From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 15 May 2012 21:59:33 +0000 (+0200)
Subject: auth: move cookie file to ~/.config/pulse/cookie
X-Git-Url: https://code.delx.au/pulseaudio/commitdiff_plain/87ae8307057944662bb8a4b638f56fa980eef48a

auth: move cookie file to ~/.config/pulse/cookie

In order to follow XDG basedir, read the cookie file from
~/.config/pulse/cookie if possible, but fall back to the old file.
if it doesn't exist.
---

diff --git a/man/pax11publish.1.xml.in b/man/pax11publish.1.xml.in
index 6ad20f7a..0628b9d6 100644
--- a/man/pax11publish.1.xml.in
+++ b/man/pax11publish.1.xml.in
@@ -73,7 +73,7 @@ USA.
       the <file>eval</file> shell command to set the $PULSE_SERVER,
       $PULSE_SINK, $PULSE_SOURCE environment variables. Also reads the
       authentication cookie from the root window and stores it in
-      <file>~/.pulse-cookie</file>. </p></optdesc>
+      <file>~/.config/pulse/cookie</file>. </p></optdesc>
     </option>
 
     <option>
@@ -88,7 +88,7 @@ USA.
       exist). If specific options are passed on the command line
       (<opt>-S</opt>, <opt>-O</opt>, <opt>-I</opt>, <opt>-c</opt>, see
       below), they take precedence. Also uploads the local
-      authentication cookie <file>~/.pulse-cookie</file> to the X11
+      authentication cookie <file>~/.config/pulse/cookie</file> to the X11
       server.</p></optdesc>
     </option>
 
@@ -133,7 +133,7 @@ USA.
 
       <optdesc><p>Only valid for <opt>-e</opt>: export the PulseAudio
       authentication cookie stored in the specified file to the X11
-      display instead of the one stored in <file>~/.pulse-cookie</file>.</p></optdesc>
+      display instead of the one stored in <file>~/.config/pulse/cookie</file>.</p></optdesc>
     </option>
 
   </options>
diff --git a/man/pulse-client.conf.5.xml.in b/man/pulse-client.conf.5.xml.in
index 6243a3b2..45f02da9 100644
--- a/man/pulse-client.conf.5.xml.in
+++ b/man/pulse-client.conf.5.xml.in
@@ -88,7 +88,7 @@ USA.
     <option>
       <p><opt>cookie-file=</opt> Specify the path to the PulseAudio
       authentication cookie. Defaults to
-      <file>~/.pulse-cookie</file>.</p>
+      <file>~/.config/pulse/cookie</file>.</p>
     </option>
 
     <option>
diff --git a/src/modules/module-esound-sink.c b/src/modules/module-esound-sink.c
index 1e26e5e4..08387163 100644
--- a/src/modules/module-esound-sink.c
+++ b/src/modules/module-esound-sink.c
@@ -623,7 +623,7 @@ int pa__init(pa_module*m) {
 
     /* Prepare the initial request */
     u->write_data = pa_xmalloc(u->write_length = ESD_KEY_LEN + sizeof(int32_t));
-    if (pa_authkey_load_auto(pa_modargs_get_value(ma, "cookie", ".esd_auth"), u->write_data, ESD_KEY_LEN) < 0) {
+    if (pa_authkey_load_auto(pa_modargs_get_value(ma, "cookie", ".esd_auth"), TRUE, u->write_data, ESD_KEY_LEN) < 0) {
         pa_log("Failed to load cookie");
         goto fail;
     }
diff --git a/src/modules/module-tunnel.c b/src/modules/module-tunnel.c
index 09167178..554eecf6 100644
--- a/src/modules/module-tunnel.c
+++ b/src/modules/module-tunnel.c
@@ -1971,7 +1971,7 @@ int pa__init(pa_module*m) {
     u->rtpoll = pa_rtpoll_new();
     pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
 
-    if (!(u->auth_cookie = pa_auth_cookie_get(u->core, pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), PA_NATIVE_COOKIE_LENGTH)))
+    if (!(u->auth_cookie = pa_auth_cookie_get(u->core, pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), TRUE, PA_NATIVE_COOKIE_LENGTH)))
         goto fail;
 
     if (!(u->server_name = pa_xstrdup(pa_modargs_get_value(ma, "server", NULL)))) {
diff --git a/src/modules/x11/module-x11-publish.c b/src/modules/x11/module-x11-publish.c
index 716fe0b8..643b735e 100644
--- a/src/modules/x11/module-x11-publish.c
+++ b/src/modules/x11/module-x11-publish.c
@@ -157,7 +157,7 @@ int pa__init(pa_module*m) {
 
     u->hook_slot = pa_hook_connect(&pa_native_protocol_hooks(u->protocol)[PA_NATIVE_HOOK_SERVERS_CHANGED], PA_HOOK_NORMAL, servers_changed_cb, u);
 
-    if (!(u->auth_cookie = pa_auth_cookie_get(m->core, pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), PA_NATIVE_COOKIE_LENGTH)))
+    if (!(u->auth_cookie = pa_auth_cookie_get(m->core, pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), TRUE, PA_NATIVE_COOKIE_LENGTH)))
         goto fail;
 
     if (!(u->x11_wrapper = pa_x11_wrapper_get(m->core, pa_modargs_get_value(ma, "display", NULL))))
diff --git a/src/pulse/client-conf.c b/src/pulse/client-conf.c
index e2c2aae1..781fdf91 100644
--- a/src/pulse/client-conf.c
+++ b/src/pulse/client-conf.c
@@ -71,7 +71,7 @@ pa_client_conf *pa_client_conf_new(void) {
 
     c->daemon_binary = pa_xstrdup(PA_BINARY);
     c->extra_arguments = pa_xstrdup("--log-target=syslog");
-    c->cookie_file = pa_xstrdup(PA_NATIVE_COOKIE_FILE);
+    c->cookie_file = NULL;
 
     return c;
 }
@@ -178,15 +178,27 @@ int pa_client_conf_env(pa_client_conf *c) {
 }
 
 int pa_client_conf_load_cookie(pa_client_conf* c) {
-    pa_assert(c);
+    int k;
 
-    if (!c->cookie_file)
-        return -1;
+    pa_assert(c);
 
     c->cookie_valid = FALSE;
 
-    if (pa_authkey_load_auto(c->cookie_file, c->cookie, sizeof(c->cookie)) < 0)
-        return -1;
+    if (c->cookie_file)
+        k = pa_authkey_load_auto(c->cookie_file, TRUE, c->cookie, sizeof(c->cookie));
+    else {
+        k = pa_authkey_load_auto(PA_NATIVE_COOKIE_FILE, FALSE, c->cookie, sizeof(c->cookie));
+
+        if (k < 0) {
+            k = pa_authkey_load_auto(PA_NATIVE_COOKIE_FILE_FALLBACK, FALSE, c->cookie, sizeof(c->cookie));
+
+            if (k < 0)
+                k = pa_authkey_load_auto(PA_NATIVE_COOKIE_FILE, TRUE, c->cookie, sizeof(c->cookie));
+        }
+    }
+
+    if (k < 0)
+        return k;
 
     c->cookie_valid = TRUE;
     return 0;
diff --git a/src/pulsecore/auth-cookie.c b/src/pulsecore/auth-cookie.c
index 0897502f..97ea351b 100644
--- a/src/pulsecore/auth-cookie.c
+++ b/src/pulsecore/auth-cookie.c
@@ -42,7 +42,7 @@ struct pa_auth_cookie {
     size_t size;
 };
 
-pa_auth_cookie* pa_auth_cookie_get(pa_core *core, const char *cn, size_t size) {
+pa_auth_cookie* pa_auth_cookie_get(pa_core *core, const char *cn, pa_bool_t create, size_t size) {
     pa_auth_cookie *c;
     char *t;
 
@@ -69,7 +69,7 @@ pa_auth_cookie* pa_auth_cookie_get(pa_core *core, const char *cn, size_t size) {
 
     pa_assert_se(pa_shared_set(core, t, c) >= 0);
 
-    if (pa_authkey_load_auto(cn, (uint8_t*) c + PA_ALIGN(sizeof(pa_auth_cookie)), size) < 0) {
+    if (pa_authkey_load_auto(cn, create, (uint8_t*) c + PA_ALIGN(sizeof(pa_auth_cookie)), size) < 0) {
         pa_auth_cookie_unref(c);
         return NULL;
     }
diff --git a/src/pulsecore/auth-cookie.h b/src/pulsecore/auth-cookie.h
index 3db40bcd..5f871b10 100644
--- a/src/pulsecore/auth-cookie.h
+++ b/src/pulsecore/auth-cookie.h
@@ -26,7 +26,7 @@
 
 typedef struct pa_auth_cookie pa_auth_cookie;
 
-pa_auth_cookie* pa_auth_cookie_get(pa_core *c, const char *cn, size_t size);
+pa_auth_cookie* pa_auth_cookie_get(pa_core *c, const char *cn, pa_bool_t create, size_t size);
 pa_auth_cookie* pa_auth_cookie_ref(pa_auth_cookie *c);
 void pa_auth_cookie_unref(pa_auth_cookie *c);
 
diff --git a/src/pulsecore/authkey.c b/src/pulsecore/authkey.c
index ac81513d..c37d3fe5 100644
--- a/src/pulsecore/authkey.c
+++ b/src/pulsecore/authkey.c
@@ -72,7 +72,7 @@ static int generate(int fd, void *ret_data, size_t length) {
 
 /* Load an authorization cookie from file fn and store it in data. If
  * the cookie file doesn't exist, create it */
-static int load(const char *fn, void *data, size_t length) {
+static int load(const char *fn, pa_bool_t create, void *data, size_t length) {
     int fd = -1;
     int writable = 1;
     int unlock = 0, ret = -1;
@@ -82,9 +82,9 @@ static int load(const char *fn, void *data, size_t length) {
     pa_assert(data);
     pa_assert(length > 0);
 
-    if ((fd = pa_open_cloexec(fn, O_RDWR|O_CREAT|O_BINARY, S_IRUSR|S_IWUSR)) < 0) {
+    if ((fd = pa_open_cloexec(fn, (create ? O_RDWR|O_CREAT : O_RDONLY)|O_BINARY, S_IRUSR|S_IWUSR)) < 0) {
 
-        if (errno != EACCES || (fd = open(fn, O_RDONLY|O_BINARY)) < 0) {
+        if (!create || errno != EACCES || (fd = open(fn, O_RDONLY|O_BINARY)) < 0) {
             pa_log_warn("Failed to open cookie file '%s': %s", fn, pa_cstrerror(errno));
             goto finish;
         } else
@@ -129,14 +129,14 @@ finish:
 }
 
 /* Load a cookie from a cookie file. If the file doesn't exist, create it. */
-int pa_authkey_load(const char *path, void *data, size_t length) {
+int pa_authkey_load(const char *path, pa_bool_t create, void *data, size_t length) {
     int ret;
 
     pa_assert(path);
     pa_assert(data);
     pa_assert(length > 0);
 
-    if ((ret = load(path, data, length)) < 0)
+    if ((ret = load(path, create, data, length)) < 0)
         pa_log_warn("Failed to load authorization key '%s': %s", path, (ret < 0) ? pa_cstrerror(errno) : "File corrupt");
 
     return ret;
@@ -169,7 +169,7 @@ static char *normalize_path(const char *fn) {
 
 /* Load a cookie from a file in the home directory. If the specified
  * path starts with /, use it as absolute path instead. */
-int pa_authkey_load_auto(const char *fn, void *data, size_t length) {
+int pa_authkey_load_auto(const char *fn, pa_bool_t create, void *data, size_t length) {
     char *p;
     int ret;
 
@@ -180,7 +180,7 @@ int pa_authkey_load_auto(const char *fn, void *data, size_t length) {
     if (!(p = normalize_path(fn)))
         return -2;
 
-    ret = pa_authkey_load(p, data, length);
+    ret = pa_authkey_load(p, create, data, length);
     pa_xfree(p);
 
     return ret;
diff --git a/src/pulsecore/authkey.h b/src/pulsecore/authkey.h
index 8301db1e..22ec990d 100644
--- a/src/pulsecore/authkey.h
+++ b/src/pulsecore/authkey.h
@@ -24,8 +24,8 @@
 
 #include <sys/types.h>
 
-int pa_authkey_load(const char *path, void *data, size_t len);
-int pa_authkey_load_auto(const char *fn, void *data, size_t length);
+int pa_authkey_load(const char *path, pa_bool_t create, void *data, size_t len);
+int pa_authkey_load_auto(const char *fn, pa_bool_t create, void *data, size_t length);
 
 int pa_authkey_save(const char *path, const void *data, size_t length);
 
diff --git a/src/pulsecore/native-common.h b/src/pulsecore/native-common.h
index 5d1ba6a6..8fde0236 100644
--- a/src/pulsecore/native-common.h
+++ b/src/pulsecore/native-common.h
@@ -177,7 +177,8 @@ enum {
 };
 
 #define PA_NATIVE_COOKIE_LENGTH 256
-#define PA_NATIVE_COOKIE_FILE ".pulse-cookie"
+#define PA_NATIVE_COOKIE_FILE ".config/pulse/cookie"
+#define PA_NATIVE_COOKIE_FILE_FALLBACK ".pulse-cookie"
 
 #define PA_NATIVE_DEFAULT_PORT 4713
 
diff --git a/src/pulsecore/protocol-esound.c b/src/pulsecore/protocol-esound.c
index 4e1c56cf..00ea0006 100644
--- a/src/pulsecore/protocol-esound.c
+++ b/src/pulsecore/protocol-esound.c
@@ -1711,7 +1711,7 @@ int pa_esound_options_parse(pa_esound_options *o, pa_core *c, pa_modargs *ma) {
             if (!(cn = pa_modargs_get_value(ma, "cookie", NULL)))
                 cn = DEFAULT_COOKIE_FILE;
 
-        if (!(o->auth_cookie = pa_auth_cookie_get(c, cn, ESD_KEY_LEN)))
+        if (!(o->auth_cookie = pa_auth_cookie_get(c, cn, TRUE, ESD_KEY_LEN)))
             return -1;
 
     } else
diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 41fc0a02..396e143c 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -5215,11 +5215,23 @@ int pa_native_options_parse(pa_native_options *o, pa_core *c, pa_modargs *ma) {
 
         /* The new name for this is 'auth-cookie', for compat reasons
          * we check the old name too */
-        if (!(cn = pa_modargs_get_value(ma, "auth-cookie", NULL)))
-            if (!(cn = pa_modargs_get_value(ma, "cookie", NULL)))
-                cn = PA_NATIVE_COOKIE_FILE;
+        cn = pa_modargs_get_value(ma, "auth-cookie", NULL);
+        if (!cn)
+            cn = pa_modargs_get_value(ma, "cookie", NULL);
 
-        if (!(o->auth_cookie = pa_auth_cookie_get(c, cn, PA_NATIVE_COOKIE_LENGTH)))
+        if (cn)
+            o->auth_cookie = pa_auth_cookie_get(c, cn, TRUE, PA_NATIVE_COOKIE_LENGTH);
+        else {
+            o->auth_cookie = pa_auth_cookie_get(c, PA_NATIVE_COOKIE_FILE, FALSE, PA_NATIVE_COOKIE_LENGTH);
+            if (!o->auth_cookie) {
+                o->auth_cookie = pa_auth_cookie_get(c, PA_NATIVE_COOKIE_FILE_FALLBACK, FALSE, PA_NATIVE_COOKIE_LENGTH);
+
+                if (!o->auth_cookie)
+                    o->auth_cookie = pa_auth_cookie_get(c, PA_NATIVE_COOKIE_FILE, TRUE, PA_NATIVE_COOKIE_LENGTH);
+            }
+        }
+
+        if (!o->auth_cookie)
             return -1;
 
     } else
diff --git a/src/utils/pax11publish.c b/src/utils/pax11publish.c
index d3ffc78b..0f9a030e 100644
--- a/src/utils/pax11publish.c
+++ b/src/utils/pax11publish.c
@@ -195,7 +195,7 @@ int main(int argc, char *argv[]) {
 
             pa_client_conf_free(conf);
 
-            if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) {
+            if (pa_authkey_load_auto(cookie_file, cookie, TRUE, sizeof(cookie)) < 0) {
                 fprintf(stderr, _("Failed to load cookie data\n"));
                 goto finish;
             }