Mercurial > hg > nginx-quic
diff src/mail/ngx_mail_imap_module.c @ 1487:f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Sat, 15 Sep 2007 16:51:16 +0000 |
parents | src/mail/ngx_mail_core_module.c@b58ce1cf66da |
children | 2a92804f4109 |
line wrap: on
line diff
copy from src/mail/ngx_mail_core_module.c copy to src/mail/ngx_mail_imap_module.c --- a/src/mail/ngx_mail_core_module.c +++ b/src/mail/ngx_mail_imap_module.c @@ -8,37 +8,15 @@ #include <ngx_core.h> #include <ngx_event.h> #include <ngx_mail.h> - - -static void *ngx_mail_core_create_main_conf(ngx_conf_t *cf); -static void *ngx_mail_core_create_srv_conf(ngx_conf_t *cf); -static char *ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, - void *child); -static char *ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_mail_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); +#include <ngx_mail_imap_module.h> -static ngx_conf_enum_t ngx_mail_core_procotol[] = { - { ngx_string("pop3"), NGX_MAIL_POP3_PROTOCOL }, - { ngx_string("imap"), NGX_MAIL_IMAP_PROTOCOL }, - { ngx_string("smtp"), NGX_MAIL_SMTP_PROTOCOL }, - { ngx_null_string, 0 } -}; +static void *ngx_mail_imap_create_srv_conf(ngx_conf_t *cf); +static char *ngx_mail_imap_merge_srv_conf(ngx_conf_t *cf, void *parent, + void *child); -static ngx_str_t ngx_pop3_default_capabilities[] = { - ngx_string("TOP"), - ngx_string("USER"), - ngx_string("UIDL"), - ngx_null_string -}; - - -static ngx_str_t ngx_imap_default_capabilities[] = { +static ngx_str_t ngx_mail_imap_default_capabilities[] = { ngx_string("IMAP4"), ngx_string("IMAP4rev1"), ngx_string("UIDPLUS"), @@ -46,15 +24,7 @@ static ngx_str_t ngx_imap_default_capab }; -static ngx_conf_bitmask_t ngx_pop3_auth_methods[] = { - { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, - { ngx_string("apop"), NGX_MAIL_AUTH_APOP_ENABLED }, - { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, - { ngx_null_string, 0 } -}; - - -static ngx_conf_bitmask_t ngx_imap_auth_methods[] = { +static ngx_conf_bitmask_t ngx_mail_imap_auth_methods[] = { { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, @@ -62,15 +32,7 @@ static ngx_conf_bitmask_t ngx_imap_auth }; -static ngx_conf_bitmask_t ngx_smtp_auth_methods[] = { - { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, - { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, - { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, - { ngx_null_string, 0 } -}; - - -static ngx_str_t ngx_imap_auth_methods_names[] = { +static ngx_str_t ngx_mail_imap_auth_methods_names[] = { ngx_string("AUTH=PLAIN"), ngx_string("AUTH=LOGIN"), ngx_null_string, /* APOP */ @@ -78,161 +40,62 @@ static ngx_str_t ngx_imap_auth_methods_ }; -static ngx_str_t ngx_smtp_auth_methods_names[] = { - ngx_string("PLAIN"), - ngx_string("LOGIN"), - ngx_null_string, /* APOP */ - ngx_string("CRAM-MD5") +static ngx_mail_protocol_t ngx_mail_imap_protocol = { + ngx_string("imap"), + { 143, 993, 0, 0 }, + NGX_MAIL_IMAP_PROTOCOL, + + ngx_mail_imap_init_session, + ngx_mail_imap_init_protocol, + ngx_mail_imap_parse_command, + ngx_mail_imap_auth_state, + + ngx_string("* BAD internal server error" CRLF) }; -static ngx_str_t ngx_pop3_auth_plain_capability = - ngx_string("+OK methods supported:" CRLF - "LOGIN" CRLF - "PLAIN" CRLF - "." CRLF); - - -static ngx_str_t ngx_pop3_auth_cram_md5_capability = - ngx_string("+OK methods supported:" CRLF - "LOGIN" CRLF - "PLAIN" CRLF - "CRAM-MD5" CRLF - "." CRLF); - - - -static ngx_command_t ngx_mail_core_commands[] = { - - { ngx_string("server"), - NGX_MAIL_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, - ngx_mail_core_server, - 0, - 0, - NULL }, - - { ngx_string("listen"), - NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, - ngx_mail_core_listen, - 0, - 0, - NULL }, - - { ngx_string("protocol"), - NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_enum_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, protocol), - &ngx_mail_core_procotol }, +static ngx_command_t ngx_mail_imap_commands[] = { { ngx_string("imap_client_buffer"), NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_size_slot, NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, imap_client_buffer_size), - NULL }, - - { ngx_string("smtp_client_buffer"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, smtp_client_buffer_size), - NULL }, - - { ngx_string("smtp_greeting_delay"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, smtp_greeting_delay), - NULL }, - - { ngx_string("so_keepalive"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, so_keepalive), - NULL }, - - { ngx_string("timeout"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, timeout), - NULL }, - - { ngx_string("pop3_capabilities"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_core_capability, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, pop3_capabilities), + offsetof(ngx_mail_imap_srv_conf_t, client_buffer_size), NULL }, { ngx_string("imap_capabilities"), NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_core_capability, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, imap_capabilities), - NULL }, - - { ngx_string("smtp_capabilities"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_mail_core_capability, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, smtp_capabilities), - NULL }, - - { ngx_string("server_name"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_str_slot, + ngx_mail_capabilities, NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, server_name), + offsetof(ngx_mail_imap_srv_conf_t, capabilities), NULL }, - { ngx_string("auth"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, pop3_auth_methods), - &ngx_pop3_auth_methods }, - - { ngx_string("pop3_auth"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, pop3_auth_methods), - &ngx_pop3_auth_methods }, - { ngx_string("imap_auth"), NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, ngx_conf_set_bitmask_slot, NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, imap_auth_methods), - &ngx_imap_auth_methods }, - - { ngx_string("smtp_auth"), - NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, - ngx_conf_set_bitmask_slot, - NGX_MAIL_SRV_CONF_OFFSET, - offsetof(ngx_mail_core_srv_conf_t, smtp_auth_methods), - &ngx_smtp_auth_methods }, + offsetof(ngx_mail_imap_srv_conf_t, auth_methods), + &ngx_mail_imap_auth_methods }, ngx_null_command }; -static ngx_mail_module_t ngx_mail_core_module_ctx = { - ngx_mail_core_create_main_conf, /* create main configuration */ +static ngx_mail_module_t ngx_mail_imap_module_ctx = { + &ngx_mail_imap_protocol, /* protocol */ + + NULL, /* create main configuration */ NULL, /* init main configuration */ - ngx_mail_core_create_srv_conf, /* create server configuration */ - ngx_mail_core_merge_srv_conf /* merge server configuration */ + ngx_mail_imap_create_srv_conf, /* create server configuration */ + ngx_mail_imap_merge_srv_conf /* merge server configuration */ }; -ngx_module_t ngx_mail_core_module = { +ngx_module_t ngx_mail_imap_module = { NGX_MODULE_V1, - &ngx_mail_core_module_ctx, /* module context */ - ngx_mail_core_commands, /* module directives */ + &ngx_mail_imap_module_ctx, /* module context */ + ngx_mail_imap_commands, /* module directives */ NGX_MAIL_MODULE, /* module type */ NULL, /* init master */ NULL, /* init module */ @@ -246,258 +109,56 @@ ngx_module_t ngx_mail_core_module = { static void * -ngx_mail_core_create_main_conf(ngx_conf_t *cf) +ngx_mail_imap_create_srv_conf(ngx_conf_t *cf) { - ngx_mail_core_main_conf_t *cmcf; - - cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_main_conf_t)); - if (cmcf == NULL) { - return NGX_CONF_ERROR; - } - - if (ngx_array_init(&cmcf->servers, cf->pool, 4, - sizeof(ngx_mail_core_srv_conf_t *)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } + ngx_mail_imap_srv_conf_t *iscf; - if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_mail_listen_t)) - != NGX_OK) - { - return NGX_CONF_ERROR; - } - - return cmcf; -} - - -static void * -ngx_mail_core_create_srv_conf(ngx_conf_t *cf) -{ - ngx_mail_core_srv_conf_t *cscf; - - cscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_srv_conf_t)); - if (cscf == NULL) { + iscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_imap_srv_conf_t)); + if (iscf == NULL) { return NULL; } - cscf->imap_client_buffer_size = NGX_CONF_UNSET_SIZE; - cscf->smtp_client_buffer_size = NGX_CONF_UNSET_SIZE; - cscf->protocol = NGX_CONF_UNSET_UINT; - cscf->timeout = NGX_CONF_UNSET_MSEC; - cscf->smtp_greeting_delay = NGX_CONF_UNSET_MSEC; - cscf->so_keepalive = NGX_CONF_UNSET; + iscf->client_buffer_size = NGX_CONF_UNSET_SIZE; - if (ngx_array_init(&cscf->pop3_capabilities, cf->pool, 4, sizeof(ngx_str_t)) - != NGX_OK) - { - return NULL; - } - - if (ngx_array_init(&cscf->imap_capabilities, cf->pool, 4, sizeof(ngx_str_t)) - != NGX_OK) - { - return NULL; - } - - if (ngx_array_init(&cscf->smtp_capabilities, cf->pool, 4, sizeof(ngx_str_t)) + if (ngx_array_init(&iscf->capabilities, cf->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { return NULL; } - return cscf; + return iscf; } static char * -ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) +ngx_mail_imap_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) { - ngx_mail_core_srv_conf_t *prev = parent; - ngx_mail_core_srv_conf_t *conf = child; + ngx_mail_imap_srv_conf_t *prev = parent; + ngx_mail_imap_srv_conf_t *conf = child; u_char *p, *auth; - size_t size, stls_only_size; + size_t size; ngx_str_t *c, *d; ngx_uint_t i, m; - ngx_conf_merge_size_value(conf->imap_client_buffer_size, - prev->imap_client_buffer_size, - (size_t) ngx_pagesize); - ngx_conf_merge_size_value(conf->smtp_client_buffer_size, - prev->smtp_client_buffer_size, + ngx_conf_merge_size_value(conf->client_buffer_size, + prev->client_buffer_size, (size_t) ngx_pagesize); - ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); - ngx_conf_merge_msec_value(conf->smtp_greeting_delay, - prev->smtp_greeting_delay, 0); - - ngx_conf_merge_uint_value(conf->protocol, prev->protocol, - NGX_MAIL_IMAP_PROTOCOL); - ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0); - - ngx_conf_merge_bitmask_value(conf->pop3_auth_methods, - prev->pop3_auth_methods, - (NGX_CONF_BITMASK_SET - |NGX_MAIL_AUTH_PLAIN_ENABLED)); - - ngx_conf_merge_bitmask_value(conf->imap_auth_methods, - prev->imap_auth_methods, + ngx_conf_merge_bitmask_value(conf->auth_methods, + prev->auth_methods, (NGX_CONF_BITMASK_SET |NGX_MAIL_AUTH_PLAIN_ENABLED)); - ngx_conf_merge_bitmask_value(conf->smtp_auth_methods, - prev->smtp_auth_methods, - (NGX_CONF_BITMASK_SET - |NGX_MAIL_AUTH_PLAIN_ENABLED - |NGX_MAIL_AUTH_LOGIN_ENABLED)); - - ngx_conf_merge_str_value(conf->server_name, prev->server_name, ""); - - if (conf->server_name.len == 0) { - conf->server_name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN); - if (conf->server_name.data == NULL) { - return NGX_CONF_ERROR; - } - - if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN) - == -1) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - "gethostname() failed"); - return NGX_CONF_ERROR; - } - - conf->server_name.len = ngx_strlen(conf->server_name.data); - } - - - if (conf->pop3_capabilities.nelts == 0) { - conf->pop3_capabilities = prev->pop3_capabilities; - } - - if (conf->pop3_capabilities.nelts == 0) { - - for (d = ngx_pop3_default_capabilities; d->len; d++) { - c = ngx_array_push(&conf->pop3_capabilities); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = *d; - } - } - - size = sizeof("+OK Capability list follows" CRLF) - 1 - + sizeof("." CRLF) - 1; - - stls_only_size = size + sizeof("STLS" CRLF) - 1; - - c = conf->pop3_capabilities.elts; - for (i = 0; i < conf->pop3_capabilities.nelts; i++) { - size += c[i].len + sizeof(CRLF) - 1; - - if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { - continue; - } - - stls_only_size += c[i].len + sizeof(CRLF) - 1; - } - - if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { - size += sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1; - - } else { - size += sizeof("SASL LOGIN PLAIN" CRLF) - 1; - } - - p = ngx_palloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; + if (conf->capabilities.nelts == 0) { + conf->capabilities = prev->capabilities; } - conf->pop3_capability.len = size; - conf->pop3_capability.data = p; - - p = ngx_cpymem(p, "+OK Capability list follows" CRLF, - sizeof("+OK Capability list follows" CRLF) - 1); - - for (i = 0; i < conf->pop3_capabilities.nelts; i++) { - p = ngx_cpymem(p, c[i].data, c[i].len); - *p++ = CR; *p++ = LF; - } - - if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { - p = ngx_cpymem(p, "SASL LOGIN PLAIN CRAM-MD5" CRLF, - sizeof("SASL LOGIN PLAIN CRAM-MD5" CRLF) - 1); - - } else { - p = ngx_cpymem(p, "SASL LOGIN PLAIN" CRLF, - sizeof("SASL LOGIN PLAIN" CRLF) - 1); - } - - *p++ = '.'; *p++ = CR; *p = LF; - - - size += sizeof("STLS" CRLF) - 1; - - p = ngx_palloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->pop3_starttls_capability.len = size; - conf->pop3_starttls_capability.data = p; - - p = ngx_cpymem(p, conf->pop3_capability.data, - conf->pop3_capability.len - (sizeof("." CRLF) - 1)); - - p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); - *p++ = '.'; *p++ = CR; *p = LF; - + if (conf->capabilities.nelts == 0) { - if (conf->pop3_auth_methods & NGX_MAIL_AUTH_CRAM_MD5_ENABLED) { - conf->pop3_auth_capability = ngx_pop3_auth_cram_md5_capability; - - } else { - conf->pop3_auth_capability = ngx_pop3_auth_plain_capability; - } - - - p = ngx_palloc(cf->pool, stls_only_size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->pop3_starttls_only_capability.len = stls_only_size; - conf->pop3_starttls_only_capability.data = p; - - p = ngx_cpymem(p, "+OK Capability list follows" CRLF, - sizeof("+OK Capability list follows" CRLF) - 1); - - for (i = 0; i < conf->pop3_capabilities.nelts; i++) { - if (ngx_strcasecmp(c[i].data, (u_char *) "USER") == 0) { - continue; - } - - p = ngx_cpymem(p, c[i].data, c[i].len); - *p++ = CR; *p++ = LF; - } - - p = ngx_cpymem(p, "STLS" CRLF, sizeof("STLS" CRLF) - 1); - *p++ = '.'; *p++ = CR; *p = LF; - - - if (conf->imap_capabilities.nelts == 0) { - conf->imap_capabilities = prev->imap_capabilities; - } - - if (conf->imap_capabilities.nelts == 0) { - - for (d = ngx_imap_default_capabilities; d->len; d++) { - c = ngx_array_push(&conf->imap_capabilities); + for (d = ngx_mail_imap_default_capabilities; d->len; d++) { + c = ngx_array_push(&conf->capabilities); if (c == NULL) { return NGX_CONF_ERROR; } @@ -508,8 +169,8 @@ ngx_mail_core_merge_srv_conf(ngx_conf_t size = sizeof("* CAPABILITY" CRLF) - 1; - c = conf->imap_capabilities.elts; - for (i = 0; i < conf->imap_capabilities.nelts; i++) { + c = conf->capabilities.elts; + for (i = 0; i < conf->capabilities.nelts; i++) { size += 1 + c[i].len; } @@ -517,8 +178,8 @@ ngx_mail_core_merge_srv_conf(ngx_conf_t m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; m <<= 1, i++) { - if (m & conf->imap_auth_methods) { - size += 1 + ngx_imap_auth_methods_names[i].len; + if (m & conf->auth_methods) { + size += 1 + ngx_mail_imap_auth_methods_names[i].len; } } @@ -527,12 +188,12 @@ ngx_mail_core_merge_srv_conf(ngx_conf_t return NGX_CONF_ERROR; } - conf->imap_capability.len = size; - conf->imap_capability.data = p; + conf->capability.len = size; + conf->capability.data = p; p = ngx_cpymem(p, "* CAPABILITY", sizeof("* CAPABILITY") - 1); - for (i = 0; i < conf->imap_capabilities.nelts; i++) { + for (i = 0; i < conf->capabilities.nelts; i++) { *p++ = ' '; p = ngx_cpymem(p, c[i].data, c[i].len); } @@ -543,10 +204,10 @@ ngx_mail_core_merge_srv_conf(ngx_conf_t m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; m <<= 1, i++) { - if (m & conf->imap_auth_methods) { + if (m & conf->auth_methods) { *p++ = ' '; - p = ngx_cpymem(p, ngx_imap_auth_methods_names[i].data, - ngx_imap_auth_methods_names[i].len); + p = ngx_cpymem(p, ngx_mail_imap_auth_methods_names[i].data, + ngx_mail_imap_auth_methods_names[i].len); } } @@ -560,16 +221,16 @@ ngx_mail_core_merge_srv_conf(ngx_conf_t return NGX_CONF_ERROR; } - conf->imap_starttls_capability.len = size; - conf->imap_starttls_capability.data = p; + conf->starttls_capability.len = size; + conf->starttls_capability.data = p; - p = ngx_cpymem(p, conf->imap_capability.data, - conf->imap_capability.len - (sizeof(CRLF) - 1)); + p = ngx_cpymem(p, conf->capability.data, + conf->capability.len - (sizeof(CRLF) - 1)); p = ngx_cpymem(p, " STARTTLS", sizeof(" STARTTLS") - 1); *p++ = CR; *p = LF; - size = (auth - conf->imap_capability.data) + sizeof(CRLF) - 1 + size = (auth - conf->capability.data) + sizeof(CRLF) - 1 + sizeof(" STARTTLS LOGINDISABLED") - 1; p = ngx_palloc(cf->pool, size); @@ -577,308 +238,14 @@ ngx_mail_core_merge_srv_conf(ngx_conf_t return NGX_CONF_ERROR; } - conf->imap_starttls_only_capability.len = size; - conf->imap_starttls_only_capability.data = p; + conf->starttls_only_capability.len = size; + conf->starttls_only_capability.data = p; - p = ngx_cpymem(p, conf->imap_capability.data, - auth - conf->imap_capability.data); + p = ngx_cpymem(p, conf->capability.data, + auth - conf->capability.data); p = ngx_cpymem(p, " STARTTLS LOGINDISABLED", sizeof(" STARTTLS LOGINDISABLED") - 1); *p++ = CR; *p = LF; - - size = sizeof("220 ESMTP ready" CRLF) - 1 + conf->server_name.len; - - p = ngx_palloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->smtp_greeting.len = size; - conf->smtp_greeting.data = p; - - *p++ = '2'; *p++ = '2'; *p++ = '0'; *p++ = ' '; - p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); - ngx_memcpy(p, " ESMTP ready" CRLF, sizeof(" ESMTP ready" CRLF) - 1); - - - size = sizeof("250 " CRLF) - 1 + conf->server_name.len; - - p = ngx_palloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->smtp_server_name.len = size; - conf->smtp_server_name.data = p; - - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; - p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); - *p++ = CR; *p = LF; - - - if (conf->smtp_capabilities.nelts == 0) { - conf->smtp_capabilities = prev->smtp_capabilities; - } - - size = sizeof("250-") - 1 + conf->server_name.len + sizeof(CRLF) - 1 - + sizeof("250 AUTH") - 1 + sizeof(CRLF) - 1; - - c = conf->smtp_capabilities.elts; - for (i = 0; i < conf->smtp_capabilities.nelts; i++) { - size += sizeof("250 ") - 1 + c[i].len + sizeof(CRLF) - 1; - } - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; - m <<= 1, i++) - { - if (m & conf->smtp_auth_methods) { - size += 1 + ngx_smtp_auth_methods_names[i].len; - } - } - - p = ngx_palloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->smtp_capability.len = size; - conf->smtp_capability.data = p; - - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; - p = ngx_cpymem(p, conf->server_name.data, conf->server_name.len); - *p++ = CR; *p++ = LF; - - for (i = 0; i < conf->smtp_capabilities.nelts; i++) { - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = '-'; - p = ngx_cpymem(p, c[i].data, c[i].len); - *p++ = CR; *p++ = LF; - } - - auth = p; - - *p++ = '2'; *p++ = '5'; *p++ = '0'; *p++ = ' '; - *p++ = 'A'; *p++ = 'U'; *p++ = 'T'; *p++ = 'H'; - - for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; - m <= NGX_MAIL_AUTH_CRAM_MD5_ENABLED; - m <<= 1, i++) - { - if (m & conf->smtp_auth_methods) { - *p++ = ' '; - p = ngx_cpymem(p, ngx_smtp_auth_methods_names[i].data, - ngx_smtp_auth_methods_names[i].len); - } - } - - *p++ = CR; *p = LF; - - size += sizeof("250 STARTTLS" CRLF) - 1; - - p = ngx_palloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->smtp_starttls_capability.len = size; - conf->smtp_starttls_capability.data = p; - - p = ngx_cpymem(p, conf->smtp_capability.data, - conf->smtp_capability.len); - - p = ngx_cpymem(p, "250 STARTTLS" CRLF, sizeof("250 STARTTLS" CRLF) - 1); - *p++ = CR; *p = LF; - - p = conf->smtp_starttls_capability.data - + (auth - conf->smtp_capability.data) + 3; - *p = '-'; - - size = (auth - conf->smtp_capability.data) - + sizeof("250 STARTTLS" CRLF) - 1; - - p = ngx_palloc(cf->pool, size); - if (p == NULL) { - return NGX_CONF_ERROR; - } - - conf->smtp_starttls_only_capability.len = size; - conf->smtp_starttls_only_capability.data = p; - - p = ngx_cpymem(p, conf->smtp_capability.data, - auth - conf->smtp_capability.data); - - ngx_memcpy(p, "250 STARTTLS" CRLF, sizeof("250 STARTTLS" CRLF) - 1); - return NGX_CONF_OK; } - - -static char * -ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - void *mconf; - ngx_uint_t m; - ngx_conf_t pcf; - ngx_mail_module_t *module; - ngx_mail_conf_ctx_t *ctx, *mail_ctx; - ngx_mail_core_srv_conf_t *cscf, **cscfp; - ngx_mail_core_main_conf_t *cmcf; - - - ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); - if (ctx == NULL) { - return NGX_CONF_ERROR; - } - - mail_ctx = cf->ctx; - ctx->main_conf = mail_ctx->main_conf; - - /* the server{}'s srv_conf */ - - ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_mail_max_module); - if (ctx->srv_conf == NULL) { - return NGX_CONF_ERROR; - } - - for (m = 0; ngx_modules[m]; m++) { - if (ngx_modules[m]->type != NGX_MAIL_MODULE) { - continue; - } - - module = ngx_modules[m]->ctx; - - if (module->create_srv_conf) { - mconf = module->create_srv_conf(cf); - if (mconf == NULL) { - return NGX_CONF_ERROR; - } - - ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; - } - } - - /* the server configuration context */ - - cscf = ctx->srv_conf[ngx_mail_core_module.ctx_index]; - cscf->ctx = ctx; - - cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; - - cscfp = ngx_array_push(&cmcf->servers); - if (cscfp == NULL) { - return NGX_CONF_ERROR; - } - - *cscfp = cscf; - - - /* parse inside server{} */ - - pcf = *cf; - cf->ctx = ctx; - cf->cmd_type = NGX_MAIL_SRV_CONF; - - rv = ngx_conf_parse(cf, NULL); - - *cf = pcf; - - return rv; -} - - -/* AF_INET only */ - -static char * -ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_str_t *value; - ngx_url_t u; - ngx_uint_t i; - ngx_mail_listen_t *imls; - ngx_mail_core_main_conf_t *cmcf; - - value = cf->args->elts; - - ngx_memzero(&u, sizeof(ngx_url_t)); - - u.url = value[1]; - u.listen = 1; - - if (ngx_parse_url(cf, &u) != NGX_OK) { - if (u.err) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "%s in \"%V\" of the \"listen\" directive", - u.err, &u.url); - } - - return NGX_CONF_ERROR; - } - - cmcf = ngx_mail_conf_get_module_main_conf(cf, ngx_mail_core_module); - - imls = cmcf->listen.elts; - - for (i = 0; i < cmcf->listen.nelts; i++) { - - if (imls[i].addr != u.addr.in_addr || imls[i].port != u.port) { - continue; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "duplicate \"%V\" address and port pair", &u.url); - return NGX_CONF_ERROR; - } - - imls = ngx_array_push(&cmcf->listen); - if (imls == NULL) { - return NGX_CONF_ERROR; - } - - ngx_memzero(imls, sizeof(ngx_mail_listen_t)); - - imls->addr = u.addr.in_addr; - imls->port = u.port; - imls->family = AF_INET; - imls->ctx = cf->ctx; - - if (cf->args->nelts == 2) { - return NGX_CONF_OK; - } - - 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; -} - - -static char * -ngx_mail_core_capability(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *c, *value; - ngx_uint_t i; - ngx_array_t *a; - - a = (ngx_array_t *) (p + cmd->offset); - - value = cf->args->elts; - - for (i = 1; i < cf->args->nelts; i++) { - c = ngx_array_push(a); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = value[i]; - } - - return NGX_CONF_OK; -}