X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=secnet.h;h=ecbb9959bc7d2fbc824514a82d5397b574f39c88;hp=809b3a75eb608af6c25cfbe8694aa1cd05fe5051;hb=26f727b913e16936c8f319fde9d7e06b677345f6;hpb=a15faeb2b12e9cc0e3d1352cf4c233fc61c51c1c

diff --git a/secnet.h b/secnet.h
index 809b3a7..ecbb995 100644
--- a/secnet.h
+++ b/secnet.h
@@ -184,17 +184,24 @@ extern void register_for_poll(void *st, beforepoll_fn *before,
 
 /* The secnet program goes through a number of phases in its lifetime.
    Module code may arrange to be called just as various phases are
-   entered. */
-
-#define PHASE_INIT          0
-#define PHASE_GETOPTS       1  /* Process command-line arguments */
-#define PHASE_READCONFIG    2  /* Parse and process configuration file */
-#define PHASE_SETUP         3  /* Process information in configuration */
-#define PHASE_GETRESOURCES  4  /* Obtain all external resources */
-#define PHASE_DROPPRIV      5  /* Last chance for privileged operations */
-#define PHASE_RUN           6
-#define PHASE_SHUTDOWN      7  /* About to die; delete key material, etc. */
-#define NR_PHASES           8
+   entered.
+ 
+   Remember to update the table in util.c if changing the set of
+   phases. */
+
+enum phase {
+    PHASE_INIT,
+    PHASE_GETOPTS,             /* Process command-line arguments */
+    PHASE_READCONFIG,          /* Parse and process configuration file */
+    PHASE_SETUP,               /* Process information in configuration */
+    PHASE_DAEMONIZE,           /* Become a daemon (if necessary) */
+    PHASE_GETRESOURCES,        /* Obtain all external resources */
+    PHASE_DROPPRIV,            /* Last chance for privileged operations */
+    PHASE_RUN,
+    PHASE_SHUTDOWN,            /* About to die; delete key material, etc. */
+    /* Keep this last: */
+    NR_PHASES,
+};
 
 typedef void hook_fn(void *self, uint32_t newphase);
 bool_t add_hook(uint32_t phase, hook_fn *f, void *state);
@@ -325,6 +332,9 @@ typedef void comm_release_notify_fn(void *commst, void *nst,
 				    comm_notify_fn *fn);
 typedef bool_t comm_sendmsg_fn(void *commst, struct buffer_if *buf,
 			       const struct comm_addr *dest);
+typedef const char *comm_addr_to_string_fn(void *commst,
+					   const struct comm_addr *ca);
+        /* Returned string is in a static buffer. */
 struct comm_if {
     void *st;
     int32_t min_start_pad;
@@ -332,6 +342,7 @@ struct comm_if {
     comm_request_notify_fn *request_notify;
     comm_release_notify_fn *release_notify;
     comm_sendmsg_fn *sendmsg;
+    comm_addr_to_string_fn *addr_to_string;
 };
 
 /* LOG interface */
@@ -409,10 +420,11 @@ struct transform_if {
 typedef void netlink_deliver_fn(void *st, struct buffer_if *buf);
 /* site code can tell netlink when outgoing packets will be dropped,
    so netlink can generate appropriate ICMP and make routing decisions */
-#define LINK_QUALITY_DOWN 0   /* No chance of a packet being delivered */
-#define LINK_QUALITY_DOWN_STALE_ADDRESS 1 /* Link down, old address information */
-#define LINK_QUALITY_DOWN_CURRENT_ADDRESS 2 /* Link down, current address information */
-#define LINK_QUALITY_UP 3     /* Link active */
+#define LINK_QUALITY_UNUSED 0   /* This link is unused, do not make this netlink */
+#define LINK_QUALITY_DOWN 1   /* No chance of a packet being delivered right away*/
+#define LINK_QUALITY_DOWN_STALE_ADDRESS 2 /* Link down, old address information */
+#define LINK_QUALITY_DOWN_CURRENT_ADDRESS 3 /* Link down, current address information */
+#define LINK_QUALITY_UP 4     /* Link active */
 #define MAXIMUM_LINK_QUALITY 3
 typedef void netlink_link_quality_fn(void *st, uint32_t quality);
 typedef void netlink_register_fn(void *st, netlink_deliver_fn *deliver,