o5r/plan9port
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Add support for user-level 9P servers/clients and various bug fixes to go with them.

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This commit is contained in:
rsc 2003-12-11 17:48:38 +00:00
parent ac244f8d28
commit 32f69c36e0
60 changed files with 965 additions and 485 deletions
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13
src/libthread/exec.c
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@ -3,7 +3,7 @@
#define PIPEMNT "/mnt/temp"
void
procexec(Channel *pidc, char *prog, char *args[])
procexec(Channel *pidc, int fd[3], char *prog, char *args[])
{
int n;
Proc *p;
@ -50,6 +50,7 @@ procexec(Channel *pidc, char *prog, char *args[])
assert(p->needexec==0);
p->exec.prog = prog;
p->exec.args = args;
p->exec.stdfd = fd;
p->needexec = 1;
_sched();
@ -61,7 +62,11 @@ procexec(Channel *pidc, char *prog, char *args[])
goto Bad;
}
close(p->exec.fd[0]);
close(fd[0]);
if(fd[1] != fd[0])
close(fd[1]);
if(fd[2] != fd[1] && fd[2] != fd[0])
close(fd[2]);
if(pidc)
sendul(pidc, t->ret);
@ -70,8 +75,8 @@ procexec(Channel *pidc, char *prog, char *args[])
}
void
procexecl(Channel *pidc, char *f, ...)
procexecl(Channel *pidc, int fd[3], char *f, ...)
{
procexec(pidc, f, &f+1);
procexec(pidc, fd, f, &f+1);
}