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Diffstat (limited to 'src/os/unix/ngx_linux_init.c')
-rw-r--r--src/os/unix/ngx_linux_init.c20
1 files changed, 17 insertions, 3 deletions
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);
}