X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Frouters%2Frf_get_munge_headers.c;h=5c95d2d1c957026f9f8ba93b501bb919062f909b;hb=a5dc727afcc92deab722a84ae5cf3d00ae74c5f6;hp=a4a13b04fe716471f235c15bc402702d8f4c75cd;hpb=d502442ac32f8964f6cf86469869cecb035d12c0;p=user%2Fhenk%2Fcode%2Fexim.git diff --git a/src/src/routers/rf_get_munge_headers.c b/src/src/routers/rf_get_munge_headers.c index a4a13b04f..5c95d2d1c 100644 --- a/src/src/routers/rf_get_munge_headers.c +++ b/src/src/routers/rf_get_munge_headers.c @@ -2,7 +2,7 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2014 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ #include "../exim.h" @@ -32,11 +32,11 @@ rf_get_munge_headers(address_item *addr, router_instance *rblock, header_line **extra_headers, uschar **remove_headers) { /* Default is to retain existing headers */ -*extra_headers = addr->p.extra_headers; +*extra_headers = addr->prop.extra_headers; if (rblock->extra_headers) { - uschar * list = rblock->extra_headers; + const uschar * list = rblock->extra_headers; int sep = '\n'; uschar * s; int slen; @@ -44,10 +44,11 @@ if (rblock->extra_headers) while ((s = string_nextinlist(&list, &sep, NULL, 0))) if (!(s = expand_string(s))) { - if (!expand_string_forcedfail) + if (!f.expand_string_forcedfail) { - addr->message = string_sprintf("%s router failed to expand \"%s\": %s", - rblock->name, rblock->extra_headers, expand_string_message); + addr->message = string_sprintf( + "%s router failed to expand add_headers item \"%s\": %s", + rblock->name, s, expand_string_message); return DEFER; } } @@ -58,7 +59,7 @@ if (rblock->extra_headers) shared with other addresses. The output function outputs them in reverse order. */ - header_line * h = store_get(sizeof(header_line)); + header_line * h = store_get(sizeof(header_line), FALSE); /* We used to use string_sprintf() to add the newline if needed, but that causes problems if the header line is exceedingly long (e.g. adding @@ -68,7 +69,7 @@ if (rblock->extra_headers) h->text = s; else { - h->text = store_get(slen+2); + h->text = store_get(slen+2, is_tainted(s)); memcpy(h->text, s, slen); h->text[slen++] = '\n'; h->text[slen] = 0; @@ -82,31 +83,40 @@ if (rblock->extra_headers) } /* Default is to retain existing removes */ -*remove_headers = addr->p.remove_headers; +*remove_headers = addr->prop.remove_headers; /* Expand items from colon-sep list separately, then build new list */ if (rblock->remove_headers) { - uschar * list = rblock->remove_headers; + const uschar * list = rblock->remove_headers; int sep = ':'; uschar * s; - uschar buffer[128]; + gstring * g = NULL; - while ((s = string_nextinlist(&list, &sep, buffer, sizeof(buffer)))) + if (*remove_headers) + g = string_cat(NULL, *remove_headers); + + while ((s = string_nextinlist(&list, &sep, NULL, 0))) if (!(s = expand_string(s))) { - if (!expand_string_forcedfail) + if (!f.expand_string_forcedfail) { - addr->message = string_sprintf("%s router failed to expand \"%s\": %s", - rblock->name, rblock->remove_headers, expand_string_message); + addr->message = string_sprintf( + "%s router failed to expand remove_headers item \"%s\": %s", + rblock->name, s, expand_string_message); return DEFER; } } else if (*s) - *remove_headers = string_append_listele(*remove_headers, ':', s); + g = string_append_listele(g, ':', s); + + if (g) + *remove_headers = g->s; } return OK; } +/* vi: aw ai sw=2 +*/ /* End of rf_get_munge_headers.c */