djbdnscurve6/doxygen/a00290_source.html

 #include <unistd.h>

 #include <pwd.h>

 #include "logmsg.h"

 #include "exit.h"

 #include "auto_home.h"

 #include "generic-conf.h"


 #define WHO "walldns-conf"


 void usage(void)

 {

   logmsg(WHO,100,USAGE,"walldns-conf acct logacct /walldns myip");

 }


 char *dir;

 char *user;

 char *loguser;

 struct passwd *pw;

 char *myip;


 int main(int argc,char **argv)

 {

   user = argv[1];

   if (!user) usage();

   loguser = argv[2];

   if (!loguser) usage();

   dir = argv[3];

   if (!dir) usage();

   if (dir[0] != '/') usage();

   myip = argv[4];

   if (!myip) usage();


   pw = getpwnam(loguser);

   if (!pw)

     logmsg(WHO,111,FATAL,B("unknown account: ",loguser));


   init(dir,WHO);

   makelog(loguser,pw->pw_uid,pw->pw_gid);


   makedir("env");

   perm(02755);

   start("env/ROOT"); outs(dir); outs("/root\n"); finish();

   perm(0644);

   start("env/IP"); outs(myip); outs("\n"); finish();

   perm(0644);


   start("run");

   outs("#!/bin/sh\nexec 2>&1\nexec envuidgid "); outs(user);

   outs(" envdir ./env softlimit -d250000 ");

   outs(auto_home); outs("/bin/walldns\n");

   finish();

   perm(0755);


   makedir("root");

   perm(02755);


   _exit(0);

 }

auto_home.h

auto_home
const char auto_home[]

outs
void outs(const char *s)
Definition: generic-conf.c:49

init
void init(const char *d, const char *f)
Definition: generic-conf.c:17

start
void start(const char *s)
Definition: generic-conf.c:41

makedir
void makedir(const char *s)
Definition: generic-conf.c:35

perm
void perm(int mode)
Definition: generic-conf.c:71

finish
void finish(void)
Definition: generic-conf.c:64

makelog
void makelog(const char *user, int uid, int gid)
Definition: generic-conf.c:81

generic-conf.h

user
char * user
Definition: walldns-conf.c:16

myip
char * myip
Definition: walldns-conf.c:19

main
int main(int argc, char **argv)
Definition: walldns-conf.c:21

dir
char * dir
Definition: walldns-conf.c:15

pw
struct passwd * pw
Definition: walldns-conf.c:18

WHO
#define WHO
Definition: walldns-conf.c:8

usage
void usage(void)
Definition: walldns-conf.c:10

loguser
char * loguser
Definition: walldns-conf.c:17