Helper function for logging imsg type names.

OK tb as part of a larger diff

diff --git a/sbin/slaacd/slaacd.c b/sbin/slaacd/slaacd.c
index 05af06e..8d3f183 100644 (file)
--- a/sbin/slaacd/slaacd.c
+++ b/sbin/slaacd/slaacd.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: slaacd.c,v 1.69 2024/04/21 17:33:05 florian Exp $     */
+/*     $OpenBSD: slaacd.c,v 1.70 2024/08/24 09:42:40 florian Exp $     */
 
 /*
  * Copyright (c) 2017 Florian Obser <florian@openbsd.org>
@@ -899,3 +899,54 @@ open_icmp6sock(int rdomain)
        main_imsg_compose_frontend(IMSG_ICMP6SOCK, icmp6sock, &rdomain,
            sizeof(rdomain));
 }
+
+#ifndef        SMALL
+
+#define        I2S(x) case x: return #x
+
+const char*
+i2s(uint32_t type)
+{
+       static char     unknown[sizeof("IMSG_4294967295")];
+
+       switch (type) {
+       I2S(IMSG_NONE);
+       I2S(IMSG_CTL_LOG_VERBOSE);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_RA);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_RA_PREFIX);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_RA_RDNS);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_ADDR_PROPOSALS);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_ADDR_PROPOSAL);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_DFR_PROPOSALS);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_DFR_PROPOSAL);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_RDNS_PROPOSALS);
+       I2S(IMSG_CTL_SHOW_INTERFACE_INFO_RDNS_PROPOSAL);
+       I2S(IMSG_CTL_END);
+       I2S(IMSG_PROPOSE_RDNS);
+       I2S(IMSG_REPROPOSE_RDNS);
+       I2S(IMSG_CTL_SEND_SOLICITATION);
+       I2S(IMSG_SOCKET_IPC);
+       I2S(IMSG_OPEN_ICMP6SOCK);
+       I2S(IMSG_ICMP6SOCK);
+       I2S(IMSG_ROUTESOCK);
+       I2S(IMSG_CONTROLFD);
+       I2S(IMSG_STARTUP);
+       I2S(IMSG_UPDATE_IF);
+       I2S(IMSG_REMOVE_IF);
+       I2S(IMSG_RA);
+       I2S(IMSG_CONFIGURE_ADDRESS);
+       I2S(IMSG_WITHDRAW_ADDRESS);
+       I2S(IMSG_DEL_ADDRESS);
+       I2S(IMSG_DEL_ROUTE);
+       I2S(IMSG_CONFIGURE_DFR);
+       I2S(IMSG_WITHDRAW_DFR);
+       I2S(IMSG_DUP_ADDRESS);
+       default:
+               snprintf(unknown, sizeof(unknown), "IMSG_%u", type);
+               return unknown;
+       }
+}
+#undef I2S
+
+#endif /* SMALL */

diff --git a/sbin/slaacd/slaacd.h b/sbin/slaacd/slaacd.h
index 2844f4a..77087c3 100644 (file)
--- a/sbin/slaacd/slaacd.h
+++ b/sbin/slaacd/slaacd.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: slaacd.h,v 1.38 2022/07/12 16:55:00 florian Exp $     */
+/*     $OpenBSD: slaacd.h,v 1.39 2024/08/24 09:42:40 florian Exp $     */
 
 /*
  * Copyright (c) 2017 Florian Obser <florian@openbsd.org>
@@ -206,6 +206,8 @@ int         imsg_compose_event(struct imsgev *, uint16_t, uint32_t, pid_t,
                    int, void *, uint16_t);
 #ifndef        SMALL
 const char     *sin6_to_str(struct sockaddr_in6 *);
+const char     *i2s(uint32_t);
 #else
 #define        sin6_to_str(x...)       ""
+#define        i2s(x...)               ""
 #endif /* SMALL */