mirror of https://github.com/perkeep/perkeep.git
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
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package native
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import (
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"log"
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)
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func (my *Conn) init() {
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my.seq = 0 // Reset sequence number, mainly for reconnect
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if my.Debug {
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log.Printf("[%2d ->] Init packet:", my.seq)
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}
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pr := my.newPktReader()
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my.info.scramble = make([]byte, 20)
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my.info.prot_ver = readByte(pr)
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my.info.serv_ver = readNTS(pr)
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my.info.thr_id = readU32(pr)
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readFull(pr, my.info.scramble[0:8])
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read(pr, 1)
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my.info.caps = readU16(pr)
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my.info.lang = readByte(pr)
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my.status = readU16(pr)
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read(pr, 13)
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readFull(pr, my.info.scramble[8:])
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// Skip other information
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pr.readAll()
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if my.Debug {
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log.Printf(tab8s+"ProtVer=%d, ServVer=\"%s\" Status=0x%x",
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my.info.prot_ver, my.info.serv_ver, my.status,
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)
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}
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}
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func (my *Conn) auth() {
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if my.Debug {
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log.Printf("[%2d <-] Authentication packet", my.seq)
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}
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pay_len := 4 + 4 + 1 + 23 + len(my.user) + 1 + 1 + len(my.info.scramble)
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flags := uint32(
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_CLIENT_PROTOCOL_41 |
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_CLIENT_LONG_PASSWORD |
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_CLIENT_SECURE_CONN |
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_CLIENT_MULTI_STATEMENTS |
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_CLIENT_MULTI_RESULTS |
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_CLIENT_TRANSACTIONS,
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)
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if len(my.dbname) > 0 {
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pay_len += len(my.dbname) + 1
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flags |= _CLIENT_CONNECT_WITH_DB
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}
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encr_passwd := my.encryptedPasswd()
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pw := my.newPktWriter(pay_len)
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writeU32(pw, flags)
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writeU32(pw, uint32(my.max_pkt_size))
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writeByte(pw, my.info.lang) // Charset number
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write(pw, make([]byte, 23)) // Filler
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writeNTS(pw, my.user) // Username
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writeBin(pw, encr_passwd) // Encrypted password
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if len(my.dbname) > 0 {
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writeNTS(pw, my.dbname)
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}
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return
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}
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