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-rw-r--r--user/netsurf/APKBUILD11
-rw-r--r--user/netsurf/curl.patch161
2 files changed, 167 insertions, 5 deletions
diff --git a/user/netsurf/APKBUILD b/user/netsurf/APKBUILD
index 54fdea907..917c71be5 100644
--- a/user/netsurf/APKBUILD
+++ b/user/netsurf/APKBUILD
@@ -2,7 +2,7 @@
# Maintainer: Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com>
pkgname=netsurf
pkgver=3.8
-pkgrel=0
+pkgrel=1
pkgdesc="Modern, lightweight GTK-based browser"
url="http://www.netsurf-browser.org/"
arch="all"
@@ -13,7 +13,9 @@ makedepends="curl-dev zlib-dev bison flex libjpeg-turbo-dev libpng-dev
openssl-dev expat-dev gperf gtk+2.0-dev librsvg-dev
perl-html-parser"
source="http://download.netsurf-browser.org/netsurf/releases/source-full/netsurf-all-$pkgver.tar.gz
- Makefile.config"
+ Makefile.config
+ curl.patch
+ "
builddir="$srcdir/netsurf-all-$pkgver"
prepare() {
@@ -22,14 +24,13 @@ prepare() {
}
build() {
- cd "$builddir"
make PREFIX=/usr NETSURF_USE_VIDEO=YES
}
package() {
- cd "$builddir"
make PREFIX=/usr DESTDIR="$pkgdir" install
}
sha512sums="cc040566b2ae4bda1fa15f75f246b2977f17b1f0adc747ddf86a9f8873bc25dce46cacce8e3d80146e72cc0227b1642c9da8b39a73ca2b5bb254334a25b8136a netsurf-all-3.8.tar.gz
-cb5f7ca711c4a015a49acc25882b9b95e151d69e68a21d1df068f107b2372dc7493a25c0dfc1ef0cf42ceb16ba47ceb1002f6d37c2424512b183b508ee41357e Makefile.config"
+cb5f7ca711c4a015a49acc25882b9b95e151d69e68a21d1df068f107b2372dc7493a25c0dfc1ef0cf42ceb16ba47ceb1002f6d37c2424512b183b508ee41357e Makefile.config
+594c82f550ac04ea86807a7b2d634e10b24156439588d2d1917f67a8962ae872ab50289400d7f779ba0711a6758aee4bd442d7318fe6f271945e60242285c2bb curl.patch"
diff --git a/user/netsurf/curl.patch b/user/netsurf/curl.patch
new file mode 100644
index 000000000..c76a4dfa1
--- /dev/null
+++ b/user/netsurf/curl.patch
@@ -0,0 +1,161 @@
+From 65b16f4c54eba748ee4c8b6580e6f08fc27534f8 Mon Sep 17 00:00:00 2001
+From: Michael Drake <michael.drake@codethink.co.uk>
+Date: Mon, 6 May 2019 17:12:14 +0100
+Subject: Curl fetcher: Force HTTP1.1 to fix HTTP2 crash.
+
+On ubuntu 19.4, curl is built with HTTP2 support, and we
+segfault.
+
+==18174== Invalid read of size 1
+==18174== at 0x4ACCE7D: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x4B054B1: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x4AD398A: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x4AD7A0B: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x4AE93EE: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x4AEA8A8: curl_multi_perform (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x1F2EF7: fetch_curl_poll (curl.c:1209)
+==18174== by 0x1EEC5C: fetcher_poll (fetch.c:271)
+==18174== by 0x2A1ED4: schedule_run (schedule.c:160)
+==18174== by 0x15F941: framebuffer_run (gui.c:596)
+==18174== by 0x15F941: main (gui.c:2206)
+==18174== Address 0x9de95a8 is 3,224 bytes inside a block of size 6,304 free'd
+==18174== at 0x483997B: free (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
+==18174== by 0x4AD497B: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x4AE158C: curl_easy_cleanup (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x1F30DE: fetch_curl_cache_handle (curl.c:761)
+==18174== by 0x1F30DE: fetch_curl_stop (curl.c:840)
+==18174== by 0x1F30DE: fetch_curl_done (curl.c:1122)
+==18174== by 0x1F30DE: fetch_curl_poll (curl.c:1223)
+==18174== by 0x1EEC5C: fetcher_poll (fetch.c:271)
+==18174== by 0x2A1ED4: schedule_run (schedule.c:160)
+==18174== by 0x15F941: framebuffer_run (gui.c:596)
+==18174== by 0x15F941: main (gui.c:2206)
+==18174== Block was alloc'd at
+==18174== at 0x483AB35: calloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
+==18174== by 0x4AE165F: curl_easy_duphandle (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x1F15EB: fetch_curl_get_handle (curl.c:738)
+==18174== by 0x1F15EB: fetch_curl_start (curl.c:750)
+==18174== by 0x1EEB22: fetch_dispatch_job (fetch.c:156)
+==18174== by 0x1EEB22: fetch_choose_and_dispatch (fetch.c:187)
+==18174== by 0x1EEB22: fetch_dispatch_jobs (fetch.c:247)
+==18174== by 0x1EF1BB: fetch_start (fetch.c:573)
+==18174== by 0x26C779: llcache_object_refetch (llcache.c:916)
+==18174== by 0x26D5E4: llcache_object_fetch (llcache.c:979)
+==18174== by 0x26D5E4: llcache_object_retrieve_from_cache (llcache.c:1767)
+==18174== by 0x26D5E4: llcache_object_retrieve (llcache.c:1865)
+==18174== by 0x26E42C: llcache_fetch_redirect (llcache.c:2110)
+==18174== by 0x26E42C: llcache_fetch_callback (llcache.c:2810)
+==18174== by 0x1F1295: fetch_curl_process_headers (curl.c:922)
+==18174== by 0x1F13A0: fetch_curl_data (curl.c:1324)
+==18174== by 0x4ACD4C3: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+==18174== by 0x4AE00DA: ??? (in /usr/lib/x86_64-linux-gnu/libcurl.so.4.5.0)
+---
+ content/fetchers/curl.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/content/fetchers/curl.c b/content/fetchers/curl.c
+index 7ce7c5b48..4602f6aea 100644
+--- a/netsurf/content/fetchers/curl.c
++++ b/netsurf/content/fetchers/curl.c
+@@ -1519,6 +1519,10 @@ nserror fetch_curl_register(void)
+ if (nsoption_bool(suppress_curl_debug)) {
+ SETOPT(CURLOPT_DEBUGFUNCTION, fetch_curl_ignore_debug);
+ }
++
++ /* Currently we explode if curl uses HTTP2, so force 1.1. */
++ SETOPT(CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
++
+ SETOPT(CURLOPT_WRITEFUNCTION, fetch_curl_data);
+ SETOPT(CURLOPT_HEADERFUNCTION, fetch_curl_header);
+ SETOPT(CURLOPT_PROGRESSFUNCTION, fetch_curl_progress);
+--
+cgit v1.2.1
+
+
+From 3d80e825e1c77ece19c21ed1cc568049856a44de Mon Sep 17 00:00:00 2001
+From: Daniel Silverstone <dsilvers@digital-scurf.org>
+Date: Wed, 5 Jun 2019 19:51:47 +0100
+Subject: content/fetchers/curl.c: Defer fetch start if inside cURL
+
+In order to cope better with modern cURL which prevents making
+cURL calls when inside a callback from within cURL, defer fetch
+start when we are processing in `fetch_curl_data()`.
+
+Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
+---
+ content/fetchers/curl.c | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+(limited to 'content/fetchers/curl.c')
+
+diff --git a/content/fetchers/curl.c b/content/fetchers/curl.c
+index 63b9ea115..c039429a5 100644
+--- a/netsurf/content/fetchers/curl.c
++++ b/content/fetchers/curl.c
+@@ -142,6 +142,9 @@ static char fetch_error_buffer[CURL_ERROR_SIZE];
+ /** Proxy authentication details. */
+ static char fetch_proxy_userpwd[100];
+
++/** Interlock to prevent initiation during callbacks */
++static bool inside_curl = false;
++
+
+ /* OpenSSL 1.0.x to 1.1.0 certificate reference counting changed
+ * LibreSSL declares its OpenSSL version as 2.1 but only supports the old way
+@@ -710,6 +713,9 @@ fetch_curl_initiate_fetch(struct curl_fetch_info *fetch, CURL *handle)
+ code = fetch_curl_set_options(fetch);
+ if (code != CURLE_OK) {
+ fetch->curl_handle = 0;
++ /* The handle maybe went bad, eat it */
++ NSLOG(netsurf, WARNING, "cURL handle maybe went bad, retry later");
++ curl_easy_cleanup(handle);
+ return false;
+ }
+
+@@ -747,6 +753,10 @@ static CURL *fetch_curl_get_handle(lwc_string *host)
+ static bool fetch_curl_start(void *vfetch)
+ {
+ struct curl_fetch_info *fetch = (struct curl_fetch_info*)vfetch;
++ if (inside_curl) {
++ NSLOG(netsurf, DEBUG, "Deferring fetch because we're inside cURL");
++ return false;
++ }
+ return fetch_curl_initiate_fetch(fetch,
+ fetch_curl_get_handle(fetch->host));
+ }
+@@ -1317,6 +1327,9 @@ static size_t fetch_curl_data(char *data, size_t size, size_t nmemb, void *_f)
+ CURLcode code;
+ fetch_msg msg;
+
++ assert(inside_curl == false);
++ inside_curl = true;
++
+ /* ensure we only have to get this information once */
+ if (!f->http_code) {
+ code = curl_easy_getinfo(f->curl_handle, CURLINFO_HTTP_CODE,
+@@ -1330,11 +1343,13 @@ static size_t fetch_curl_data(char *data, size_t size, size_t nmemb, void *_f)
+ */
+ if (f->http_code == 401) {
+ f->http_code = 0;
++ inside_curl = false;
+ return size * nmemb;
+ }
+
+ if (f->abort || (!f->had_headers && fetch_curl_process_headers(f))) {
+ f->stopped = true;
++ inside_curl = false;
+ return 0;
+ }
+
+@@ -1344,6 +1359,7 @@ static size_t fetch_curl_data(char *data, size_t size, size_t nmemb, void *_f)
+ msg.data.header_or_data.len = size * nmemb;
+ fetch_send_callback(&msg, f->fetch_handle);
+
++ inside_curl = false;
+ if (f->abort) {
+ f->stopped = true;
+ return 0;
+--
+cgit v1.2.1
+
+
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 11:50:00 +0000