bus-proxy: fix compat with autostarted services

[elogind.git] / src / bus-proxyd / bus-proxyd.c

diff --git a/src/bus-proxyd/bus-proxyd.c b/src/bus-proxyd/bus-proxyd.c
index 4f3adf72d184d2b247b152b4bfa8153aa2973ed7..42fb0da0ef56ec2319139921a941dfd97fc440d0 100644 (file)
--- a/src/bus-proxyd/bus-proxyd.c
+++ b/src/bus-proxyd/bus-proxyd.c
@@ -45,6 +45,7 @@
 #include "def.h"
 #include "capability.h"
 #include "bus-policy.h"
+#include "bus-control.h"
 
 static char *arg_address = NULL;
 static char *arg_command_line_buffer = NULL;
@@ -625,7 +626,7 @@ static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m, Policy *polic
                 if (!sd_bus_message_has_signature(m, ""))
                         return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));
 
-                r = sd_bus_get_owner_id(a, &server_id);
+                r = sd_bus_get_bus_id(a, &server_id);
                 if (r < 0)
                         return synthetic_reply_method_errno(m, r, NULL);
 
@@ -969,8 +970,8 @@ static int process_policy(sd_bus *from, sd_bus *to, sd_bus_message *m, Policy *p
                 return 0;
 
         if (from->is_kernel) {
-                uid_t sender_uid = (uid_t) -1;
-                gid_t sender_gid = (gid_t) -1;
+                uid_t sender_uid = UID_INVALID;
+                gid_t sender_gid = GID_INVALID;
                 char **sender_names = NULL;
                 bool granted = false;
 
@@ -1002,7 +1003,7 @@ static int process_policy(sd_bus *from, sd_bus *to, sd_bus_message *m, Policy *p
                 }
 
                 if (granted) {
-                        /* Then check whether us, the recipient can recieve from the sender's name */
+                        /* Then check whether us (the recipient) can recieve from the sender's name */
                         if (strv_isempty(sender_names)) {
                                 if (policy_check_recv(policy, our_ucred->uid, our_ucred->gid, m->header->type, NULL, m->path, m->interface, m->member))
                                         return 0;
@@ -1026,8 +1027,8 @@ static int process_policy(sd_bus *from, sd_bus *to, sd_bus_message *m, Policy *p
 
         if (to->is_kernel) {
                 _cleanup_bus_creds_unref_ sd_bus_creds *destination_creds = NULL;
-                uid_t destination_uid = (uid_t) -1;
-                gid_t destination_gid = (gid_t) -1;
+                uid_t destination_uid = UID_INVALID;
+                gid_t destination_gid = GID_INVALID;
                 const char *destination_unique = NULL;
                 char **destination_names = NULL;
                 bool granted = false;
@@ -1038,9 +1039,10 @@ static int process_policy(sd_bus *from, sd_bus *to, sd_bus_message *m, Policy *p
 
                 /* The message came from the legacy client, and is sent to kdbus. */
                 if (m->destination) {
-                        r = sd_bus_get_name_creds(to, m->destination,
-                                                  SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME|
-                                                  SD_BUS_CREDS_UID|SD_BUS_CREDS_GID|SD_BUS_CREDS_PID, &destination_creds);
+                        r = bus_get_name_creds_kdbus(to, m->destination,
+                                                     SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME|
+                                                     SD_BUS_CREDS_UID|SD_BUS_CREDS_GID|SD_BUS_CREDS_PID,
+                                                     true, &destination_creds);
                         if (r < 0)
                                 return r;
 
@@ -1056,7 +1058,7 @@ static int process_policy(sd_bus *from, sd_bus *to, sd_bus_message *m, Policy *p
                         (void) sd_bus_creds_get_gid(destination_creds, &destination_gid);
                 }
 
-                /* First check if we, the sender can send to this name */
+                /* First check if we (the sender) can send to this name */
                 if (strv_isempty(destination_names)) {
                         if (policy_check_send(policy, our_ucred->uid, our_ucred->gid, m->header->type, NULL, m->path, m->interface, m->member))
                                 granted = true;
@@ -1331,13 +1333,13 @@ int main(int argc, char *argv[]) {
                 a->fake_pids_valid = true;
 
                 a->fake_creds.uid = ucred.uid;
-                a->fake_creds.euid = (uid_t) -1;
-                a->fake_creds.suid = (uid_t) -1;
-                a->fake_creds.fsuid = (uid_t) -1;
+                a->fake_creds.euid = UID_INVALID;
+                a->fake_creds.suid = UID_INVALID;
+                a->fake_creds.fsuid = UID_INVALID;
                 a->fake_creds.gid = ucred.gid;
-                a->fake_creds.egid = (gid_t) -1;
-                a->fake_creds.sgid = (gid_t) -1;
-                a->fake_creds.fsgid = (gid_t) -1;
+                a->fake_creds.egid = GID_INVALID;
+                a->fake_creds.sgid = GID_INVALID;
+                a->fake_creds.fsgid = GID_INVALID;
                 a->fake_creds_valid = true;
         }
 
@@ -1354,7 +1356,7 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
-        r = sd_bus_get_owner_id(a, &server_id);
+        r = sd_bus_get_bus_id(a, &server_id);
         if (r < 0) {
                 log_error_errno(r, "Failed to get server ID: %m");
                 goto finish;
@@ -1400,7 +1402,7 @@ int main(int argc, char *argv[]) {
                 }
 
                 policy = &policy_buffer;
-                policy_dump(policy);
+                /* policy_dump(policy); */
 
                 if (!policy_check_hello(policy, ucred.uid, ucred.gid)) {
                         r = log_error_errno(EPERM, "Policy denied connection.");
@@ -1719,7 +1721,7 @@ int main(int argc, char *argv[]) {
 
                 r = ppoll(pollfd, 3, ts, NULL);
                 if (r < 0) {
-                        log_error("ppoll() failed: %m");
+                        log_error_errno(errno, "ppoll() failed: %m");
                         goto finish;
                 }
         }