nginx-0.0.3-2004-04-12-10:10:53 import

1 files changed, 44 insertions, 19 deletions

diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 2797670df..1b10cfc72 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -12,6 +12,8 @@ static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data);
 static int ngx_worker_thread_cycle(void *data);
 #endif
 
+static void ngx_delete_pidfile(ngx_cycle_t *cycle);
+
 
 ngx_int_t     ngx_process;
 ngx_pid_t     ngx_pid;
@@ -336,21 +338,10 @@ void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 
 static void ngx_master_exit(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 {
-    u_char  *name;
-
-    if (ngx_inherited && getppid() > 1) {
-        name = ctx->pid.name.data;
-
-    } else {
-        name = ctx->name;
-    }
-
-    if (ngx_delete_file(name) == NGX_FILE_ERROR) {
-        ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
-                      ngx_delete_file_n " \"%s\" failed", name);
-    }
+    ngx_delete_pidfile(cycle);
 
     ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "exit");
+
     exit(0);
 }
 
@@ -535,31 +526,44 @@ int ngx_worker_thread_cycle(void *data)
 #endif
 
 
-static ngx_int_t ngx_create_pid_file(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
+static ngx_int_t ngx_create_pidfile(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 {
     size_t             len;
     u_char             pid[NGX_INT64_LEN + 1];
+    ngx_str_t          name;
     ngx_core_conf_t   *ccf;
 
     ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
 
+    if (ctx->pid.len) {
+        if (ccf->pid.len == 0) {
+            return NGX_OK;
+        }
+
+        if (ctx->pid.len == ccf->pid.len
+            && ngx_strcmp(ctx->pid.data, ccf->pid.data) == 0)
+        {
+            return NGX_OK;
+        }
+    }
+
     if (ccf->pid.len == 0) {
         ccf->pid.len = sizeof(NGINX_PID) - 1;
         ccf->pid.data = NGINX_PID;
-        ccf->newpid.len = sizeof(NGINX_NEW_PID) - 1;
-        ccf->newpid.data = NGINX_NEW_PID;
+        ccf->newpid.len = sizeof(NGINX_NEWPID) - 1;
+        ccf->newpid.data = NGINX_NEWPID;
 
     } else {
-        ccf->newpid.len = ccf->pid.len + sizeof(NGINX_NEW_PID_EXT);
+        ccf->newpid.len = ccf->pid.len + sizeof(NGINX_NEWPID_EXT);
         if (!(ccf->newpid.data = ngx_alloc(ccf->newpid.len, cycle->log))) {
             return NGX_ERROR;
         }
 
         ngx_memcpy(ngx_cpymem(ccf->newpid.data, ccf->pid.data, ccf->pid.len),
-                   NGINX_NEW_PID_EXT, sizeof(NGINX_NEW_PID_EXT));
+                   NGINX_NEWPID_EXT, sizeof(NGINX_NEWPID_EXT));
     }
 
-    len = ngx_snprintf((char *) pid, /* STUB */ 10, PID_T_FMT, ngx_getpid());
+    len = ngx_snprintf((char *) pid, NGX_INT64_LEN + 1, PID_T_FMT, ngx_pid);
     ngx_memzero(&ctx->pid, sizeof(ngx_file_t));
     ctx->pid.name = ngx_inherited ? ccf->newpid : ccf->pid;
     ctx->name = ccf->pid.data;
@@ -584,3 +588,24 @@ static ngx_int_t ngx_create_pid_file(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
 
     return NGX_OK;
 }
+
+
+static void ngx_delete_pidfile(ngx_cycle_t *cycle)
+{
+    u_char           *name;
+    ngx_core_conf_t  *ccf;
+
+    ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
+
+    if (ngx_inherited && getppid() > 1) {
+        name = ccf->newpid.data;
+
+    } else {
+        name = ccf->pid.data;
+    }
+
+    if (ngx_delete_file(name) == NGX_FILE_ERROR) {
+        ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
+                      ngx_delete_file_n " \"%s\" failed", name);
+    }
+}