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Dear Sir/Madam,
The xrdfs prepare -s command crashes if no filename is given. I would have expected an error message along the lines of Filename missing.
Regards,
Steven Murray
[itdssbuild01] ~ > uname -a
Linux itdssbuild01.cern.ch 2.6.32-504.12.2.el6.x86_64 #1 SMP Thu Mar 12 07:33:00 CET 2015 x86_64 x86_64 x86_64 GNU/Linux
[itdssbuild01] ~ > cat /etc/redhat-release
Scientific Linux CERN SLC release 6.6 (Carbon)
[itdssbuild01] ~ > rpm -qa | grep xroot
xrootd-server-devel-4.2.3-1.el6.x86_64
xrootd-libs-4.2.3-1.el6.x86_64
xrootd-selinux-4.2.3-1.el6.noarch
xrootd-devel-4.2.3-1.el6.x86_64
xrootd-private-devel-4.2.3-1.el6.noarch
xrootd-server-4.2.3-1.el6.x86_64
xrootd-client-devel-4.2.3-1.el6.x86_64
xrootd-client-libs-4.2.3-1.el6.x86_64
xrootd-python-4.2.3-1.el6.x86_64
xrootd-client-4.2.3-1.el6.x86_64
xrootd-4.2.3-1.el6.x86_64
xrootd-server-libs-4.2.3-1.el6.x86_64
xrootd-debuginfo-4.2.3-1.el6.x86_64
[itdssbuild01] ~ > # Run xrdfs prepare without a filename - should get an error not a crash
[itdssbuild01] ~ > xrdfs localhost prepare -s
terminate called after throwing an instance of 'std::out_of_range'
what(): basic_string::erase
Aborted (core dumped)
[itdssbuild01] ~ >
[itdssbuild01] ~ > # Get a stack trace of the crash
[itdssbuild01] ~ > gdb -batch -ex run -ex bt -ex quit --args xrdfs localhost prepare -s
[Thread debugging using libthread_db enabled]
terminate called after throwing an instance of 'std::out_of_range'
what(): basic_string::erase
Program received signal SIGABRT, Aborted.
0x0000003b30232625 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
#0 0x0000003b30232625 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1 0x0000003b30233e05 in abort () at abort.c:92
#2 0x0000003b3a6bea7d in __gnu_cxx::__verbose_terminate_handler () at ../../../../libstdc++-v3/libsupc++/vterminate.cc:93
#3 0x0000003b3a6bcbd6 in __cxxabiv1::__terminate (handler=<value optimized out>) at ../../../../libstdc++-v3/libsupc++/eh_terminate.cc:38
#4 0x0000003b3a6bcc03 in std::terminate () at ../../../../libstdc++-v3/libsupc++/eh_terminate.cc:48
#5 0x0000003b3a6bcd22 in __cxxabiv1::__cxa_throw (obj=0x625770, tinfo=0x3b3a8e91d0, dest=0x3b3a661670 <std::out_of_range::~out_of_range()>) at ../../../../libstdc++-v3/libsupc++/eh_throw.cc:86
#6 0x0000003b3a661db7 in std::__throw_out_of_range (__s=<value optimized out>) at ../../../../libstdc++-v3/src/functexcept.cc:76
#7 0x00000031bea4ebf9 in _M_check (this=0x624a10, fileList=std::vector of length 0, capacity 0, flags=XrdCl::PrepareFlags::Stage, priority=0 '\000', handler=0x7fffffffdb10, timeout=0) at /usr/include/c++/4.4.7/bits/basic_string.h:309
#8 erase (this=0x624a10, fileList=std::vector of length 0, capacity 0, flags=XrdCl::PrepareFlags::Stage, priority=0 '\000', handler=0x7fffffffdb10, timeout=0) at /usr/include/c++/4.4.7/bits/basic_string.h:1200
#9 XrdCl::FileSystem::Prepare (this=0x624a10, fileList=std::vector of length 0, capacity 0, flags=XrdCl::PrepareFlags::Stage, priority=0 '\000', handler=0x7fffffffdb10, timeout=0) at /usr/src/debug/xrootd-4.2.3/src/XrdCl/XrdClFileSystem.cc:1082
#10 0x00000031bea53cd6 in XrdCl::FileSystem::Prepare (this=0x624a10, fileList=std::vector of length 0, capacity 0, flags=XrdCl::PrepareFlags::Stage, priority=0 '\000', response=@0x7fffffffdc08, timeout=0) at /usr/src/debug/xrootd-4.2.3/src/XrdCl/XrdClFileSystem.cc:1112
#11 0x00000000004088c1 in DoPrepare (fs=0x624a10, env=<value optimized out>, args=<value optimized out>) at /usr/src/debug/xrootd-4.2.3/src/XrdCl/XrdClFS.cc:1104
#12 0x0000000000412f0e in XrdCl::FSExecutor::Execute (this=0x623e80, args=std::vector of length 2, capacity 2 = {...}) at /usr/src/debug/xrootd-4.2.3/src/XrdCl/XrdClFSExecutor.cc:100
#13 0x0000000000408495 in ExecuteCommand (ex=0x623e80, argc=2, argv=<value optimized out>) at /usr/src/debug/xrootd-4.2.3/src/XrdCl/XrdClFS.cc:1605
#14 0x000000000040f4d7 in ExecuteCommand (url=..., argc=2, argv=0x7fffffffe1a8) at /usr/src/debug/xrootd-4.2.3/src/XrdCl/XrdClFS.cc:1797
#15 0x000000000040fbc3 in main (argc=4, argv=0x7fffffffe198) at /usr/src/debug/xrootd-4.2.3/src/XrdCl/XrdClFS.cc:1833
A debugging session is active.
Inferior 1 [process 6861] will be killed.
Quit anyway? (y or n) [answered Y; input not from terminal]
[itdssbuild01] ~ >
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