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Tue, 2 Sep 2025 14:26:27 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 1DWPHpP+tmjXcAAAD6G6ig (envelope-from ); Tue, 02 Sep 2025 14:26:27 +0000 Date: Tue, 2 Sep 2025 16:27:04 +0200 From: Cyril Hrubis To: Ricardo =?iso-8859-1?Q?B=2E_Marli=E8re?= Message-ID: References: <20250829-conversions-lchown-v5-0-7c3f25cd1de4@suse.com> <20250829-conversions-lchown-v5-4-7c3f25cd1de4@suse.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250829-conversions-lchown-v5-4-7c3f25cd1de4@suse.com> X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; MISSING_XM_UA(0.00)[]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+] X-Virus-Scanned: clamav-milter 1.0.7 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v5 4/4] syscalls: lchown03: Merge into lchown02 X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux Test Project Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi! > static void run(unsigned int i) > @@ -70,8 +77,14 @@ static void setup(void) > { > bad_addr = tst_get_bad_addr(NULL); > > - memset(longpath, 'a', LONGPATHSIZE - 1); > - longpath[LONGPATHSIZE-1] = 0; > + memset(maxpath, 'a', MAXPATH - 1); > + maxpath[MAXPATH-1] = 0; > + > + snprintf(longpath, sizeof(longpath), "."); > + SAFE_MKDIR("longpath", 0755); > + SAFE_SYMLINK("../longpath", "longpath/longpath"); > + for (int i = 0; i < 43; i++) > + strcat(longpath, "/longpath"); There is much more easier way how to get ELOOP, just create two symlinks pointing to each other. SAFE_SYMLINK("infinte_loop_a", "infinite_loop_b"); SAFE_SYMLINK("infinte_loop_b", "infinite_loop_a"); Trying to resolve either of these ends up in ELOOP. -- Cyril Hrubis chrubis@suse.cz -- Mailing list info: https://lists.linux.it/listinfo/ltp