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GET /api/1.2/patches/2223331/?format=api
{ "id": 2223331, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2223331/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/patch/20260415044641.97806-1-avinesh.kumar@suse.com/", "project": { "id": 59, "url": "http://patchwork.ozlabs.org/api/1.2/projects/59/?format=api", "name": "Linux Test Project development", "link_name": "ltp", "list_id": "ltp.lists.linux.it", "list_email": "ltp@lists.linux.it", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260415044641.97806-1-avinesh.kumar@suse.com>", "list_archive_url": null, "date": "2026-04-15T04:46:36", "name": "ima_kexec.sh: Use %s in printf to prevent evaluating cmdline backslashes", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "81580a17c1eef5cf73e9f61e2d689948d99e00db", "submitter": { "id": 88126, "url": "http://patchwork.ozlabs.org/api/1.2/people/88126/?format=api", "name": "Avinesh Kumar", "email": "avinesh.kumar@suse.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ltp/patch/20260415044641.97806-1-avinesh.kumar@suse.com/mbox/", "series": [ { "id": 499916, "url": "http://patchwork.ozlabs.org/api/1.2/series/499916/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/list/?series=499916", "date": "2026-04-15T04:46:36", "name": "ima_kexec.sh: Use %s in printf to prevent evaluating cmdline backslashes", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499916/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223331/comments/", "check": "warning", "checks": "http://patchwork.ozlabs.org/api/patches/2223331/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "ltp@lists.linux.it" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "ltp@picard.linux.it" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=lists.linux.it header.i=@lists.linux.it\n header.a=rsa-sha256 header.s=picard header.b=XkwLljPc;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=suse.com header.i=@suse.com header.a=rsa-sha256\n header.s=google header.b=YyENI6yX;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=213.254.12.146; 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charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it", "Sender": "\"ltp\" <ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>" }, "content": "On systemd-boot systems, the kernel command line contains EFI paths\nwith backslashes (e.g., `initrd=\\opensuse...\\6.19...`).\n\nWriting this to a file using `printf \"$cmdline\"` inadvertently evaluates\nthese backslashes as escape sequences, corrupting the expected digest\nand causing a false test failure:\n\n + printf 'initrd=\\opensuse-tumbleweed\\6.19.11-1-default\\initrd-...'\n + cat -v file1\n initrd=\\opensuse-tumbleweed^F.19.11-1-default\\initrd-...\n\n ima_kexec 1 TINFO: testing kexec -s -l /boot/Image-6.19.11-1-default --reuse-cmdline\n ima_kexec 1 TFAIL: unable to find a correct measurement\n\nFix this by using `printf \"%s\" \"$cmdline\"` to ensure the command line\nis treated as literal data.\n\nSigned-off-by: Avinesh Kumar <avinesh.kumar@suse.com>\n---\n testcases/kernel/security/integrity/ima/tests/ima_kexec.sh | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/testcases/kernel/security/integrity/ima/tests/ima_kexec.sh b/testcases/kernel/security/integrity/ima/tests/ima_kexec.sh\nindex 4732df653..bbc82f30c 100755\n--- a/testcases/kernel/security/integrity/ima/tests/ima_kexec.sh\n+++ b/testcases/kernel/security/integrity/ima/tests/ima_kexec.sh\n@@ -24,7 +24,7 @@ measure()\n \tlocal cmdline=\"$1\"\n \tlocal algorithm digest expected_digest found\n \n-\tprintf \"$cmdline\" > file1\n+\tprintf \"%s\" \"$cmdline\" > file1\n \tgrep \"kexec-cmdline\" $ASCII_MEASUREMENTS > file2\n \n \twhile read found\n", "prefixes": [] }