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#include "buffer.h"
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#include "strerr.h"
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#include "error.h"
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#include "open.h"
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#include "readwrite.h"
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#include "exit.h"
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extern void hier();
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#define FATAL "install: fatal: "
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int fdsourcedir = -1;
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void h(home,uid,gid,mode)
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char *home;
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int uid;
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int gid;
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int mode;
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{
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if (mkdir(home,0700) == -1)
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if (errno != error_exist)
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strerr_die4sys(111,FATAL,"unable to mkdir ",home,": ");
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if (chown(home,uid,gid) == -1)
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strerr_die4sys(111,FATAL,"unable to chown ",home,": ");
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if (chmod(home,mode) == -1)
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strerr_die4sys(111,FATAL,"unable to chmod ",home,": ");
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}
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void d(home,subdir,uid,gid,mode)
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char *home;
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char *subdir;
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int uid;
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int gid;
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int mode;
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{
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if (chdir(home) == -1)
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strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
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if (mkdir(subdir,0700) == -1)
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if (errno != error_exist)
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strerr_die6sys(111,FATAL,"unable to mkdir ",home,"/",subdir,": ");
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if (chown(subdir,uid,gid) == -1)
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strerr_die6sys(111,FATAL,"unable to chown ",home,"/",subdir,": ");
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if (chmod(subdir,mode) == -1)
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strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",subdir,": ");
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}
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char inbuf[BUFFER_INSIZE];
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char outbuf[BUFFER_OUTSIZE];
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buffer ssin;
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buffer ssout;
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void c(home,subdir,file,uid,gid,mode)
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char *home;
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char *subdir;
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char *file;
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int uid;
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int gid;
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int mode;
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{
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int fdin;
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int fdout;
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if (fchdir(fdsourcedir) == -1)
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strerr_die2sys(111,FATAL,"unable to switch back to source directory: ");
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fdin = open_read(file);
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if (fdin == -1)
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strerr_die4sys(111,FATAL,"unable to read ",file,": ");
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buffer_init(&ssin,read,fdin,inbuf,sizeof inbuf);
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if (chdir(home) == -1)
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strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
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if (chdir(subdir) == -1)
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strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
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fdout = open_trunc(file);
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if (fdout == -1)
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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buffer_init(&ssout,write,fdout,outbuf,sizeof outbuf);
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switch(buffer_copy(&ssout,&ssin)) {
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case -2:
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strerr_die4sys(111,FATAL,"unable to read ",file,": ");
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case -3:
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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}
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close(fdin);
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if (buffer_flush(&ssout) == -1)
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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if (fsync(fdout) == -1)
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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if (close(fdout) == -1) /* NFS silliness */
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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if (chown(file,uid,gid) == -1)
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strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": ");
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if (chmod(file,mode) == -1)
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strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": ");
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}
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void z(home,subdir,file,len,uid,gid,mode)
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char *home;
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char *subdir;
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char *file;
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int len;
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int uid;
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int gid;
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int mode;
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{
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int fdout;
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if (chdir(home) == -1)
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strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
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if (chdir(subdir) == -1)
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strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
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fdout = open_trunc(file);
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if (fdout == -1)
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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buffer_init(&ssout,write,fdout,outbuf,sizeof outbuf);
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while (len-- > 0)
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if (buffer_put(&ssout,"",1) == -1)
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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if (buffer_flush(&ssout) == -1)
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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if (fsync(fdout) == -1)
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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if (close(fdout) == -1) /* NFS silliness */
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strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
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if (chown(file,uid,gid) == -1)
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strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": ");
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if (chmod(file,mode) == -1)
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strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": ");
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}
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main()
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{
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fdsourcedir = open_read(".");
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if (fdsourcedir == -1)
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strerr_die2sys(111,FATAL,"unable to open current directory: ");
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umask(077);
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hier();
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_exit(0);
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}
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