postfix/SOURCES/postfix-3.5.8-back-compat-3.3.1.patch
2021-09-10 02:12:28 +00:00

159 lines
5.7 KiB
Diff

diff --git a/src/global/mail_params.c b/src/global/mail_params.c
index 91c70f7..483613c 100644
--- a/src/global/mail_params.c
+++ b/src/global/mail_params.c
@@ -379,6 +379,8 @@ int warn_compat_break_smtputf8_enable;
int warn_compat_break_chroot;
int warn_compat_break_relay_restrictions;
+bool var_rhel_ipv6_normalize;
+
/* check_myhostname - lookup hostname and validate */
static const char *check_myhostname(void)
@@ -825,6 +827,7 @@ void mail_params_init()
VAR_LONG_QUEUE_IDS, DEF_LONG_QUEUE_IDS, &var_long_queue_ids,
VAR_STRICT_SMTPUTF8, DEF_STRICT_SMTPUTF8, &var_strict_smtputf8,
VAR_ENABLE_ORCPT, DEF_ENABLE_ORCPT, &var_enable_orcpt,
+ VAR_RHEL_IPV6_NORMALIZE, DEF_RHEL_IPV6_NORMALIZE, &var_rhel_ipv6_normalize,
0,
};
const char *cp;
diff --git a/src/global/mail_params.h b/src/global/mail_params.h
index e4358ca..74459d9 100644
--- a/src/global/mail_params.h
+++ b/src/global/mail_params.h
@@ -3153,7 +3153,7 @@ extern char *var_local_rwr_clients;
* EHLO keyword filter.
*/
#define VAR_SMTPD_EHLO_DIS_WORDS "smtpd_discard_ehlo_keywords"
-#define DEF_SMTPD_EHLO_DIS_WORDS ""
+#define DEF_SMTPD_EHLO_DIS_WORDS "chunking"
extern char *var_smtpd_ehlo_dis_words;
#define VAR_SMTPD_EHLO_DIS_MAPS "smtpd_discard_ehlo_keyword_address_maps"
@@ -4199,9 +4199,13 @@ extern int var_postlogd_watchdog;
#define INFO_LOG_ADDR_FORM_NAME_INTERNAL "internal"
#define VAR_INFO_LOG_ADDR_FORM "info_log_address_format"
-#define DEF_INFO_LOG_ADDR_FORM INFO_LOG_ADDR_FORM_NAME_EXTERNAL
+#define DEF_INFO_LOG_ADDR_FORM INFO_LOG_ADDR_FORM_NAME_INTERNAL
extern char *var_info_log_addr_form;
+#define VAR_RHEL_IPV6_NORMALIZE "rhel_ipv6_normalize"
+#define DEF_RHEL_IPV6_NORMALIZE 0
+extern bool var_rhel_ipv6_normalize;
+
/* LICENSE
/* .ad
/* .fi
diff --git a/src/smtpd/smtpd.c b/src/smtpd/smtpd.c
index da7227f..53e640e 100644
--- a/src/smtpd/smtpd.c
+++ b/src/smtpd/smtpd.c
@@ -4334,6 +4334,7 @@ static int xclient_cmd(SMTPD_STATE *state, int argc, SMTPD_TOKEN *argv)
SMTPD_TOKEN *argp;
char *raw_value;
char *attr_value;
+ const char *bare_value;
char *attr_name;
int update_namaddr = 0;
int name_status;
@@ -4481,15 +4482,31 @@ static int xclient_cmd(SMTPD_STATE *state, int argc, SMTPD_TOKEN *argv)
UPDATE_STR(state->addr, attr_value);
UPDATE_STR(state->rfc_addr, attr_value);
} else {
- neuter(attr_value, NEUTER_CHARACTERS, '?');
- if (normalize_mailhost_addr(attr_value, &state->rfc_addr,
+ if (var_rhel_ipv6_normalize) {
+ neuter(attr_value, NEUTER_CHARACTERS, '?');
+ }
+ if ((var_rhel_ipv6_normalize &&
+ normalize_mailhost_addr(attr_value, &state->rfc_addr,
&state->addr,
- &state->addr_family) < 0) {
+ &state->addr_family) < 0) ||
+ (!var_rhel_ipv6_normalize &&
+ (bare_value = valid_mailhost_addr(attr_value, DONT_GRIPE)) == 0)) {
state->error_mask |= MAIL_ERROR_PROTOCOL;
smtpd_chat_reply(state, "501 5.5.4 Bad %s syntax: %s",
XCLIENT_ADDR, attr_value);
return (-1);
}
+ if (!var_rhel_ipv6_normalize) {
+ UPDATE_STR(state->addr, bare_value);
+ UPDATE_STR(state->rfc_addr, attr_value);
+#ifdef HAS_IPV6
+ if (strncasecmp(attr_value, INET_PROTO_NAME_IPV6 ":",
+ sizeof(INET_PROTO_NAME_IPV6 ":") - 1) == 0)
+ state->addr_family = AF_INET6;
+ else
+#endif
+ state->addr_family = AF_INET;
+ }
}
update_namaddr = 1;
}
@@ -4569,17 +4586,25 @@ static int xclient_cmd(SMTPD_STATE *state, int argc, SMTPD_TOKEN *argv)
attr_value = SERVER_ADDR_UNKNOWN;
UPDATE_STR(state->dest_addr, attr_value);
} else {
+ if (var_rhel_ipv6_normalize) {
#define NO_NORM_RFC_ADDR ((char **) 0)
#define NO_NORM_ADDR_FAMILY ((int *) 0)
- neuter(attr_value, NEUTER_CHARACTERS, '?');
- if (normalize_mailhost_addr(attr_value, NO_NORM_RFC_ADDR,
+ neuter(attr_value, NEUTER_CHARACTERS, '?');
+ }
+ if ((var_rhel_ipv6_normalize &&
+ normalize_mailhost_addr(attr_value, NO_NORM_RFC_ADDR,
&state->dest_addr,
- NO_NORM_ADDR_FAMILY) < 0) {
+ NO_NORM_ADDR_FAMILY) < 0) ||
+ (!var_rhel_ipv6_normalize &&
+ (bare_value = valid_mailhost_addr(attr_value, DONT_GRIPE)) == 0)) {
state->error_mask |= MAIL_ERROR_PROTOCOL;
smtpd_chat_reply(state, "501 5.5.4 Bad %s syntax: %s",
XCLIENT_DESTADDR, attr_value);
return (-1);
}
+ if (!var_rhel_ipv6_normalize) {
+ UPDATE_STR(state->dest_addr, bare_value);
+ }
}
/* XXX Require same address family as client address. */
}
@@ -4690,6 +4715,7 @@ static int xforward_cmd(SMTPD_STATE *state, int argc, SMTPD_TOKEN *argv)
SMTPD_TOKEN *argp;
char *raw_value;
char *attr_value;
+ const char *bare_value;
char *attr_name;
int updated = 0;
static const NAME_CODE xforward_flags[] = {
@@ -4808,15 +4834,22 @@ static int xforward_cmd(SMTPD_STATE *state, int argc, SMTPD_TOKEN *argv)
UPDATE_STR(state->xforward.addr, attr_value);
} else {
neuter(attr_value, NEUTER_CHARACTERS, '?');
- if (normalize_mailhost_addr(attr_value,
+ if ((var_rhel_ipv6_normalize &&
+ normalize_mailhost_addr(attr_value,
&state->xforward.rfc_addr,
&state->xforward.addr,
- NO_NORM_ADDR_FAMILY) < 0) {
+ NO_NORM_ADDR_FAMILY) < 0) ||
+ (!var_rhel_ipv6_normalize &&
+ (bare_value = valid_mailhost_addr(attr_value, DONT_GRIPE)) == 0)) {
state->error_mask |= MAIL_ERROR_PROTOCOL;
smtpd_chat_reply(state, "501 5.5.4 Bad %s syntax: %s",
XFORWARD_ADDR, attr_value);
return (-1);
}
+ if (!var_rhel_ipv6_normalize) {
+ UPDATE_STR(state->xforward.addr, bare_value);
+ UPDATE_STR(state->xforward.rfc_addr, attr_value);
+ }
}
break;