Record Case Detail

Notes

This function is in beta test. Please help improve it in the issues here.

Stderr

 pwd: /out/package
ppid: 29076
   1: WRITELN echo 123 > 1.txt
   2: WRITELN echo 321 > 2.txt
   3: WRITELN echo abc < 1.txt < 2.txt
   4: WRITELN echo abc | grep abc < 1.txt
   5: WRITELN exit

Hints

Your answer may be identical to the JOJ answer in the first several lines.

However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.

Please double check your code to solve this problem and try again.

Your Answer

mumsh $ =================================================================
==29077==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60c0000000b8 at pc 0x000000499bdc bp 0x7ffc0e6103f0 sp 0x7ffc0e60fba0
READ of size 103 at 0x60c0000000b8 thread T0
    #0 0x499bdb  (/out/package/mumsh_memory_check+0x499bdb)
    #1 0x5240c5  (/out/package/mumsh_memory_check+0x5240c5)
    #2 0x521054  (/out/package/mumsh_memory_check+0x521054)
    #3 0x520c3c  (/out/package/mumsh_memory_check+0x520c3c)
    #4 0x51e774  (/out/package/mumsh_memory_check+0x51e774)
    #5 0x515f58  (/out/package/mumsh_memory_check+0x515f58)
    #6 0x7fb2b6bfab96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #7 0x41d139  (/out/package/mumsh_memory_check+0x41d139)

0x60c0000000b8 is located 0 bytes to the right of 120-byte region [0x60c000000040,0x60c0000000b8)
allocated by thread T0 here:
    #0 0x4dcff0  (/out/package/mumsh_memory_check+0x4dcff0)
    #1 0x7fb2b6c58b8b  (/lib/x86_64-linux-gnu/libc.so.6+0x7fb8b)
    #2 0x7ffc0e610abf  ([stac

JOJ Answer

mumsh $ mumsh $ mumsh $ error: duplicated input redirection
mumsh $ error: duplicated input redirection
mumsh $ exit