Backport patch to get efivar working with musl. Upstream issue: https://github.com/rhboot/efivar/issues/202
After commit meta-oe/1582f81805ee3114bc1a44bd5cf52d21f96702ca fwupd gives an error when trying to build with musl because efivar is not compatible. This fixes the issue. Signed-off-by: Davide Gardenal <davide.garde...@huawei.com> --- .../efisecdb-fix-build-with-musl-libc.patch | 184 ++++++++++++++++++ meta/recipes-bsp/efivar/efivar_38.bb | 3 +- 2 files changed, 185 insertions(+), 2 deletions(-) create mode 100644 meta/recipes-bsp/efivar/efivar/efisecdb-fix-build-with-musl-libc.patch diff --git a/meta/recipes-bsp/efivar/efivar/efisecdb-fix-build-with-musl-libc.patch b/meta/recipes-bsp/efivar/efivar/efisecdb-fix-build-with-musl-libc.patch new file mode 100644 index 0000000000..ec5b285a06 --- /dev/null +++ b/meta/recipes-bsp/efivar/efivar/efisecdb-fix-build-with-musl-libc.patch @@ -0,0 +1,184 @@ +From cece3ffd5be2f8641eb694513f2b73e5eb97ffd3 Mon Sep 17 00:00:00 2001 +From: Natanael Copa <nc...@alpinelinux.org> +Date: Fri, 28 Jan 2022 12:13:30 +0100 +Subject: [PATCH] efisecdb: fix build with musl libc + +Refactor code to use POSIX atexit(3) instead of the GNU specific +on_exit(3). + +Resolves: #197 +Resolves: #202 +Signed-off-by: Natanael Copa <nc...@alpinelinux.org> + +Upstream-Status: Backport +https://github.com/rhboot/efivar/commit/cece3ffd5be2f8641eb694513f2b73e5eb97ffd3 + +Signed-off-by: Davide Gardenal <davide.garde...@huawei.com> +--- + src/compiler.h | 2 -- + src/efisecdb.c | 68 +++++++++++++++++++------------------------------- + 2 files changed, 26 insertions(+), 44 deletions(-) + +diff --git a/src/compiler.h b/src/compiler.h +index e2f18f0b..d95fb014 100644 +--- a/src/compiler.h ++++ b/src/compiler.h +@@ -7,8 +7,6 @@ + #ifndef COMPILER_H_ + #define COMPILER_H_ + +-#include <sys/cdefs.h> +- + /* GCC version checking borrowed from glibc. */ + #if defined(__GNUC__) && defined(__GNUC_MINOR__) + # define GNUC_PREREQ(maj,min) \ +diff --git a/src/efisecdb.c b/src/efisecdb.c +index f8823737..6bd5ad90 100644 +--- a/src/efisecdb.c ++++ b/src/efisecdb.c +@@ -25,6 +25,10 @@ + extern char *optarg; + extern int optind, opterr, optopt; + ++static efi_secdb_t *secdb = NULL; ++static list_t infiles; ++static list_t actions; ++ + struct hash_param { + char *name; + efi_secdb_type_t algorithm; +@@ -187,12 +191,11 @@ add_action(list_t *list, action_type_t action_type, const efi_guid_t *owner, + } + + static void +-free_actions(int status UNUSED, void *actionsp) ++free_actions(void) + { +- list_t *actions = (list_t *)actionsp; + list_t *pos, *tmp; + +- for_each_action_safe(pos, tmp, actions) { ++ for_each_action_safe(pos, tmp, &actions) { + action_t *action = list_entry(pos, action_t, list); + + list_del(&action->list); +@@ -202,12 +205,11 @@ free_actions(int status UNUSED, void *actionsp) + } + + static void +-free_infiles(int status UNUSED, void *infilesp) ++free_infiles(void) + { +- list_t *infiles = (list_t *)infilesp; + list_t *pos, *tmp; + +- for_each_ptr_safe(pos, tmp, infiles) { ++ for_each_ptr_safe(pos, tmp, &infiles) { + ptrlist_t *entry = list_entry(pos, ptrlist_t, list); + + list_del(&entry->list); +@@ -216,27 +218,12 @@ free_infiles(int status UNUSED, void *infilesp) + } + + static void +-maybe_free_secdb(int status UNUSED, void *voidp) ++maybe_free_secdb(void) + { +- efi_secdb_t **secdbp = (efi_secdb_t **)voidp; +- +- if (secdbp == NULL || *secdbp == NULL) ++ if (secdb == NULL) + return; + +- efi_secdb_free(*secdbp); +-} +- +-static void +-maybe_do_unlink(int status, void *filep) +-{ +- char **file = (char **)filep; +- +- if (status == 0) +- return; +- if (file == NULL || *file == NULL) +- return; +- +- unlink(*file); ++ efi_secdb_free(secdb); + } + + static void +@@ -323,15 +310,6 @@ parse_input_files(list_t *infiles, char **outfile, efi_secdb_t **secdb, + return status; + } + +-/* +- * These need to be static globals so that they're not on main's stack when +- * on_exit() fires. +- */ +-static efi_secdb_t *secdb = NULL; +-static list_t infiles; +-static list_t actions; +-static char *outfile = NULL; +- + int + main(int argc, char *argv[]) + { +@@ -351,6 +329,7 @@ main(int argc, char *argv[]) + bool do_sort_data = false; + bool sort_descending = false; + int status = 0; ++ char *outfile = NULL; + + const char sopts[] = ":aAc:dfg:h:i:Lo:rs:t:v?"; + const struct option lopts[] = { +@@ -376,10 +355,9 @@ main(int argc, char *argv[]) + INIT_LIST_HEAD(&infiles); + INIT_LIST_HEAD(&actions); + +- on_exit(free_actions, &actions); +- on_exit(free_infiles, &infiles); +- on_exit(maybe_free_secdb, &secdb); +- on_exit(maybe_do_unlink, &outfile); ++ atexit(free_actions); ++ atexit(free_infiles); ++ atexit(maybe_free_secdb); + + /* + * parse the command line. +@@ -587,24 +565,30 @@ main(int argc, char *argv[]) + outfd = open(outfile, flags, 0600); + if (outfd < 0) { + char *tmpoutfile = outfile; +- if (errno == EEXIST) +- outfile = NULL; ++ if (errno != EEXIST) ++ unlink(outfile); + err(1, "could not open \"%s\"", tmpoutfile); + } + + rc = ftruncate(outfd, 0); +- if (rc < 0) ++ if (rc < 0) { ++ unlink(outfile); + err(1, "could not truncate output file \"%s\"", outfile); ++ } + + void *output; + size_t size = 0; + rc = efi_secdb_realize(secdb, &output, &size); +- if (rc < 0) ++ if (rc < 0) { ++ unlink(outfile); + secdb_err(1, "could not realize signature list"); ++ } + + rc = write(outfd, output, size); +- if (rc < 0) ++ if (rc < 0) { ++ unlink(outfile); + err(1, "could not write signature list"); ++ } + + close(outfd); + xfree(output); diff --git a/meta/recipes-bsp/efivar/efivar_38.bb b/meta/recipes-bsp/efivar/efivar_38.bb index 68c4b4b914..53fe20a95b 100644 --- a/meta/recipes-bsp/efivar/efivar_38.bb +++ b/meta/recipes-bsp/efivar/efivar_38.bb @@ -10,6 +10,7 @@ COMPATIBLE_HOST = "(i.86|x86_64|arm|aarch64).*-linux" SRC_URI = "git://github.com/rhinstaller/efivar.git;branch=main;protocol=https \ file://0001-docs-do-not-build-efisecdb-manpage.patch \ file://0001-src-Makefile-build-util.c-separately-for-makeguids.patch \ + file://efisecdb-fix-build-with-musl-libc.patch \ " SRCREV = "1753149d4176ebfb2b135ac0aaf79340bf0e7a93" @@ -36,5 +37,3 @@ BBCLASSEXTEND = "native" RRECOMMENDS:${PN}:class-target = "kernel-module-efivarfs" CLEANBROKEN = "1" -# https://github.com/rhboot/efivar/issues/202 -COMPATIBLE_HOST:libc-musl = 'null' -- 2.32.0
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#167088): https://lists.openembedded.org/g/openembedded-core/message/167088 Mute This Topic: https://lists.openembedded.org/mt/91873087/21656 Group Owner: openembedded-core+ow...@lists.openembedded.org Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
