{"version": "https://jsonfeed.org/version/1", "title": "/dev/posts/ - Tag index - linux", "home_page_url": "https://www.gabriel.urdhr.fr", "feed_url": "/tags/linux/feed.json", "items": [{"id": "http://www.gabriel.urdhr.fr/2025/01/27/exposing-services-podman/", "title": "Exposing services in/out Podman containers", "url": "https://www.gabriel.urdhr.fr/2025/01/27/exposing-services-podman/", "date_published": "2025-01-27T00:00:00+01:00", "date_modified": "2025-01-27T00:00:00+01:00", "tags": ["computer", "linux", "system", "podman", "container", "security"], "content_html": "<p>Some more tips for interacting\nwith the <a href=\"https://man7.org/linux/man-pages/man7/namespaces.7.html\">namespaces</a>\nof <a href=\"https://podman.io/\">Podman</a> containers.</p>\n"}, {"id": "http://www.gabriel.urdhr.fr/2024/04/13/ssh-tunnels/", "title": "OpenSSH tunneling guide", "url": "https://www.gabriel.urdhr.fr/2024/04/13/ssh-tunnels/", "date_published": "2024-04-13T00:00:00+02:00", "date_modified": "2024-07-20T02:11:29+02:00", "tags": ["computer", "network", "ssh", "unix", "network", "tun", "vpn", "linux", "socks", "foxyproxy"], "content_html": "<p>This post is an overview of the different tunneling options available in OpenSSH.\nThis is inteded as a reference to use when I am explaining\n(every so often) how to use SSH for tunneling.</p>\n"}, {"id": "http://www.gabriel.urdhr.fr/2023/02/19/kapnlink-linux/", "title": "Using a Kap&Link smart card reader with CPS3 smart cards on Linux", "url": "https://www.gabriel.urdhr.fr/2023/02/19/kapnlink-linux/", "date_published": "2023-02-19T00:00:00+01:00", "date_modified": "2023-02-19T00:00:00+01:00", "tags": ["computer", "linux", "device", "smart card"], "content_html": "<p>Tutorial on how to get\n<a href=\"https://industriels.esante.gouv.fr/produits-services/cps-et-socle-technique/caracteristiques-de-la-cps3\"><i lang=\"fr\">Carte Professionnel de Sant\u00e9 3</i></a> (CPS3) smart cards\nwork with Firefox under Linux\nwith a Kap&amp;Link smart card reader.\nIt has some information to understand the related lingo, how the different components interact\nand how you might try to enable support for\na PC/SC (Personal computer/Smart Card) / CCID (Chip/Smart Card Interface Devices)\nsmart card reader\nwhich is not supported by the driver.</p>\n"}, {"id": "http://www.gabriel.urdhr.fr/2022/12/03/entering-podman-namespaces/", "title": "Entering in Podman containers", "url": "https://www.gabriel.urdhr.fr/2022/12/03/entering-podman-namespaces/", "date_published": "2022-12-03T00:00:00+01:00", "date_modified": "2022-12-03T00:00:00+01:00", "tags": ["computer", "linux", "system", "podman", "container", "security"], "content_html": "<p>Some commands for interacting with the <a href=\"https://man7.org/linux/man-pages/man7/namespaces.7.html\">namespaces</a>\nof <a href=\"https://podman.io/\">Podman</a> containers.</p>\n"}, {"id": "http://www.gabriel.urdhr.fr/2021/05/08/tuntap/", "title": "TUN/TAP interface (on Linux)", "url": "https://www.gabriel.urdhr.fr/2021/05/08/tuntap/", "date_published": "2021-05-08T00:00:00+02:00", "date_modified": "2021-05-08T00:00:00+02:00", "tags": ["computer", "system", "network", "tun", "tap", "linux", "vpn"], "content_html": "<p>Some notes about using the TUN/TAP interface, especially on Linux.</p>\n"}, {"id": "http://www.gabriel.urdhr.fr/2015/01/22/elf-linking/", "title": "ELF loading and dynamic linking", "url": "https://www.gabriel.urdhr.fr/2015/01/22/elf-linking/", "date_published": "2015-01-22T00:00:00+01:00", "date_modified": "2015-01-22T00:00:00+01:00", "tags": ["computer", "system", "elf", "linker", "linux", "multiarch"], "content_html": "<p>Some notes on ELF \ud83e\udddd loading and dynamic linking mainly for GNU userland\n(<code>ld.so</code>, <code>libc</code>, <code>libdl</code>) running on top of the Linux kernel. Some\nprior knowlegde on the topic (virtual memory, shared objects,\nsections) might be useful to understand this.</p>\n"}, {"id": "http://www.gabriel.urdhr.fr/2015/01/06/simgrid-mc-isolation/", "title": "Better isolation for SimGridMC", "url": "https://www.gabriel.urdhr.fr/2015/01/06/simgrid-mc-isolation/", "date_published": "2015-01-06T00:00:00+01:00", "date_modified": "2015-01-06T00:00:00+01:00", "tags": ["simgrid", "system", "computer", "linker", "linux", "simulation", "elf"], "content_html": "<p>In an attempt to simplify the development around the SimGrid\nmodel-checker, we were thinking about moving the model-checker out in\na different process. Another different approach would be to use a\ndynamic-linker isolation of the different components of the process.\nHere is a summary of the goals, problems and design issues surrounding\nthese topics.</p>\n"}]}