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Make better client IDs for wayvncctl 

We were using a stringified pointer, but that wasnt great to leak, and
may end up being reused while wayvnc is running.

Using an unsigned int will make the IDs more generic and more unique.

Signed-off-by: Jim Ramsay <i.am@jimramsay.com>
pull/193/head
Jim Ramsay 2022-11-22 14:03:22 -05:00 committed by Andri Yngvason
parent 349693ed87
commit 72238686c4
1 changed files with 9 additions and 4 deletions
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13
src/main.c
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@ -111,6 +111,7 @@ struct wayvnc_client {
struct wayvnc* server;
struct nvnc_client* nvnc_client;
unsigned id;
struct pointer pointer;
struct keyboard keyboard;
struct data_control data_control;
@ -809,6 +810,8 @@ static void stop_performance_ticker(struct wayvnc* self)
aml_stop(aml_get_default(), self->performance_ticker);
}
static unsigned next_client_id = 1;
static struct wayvnc_client* client_create(struct wayvnc* wayvnc,
struct nvnc_client* nvnc_client)
{
@ -819,6 +822,7 @@ static struct wayvnc_client* client_create(struct wayvnc* wayvnc,
self->server = wayvnc;
self->nvnc_client = nvnc_client;
self->id = next_client_id++;
client_init_keyboard(self);
client_init_pointer(self);
client_init_data_control(self);
@ -847,6 +851,7 @@ static void client_destroy(void* obj)
static void on_nvnc_client_cleanup(struct nvnc_client* client)
{
struct wayvnc_client* wayvnc_client = nvnc_get_userdata(client);
struct nvnc* nvnc = nvnc_client_get_server(client);
struct wayvnc* self = nvnc_get_userdata(nvnc);
@ -854,8 +859,8 @@ static void on_nvnc_client_cleanup(struct nvnc_client* client)
nvnc_log(NVNC_LOG_DEBUG, "Client disconnected, new client count: %d",
self->nr_clients);
char id[11];
snprintf(id, 11, "%p", nvnc);
char id[64];
snprintf(id, sizeof(id), "%u", wayvnc_client->id);
ctl_server_event_disconnected(self->ctl, id,
nvnc_client_get_hostname(client),
nvnc_client_get_auth_username(client),
@ -887,8 +892,8 @@ static void on_nvnc_client_new(struct nvnc_client* client)
nvnc_log(NVNC_LOG_DEBUG, "Client connected, new client count: %d",
self->nr_clients);
char id[11];
snprintf(id, 11, "%p", nvnc);
char id[64];
snprintf(id, sizeof(id), "%u", wayvnc_client->id);
ctl_server_event_connected(self->ctl, id,
nvnc_client_get_hostname(client),
nvnc_client_get_auth_username(client),