Move libsndio session cookie in its own $HOME/.sndio/ directory to

make libsndio easier to use with unveil(2).

"make sense" deraadt

diff --git a/lib/libsndio/aucat.c b/lib/libsndio/aucat.c
index 600216d..f2d9cd5 100644 (file)
--- a/lib/libsndio/aucat.c
+++ b/lib/libsndio/aucat.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: aucat.c,v 1.71 2016/01/09 08:27:24 ratchov Exp $      */
+/*     $OpenBSD: aucat.c,v 1.72 2018/07/28 09:11:55 ratchov Exp $      */
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -205,7 +205,8 @@ _aucat_wdata(struct aucat *hdl, const void *buf, size_t len,
 static int
 aucat_mkcookie(unsigned char *cookie)
 {
-#define COOKIE_SUFFIX  "/.aucat_cookie"
+#define COOKIE_DIR     "/.sndio"
+#define COOKIE_SUFFIX  "/.sndio/cookie"
 #define TEMPL_SUFFIX   ".XXXXXXXX"
        struct stat sb;
        char *home, *path = NULL, *tmp = NULL;
@@ -264,11 +265,20 @@ bad_gen:
        /*
         * try to save the cookie
         */
+
        if (home == NULL)
                goto done;
        tmp = malloc(path_len + sizeof(TEMPL_SUFFIX));
        if (tmp == NULL)
                goto done;
+
+       /* create ~/.sndio directory */
+       memcpy(tmp, home, home_len);
+       memcpy(tmp + home_len, COOKIE_DIR, sizeof(COOKIE_DIR));
+       if (mkdir(tmp, 0755) < 0 && errno != EEXIST)
+               goto done;
+
+       /* create cookie file in it */
        memcpy(tmp, path, path_len);
        memcpy(tmp + path_len, TEMPL_SUFFIX, sizeof(TEMPL_SUFFIX));
        fd = mkstemp(tmp);

diff --git a/lib/libsndio/sio_open.3 b/lib/libsndio/sio_open.3
index f3fc59c..fc5b68e 100644 (file)
--- a/lib/libsndio/sio_open.3
+++ b/lib/libsndio/sio_open.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: sio_open.3,v 1.46 2017/01/03 20:29:28 natano Exp $
+.\" $OpenBSD: sio_open.3,v 1.47 2018/07/28 09:11:55 ratchov Exp $
 .\"
 .\" Copyright (c) 2007 Alexandre Ratchov <alex@caoua.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: January 3 2017 $
+.Dd $Mdocdate: July 28 2018 $
 .Dt SIO_OPEN 3
 .Os
 .Sh NAME
@@ -690,7 +690,7 @@ promises.
 and
 .Va cpath
 are needed to read, write or create the authentication cookie
-.Pa ~/.aucat_cookie .
+.Pa ~/.sndio/cookie .
 .It
 .Va rpath ,
 .Va wpath ,

diff --git a/lib/libsndio/sndio.7 b/lib/libsndio/sndio.7
index 264777d..afbfde0 100644 (file)
--- a/lib/libsndio/sndio.7
+++ b/lib/libsndio/sndio.7
@@ -1,4 +1,4 @@
-.\" $OpenBSD: sndio.7,v 1.19 2017/12/07 15:43:03 schwarze Exp $
+.\" $OpenBSD: sndio.7,v 1.20 2018/07/28 09:11:55 ratchov Exp $
 .\"
 .\" Copyright (c) 2007 Alexandre Ratchov <alex@caoua.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: December 7 2017 $
+.Dd $Mdocdate: July 28 2018 $
 .Dt SNDIO 7
 .Os
 .Sh NAME
@@ -191,7 +191,7 @@ Users are identified by their
 which is automatically generated by audio or MIDI applications
 upon the first connection to the server.
 The cookie is stored in
-.Pa "$HOME/.aucat_cookie"
+.Pa "$HOME/.sndio/cookie"
 and contains 128 bits of raw random data.
 .Pp
 If a session needs to be shared between multiple users, they