Auto merge of #2381 - devnexen:obsd_alloc_fn_sec, r=semarie,JohnTitor

bors · bors · commit 5632705fe1a7 · 2021-09-01T07:56:19.000Z
openbsd add secure alloc fn.
diff --git a/libc-test/semver/openbsd.txt b/libc-test/semver/openbsd.txt
@@ -908,6 +908,7 @@ arphdr
 atof
 bsearch
 caddr_t
+calloc_conceal
 chflags
 chflagsat
 chroot
@@ -937,6 +938,7 @@ fmemopen
 forkpty
 freeifaddrs
 freelocale
+freezero
 fsid_t
 fstatfs
 fusefs_args
@@ -989,6 +991,7 @@ lastlog
 lockf
 login_tty
 madvise
+malloc_conceal
 memmem
 memrchr
 mfs_args
diff --git a/src/unix/bsd/netbsdlike/openbsd/mod.rs b/src/unix/bsd/netbsdlike/openbsd/mod.rs
@@ -1587,6 +1587,10 @@ extern "C" {
     pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t);
 
     pub fn setproctitle(fmt: *const ::c_char, ...);
+
+    pub fn freezero(ptr: *mut ::c_void, size: ::size_t);
+    pub fn malloc_conceal(size: ::size_t) -> *mut ::c_void;
+    pub fn calloc_conceal(nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
 }
 
 cfg_if! {

Original file line number	Diff line number	Diff line change
`@@ -1587,6 +1587,10 @@ extern "C" {`
`1587`	`1587`	`pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t);`
`1588`	`1588`
`1589`	`1589`	`pub fn setproctitle(fmt: *const ::c_char, ...);`
	`1590`	`+`
	`1591`	`+ pub fn freezero(ptr: *mut ::c_void, size: ::size_t);`
	`1592`	`+ pub fn malloc_conceal(size: ::size_t) -> *mut ::c_void;`
	`1593`	`+ pub fn calloc_conceal(nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;`
`1590`	`1594`	`}`
`1591`	`1595`
`1592`	`1596`	`cfg_if! {`