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*) listen ssl

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*) no default ssl_cetificate and ssl_cetificate_key
This commit is contained in:
Igor Sysoev 2008-09-01 14:19:01 +00:00
parent 0c16f73b4e
commit f100c7816d
12 changed files with 276 additions and 40 deletions
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69
src/http/modules/ngx_http_ssl_module.c
View File

@ -13,8 +13,6 @@ typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c,
ngx_pool_t *pool, ngx_str_t *s);
#define NGX_DEFAULT_CERTIFICATE "cert.pem"
#define NGX_DEFAULT_CERTIFICATE_KEY "cert.pem"
#define NGX_DEFAULT_CIPHERS "ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP"
@ -28,6 +26,8 @@ static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf);
static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf,
void *parent, void *child);
static char *ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
@ -61,7 +61,7 @@ static ngx_command_t ngx_http_ssl_commands[] = {
{ ngx_string("ssl"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
ngx_http_ssl_enable,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, enable),
NULL },
@ -339,10 +339,6 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_conf_merge_value(conf->enable, prev->enable, 0);
if (conf->enable == 0) {
return NGX_CONF_OK;
}
ngx_conf_merge_value(conf->session_timeout,
prev->session_timeout, 300);
@ -356,11 +352,8 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_conf_merge_uint_value(conf->verify, prev->verify, 0);
ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1);
ngx_conf_merge_str_value(conf->certificate, prev->certificate,
NGX_DEFAULT_CERTIFICATE);
ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key,
NGX_DEFAULT_CERTIFICATE_KEY);
ngx_conf_merge_str_value(conf->certificate, prev->certificate, "");
ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, "");
ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, "");
@ -372,6 +365,38 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
conf->ssl.log = cf->log;
if (conf->enable) {
if (conf->certificate.len == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate\" is defined for "
"the \"ssl\" directive in %s:%ui",
conf->file, conf->line);
return NGX_CONF_ERROR;
}
if (conf->certificate_key.len == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined for "
"the \"ssl\" directive in %s:%ui",
conf->file, conf->line);
return NGX_CONF_ERROR;
}
} else {
if (conf->certificate.len == 0) {
return NGX_CONF_OK;
}
if (conf->certificate_key.len == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined "
"for certificate \"%V\"", &conf->certificate);
return NGX_CONF_ERROR;
}
}
if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) {
return NGX_CONF_ERROR;
}
@ -466,6 +491,26 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
}
static char *
ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_ssl_srv_conf_t *sscf = conf;
char *rv;
rv = ngx_conf_set_flag_slot(cf, cmd, conf);
if (rv != NGX_CONF_OK) {
return rv;
}
sscf->file = cf->conf_file->file.name.data;
sscf->line = cf->conf_file->line;
return NGX_CONF_OK;
}
static char *
ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{

3
src/http/modules/ngx_http_ssl_module.h
View File

@ -37,6 +37,9 @@ typedef struct {
ngx_str_t ciphers;
ngx_shm_zone_t *shm_zone;
u_char *file;
ngx_uint_t line;
} ngx_http_ssl_srv_conf_t;

10
src/http/ngx_http.c
View File

@ -1158,6 +1158,9 @@ ngx_http_init_server_lists(ngx_conf_t *cf, ngx_array_t *servers,
in_addr[a].core_srv_conf = cscfp[s];
in_addr[a].default_server = 1;
#if (NGX_HTTP_SSL)
in_addr[a].ssl = listen[l].conf.ssl;
#endif
in_addr[a].listen_conf = &listen[l].conf;
}
@ -1242,6 +1245,9 @@ ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
in_addr->core_srv_conf = cscf;
in_addr->default_server = listen->conf.default_server;
in_addr->bind = listen->conf.bind;
#if (NGX_HTTP_SSL)
in_addr->ssl = listen->conf.ssl;
#endif
in_addr->listen_conf = &listen->conf;
return ngx_http_add_names(cf, cscf, in_addr);
@ -1648,6 +1654,10 @@ ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port)
hip->addrs[i].addr = in_addr[i].addr;
hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf;
#if (NGX_HTTP_SSL)
hip->addrs[i].ssl = in_addr[i].ssl;
#endif
if (in_addr[i].hash.buckets == NULL
&& (in_addr[i].wc_head == NULL
|| in_addr[i].wc_head->hash.buckets == NULL)

12
src/http/ngx_http_core_module.c
View File

@ -3081,6 +3081,18 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
continue;
}
if (ngx_strcmp(value[n].data, "ssl") == 0) {
#if (NGX_HTTP_SSL)
ls->conf.ssl = 1;
continue;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the \"ssl\" parameter requires "
"ngx_http_ssl_module");
return NGX_CONF_ERROR;
#endif
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the invalid \"%V\" parameter", &value[n]);
return NGX_CONF_ERROR;

10
src/http/ngx_http_core_module.h
View File

@ -35,6 +35,9 @@ typedef struct ngx_http_core_loc_conf_s ngx_http_core_loc_conf_t;
typedef struct {
unsigned default_server:1;
unsigned bind:1;
#if (NGX_HTTP_SSL)
unsigned ssl:1;
#endif
int backlog;
int rcvbuf;
@ -167,6 +170,10 @@ typedef struct {
ngx_http_core_srv_conf_t *core_srv_conf;
ngx_http_virtual_names_t *virtual_names;
#if (NGX_HTTP_SSL)
ngx_uint_t ssl; /* unsigned ssl:1; */
#endif
} ngx_http_in_addr_t;
@ -203,6 +210,9 @@ typedef struct {
unsigned default_server:1;
unsigned bind:1;
#if (NGX_HTTP_SSL)
unsigned ssl:1;
#endif
ngx_http_listen_conf_t *listen_conf;
} ngx_http_conf_in_addr_t;

15
src/http/ngx_http_request.c
View File

@ -357,9 +357,20 @@ ngx_http_init_request(ngx_event_t *rev)
ngx_http_ssl_srv_conf_t *sscf;
sscf = ngx_http_get_module_srv_conf(r, ngx_http_ssl_module);
if (sscf->enable) {
if (sscf->enable || hia[i].ssl) {
if (c->ssl == NULL) {
c->log->action = "SSL handshaking";
if (hia[i].ssl && sscf->ssl.ctx == NULL) {
ngx_log_error(NGX_LOG_ERR, c->log, 0,
"no \"ssl_certificate\" is defined "
"in server listening on SSL port");
ngx_http_close_connection(c);
return;
}
if (ngx_ssl_create_connection(&sscf->ssl, c, NGX_SSL_BUFFER)
== NGX_ERROR)
{
@ -529,6 +540,8 @@ ngx_http_ssl_handshake(ngx_event_t *rev)
}
}
c->log->action = "reading client request line";
rev->handler = ngx_http_process_request_line;
ngx_http_process_request_line(rev);
}

7
src/mail/ngx_mail.c
View File

@ -261,6 +261,9 @@ ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
in_addr->addr = imls[l].addr;
in_addr->ctx = imls[l].ctx;
in_addr->bind = imls[l].bind;
#if (NGX_MAIL_SSL)
in_addr->ssl = imls[l].ssl;
#endif
}
/* optimize the lists of ports and addresses */
@ -370,6 +373,10 @@ ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
imip->addrs[i].addr_text.len = len;
imip->addrs[i].addr_text.data = text;
#if (NGX_MAIL_SSL)
imip->addrs[i].ssl = in_addr[i].ssl;
#endif
}
if (done) {

9
src/mail/ngx_mail.h
View File

@ -34,6 +34,9 @@ typedef struct {
ngx_mail_conf_ctx_t *ctx;
unsigned bind:1;
#if (NGX_MAIL_SSL)
unsigned ssl:1;
#endif
} ngx_mail_listen_t;
@ -41,6 +44,9 @@ typedef struct {
in_addr_t addr;
ngx_mail_conf_ctx_t *ctx;
ngx_str_t addr_text;
#if (NGX_MAIL_SSL)
ngx_uint_t ssl; /* unsigned ssl:1; */
#endif
} ngx_mail_in_addr_t;
@ -60,6 +66,9 @@ typedef struct {
in_addr_t addr;
ngx_mail_conf_ctx_t *ctx;
unsigned bind:1;
#if (NGX_MAIL_SSL)
unsigned ssl:1;
#endif
} ngx_mail_conf_in_addr_t;

33
src/mail/ngx_mail_core_module.c
View File

@ -351,18 +351,31 @@ ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
}
if (cf->args->nelts == 2) {
return NGX_CONF_OK;
for (i = 2; i < cf->args->nelts; i++) {
if (ngx_strcmp(value[i].data, "bind") == 0) {
imls->bind = 1;
continue;
}
if (ngx_strcmp(value[i].data, "ssl") == 0) {
#if (NGX_MAIL_SSL)
imls->ssl = 1;
continue;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the \"ssl\" parameter requires "
"ngx_mail_ssl_module");
return NGX_CONF_ERROR;
#endif
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the invalid \"%V\" parameter", &value[i]);
return NGX_CONF_ERROR;
}
if (ngx_strcmp(value[2].data, "bind") == 0) {
imls->bind = 1;
return NGX_CONF_OK;
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the invalid \"%V\" parameter", &value[2]);
return NGX_CONF_ERROR;
return NGX_CONF_OK;
}

19
src/mail/ngx_mail_handler.c
View File

@ -118,9 +118,28 @@ ngx_mail_init_connection(ngx_connection_t *c)
sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module);
if (sslcf->enable) {
c->log->action = "SSL handshaking";
ngx_mail_ssl_init_connection(&sslcf->ssl, c);
return;
}
if (imia[i].ssl) {
c->log->action = "SSL handshaking";
if (sslcf->ssl.ctx == NULL) {
ngx_log_error(NGX_LOG_ERR, c->log, 0,
"no \"ssl_certificate\" is defined "
"in server listening on SSL port");
ngx_mail_close_connection(c);
return;
}
ngx_mail_ssl_init_connection(&sslcf->ssl, c);
return;
}
}
#endif

121
src/mail/ngx_mail_ssl_module.c
View File

@ -9,13 +9,16 @@
#include <ngx_mail.h>
#define NGX_DEFAULT_CERTIFICATE "cert.pem"
#define NGX_DEFAULT_CERTIFICATE_KEY "cert.pem"
#define NGX_DEFAULT_CIPHERS "ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP"
static void *ngx_mail_ssl_create_conf(ngx_conf_t *cf);
static char *ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child);
static char *ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
@ -50,14 +53,14 @@ static ngx_command_t ngx_mail_ssl_commands[] = {
{ ngx_string("ssl"),
NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
ngx_mail_ssl_enable,
NGX_MAIL_SRV_CONF_OFFSET,
offsetof(ngx_mail_ssl_conf_t, enable),
NULL },
{ ngx_string("starttls"),
NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_enum_slot,
ngx_mail_ssl_starttls,
NGX_MAIL_SRV_CONF_OFFSET,
offsetof(ngx_mail_ssl_conf_t, starttls),
ngx_http_starttls_state },
@ -194,14 +197,12 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_mail_ssl_conf_t *prev = parent;
ngx_mail_ssl_conf_t *conf = child;
char *mode;
ngx_pool_cleanup_t *cln;
ngx_conf_merge_value(conf->enable, prev->enable, 0);
ngx_conf_merge_value(conf->starttls, prev->starttls, NGX_MAIL_STARTTLS_OFF);
if (conf->enable == 0 && conf->starttls == NGX_MAIL_STARTTLS_OFF) {
return NGX_CONF_OK;
}
ngx_conf_merge_uint_value(conf->starttls, prev->starttls,
NGX_MAIL_STARTTLS_OFF);
ngx_conf_merge_value(conf->session_timeout,
prev->session_timeout, 300);
@ -213,11 +214,8 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child)
(NGX_CONF_BITMASK_SET
|NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1));
ngx_conf_merge_str_value(conf->certificate, prev->certificate,
NGX_DEFAULT_CERTIFICATE);
ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key,
NGX_DEFAULT_CERTIFICATE_KEY);
ngx_conf_merge_str_value(conf->certificate, prev->certificate, "");
ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, "");
ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, "");
@ -226,6 +224,49 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child)
conf->ssl.log = cf->log;
if (conf->enable) {
mode = "ssl";
} else if (conf->starttls != NGX_MAIL_STARTTLS_OFF) {
mode = "starttls";
} else {
mode = "";
}
if (*mode) {
if (conf->certificate.len == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate\" is defined for "
"the \"%s\" directive in %s:%ui",
mode, conf->file, conf->line);
return NGX_CONF_ERROR;
}
if (conf->certificate_key.len == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined for "
"the \"%s\" directive in %s:%ui",
mode, conf->file, conf->line);
return NGX_CONF_ERROR;
}
} else {
if (conf->certificate.len == 0) {
return NGX_CONF_OK;
}
if (conf->certificate_key.len == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined "
"for certificate \"%V\"",
&conf->certificate);
return NGX_CONF_ERROR;
}
}
if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) {
return NGX_CONF_ERROR;
}
@ -291,6 +332,58 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child)
}
static char *
ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_mail_ssl_conf_t *scf = conf;
char *rv;
rv = ngx_conf_set_flag_slot(cf, cmd, conf);
if (rv != NGX_CONF_OK) {
return rv;
}
if (scf->enable && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) {
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"\"starttls\" directive conflicts with \"ssl on\"");
return NGX_CONF_ERROR;
}
scf->file = cf->conf_file->file.name.data;
scf->line = cf->conf_file->line;
return NGX_CONF_OK;
}
static char *
ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_mail_ssl_conf_t *scf = conf;
char *rv;
rv = ngx_conf_set_enum_slot(cf, cmd, conf);
if (rv != NGX_CONF_OK) {
return rv;
}
if (scf->enable == 1 && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) {
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"\"ssl\" directive conflicts with \"starttls\"");
return NGX_CONF_ERROR;
}
scf->file = cf->conf_file->file.name.data;
scf->line = cf->conf_file->line;
return NGX_CONF_OK;
}
static char *
ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{

8
src/mail/ngx_mail_ssl_module.h
View File

@ -20,12 +20,11 @@
typedef struct {
ngx_flag_t enable;
ngx_flag_t prefer_server_ciphers;
ngx_ssl_t ssl;
ngx_flag_t prefer_server_ciphers;
ngx_flag_t starttls;
ngx_uint_t starttls;
ngx_uint_t protocols;
ssize_t builtin_session_cache;
@ -39,6 +38,9 @@ typedef struct {
ngx_str_t ciphers;
ngx_shm_zone_t *shm_zone;
u_char *file;
ngx_uint_t line;
} ngx_mail_ssl_conf_t;