diff options
| -rw-r--r-- | fs/ksmbd/smb_common.c | 53 | ||||
| -rw-r--r-- | fs/ksmbd/smb_common.h | 1 |
2 files changed, 36 insertions, 18 deletions
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c index 24c6bb476f6e..b108b918ec84 100644 --- a/fs/ksmbd/smb_common.c +++ b/fs/ksmbd/smb_common.c @@ -30,7 +30,7 @@ struct smb_protocol { __u16 prot_id; }; -static struct smb_protocol smb_protos[] = { +static struct smb_protocol smb1_protos[] = { { SMB21_PROT, "\2SMB 2.1", @@ -43,6 +43,15 @@ static struct smb_protocol smb_protos[] = { "SMB2_22", SMB2X_PROT_ID }, +}; + +static struct smb_protocol smb2_protos[] = { + { + SMB21_PROT, + "\2SMB 2.1", + "SMB2_10", + SMB21_PROT_ID + }, { SMB30_PROT, "\2SMB 3.0", @@ -90,14 +99,24 @@ inline int ksmbd_max_protocol(void) int ksmbd_lookup_protocol_idx(char *str) { - int offt = ARRAY_SIZE(smb_protos) - 1; + int offt = ARRAY_SIZE(smb1_protos) - 1; int len = strlen(str); while (offt >= 0) { - if (!strncmp(str, smb_protos[offt].prot, len)) { + if (!strncmp(str, smb1_protos[offt].prot, len)) { + ksmbd_debug(SMB, "selected %s dialect idx = %d\n", + smb1_protos[offt].prot, offt); + return smb1_protos[offt].index; + } + offt--; + } + + offt = ARRAY_SIZE(smb2_protos) - 1; + while (offt >= 0) { + if (!strncmp(str, smb2_protos[offt].prot, len)) { ksmbd_debug(SMB, "selected %s dialect idx = %d\n", - smb_protos[offt].prot, offt); - return smb_protos[offt].index; + smb2_protos[offt].prot, offt); + return smb2_protos[offt].index; } offt--; } @@ -169,7 +188,7 @@ static int ksmbd_lookup_dialect_by_name(char *cli_dialects, __le16 byte_count) int i, seq_num, bcount, next; char *dialect; - for (i = ARRAY_SIZE(smb_protos) - 1; i >= 0; i--) { + for (i = ARRAY_SIZE(smb1_protos) - 1; i >= 0; i--) { seq_num = 0; next = 0; dialect = cli_dialects; @@ -178,14 +197,14 @@ static int ksmbd_lookup_dialect_by_name(char *cli_dialects, __le16 byte_count) dialect = next_dialect(dialect, &next); ksmbd_debug(SMB, "client requested dialect %s\n", dialect); - if (!strcmp(dialect, smb_protos[i].name)) { - if (supported_protocol(smb_protos[i].index)) { + if (!strcmp(dialect, smb1_protos[i].name)) { + if (supported_protocol(smb1_protos[i].index)) { ksmbd_debug(SMB, "selected %s dialect\n", - smb_protos[i].name); - if (smb_protos[i].index == SMB1_PROT) + smb1_protos[i].name); + if (smb1_protos[i].index == SMB1_PROT) return seq_num; - return smb_protos[i].prot_id; + return smb1_protos[i].prot_id; } } seq_num++; @@ -201,19 +220,19 @@ int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count) int i; int count; - for (i = ARRAY_SIZE(smb_protos) - 1; i >= 0; i--) { + for (i = ARRAY_SIZE(smb2_protos) - 1; i >= 0; i--) { count = le16_to_cpu(dialects_count); while (--count >= 0) { ksmbd_debug(SMB, "client requested dialect 0x%x\n", le16_to_cpu(cli_dialects[count])); if (le16_to_cpu(cli_dialects[count]) != - smb_protos[i].prot_id) + smb2_protos[i].prot_id) continue; - if (supported_protocol(smb_protos[i].index)) { + if (supported_protocol(smb2_protos[i].index)) { ksmbd_debug(SMB, "selected %s dialect\n", - smb_protos[i].name); - return smb_protos[i].prot_id; + smb2_protos[i].name); + return smb2_protos[i].prot_id; } } } @@ -221,7 +240,7 @@ int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count) return BAD_PROT_ID; } -int ksmbd_negotiate_smb_dialect(void *buf) +static int ksmbd_negotiate_smb_dialect(void *buf) { __le32 proto; diff --git a/fs/ksmbd/smb_common.h b/fs/ksmbd/smb_common.h index b8c350725905..c4219c3432e2 100644 --- a/fs/ksmbd/smb_common.h +++ b/fs/ksmbd/smb_common.h @@ -498,7 +498,6 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn); int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count); -int ksmbd_negotiate_smb_dialect(void *buf); int ksmbd_init_smb_server(struct ksmbd_work *work); bool ksmbd_pdu_size_has_room(unsigned int pdu); |