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auth support in esound and native

Browse source 
AUTH and SET_NAME operatins in native
simple library


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@51 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-07-06 00:08:44 +00:00
parent 722c2c8c87
commit f8cbde54da
22 changed files with 615 additions and 98 deletions
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35
src/protocol-esound.c
View file

@ -13,6 +13,14 @@
#include "sink.h"
#include "sample.h"
#include "authkey.h"
#define COOKIE_FILE ".esd_auth"
#define MEMBLOCKQ_LENGTH (10*1204)
#define MEMBLOCKQ_PREBUF (2*1024)
#define BUFSIZE (1024)
/* This is heavily based on esound's code */
struct connection {
@ -38,6 +46,7 @@ struct pa_protocol_esound {
struct pa_idxset *connections;
uint32_t sink_index;
unsigned n_player;
uint8_t esd_key[ESD_KEY_LEN];
};
typedef struct proto_handler {
@ -46,11 +55,6 @@ typedef struct proto_handler {
const char *description;
} esd_proto_handler_info_t;
#define MEMBLOCKQ_LENGTH (10*1204)
#define MEMBLOCKQ_PREBUF (2*1024)
#define BUFSIZE (1024)
static void sink_input_drop_cb(struct pa_sink_input *i, size_t length);
static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk);
static void sink_input_kill_cb(struct pa_sink_input *i);
@ -162,7 +166,14 @@ static int esd_proto_connect(struct connection *c, const void *data, size_t leng
int *ok;
assert(length == (ESD_KEY_LEN + sizeof(uint32_t)));
c->authorized = 1;
if (!c->authorized) {
if (memcmp(data, c->protocol->esd_key, ESD_KEY_LEN) != 0) {
fprintf(stderr, "protocol-esound.c: Kicked client with invalid authorization key.\n");
return -1;
}
c->authorized = 1;
}
ekey = *(uint32_t*)(data+ESD_KEY_LEN);
if (ekey == ESD_ENDIAN_KEY)
@ -583,17 +594,21 @@ struct pa_protocol_esound* pa_protocol_esound_new(struct pa_core*core, struct pa
p = malloc(sizeof(struct pa_protocol_esound));
assert(p);
p->public = 1;
if (pa_authkey_load_from_home(COOKIE_FILE, p->esd_key, sizeof(p->esd_key)) < 0) {
free(p);
return NULL;
}
p->public = 0;
p->server = server;
pa_socket_server_set_callback(p->server, on_connection, p);
p->core = core;
p->connections = pa_idxset_new(NULL, NULL);
assert(p->connections);
p->sink_index = PA_IDXSET_INVALID;
p->n_player = 0;
pa_socket_server_set_callback(p->server, on_connection, p);
return p;
}