Commit 5c80c62c authored by jan.koester's avatar jan.koester
Browse files

test

parent a5bc57e4

commands/system/id.cpp

+42 −1
Changes for commands/system/id.cpp: 42 added lines, 1 removed line.
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
#include <iostream>

#include <vector>



#include <string>

#include <vector>

#include <pwd.h>

#include <grp.h>

#include <unistd.h>
@@ -56,7 +58,46 @@ namespace fresh { namespace cmd { 
                std::cout << "(" << ids::groupName(id) << ")";

        }



        int runCommand(int,const char **){

        // id USER: the user's ids and groups from the databases

        static int showAccount(const char *name){

            uid_r_t uid;

            if(!ids::parseUser(name,uid)){

                std::cerr << "id: " << name << ": no such user" << std::endl;

                return 1;

            }

            struct passwd_id_r *pw=getpwuid_id_r(&uid);

            if(!pw){

                std::cerr << "id: " << name << ": no such user" << std::endl;

                return 1;

            }

            std::string user=pw->pw_name;

            gid_r_t gid=pw->pw_gid;

            showUser("uid=",uid);

            showGroup(" gid=",gid);

            std::vector<gid_r_t> groups{gid};

            setgrent_id_r();

            while(struct group_id_r *gr=getgrent_id_r()){

                bool member=false;

                for(char **m=gr->gr_mem; m && *m; ++m)

                    if(user==*m) member=true;

                bool have=false;

                for(auto &g: groups) if(uid_r_eq(&g,&gr->gr_gid)) have=true;

                if(member && !have) groups.push_back(gr->gr_gid);

            }

            endgrent_id_r();

            for(size_t i=0;i<groups.size();++i)

                showGroup(i ? "," : " groups=",groups[i]);

            std::cout << std::endl;

            return 0;

        }



        int runCommand(int argc,const char **argv){

            if(argc>2){

                std::cerr << "usage: id [user]" << std::endl;

                return 2;

            }

            if(argc==2)

                return showAccount(argv[1]);

            uid_r_t uid=ids::ruid(),euid=ids::euid();

            gid_r_t gid=ids::rgid(),egid=ids::egid();