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busybox: Backport fix to wget

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This commit is contained in:
Fredrik Fornwall 2017-01-17 19:36:30 +01:00
parent 07884eae94
commit 13a113cb27
1 changed files with 57 additions and 0 deletions
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57
packages/busybox/wget.c.patch Normal file
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@ -0,0 +1,57 @@
Apply fix for https://bugs.busybox.net/show_bug.cgi?id=9471 from git
diff --git a/networking/wget.c b/networking/wget.c
index c82086878..d5a92a950 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -137,6 +137,8 @@
#endif
+#define SSL_SUPPORTED (ENABLE_FEATURE_WGET_OPENSSL || ENABLE_FEATURE_WGET_SSL_HELPER)
+
struct host_info {
char *allocated;
const char *path;
@@ -147,7 +149,7 @@ struct host_info {
};
static const char P_FTP[] ALIGN1 = "ftp";
static const char P_HTTP[] ALIGN1 = "http";
-#if ENABLE_FEATURE_WGET_OPENSSL || ENABLE_FEATURE_WGET_SSL_HELPER
+#if SSL_SUPPORTED
static const char P_HTTPS[] ALIGN1 = "https";
#endif
@@ -448,7 +450,7 @@ static void parse_url(const char *src_url, struct host_info *h)
if (strcmp(url, P_FTP) == 0) {
h->port = bb_lookup_port(P_FTP, "tcp", 21);
} else
-#if ENABLE_FEATURE_WGET_OPENSSL || ENABLE_FEATURE_WGET_SSL_HELPER
+#if SSL_SUPPORTED
if (strcmp(url, P_HTTPS) == 0) {
h->port = bb_lookup_port(P_HTTPS, "tcp", 443);
h->protocol = P_HTTPS;
@@ -1089,12 +1091,17 @@ static void download_one_url(const char *url)
}
fflush(sfp);
- /* If we use SSL helper, keeping our end of the socket open for writing
- * makes our end (i.e. the same fd!) readable (EAGAIN instead of EOF)
- * even after child closes its copy of the fd.
- * This helps:
- */
- shutdown(fileno(sfp), SHUT_WR);
+
+#if SSL_SUPPORTED
+ if (target.protocol == P_HTTPS) {
+ /* If we use SSL helper, keeping our end of the socket open for writing
+ * makes our end (i.e. the same fd!) readable (EAGAIN instead of EOF)
+ * even after child closes its copy of the fd.
+ * This helps:
+ */
+ shutdown(fileno(sfp), SHUT_WR);
+ }
+#endif
/*
* Retrieve HTTP response line and check for "200" status code.