X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fsocket.c;h=60dc9d0cd4955d7d899165f184156faec4863715;hp=3708a86f4d62d67f01bbe50e3fcd661cadc2cbbf;hb=d2edfae0f9bdbecf6a8518e2a5bcf06f470e0d9e;hpb=598459cebac7cc93089769a992e7b03287f77e12

diff --git a/src/core/socket.c b/src/core/socket.c
index 3708a86f4..60dc9d0cd 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -29,9 +29,7 @@
 #include <arpa/inet.h>
 #include <netinet/tcp.h>
 #include <mqueue.h>
-#ifdef HAVE_XATTR
-#include <attr/xattr.h>
-#endif
+#include <sys/xattr.h>
 
 #include "sd-event.h"
 #include "log.h"
@@ -168,7 +166,12 @@ static int socket_arm_timer(Socket *s) {
                 return sd_event_source_set_enabled(s->timer_event_source, SD_EVENT_ONESHOT);
         }
 
-        return sd_event_add_monotonic(UNIT(s)->manager->event, &s->timer_event_source, now(CLOCK_MONOTONIC) + s->timeout_usec, 0, socket_dispatch_timer, s);
+        return sd_event_add_time(
+                        UNIT(s)->manager->event,
+                        &s->timer_event_source,
+                        CLOCK_MONOTONIC,
+                        now(CLOCK_MONOTONIC) + s->timeout_usec, 0,
+                        socket_dispatch_timer, s);
 }
 
 static int socket_instantiate_service(Socket *s) {
@@ -465,8 +468,8 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
 
         if (s->control_pid > 0)
                 fprintf(f,
-                        "%sControl PID: %lu\n",
-                        prefix, (unsigned long) s->control_pid);
+                        "%sControl PID: "PID_FMT"\n",
+                        prefix, s->control_pid);
 
         if (s->bind_to_device)
                 fprintf(f,
@@ -658,16 +661,22 @@ static int instance_from_socket(int fd, unsigned nr, char **instance) {
                 int k;
 
                 k = getpeercred(fd, &ucred);
-                if (k < 0)
+                if (k >= 0) {
+                        if (asprintf(&r,
+                                     "%u-"PID_FMT"-"UID_FMT,
+                                     nr, ucred.pid, ucred.uid) < 0)
+                                return -ENOMEM;
+                } else if (k == -ENODATA) {
+                        /* This handles the case where somebody is
+                         * connecting from another pid/uid namespace
+                         * (e.g. from outside of our container). */
+                        if (asprintf(&r,
+                                     "%u-unknown",
+                                     nr) < 0)
+                                return -ENOMEM;
+                } else
                         return k;
 
-                if (asprintf(&r,
-                             "%u-%lu-%lu",
-                             nr,
-                             (unsigned long) ucred.pid,
-                             (unsigned long) ucred.uid) < 0)
-                        return -ENOMEM;
-
                 break;
         }
 
@@ -1492,6 +1501,12 @@ static void socket_enter_running(Socket *s, int cfd) {
                         }
 
                 if (!pending) {
+                        if (!UNIT_ISSET(s->service)) {
+                                log_error_unit(UNIT(s)->id, "%s: service to activate vanished, refusing activation.", UNIT(s)->id);
+                                r = -ENOENT;
+                                goto fail;
+                        }
+
                         r = manager_add_job(UNIT(s)->manager, JOB_START, UNIT_DEREF(s->service), JOB_REPLACE, true, &error, NULL);
                         if (r < 0)
                                 goto fail;
@@ -1699,7 +1714,7 @@ static int socket_serialize(Unit *u, FILE *f, FDSet *fds) {
         unit_serialize_item_format(u, f, "n-accepted", "%u", s->n_accepted);
 
         if (s->control_pid > 0)
-                unit_serialize_item_format(u, f, "control-pid", "%lu", (unsigned long) s->control_pid);
+                unit_serialize_item_format(u, f, "control-pid", PID_FMT, s->control_pid);
 
         if (s->control_command_id >= 0)
                 unit_serialize_item(u, f, "control-command", socket_exec_command_to_string(s->control_command_id));