{"id":240,"date":"2019-11-06T09:19:43","date_gmt":"2019-11-06T09:19:43","guid":{"rendered":"http:\/\/www.unordnung.net\/?p=240"},"modified":"2019-11-06T09:19:43","modified_gmt":"2019-11-06T09:19:43","slug":"strace-howto","status":"publish","type":"post","link":"https:\/\/unordnung.net\/misc\/2019\/11\/strace-howto\/","title":{"rendered":"strace howto"},"content":{"rendered":"<blockquote><p>strace -f -p PID<\/p><\/blockquote>\n<p>returns syscalls of the process PID<br \/>\n-eopen filters for open files<br \/>\n-econnect filters for open sockets<\/p>\n<blockquote><p>sendto(32, &#8220;@\\4\\0\\0\\20\\0\\1\\0\\0\\0\\0\\0\\0\\0\\0\\0\\5\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0&#8243;&#8230;, 1088, MSG_NOSIGNAL, NULL, 0<\/p><\/blockquote>\n<p>a sendto() syscall, the 32 ist a file descriptor, see \/proc\/PID\/fd\/<br \/>\ntbc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>strace -f -p PID returns syscalls of the process PID -eopen filters for open files -econnect filters for open sockets sendto(32, &#8220;@\\4\\0\\0\\20\\0\\1\\0\\0\\0\\0\\0\\0\\0\\0\\0\\5\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0&#8243;&#8230;, 1088, MSG_NOSIGNAL, NULL, 0 a sendto() syscall, the 32 ist a file descriptor, see \/proc\/PID\/fd\/ tbc.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[19,46,70],"class_list":["post-240","post","type-post","status-publish","format-standard","hentry","category-to_remember","tag-debugging","tag-linux","tag-strace"],"_links":{"self":[{"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/posts\/240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/comments?post=240"}],"version-history":[{"count":0,"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/posts\/240\/revisions"}],"wp:attachment":[{"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/media?parent=240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/categories?post=240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unordnung.net\/misc\/wp-json\/wp\/v2\/tags?post=240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}