diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/acl.c | 38 | ||||
| -rw-r--r-- | src/src/expand.c | 58 | ||||
| -rw-r--r-- | src/src/functions.h | 2 |
3 files changed, 76 insertions, 22 deletions
diff --git a/src/src/acl.c b/src/src/acl.c index f9a32d3b7..6ae3680b7 100644 --- a/src/src/acl.c +++ b/src/src/acl.c @@ -1051,6 +1051,44 @@ for (p = q = hstring; *p != 0; ) /************************************************* +* List the added header lines * +*************************************************/ +uschar * +fn_hdrs_added(void) +{ +uschar * ret = NULL; +header_line * h = acl_added_headers; +uschar * s; +uschar * cp; +int size = 0; +int ptr = 0; + +if (!h) return NULL; + +do + { + s = h->text; + while ((cp = Ustrchr(s, '\n')) != NULL) + { + if (cp[1] == '\0') break; + + /* contains embedded newline; needs doubling */ + ret = string_cat(ret, &size, &ptr, s, cp-s+1); + ret = string_cat(ret, &size, &ptr, "\n", 1); + s = cp+1; + } + /* last bit of header */ + + ret = string_cat(ret, &size, &ptr, s, cp-s+1); /* newline-sep list */ + } +while(h = h->next); + +ret[ptr-1] = '\0'; /* overwrite last newline */ +return ret; +} + + +/************************************************* * Set up removed header line(s) * *************************************************/ diff --git a/src/src/expand.c b/src/src/expand.c index 780386273..bd8a1bee2 100644 --- a/src/src/expand.c +++ b/src/src/expand.c @@ -367,9 +367,7 @@ enum { vtype_msgheaders_raw, /* the message's headers, unprocessed */ vtype_localpart, /* extract local part from string */ vtype_domain, /* extract domain from string */ - vtype_recipients, /* extract recipients from recipients list */ - /* (available only in system filters, ACLs, and */ - /* local_scan()) */ + vtype_string_func, /* value is string returned by given function */ vtype_todbsdin, /* value not used; generate BSD inbox tod */ vtype_tode, /* value not used; generate tod in epoch format */ vtype_todel, /* value not used; generate tod in epoch/usec format */ @@ -389,6 +387,8 @@ enum { #endif }; +static uschar * fn_recipients(void); + /* This table must be kept in alphabetical order. */ static var_entry var_table[] = { @@ -471,6 +471,7 @@ static var_entry var_table[] = { #ifdef WITH_OLD_DEMIME { "found_extension", vtype_stringptr, &found_extension }, #endif + { "headers_added", vtype_string_func, &fn_hdrs_added }, { "home", vtype_stringptr, &deliver_home }, { "host", vtype_stringptr, &deliver_host }, { "host_address", vtype_stringptr, &deliver_host_address }, @@ -562,7 +563,7 @@ static var_entry var_table[] = { { "received_time", vtype_int, &received_time }, { "recipient_data", vtype_stringptr, &recipient_data }, { "recipient_verify_failure",vtype_stringptr,&recipient_verify_failure }, - { "recipients", vtype_recipients, NULL }, + { "recipients", vtype_string_func, &fn_recipients }, { "recipients_count", vtype_int, &recipients_count }, #ifdef WITH_CONTENT_SCAN { "regex_match_string", vtype_stringptr, ®ex_match_string }, @@ -1447,6 +1448,34 @@ return yield; /************************************************* +* Return list of recipients * +*************************************************/ +/* A recipients list is available only during system message filtering, +during ACL processing after DATA, and while expanding pipe commands +generated from a system filter, but not elsewhere. */ + +static uschar * +fn_recipients(void) +{ +if (!enable_dollar_recipients) return NULL; else + { + int size = 128; + int ptr = 0; + int i; + uschar * s = store_get(size); + for (i = 0; i < recipients_count; i++) + { + if (i != 0) s = string_cat(s, &size, &ptr, US", ", 2); + s = string_cat(s, &size, &ptr, recipients_list[i].address, + Ustrlen(recipients_list[i].address)); + } + s[ptr] = 0; /* string_cat() leaves room */ + return s; + } +} + + +/************************************************* * Find value of a variable * *************************************************/ @@ -1671,26 +1700,11 @@ while (last > first) } return (s == NULL)? US"" : s; - /* A recipients list is available only during system message filtering, - during ACL processing after DATA, and while expanding pipe commands - generated from a system filter, but not elsewhere. */ - - case vtype_recipients: - if (!enable_dollar_recipients) return NULL; else + case vtype_string_func: { - int size = 128; - int ptr = 0; - int i; - s = store_get(size); - for (i = 0; i < recipients_count; i++) - { - if (i != 0) s = string_cat(s, &size, &ptr, US", ", 2); - s = string_cat(s, &size, &ptr, recipients_list[i].address, - Ustrlen(recipients_list[i].address)); - } - s[ptr] = 0; /* string_cat() leaves room */ + uschar * (*fn)() = var_table[middle].value; + return fn(); } - return s; case vtype_pspace: { diff --git a/src/src/functions.h b/src/src/functions.h index bc791fcdb..034ef196d 100644 --- a/src/src/functions.h +++ b/src/src/functions.h @@ -139,6 +139,8 @@ extern BOOL filter_personal(string_item *, BOOL); extern BOOL filter_runtest(int, uschar *, BOOL, BOOL); extern BOOL filter_system_interpret(address_item **, uschar **); +extern uschar * fn_hdrs_added(void); + extern void header_add(int, const char *, ...); extern int header_checkname(header_line *, BOOL); extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...); |