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-rw-r--r--modules/generators/mod_cgi.c63
-rw-r--r--modules/generators/mod_cgid.c15
-rw-r--r--modules/generators/mod_status.c48
3 files changed, 87 insertions, 39 deletions
diff --git a/modules/generators/mod_cgi.c b/modules/generators/mod_cgi.c
index 7e4b126..1f77786 100644
--- a/modules/generators/mod_cgi.c
+++ b/modules/generators/mod_cgi.c
@@ -92,6 +92,10 @@ typedef struct {
apr_size_t bufbytes;
} cgi_server_conf;
+typedef struct {
+ apr_interval_time_t timeout;
+} cgi_dirconf;
+
static void *create_cgi_config(apr_pool_t *p, server_rec *s)
{
cgi_server_conf *c =
@@ -112,6 +116,12 @@ static void *merge_cgi_config(apr_pool_t *p, void *basev, void *overridesv)
return overrides->logname ? overrides : base;
}
+static void *create_cgi_dirconf(apr_pool_t *p, char *dummy)
+{
+ cgi_dirconf *c = (cgi_dirconf *) apr_pcalloc(p, sizeof(cgi_dirconf));
+ return c;
+}
+
static const char *set_scriptlog(cmd_parms *cmd, void *dummy, const char *arg)
{
server_rec *s = cmd->server;
@@ -150,6 +160,17 @@ static const char *set_scriptlog_buffer(cmd_parms *cmd, void *dummy,
return NULL;
}
+static const char *set_script_timeout(cmd_parms *cmd, void *dummy, const char *arg)
+{
+ cgi_dirconf *dc = dummy;
+
+ if (ap_timeout_parameter_parse(arg, &dc->timeout, "s") != APR_SUCCESS) {
+ return "CGIScriptTimeout has wrong format";
+ }
+
+ return NULL;
+}
+
static const command_rec cgi_cmds[] =
{
AP_INIT_TAKE1("ScriptLog", set_scriptlog, NULL, RSRC_CONF,
@@ -158,6 +179,9 @@ AP_INIT_TAKE1("ScriptLogLength", set_scriptlog_length, NULL, RSRC_CONF,
"the maximum length (in bytes) of the script debug log"),
AP_INIT_TAKE1("ScriptLogBuffer", set_scriptlog_buffer, NULL, RSRC_CONF,
"the maximum size (in bytes) to record of a POST request"),
+AP_INIT_TAKE1("CGIScriptTimeout", set_script_timeout, NULL, RSRC_CONF | ACCESS_CONF,
+ "The amount of time to wait between successful reads from "
+ "the CGI script, in seconds."),
{NULL}
};
@@ -466,23 +490,26 @@ static apr_status_t run_cgi_child(apr_file_t **script_out,
apr_filepath_name_get(r->filename));
}
else {
+ cgi_dirconf *dc = ap_get_module_config(r->per_dir_config, &cgi_module);
+ apr_interval_time_t timeout = dc->timeout > 0 ? dc->timeout : r->server->timeout;
+
apr_pool_note_subprocess(p, procnew, APR_KILL_AFTER_TIMEOUT);
*script_in = procnew->out;
if (!*script_in)
return APR_EBADF;
- apr_file_pipe_timeout_set(*script_in, r->server->timeout);
+ apr_file_pipe_timeout_set(*script_in, timeout);
if (e_info->prog_type == RUN_AS_CGI) {
*script_out = procnew->in;
if (!*script_out)
return APR_EBADF;
- apr_file_pipe_timeout_set(*script_out, r->server->timeout);
+ apr_file_pipe_timeout_set(*script_out, timeout);
*script_err = procnew->err;
if (!*script_err)
return APR_EBADF;
- apr_file_pipe_timeout_set(*script_err, r->server->timeout);
+ apr_file_pipe_timeout_set(*script_err, timeout);
}
}
}
@@ -675,11 +702,14 @@ static apr_status_t cgi_bucket_read(apr_bucket *b, const char **str,
apr_size_t *len, apr_read_type_e block)
{
struct cgi_bucket_data *data = b->data;
- apr_interval_time_t timeout;
+ apr_interval_time_t timeout = 0;
apr_status_t rv;
int gotdata = 0;
+ cgi_dirconf *dc = ap_get_module_config(data->r->per_dir_config, &cgi_module);
- timeout = block == APR_NONBLOCK_READ ? 0 : data->r->server->timeout;
+ if (block != APR_NONBLOCK_READ) {
+ timeout = dc->timeout > 0 ? dc->timeout : data->r->server->timeout;
+ }
do {
const apr_pollfd_t *results;
@@ -757,6 +787,8 @@ static int cgi_handler(request_rec *r)
apr_status_t rv;
cgi_exec_info_t e_info;
conn_rec *c;
+ cgi_dirconf *dc = ap_get_module_config(r->per_dir_config, &cgi_module);
+ apr_interval_time_t timeout = dc->timeout > 0 ? dc->timeout : r->server->timeout;
if (strcmp(r->handler, CGI_MAGIC_TYPE) && strcmp(r->handler, "cgi-script")) {
return DECLINED;
@@ -935,9 +967,18 @@ static int cgi_handler(request_rec *r)
char sbuf[MAX_STRING_LEN];
int ret;
- if ((ret = ap_scan_script_header_err_brigade_ex(r, bb, sbuf,
- APLOG_MODULE_INDEX)))
- {
+ ret = ap_scan_script_header_err_brigade_ex(r, bb, sbuf,
+ APLOG_MODULE_INDEX);
+
+ /* xCGI has its own body framing mechanism which we don't
+ * match against any provided Content-Length, so let the
+ * core determine C-L vs T-E based on what's actually sent.
+ */
+ if (!apr_table_get(r->subprocess_env, AP_TRUST_CGILIKE_CL_ENVVAR))
+ apr_table_unset(r->headers_out, "Content-Length");
+ apr_table_unset(r->headers_out, "Transfer-Encoding");
+
+ if (ret != OK) {
ret = log_script(r, conf, ret, dbuf, sbuf, bb, script_err);
/*
@@ -976,7 +1017,7 @@ static int cgi_handler(request_rec *r)
* stderr output, as normal. */
discard_script_output(bb);
apr_brigade_destroy(bb);
- apr_file_pipe_timeout_set(script_err, r->server->timeout);
+ apr_file_pipe_timeout_set(script_err, timeout);
log_script_err(r, script_err);
}
@@ -1027,7 +1068,7 @@ static int cgi_handler(request_rec *r)
* connection drops or we stopped sending output for some other
* reason */
if (rv == APR_SUCCESS && !r->connection->aborted) {
- apr_file_pipe_timeout_set(script_err, r->server->timeout);
+ apr_file_pipe_timeout_set(script_err, timeout);
log_script_err(r, script_err);
}
@@ -1268,7 +1309,7 @@ static void register_hooks(apr_pool_t *p)
AP_DECLARE_MODULE(cgi) =
{
STANDARD20_MODULE_STUFF,
- NULL, /* dir config creater */
+ create_cgi_dirconf, /* dir config creater */
NULL, /* dir merger --- default is to override */
create_cgi_config, /* server config */
merge_cgi_config, /* merge server config */
diff --git a/modules/generators/mod_cgid.c b/modules/generators/mod_cgid.c
index 2258a68..4bab59f 100644
--- a/modules/generators/mod_cgid.c
+++ b/modules/generators/mod_cgid.c
@@ -1616,9 +1616,18 @@ static int cgid_handler(request_rec *r)
b = apr_bucket_eos_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
- if ((ret = ap_scan_script_header_err_brigade_ex(r, bb, sbuf,
- APLOG_MODULE_INDEX)))
- {
+ ret = ap_scan_script_header_err_brigade_ex(r, bb, sbuf,
+ APLOG_MODULE_INDEX);
+
+ /* xCGI has its own body framing mechanism which we don't
+ * match against any provided Content-Length, so let the
+ * core determine C-L vs T-E based on what's actually sent.
+ */
+ if (!apr_table_get(r->subprocess_env, AP_TRUST_CGILIKE_CL_ENVVAR))
+ apr_table_unset(r->headers_out, "Content-Length");
+ apr_table_unset(r->headers_out, "Transfer-Encoding");
+
+ if (ret != OK) {
ret = log_script(r, conf, ret, dbuf, sbuf, bb, NULL);
/*
diff --git a/modules/generators/mod_status.c b/modules/generators/mod_status.c
index 5917953..5bada07 100644
--- a/modules/generators/mod_status.c
+++ b/modules/generators/mod_status.c
@@ -186,7 +186,8 @@ static int status_handler(request_rec *r)
apr_uint32_t up_time;
ap_loadavg_t t;
int j, i, res, written;
- int ready;
+ int idle;
+ int graceful;
int busy;
unsigned long count;
unsigned long lres, my_lres, conn_lres;
@@ -203,6 +204,7 @@ static int status_handler(request_rec *r)
char *stat_buffer;
pid_t *pid_buffer, worker_pid;
int *thread_idle_buffer = NULL;
+ int *thread_graceful_buffer = NULL;
int *thread_busy_buffer = NULL;
clock_t tu, ts, tcu, tcs;
clock_t gu, gs, gcu, gcs;
@@ -231,7 +233,8 @@ static int status_handler(request_rec *r)
#endif
#endif
- ready = 0;
+ idle = 0;
+ graceful = 0;
busy = 0;
count = 0;
bcount = 0;
@@ -250,6 +253,7 @@ static int status_handler(request_rec *r)
stat_buffer = apr_palloc(r->pool, server_limit * thread_limit * sizeof(char));
if (is_async) {
thread_idle_buffer = apr_palloc(r->pool, server_limit * sizeof(int));
+ thread_graceful_buffer = apr_palloc(r->pool, server_limit * sizeof(int));
thread_busy_buffer = apr_palloc(r->pool, server_limit * sizeof(int));
}
@@ -318,6 +322,7 @@ static int status_handler(request_rec *r)
ps_record = ap_get_scoreboard_process(i);
if (is_async) {
thread_idle_buffer[i] = 0;
+ thread_graceful_buffer[i] = 0;
thread_busy_buffer[i] = 0;
}
for (j = 0; j < thread_limit; ++j) {
@@ -336,18 +341,20 @@ static int status_handler(request_rec *r)
&& ps_record->pid) {
if (res == SERVER_READY) {
if (ps_record->generation == mpm_generation)
- ready++;
+ idle++;
if (is_async)
thread_idle_buffer[i]++;
}
else if (res != SERVER_DEAD &&
res != SERVER_STARTING &&
res != SERVER_IDLE_KILL) {
- busy++;
- if (is_async) {
- if (res == SERVER_GRACEFUL)
- thread_idle_buffer[i]++;
- else
+ if (res == SERVER_GRACEFUL) {
+ graceful++;
+ if (is_async)
+ thread_graceful_buffer[i]++;
+ } else {
+ busy++;
+ if (is_async)
thread_busy_buffer[i]++;
}
}
@@ -548,10 +555,10 @@ static int status_handler(request_rec *r)
} /* ap_extended_status */
if (!short_report)
- ap_rprintf(r, "<dt>%d requests currently being processed, "
- "%d idle workers</dt>\n", busy, ready);
+ ap_rprintf(r, "<dt>%d requests currently being processed, %d workers gracefully restarting, "
+ "%d idle workers</dt>\n", busy, graceful, idle);
else
- ap_rprintf(r, "BusyWorkers: %d\nIdleWorkers: %d\n", busy, ready);
+ ap_rprintf(r, "BusyWorkers: %d\nGracefulWorkers: %d\nIdleWorkers: %d\n", busy, graceful, idle);
if (!short_report)
ap_rputs("</dl>", r);
@@ -559,11 +566,6 @@ static int status_handler(request_rec *r)
if (is_async) {
int write_completion = 0, lingering_close = 0, keep_alive = 0,
connections = 0, stopping = 0, procs = 0;
- /*
- * These differ from 'busy' and 'ready' in how gracefully finishing
- * threads are counted. XXX: How to make this clear in the html?
- */
- int busy_workers = 0, idle_workers = 0;
if (!short_report)
ap_rputs("\n\n<table rules=\"all\" cellpadding=\"1%\">\n"
"<tr><th rowspan=\"2\">Slot</th>"
@@ -573,7 +575,7 @@ static int status_handler(request_rec *r)
"<th colspan=\"2\">Threads</th>"
"<th colspan=\"3\">Async connections</th></tr>\n"
"<tr><th>total</th><th>accepting</th>"
- "<th>busy</th><th>idle</th>"
+ "<th>busy</th><th>graceful</th><th>idle</th>"
"<th>writing</th><th>keep-alive</th><th>closing</th></tr>\n", r);
for (i = 0; i < server_limit; ++i) {
ps_record = ap_get_scoreboard_process(i);
@@ -582,8 +584,6 @@ static int status_handler(request_rec *r)
write_completion += ps_record->write_completion;
keep_alive += ps_record->keep_alive;
lingering_close += ps_record->lingering_close;
- busy_workers += thread_busy_buffer[i];
- idle_workers += thread_idle_buffer[i];
procs++;
if (ps_record->quiescing) {
stopping++;
@@ -599,7 +599,7 @@ static int status_handler(request_rec *r)
ap_rprintf(r, "<tr><td>%u</td><td>%" APR_PID_T_FMT "</td>"
"<td>%s%s</td>"
"<td>%u</td><td>%s</td>"
- "<td>%u</td><td>%u</td>"
+ "<td>%u</td><td>%u</td><td>%u</td>"
"<td>%u</td><td>%u</td><td>%u</td>"
"</tr>\n",
i, ps_record->pid,
@@ -607,6 +607,7 @@ static int status_handler(request_rec *r)
ps_record->connections,
ps_record->not_accepting ? "no" : "yes",
thread_busy_buffer[i],
+ thread_graceful_buffer[i],
thread_idle_buffer[i],
ps_record->write_completion,
ps_record->keep_alive,
@@ -618,25 +619,22 @@ static int status_handler(request_rec *r)
ap_rprintf(r, "<tr><td>Sum</td>"
"<td>%d</td><td>%d</td>"
"<td>%d</td><td>&nbsp;</td>"
- "<td>%d</td><td>%d</td>"
+ "<td>%d</td><td>%d</td><td>%d</td>"
"<td>%d</td><td>%d</td><td>%d</td>"
"</tr>\n</table>\n",
procs, stopping,
connections,
- busy_workers, idle_workers,
+ busy, graceful, idle,
write_completion, keep_alive, lingering_close);
}
else {
ap_rprintf(r, "Processes: %d\n"
"Stopping: %d\n"
- "BusyWorkers: %d\n"
- "IdleWorkers: %d\n"
"ConnsTotal: %d\n"
"ConnsAsyncWriting: %d\n"
"ConnsAsyncKeepAlive: %d\n"
"ConnsAsyncClosing: %d\n",
procs, stopping,
- busy_workers, idle_workers,
connections,
write_completion, keep_alive, lingering_close);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-30 19:45:11 +0000