diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 57 |
1 files changed, 48 insertions, 9 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index ac2c8bdc8e55a4..9d61844e89b6d8 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -63,6 +63,7 @@ struct smb_vol { char *in6_addr; /* ipv6 address as human readable form of in6_addr */ char *iocharset; /* local code page for mapping to and from Unicode */ char source_rfc1001_name[16]; /* netbios name of client */ + char target_rfc1001_name[16]; /* netbios name of server for Win9x/ME */ uid_t linux_uid; gid_t linux_gid; mode_t file_mode; @@ -89,7 +90,8 @@ struct smb_vol { static int ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, - char * netb_name); + char * netb_name, + char * server_netb_name); static int ipv6_connect(struct sockaddr_in6 *psin_server, struct socket **csocket); @@ -182,7 +184,8 @@ cifs_reconnect(struct TCP_Server_Info *server) } else { rc = ipv4_connect(&server->addr.sockAddr, &server->ssocket, - server->workstation_RFC1001_name); + server->workstation_RFC1001_name, + server->server_RFC1001_name); } if(rc) { msleep(3000); @@ -743,7 +746,9 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol) toupper(system_utsname.nodename[i]); } vol->source_rfc1001_name[15] = 0; - + /* null target name indicates to use *SMBSERVR default called name + if we end up sending RFC1001 session initialize */ + vol->target_rfc1001_name[0] = 0; vol->linux_uid = current->uid; /* current->euid instead? */ vol->linux_gid = current->gid; vol->dir_mode = S_IRWXUGO; @@ -996,7 +1001,31 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol) /* The string has 16th byte zero still from set at top of the function */ if((i==15) && (value[i] != 0)) - printk(KERN_WARNING "CIFS: netbiosname longer than 15 and was truncated.\n"); + printk(KERN_WARNING "CIFS: netbiosname longer than 15 truncated.\n"); + } + } else if (strnicmp(data, "servern", 7) == 0) { + /* servernetbiosname specified override *SMBSERVER */ + if (!value || !*value || (*value == ' ')) { + cFYI(1,("empty server netbiosname specified")); + } else { + /* last byte, type, is 0x20 for servr type */ + memset(vol->target_rfc1001_name,0x20,16); + + for(i=0;i<15;i++) { + /* BB are there cases in which a comma can be + valid in this workstation netbios name (and need + special handling)? */ + + /* user or mount helper must uppercase netbiosname */ + if (value[i]==0) + break; + else + vol->target_rfc1001_name[i] = value[i]; + } + /* The string has 16th byte zero still from + set at top of the function */ + if((i==15) && (value[i] != 0)) + printk(KERN_WARNING "CIFS: server netbiosname longer than 15 truncated.\n"); } } else if (strnicmp(data, "credentials", 4) == 0) { /* ignore */ @@ -1042,7 +1071,8 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol) vol->posix_paths = 1; } else if (strnicmp(data, "noposixpaths", 12) == 0) { vol->posix_paths = 0; - } else if (strnicmp(data, "nocase", 6) == 0) { + } else if ((strnicmp(data, "nocase", 6) == 0) || + (strnicmp(data, "ignorecase", 10) == 0)) { vol->nocase = 1; } else if (strnicmp(data, "brl", 3) == 0) { vol->nobrl = 0; @@ -1272,7 +1302,7 @@ static void rfc1002mangle(char * target,char * source, unsigned int length) static int ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, - char * netbios_name) + char * netbios_name, char * target_name) { int rc = 0; int connected = 0; @@ -1350,8 +1380,14 @@ ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, ses_init_buf = kcalloc(1, sizeof(struct rfc1002_session_packet), GFP_KERNEL); if(ses_init_buf) { ses_init_buf->trailer.session_req.called_len = 32; - rfc1002mangle(ses_init_buf->trailer.session_req.called_name, - DEFAULT_CIFS_CALLED_NAME,16); + if(target_name && (target_name[0] != 0)) { + rfc1002mangle(ses_init_buf->trailer.session_req.called_name, + target_name, 16); + } else { + rfc1002mangle(ses_init_buf->trailer.session_req.called_name, + DEFAULT_CIFS_CALLED_NAME,16); + } + ses_init_buf->trailer.session_req.calling_len = 32; /* calling name ends in null (byte 16) from old smb convention. */ @@ -1584,7 +1620,9 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, sin_server.sin_port = htons(volume_info.port); else sin_server.sin_port = 0; - rc = ipv4_connect(&sin_server,&csocket,volume_info.source_rfc1001_name); + rc = ipv4_connect(&sin_server,&csocket, + volume_info.source_rfc1001_name, + volume_info.target_rfc1001_name); if (rc < 0) { cERROR(1, ("Error connecting to IPv4 socket. Aborting operation")); @@ -1638,6 +1676,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, wait_for_completion(&cifsd_complete); rc = 0; memcpy(srvTcp->workstation_RFC1001_name, volume_info.source_rfc1001_name,16); + memcpy(srvTcp->server_RFC1001_name, volume_info.target_rfc1001_name,16); srvTcp->sequence_number = 0; } } |