creds: Unbreak build without HAVE_CREDS

A recent patch broke the build on FreeBSD, which does not have
HAVE_CREDS defined. Also, make sure any attempts to enable the
srbchannel on such architectures fail.

BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=80642
Reported-by: Ryan Lortie
Signed-off-by: David Henningsson <david.henningsson@canonical.com>

3 files changed, 21 insertions, 0 deletions

diff --git a/src/pulse/context.c b/src/pulse/context.c
index 45ed344cf..db89b58e5 100644
--- a/src/pulse/context.c
+++ b/src/pulse/context.c
@@ -1411,6 +1411,8 @@ finish:
 
 static void pa_command_enable_srbchannel(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     pa_context *c = userdata;
+
+#ifdef HAVE_CREDS
     const int *fds;
     int nfd;
 
@@ -1439,6 +1441,11 @@ static void pa_command_enable_srbchannel(pa_pdispatch *pd, uint32_t command, uin
     c->srb_setup_tag = tag;
 
     pa_context_unref(c);
+
+#else
+    pa_assert(c);
+    pa_context_fail(c, PA_ERR_PROTOCOL);
+#endif
 }
 
 static void pa_command_disable_srbchannel(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
diff --git a/src/pulsecore/pdispatch.c b/src/pulsecore/pdispatch.c
index bbf6de81a..fdb27c905 100644
--- a/src/pulsecore/pdispatch.c
+++ b/src/pulsecore/pdispatch.c
@@ -438,6 +438,8 @@ pa_pdispatch* pa_pdispatch_ref(pa_pdispatch *pd) {
     return pd;
 }
 
+#ifdef HAVE_CREDS
+
 const pa_creds * pa_pdispatch_creds(pa_pdispatch *pd) {
     pa_assert(pd);
     pa_assert(PA_REFCNT_VALUE(pd) >= 1);
@@ -460,3 +462,5 @@ const int * pa_pdispatch_fds(pa_pdispatch *pd, int *nfd) {
     *nfd = 0;
     return NULL;
 }
+
+#endif
diff --git a/src/pulsecore/pstream-util.c b/src/pulsecore/pstream-util.c
index ac256e226..a31c0c88a 100644
--- a/src/pulsecore/pstream-util.c
+++ b/src/pulsecore/pstream-util.c
@@ -42,6 +42,8 @@ static void pa_pstream_send_tagstruct_with_ancil(pa_pstream *p, pa_tagstruct *t,
     pa_packet_unref(packet);
 }
 
+#ifdef HAVE_CREDS
+
 void pa_pstream_send_tagstruct_with_creds(pa_pstream *p, pa_tagstruct *t, const pa_creds *creds) {
     if (creds) {
         pa_ancil a;
@@ -69,6 +71,14 @@ void pa_pstream_send_tagstruct_with_fds(pa_pstream *p, pa_tagstruct *t, int nfd,
         pa_pstream_send_tagstruct_with_ancil(p, t, NULL);
 }
 
+#else
+
+void pa_pstream_send_tagstruct_with_creds(pa_pstream *p, pa_tagstruct *t, const pa_creds *creds) {
+    pa_pstream_send_tagstruct_with_ancil(p, t, NULL);
+}
+
+#endif
+
 void pa_pstream_send_error(pa_pstream *p, uint32_t tag, uint32_t error) {
     pa_tagstruct *t;