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authorIgor Sysoev <igor@sysoev.ru>2007-03-19 13:36:56 +0000
committerIgor Sysoev <igor@sysoev.ru>2007-03-19 13:36:56 +0000
commit02c8d181a4fbdde2f9b1d957526197c421fadbae (patch)
tree0dc87f8b3669f67fae34e739d776571d058e2524 /src/imap/ngx_imap.c
parent4ddeff4956a93efce34105588153f591f3fcfcbc (diff)
downloadnginx-02c8d181a4fbdde2f9b1d957526197c421fadbae.tar.gz
nginx-02c8d181a4fbdde2f9b1d957526197c421fadbae.zip
Many changes:
*) rename imap to mail, sort pop3/imap functions *) smtp auth support *) pop3 starttls only *) fix segfault if cram-md5 was used without apop
Diffstat (limited to 'src/imap/ngx_imap.c')
-rw-r--r--src/imap/ngx_imap.c403
1 files changed, 0 insertions, 403 deletions
diff --git a/src/imap/ngx_imap.c b/src/imap/ngx_imap.c
deleted file mode 100644
index 77b605620..000000000
--- a/src/imap/ngx_imap.c
+++ /dev/null
@@ -1,403 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_event.h>
-#include <ngx_imap.h>
-
-
-static char *ngx_imap_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
-static int ngx_libc_cdecl ngx_imap_cmp_conf_in_addrs(const void *one,
- const void *two);
-
-
-ngx_uint_t ngx_imap_max_module;
-
-
-static ngx_command_t ngx_imap_commands[] = {
-
- { ngx_string("imap"),
- NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
- ngx_imap_block,
- 0,
- 0,
- NULL },
-
- ngx_null_command
-};
-
-
-static ngx_core_module_t ngx_imap_module_ctx = {
- ngx_string("imap"),
- NULL,
- NULL
-};
-
-
-ngx_module_t ngx_imap_module = {
- NGX_MODULE_V1,
- &ngx_imap_module_ctx, /* module context */
- ngx_imap_commands, /* module directives */
- NGX_CORE_MODULE, /* module type */
- NULL, /* init master */
- NULL, /* init module */
- NULL, /* init process */
- NULL, /* init thread */
- NULL, /* exit thread */
- NULL, /* exit process */
- NULL, /* exit master */
- NGX_MODULE_V1_PADDING
-};
-
-
-static char *
-ngx_imap_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
-{
- char *rv;
- u_char *text;
- size_t len;
- ngx_uint_t i, a, l, m, mi, s, p, last, bind_all, done;
- ngx_conf_t pcf;
- ngx_array_t in_ports;
- ngx_listening_t *ls;
- ngx_imap_listen_t *imls;
- ngx_imap_module_t *module;
- ngx_imap_in_port_t *imip;
- ngx_imap_conf_ctx_t *ctx;
- ngx_imap_conf_in_port_t *in_port;
- ngx_imap_conf_in_addr_t *in_addr;
- ngx_imap_core_srv_conf_t **cscfp;
- ngx_imap_core_main_conf_t *cmcf;
-
- /* the main imap context */
-
- ctx = ngx_pcalloc(cf->pool, sizeof(ngx_imap_conf_ctx_t));
- if (ctx == NULL) {
- return NGX_CONF_ERROR;
- }
-
- *(ngx_imap_conf_ctx_t **) conf = ctx;
-
- /* count the number of the http modules and set up their indices */
-
- ngx_imap_max_module = 0;
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_IMAP_MODULE) {
- continue;
- }
-
- ngx_modules[m]->ctx_index = ngx_imap_max_module++;
- }
-
-
- /* the imap main_conf context, it is the same in the all imap contexts */
-
- ctx->main_conf = ngx_pcalloc(cf->pool,
- sizeof(void *) * ngx_imap_max_module);
- if (ctx->main_conf == NULL) {
- return NGX_CONF_ERROR;
- }
-
-
- /*
- * the imap null srv_conf context, it is used to merge
- * the server{}s' srv_conf's
- */
-
- ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_imap_max_module);
- if (ctx->srv_conf == NULL) {
- return NGX_CONF_ERROR;
- }
-
-
- /*
- * create the main_conf's, the null srv_conf's, and the null loc_conf's
- * of the all imap modules
- */
-
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_IMAP_MODULE) {
- continue;
- }
-
- module = ngx_modules[m]->ctx;
- mi = ngx_modules[m]->ctx_index;
-
- if (module->create_main_conf) {
- ctx->main_conf[mi] = module->create_main_conf(cf);
- if (ctx->main_conf[mi] == NULL) {
- return NGX_CONF_ERROR;
- }
- }
-
- if (module->create_srv_conf) {
- ctx->srv_conf[mi] = module->create_srv_conf(cf);
- if (ctx->srv_conf[mi] == NULL) {
- return NGX_CONF_ERROR;
- }
- }
- }
-
-
- /* parse inside the imap{} block */
-
- pcf = *cf;
- cf->ctx = ctx;
-
- cf->module_type = NGX_IMAP_MODULE;
- cf->cmd_type = NGX_IMAP_MAIN_CONF;
- rv = ngx_conf_parse(cf, NULL);
-
- if (rv != NGX_CONF_OK) {
- *cf = pcf;
- return rv;
- }
-
-
- /* init imap{} main_conf's, merge the server{}s' srv_conf's */
-
- cmcf = ctx->main_conf[ngx_imap_core_module.ctx_index];
- cscfp = cmcf->servers.elts;
-
- for (m = 0; ngx_modules[m]; m++) {
- if (ngx_modules[m]->type != NGX_IMAP_MODULE) {
- continue;
- }
-
- module = ngx_modules[m]->ctx;
- mi = ngx_modules[m]->ctx_index;
-
- /* init imap{} main_conf's */
-
- if (module->init_main_conf) {
- rv = module->init_main_conf(cf, ctx->main_conf[mi]);
- if (rv != NGX_CONF_OK) {
- *cf = pcf;
- return rv;
- }
- }
-
- for (s = 0; s < cmcf->servers.nelts; s++) {
-
- /* merge the server{}s' srv_conf's */
-
- if (module->merge_srv_conf) {
- rv = module->merge_srv_conf(cf,
- ctx->srv_conf[mi],
- cscfp[s]->ctx->srv_conf[mi]);
- if (rv != NGX_CONF_OK) {
- *cf = pcf;
- return rv;
- }
- }
- }
- }
-
- /* imap{}'s cf->ctx was needed while the configuration merging */
-
- *cf = pcf;
-
-
- if (ngx_array_init(&in_ports, cf->temp_pool, 4,
- sizeof(ngx_imap_conf_in_port_t))
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
-
- imls = cmcf->listen.elts;
-
- for (l = 0; l < cmcf->listen.nelts; l++) {
-
- /* AF_INET only */
-
- in_port = in_ports.elts;
- for (p = 0; p < in_ports.nelts; p++) {
- if (in_port[p].port == imls[l].port) {
- in_port = &in_port[p];
- goto found;
- }
- }
-
- in_port = ngx_array_push(&in_ports);
- if (in_port == NULL) {
- return NGX_CONF_ERROR;
- }
-
- in_port->port = imls[l].port;
-
- if (ngx_array_init(&in_port->addrs, cf->temp_pool, 2,
- sizeof(ngx_imap_conf_in_addr_t))
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
-
- found:
-
- in_addr = ngx_array_push(&in_port->addrs);
- if (in_addr == NULL) {
- return NGX_CONF_ERROR;
- }
-
- in_addr->addr = imls[l].addr;
- in_addr->ctx = imls[l].ctx;
- in_addr->bind = imls[l].bind;
- }
-
- /* optimize the lists of ports and addresses */
-
- /* AF_INET only */
-
- in_port = in_ports.elts;
- for (p = 0; p < in_ports.nelts; p++) {
-
- ngx_qsort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts,
- sizeof(ngx_imap_conf_in_addr_t), ngx_imap_cmp_conf_in_addrs);
-
- in_addr = in_port[p].addrs.elts;
- last = in_port[p].addrs.nelts;
-
- /*
- * if there is the binding to the "*:port" then we need to bind()
- * to the "*:port" only and ignore the other bindings
- */
-
- if (in_addr[last - 1].addr == INADDR_ANY) {
- in_addr[last - 1].bind = 1;
- bind_all = 0;
-
- } else {
- bind_all = 1;
- }
-
- for (a = 0; a < last; /* void */ ) {
-
- if (!bind_all && !in_addr[a].bind) {
- a++;
- continue;
- }
-
- ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
- in_port[p].port);
- if (ls == NULL) {
- return NGX_CONF_ERROR;
- }
-
- ls->backlog = -1;
- ls->rcvbuf = -1;
- ls->sndbuf = -1;
-
- ls->addr_ntop = 1;
- ls->handler = ngx_imap_init_connection;
- ls->pool_size = 256;
-
- /* STUB */
- ls->log = *cf->cycle->new_log;
- ls->log.data = &ls->addr_text;
- ls->log.handler = ngx_accept_log_error;
- /**/
-
- imip = ngx_palloc(cf->pool, sizeof(ngx_imap_in_port_t));
- if (imip == NULL) {
- return NGX_CONF_ERROR;
- }
-
- ls->servers = imip;
-
- in_addr = in_port[p].addrs.elts;
-
- if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) {
- imip->naddrs = 1;
- done = 0;
-
- } else if (in_port[p].addrs.nelts > 1
- && in_addr[last - 1].addr == INADDR_ANY)
- {
- imip->naddrs = last;
- done = 1;
-
- } else {
- imip->naddrs = 1;
- done = 0;
- }
-
-#if 0
- ngx_log_error(NGX_LOG_ALERT, cf->log, 0,
- "%ui: %V %d %ui %ui",
- a, &ls->addr_text, in_addr[a].bind,
- imip->naddrs, last);
-#endif
-
- imip->addrs = ngx_pcalloc(cf->pool,
- imip->naddrs * sizeof(ngx_imap_in_addr_t));
- if (imip->addrs == NULL) {
- return NGX_CONF_ERROR;
- }
-
- for (i = 0; i < imip->naddrs; i++) {
- imip->addrs[i].addr = in_addr[i].addr;
- imip->addrs[i].ctx = in_addr[i].ctx;
-
- text = ngx_palloc(cf->pool,
- INET_ADDRSTRLEN - 1 + sizeof(":65535") - 1);
- if (text == NULL) {
- return NGX_CONF_ERROR;
- }
-
- len = ngx_inet_ntop(AF_INET, &in_addr[i].addr, text,
- INET_ADDRSTRLEN);
-
- len = ngx_sprintf(text + len, ":%d", in_port[p].port) - text;
-
- imip->addrs[i].addr_text.len = len;
- imip->addrs[i].addr_text.data = text;
- }
-
- if (done) {
- break;
- }
-
- in_addr++;
- in_port[p].addrs.elts = in_addr;
- last--;
-
- a = 0;
- }
- }
-
- return NGX_CONF_OK;
-}
-
-
-static int ngx_libc_cdecl
-ngx_imap_cmp_conf_in_addrs(const void *one, const void *two)
-{
- ngx_imap_conf_in_addr_t *first, *second;
-
- first = (ngx_imap_conf_in_addr_t *) one;
- second = (ngx_imap_conf_in_addr_t *) two;
-
- if (first->addr == INADDR_ANY) {
- /* the INADDR_ANY must be the last resort, shift it to the end */
- return 1;
- }
-
- if (first->bind && !second->bind) {
- /* shift explicit bind()ed addresses to the start */
- return -1;
- }
-
- if (!first->bind && second->bind) {
- /* shift explicit bind()ed addresses to the start */
- return 1;
- }
-
- /* do not sort by default */
-
- return 0;
-}