Age | Commit message (Collapse) | Author |
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Added a few tests for write(2) and pwrite(2)
1. Regular Files
For write(2)
- write zero bytes should not move the offset
- write non-zero bytes should increment the offset the exact amount
- write non-zero bytes after a lseek() should move the offset the exact amount after the seek
- write non-zero bytes with O_APPEND should move the offset the exact amount after original EOF
For pwrite(2), offset is not affected when
- pwrite zero bytes
- pwrite non-zero bytes
For EOF, added a test asserting the EOF (indicated by lseek(SEEK_END)) is updated properly after writing non-zero bytes
2. Symlink
Added one pwite64() call for symlink that is written as a counterpart of the existing test using pread64()
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Closes #1197
PiperOrigin-RevId: 311438223
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These were out-of-band notes that can help provide additional context
and simplify automated imports.
PiperOrigin-RevId: 293525915
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The error set in the loop in createAt was being masked
by other errors declared with ":=". This allowed an
ErrResolveViaReadlink error to escape, which can cause
a sentry panic.
Added test case which repros without the fix.
PiperOrigin-RevId: 257061767
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This fixes the case when an app tries to create a file that already exists, and
is a symlink to itself. A test was added.
PiperOrigin-RevId: 256044811
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If we have a symlink whose target does not exist, creating the symlink (either
via 'creat' or 'open' with O_CREAT flag) should create the target of the
symlink. Previously, gVisor would error with EEXIST in this case
PiperOrigin-RevId: 255232944
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Based on the guidelines at
https://opensource.google.com/docs/releasing/authors/.
1. $ rg -l "Google LLC" | xargs sed -i 's/Google LLC.*/The gVisor Authors./'
2. Manual fixup of "Google Inc" references.
3. Add AUTHORS file. Authors may request to be added to this file.
4. Point netstack AUTHORS to gVisor AUTHORS. Drop CONTRIBUTORS.
Fixes #209
PiperOrigin-RevId: 245823212
Change-Id: I64530b24ad021a7d683137459cafc510f5ee1de9
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Inode ids are only guaranteed to be stable across save/restore if the file is
held open. This CL fixes a simple stat test to allow it to compare symlink and
target by inode id, as long as the link target is held open.
PiperOrigin-RevId: 244238343
Change-Id: I74c5115915b1cc032a4c16515a056a480f218f00
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Also remove comments in InodeOperations that required that implementation of
some Create* operations ensure that the name does not already exist, since
these checks are all centralized in the Dirent.
PiperOrigin-RevId: 241637335
Change-Id: Id098dc6063ff7c38347af29d1369075ad1e89a58
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PiperOrigin-RevId: 224886231
Change-Id: I0fccb4d994601739d8b16b1d4e6b31f40297fb22
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