X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/298849d8ea217fd104d167f5233bd11240b3ddae..67a57a5afd313490a8763d60ec4df857b9cf239b:/src/src/search.c diff --git a/src/src/search.c b/src/src/search.c index d67bdc59e..51bbc6aed 100644 --- a/src/src/search.c +++ b/src/src/search.c @@ -115,6 +115,7 @@ Arguments: otherwise it's a literal string afflen the length of the affix starflags where to put the SEARCH_STAR and SEARCH_STARAT flags + opts where to put the options Returns: +ve => valid lookup name; value is offset in lookup_list -ve => invalid name; message in search_error_message. @@ -122,11 +123,12 @@ Returns: +ve => valid lookup name; value is offset in lookup_list int search_findtype_partial(const uschar *name, int *ptypeptr, const uschar **ptypeaff, - int *afflen, int *starflags) + int *afflen, int *starflags, const uschar ** opts) { int len, stype; int pv = -1; const uschar *ss = name; +const uschar * t; *starflags = 0; *ptypeaff = NULL; @@ -167,8 +169,10 @@ if (Ustrncmp(name, "partial", 7) == 0) } } -/* Now we are left with a lookup name, possibly followed by * or *@. */ +/* Now we are left with a lookup name, possibly followed by * or *@, +and then by options starting with a "," */ +#ifdef old len = Ustrlen(ss); if (len >= 2 && Ustrncmp(ss + len - 2, "*@", 2) == 0) { @@ -180,6 +184,18 @@ else if (len >= 1 && ss[len-1] == '*') *starflags |= SEARCH_STAR; len--; } +#endif + +len = Ustrlen(ss); +if ((t = Ustrchr(ss, '*'))) + { + len = t - ss; + *starflags |= (t[1] == '@' ? SEARCH_STARAT : SEARCH_STAR); + } +else + t = ss; + +* USS opts = (t = Ustrchr(t, ',')) ? string_copy(t+1) : NULL; /* Check for the individual search type. Only those that are actually in the binary are valid. For query-style types, "partial" and default types are @@ -454,6 +470,7 @@ Arguments: NULL for query-style searches keystring the keystring for single-key+file lookups, or the querystring for query-style lookups + opts type-specific options Returns: a pointer to a dynamic string containing the answer, or NULL if the query failed or was deferred; in the @@ -462,7 +479,8 @@ Returns: a pointer to a dynamic string containing the answer, */ static uschar * -internal_search_find(void * handle, const uschar * filename, uschar * keystring) +internal_search_find(void * handle, const uschar * filename, uschar * keystring, + const uschar * opts) { tree_node * t = (tree_node *)handle; search_cache * c = (search_cache *)(t->data.ptr); @@ -478,8 +496,9 @@ search_error_message = US""; f.search_find_defer = FALSE; DEBUG(D_lookup) debug_printf_indent("internal_search_find: file=\"%s\"\n " - "type=%s key=\"%s\"\n", filename, - lookup_list[search_type]->name, keystring); + "type=%s key=\"%s\" opts=%s%s%s\n", filename, + lookup_list[search_type]->name, keystring, + opts ? "\"" : "", opts, opts ? "\"" : ""); /* Insurance. If the keystring is empty, just fail. */ @@ -520,7 +539,7 @@ else distinguish if necessary. */ if (lookup_list[search_type]->find(c->handle, filename, keystring, keylength, - &data, &search_error_message, &do_cache) == DEFER) + &data, &search_error_message, &do_cache, opts) == DEFER) f.search_find_defer = TRUE; /* A record that has been found is now in data, which is either NULL @@ -598,6 +617,7 @@ Arguments: starflags SEARCH_STAR and SEARCH_STARAT flags expand_setup pointer to offset for setting up expansion strings; don't do any if < 0 + opts type-specific options Returns: a pointer to a dynamic string containing the answer, or NULL if the query failed or was deferred; in the @@ -607,7 +627,7 @@ Returns: a pointer to a dynamic string containing the answer, uschar * search_find(void * handle, const uschar * filename, uschar * keystring, int partial, const uschar * affix, int affixlen, int starflags, - int * expand_setup) + int * expand_setup, const uschar * opts) { tree_node *t = (tree_node *)handle; BOOL set_null_wild = FALSE; @@ -617,9 +637,11 @@ DEBUG(D_lookup) { if (partial < 0) affixlen = 99; /* So that "NULL" prints */ debug_printf_indent("search_find: file=\"%s\"\n key=\"%s\" " - "partial=%d affix=%.*s starflags=%x\n", - (filename == NULL)? US"NULL" : filename, - keystring, partial, affixlen, affix, starflags); + "partial=%d affix=%.*s starflags=%x opts=%s%s%s\n", + filename ? filename : US"NULL", + keystring, partial, affixlen, affix, starflags, + opts ? "\"" : "", opts, opts ? "\"" : ""); + } /* Arrange to put this database at the top of the LRU chain if it is a type @@ -669,7 +691,7 @@ DEBUG(D_lookup) /* First of all, try to match the key string verbatim. If matched a complete entry but could have been partial, flag to set up variables. */ -yield = internal_search_find(handle, filename, keystring); +yield = internal_search_find(handle, filename, keystring, opts); if (f.search_find_defer) return NULL; if (yield) { if (partial >= 0) set_null_wild = TRUE; } @@ -694,7 +716,7 @@ else if (partial >= 0) Ustrncpy(keystring2, affix, affixlen); Ustrcpy(keystring2 + affixlen, keystring); DEBUG(D_lookup) debug_printf_indent("trying partial match %s\n", keystring2); - yield = internal_search_find(handle, filename, keystring2); + yield = internal_search_find(handle, filename, keystring2, opts); if (f.search_find_defer) return NULL; } @@ -732,7 +754,7 @@ else if (partial >= 0) } DEBUG(D_lookup) debug_printf_indent("trying partial match %s\n", keystring3); - yield = internal_search_find(handle, filename, keystring3); + yield = internal_search_find(handle, filename, keystring3, opts); if (f.search_find_defer) return NULL; if (yield) { @@ -773,7 +795,7 @@ if (!yield && starflags & SEARCH_STARAT) *atat = '*'; DEBUG(D_lookup) debug_printf_indent("trying default match %s\n", atat); - yield = internal_search_find(handle, filename, atat); + yield = internal_search_find(handle, filename, atat, opts); *atat = savechar; if (f.search_find_defer) return NULL; @@ -796,7 +818,7 @@ and the second is empty. */ if (!yield && starflags & (SEARCH_STAR|SEARCH_STARAT)) { DEBUG(D_lookup) debug_printf_indent("trying to match *\n"); - yield = internal_search_find(handle, filename, US"*"); + yield = internal_search_find(handle, filename, US"*", opts); if (yield && expand_setup && *expand_setup >= 0) { *expand_setup += 1;