diff options
author | Igor Sysoev <igor@sysoev.ru> | 2004-09-12 00:22:11 +0400 |
---|---|---|
committer | Igor Sysoev <igor@sysoev.ru> | 2004-09-12 00:22:11 +0400 |
commit | 32e5771747809a31ed245a3299fefe19ace03ce6 (patch) | |
tree | 74b7503bec75b22f9643e209eeab38ff7fac5afe | |
parent | 10778353ae8eac375bf4cec5cff358b68c0a74be (diff) |
nginx-0.0.10-2004-09-12-00:22:11 import
-rw-r--r-- | src/event/ngx_event.h | 2 | ||||
-rw-r--r-- | src/imap/ngx_imap.h | 3 | ||||
-rw-r--r-- | src/imap/ngx_imap_handler.c | 44 | ||||
-rw-r--r-- | src/imap/ngx_imap_parse.c | 2 | ||||
-rw-r--r-- | src/imap/ngx_imap_proxy.c | 80 |
5 files changed, 105 insertions, 26 deletions
diff --git a/src/event/ngx_event.h b/src/event/ngx_event.h index 8c0185d77..0f7e9bcd3 100644 --- a/src/event/ngx_event.h +++ b/src/event/ngx_event.h @@ -220,7 +220,7 @@ extern ngx_event_actions_t ngx_event_actions; /* * The event filter is deleted after a notification without an additional - * syscall - select, poll, kqueue, epoll. + * syscall - select, poll, kqueue, epoll, Solaris 10's event ports. */ #define NGX_USE_ONESHOT_EVENT 0x00000002 diff --git a/src/imap/ngx_imap.h b/src/imap/ngx_imap.h index dc1af908b..25f08d031 100644 --- a/src/imap/ngx_imap.h +++ b/src/imap/ngx_imap.h @@ -31,6 +31,9 @@ typedef struct { ngx_imap_proxy_ctx_t *proxy; + ngx_str_t login; + ngx_str_t passwd; + ngx_uint_t command; ngx_array_t args; diff --git a/src/imap/ngx_imap_handler.c b/src/imap/ngx_imap_handler.c index 581fa3d2e..f9e3983a2 100644 --- a/src/imap/ngx_imap_handler.c +++ b/src/imap/ngx_imap_handler.c @@ -69,15 +69,15 @@ static void ngx_imap_init_session(ngx_event_t *rev) s->connection = c; if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) == NGX_ERROR) { - ngx_imap_close_connection(s->connection); + ngx_imap_close_connection(c); return; } size = /* STUB: pop3: 128, imap: configurable 4K default */ 128; - s->buffer = ngx_create_temp_buf(s->connection->pool, size); + s->buffer = ngx_create_temp_buf(c->pool, size); if (s->buffer == NULL) { - ngx_imap_close_connection(s->connection); + ngx_imap_close_connection(c); return; } @@ -89,10 +89,11 @@ static void ngx_imap_init_session(ngx_event_t *rev) static void ngx_pop3_auth_state(ngx_event_t *rev) { - ngx_uint_t quit; u_char *text; ssize_t size; ngx_int_t rc; + ngx_uint_t quit; + ngx_str_t *arg; ngx_connection_t *c; ngx_imap_session_t *s; @@ -123,6 +124,20 @@ static void ngx_pop3_auth_state(ngx_event_t *rev) case NGX_POP3_USER: if (s->args.nelts == 1) { s->imap_state = ngx_pop3_user; + + arg = s->args.elts; + s->login.len = arg[0].len; + s->login.data = ngx_palloc(c->pool, s->login.len + 1); + if (s->login.data == NULL) { + ngx_imap_close_connection(c); + return; + } + + ngx_cpystrn(s->login.data, arg[0].data, s->login.len + 1); + + ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, + "pop3 login: \"%s\"", s->login.data); + } else { rc = NGX_IMAP_PARSE_INVALID_COMMAND; } @@ -148,6 +163,27 @@ static void ngx_pop3_auth_state(ngx_event_t *rev) case NGX_POP3_PASS: if (s->args.nelts == 1) { /* STUB */ s->imap_state = ngx_pop3_start; + + arg = s->args.elts; + s->passwd.len = arg[0].len; + s->passwd.data = ngx_palloc(c->pool, s->passwd.len + 1); + if (s->passwd.data == NULL) { + ngx_imap_close_connection(c); + return; + } + + ngx_cpystrn(s->passwd.data, arg[0].data, s->passwd.len + 1); + + ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, + "pop3 passwd: \"%s\"", s->passwd.data); + + s->buffer->pos = s->buffer->start; + s->buffer->last = s->buffer->start; + + ngx_imap_proxy_init(s); + + return; + } else { rc = NGX_IMAP_PARSE_INVALID_COMMAND; } diff --git a/src/imap/ngx_imap_parse.c b/src/imap/ngx_imap_parse.c index fdd6fc233..8e875f9fb 100644 --- a/src/imap/ngx_imap_parse.c +++ b/src/imap/ngx_imap_parse.c @@ -120,7 +120,7 @@ ngx_int_t ngx_pop3_parse_command(ngx_imap_session_t *s) if (!(arg = ngx_array_push(&s->args))) { return NGX_ERROR; } - arg->len = p - s->arg_start; + arg->len = p - 1 - s->arg_start; arg->data = s->arg_start; s->arg_start = NULL; diff --git a/src/imap/ngx_imap_proxy.c b/src/imap/ngx_imap_proxy.c index 6a915f701..ba6b36cbd 100644 --- a/src/imap/ngx_imap_proxy.c +++ b/src/imap/ngx_imap_proxy.c @@ -7,7 +7,7 @@ static void ngx_imap_proxy_block_read(ngx_event_t *rev); -static void ngx_imap_proxy_greeting_handler(ngx_event_t *rev); +static void ngx_imap_proxy_auth_handler(ngx_event_t *rev); static void ngx_imap_proxy_init_handler(ngx_event_t *wev); static void ngx_imap_proxy_dummy_handler(ngx_event_t *ev); static ngx_int_t ngx_imap_proxy_read_response(ngx_imap_session_t *s); @@ -57,8 +57,7 @@ void ngx_imap_proxy_init(ngx_imap_session_t *s) p->upstream.connection->pool = s->connection->pool; s->connection->read->event_handler = ngx_imap_proxy_block_read; - p->upstream.connection->read->event_handler = - ngx_imap_proxy_greeting_handler; + p->upstream.connection->read->event_handler = ngx_imap_proxy_auth_handler; p->upstream.connection->write->event_handler = ngx_imap_proxy_dummy_handler; } @@ -79,15 +78,15 @@ static void ngx_imap_proxy_block_read(ngx_event_t *rev) } -static void ngx_imap_proxy_greeting_handler(ngx_event_t *rev) +static void ngx_imap_proxy_auth_handler(ngx_event_t *rev) { + u_char *p; ngx_int_t rc; - ngx_buf_t *b; + ngx_str_t line; ngx_connection_t *c; ngx_imap_session_t *s; - ngx_log_debug0(NGX_LOG_DEBUG_IMAP, rev->log, 0, - "imap proxy greeting handler"); + ngx_log_debug0(NGX_LOG_DEBUG_IMAP, rev->log, 0, "imap proxy auth handler"); c = rev->data; s = c->data; @@ -106,30 +105,71 @@ static void ngx_imap_proxy_greeting_handler(ngx_event_t *rev) return; } - if (rc == NGX_OK) { - s->connection->read->event_handler = ngx_imap_proxy_handler; - s->connection->write->event_handler = ngx_imap_proxy_handler; - rev->event_handler = ngx_imap_proxy_handler; - c->write->event_handler = ngx_imap_proxy_handler; + if (rc == NGX_ERROR) { + /* TODO: ngx_imap_proxy_finalize_session(s, NGX_IMAP_INTERNAL_ERROR) */ + ngx_imap_proxy_close_session(s); + return; + } - b = s->proxy->buffer; - b->pos = b->start; - b->last = b->start; + if (s->imap_state == ngx_pop3_start) { - if (ngx_handle_read_event(s->connection->read, 0) == NGX_ERROR) { + ngx_log_debug0(NGX_LOG_DEBUG_IMAP, rev->log, 0, "imap proxy send user"); + + line.len = sizeof("USER ") + s->login.len - 1 + 2; + if (!(line.data = ngx_palloc(c->pool, line.len))) { ngx_imap_proxy_close_session(s); return; } - if (s->connection->read->ready) { - ngx_imap_proxy_handler(s->connection->read); + p = ngx_cpymem(line.data, "USER ", sizeof("USER ") - 1); + p = ngx_cpymem(p, s->login.data, s->login.len); + *p++ = CR; *p++ = LF; + + if (ngx_send(c, line.data, line.len) < (ssize_t) line.len) { + /* + * we treat the incomplete sending as NGX_ERROR + * because it is very strange here + */ + ngx_imap_close_connection(c); + return; } + s->imap_state = ngx_pop3_user; + + s->proxy->buffer->pos = s->proxy->buffer->start; + s->proxy->buffer->last = s->proxy->buffer->start; + return; } - /* TODO: ngx_imap_proxy_finalize_session(s, NGX_IMAP_INTERNAL_ERROR) */ - ngx_imap_proxy_close_session(s); + ngx_log_debug0(NGX_LOG_DEBUG_IMAP, rev->log, 0, "imap proxy send pass"); + + line.len = sizeof("PASS ") + s->passwd.len - 1 + 2; + if (!(line.data = ngx_palloc(c->pool, line.len))) { + ngx_imap_proxy_close_session(s); + return; + } + + p = ngx_cpymem(line.data, "PASS ", sizeof("PASS ") - 1); + p = ngx_cpymem(p, s->passwd.data, s->passwd.len); + *p++ = CR; *p++ = LF; + + if (ngx_send(c, line.data, line.len) < (ssize_t) line.len) { + /* + * we treat the incomplete sending as NGX_ERROR + * because it is very strange here + */ + ngx_imap_close_connection(c); + return; + } + + s->proxy->buffer->pos = s->proxy->buffer->start; + s->proxy->buffer->last = s->proxy->buffer->start; + + s->connection->read->event_handler = ngx_imap_proxy_handler; + s->connection->write->event_handler = ngx_imap_proxy_handler; + rev->event_handler = ngx_imap_proxy_handler; + c->write->event_handler = ngx_imap_proxy_handler; } |