* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
/* See the file NOTICE for conditions of use and distribution. */
#include "auths/dovecot.h"
#endif
+#ifdef AUTH_EXTERNAL
+#include "auths/external.h"
+#endif
+
#ifdef AUTH_GSASL
#include "auths/gsasl_exim.h"
#endif
.init = auth_cram_md5_init,
.servercode = auth_cram_md5_server,
.clientcode = auth_cram_md5_client,
- .version_report = NULL
+ .version_report = NULL,
+ .macros_create = NULL,
},
#endif
.init = auth_cyrus_sasl_init,
.servercode = auth_cyrus_sasl_server,
.clientcode = NULL,
- .version_report = auth_cyrus_sasl_version_report
+ .version_report = auth_cyrus_sasl_version_report,
+ .macros_create = NULL,
},
#endif
.init = auth_dovecot_init,
.servercode = auth_dovecot_server,
.clientcode = NULL,
- .version_report = NULL
+ .version_report = NULL,
+ .macros_create = NULL,
+ },
+#endif
+
+#ifdef AUTH_EXTERNAL
+ {
+ .driver_name = US"external",
+ .options = auth_external_options,
+ .options_count = &auth_external_options_count,
+ .options_block = &auth_external_option_defaults,
+ .options_len = sizeof(auth_external_options_block),
+ .init = auth_external_init,
+ .servercode = auth_external_server,
+ .clientcode = auth_external_client,
+ .version_report = NULL,
+ .macros_create = NULL,
},
#endif
.options_len = sizeof(auth_gsasl_options_block),
.init = auth_gsasl_init,
.servercode = auth_gsasl_server,
- .clientcode = NULL,
- .version_report = auth_gsasl_version_report
+ .clientcode = auth_gsasl_client,
+ .version_report = auth_gsasl_version_report,
+ .macros_create = auth_gsasl_macros,
},
#endif
{
.driver_name = US"heimdal_gssapi",
.options = auth_heimdal_gssapi_options,
- .options_count &auth_heimdal_gssapi_options_count,
+ .options_count = &auth_heimdal_gssapi_options_count,
.options_block = &auth_heimdal_gssapi_option_defaults,
.options_len = sizeof(auth_heimdal_gssapi_options_block),
.init = auth_heimdal_gssapi_init,
.servercode = auth_heimdal_gssapi_server,
.clientcode = NULL,
- .version_report = auth_heimdal_gssapi_version_report
+ .version_report = auth_heimdal_gssapi_version_report,
+ .macros_create = NULL,
},
#endif
.init = auth_plaintext_init,
.servercode = auth_plaintext_server,
.clientcode = auth_plaintext_client,
- .version_report = NULL
+ .version_report = NULL,
+ .macros_create = NULL,
},
#endif
.init = auth_spa_init,
.servercode = auth_spa_server,
.clientcode = auth_spa_client,
- .version_report = NULL
+ .version_report = NULL,
+ .macros_create = NULL,
},
#endif
.init = auth_tls_init,
.servercode = auth_tls_server,
.clientcode = NULL,
- .version_report = NULL
+ .version_report = NULL,
+ .macros_create = NULL,
},
#endif
{ .driver_name = US"" } /* end marker */
};
-void
-auth_show_supported(FILE * f)
-{
-auth_info * ai;
-fprintf(f, "Authenticators:");
-for (ai = auths_available; ai->driver_name[0]; ai++)
- fprintf(f, " %s", ai->driver_name);
-fprintf(f, "\n");
-}
-
/* Tables of information about which routers and transports are included in the
exim binary. */
};
-void
-route_show_supported(FILE * f)
-{
-router_info * rr;
-fprintf(f, "Routers:");
-for (rr = routers_available; rr->driver_name[0]; rr++)
- fprintf(f, " %s", rr->driver_name);
-fprintf(f, "\n");
-}
-
-
-
transport_info transports_available[] = {
#ifdef TRANSPORT_APPENDFILE
{ US"" }
};
-void
-transport_show_supported(FILE * f)
+#ifndef MACRO_PREDEF
+
+gstring *
+auth_show_supported(gstring * g)
+{
+g = string_cat(g, US"Authenticators:");
+for (auth_info * ai = auths_available; ai->driver_name[0]; ai++)
+ g = string_fmt_append(g, " %s", ai->driver_name);
+return string_cat(g, US"\n");
+}
+
+gstring *
+route_show_supported(gstring * g)
+{
+g = string_cat(g, US"Routers:");
+for (router_info * rr = routers_available; rr->driver_name[0]; rr++)
+ g = string_fmt_append(g, " %s", rr->driver_name);
+return string_cat(g, US"\n");
+}
+
+gstring *
+transport_show_supported(gstring * g)
{
-fprintf(f, "Transports:");
+g = string_cat(g, US"Transports:");
#ifdef TRANSPORT_APPENDFILE
- fprintf(f, " appendfile");
+ g = string_cat(g, US" appendfile");
#ifdef SUPPORT_MAILDIR
- fprintf(f, "/maildir"); /* damn these subclasses */
+ g = string_cat(g, US"/maildir"); /* damn these subclasses */
#endif
#ifdef SUPPORT_MAILSTORE
- fprintf(f, "/mailstore");
+ g = string_cat(g, US"/mailstore");
#endif
#ifdef SUPPORT_MBX
- fprintf(f, "/mbx");
+ g = string_cat(g, US"/mbx");
#endif
#endif
#ifdef TRANSPORT_AUTOREPLY
- fprintf(f, " autoreply");
+ g = string_cat(g, US" autoreply");
#endif
#ifdef TRANSPORT_LMTP
- fprintf(f, " lmtp");
+ g = string_cat(g, US" lmtp");
#endif
#ifdef TRANSPORT_PIPE
- fprintf(f, " pipe");
+ g = string_cat(g, US" pipe");
#endif
#ifdef EXPERIMENTAL_QUEUEFILE
- fprintf(f, " queuefile");
+ g = string_cat(g, US" queuefile");
#endif
#ifdef TRANSPORT_SMTP
- fprintf(f, " smtp");
+ g = string_cat(g, US" smtp");
#endif
-fprintf(f, "\n");
+return string_cat(g, US"\n");
}
-#ifndef MACRO_PREDEF
struct lookupmodulestr
{
static void
addlookupmodule(void *dl, struct lookup_module_info *info)
{
-struct lookupmodulestr *p = store_malloc(sizeof(struct lookupmodulestr));
+struct lookupmodulestr *p = store_get(sizeof(struct lookupmodulestr), FALSE);
p->dl = dl;
p->info = info;
/* need to insert it, so move all the other items up
(last slot is still empty, of course) */
- memmove(&lookup_list[pos+1],
- &lookup_list[pos],
+ memmove(&lookup_list[pos+1], &lookup_list[pos],
sizeof(lookup_info *) * (lookup_list_count-pos-1));
}
lookup_list[pos] = info;
#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
extern lookup_module_info ibase_lookup_module_info;
#endif
+#if defined(LOOKUP_JSON)
+extern lookup_module_info json_lookup_module_info;
+#endif
#if defined(LOOKUP_LDAP)
extern lookup_module_info ldap_lookup_module_info;
#endif
#if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2
extern lookup_module_info redis_lookup_module_info;
#endif
-#if defined(EXPERIMENTAL_LMDB)
+#if defined(LOOKUP_LMDB)
extern lookup_module_info lmdb_lookup_module_info;
#endif
#if defined(SUPPORT_SPF)
extern lookup_module_info whoson_lookup_module_info;
#endif
+extern lookup_module_info readsock_lookup_module_info;
+
void
init_lookup_list(void)
{
#ifdef LOOKUP_MODULE_DIR
- DIR *dd;
- struct dirent *ent;
- int countmodules = 0;
- int moduleerrors = 0;
+DIR *dd;
+struct dirent *ent;
+int countmodules = 0;
+int moduleerrors = 0;
#endif
- struct lookupmodulestr *p;
- static BOOL lookup_list_init_done = FALSE;
+static BOOL lookup_list_init_done = FALSE;
+rmark reset_point;
-
- if (lookup_list_init_done)
- return;
- lookup_list_init_done = TRUE;
+if (lookup_list_init_done)
+ return;
+reset_point = store_mark();
+lookup_list_init_done = TRUE;
#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
- addlookupmodule(NULL, &cdb_lookup_module_info);
+addlookupmodule(NULL, &cdb_lookup_module_info);
#endif
#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
- addlookupmodule(NULL, &dbmdb_lookup_module_info);
+addlookupmodule(NULL, &dbmdb_lookup_module_info);
#endif
#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
- addlookupmodule(NULL, &dnsdb_lookup_module_info);
+addlookupmodule(NULL, &dnsdb_lookup_module_info);
#endif
#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
- addlookupmodule(NULL, &dsearch_lookup_module_info);
+addlookupmodule(NULL, &dsearch_lookup_module_info);
#endif
#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
- addlookupmodule(NULL, &ibase_lookup_module_info);
+addlookupmodule(NULL, &ibase_lookup_module_info);
#endif
#ifdef LOOKUP_LDAP
- addlookupmodule(NULL, &ldap_lookup_module_info);
+addlookupmodule(NULL, &ldap_lookup_module_info);
+#endif
+
+#ifdef LOOKUP_JSON
+addlookupmodule(NULL, &json_lookup_module_info);
#endif
#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
- addlookupmodule(NULL, &lsearch_lookup_module_info);
+addlookupmodule(NULL, &lsearch_lookup_module_info);
#endif
#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
- addlookupmodule(NULL, &mysql_lookup_module_info);
+addlookupmodule(NULL, &mysql_lookup_module_info);
#endif
#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
- addlookupmodule(NULL, &nis_lookup_module_info);
+addlookupmodule(NULL, &nis_lookup_module_info);
#endif
#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
- addlookupmodule(NULL, &nisplus_lookup_module_info);
+addlookupmodule(NULL, &nisplus_lookup_module_info);
#endif
#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
- addlookupmodule(NULL, &oracle_lookup_module_info);
+addlookupmodule(NULL, &oracle_lookup_module_info);
#endif
#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
- addlookupmodule(NULL, &passwd_lookup_module_info);
+addlookupmodule(NULL, &passwd_lookup_module_info);
#endif
#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
- addlookupmodule(NULL, &pgsql_lookup_module_info);
+addlookupmodule(NULL, &pgsql_lookup_module_info);
#endif
#if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2
- addlookupmodule(NULL, &redis_lookup_module_info);
+addlookupmodule(NULL, &redis_lookup_module_info);
#endif
-#ifdef EXPERIMENTAL_LMDB
- addlookupmodule(NULL, &lmdb_lookup_module_info);
+#ifdef LOOKUP_LMDB
+addlookupmodule(NULL, &lmdb_lookup_module_info);
#endif
#ifdef SUPPORT_SPF
- addlookupmodule(NULL, &spf_lookup_module_info);
+addlookupmodule(NULL, &spf_lookup_module_info);
#endif
#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
- addlookupmodule(NULL, &sqlite_lookup_module_info);
+addlookupmodule(NULL, &sqlite_lookup_module_info);
#endif
#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
- addlookupmodule(NULL, &testdb_lookup_module_info);
+addlookupmodule(NULL, &testdb_lookup_module_info);
#endif
#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
- addlookupmodule(NULL, &whoson_lookup_module_info);
+addlookupmodule(NULL, &whoson_lookup_module_info);
#endif
+addlookupmodule(NULL, &readsock_lookup_module_info);
+
#ifdef LOOKUP_MODULE_DIR
- dd = opendir(LOOKUP_MODULE_DIR);
- if (dd == NULL) {
- DEBUG(D_lookup) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
- log_write(0, LOG_MAIN, "Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
+if (!(dd = exim_opendir(LOOKUP_MODULE_DIR)))
+ {
+ DEBUG(D_lookup) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
+ log_write(0, LOG_MAIN, "Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
}
- else {
- const pcre *regex_islookupmod = regex_must_compile(
- US"\\." DYNLIB_FN_EXT "$", FALSE, TRUE);
-
- DEBUG(D_lookup) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR);
- while ((ent = readdir(dd)) != NULL) {
- char *name = ent->d_name;
- int len = (int)strlen(name);
- if (pcre_exec(regex_islookupmod, NULL, name, len, 0, PCRE_EOPT, NULL, 0) >= 0) {
- int pathnamelen = len + (int)strlen(LOOKUP_MODULE_DIR) + 2;
- void *dl;
- struct lookup_module_info *info;
- const char *errormsg;
-
- /* SRH: am I being paranoid here or what? */
- if (pathnamelen > big_buffer_size) {
- fprintf(stderr, "Loading lookup modules: %s/%s: name too long\n", LOOKUP_MODULE_DIR, name);
- log_write(0, LOG_MAIN|LOG_PANIC, "%s/%s: name too long\n", LOOKUP_MODULE_DIR, name);
- continue;
- }
-
- /* SRH: snprintf here? */
- sprintf(CS big_buffer, "%s/%s", LOOKUP_MODULE_DIR, name);
-
- dl = dlopen(CS big_buffer, RTLD_NOW);// TJ was LAZY
- if (dl == NULL) {
- fprintf(stderr, "Error loading %s: %s\n", name, dlerror());
- moduleerrors++;
- log_write(0, LOG_MAIN|LOG_PANIC, "Error loading lookup module %s: %s\n", name, dlerror());
- continue;
- }
-
- /* FreeBSD nsdispatch() can trigger dlerror() errors about
- * _nss_cache_cycle_prevention_function; we need to clear the dlerror()
- * state before calling dlsym(), so that any error afterwards only
- * comes from dlsym().
- */
- errormsg = dlerror();
-
- info = (struct lookup_module_info*) dlsym(dl, "_lookup_module_info");
- if ((errormsg = dlerror()) != NULL) {
- fprintf(stderr, "%s does not appear to be a lookup module (%s)\n", name, errormsg);
- dlclose(dl);
- moduleerrors++;
- log_write(0, LOG_MAIN|LOG_PANIC, "%s does not appear to be a lookup module (%s)\n", name, errormsg);
- continue;
- }
- if (info->magic != LOOKUP_MODULE_INFO_MAGIC) {
- fprintf(stderr, "Lookup module %s is not compatible with this version of Exim\n", name);
- dlclose(dl);
- moduleerrors++;
- log_write(0, LOG_MAIN|LOG_PANIC, "Lookup module %s is not compatible with this version of Exim\n", name);
- continue;
- }
-
- addlookupmodule(dl, info);
- DEBUG(D_lookup) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount);
- countmodules++;
+else
+ {
+ const pcre2_code *regex_islookupmod = regex_must_compile(
+ US"\\." DYNLIB_FN_EXT "$", FALSE, TRUE);
+
+ DEBUG(D_lookup) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR);
+ while ((ent = readdir(dd)))
+ {
+ char * name = ent->d_name;
+ int len = (int)strlen(name);
+ if (regex_match(regex_islookupmod, US name, len, NUL))
+ {
+ int pathnamelen = len + (int)strlen(LOOKUP_MODULE_DIR) + 2;
+ void *dl;
+ struct lookup_module_info *info;
+ const char *errormsg;
+
+ /* SRH: am I being paranoid here or what? */
+ if (pathnamelen > big_buffer_size)
+ {
+ fprintf(stderr, "Loading lookup modules: %s/%s: name too long\n", LOOKUP_MODULE_DIR, name);
+ log_write(0, LOG_MAIN|LOG_PANIC, "%s/%s: name too long\n", LOOKUP_MODULE_DIR, name);
+ continue;
+ }
+
+ /* SRH: snprintf here? */
+ sprintf(CS big_buffer, "%s/%s", LOOKUP_MODULE_DIR, name);
+
+ if (!(dl = dlopen(CS big_buffer, RTLD_NOW)))
+ {
+ errormsg = dlerror();
+ fprintf(stderr, "Error loading %s: %s\n", name, errormsg);
+ log_write(0, LOG_MAIN|LOG_PANIC, "Error loading lookup module %s: %s\n", name, errormsg);
+ moduleerrors++;
+ continue;
+ }
+
+ /* FreeBSD nsdispatch() can trigger dlerror() errors about
+ _nss_cache_cycle_prevention_function; we need to clear the dlerror()
+ state before calling dlsym(), so that any error afterwards only comes
+ from dlsym(). */
+
+ errormsg = dlerror();
+
+ info = (struct lookup_module_info*) dlsym(dl, "_lookup_module_info");
+ if ((errormsg = dlerror()))
+ {
+ fprintf(stderr, "%s does not appear to be a lookup module (%s)\n", name, errormsg);
+ log_write(0, LOG_MAIN|LOG_PANIC, "%s does not appear to be a lookup module (%s)\n", name, errormsg);
+ dlclose(dl);
+ moduleerrors++;
+ continue;
+ }
+ if (info->magic != LOOKUP_MODULE_INFO_MAGIC)
+ {
+ fprintf(stderr, "Lookup module %s is not compatible with this version of Exim\n", name);
+ log_write(0, LOG_MAIN|LOG_PANIC, "Lookup module %s is not compatible with this version of Exim\n", name);
+ dlclose(dl);
+ moduleerrors++;
+ continue;
+ }
+
+ addlookupmodule(dl, info);
+ DEBUG(D_lookup) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount);
+ countmodules++;
}
}
- store_free((void*)regex_islookupmod);
- closedir(dd);
+ store_free((void*)regex_islookupmod);
+ closedir(dd);
}
- DEBUG(D_lookup) debug_printf("Loaded %d lookup modules\n", countmodules);
+DEBUG(D_lookup) debug_printf("Loaded %d lookup modules\n", countmodules);
#endif
- DEBUG(D_lookup) debug_printf("Total %d lookups\n", lookup_list_count);
-
- lookup_list = store_malloc(sizeof(lookup_info *) * lookup_list_count);
- memset(lookup_list, 0, sizeof(lookup_info *) * lookup_list_count);
+DEBUG(D_lookup) debug_printf("Total %d lookups\n", lookup_list_count);
- /* now add all lookups to the real list */
- p = lookupmodules;
- while (p) {
- int j;
- struct lookupmodulestr *pnext;
+lookup_list = store_malloc(sizeof(lookup_info *) * lookup_list_count);
+memset(lookup_list, 0, sizeof(lookup_info *) * lookup_list_count);
- for (j = 0; j < p->info->lookupcount; j++)
- add_lookup_to_list(p->info->lookups[j]);
-
- pnext = p->next;
- store_free(p);
- p = pnext;
- }
- /* just to be sure */
- lookupmodules = NULL;
+/* now add all lookups to the real list */
+for (struct lookupmodulestr * p = lookupmodules; p; p = p->next)
+ for (int j = 0; j < p->info->lookupcount; j++)
+ add_lookup_to_list(p->info->lookups[j]);
+store_reset(reset_point);
+/* just to be sure */
+lookupmodules = NULL;
}
#endif /*!MACRO_PREDEF*/
git://git.exim.org / exim.git / blobdiff