diff options
author | Igor Sysoev <igor@sysoev.ru> | 2004-07-14 20:01:42 +0400 |
---|---|---|
committer | Igor Sysoev <igor@sysoev.ru> | 2004-07-14 20:01:42 +0400 |
commit | 7823cc3b0d263530ed4590d27ee4d1fe12dca0dc (patch) | |
tree | deefa1b73d160085ae87c6f887298c8b95051e6b | |
parent | 846c27b2acc5f6bf942bab0d8c3b5e653b9513b4 (diff) |
nginx-0.0.7-2004-07-14-20:01:42 import
-rw-r--r-- | auto/modules | 35 | ||||
-rw-r--r-- | auto/sources | 4 | ||||
-rw-r--r-- | src/event/modules/ngx_rtsig_module.c | 100 | ||||
-rw-r--r-- | src/http/modules/ngx_http_ssl_filter.c | 48 | ||||
-rw-r--r-- | src/http/modules/ngx_http_ssl_filter.h | 2 | ||||
-rw-r--r-- | src/http/ngx_http_core_module.c | 19 | ||||
-rw-r--r-- | src/http/ngx_http_core_module.h | 2 | ||||
-rw-r--r-- | src/http/ngx_http_header_filter.c | 7 | ||||
-rw-r--r-- | src/http/ngx_http_write_filter.c | 87 | ||||
-rw-r--r-- | src/os/unix/ngx_channel.c | 14 | ||||
-rw-r--r-- | src/os/unix/ngx_channel.h | 1 | ||||
-rw-r--r-- | src/os/unix/ngx_freebsd_init.c | 8 | ||||
-rw-r--r-- | src/os/unix/ngx_linux.h | 2 | ||||
-rw-r--r-- | src/os/unix/ngx_linux_init.c | 20 | ||||
-rw-r--r-- | src/os/unix/ngx_process.c | 18 | ||||
-rw-r--r-- | src/os/unix/ngx_process.h | 1 | ||||
-rw-r--r-- | src/os/unix/ngx_process_cycle.c | 4 | ||||
-rw-r--r-- | src/os/unix/ngx_pthread_thread.c | 4 | ||||
-rw-r--r-- | src/os/unix/ngx_solaris_init.c | 9 |
19 files changed, 238 insertions, 147 deletions
diff --git a/auto/modules b/auto/modules index 0ef27f838..e03bd20ff 100644 --- a/auto/modules +++ b/auto/modules @@ -41,7 +41,33 @@ if [ $TEST_BUILD_RTSIG = YES ]; then fi +# the filter order is important +# ngx_http_write_filter +# ngx_http_ssl_filter +# ngx_http_header_filter +# ngx_http_chunked_filter +# ngx_http_range_header_filter +# ngx_http_gzip_filter +# ngx_http_charset_filter +# ngx_http_ssi_filter +# ngx_http_headers_filter +# ngx_http_copy_filter +# ngx_http_range_body_filter +# ngx_http_not_modified_filter + +HTTP_FILTER_MODULES="$HTTP_WRITE_FILTER_MODULE" + +if [ $HTTP_SSL = YES ]; then + have=NGX_HTTP_SSL . auto/have + HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_SSL_FILTER_MODULE" + HTTP_DEPS="$HTTP_DEPS $HTTP_SSL_DEPS" + HTTP_SRCS="$HTTP_SRCS $HTTP_SSL_SRCS" + # STUB: move to auto/libs/ssl + CORE_LIBS="$CORE_LIBS -lssl -lcrypto" +fi + HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES \ + $HTTP_HEADER_FILTER_MODULE \ $HTTP_CHUNKED_FILTER_MODULE \ $HTTP_RANGE_HEADER_FILTER_MODULE" @@ -58,15 +84,6 @@ if [ $HTTP_CHARSET = YES ]; then HTTP_SRCS="$HTTP_SRCS $HTTP_CHARSET_SRCS" fi -if [ $HTTP_SSL = YES ]; then - have=NGX_HTTP_SSL . auto/have - HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_SSL_FILTER_MODULE" - HTTP_DEPS="$HTTP_DEPS $HTTP_SSL_DEPS" - HTTP_SRCS="$HTTP_SRCS $HTTP_SSL_SRCS" - # STUB: move to auto/libs/ssl - CORE_LIBS="$CORE_LIBS -lssl -lcrypto" -fi - if [ $HTTP_SSI = YES ]; then have=NGX_HTTP_SSI . auto/have HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_SSI_FILTER_MODULE" diff --git a/auto/sources b/auto/sources index 511893b30..71dab3c0f 100644 --- a/auto/sources +++ b/auto/sources @@ -190,8 +190,8 @@ HTTP_MODULES="ngx_http_module \ HTTP_FILE_CACHE_MODULE=ngx_http_cache_module -HTTP_FILTER_MODULES="ngx_http_write_filter_module \ - ngx_http_header_filter_module" +HTTP_WRITE_FILTER_MODULE="ngx_http_write_filter_module" +HTTP_HEADER_FILTER_MODULE="ngx_http_header_filter_module" HTTP_CHUNKED_FILTER_MODULE=ngx_http_chunked_filter_module HTTP_HEADERS_FILTER_MODULE=ngx_http_headers_filter_module diff --git a/src/event/modules/ngx_rtsig_module.c b/src/event/modules/ngx_rtsig_module.c index c78cb8ffe..3be8e6a8f 100644 --- a/src/event/modules/ngx_rtsig_module.c +++ b/src/event/modules/ngx_rtsig_module.c @@ -23,6 +23,8 @@ int sigtimedwait(const sigset_t *set, siginfo_t *info, return -1; } +int ngx_linux_rtsig_max; + #endif @@ -45,6 +47,8 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle); static void *ngx_rtsig_create_conf(ngx_cycle_t *cycle); static char *ngx_rtsig_init_conf(ngx_cycle_t *cycle, void *conf); +static char *ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf, + void *post, void *data); static sigset_t set; @@ -55,7 +59,7 @@ static struct pollfd *overflow_list; static ngx_str_t rtsig_name = ngx_string("rtsig"); static ngx_conf_num_bounds_t ngx_overflow_threshold_bounds = { - ngx_conf_check_num_bounds, 2, 10 + ngx_check_ngx_overflow_threshold_bounds, 2, 10 }; @@ -644,6 +648,7 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle) rev = c->read; if (rev->active + && !rev->closed && rev->event_handler && (overflow_list[i].revents & (POLLIN|POLLERR|POLLHUP|POLLNVAL))) @@ -663,6 +668,7 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle) wev = c->write; if (wev->active + && !wev->closed && wev->event_handler && (overflow_list[i].revents & (POLLOUT|POLLERR|POLLHUP|POLLNVAL))) @@ -686,39 +692,58 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle) if (tested >= rtscf->overflow_test) { - /* - * Check the current rt queue length to prevent the new overflow. - * - * Learn the /proc/sys/kernel/rtsig-max value because - * it can be changed sisnce the last checking. - */ + if (ngx_linux_rtsig_max) { - name[0] = CTL_KERN; - name[1] = KERN_RTSIGMAX; - len = sizeof(rtsig_max); - if (sysctl(name, sizeof(name), &rtsig_max, &len, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, errno, - "sysctl(KERN_RTSIGMAX) failed"); - return NGX_ERROR; - } + /* + * Check the current rt queue length to prevent + * the new overflow. + * + * Learn the /proc/sys/kernel/rtsig-max value because + * it can be changed sisnce the last checking. + */ - name[0] = CTL_KERN; - name[1] = KERN_RTSIGNR; - len = sizeof(rtsig_nr); - if (sysctl(name, sizeof(name), &rtsig_nr, &len, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, cycle->log, errno, - "sysctl(KERN_RTSIGNR) failed"); - return NGX_ERROR; - } + name[0] = CTL_KERN; + name[1] = KERN_RTSIGMAX; + len = sizeof(rtsig_max); + if (sysctl(name, sizeof(name), &rtsig_max, &len, NULL, 0) == -1) + { + ngx_log_error(NGX_LOG_ALERT, cycle->log, errno, + "sysctl(KERN_RTSIGMAX) failed"); + return NGX_ERROR; + } - /* - * drain rt signal queue if the /proc/sys/kernel/rtsig-nr is bigger - * than "/proc/sys/kernel/rtsig-max / rtsig_overflow_threshold" - */ + name[0] = CTL_KERN; + name[1] = KERN_RTSIGNR; + len = sizeof(rtsig_nr); + if (sysctl(name, sizeof(name), &rtsig_nr, &len, NULL, 0) == -1) + { + ngx_log_error(NGX_LOG_ALERT, cycle->log, errno, + "sysctl(KERN_RTSIGNR) failed"); + return NGX_ERROR; + } + + /* + * drain rt signal queue if the /proc/sys/kernel/rtsig-nr + * is bigger than + * /proc/sys/kernel/rtsig-max / rtsig_overflow_threshold + */ + + if (rtsig_max / rtscf->overflow_threshold < rtsig_nr) { + ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, + "rtsig queue state: %d/%d", + rtsig_nr, rtsig_max); + while (ngx_rtsig_process_events(cycle) == NGX_OK) { + /* void */ + } + } + + } else { + + /* + * Linux has not KERN_RTSIGMAX since 2.6.6-mm2 + * so drain rt signal queue unconditionally + */ - if (rtsig_max / rtscf->overflow_threshold < rtsig_nr) { - ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, - "rtsig queue state: %d/%d", rtsig_nr, rtsig_max); while (ngx_rtsig_process_events(cycle) == NGX_OK) { /* void */ } } @@ -774,3 +799,18 @@ static char *ngx_rtsig_init_conf(ngx_cycle_t *cycle, void *conf) return NGX_CONF_OK; } + + +static char *ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf, + void *post, void *data) +{ + if (ngx_linux_rtsig_max) { + return ngx_conf_check_num_bounds(cf, post, data); + } + + ngx_conf_log_error(NGX_LOG_WARN, cf, 0, + "\"rtsig_overflow_threshold\" is not supported " + "since Linux 2.6.6-mm2, ignored"); + + return NGX_CONF_OK; +} diff --git a/src/http/modules/ngx_http_ssl_filter.c b/src/http/modules/ngx_http_ssl_filter.c index 742c29366..344577b64 100644 --- a/src/http/modules/ngx_http_ssl_filter.c +++ b/src/http/modules/ngx_http_ssl_filter.c @@ -22,12 +22,12 @@ typedef struct { typedef struct { SSL *ssl; - - unsigned accepted; } ngx_http_ssl_ctx_t; static ngx_http_ssl_ctx_t *ngx_http_ssl_create_ctx(ngx_http_request_t *r); +static ngx_chain_t *ngx_http_ssl_write(ngx_http_request_t *r, ngx_chain_t *in, + off_t limit); static void ngx_http_ssl_error(ngx_uint_t level, ngx_log_t *log, int err, char *fmt, ...); static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf); @@ -152,7 +152,7 @@ ngx_int_t ngx_http_ssl_read(ngx_http_request_t *r, u_char *buf, size_t n) } ngx_http_ssl_error(NGX_LOG_ALERT, r->connection->log, rc, - "SSL_accept() failed"); + "SSL_read() failed"); SSL_set_shutdown(ctx->ssl, SSL_RECEIVED_SHUTDOWN); @@ -160,11 +160,8 @@ ngx_int_t ngx_http_ssl_read(ngx_http_request_t *r, u_char *buf, size_t n) } -ngx_int_t ngx_http_ssl_write(ngx_http_request_t *r, ngx_chain_t *in, - off_t limit) +ngx_int_t ngx_http_ssl_writer(ngx_http_request_t *r, ngx_chain_t *in) { - int rc; - size_t send, size; ngx_http_ssl_ctx_t *ctx; ctx = ngx_http_get_module_ctx(r, ngx_http_ssl_filter_module); @@ -175,7 +172,12 @@ ngx_int_t ngx_http_ssl_write(ngx_http_request_t *r, ngx_chain_t *in, ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "SSL_shutdown: %d", rc); + if (rc == 0) { + return NGX_AGAIN; + } + if (rc == 1) { + SSL_free(ctx->ssl); return NGX_OK; } @@ -188,9 +190,28 @@ ngx_int_t ngx_http_ssl_write(ngx_http_request_t *r, ngx_chain_t *in, return NGX_AGAIN; } + ngx_http_ssl_error(NGX_LOG_ALERT, r->connection->log, rc, + "SSL_shutdown() failed"); + return NGX_ERROR; } + ch = ngx_http_ssl_write(r, ctx, in, 0); + + return NGX_OK; +} + + +static ngx_chain_t *ngx_http_ssl_write(ngx_http_request_t *r, + ngx_http_ssl_ctx_t *ctx, + ngx_chain_t *in, + off_t limit) +{ + int rc; + size_t send, size; + + ctx = ngx_http_get_module_ctx(r, ngx_http_ssl_filter_module); + send = 0; for (/* void */; in; in = in->next) { @@ -205,9 +226,20 @@ ngx_int_t ngx_http_ssl_write(ngx_http_request_t *r, ngx_chain_t *in, } rc = SSL_write(ctx->ssl, in->buf->pos, size); + + if (rc > 0) { + in->buf->pos += rc; + + if (rc == size) { + continue; + } + + r->connection->write->ready = 0; + return in; + } } - return NGX_OK; + return in; } diff --git a/src/http/modules/ngx_http_ssl_filter.h b/src/http/modules/ngx_http_ssl_filter.h index b94b36724..9bbe65a4f 100644 --- a/src/http/modules/ngx_http_ssl_filter.h +++ b/src/http/modules/ngx_http_ssl_filter.h @@ -14,6 +14,8 @@ ngx_int_t ngx_http_ssl_read(ngx_http_request_t *r, u_char *buf, size_t n); +ngx_int_t ngx_http_ssl_writer(ngx_http_request_t *r, ngx_chain_t *in); + void ngx_http_ssl_close_connection(SSL *ssl, ngx_log_t *log); diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c index 2e967854c..001ed8900 100644 --- a/src/http/ngx_http_core_module.c +++ b/src/http/ngx_http_core_module.c @@ -206,6 +206,20 @@ static ngx_command_t ngx_http_core_commands[] = { offsetof(ngx_http_core_loc_conf_t, send_lowat), &ngx_http_lowat_post }, + { ngx_string("postpone_output"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, + ngx_conf_set_size_slot, + NGX_HTTP_LOC_CONF_OFFSET, + offsetof(ngx_http_core_loc_conf_t, postpone_output), + NULL }, + + { ngx_string("limit_rate"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, + ngx_conf_set_size_slot, + NGX_HTTP_LOC_CONF_OFFSET, + offsetof(ngx_http_core_loc_conf_t, limit_rate), + NULL }, + { ngx_string("keepalive_timeout"), NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, ngx_conf_set_msec_slot, @@ -1251,6 +1265,8 @@ static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf) lcf->tcp_nopush = NGX_CONF_UNSET; lcf->send_timeout = NGX_CONF_UNSET_MSEC; lcf->send_lowat = NGX_CONF_UNSET_SIZE; + lcf->postpone_output = NGX_CONF_UNSET_SIZE; + lcf->limit_rate = NGX_CONF_UNSET_SIZE; lcf->discarded_buffer_size = NGX_CONF_UNSET_SIZE; lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC; lcf->lingering_time = NGX_CONF_UNSET_MSEC; @@ -1334,6 +1350,9 @@ static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf, ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0); ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000); ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0); + ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output, + 1460); + ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0); ngx_conf_merge_size_value(conf->discarded_buffer_size, prev->discarded_buffer_size, 1500); ngx_conf_merge_msec_value(conf->keepalive_timeout, diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h index 834cf582b..051486a22 100644 --- a/src/http/ngx_http_core_module.h +++ b/src/http/ngx_http_core_module.h @@ -134,6 +134,8 @@ typedef struct { size_t discarded_buffer_size; /* discarded_buffer_size */ size_t client_body_buffer_size; /* client_body_buffer_size */ size_t send_lowat; /* send_lowat */ + size_t postpone_output; /* postpone_output */ + size_t limit_rate; /* limit_rate */ ngx_msec_t client_body_timeout; /* client_body_timeout */ ngx_msec_t send_timeout; /* send_timeout */ diff --git a/src/http/ngx_http_header_filter.c b/src/http/ngx_http_header_filter.c index 738f1ebf5..f565d2fc8 100644 --- a/src/http/ngx_http_header_filter.c +++ b/src/http/ngx_http_header_filter.c @@ -33,6 +33,9 @@ ngx_module_t ngx_http_header_filter_module = { }; +static ngx_http_output_body_filter_pt write_filter; + + static char server_string[] = "Server: " NGINX_VER CRLF; @@ -355,7 +358,7 @@ static ngx_int_t ngx_http_header_filter(ngx_http_request_t *r) ln->buf = b; ln->next = NULL; - return ngx_http_write_filter(r, ln); + return write_filter(r, ln); } @@ -363,5 +366,7 @@ static ngx_int_t ngx_http_header_filter_init(ngx_cycle_t *cycle) { ngx_http_top_header_filter = ngx_http_header_filter; + write_filter = ngx_http_top_body_filter; + return NGX_OK; } diff --git a/src/http/ngx_http_write_filter.c b/src/http/ngx_http_write_filter.c index 2d4ba23bb..2d4c1ef1c 100644 --- a/src/http/ngx_http_write_filter.c +++ b/src/http/ngx_http_write_filter.c @@ -6,42 +6,13 @@ typedef struct { - size_t postpone_output; /* postpone_output */ - size_t limit_rate; /* limit_rate */ -} ngx_http_write_filter_conf_t; - - -typedef struct { ngx_chain_t *out; } ngx_http_write_filter_ctx_t; -static void *ngx_http_write_filter_create_conf(ngx_conf_t *cf); -static char *ngx_http_write_filter_merge_conf(ngx_conf_t *cf, - void *parent, void *child); static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle); -static ngx_command_t ngx_http_write_filter_commands[] = { - - { ngx_string("postpone_output"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_write_filter_conf_t, postpone_output), - NULL }, - - { ngx_string("limit_rate"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_LOC_CONF_OFFSET, - offsetof(ngx_http_write_filter_conf_t, limit_rate), - NULL }, - - ngx_null_command -}; - - ngx_http_module_t ngx_http_write_filter_module_ctx = { NULL, /* pre conf */ @@ -51,15 +22,15 @@ ngx_http_module_t ngx_http_write_filter_module_ctx = { NULL, /* create server configuration */ NULL, /* merge server configuration */ - ngx_http_write_filter_create_conf, /* create location configuration */ - ngx_http_write_filter_merge_conf /* merge location configuration */ + NULL, /* create location configuration */ + NULL, /* merge location configuration */ }; ngx_module_t ngx_http_write_filter_module = { NGX_MODULE, &ngx_http_write_filter_module_ctx, /* module context */ - ngx_http_write_filter_commands, /* module directives */ + NULL, /* module directives */ NGX_HTTP_MODULE, /* module type */ ngx_http_write_filter_init, /* init module */ NULL /* init process */ @@ -68,11 +39,11 @@ ngx_module_t ngx_http_write_filter_module = { ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in) { - int last; - off_t size, flush, sent; - ngx_chain_t *cl, *ln, **ll, *chain; - ngx_http_write_filter_ctx_t *ctx; - ngx_http_write_filter_conf_t *conf; + int last; + off_t size, flush, sent; + ngx_chain_t *cl, *ln, **ll, *chain; + ngx_http_core_loc_conf_t *clcf; + ngx_http_write_filter_ctx_t *ctx; ctx = ngx_http_get_module_ctx(r->main ? r->main : r, ngx_http_write_filter_module); @@ -125,8 +96,8 @@ ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in) "http write filter: l:%d f:" OFF_T_FMT " s:" OFF_T_FMT, last, flush, size); - conf = ngx_http_get_module_loc_conf(r->main ? r->main : r, - ngx_http_write_filter_module); + clcf = ngx_http_get_module_loc_conf(r->main ? r->main : r, + ngx_http_core_module); /* * avoid the output if there is no last buf, no flush point, @@ -134,7 +105,7 @@ ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in) * is smaller than "postpone_output" directive */ - if (!last && flush == 0 && in && size < (off_t) conf->postpone_output) { + if (!last && flush == 0 && in && size < (off_t) clcf->postpone_output) { return NGX_OK; } @@ -153,17 +124,17 @@ ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in) sent = r->connection->sent; chain = ngx_write_chain(r->connection, ctx->out, - conf->limit_rate ? conf->limit_rate: + clcf->limit_rate ? clcf->limit_rate: OFF_T_MAX_VALUE); ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "http write filter %X", chain); - if (conf->limit_rate) { + if (clcf->limit_rate) { sent = r->connection->sent - sent; r->connection->write->delayed = 1; ngx_add_timer(r->connection->write, - (ngx_msec_t) sent * 1000 / conf->limit_rate); + (ngx_msec_t) (sent * 1000 / clcf->limit_rate)); } if (chain == NGX_CHAIN_ERROR) { @@ -180,36 +151,6 @@ ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in) } -static void *ngx_http_write_filter_create_conf(ngx_conf_t *cf) -{ - ngx_http_write_filter_conf_t *conf; - - ngx_test_null(conf, - ngx_palloc(cf->pool, sizeof(ngx_http_write_filter_conf_t)), - NULL); - - conf->postpone_output = NGX_CONF_UNSET_SIZE; - conf->limit_rate = NGX_CONF_UNSET_SIZE; - - return conf; -} - - -static char *ngx_http_write_filter_merge_conf(ngx_conf_t *cf, - void *parent, void *child) -{ - ngx_http_write_filter_conf_t *prev = parent; - ngx_http_write_filter_conf_t *conf = child; - - ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output, - 1460); - - ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0); - - return NULL; -} - - static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle) { ngx_http_top_body_filter = ngx_http_write_filter; diff --git a/src/os/unix/ngx_channel.c b/src/os/unix/ngx_channel.c index 01416d6ab..694b1d83c 100644 --- a/src/os/unix/ngx_channel.c +++ b/src/os/unix/ngx_channel.c @@ -205,7 +205,7 @@ ngx_int_t ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd, ev->event_handler = handler; - if (ngx_add_conn) { + if (ngx_add_conn && (ngx_event_flags & NGX_USE_EPOLL_EVENT) == 0) { if (ngx_add_conn(c) == NGX_ERROR) { return NGX_ERROR; } @@ -218,3 +218,15 @@ ngx_int_t ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd, return NGX_OK; } + + +void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log) +{ + if (close(fd[0]) == -1) { + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "close() failed"); + } + + if (close(fd[1]) == -1) { + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "close() failed"); + } +} diff --git a/src/os/unix/ngx_channel.h b/src/os/unix/ngx_channel.h index ffa2ed4c8..276825232 100644 --- a/src/os/unix/ngx_channel.h +++ b/src/os/unix/ngx_channel.h @@ -21,6 +21,7 @@ ngx_int_t ngx_read_channel(ngx_socket_t s, ngx_channel_t *ch, size_t size, ngx_log_t *log); ngx_int_t ngx_add_channel_event(ngx_cycle_t *cycle, ngx_fd_t fd, ngx_int_t event, ngx_event_handler_pt handler); +void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log); #endif /* _NGX_CHANNEL_H_INCLUDED_ */ diff --git a/src/os/unix/ngx_freebsd_init.c b/src/os/unix/ngx_freebsd_init.c index 5addd26a8..6e7db8565 100644 --- a/src/os/unix/ngx_freebsd_init.c +++ b/src/os/unix/ngx_freebsd_init.c @@ -84,7 +84,7 @@ int ngx_os_init(ngx_log_t *log) size = sizeof(ngx_freebsd_kern_ostype); if (sysctlbyname("kern.ostype", ngx_freebsd_kern_ostype, &size, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "sysctlbyname(kern.ostype) failed"); return NGX_ERROR; } @@ -92,7 +92,7 @@ int ngx_os_init(ngx_log_t *log) size = sizeof(ngx_freebsd_kern_osrelease); if (sysctlbyname("kern.osrelease", ngx_freebsd_kern_osrelease, &size, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "sysctlbyname(kern.osrelease) failed"); return NGX_ERROR; } @@ -104,7 +104,7 @@ int ngx_os_init(ngx_log_t *log) size = sizeof(int); if (sysctlbyname("kern.osreldate", &ngx_freebsd_kern_osreldate, &size, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "sysctlbyname(kern.osreldate) failed"); return NGX_ERROR; } @@ -169,7 +169,7 @@ int ngx_os_init(ngx_log_t *log) size = sysctls[i].size; if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0) == -1) { - err = errno; + err = ngx_errno; if (err != NGX_ENOENT) { if (sysctls[i].value == &ngx_freebsd_machdep_hlt_logical_cpus) { continue; diff --git a/src/os/unix/ngx_linux.h b/src/os/unix/ngx_linux.h index a5fc9d907..b3e415571 100644 --- a/src/os/unix/ngx_linux.h +++ b/src/os/unix/ngx_linux.h @@ -5,5 +5,7 @@ ngx_chain_t *ngx_linux_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit); +extern int ngx_linux_rtsig_max; + #endif /* _NGX_LINUX_H_INCLUDED_ */ diff --git a/src/os/unix/ngx_linux_init.c b/src/os/unix/ngx_linux_init.c index ea2e812be..9773e5626 100644 --- a/src/os/unix/ngx_linux_init.c +++ b/src/os/unix/ngx_linux_init.c @@ -6,6 +6,8 @@ char ngx_linux_kern_ostype[50]; char ngx_linux_kern_osrelease[20]; +int ngx_linux_rtsig_max; + ngx_os_io_t ngx_os_io = { ngx_unix_recv, @@ -23,14 +25,15 @@ ngx_os_io_t ngx_os_io = { int ngx_os_init(ngx_log_t *log) { - int name[2], len; + int name[2], len, rtsig_max; name[0] = CTL_KERN; name[1] = KERN_OSTYPE; len = sizeof(ngx_linux_kern_ostype); if (sysctl(name, sizeof(name), ngx_linux_kern_ostype, &len, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, "sysctl(KERN_OSTYPE) failed"); + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, + "sysctl(KERN_OSTYPE) failed"); return NGX_ERROR; } @@ -39,7 +42,7 @@ int ngx_os_init(ngx_log_t *log) len = sizeof(ngx_linux_kern_osrelease); if (sysctl(name, sizeof(name), ngx_linux_kern_osrelease, &len, NULL, 0) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "sysctl(KERN_OSRELEASE) failed"); return NGX_ERROR; } @@ -48,5 +51,16 @@ int ngx_os_init(ngx_log_t *log) ngx_linux_kern_ostype, ngx_linux_kern_osrelease); + name[0] = CTL_KERN; + name[1] = KERN_RTSIGMAX; + len = sizeof(rtsig_max); + if (sysctl(name, sizeof(name), &rtsig_max, &len, NULL, 0) == -1) { + ngx_log_error(NGX_LOG_INFO, log, ngx_errno, + "sysctl(KERN_RTSIGMAX) failed"); + } else { + ngx_linux_rtsig_max = 1; + } + + return ngx_posix_init(log); } diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c index cd160c233..cd6fd2f1e 100644 --- a/src/os/unix/ngx_process.c +++ b/src/os/unix/ngx_process.c @@ -2,6 +2,7 @@ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> +#include <ngx_channel.h> static void ngx_execute_proc(ngx_cycle_t *cycle, void *data); @@ -50,6 +51,11 @@ ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, return NGX_ERROR; } + ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, + "channel %d:%d", + ngx_processes[s].channel[0], + ngx_processes[s].channel[1]); + if (ngx_nonblocking(ngx_processes[s].channel[0]) == -1) { ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, ngx_nonblocking_n " failed while spawning \"%s\"", @@ -270,15 +276,3 @@ void ngx_process_get_status() } } } - - -void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log) -{ - if (close(fd[0]) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "close() failed"); - } - - if (close(fd[1]) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "close() failed"); - } -} diff --git a/src/os/unix/ngx_process.h b/src/os/unix/ngx_process.h index 66ef38d57..31549062c 100644 --- a/src/os/unix/ngx_process.h +++ b/src/os/unix/ngx_process.h @@ -47,7 +47,6 @@ ngx_pid_t ngx_spawn_process(ngx_cycle_t *cycle, char *name, ngx_int_t respawn); ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx); void ngx_process_get_status(void); -void ngx_close_channel(ngx_fd_t *fd, ngx_log_t *log); #define ngx_sched_yield() sched_yield() diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c index 4ff2bae01..941bc4287 100644 --- a/src/os/unix/ngx_process_cycle.c +++ b/src/os/unix/ngx_process_cycle.c @@ -614,6 +614,10 @@ static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data) continue; } + if (n == ngx_process_slot) { + continue; + } + if (close(ngx_processes[n].channel[1]) == -1) { ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, "close() failed"); diff --git a/src/os/unix/ngx_pthread_thread.c b/src/os/unix/ngx_pthread_thread.c index d5d816f2e..621565621 100644 --- a/src/os/unix/ngx_pthread_thread.c +++ b/src/os/unix/ngx_pthread_thread.c @@ -146,6 +146,10 @@ ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m) err = pthread_mutex_trylock(&m->mutex); + if (err == NGX_EBUSY) { + return NGX_AGAIN; + } + if (err != 0) { ngx_log_error(NGX_LOG_ALERT, m->log, err, "pthread_mutex_trylock(" PTR_FMT ") failed", m); diff --git a/src/os/unix/ngx_solaris_init.c b/src/os/unix/ngx_solaris_init.c index 8f2e484b2..59db3d870 100644 --- a/src/os/unix/ngx_solaris_init.c +++ b/src/os/unix/ngx_solaris_init.c @@ -27,21 +27,24 @@ int ngx_os_init(ngx_log_t *log) if (sysinfo(SI_SYSNAME, ngx_solaris_sysname, sizeof(ngx_solaris_sysname)) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, "sysinfo(SI_SYSNAME) failed"); + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, + "sysinfo(SI_SYSNAME) failed"); return NGX_ERROR; } if (sysinfo(SI_RELEASE, ngx_solaris_release, sizeof(ngx_solaris_release)) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, "sysinfo(SI_RELEASE) failed"); + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, + "sysinfo(SI_RELEASE) failed"); return NGX_ERROR; } if (sysinfo(SI_VERSION, ngx_solaris_version, sizeof(ngx_solaris_version)) == -1) { - ngx_log_error(NGX_LOG_ALERT, log, errno, "sysinfo(SI_SYSNAME) failed"); + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, + "sysinfo(SI_SYSNAME) failed"); return NGX_ERROR; } |