Attachment 17836 Details for Bug 32275 – file.diff

[patch] file.diff

file.diff (text/plain), 1.77 KB, created by davidc on 2001-11-25 20:00:02 UTC

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Creator: davidc

Created: 2001-11-25 20:00:02 UTC

Size: 1.77 KB

patch

obsolete

>--- ../../src/share/man/man9/ucred.9	Fri Jul 13 12:35:48 2001
>+++ ucred.9	Sun Nov 25 12:43:09 2001
>@@ -34,6 +34,7 @@
> .Nm crget ,
> .Nm crhold ,
> .Nm crfree ,
>+.Nm crshared ,
> .Nm crcopy ,
> .Nm crdup
> .Nd "functions related to user credentials"
>@@ -46,8 +47,10 @@
> .Fn crhold "struct ucred *cr"
> .Ft void
> .Fn crfree "struct ucred *cr"
>-.Ft "struct ucred *"
>-.Fn crcopy "struct ucred *cr"
>+.Ft int
>+.Fn crshared "struct ucred *cr"
>+.Ft void
>+.Fn crcopy "struct ucred *dest" "struct ucred *src"
> .Ft "struct ucred *"
> .Fn crdup "struct ucred *cr"
> .Sh DESCRIPTION
>@@ -73,30 +76,31 @@
> If the count drops to 0, the storage for the structure is freed.
> .Pp
> The
>+.Fn crshared
>+function returns true if the credential is shared.
>+A credential is considered to be shared if its reference
>+count is greater then one.
>+.Pp
>+The
> .Fn crcopy
>-function calls
>-.Fn crdup
>-to create a new structure, and copies the old credentials,
>-if the reference count is greater than 1;
>-otherwise, the original is returned.
>+function copies the contents of the source (template)
>+credential into the destination template.
>+The uidinfo structure within the destination is referenced
>+by calling
>+.Fn uihold .
> .Pp
> The
> .Fn crdup
>-function allocates memory for a new structure,
>-copies the contents of the original structure
>-into it, references the
>-.Va cr_uidinfo
>-and
>-.Va cr_ruidinfo
>-fields, sets the reference count
>-to 1, and then returns the new structure.
>+function allocates memory for a new structure and copies the
>+contents of
>+.Fa cr
>+into it.
>+The actual copying is performed by
>+.Fn crcopy .
> .Sh RETURN VALUES
> The functions that return values all return a pointer to a
> .Vt ucred
> structure.
>-In the case of
>-.Fn crcopy ,
>-the return value may be the same structure you passed to it.
> .Sh SEE ALSO
> .Xr uihold 9
> .Sh AUTHORS

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