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checker: for each tun IP

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This commit is contained in:
nemunaire 2021-03-04 01:32:09 +01:00
parent 0af7437693
commit 9cd237daff
3 changed files with 112 additions and 101 deletions
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205
checker/checker.go
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@ -129,7 +129,7 @@ func check_https(domain, ip string) (err error) {
// Main // Main
func minTunnelVersion(std adlin.Student) (int, error) { func minTunnelVersion(std adlin.Student, suffixip int) (int, error) {
tunnels, err := std.GetTunnelTokens() tunnels, err := std.GetTunnelTokens()
if err != nil { if err != nil {
return 0, err return 0, err
@ -141,7 +141,7 @@ func minTunnelVersion(std adlin.Student) (int, error) {
continue continue
} }
if tunnel.Dump != nil && tunnel.Version < minversion { if tunnel.Dump != nil && tunnel.Version < minversion && suffixip == tunnel.SuffixIP {
minversion = tunnel.Version minversion = tunnel.Version
} }
} }
@ -161,104 +161,111 @@ func studentsChecker() {
time.Sleep(250 * time.Millisecond) time.Sleep(250 * time.Millisecond)
// Check ping // Check ping
std := s std := s
stdIP := adlin.StudentIP(std.Id).String() + "1" tuns, err := std.GetActivesTunnels()
go check_ping(stdIP, func(pkt *ping.Packet) { if err != nil {
tunnel_version, err := minTunnelVersion(std) continue
if verbose { }
log.Printf("%s PONG; version=%d (%v)\n", std.Login, tunnel_version, err)
} for _, tun := range tuns {
std.OnPong(true) stdIP := tun.GetStudentIP()
go check_ping(stdIP, func(pkt *ping.Packet) {
tunnel_version, err := minTunnelVersion(std, tun.SuffixIP)
if verbose {
log.Printf("%s PONG (on %x); version=%d (%v)\n", std.Login, tun.SuffixIP, tunnel_version, err)
}
std.OnPong(true)
if tunnel_version == 2147483647 || tunnel_version == 0 {
log.Printf("%s unknown tunnel version: %d skipping tests (%v)", std.Login, tunnel_version, err)
return
}
dnsIP := stdIP
// Is GLUE defined?
if glueIP, err := get_GLUE(std.MyDelegatedDomain()); glueIP != nil {
dnsIP = glueIP.String()
if verbose {
log.Printf("%s has defined GLUE: %s\n", std.Login, dnsIP)
}
} else if err != nil {
log.Printf("%s and GLUE: %s\n", std.Login, err)
}
// Check DNS
if addr, err := check_dns(std.MyDelegatedDomain(), dnsIP); err == nil {
if verbose {
log.Printf("%s just unlocked DNS challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+2, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+2, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
// Check HTTP with DNS
if addr == nil {
log.Printf("%s and HTTP (with DNS ip=%s): skipped due to empty response\n", std.Login, addr.String())
} else if err := check_http(addr.String()); err == nil {
if verbose {
log.Printf("%s just unlocked HTTP challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+0, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+0, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTP (with DNS ip=%s): %s\n", std.Login, addr.String(), err)
}
// Check HTTPs with DNS
if addr == nil {
log.Printf("%s and HTTPS (with DNS ip=%s): skipped due to empty response\n", std.Login, addr.String())
} else if err := check_https(std.MyDelegatedDomain(), addr.String()); err == nil {
if verbose {
log.Printf("%s just unlocked HTTPS challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+1, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+1, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTPS (with DNS ip=%s): %s\n", std.Login, addr.String(), err)
}
} else {
// Check HTTP without DNS
if err := check_http(stdIP); err == nil {
if verbose {
log.Printf("%s just unlocked HTTP challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+0, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+0, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTP (without DNS): %s\n", std.Login, err)
}
// Check HTTPs without DNS
if err := check_https(std.MyAssociatedDomain(), stdIP); err == nil {
if verbose {
log.Printf("%s just unlocked HTTPS challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+1, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+1, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTPS (without DNS): %s\n", std.Login, err)
}
}
if tunnel_version == 2147483647 || tunnel_version == 0 {
log.Printf("%s unknown tunnel version: %d skipping tests (%v)", std.Login, tunnel_version, err)
return return
} })
}
dnsIP := stdIP
// Is GLUE defined?
if glueIP, err := get_GLUE(std.MyDelegatedDomain()); glueIP != nil {
dnsIP = glueIP.String()
if verbose {
log.Printf("%s has defined GLUE: %s\n", std.Login, dnsIP)
}
} else if err != nil {
log.Printf("%s and GLUE: %s\n", std.Login, err)
}
// Check DNS
if addr, err := check_dns(std.MyDelegatedDomain(), dnsIP); err == nil {
if verbose {
log.Printf("%s just unlocked DNS challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+2, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+2, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
// Check HTTP with DNS
if addr == nil {
log.Printf("%s and HTTP (with DNS ip=%s): skipped due to empty response\n", std.Login, addr.String())
} else if err := check_http(addr.String()); err == nil {
if verbose {
log.Printf("%s just unlocked HTTP challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+0, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+0, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTP (with DNS ip=%s): %s\n", std.Login, addr.String(), err)
}
// Check HTTPs with DNS
if addr == nil {
log.Printf("%s and HTTPS (with DNS ip=%s): skipped due to empty response\n", std.Login, addr.String())
} else if err := check_https(std.MyDelegatedDomain(), addr.String()); err == nil {
if verbose {
log.Printf("%s just unlocked HTTPS challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+1, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+1, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTPS (with DNS ip=%s): %s\n", std.Login, addr.String(), err)
}
} else {
// Check HTTP without DNS
if err := check_http(stdIP); err == nil {
if verbose {
log.Printf("%s just unlocked HTTP challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+0, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+0, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTP (without DNS): %s\n", std.Login, err)
}
// Check HTTPs without DNS
if err := check_https(std.MyAssociatedDomain(), stdIP); err == nil {
if verbose {
log.Printf("%s just unlocked HTTPS challenge\n", std.Login)
}
if _, err := std.UnlockNewChallenge(100*(tunnel_version-1)+1, ""); err != nil {
if _, err := std.UpdateUnlockedChallenge(100*(tunnel_version-1)+1, ""); err != nil {
log.Printf("Unable to register challenge for %s: %s\n", std.Login, err.Error())
}
}
} else if verbose {
log.Printf("%s and HTTPS (without DNS): %s\n", std.Login, err)
}
}
return
})
} }
} }

6
libadlin/tunnel.go
View File

@ -104,7 +104,11 @@ type TunnelToken struct {
} }
func (tt *TunnelToken) GetStudentIP() string { func (tt *TunnelToken) GetStudentIP() string {
return fmt.Sprintf("%s%x", StudentIP(tt.IdStudent).String(), tt.SuffixIP) if tt.SuffixIP == 0 {
return fmt.Sprintf("%s%x", StudentIP(tt.IdStudent).String(), 1)
} else {
return fmt.Sprintf("%s%x", StudentIP(tt.IdStudent).String(), tt.SuffixIP)
}
} }
func TokenFromText(token string) []byte { func TokenFromText(token string) []byte {

2
token-validator/ip.go
View File

@ -60,7 +60,7 @@ func GetStudentTunnelIPs(student adlin.Student) (ips []string) {
ips = append(ips, adlin.StudentIP(student.Id).String()+"1") ips = append(ips, adlin.StudentIP(student.Id).String()+"1")
} else { } else {
for _, t := range ts { for _, t := range ts {
ips = append(ips, t.GetTunnelIP()) ips = append(ips, t.GetStudentIP())
} }
} }
return return