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 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 */
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 */
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/* Common routines in interfaces */
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/* Common routines in interfaces */
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#include "common.h"
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#include "common.h"
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#include <assert.h>
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#define ch_root "bin/ch..root"
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#define ch_root "bin/ch..root"
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int mypid;
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int mypid;
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int must_chroot=0;
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int must_chroot=0;
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char inputfname[256], outputfname[256];
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char inputfname[256], outputfname[256];
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      if(stat("../chroot/tmp/sessions/.chroot",&st)==0 || must_chroot) {
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      if(stat("../chroot/tmp/sessions/.chroot",&st)==0 || must_chroot) {
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          arg[0]=ch_root; i=1;
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          arg[0]=ch_root; i=1;
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      }
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      }
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      else {
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      else {
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          i=0;
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          i=0;
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          assert(setreuid(getuid(),getuid())==0);
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          setreuid(getuid(),getuid());setregid(getgid(),getgid());
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          assert(setregid(getgid(),getgid())==0);
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      }
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      }
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      arg[i++]=cmdf;
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      arg[i++]=cmdf;
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      for(p=abuf; *p && i<1000; i++, p=find_word_start(p2))
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      for(p=abuf; *p && i<1000; i++, p=find_word_start(p2))
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        if (*p=='\'')
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        if (*p=='\'')
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         {arg[i]=p2=++p; while(*p2 && *p2!='\'') p2++; if(*p2) *p2++=0;}
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         {arg[i]=p2=++p; while(*p2 && *p2!='\'') p2++; if(*p2) *p2++=0;}
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    p=getenv("multiexec_debug"); if(p && strcmp(p,"yes")==0) debug=1;
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    p=getenv("multiexec_debug"); if(p && strcmp(p,"yes")==0) debug=1;
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}
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}
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void prepabout(char *cmd, char *outf, char *errf)
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void prepabout(char *cmd, char *outf, char *errf)
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{
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{
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  assert(write(pipe_in[1],cmd,strlen(cmd))==strlen(cmd));
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    (void)write(pipe_in[1],cmd,strlen(cmd));
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  execredirected(nameofcmd,NULL,outf,errf,cmdparm);
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    execredirected(nameofcmd,NULL,outf,errf,cmdparm);
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}
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}
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/* read to aboutbuf. Returns content length. */
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/* read to aboutbuf. Returns content length. */
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int readabout(void)
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int readabout(void)
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{
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{