X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/53a7196b578115484068f8c13326741824002c32..55414b25bee9f0195ccd1e47f3d3b5cba766e099:/src/src/structs.h

diff --git a/src/src/structs.h b/src/src/structs.h
index 27b73e903..85207b52f 100644
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -59,8 +59,8 @@ typedef enum {DS_UNK=-1, DS_NO, DS_YES} dnssec_status_t;
 
 typedef struct host_item {
   struct host_item *next;
-  uschar *name;                   /* Host name */
-  uschar *address;                /* IP address in text form */
+  const uschar *name;             /* Host name */
+  const uschar *address;          /* IP address in text form */
   int     port;                   /* port value in host order (if SRV lookup) */
   int     mx;                     /* MX value if found via MX records */
   int     sort_key;               /* MX*1000 plus random "fraction" */
@@ -148,6 +148,7 @@ typedef struct transport_instance {
   uschar *home_dir;               /* ) Used only for local transports   */
   uschar *current_dir;            /* )                                  */
                                   /**************************************/
+  uschar *expand_multi_domain;    /* )                                  */
   BOOL    multi_domain;           /* )                                  */
   BOOL    overrides_hosts;        /* ) Used only for remote transports  */
   int     max_addresses;          /* )                                  */
@@ -187,8 +188,8 @@ typedef struct transport_instance {
   BOOL    log_fail_output;
   BOOL    log_defer_output;
   BOOL    retry_use_local_part;   /* Defaults true for local, false for remote */
-#ifdef EXPERIMENTAL_TPDA
-  uschar  *tpda_delivery_action;  /* String to expand on success */
+#ifdef EXPERIMENTAL_EVENT
+  uschar  *event_action;          /* String to expand on notable events */
 #endif
 } transport_instance;
 
@@ -285,9 +286,7 @@ typedef struct router_instance {
   BOOL    verify_sender;          /* Use this router when verifying a sender */
   BOOL    uid_set;                /* Flag to indicate uid is set */
   BOOL    unseen;                 /* If TRUE carry on, even after success */
-#ifdef EXPERIMENTAL_DSN
   BOOL    dsn_lasthop;            /* If TRUE, this router is a DSN endpoint */
-#endif
 
   int     self_code;              /* Encoded version of "self" */
   uid_t   uid;                    /* Fixed uid value */
@@ -531,7 +530,7 @@ typedef struct address_item {
   uschar *local_part;             /* points to cc or lc version */
   uschar *prefix;                 /* stripped prefix of local part */
   uschar *suffix;                 /* stripped suffix of local part */
-  uschar *domain;                 /* working domain (lower cased) */
+  const uschar *domain;           /* working domain (lower cased) */
 
   uschar *address_retry_key;      /* retry key including full address */
   uschar *domain_retry_key;       /* retry key for domain only */
@@ -559,11 +558,9 @@ typedef struct address_item {
   uschar *auth_id;		  /* auth "login" name used by transport */
   uschar *auth_sndr;		  /* AUTH arg to SMTP MAIL, used by transport */
 
-  #ifdef EXPERIMENTAL_DSN
   uschar *dsn_orcpt;              /* DSN orcpt value */
   int     dsn_flags;              /* DSN flags */
   int     dsn_aware;              /* DSN aware flag */
-  #endif
 
   uid_t   uid;                    /* uid for transporting */
   gid_t   gid;                    /* gid for transporting */
@@ -600,7 +597,7 @@ typedef struct {
 
 typedef struct error_block {
   struct error_block *next;
-  uschar *text1;
+  const uschar *text1;
   uschar *text2;
 } error_block;
 
@@ -753,9 +750,9 @@ typedef struct redirect_block {
 /* Structure for passing arguments to check_host() */
 
 typedef struct check_host_block {
-  uschar *host_name;
-  uschar *host_address;
-  uschar *host_ipv4;
+  const uschar *host_name;
+  const uschar *host_address;
+  const uschar *host_ipv4;
   BOOL   negative;
 } check_host_block;
 
@@ -771,7 +768,7 @@ typedef struct namedlist_cacheblock {
 /* Structure for holding data for an entry in a named list */
 
 typedef struct namedlist_block {
-  uschar *string;                    /* the list string */
+  const uschar *string;              /* the list string */
   namedlist_cacheblock *cache_data;  /* cached domain_data or localpart_data */
   int number;                        /* the number of the list for caching */
 } namedlist_block;