diff options
| -rw-r--r-- | source3/smbd/reply.c | 115 |
1 files changed, 64 insertions, 51 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c index cb0e5d7628..09c4e29416 100644 --- a/source3/smbd/reply.c +++ b/source3/smbd/reply.c @@ -53,58 +53,71 @@ a packet to ensure chaining works correctly */ ****************************************************************************/ int reply_special(char *inbuf,char *outbuf) { - int outsize = 4; - int msg_type = CVAL(inbuf,0); - int msg_flags = CVAL(inbuf,1); - pstring name1,name2; - extern fstring remote_machine; - extern fstring local_machine; - char *p; - - *name1 = *name2 = 0; - - smb_setlen(outbuf,0); - - switch (msg_type) - { - case 0x81: /* session request */ - CVAL(outbuf,0) = 0x82; - CVAL(outbuf,3) = 0; - if (name_len(inbuf+4) > 50) - { - DEBUG(0,("Invalid name length in session request\n")); - return(0); + int outsize = 4; + int msg_type = CVAL(inbuf,0); + int msg_flags = CVAL(inbuf,1); + pstring name1,name2; + extern fstring remote_machine; + extern fstring local_machine; + char *p; + + *name1 = *name2 = 0; + + smb_setlen(outbuf,0); + + switch (msg_type) { + case 0x81: /* session request */ + CVAL(outbuf,0) = 0x82; + CVAL(outbuf,3) = 0; + if (name_len(inbuf+4) > 50) { + DEBUG(0,("Invalid name length in session request\n")); + return(0); + } + name_extract(inbuf,4,name1); + name_extract(inbuf,4 + name_len(inbuf + 4),name2); + DEBUG(2,("netbios connect: name1=%s name2=%s\n", + name1,name2)); + + strcpy(remote_machine,name2); + trim_string(remote_machine," "," "); + p = strchr(remote_machine,' '); + strlower(remote_machine); + if (p) *p = 0; + + strcpy(local_machine,name1); + trim_string(local_machine," "," "); + p = strchr(local_machine,' '); + strlower(local_machine); + if (p) *p = 0; + + add_session_user(remote_machine); + + reload_services(True); + reopen_logs(); + + break; + + case 0x89: /* session keepalive request + (some old clients produce this?) */ + CVAL(outbuf,0) = 0x85; + CVAL(outbuf,3) = 0; + break; + + case 0x82: /* positive session response */ + case 0x83: /* negative session response */ + case 0x84: /* retarget session response */ + DEBUG(0,("Unexpected session response\n")); + break; + + case 0x85: /* session keepalive */ + default: + return(0); } - name_extract(inbuf,4,name1); - name_extract(inbuf,4 + name_len(inbuf + 4),name2); - DEBUG(2,("netbios connect: name1=%s name2=%s\n",name1,name2)); - - strcpy(remote_machine,name2); - trim_string(remote_machine," "," "); - p = strchr(remote_machine,' '); - strlower(remote_machine); - if (p) *p = 0; - - strcpy(local_machine,name1); - trim_string(local_machine," "," "); - p = strchr(local_machine,' '); - strlower(local_machine); - if (p) *p = 0; - - add_session_user(remote_machine); - - reload_services(True); - reopen_logs(); - - break; - case 0x85: /* session keepalive */ - default: - return(0); - } - - DEBUG(5,("%s init msg_type=0x%x msg_flags=0x%x\n",timestring(),msg_type,msg_flags)); - - return(outsize); + + DEBUG(5,("%s init msg_type=0x%x msg_flags=0x%x\n", + timestring(),msg_type,msg_flags)); + + return(outsize); } |