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Code Issues Wiki

mod_status: fix rlimit handling

personal/stbuehler/wip
Stefan Bühler 2009-10-07 16:01:32 +02:00
parent 13904f9aa8
commit e4e16c7da9
1 changed files with 45 additions and 14 deletions
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59
src/modules/mod_status.c
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@ -28,14 +28,16 @@
* MIT, see COPYING file in the lighttpd 2 tree
*/
#include <sys/resource.h>
#include <lighttpd/base.h>
#include <lighttpd/collect.h>
#include <lighttpd/encoding.h>
#include <lighttpd/plugin_core.h>
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
LI_API gboolean mod_status_init(liModules *mods, liModule *mod);
LI_API gboolean mod_status_free(liModules *mods, liModule *mod);
@ -200,7 +202,11 @@ static const gchar html_server_info[] =
" </tr>\n"
" <tr>\n"
" <td class=\"left\">File descriptor limit</td>\n"
" <td class=\"left\">%"G_GUINT64_FORMAT"</td>\n"
" <td class=\"left\">%s</td>\n"
" </tr>\n"
" <tr>\n"
" <td class=\"left\">Connection limit</td>\n"
" <td class=\"left\">%u</td>\n"
" </tr>\n"
" <tr>\n"
" <td class=\"left\">Core size limit</td>\n"
@ -394,11 +400,6 @@ static void status_collect_cb(gpointer cbdata, gpointer fdata, GPtrArray *result
guint total_connections = 0;
guint connection_count[6] = {0,0,0,0,0,0};
/* clear context so it doesn't get cleaned up anymore */
*(job->context) = NULL;
g_slice_free(mod_status_job, job);
/* we got everything */
liStatistics totals = {
G_GUINT64_CONSTANT(0), G_GUINT64_CONSTANT(0), G_GUINT64_CONSTANT(0), G_GUINT64_CONSTANT(0),
G_GUINT64_CONSTANT(0), G_GUINT64_CONSTANT(0), G_GUINT64_CONSTANT(0), G_GUINT64_CONSTANT(0),
@ -406,6 +407,11 @@ static void status_collect_cb(gpointer cbdata, gpointer fdata, GPtrArray *result
0, 0, G_GUINT64_CONSTANT(0), 0, 0
};
/* clear context so it doesn't get cleaned up anymore */
*(job->context) = NULL;
g_slice_free(mod_status_job, job);
/* we got everything */
uptime = CUR_TS(vr->wrk) - vr->wrk->srv->started;
if (!uptime)
uptime = 1;
@ -804,7 +810,7 @@ static gint str_comp(gconstpointer a, gconstpointer b) {
static liHandlerResult status_info_runtime(liVRequest *vr, liPlugin *p) {
GString *html;
html = g_string_sized_new(2047);
html = g_string_sized_new(8*1024-1);
g_string_append_len(html, CONST_STR_LEN(html_header));
@ -852,18 +858,43 @@ static liHandlerResult status_info_runtime(liVRequest *vr, liPlugin *p) {
/* general info */
{
struct rlimit lim_fd, lim_core;
const gchar *slim_fd = NULL, *slim_core = NULL;
#ifdef HAVE_GETRLIMIT
GString *tmps = g_string_sized_new(15);
{
struct rlimit rlim;
getrlimit(RLIMIT_NOFILE, &lim_fd);
getrlimit(RLIMIT_CORE, &lim_core);
getrlimit(RLIMIT_NOFILE, &rlim);
if (RLIM_INFINITY == rlim.rlim_cur || (guint64) rlim.rlim_cur > G_MAXUINT64) {
slim_fd = "unlimited";
} else {
g_string_printf(tmps, "%"G_GUINT64_FORMAT, (guint64) rlim.rlim_cur);
slim_fd = tmps->str;
}
li_counter_format(lim_core.rlim_cur, COUNTER_BYTES, vr->wrk->tmp_str);
getrlimit(RLIMIT_CORE, &rlim);
if (RLIM_INFINITY == rlim.rlim_cur || (guint64) rlim.rlim_cur > G_MAXUINT64) {
slim_core = "unlimited";
} else if (0 == rlim.rlim_cur) {
slim_core = "disabled";
} else {
li_counter_format(rlim.rlim_cur, COUNTER_BYTES, vr->wrk->tmp_str);
slim_core = vr->wrk->tmp_str->str;
}
}
#else
slim_fd = slim_core = "unknown";
#endif
g_string_append_len(html, CONST_STR_LEN(" <div class=\"title\"><strong>Server info</strong></div>\n"));
g_string_append_printf(html, html_server_info,
g_get_host_name(), g_get_user_name(), getuid(), li_ev_backend_string(ev_backend(vr->wrk->loop)),
(guint64)lim_fd.rlim_cur, lim_core.rlim_cur == 0 ? "disabled" : vr->wrk->tmp_str->str
slim_fd, g_atomic_int_get(&vr->wrk->srv->max_connections), slim_core
);
#ifdef HAVE_GETRLIMIT
g_string_free(tmps, TRUE);
#endif
}
/* library info */