From patchwork Tue Mar 18 13:14:29 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Smirnov X-Patchwork-Id: 874788 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C094220CCF3 for ; Tue, 18 Mar 2025 13:15:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.154.21.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742303726; cv=none; b=pqdGZdfEVH+Z9Z4agHFiBattgmvDXc83dPIyqYTrERGaT7RJvWPz3Dwe7vq0dXKA3mDECRquKGGopWi1G/maTEUwPWpa9OIUaAWcPcydCLHgrjEcATPlUmxNEzH4TcOLBJ+Nb5yZM5Nmdtm//1Jg6+gJHBApRPOJVnkftNmpnYA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742303726; c=relaxed/simple; bh=zWaIUoc0LRxa3ZdDB55TsSxYML2e6xY6JJRU5l1XLAE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; 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81.22.207.138:7.1.2; inp1wst083.omp.ru:7.1.1; omp.ru:7.1.1; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1 X-KSE-AntiSpam-Info: FromAlignment: s X-KSE-AntiSpam-Info: ApMailHostAddress: 81.22.207.138 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 19 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 03/18/2025 12:54:00 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 3/18/2025 10:14:00 AM X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit This implements argsisutf8() which checks that all strings in the argv array are written in utf8. --- src/shared/util.c | 12 ++++++++++++ src/shared/util.h | 1 + 2 files changed, 13 insertions(+) diff --git a/src/shared/util.c b/src/shared/util.c index 6e7634ad1..5d3a14d96 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -1947,3 +1947,15 @@ bool strisutf8(const char *str, size_t len) return true; } + +bool argsisutf8(int argc, char *argv[]) +{ + for (int i = 0; i < argc; i++) { + if (!strisutf8(argv[i], strlen(argv[i]))) { + printf("Invalid character in string: %s\n", argv[i]); + return false; + } + } + + return true; +} diff --git a/src/shared/util.h b/src/shared/util.h index f2ca4f29f..dd357fb93 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -91,6 +91,7 @@ char *strdelimit(char *str, char *del, char c); int strsuffix(const char *str, const char *suffix); char *strstrip(char *str); bool strisutf8(const char *str, size_t length); +bool argsisutf8(int argc, char *argv[]); void *util_malloc(size_t size); void *util_memdup(const void *src, size_t size);