diff options
| -rw-r--r-- | src/bus-proxyd/bus-proxyd.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/src/bus-proxyd/bus-proxyd.c b/src/bus-proxyd/bus-proxyd.c index 52498f33d2..1bd7feed7a 100644 --- a/src/bus-proxyd/bus-proxyd.c +++ b/src/bus-proxyd/bus-proxyd.c @@ -643,27 +643,57 @@ static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m) { return synthetic_reply_method_return(m, NULL); } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionSELinuxSecurityContext")) { + const char *name; _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - r = get_creds_by_message(a, m, SD_BUS_CREDS_SELINUX_CONTEXT, &creds, NULL); + r = sd_bus_message_read(m, "s", &name); + if (r < 0) + return r; + + r = get_creds_by_name(a, name, SD_BUS_CREDS_SELINUX_CONTEXT, &creds, NULL); + if (r == -ESRCH || r == -ENXIO) { + sd_bus_error_setf(&error, SD_BUS_ERROR_NAME_HAS_NO_OWNER, "Could not get security context of name '%s': no such name.", name); + return synthetic_reply_method_errno(m, r, &error); + } if (r < 0) return synthetic_reply_method_errno(m, r, NULL); return synthetic_reply_method_return(m, "y", creds->label, strlen(creds->label)); } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionUnixProcessID")) { + const char *name; _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - r = get_creds_by_message(a, m, SD_BUS_CREDS_PID, &creds, NULL); + r = sd_bus_message_read(m, "s", &name); + if (r < 0) + return r; + + r = get_creds_by_name(a, name, SD_BUS_CREDS_PID, &creds, NULL); + if (r == -ESRCH || r == -ENXIO) { + sd_bus_error_setf(&error, SD_BUS_ERROR_NAME_HAS_NO_OWNER, "Could not get PID of name '%s': no such name.", name); + return synthetic_reply_method_errno(m, r, &error); + } if (r < 0) return synthetic_reply_method_errno(m, r, NULL); return synthetic_reply_method_return(m, "u", (uint32_t) creds->pid); } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionUnixUser")) { + const char *name; _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - r = get_creds_by_message(a, m, SD_BUS_CREDS_UID, &creds, NULL); + r = sd_bus_message_read(m, "s", &name); + if (r < 0) + return r; + + r = get_creds_by_name(a, name, SD_BUS_CREDS_UID, &creds, NULL); + if (r == -ESRCH || r == -ENXIO) { + sd_bus_error_setf(&error, SD_BUS_ERROR_NAME_HAS_NO_OWNER, "Could not get UID of name '%s': no such name.", name); + return synthetic_reply_method_errno(m, r, &error); + } if (r < 0) return synthetic_reply_method_errno(m, r, NULL); |