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return EISDIR in case ql_syscall_read is attempted on directory #1586

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return EISDIR in case ql_syscall_read is attempted on directory #1586

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2 changes: 2 additions & 0 deletions qiling/os/posix/syscall/unistd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -415,6 +415,8 @@ def ql_syscall_read(ql: Qiling, fd: int, buf: int, length: int):

try:
data = f.read(length)
except IsADirectoryError:
return -EISDIR
except ConnectionError:
ql.log.debug('read failed due to a connection error')
return -EIO
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