[LTP] [PATCH v2 0/2] Fix proc parsing in newuname01

Cyril Hrubis chrubis@suse.cz
Thu May 7 09:50:04 CEST 2026


Turns out some of the strings in procfs can be empty (file with just a
newline) and in such case scanf("%s", ...) fails to read the file while
what we needed instead is a function that would produce an empty string.
This patchset addds such function and makes use of it in the
newuname01 test.

v2:
   - added returns to safe_file_read_str()
   - fixed typo in doc comment

Cyril Hrubis (2):
  lib: safe_file_ops: Add SAFE_FILE_READ_STR()
  syscalls: newuname01: Fix fail on empty domainname

 include/tst_safe_file_ops.h                   | 21 +++++++++++++++
 lib/safe_file_ops.c                           | 26 +++++++++++++++++++
 .../kernel/syscalls/newuname/newuname01.c     |  8 +++---
 3 files changed, 51 insertions(+), 4 deletions(-)

-- 
2.53.0



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