nginx: check for realpath() == NULL in ETag patch
Thanks to Gabriel Ebner!
This commit is contained in:
parent
135d54f535
commit
f03302b636
1 changed files with 16 additions and 14 deletions
|
@ -1,14 +1,14 @@
|
|||
From 3ed81ef9e973247d0c95bf240b3bd2e640f2605a Mon Sep 17 00:00:00 2001
|
||||
From a0ac82e4c79f359a7001a265cdb57e35978c6c23 Mon Sep 17 00:00:00 2001
|
||||
From: Yegor Timoshenko <yegortimoshenko@riseup.net>
|
||||
Date: Fri, 28 Sep 2018 03:27:04 +0000
|
||||
Subject: [PATCH] If root is in Nix store, set ETag to its path hash
|
||||
|
||||
---
|
||||
src/http/ngx_http_core_module.c | 56 +++++++++++++++++++++++++++------
|
||||
1 file changed, 47 insertions(+), 9 deletions(-)
|
||||
src/http/ngx_http_core_module.c | 55 +++++++++++++++++++++++++++++----
|
||||
1 file changed, 49 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
|
||||
index c57ec00c..d996d7e3 100644
|
||||
index c57ec00c..4eec7ec5 100644
|
||||
--- a/src/http/ngx_http_core_module.c
|
||||
+++ b/src/http/ngx_http_core_module.c
|
||||
@@ -1583,6 +1583,7 @@ ngx_http_set_etag(ngx_http_request_t *r)
|
||||
|
@ -19,17 +19,23 @@ index c57ec00c..d996d7e3 100644
|
|||
|
||||
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
||||
|
||||
@@ -1598,16 +1599,53 @@ ngx_http_set_etag(ngx_http_request_t *r)
|
||||
@@ -1598,16 +1599,58 @@ ngx_http_set_etag(ngx_http_request_t *r)
|
||||
etag->hash = 1;
|
||||
ngx_str_set(&etag->key, "ETag");
|
||||
|
||||
- etag->value.data = ngx_pnalloc(r->pool, NGX_OFF_T_LEN + NGX_TIME_T_LEN + 3);
|
||||
- if (etag->value.data == NULL) {
|
||||
- etag->hash = 0;
|
||||
- return NGX_ERROR;
|
||||
- }
|
||||
+ real = ngx_realpath(clcf->root.data, NULL);
|
||||
+
|
||||
+ if (real == NULL) {
|
||||
etag->hash = 0;
|
||||
return NGX_ERROR;
|
||||
}
|
||||
|
||||
- etag->value.len = ngx_sprintf(etag->value.data, "\"%xT-%xO\"",
|
||||
- r->headers_out.last_modified_time,
|
||||
- r->headers_out.content_length_n)
|
||||
- - etag->value.data;
|
||||
+ #define NIX_STORE_DIR "/nix/store"
|
||||
+ #define NIX_STORE_LEN ngx_strlen(NIX_STORE_DIR)
|
||||
+
|
||||
|
@ -50,11 +56,7 @@ index c57ec00c..d996d7e3 100644
|
|||
+
|
||||
+ *ptr2++ = '"';
|
||||
+ *ptr2 = '\0';
|
||||
|
||||
- etag->value.len = ngx_sprintf(etag->value.data, "\"%xT-%xO\"",
|
||||
- r->headers_out.last_modified_time,
|
||||
- r->headers_out.content_length_n)
|
||||
- - etag->value.data;
|
||||
+
|
||||
+ etag->value.len = ngx_strlen(ptr1);
|
||||
+ etag->value.data = ngx_pnalloc(r->pool, etag->value.len);
|
||||
+
|
||||
|
@ -83,5 +85,5 @@ index c57ec00c..d996d7e3 100644
|
|||
r->headers_out.etag = etag;
|
||||
|
||||
--
|
||||
2.18.0
|
||||
2.19.0
|
||||
|
||||
|
|
Loading…
Reference in a new issue