Set thread-names to "p$PIDu$UID" and suffix with '*' if truncated. This
helps debugging bus-proxy issues if we want to figure out which
connections are currently open.
#include <string.h>
#include <errno.h>
#include <sys/poll.h>
#include <string.h>
#include <errno.h>
#include <sys/poll.h>
#include <stddef.h>
#include <getopt.h>
#include <pthread.h>
#include <stddef.h>
#include <getopt.h>
#include <pthread.h>
static void *run_client(void *userdata) {
_cleanup_(client_context_freep) ClientContext *c = userdata;
_cleanup_(proxy_freep) Proxy *p = NULL;
static void *run_client(void *userdata) {
_cleanup_(client_context_freep) ClientContext *c = userdata;
_cleanup_(proxy_freep) Proxy *p = NULL;
int r;
r = proxy_new(&p, c->fd, c->fd, arg_address);
if (r < 0)
goto exit;
int r;
r = proxy_new(&p, c->fd, c->fd, arg_address);
if (r < 0)
goto exit;
+ /* set comm to "p$PIDu$UID" and suffix with '*' if truncated */
+ r = snprintf(comm, sizeof(comm), "p" PID_FMT "u" UID_FMT, p->local_creds.pid, p->local_creds.uid);
+ if (r >= (ssize_t)sizeof(comm))
+ comm[sizeof(comm) - 2] = '*';
+ (void) prctl(PR_SET_NAME, comm);
+
r = proxy_load_policy(p, arg_configuration);
if (r < 0)
goto exit;
r = proxy_load_policy(p, arg_configuration);
if (r < 0)
goto exit;