signed-commit remote shell (see also https://github.com/dyne/scorsh)
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102 lines
1.5 KiB
102 lines
1.5 KiB
package main
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import (
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"errors"
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"golang.org/x/crypto/openpgp"
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"log"
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"os"
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"flag"
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)
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const (
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SCORSH_ERR_NO_FILE = -(1 << iota)
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SCORSH_ERR_KEYRING
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SCORSH_ERR_NO_REPO
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SCORSH_ERR_NO_COMMIT
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SCORSH_ERR_SIGNATURE
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)
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type SCORSHconf struct {
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spool string
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}
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type SCORSHmsg struct {
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repo string
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branch string
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old_rev string
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new_rev string
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}
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var conf_file = flag.String("c", "./scorsh.cfg", "Configuration file for SCORSH")
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func SCORSHErr(err int) error {
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var err_str string
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switch err {
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case SCORSH_ERR_NO_FILE:
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err_str = "Invalid file name"
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case SCORSH_ERR_KEYRING:
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err_str = "Invalid keyring"
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case SCORSH_ERR_NO_REPO:
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err_str = "Invalid repository"
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case SCORSH_ERR_NO_COMMIT:
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err_str = "Invalid commit ID"
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case SCORSH_ERR_SIGNATURE:
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err_str = "Invalid signature"
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default:
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err_str = "Generic Error"
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}
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return errors.New(err_str)
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}
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func SCORSHWorker(keyring string, c_msg chan SCORSHmsg, c_status chan int) {
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// read the worker configuration file
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// Open the keyring file
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f, err := os.Open(keyring)
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defer f.Close()
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if err != nil {
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log.Printf("[worker] cannot open file %s\n", keyring)
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c_status <- SCORSH_ERR_NO_FILE
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return
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}
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// load the keyring
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kr, err := openpgp.ReadArmoredKeyRing(f)
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if err != nil {
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log.Printf("[worker] cannot open keyring %s\n", keyring)
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log.Printf("%s\n", err)
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c_status <- SCORSH_ERR_KEYRING
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return
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}
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// wait for messages from the c_msg channel
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msg := <-c_msg
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// process message
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ret := walk_commits(msg, kr)
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c_status <- ret
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}
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func main() {
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flag.Parse()
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}
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