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* [PATCH] better explain functions [q]set-acl.c
@ 2023-01-16 13:29 Ondrej Valousek
  2023-01-16 13:38 ` Bruno Haible
  0 siblings, 1 reply; 6+ messages in thread
From: Ondrej Valousek @ 2023-01-16 13:29 UTC (permalink / raw)
  To: bug-gnulib; +Cc: Ondrej Valousek

Improve comments for both functions

---
 lib/qset-acl.c | 16 +++++++++-------
 lib/set-acl.c  | 13 +++++++------
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/lib/qset-acl.c b/lib/qset-acl.c
index c3442d060f..0ae026f031 100644
--- a/lib/qset-acl.c
+++ b/lib/qset-acl.c
@@ -27,13 +27,15 @@
 #include "acl-internal.h"
 
 
-/* Set the access control lists of a file. If DESC is a valid file
-   descriptor, use file descriptor operations where available, else use
-   filename based operations on NAME.  If access control lists are not
-   available, fchmod the target file to MODE.  Also sets the
-   non-permission bits of the destination file (S_ISUID, S_ISGID, S_ISVTX)
-   to those from MODE if any are set.
+/* Set the access control lists of a file to match EXACTLY mode (this might
+   remove inherited ACLs). Note chmod() tends to honor inherited/default
+   ACLs. If DESC is a valid file descriptor, use file descriptor operations 
+   where available, else use filename based operations on NAME.  If access 
+   control lists are not available, fchmod the target file to MODE.  Also 
+   sets the non-permission bits of the destination file 
+   (S_ISUID, S_ISGID, S_ISVTX) to those from MODE if any are set.
    Return 0 if successful.  Return -1 and set errno upon failure.  */
 
 int
 qset_acl (char const *name, int desc, mode_t mode)
diff --git a/lib/set-acl.c b/lib/set-acl.c
index 9111911864..561ff47824 100644
--- a/lib/set-acl.c
+++ b/lib/set-acl.c
@@ -29,12 +29,13 @@
 #define _(msgid) gettext (msgid)
 
 
-/* Set the access control lists of a file. If DESC is a valid file
-   descriptor, use file descriptor operations where available, else use
-   filename based operations on NAME.  If access control lists are not
-   available, fchmod the target file to MODE.  Also sets the
-   non-permission bits of the destination file (S_ISUID, S_ISGID, S_ISVTX)
-   to those from MODE if any are set.
+/* Set the access control lists of a file to match EXACTLY mode (this might
+   remove inherited ACLs). Note chmod() tends to honor inherited/default
+   ACLs. If DESC is a valid file descriptor, use file descriptor operations 
+   where available, else use filename based operations on NAME.  If access 
+   control lists are not available, fchmod the target file to MODE.  Also 
+   sets the non-permission bits of the destination file 
+   (S_ISUID, S_ISGID, S_ISVTX) to those from MODE if any are set.
    Return 0 if successful.  On failure, output a diagnostic, set errno and
    return -1.  */
 
-- 
2.39.0



^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH] better explain functions [q]set-acl.c
@ 2023-01-16 13:42 Ondrej Valousek
  2023-01-16 17:19 ` Bruno Haible
  0 siblings, 1 reply; 6+ messages in thread
From: Ondrej Valousek @ 2023-01-16 13:42 UTC (permalink / raw)
  To: bug-gnulib; +Cc: Ondrej Valousek

Improve comments for both functions

---
 lib/qset-acl.c | 16 +++++++++-------
 lib/set-acl.c  | 13 +++++++------
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/lib/qset-acl.c b/lib/qset-acl.c
index c3442d060f..0ae026f031 100644
--- a/lib/qset-acl.c
+++ b/lib/qset-acl.c
@@ -27,13 +27,15 @@
 #include "acl-internal.h"
 
 
-/* Set the access control lists of a file. If DESC is a valid file
-   descriptor, use file descriptor operations where available, else use
-   filename based operations on NAME.  If access control lists are not
-   available, fchmod the target file to MODE.  Also sets the
-   non-permission bits of the destination file (S_ISUID, S_ISGID, S_ISVTX)
-   to those from MODE if any are set.
+/* Set the access control lists of a file to match *exactly* MODE (this might
+   remove inherited ACLs). Note chmod() tends to honor inherited/default
+   ACLs. If DESC is a valid file descriptor, use file descriptor operations 
+   where available, else use filename based operations on NAME.  If access 
+   control lists are not available, fchmod the target file to MODE.  Also 
+   sets the non-permission bits of the destination file 
+   (S_ISUID, S_ISGID, S_ISVTX) to those from MODE if any are set.
    Return 0 if successful.  Return -1 and set errno upon failure.  */
 
 int
 qset_acl (char const *name, int desc, mode_t mode)
diff --git a/lib/set-acl.c b/lib/set-acl.c
index 9111911864..561ff47824 100644
--- a/lib/set-acl.c
+++ b/lib/set-acl.c
@@ -29,12 +29,13 @@
 #define _(msgid) gettext (msgid)
 
 
-/* Set the access control lists of a file. If DESC is a valid file
-   descriptor, use file descriptor operations where available, else use
-   filename based operations on NAME.  If access control lists are not
-   available, fchmod the target file to MODE.  Also sets the
-   non-permission bits of the destination file (S_ISUID, S_ISGID, S_ISVTX)
-   to those from MODE if any are set.
+/* Set the access control lists of a file to match *exactly* MODE (this might
+   remove inherited ACLs). Note chmod() tends to honor inherited/default
+   ACLs. If DESC is a valid file descriptor, use file descriptor operations 
+   where available, else use filename based operations on NAME.  If access 
+   control lists are not available, fchmod the target file to MODE.  Also 
+   sets the non-permission bits of the destination file 
+   (S_ISUID, S_ISGID, S_ISVTX) to those from MODE if any are set.
    Return 0 if successful.  On failure, output a diagnostic, set errno and
    return -1.  */
 
-- 
2.39.0



^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH] better explain functions [q]set-acl.c
@ 2023-01-09 13:54 Ondrej Valousek
  2023-01-11 16:14 ` Bruno Haible
  0 siblings, 1 reply; 6+ messages in thread
From: Ondrej Valousek @ 2023-01-09 13:54 UTC (permalink / raw)
  To: bug-gnulib; +Cc: Ondrej Valousek

Improve comments for both functions

---
 lib/qset-acl.c | 16 +++++++++-------
 lib/set-acl.c  | 13 +++++++------
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/lib/qset-acl.c b/lib/qset-acl.c
index c3442d060f..0ae026f031 100644
--- a/lib/qset-acl.c
+++ b/lib/qset-acl.c
@@ -27,13 +27,15 @@
 #include "acl-internal.h"
 
 
-/* Set the access control lists of a file. If DESC is a valid file
-   descriptor, use file descriptor operations where available, else use
-   filename based operations on NAME.  If access control lists are not
-   available, fchmod the target file to MODE.  Also sets the
-   non-permission bits of the destination file (S_ISUID, S_ISGID, S_ISVTX)
-   to those from MODE if any are set.
-   Return 0 if successful.  Return -1 and set errno upon failure.  */
+/* Set the access control lists of a file to match EXACTLY mode (this might
+   remove inherited ACLs). Note chmod() tends to honor inherited/default
+   ACLs. If DESC is a valid file descriptor, use file descriptor operations 
+   where available, else use filename based operations on NAME.  If access 
+   control lists are not available, fchmod the target file to MODE.  Also 
+   sets the non-permission bits of the destination file 
+   (S_ISUID, S_ISGID, S_ISVTX) to those from MODE if any are set.
+   Return 0 if successful.  On failure, output a diagnostic, set errno and
+   return -1.  */
 
 int
 qset_acl (char const *name, int desc, mode_t mode)
diff --git a/lib/set-acl.c b/lib/set-acl.c
index 9111911864..561ff47824 100644
--- a/lib/set-acl.c
+++ b/lib/set-acl.c
@@ -29,12 +29,13 @@
 #define _(msgid) gettext (msgid)
 
 
-/* Set the access control lists of a file. If DESC is a valid file
-   descriptor, use file descriptor operations where available, else use
-   filename based operations on NAME.  If access control lists are not
-   available, fchmod the target file to MODE.  Also sets the
-   non-permission bits of the destination file (S_ISUID, S_ISGID, S_ISVTX)
-   to those from MODE if any are set.
+/* Set the access control lists of a file to match EXACTLY mode (this might
+   remove inherited ACLs). Note chmod() tends to honor inherited/default
+   ACLs. If DESC is a valid file descriptor, use file descriptor operations 
+   where available, else use filename based operations on NAME.  If access 
+   control lists are not available, fchmod the target file to MODE.  Also 
+   sets the non-permission bits of the destination file 
+   (S_ISUID, S_ISGID, S_ISVTX) to those from MODE if any are set.
    Return 0 if successful.  On failure, output a diagnostic, set errno and
    return -1.  */
 
-- 
2.39.0



^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-01-16 17:19 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2023-01-16 13:29 [PATCH] better explain functions [q]set-acl.c Ondrej Valousek
2023-01-16 13:38 ` Bruno Haible
  -- strict thread matches above, loose matches on Subject: below --
2023-01-16 13:42 Ondrej Valousek
2023-01-16 17:19 ` Bruno Haible
2023-01-09 13:54 Ondrej Valousek
2023-01-11 16:14 ` Bruno Haible

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