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Crash when chromebook tries to get printer attributes. #2

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opened 2020-12-03 09:56:20 +01:00 by henrik · 0 comments
henrik commented 2020-12-03 09:56:20 +01:00
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INFO[2020-12-03 09:46:53] http server started on :1234                 
INFO[2020-12-03 09:47:00] handle                                       
INFO[2020-12-03 09:47:00] Header Version number: 1.1 Operation Id: GetPrinterAttributes Request Id: 52473 
INFO[2020-12-03 09:47:00] got tag - operationAttributes                
INFO[2020-12-03 09:47:00] Value tag - charsetValueTag                  
INFO[2020-12-03 09:47:00] attributes-charset utf-8                     
INFO[2020-12-03 09:47:00] Value tag - naturalLanguagageValueTag        
INFO[2020-12-03 09:47:00] attributes-natural-language en               
INFO[2020-12-03 09:47:00] Value tag - uriValueTag                      
INFO[2020-12-03 09:47:00] printer-uri ipp://localhost:1234/ipp/print   
INFO[2020-12-03 09:47:00] Value tag - endOfAttributes                  
Version number: 1.1 Operation Id: GetPrinterAttributes Request Id: 52473
 OperationAttributes
  printer-uri:ipp://localhost:1234/ipp/print  (uriValueTag)
  attributes-charset:utf-8  (charsetValueTag)
  attributes-natural-language:en  (naturalLanguagageValueTag)
INFO[2020-12-03 09:47:00] 01 01 00 00 00 00 cc f9 01 47 00 12 61 74 74 72 69 62 75 74 65 73 2d 63 68 61 72 73 65 74 00 05 75 74 66 2d 38 03 
INFO[2020-12-03 09:47:59] handle                                       
INFO[2020-12-03 09:47:59] Header Version number: 1.1 Operation Id: GetPrinterAttributes Request Id: 1 
INFO[2020-12-03 09:47:59] got tag - operationAttributes                
INFO[2020-12-03 09:47:59] Value tag - charsetValueTag                  
INFO[2020-12-03 09:47:59] attributes-charset utf-8                     
INFO[2020-12-03 09:47:59] Value tag - naturalLanguagageValueTag        
INFO[2020-12-03 09:47:59] attributes-natural-language en-us            
INFO[2020-12-03 09:47:59] Value tag - uriValueTag                      
INFO[2020-12-03 09:47:59] printer-uri ipp://192.168.0.2:1234/ipp/print 
INFO[2020-12-03 09:47:59] Value tag - keywordValueTag                  
2020/12/03 09:47:59 http: panic serving 192.168.0.109:40456: runtime error: index out of range [0] with length 0
goroutine 23 [running]:
net/http.(*conn).serve.func1(0xc0000b92c0)
        /usr/local/go/src/net/http/server.go:1801 +0x147
panic(0x6da460, 0xc0000c1000)
        /usr/local/go/src/runtime/panic.go:975 +0x3e9
ippserver/packages/ipp.(*Request).UnMarshal(0xc0001273c0, 0x7f1d9363c098, 0xc000127380)
        /home/henrik/work/ippserver/packages/ipp/messages.go:205 +0x1014
main.handle(0x7571e0, 0xc0001021c0, 0xc0000e8c00)
        /home/henrik/work/ippserver/main.go:43 +0x1ab
net/http.HandlerFunc.ServeHTTP(0x7107d8, 0x7571e0, 0xc0001021c0, 0xc0000e8c00)
        /usr/local/go/src/net/http/server.go:2042 +0x44
net/http.(*ServeMux).ServeHTTP(0x8e11a0, 0x7571e0, 0xc0001021c0, 0xc0000e8c00)
        /usr/local/go/src/net/http/server.go:2417 +0x1ad
net/http.serverHandler.ServeHTTP(0xc000102000, 0x7571e0, 0xc0001021c0, 0xc0000e8c00)
        /usr/local/go/src/net/http/server.go:2843 +0xa3
net/http.(*conn).serve(0xc0000b92c0, 0x757720, 0xc0000c8a80)
        /usr/local/go/src/net/http/server.go:1925 +0x8ad
created by net/http.(*Server).Serve
        /usr/local/go/src/net/http/server.go:2969 +0x36c
``` INFO[2020-12-03 09:46:53] http server started on :1234 INFO[2020-12-03 09:47:00] handle INFO[2020-12-03 09:47:00] Header Version number: 1.1 Operation Id: GetPrinterAttributes Request Id: 52473 INFO[2020-12-03 09:47:00] got tag - operationAttributes INFO[2020-12-03 09:47:00] Value tag - charsetValueTag INFO[2020-12-03 09:47:00] attributes-charset utf-8 INFO[2020-12-03 09:47:00] Value tag - naturalLanguagageValueTag INFO[2020-12-03 09:47:00] attributes-natural-language en INFO[2020-12-03 09:47:00] Value tag - uriValueTag INFO[2020-12-03 09:47:00] printer-uri ipp://localhost:1234/ipp/print INFO[2020-12-03 09:47:00] Value tag - endOfAttributes Version number: 1.1 Operation Id: GetPrinterAttributes Request Id: 52473 OperationAttributes printer-uri:ipp://localhost:1234/ipp/print (uriValueTag) attributes-charset:utf-8 (charsetValueTag) attributes-natural-language:en (naturalLanguagageValueTag) INFO[2020-12-03 09:47:00] 01 01 00 00 00 00 cc f9 01 47 00 12 61 74 74 72 69 62 75 74 65 73 2d 63 68 61 72 73 65 74 00 05 75 74 66 2d 38 03 INFO[2020-12-03 09:47:59] handle INFO[2020-12-03 09:47:59] Header Version number: 1.1 Operation Id: GetPrinterAttributes Request Id: 1 INFO[2020-12-03 09:47:59] got tag - operationAttributes INFO[2020-12-03 09:47:59] Value tag - charsetValueTag INFO[2020-12-03 09:47:59] attributes-charset utf-8 INFO[2020-12-03 09:47:59] Value tag - naturalLanguagageValueTag INFO[2020-12-03 09:47:59] attributes-natural-language en-us INFO[2020-12-03 09:47:59] Value tag - uriValueTag INFO[2020-12-03 09:47:59] printer-uri ipp://192.168.0.2:1234/ipp/print INFO[2020-12-03 09:47:59] Value tag - keywordValueTag 2020/12/03 09:47:59 http: panic serving 192.168.0.109:40456: runtime error: index out of range [0] with length 0 goroutine 23 [running]: net/http.(*conn).serve.func1(0xc0000b92c0) /usr/local/go/src/net/http/server.go:1801 +0x147 panic(0x6da460, 0xc0000c1000) /usr/local/go/src/runtime/panic.go:975 +0x3e9 ippserver/packages/ipp.(*Request).UnMarshal(0xc0001273c0, 0x7f1d9363c098, 0xc000127380) /home/henrik/work/ippserver/packages/ipp/messages.go:205 +0x1014 main.handle(0x7571e0, 0xc0001021c0, 0xc0000e8c00) /home/henrik/work/ippserver/main.go:43 +0x1ab net/http.HandlerFunc.ServeHTTP(0x7107d8, 0x7571e0, 0xc0001021c0, 0xc0000e8c00) /usr/local/go/src/net/http/server.go:2042 +0x44 net/http.(*ServeMux).ServeHTTP(0x8e11a0, 0x7571e0, 0xc0001021c0, 0xc0000e8c00) /usr/local/go/src/net/http/server.go:2417 +0x1ad net/http.serverHandler.ServeHTTP(0xc000102000, 0x7571e0, 0xc0001021c0, 0xc0000e8c00) /usr/local/go/src/net/http/server.go:2843 +0xa3 net/http.(*conn).serve(0xc0000b92c0, 0x757720, 0xc0000c8a80) /usr/local/go/src/net/http/server.go:1925 +0x8ad created by net/http.(*Server).Serve /usr/local/go/src/net/http/server.go:2969 +0x36c ```
henrik reopened this issue 2020-12-03 13:25:39 +01:00
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Reference: henrik/ippserver#2
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