ { "SMBlseek",reply_lseek,AS_USER},
+/* 0x13 */ { "SMBlockread",reply_lockread,AS_USER},
+/* 0x14 */ { "SMBwriteunlock",reply_writeunlock,AS_USER},
+/* 0x15 */ { NULL, NULL, 0 },
+/* 0x16 */ { NULL, NULL, 0 },
+/* 0x17 */ { NULL, NULL, 0 },
+/* 0x18 */ { NULL, NULL, 0 },
+/* 0x19 */ { NULL, NULL, 0 },
+/* 0x1a */ { "SMBreadbraw",reply_readbraw,AS_USER},
+/* 0x1b */ { "SMBreadBmpx",reply_readbmpx,AS_USER},
+/* 0x1c */ { "SMBreadBs",NULL,AS_USER},
+/* 0x1d */ { "SMBwritebraw",reply_writebraw,AS_USER},
+/* 0x1e */ { "SMBwriteBmpx",reply_writebmpx,AS_USER},
+/* 0x1f */ { "SMBwriteBs",reply_writebs,AS_USER},
+/* 0x20 */ { "SMBwritec",NULL,AS_USER},
+/* 0x21 */ { NULL, NULL, 0 },
+/* 0x22 */ { "SMBsetattrE",reply_setattrE,AS_USER | NEED_WRITE },
+/* 0x23 */ { "SMBgetattrE",reply_getattrE,AS_USER },
+/* 0x24 */ { "SMBlockingX",reply_lockingX,AS_USER },
+/* 0x25 */ { "SMBtrans",reply_trans,AS_USER | CAN_IPC | QUEUE_IN_OPLOCK},
+/* 0x26 */ { "SMBtranss",NULL,AS_USER | CAN_IPC},
+/* 0x27 */ { "SMBioctl",reply_ioctl,0},
+/* 0x28 */ { "SMBioctls",NULL,AS_USER},
+/* 0x29 */ { "SMBcopy",reply_copy,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK },
+/* 0x2a */ { "SMBmove",NULL,AS_USER | NEED_WRITE | QUEUE_IN_OPLOCK },
+/* 0x2b */ { "SMBecho",reply_echo,0},
+/* 0x2c */ { "SMBwriteclose",reply_writeclose,AS_USER},
+/* 0x2d */ { "SMBopenX",reply_open_and_X,AS_USER | CAN_IPC | QUEUE_IN_OPLOCK },
+/* 0x2e */ { "SMBreadX",reply_read_and_X,AS_USER | CAN_IPC },
+/* 0x2f */ { "SMBwriteX",reply_write_and_X,AS_USER | CAN_IPC },
+/* 0x30 */ { NULL, NULL, 0 },
+/* 0x31 */ { NULL, NULL, 0 },
+/* 0x32 */ { "SMBtrans2", reply_trans2, AS_USER | QUEUE_IN_OPLOCK | CAN_IPC },
+/* 0x33 */ { "SMBtranss2", reply_transs2, AS_USER},
+/* 0x34 */ { "SMBfindclose", reply_findclose,AS_USER},
+/* 0x35 */ { "SMBfindnclose", reply_findnclose, AS_USER},
+/* 0x36 */ { NULL, NULL, 0 },
+/* 0x37 */ { NULL, NULL, 0 },
+/* 0x38 */ { NULL, NULL, 0 },
+/* 0x39 */ { NULL, NULL, 0 },
+/* 0x3a */ { NULL, NULL, 0 },
+/* 0x3b */ { NULL, NULL, 0 },
+/* 0x3c */ { NULL, NULL, 0 },
+/* 0x3d */ { NULL, NULL, 0 },
+/* 0x3e */ { NULL, NULL, 0 },
+/* 0x3f */ { NULL, NULL, 0 },
+/* 0x40 */ { NULL, NULL, 0 },
+/* 0x41 */ { NULL, NULL, 0 },
+/* 0x42 */ { NULL, NULL, 0 },
+/* 0x43 */ { NULL, NULL, 0 },
+/* 0x44 */ { NULL, NULL, 0 },
+/* 0x45 */ { NULL, NULL, 0 },
+/* 0x46 */ { NULL, NULL, 0 },
+/* 0x47 */ { NULL, NULL, 0 },
+/* 0x48 */ { NULL, NULL, 0 },
+/* 0x49 */ { NULL, NULL, 0 },
+/* 0x4a */ { NULL, NULL, 0 },
+/* 0x4b */ { NULL, NULL, 0 },
+/* 0x4c */ { NULL, NULL, 0 },
+/* 0x4d */ { NULL, NULL, 0 },
+/* 0x4e */ { NULL, NULL, 0 },
+/* 0x4f */ { NULL, NULL, 0 },
+/* 0x50 */ { NULL, NULL, 0 },
+/* 0x51 */ { NULL, NULL, 0 },
+/* 0x52 */ { NULL, NULL, 0 },
+/* 0x53 */ { NULL, NULL, 0 },
+/* 0x54 */ { NULL, NULL, 0 },
+/* 0x55 */ { NULL, NULL, 0 },
+/* 0x56 */ { NULL, NULL, 0 },
+/* 0x57 */ { NULL, NULL, 0 },
+/* 0x58 */ { NULL, NULL, 0 },
+/* 0x59 */ { NULL, NULL, 0 },
+/* 0x5a */ { NULL, NULL, 0 },
+/* 0x5b */ { NULL, NULL, 0 },
+/* 0x5c */ { NULL, NULL, 0 },
+/* 0x5d */ { NULL, NULL, 0 },
+/* 0x5e */ { NULL, NULL, 0 },
+/* 0x5f */ { NULL, NULL, 0 },
+/* 0x60 */ { NULL, NULL, 0 },
+/* 0x61 */ { NULL, NULL, 0 },
+/* 0x62 */ { NULL, NULL, 0 },
+/* 0x63 */ { NULL, NULL, 0 },
+/* 0x64 */ { NULL, NULL, 0 },
+/* 0x65 */ { NULL, NULL, 0 },
+/* 0x66 */ { NULL, NULL, 0 },
+/* 0x67 */ { NULL, NULL, 0 },
+/* 0x68 */ { NULL, NULL, 0 },
+/* 0x69 */ { NULL, NULL, 0 },
+/* 0x6a */ { NULL, NULL, 0 },
+/* 0x6b */ { NULL, NULL, 0 },
+/* 0x6c */ { NULL, NULL, 0 },
+/* 0x6d */ { NULL, NULL, 0 },
+/* 0x6e */ { NULL, NULL, 0 },
+/* 0x6f */ { NULL, NULL, 0 },
+/* 0x70 */ { "SMBtcon",reply_tcon,0},
+/* 0x71 */ { "SMBtdis",reply_tdis,0},
+/* 0x72 */ { "SMBnegprot",reply_negprot,0},
+/* 0x73 */ { "SMBsesssetupX",reply_sesssetup_and_X,0},
+/* 0x74 */ { "SMBulogoffX", reply_ulogoffX, 0}, /* ulogoff doesn't give a valid TID */
+/* 0x75 */ { "SMBtconX",reply_tcon_and_X,0},
+/* 0x76 */ { NULL, NULL, 0 },
+/* 0x77 */ { NULL, NULL, 0 },
+/* 0x78 */ { NULL, NULL, 0 },
+/* 0x79 */ { NULL, NULL, 0 },
+/* 0x7a */ { NULL, NULL, 0 },
+/* 0x7b */ { NULL, NULL, 0 },
+/* 0x7c */ { NULL, NULL, 0 },
+/* 0x7d */ { NULL, NULL, 0 },
+/* 0x7e */ { NULL, NULL, 0 },
+/* 0x7f */ { NULL, NULL, 0 },
+/* 0x80 */ { "SMBdskattr",reply_dskattr,AS_USER},
+/* 0x81 */ { "SMBsearch",reply_search,AS_USER},
+/* 0x82 */ { "SMBffirst",reply_search,AS_USER},
+/* 0x83 */ { "SMBfunique",reply_search,AS_USER},
+/* 0x84 */ { "SMBfclose",reply_fclose,AS_USER},
+/* 0x85 */ { NULL, NULL, 0 },
+/* 0x86 */ { NULL, NULL, 0 },
+/* 0x87 */ { NULL, NULL, 0 },
+/* 0x88 */ { NULL, NULL, 0 },
+/* 0x89 */ { NULL, NULL, 0 },
+/* 0x8a */ { NULL, NULL, 0 },
+/* 0x8b */ { NULL, NULL, 0 },
+/* 0x8c */ { NULL, NULL, 0 },
+/* 0x8d */ { NULL, NULL, 0 },
+/* 0x8e */ { NULL, NULL, 0 },
+/* 0x8f */ { NULL, NULL, 0 },
+/* 0x90 */ { NULL, NULL, 0 },
+/* 0x91 */ { NULL, NULL, 0 },
+/* 0x92 */ { NULL, NULL, 0 },
+/* 0x93 */ { NULL, NULL, 0 },
+/* 0x94 */ { NULL, NULL, 0 },
+/* 0x95 */ { NULL, NULL, 0 },
+/* 0x96 */ { NULL, NULL, 0 },
+/* 0x97 */ { NULL, NULL, 0 },
+/* 0x98 */ { NULL, NULL, 0 },
+/* 0x99 */ { NULL, NULL, 0 },
+/* 0x9a */ { NULL, NULL, 0 },
+/* 0x9b */ { NULL, NULL, 0 },
+/* 0x9c */ { NULL, NULL, 0 },
+/* 0x9d */ { NULL, NULL, 0 },
+/* 0x9e */ { NULL, NULL, 0 },
+/* 0x9f */ { NULL, NULL, 0 },
+/* 0xa0 */ { "SMBnttrans", reply_nttrans, AS_USER | CAN_IPC | QUEUE_IN_OPLOCK},
+/* 0xa1 */ { "SMBnttranss", reply_nttranss, AS_USER | CAN_IPC },
+/* 0xa2 */ { "SMBntcreateX", reply_ntcreate_and_X, AS_USER | CAN_IPC | QUEUE_IN_OPLOCK },
+/* 0xa3 */ { NULL, NULL, 0 },
+/* 0xa4 */ { "SMBntcancel", reply_ntcancel, 0 },
+/* 0xa5 */ { NULL, NULL, 0 },
+/* 0xa6 */ { NULL, NULL, 0 },
+/* 0xa7 */ { NULL, NULL, 0 },
+/* 0xa8 */ { NULL, NULL, 0 },
+/* 0xa9 */ { NULL, NULL, 0 },
+/* 0xaa */ { NULL, NULL, 0 },
+/* 0xab */ { NULL, NULL, 0 },
+/* 0xac */ { NULL, NULL, 0 },
+/* 0xad */ { NULL, NULL, 0 },
+/* 0xae */ { NULL, NULL, 0 },
+/* 0xaf */ { NULL, NULL, 0 },
+/* 0xb0 */ { NULL, NULL, 0 },
+/* 0xb1 */ { NULL, NULL, 0 },
+/* 0xb2 */ { NULL, NULL, 0 },
+/* 0xb3 */ { NULL, NULL, 0 },
+/* 0xb4 */ { NULL, NULL, 0 },
+/* 0xb5 */ { NULL, NULL, 0 },
+/* 0xb6 */ { NULL, NULL, 0 },
+/* 0xb7 */ { NULL, NULL, 0 },
+/* 0xb8 */ { NULL, NULL, 0 },
+/* 0xb9 */ { NULL, NULL, 0 },
+/* 0xba */ { NULL, NULL, 0 },
+/* 0xbb */ { NULL, NULL, 0 },
+/* 0xbc */ { NULL, NULL, 0 },
+/* 0xbd */ { NULL, NULL, 0 },
+/* 0xbe */ { NULL, NULL, 0 },
+/* 0xbf */ { NULL, NULL, 0 },
+/* 0xc0 */ { "SMBsplopen",reply_printopen,AS_USER | QUEUE_IN_OPLOCK },
+/* 0xc1 */ { "SMBsplwr",reply_printwrite,AS_USER},
+/* 0xc2 */ { "SMBsplclose",reply_printclose,AS_USER},
+/* 0xc3 */ { "SMBsplretq",reply_printqueue,AS_USER},
+/* 0xc4 */ { NULL, NULL, 0 },
+/* 0xc5 */ { NULL, NULL, 0 },
+/* 0xc6 */ { NULL, NULL, 0 },
+/* 0xc7 */ { NULL, NULL, 0 },
+/* 0xc8 */ { NULL, NULL, 0 },
+/* 0xc9 */ { NULL, NULL, 0 },
+/* 0xca */ { NULL, NULL, 0 },
+/* 0xcb */ { NULL, NULL, 0 },
+/* 0xcc */ { NULL, NULL, 0 },
+/* 0xcd */ { NULL, NULL, 0 },
+/* 0xce */ { NULL, NULL, 0 },
+/* 0xcf */ { NULL, NULL, 0 },
+/* 0xd0 */ { "SMBsends",reply_sends,AS_GUEST},
+/* 0xd1 */ { "SMBsendb",NULL,AS_GUEST},
+/* 0xd2 */ { "SMBfwdname",NULL,AS_GUEST},
+/* 0xd3 */ { "SMBcancelf",NULL,AS_GUEST},
+/* 0xd4 */ { "SMBgetmac",NULL,AS_GUEST},
+/* 0xd5 */ { "SMBsendstrt",reply_sendstrt,AS_GUEST},
+/* 0xd6 */ { "SMBsendend",reply_sendend,AS_GUEST},
+/* 0xd7 */ { "SMBsendtxt",reply_sendtxt,AS_GUEST},
+/* 0xd8 */ { NULL, NULL, 0 },
+/* 0xd9 */ { NULL, NULL, 0 },
+/* 0xda */ { NULL, NULL, 0 },
+/* 0xdb */ { NULL, NULL, 0 },
+/* 0xdc */ { NULL, NULL, 0 },
+/* 0xdd */ { NULL, NULL, 0 },
+/* 0xde */ { NULL, NULL, 0 },
+/* 0xdf */ { NULL, NULL, 0 },
+/* 0xe0 */ { NULL, NULL, 0 },
+/* 0xe1 */ { NULL, NULL, 0 },
+/* 0xe2 */ { NULL, NULL, 0 },
+/* 0xe3 */ { NULL, NULL, 0 },
+/* 0xe4 */ { NULL, NULL, 0 },
+/* 0xe5 */ { NULL, NULL, 0 },
+/* 0xe6 */ { NULL, NULL, 0 },
+/* 0xe7 */ { NULL, NULL, 0 },
+/* 0xe8 */ { NULL, NULL, 0 },
+/* 0xe9 */ { NULL, NULL, 0 },
+/* 0xea */ { NULL, NULL, 0 },
+/* 0xeb */ { NULL, NULL, 0 },
+/* 0xec */ { NULL, NULL, 0 },
+/* 0xed */ { NULL, NULL, 0 },
+/* 0xee */ { NULL, NULL, 0 },
+/* 0xef */ { NULL, NULL, 0 },
+/* 0xf0 */ { NULL, NULL, 0 },
+/* 0xf1 */ { NULL, NULL, 0 },
+/* 0xf2 */ { NULL, NULL, 0 },
+/* 0xf3 */ { NULL, NULL, 0 },
+/* 0xf4 */ { NULL, NULL, 0 },
+/* 0xf5 */ { NULL, NULL, 0 },
+/* 0xf6 */ { NULL, NULL, 0 },
+/* 0xf7 */ { NULL, NULL, 0 },
+/* 0xf8 */ { NULL, NULL, 0 },
+/* 0xf9 */ { NULL, NULL, 0 },
+/* 0xfa */ { NULL, NULL, 0 },
+/* 0xfb */ { NULL, NULL, 0 },
+/* 0xfc */ { NULL, NULL, 0 },
+/* 0xfd */ { NULL, NULL, 0 },
+/* 0xfe */ { NULL, NULL, 0 },
+/* 0xff */ { NULL, NULL, 0 }
+
+};
/*******************************************************************
dump a prs to a file
@@ -457,9 +613,6 @@ static int switch_message(int type,char *inbuf,char *outbuf,int size,int bufsize
{
static pid_t pid= (pid_t)-1;
int outsize = 0;
- static int num_smb_messages =
- sizeof(smb_messages) / sizeof(struct smb_message_struct);
- int match;
extern int global_smbpid;
if (pid == (pid_t)-1)
@@ -475,15 +628,11 @@ static int switch_message(int type,char *inbuf,char *outbuf,int size,int bufsize
return(-1);
}
- for (match=0;match<num_smb_messages;match++)
- if (smb_messages[match].code == type)
- break;
-
/* yuck! this is an interim measure before we get rid of our
current inbuf/outbuf system */
global_smbpid = SVAL(inbuf,smb_pid);
- if (match == num_smb_messages)
+ if (smb_messages[type].fn == NULL)
{
DEBUG(0,("Unknown message type %d!\n",type));
smb_dump("Unknown", 1, inbuf, size);
@@ -491,13 +640,17 @@ static int switch_message(int type,char *inbuf,char *outbuf,int size,int bufsize
}
else
{
- DEBUG(3,("switch message %s (pid %d)\n",smb_messages[match].name,(int)pid));
+ int flags = smb_messages[type].flags;
+ static uint16 last_session_tag = UID_FIELD_INVALID;
+ /* In share mode security we must ignore the vuid. */
+ uint16 session_tag = (lp_security() == SEC_SHARE) ? UID_FIELD_INVALID : SVAL(inbuf,smb_uid);
+ connection_struct *conn = conn_find(SVAL(inbuf,smb_tid));
- smb_dump(smb_messages[match].name, 1, inbuf, size);
+ DEBUG(3,("switch message %s (pid %d)\n",smb_fn_name(type),(int)pid));
+
+ smb_dump(smb_fn_name(type), 1, inbuf, size);
if(global_oplock_break)
{
- int flags = smb_messages[match].flags;
-
if(flags & QUEUE_IN_OPLOCK)
{
/*
@@ -511,86 +664,75 @@ static int switch_message(int type,char *inbuf,char *outbuf,int size,int bufsize
return -1;
}
}
- if (smb_messages[match].fn)
- {
- int flags = smb_messages[match].flags;
- static uint16 last_session_tag = UID_FIELD_INVALID;
- /* In share mode security we must ignore the vuid. */
- uint16 session_tag = (lp_security() == SEC_SHARE) ? UID_FIELD_INVALID : SVAL(inbuf,smb_uid);
- connection_struct *conn = conn_find(SVAL(inbuf,smb_tid));
-
-
- /* Ensure this value is replaced in the incoming packet. */
- SSVAL(inbuf,smb_uid,session_tag);
-
- /*
- * Ensure the correct username is in current_user_info.
- * This is a really ugly bugfix for problems with
- * multiple session_setup_and_X's being done and
- * allowing %U and %G substitutions to work correctly.
- * There is a reason this code is done here, don't
- * move it unless you know what you're doing... :-).
- * JRA.
- */
- if (session_tag != last_session_tag) {
- user_struct *vuser = NULL;
-
- last_session_tag = session_tag;
- if(session_tag != UID_FIELD_INVALID)
- vuser = get_valid_user_struct(session_tag);
- if(vuser != NULL)
- current_user_info = vuser->user;
- }
-
- /* does this protocol need to be run as root? */
- if (!(flags & AS_USER))
- unbecome_user();
-
- /* does this protocol need to be run as the connected user? */
- if ((flags & AS_USER) && !become_user(conn,session_tag)) {
- if (flags & AS_GUEST)
- flags &= ~AS_USER;
- else
- return(ERROR(ERRSRV,ERRaccess));
- }
- /* this code is to work around a bug is MS client 3 without
- introducing a security hole - it needs to be able to do
- print queue checks as guest if it isn't logged in properly */
- if (flags & AS_USER)
- flags &= ~AS_GUEST;
-
- /* does it need write permission? */
- if ((flags & NEED_WRITE) && !CAN_WRITE(conn))
- return(ERROR(ERRSRV,ERRaccess));
- /* ipc services are limited */
- if (IS_IPC(conn) && (flags & AS_USER) && !(flags & CAN_IPC)) {
- return(ERROR(ERRSRV,ERRaccess));
- }
+ /* Ensure this value is replaced in the incoming packet. */
+ SSVAL(inbuf,smb_uid,session_tag);
- /* load service specific parameters */
- if (conn && !become_service(conn,(flags & AS_USER)?True:False)) {
- return(ERROR(ERRSRV,ERRaccess));
- }
+ /*
+ * Ensure the correct username is in current_user_info.
+ * This is a really ugly bugfix for problems with
+ * multiple session_setup_and_X's being done and
+ * allowing %U and %G substitutions to work correctly.
+ * There is a reason this code is done here, don't
+ * move it unless you know what you're doing... :-).
+ * JRA.
+ */
- /* does this protocol need to be run as guest? */
- if ((flags & AS_GUEST) &&
- (!become_guest() ||
- !check_access(smbd_server_fd(), lp_hostsallow(-1), lp_hostsdeny(-1)))) {
+ if (session_tag != last_session_tag) {
+ user_struct *vuser = NULL;
+
+ last_session_tag = session_tag;
+ if(session_tag != UID_FIELD_INVALID)
+ vuser = get_valid_user_struct(session_tag);
+ if(vuser != NULL)
+ current_user_info = vuser->user;
+ }
+
+ /* does this protocol need to be run as root? */
+ if (!(flags & AS_USER))
+ unbecome_user();
+
+ /* does this protocol need to be run as the connected user? */
+ if ((flags & AS_USER) && !become_user(conn,session_tag)) {
+ if (flags & AS_GUEST)
+ flags &= ~AS_USER;
+ else
return(ERROR(ERRSRV,ERRaccess));
- }
+ }
+
+ /* this code is to work around a bug is MS client 3 without
+ introducing a security hole - it needs to be able to do
+ print queue checks as guest if it isn't logged in properly */
+ if (flags & AS_USER)
+ flags &= ~AS_GUEST;
- last_inbuf = inbuf;
+ /* does it need write permission? */
+ if ((flags & NEED_WRITE) && !CAN_WRITE(conn))
+ return(ERROR(ERRSRV,ERRaccess));
- outsize = smb_messages[match].fn(conn, inbuf,outbuf,size,bufsize);
+ /* ipc services are limited */
+ if (IS_IPC(conn) && (flags & AS_USER) && !(flags & CAN_IPC)) {
+ return(ERROR(ERRSRV,ERRaccess));
}
- else
- {
- outsize = reply_unknown(inbuf,outbuf);
+
+ /* load service specific parameters */
+ if (conn && !become_service(conn,(flags & AS_USER)?True:False)) {
+ return(ERROR(ERRSRV,ERRaccess));
+ }
+
+ /* does this protocol need to be run as guest? */
+ if ((flags & AS_GUEST) &&
+ (!become_guest() ||
+ !check_access(smbd_server_fd(), lp_hostsallow(-1), lp_hostsdeny(-1)))) {
+ return(ERROR(ERRSRV,ERRaccess));
}
+
+ last_inbuf = inbuf;
+
+ outsize = smb_messages[type].fn(conn, inbuf,outbuf,size,bufsize);
}
- smb_dump(smb_messages[match].name, 0, outbuf, outsize);
+ smb_dump(smb_fn_name(type), 0, outbuf, outsize);
return(outsize);
}
@@ -705,18 +847,11 @@ return a string containing the function name of a SMB command
char *smb_fn_name(int type)
{
static char *unknown_name = "SMBunknown";
- static int num_smb_messages =
- sizeof(smb_messages) / sizeof(struct smb_message_struct);
- int match;
-
- for (match=0;match<num_smb_messages;match++)
- if (smb_messages[match].code == type)
- break;
- if (match == num_smb_messages)
+ if (smb_messages[type].name == NULL)
return(unknown_name);
- return(smb_messages[match].name);
+ return(smb_messages[type].name);
}
generated by cgit (git 2.34.1) at 2024-12-18 13:32:41 +0000