{"id":1242,"date":"2018-02-07T11:58:23","date_gmt":"2018-02-07T03:58:23","guid":{"rendered":"http:\/\/www.iooe.cn\/?p=1242"},"modified":"2018-02-07T11:58:23","modified_gmt":"2018-02-07T03:58:23","slug":"centos-realpath%e5%91%bd%e4%bb%a4%e6%b2%a1%e6%9c%89%e8%a2%ab%e5%ae%89%e8%a3%85%e7%9a%84%e8%af%9d","status":"publish","type":"post","link":"http:\/\/www.iooe.cn\/index.php\/2018\/02\/07\/centos-realpath%e5%91%bd%e4%bb%a4%e6%b2%a1%e6%9c%89%e8%a2%ab%e5%ae%89%e8%a3%85%e7%9a%84%e8%af%9d\/","title":{"rendered":"centos realpath\u547d\u4ee4\u6ca1\u6709\u88ab\u5b89\u88c5\u7684\u8bdd"},"content":{"rendered":"

\n\t \n<\/p>\n

\n\t\u7528\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u7f16\u8bd1\u751f\u6210\u4e00\u4e2a\uff0c \u540e\u653e\u5230bin\u4e2d\u3002\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\u5373\u53ef\u4ee5<\/p>\n

\tcc realpath.c -o realpath.
\n\tsudo chown root:root realpath
\n\tsudo chmod 755 realpath
\n\tsudo cp realpath \/bin<\/p>\n

\n\tIf you put it into other directories, you may need to follow up with chmod +s realpath
\n\tCODE FOLLOWS.\n<\/p>\n

\n\t\/********************** temporary version of realpath ***********************
\n\t* use until a coreutils version is produced.  This version does the minimum *
\n\t* necessary to resolve relative to absolute paths. One argument, the input string to be resolved.
\n\t*\/ 
\n\t#include <stdio.h>
\n\t#include <stdlib.h>
\n\t#include  <limits.h><\/p>\n

\tint main(int argc,char **argv)
\n\t{
\n\t  char rlpath[PATH_MAX];
\n\t  char *cp;
\n\t  if (argc==2)
\n\t  {
\n\t     cp= realpath(argv[1],rlpath);
\n\t     fprintf(stdout,"%s\\n",cp);
\n\t     exit(0);
\n\t  }
\n\t    exit(1);
\n\t}<\/p>\n","protected":false},"excerpt":{"rendered":"

  \u7528\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u7f16\u8bd1\u751f\u6210\u4e00\u4e2a\uff0c \u540e\u653e\u5230bin\u4e2d\u3002\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\u5373\u53ef\u4ee5 cc realpath.c -o realpath. sudo chown ro… <\/p>\n

\u9605\u8bfb\u66f4\u591a… <\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/posts\/1242"}],"collection":[{"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1242"}],"version-history":[{"count":1,"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/posts\/1242\/revisions"}],"predecessor-version":[{"id":1243,"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/posts\/1242\/revisions\/1243"}],"wp:attachment":[{"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1242"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.iooe.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}