Hi,
i'm getting the following error when i try to read from an URL. Same result under Windows/ Ubuntu/ Android - what am i doing wrong? regards, Stefan st> PackageLoader fileInPackage: 'NetClients' PackageLoader st> (FileStream open: 'http://www.gnu.org/' mode: FileStream read) contents Object: File error: Permission denied SystemExceptions.FileError(Exception)>>signal (ExcHandling.st:254) SystemExceptions.FileError class(Exception class)>>signal: (ExcHandling.st:161) File class>>checkError: (File.st:83) File class>>checkError (File.st:74) File>>remove (File.st:526) NetClients.WebEntity>>stream (/URIResolver.st:1342) NetClients.URIResolver class>>openStreamOn:ifFail: (/URIResolver.st:75) FileStream class(FileDescriptor class)>>open:mode:ifFail: (FileDescr.st:133) FileStream class(FileDescriptor class)>>open:mode: (FileDescr.st:111) UndefinedObject>>executeStatements (a String:1) nil st> _______________________________________________ help-smalltalk mailing list [hidden email] https://lists.gnu.org/mailman/listinfo/help-smalltalk |
Il 15/06/2012 10:49, Stefan Krecher ha scritto:
> st> PackageLoader fileInPackage: 'NetClients' > PackageLoader > st> (FileStream open: 'http://www.gnu.org/' mode: FileStream read) contents > Object: File error: Permission denied > SystemExceptions.FileError(Exception)>>signal (ExcHandling.st:254) > SystemExceptions.FileError class(Exception class)>>signal: (ExcHandling.st:161) > File class>>checkError: (File.st:83) > File class>>checkError (File.st:74) > File>>remove (File.st:526) Can you run it under strace to see what file is being removed? Paolo _______________________________________________ help-smalltalk mailing list [hidden email] https://lists.gnu.org/mailman/listinfo/help-smalltalk |
Hi,
thanks for the strace-tip - i noticed that NetClients could not get loaded - i fixed this, but now gst dies after opening the FileStream (on Android), here are the last lines of the strace log, i have no idea what's happening ... connect(3, {sa_family=AF_INET, sin_port=htons(80), sin_addr=inet_addr("208.118.235.148")}, 16) = -1 EINPROGRESS (Operation now in progress) sigprocmask(SIG_BLOCK, ~[QUIT ILL ABRT BUS SEGV], [QUIT TRAP USR2 PIPE ALRM STKFLT CHLD]) = 0 sigprocmask(SIG_SETMASK, [QUIT TRAP USR2 PIPE ALRM STKFLT CHLD], NULL) = 0 poll([{fd=3, events=POLLOUT}], 1, 0) = 0 sigaction(SIGIO, {0x3e338, ~[QUIT ILL ABRT BUS SEGV], 0}, {SIG_IGN}, 0) = 0 sigaction(SIGURG, {0x3e338, ~[QUIT ILL ABRT BUS SEGV], 0}, {SIG_IGN}, 0xa999c) = 0 fcntl64(3, F_GETFL) = 0x802 (flags O_RDWR|O_NONBLOCK) fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC) = 0 getpid() = 14499 fcntl64(3, F_SETOWN, 14499) = 0 poll([{fd=3, events=POLLOUT}], 1, 0) = 0 sigprocmask(SIG_BLOCK, ~[QUIT ILL ABRT BUS SEGV], [QUIT TRAP USR2 PIPE ALRM STKFLT CHLD]) = 0 sigprocmask(SIG_SETMASK, [QUIT TRAP USR2 PIPE ALRM STKFLT CHLD], NULL) = 0 sigprocmask(SIG_BLOCK, ~[QUIT ILL ABRT BUS SEGV], [QUIT TRAP USR2 PIPE ALRM STKFLT CHLD]) = 0 sigsuspend([]) = -1 EINTR (Interrupted system call) --- SIGIO (I/O possible) @ 0 (0) --- ) = 29 sigaction(SIGIO, {0x3e338, ~[QUIT ILL ABRT BUS SEGV], 0}, {0x3e338, ~[QUIT ILL ABRT BUS KILL SEGV STOP], 0}, 0x4057d378) = 0 2012/6/15 Paolo Bonzini <[hidden email]>: > Il 15/06/2012 10:49, Stefan Krecher ha scritto: >> st> PackageLoader fileInPackage: 'NetClients' >> PackageLoader >> st> (FileStream open: 'http://www.gnu.org/' mode: FileStream read) contents >> Object: File error: Permission denied >> SystemExceptions.FileError(Exception)>>signal (ExcHandling.st:254) >> SystemExceptions.FileError class(Exception class)>>signal: (ExcHandling.st:161) >> File class>>checkError: (File.st:83) >> File class>>checkError (File.st:74) >> File>>remove (File.st:526) > > Can you run it under strace to see what file is being removed? > > Paolo -- Dipl.-Wirtsch.-Inf. Stefan Krecher Neulander Str. 17, 27374 Visselhövede Tel +49(0)4262 958848 mobil +49(0)172 3608616 http://krecher.com _______________________________________________ help-smalltalk mailing list [hidden email] https://lists.gnu.org/mailman/listinfo/help-smalltalk |
Il 15/06/2012 12:14, Stefan Krecher ha scritto:
> Hi, > thanks for the strace-tip - i noticed that NetClients could not get > loaded - i fixed this, but now gst dies after opening the FileStream > (on Android), here are the last lines of the strace log, i have no > idea what's happening ... Does it still fail _without_ strace? This looks like a ptrace bug in your Android kernel. Paolo _______________________________________________ help-smalltalk mailing list [hidden email] https://lists.gnu.org/mailman/listinfo/help-smalltalk |
without strace i get the following exception. I suspect that the
Exception occurs while trying to write a temporary file. Looking into URIResolver.st it seems that it tries to write to UserProfileSettings default settingAt: 'tmpDir' - which is initialized with the environment variable TEMP (and defaults to /tmp/ which is nonexistent on Android). But exporting TEMP='./' does not seem to have an effect. Smalltalk getenv: 'TEMP' returns the correct result but UserProfileSettings default settingAt: 'tmpDir' returns an empty string .... st> (FileStream open: 'http://www.gnu.org/' mode: FileStream read) contents (FileStream open: 'http://www.gnu.org/' mode: FileStream read) contents Object: FileStream error: could not open http://www.gnu.org/ SystemExceptions.FileError(Exception)>>signal (ExcHandling.st:254) SystemExceptions.FileError class(Exception class)>>signal: (ExcHandling.st:161) optimized [] in FileDescriptor class>>openTemporaryFile: (FileDescr.st:152) FileStream(FileDescriptor)>>fileOp:with:ifFail: (FileDescr.st:878) FileStream class(FileDescriptor class)>>openTemporaryFile: ("Scavenging... 47% r eclaimed, done" FileDescr.st:153) NetClients.URIResolver>>tmpFile (NetClients.star#VFS.ZipFile/URIResolver.st:1309 ) NetClients.URIResolver>>doHTTPRequest:onSuccess: (NetClients.star#VFS.ZipFile/UR IResolver.st:514) NetClients.URIResolver>>requestHttpContents: (NetClients.star#VFS.ZipFile/URIRes olver.st:566) NetClients.URIResolver>>getHttpContents (NetClients.star#VFS.ZipFile/URIResolver .st:503) NetClients.URIResolver>>contentsNoSignal (NetClients.star#VFS.ZipFile/URIResolve r.st:154) [] in NetClients.URIResolver class>>openOn:ifFail: (NetClients.star#VFS.ZipFile/ URIResolver.st:58) BlockClosure>>on:do:on:do: (BlkClosure.st:206) NetClients.URIResolver class>>openOn:ifFail: (NetClients.star#VFS.ZipFile/URIRes olver.st:63) NetClients.URIResolver class>>openStreamOn:ifFail: (NetClients.star#VFS.ZipFile/ URIResolver.st:74) FileStream class(FileDescriptor class)>>open:mode:ifFail: (FileDescr.st:133) FileStream class(FileDescriptor class)>>open:mode: (FileDescr.st:111) UndefinedObject>>executeStatements (a String:1) 292401 byte codes executed which took 0.443 seconds (0.160s user+0.020s sys) 20179 primitives, percent 6.90 self returns 89, inst var returns 0, literal returns 0 34228 method cache lookups since last cleanup, percent 11.71 32705 method cache hits, 1523 misses, 95.55 percent hits returned value is nil 2012/6/15 Paolo Bonzini <[hidden email]>: > Il 15/06/2012 12:14, Stefan Krecher ha scritto: >> Hi, >> thanks for the strace-tip - i noticed that NetClients could not get >> loaded - i fixed this, but now gst dies after opening the FileStream >> (on Android), here are the last lines of the strace log, i have no >> idea what's happening ... > > Does it still fail _without_ strace? This looks like a ptrace bug in > your Android kernel. > > Paolo -- Dipl.-Wirtsch.-Inf. Stefan Krecher Neulander Str. 17, 27374 Visselhövede Tel +49(0)4262 958848 mobil +49(0)172 3608616 http://krecher.com _______________________________________________ help-smalltalk mailing list [hidden email] https://lists.gnu.org/mailman/listinfo/help-smalltalk |
Ok, this could be a bug in URIResolver.st:
the method that is responsible for creating a tmp-file calls: dir := UserProfileSettings default settingAt: 'tmpDir'. and dir is an empty string. I guess it should be dir := UserProfileSettings default settingAt: #tmpDir. this returns the correct value. 2012/6/15 Stefan Krecher <[hidden email]>: > without strace i get the following exception. I suspect that the > Exception occurs while trying to write a temporary file. > Looking into URIResolver.st it seems that it tries to write to > UserProfileSettings default settingAt: 'tmpDir' - which is initialized > with the environment variable TEMP (and defaults to /tmp/ which is > nonexistent on Android). > But exporting TEMP='./' does not seem to have an effect. Smalltalk > getenv: 'TEMP' returns the correct result but UserProfileSettings > default settingAt: 'tmpDir' returns an empty string .... > > > st> (FileStream open: 'http://www.gnu.org/' mode: FileStream read) contents > (FileStream open: 'http://www.gnu.org/' mode: FileStream read) contents > Object: FileStream error: could not open http://www.gnu.org/ > SystemExceptions.FileError(Exception)>>signal (ExcHandling.st:254) > SystemExceptions.FileError class(Exception class)>>signal: (ExcHandling.st:161) > optimized [] in FileDescriptor class>>openTemporaryFile: (FileDescr.st:152) > FileStream(FileDescriptor)>>fileOp:with:ifFail: (FileDescr.st:878) > FileStream class(FileDescriptor class)>>openTemporaryFile: ("Scavenging... 47% r > eclaimed, done" > FileDescr.st:153) > NetClients.URIResolver>>tmpFile (NetClients.star#VFS.ZipFile/URIResolver.st:1309 > ) > NetClients.URIResolver>>doHTTPRequest:onSuccess: (NetClients.star#VFS.ZipFile/UR > IResolver.st:514) > NetClients.URIResolver>>requestHttpContents: (NetClients.star#VFS.ZipFile/URIRes > olver.st:566) > NetClients.URIResolver>>getHttpContents (NetClients.star#VFS.ZipFile/URIResolver > .st:503) > NetClients.URIResolver>>contentsNoSignal (NetClients.star#VFS.ZipFile/URIResolve > r.st:154) > [] in NetClients.URIResolver class>>openOn:ifFail: (NetClients.star#VFS.ZipFile/ > URIResolver.st:58) > BlockClosure>>on:do:on:do: (BlkClosure.st:206) > NetClients.URIResolver class>>openOn:ifFail: (NetClients.star#VFS.ZipFile/URIRes > olver.st:63) > NetClients.URIResolver class>>openStreamOn:ifFail: (NetClients.star#VFS.ZipFile/ > URIResolver.st:74) > FileStream class(FileDescriptor class)>>open:mode:ifFail: (FileDescr.st:133) > FileStream class(FileDescriptor class)>>open:mode: (FileDescr.st:111) > UndefinedObject>>executeStatements (a String:1) > 292401 byte codes executed > which took 0.443 seconds (0.160s user+0.020s sys) > 20179 primitives, percent 6.90 > self returns 89, inst var returns 0, literal returns 0 > 34228 method cache lookups since last cleanup, percent 11.71 > 32705 method cache hits, 1523 misses, 95.55 percent hits > returned value is nil > > 2012/6/15 Paolo Bonzini <[hidden email]>: >> Il 15/06/2012 12:14, Stefan Krecher ha scritto: >>> Hi, >>> thanks for the strace-tip - i noticed that NetClients could not get >>> loaded - i fixed this, but now gst dies after opening the FileStream >>> (on Android), here are the last lines of the strace log, i have no >>> idea what's happening ... >> >> Does it still fail _without_ strace? This looks like a ptrace bug in >> your Android kernel. >> >> Paolo > > > > -- > Dipl.-Wirtsch.-Inf. Stefan Krecher > Neulander Str. 17, 27374 Visselhövede > Tel +49(0)4262 958848 > mobil +49(0)172 3608616 > http://krecher.com -- Dipl.-Wirtsch.-Inf. Stefan Krecher Neulander Str. 17, 27374 Visselhövede Tel +49(0)4262 958848 mobil +49(0)172 3608616 http://krecher.com _______________________________________________ help-smalltalk mailing list [hidden email] https://lists.gnu.org/mailman/listinfo/help-smalltalk |
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