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* [glibc] Add some missing access function attributes
@ 2022-03-10 0:27 Siddhesh Poyarekar
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From: Siddhesh Poyarekar @ 2022-03-10 0:27 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=590f5992b66a0f105eabf2eae35e8704cbf9a59e
commit 590f5992b66a0f105eabf2eae35e8704cbf9a59e
Author: Steve Grubb <sgrubb@redhat.com>
Date: Thu Mar 10 05:56:33 2022 +0530
Add some missing access function attributes
This patch adds some missing access function attributes to getrandom /
getentropy and several functions in sys/xattr.h
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diff:
---
misc/sys/xattr.h | 22 +++++++++++++---------
stdlib/sys/random.h | 6 ++++--
2 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/misc/sys/xattr.h b/misc/sys/xattr.h
index 2d53a38268..bf8f35c514 100644
--- a/misc/sys/xattr.h
+++ b/misc/sys/xattr.h
@@ -40,52 +40,56 @@ enum
is SIZE bytes long). Return 0 on success, -1 for errors. */
extern int setxattr (const char *__path, const char *__name,
const void *__value, size_t __size, int __flags)
- __THROW;
+ __THROW __attr_access ((__read_only__, 3, 4));
/* Set the attribute NAME of the file pointed to by PATH to VALUE (which is
SIZE bytes long), not following symlinks for the last pathname component.
Return 0 on success, -1 for errors. */
extern int lsetxattr (const char *__path, const char *__name,
const void *__value, size_t __size, int __flags)
- __THROW;
+ __THROW __attr_access ((__read_only__, 3, 4));
/* Set the attribute NAME of the file descriptor FD to VALUE (which is SIZE
bytes long). Return 0 on success, -1 for errors. */
extern int fsetxattr (int __fd, const char *__name, const void *__value,
- size_t __size, int __flags) __THROW;
+ size_t __size, int __flags)
+ __THROW __attr_access ((__read_only__, 3, 4));
/* Get the attribute NAME of the file pointed to by PATH to VALUE (which is
SIZE bytes long). Return 0 on success, -1 for errors. */
extern ssize_t getxattr (const char *__path, const char *__name,
- void *__value, size_t __size) __THROW;
+ void *__value, size_t __size)
+ __THROW __attr_access ((__write_only__, 3, 4));
/* Get the attribute NAME of the file pointed to by PATH to VALUE (which is
SIZE bytes long), not following symlinks for the last pathname component.
Return 0 on success, -1 for errors. */
extern ssize_t lgetxattr (const char *__path, const char *__name,
- void *__value, size_t __size) __THROW;
+ void *__value, size_t __size)
+ __THROW __attr_access ((__write_only__, 3, 4));
/* Get the attribute NAME of the file descriptor FD to VALUE (which is SIZE
bytes long). Return 0 on success, -1 for errors. */
extern ssize_t fgetxattr (int __fd, const char *__name, void *__value,
- size_t __size) __THROW;
+ size_t __size)
+ __THROW __attr_access ((__write_only__, 3, 4));
/* List attributes of the file pointed to by PATH into the user-supplied
buffer LIST (which is SIZE bytes big). Return 0 on success, -1 for
errors. */
extern ssize_t listxattr (const char *__path, char *__list, size_t __size)
- __THROW;
+ __THROW __attr_access ((__write_only__, 2, 3));
/* List attributes of the file pointed to by PATH into the user-supplied
buffer LIST (which is SIZE bytes big), not following symlinks for the
last pathname component. Return 0 on success, -1 for errors. */
extern ssize_t llistxattr (const char *__path, char *__list, size_t __size)
- __THROW;
+ __THROW __attr_access ((__write_only__, 2, 3));
/* List attributes of the file descriptor FD into the user-supplied buffer
LIST (which is SIZE bytes big). Return 0 on success, -1 for errors. */
extern ssize_t flistxattr (int __fd, char *__list, size_t __size)
- __THROW;
+ __THROW __attr_access ((__write_only__, 2, 3));
/* Remove the attribute NAME from the file pointed to by PATH. Return 0
on success, -1 for errors. */
diff --git a/stdlib/sys/random.h b/stdlib/sys/random.h
index ea5b98d166..8c2ef9ca81 100644
--- a/stdlib/sys/random.h
+++ b/stdlib/sys/random.h
@@ -32,11 +32,13 @@ __BEGIN_DECLS
/* Write LENGTH bytes of randomness starting at BUFFER. Return the
number of bytes written, or -1 on error. */
ssize_t getrandom (void *__buffer, size_t __length,
- unsigned int __flags) __wur;
+ unsigned int __flags) __wur
+ __attr_access ((__write_only__, 1, 2));
/* Write LENGTH bytes of randomness starting at BUFFER. Return 0 on
success or -1 on error. */
-int getentropy (void *__buffer, size_t __length) __wur;
+int getentropy (void *__buffer, size_t __length) __wur
+ __attr_access ((__write_only__, 1, 2));
__END_DECLS
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