Package: libwebsockets Version: 4.3.5-3 Followup-For: Bug #1128683 X-Debbugs-Cc: [email protected] User: [email protected] Usertags: origin-ubuntu resolute ubuntu-patch Control: tags -1 patch
Dear maintainer(s), In Ubuntu, the attached patch was applied to successfully fix the FTBFS. Link to successful build log: https://launchpadlibrarian.net/849952280/buildlog_ubuntu-resolute-amd64.libwebsockets_4.3.5-3ubuntu1~ppa1_BUILDING.txt.gz The attached patch is a cherry-pick from upstream here: https://github.com/warmcat/libwebsockets/commit/54e67208976494a4a2235f2e0fc959d46bcb7452 Thanks for considering the patch.
diff -Nru libwebsockets-4.3.5/debian/patches/0004-c23-fix-initialization-discards-const-qualifier-from.patch libwebsockets-4.3.5/debian/patches/0004-c23-fix-initialization-discards-const-qualifier-from.patch --- libwebsockets-4.3.5/debian/patches/0004-c23-fix-initialization-discards-const-qualifier-from.patch 1969-12-31 16:00:00.000000000 -0800 +++ libwebsockets-4.3.5/debian/patches/0004-c23-fix-initialization-discards-const-qualifier-from.patch 2026-03-02 18:34:42.000000000 -0800 @@ -0,0 +1,111 @@ +From: Rudi Heitbaum <[email protected]> +Date: Mon, 26 Jan 2026 02:13:40 +0000 +Subject: c23: fix initialization discards const qualifier from pointer target + type + +Origin: https://github.com/warmcat/libwebsockets/commit/54e67208976494a4a2235f2e0fc959d46bcb7452 +Bug-Ubuntu: https://launchpad.net/bugs/2142896 +Bug-Debian: https://bugs.debian.org/1128683 + +Description: Since glibc-2.43: + +For ISO C23, the functions bsearch, memchr, strchr, strpbrk, strrchr, +strstr, wcschr, wcspbrk, wcsrchr, wcsstr and wmemchr that return +pointers into their input arrays now have definitions as macros that +return a pointer to a const-qualified type when the input argument is +a pointer to a const-qualified type. + +https://lists.gnu.org/archive/html/info-gnu/2026-01/msg00005.html + +Signed-off-by: Rudi Heitbaum <[email protected]> +--- + lib/core-net/client/client.c | 11 ++++++----- + lib/plat/unix/unix-caps.c | 3 ++- + lib/roles/http/cookie.c | 3 ++- + lib/roles/http/server/server.c | 3 ++- + 4 files changed, 12 insertions(+), 8 deletions(-) + +diff --git a/lib/core-net/client/client.c b/lib/core-net/client/client.c +index e3bc6d5..2a3b69e 100644 +--- a/lib/core-net/client/client.c ++++ b/lib/core-net/client/client.c +@@ -31,7 +31,7 @@ lws_set_proxy(struct lws_vhost *vhost, const char *proxy) + { + char authstring[96]; + int brackets = 0; +- char *p; ++ const char *p; + + if (!proxy) + return -1; +@@ -84,15 +84,17 @@ lws_set_proxy(struct lws_vhost *vhost, const char *proxy) + + #if defined(LWS_WITH_IPV6) + if (brackets) { ++ char *ncp; ++ + /* original is IPv6 format "[::1]:443" */ + +- p = strchr(vhost->http.http_proxy_address, ']'); +- if (!p) { ++ ncp = strchr(vhost->http.http_proxy_address, ']'); ++ if (!ncp) { + lwsl_vhost_err(vhost, "malformed proxy '%s'", proxy); + + return -1; + } +- *p++ = '\0'; ++ *ncp++ = '\0'; + } + #endif + +@@ -103,7 +105,6 @@ lws_set_proxy(struct lws_vhost *vhost, const char *proxy) + return -1; + } + if (p) { +- *p = '\0'; + vhost->http.http_proxy_port = (unsigned int)atoi(p + 1); + } + +diff --git a/lib/plat/unix/unix-caps.c b/lib/plat/unix/unix-caps.c +index 2f38854..0897a5e 100644 +--- a/lib/plat/unix/unix-caps.c ++++ b/lib/plat/unix/unix-caps.c +@@ -51,7 +51,8 @@ _lws_plat_apply_caps(unsigned int mode, const cap_value_t *cv, int count) + int + lws_plat_user_colon_group_to_ids(const char *u_colon_g, uid_t *puid, gid_t *pgid) + { +- char *colon = strchr(u_colon_g, ':'), u[33]; ++ const char *colon = strchr(u_colon_g, ':'); ++ char u[33]; + struct group *g; + struct passwd *p; + size_t ulen; +diff --git a/lib/roles/http/cookie.c b/lib/roles/http/cookie.c +index 44ad6eb..1347f6f 100644 +--- a/lib/roles/http/cookie.c ++++ b/lib/roles/http/cookie.c +@@ -286,7 +286,8 @@ lws_cookie_write_nsc(struct lws *wsi, struct lws_cookie *c) + const char *ads, *path; + struct lws_cache_ttl_lru *l1; + struct client_info_stash *stash; +- char *cookie_string = NULL, *dl; ++ char *cookie_string = NULL; ++ const char *dl; + /* 6 tabs + 20 for max time_t + 2 * TRUE/FALSE + null */ + size_t size = 6 + 20 + 10 + 1; + time_t expires = 0; +diff --git a/lib/roles/http/server/server.c b/lib/roles/http/server/server.c +index 76e2ad6..e75658a 100644 +--- a/lib/roles/http/server/server.c ++++ b/lib/roles/http/server/server.c +@@ -2289,7 +2289,8 @@ raw_transition: + if (wsi->a.context->reject_service_keywords) { + const struct lws_protocol_vhost_options *rej = + wsi->a.context->reject_service_keywords; +- char ua[384], *msg = NULL; ++ char ua[384]; ++ const char *msg = NULL; + + if (lws_hdr_copy(wsi, ua, sizeof(ua) - 1, + WSI_TOKEN_HTTP_USER_AGENT) > 0) { diff -Nru libwebsockets-4.3.5/debian/patches/series libwebsockets-4.3.5/debian/patches/series --- libwebsockets-4.3.5/debian/patches/series 2025-10-27 10:31:12.000000000 -0700 +++ libwebsockets-4.3.5/debian/patches/series 2026-03-02 18:34:42.000000000 -0800 @@ -1,3 +1,4 @@ cmake_update.patch CVE-2025-11677.patch CVE-2025-11678.patch +0004-c23-fix-initialization-discards-const-qualifier-from.patch
