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permission: add M permission

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The M permission is needed to set metadata on an object.
This commit is contained in:
Wim Taymans 2020-07-30 16:35:14 +02:00
parent 91d4806611
commit c7d7dd91f8
3 changed files with 9 additions and 5 deletions
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2
pipewire-pulseaudio/src/context.c
View file

@ -1623,7 +1623,7 @@ static void do_default_node(pa_operation *o, void *userdata)
g = pa_context_find_global_by_name(c, d->mask, d->name);
if (g == NULL) {
error = PA_ERR_NOENTITY;
} else if (!SPA_FLAG_IS_SET(g->permissions, PW_PERM_R) ||
} else if (!SPA_FLAG_IS_SET(g->permissions, PW_PERM_M) ||
(c->metadata && !SPA_FLAG_IS_SET(c->metadata->permissions, PW_PERM_W|PW_PERM_X))) {
error = PA_ERR_ACCESS;
} else if (c->metadata) {

2
pipewire-pulseaudio/src/introspect.c
View file

@ -2076,7 +2076,7 @@ static void do_target_node(pa_operation *o, void *userdata)
}
if (t == NULL) {
error = PA_ERR_NOENTITY;
} else if (!SPA_FLAG_IS_SET(g->permissions, PW_PERM_R) ||
} else if (!SPA_FLAG_IS_SET(g->permissions, PW_PERM_M) ||
(c->metadata && !SPA_FLAG_IS_SET(c->metadata->permissions, PW_PERM_W|PW_PERM_X))) {
error = PA_ERR_ACCESS;
} else if (c->metadata) {

10
src/pipewire/permission.h
View file

@ -45,14 +45,17 @@ extern "C" {
#define PW_PERM_W 0200 /**< methods can be called that modify the object */
#define PW_PERM_X 0100 /**< methods can be called on the object. The W flag must be
* present in order to call methods that modify the object. */
#define PW_PERM_M 0010 /**< metadata can be set on object, Since 0.3.9 */
#define PW_PERM_RWX (PW_PERM_R|PW_PERM_W|PW_PERM_X)
#define PW_PERM_RWXM (PW_PERM_RWX|PW_PERM_M)
#define PW_PERM_IS_R(p) (((p)&PW_PERM_R) == PW_PERM_R)
#define PW_PERM_IS_W(p) (((p)&PW_PERM_W) == PW_PERM_W)
#define PW_PERM_IS_X(p) (((p)&PW_PERM_X) == PW_PERM_X)
#define PW_PERM_IS_M(p) (((p)&PW_PERM_M) == PW_PERM_M)
#define PW_PERM_ALL PW_PERM_RWX
#define PW_PERM_ALL PW_PERM_RWXM
#define PW_PERM_INVALID (uint32_t)(0xffffffff)
struct pw_permission {
@ -62,11 +65,12 @@ struct pw_permission {
#define PW_PERMISSION_INIT(id,p) (struct pw_permission){ (id), (p) }
#define PW_PERMISSION_FORMAT "%c%c%c"
#define PW_PERMISSION_FORMAT "%c%c%c%c"
#define PW_PERMISSION_ARGS(permission) \
(permission) & PW_PERM_R ? 'r' : '-', \
(permission) & PW_PERM_W ? 'w' : '-', \
(permission) & PW_PERM_X ? 'x' : '-'
(permission) & PW_PERM_X ? 'x' : '-', \
(permission) & PW_PERM_M ? 'm' : '-'
#ifdef __cplusplus
}