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aux/listen: rfork with RFREND

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child processes handling the connection should be all
independent of each another and not share rendezvous
group. the rendezvous group sharing caused a bug in
exportfs when we switched from using pid to memory
address as rendezvous tag.
This commit is contained in:
cinap_lenrek 2014-02-21 05:29:43 +01:00
parent 40d71baf7f
commit fef5c8e4ca
2 changed files with 2 additions and 2 deletions
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2
sys/src/cmd/aux/listen.c
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@ -456,7 +456,7 @@ dolisten(char *proto, char *dir, int ctl, char *srvdir, char *dialstr, long *pch
/*
* start a subprocess for the connection
*/
switch(rfork(RFFDG|RFPROC|RFMEM|RFENVG|RFNAMEG|RFNOTEG|nowait)){
switch(rfork(RFFDG|RFPROC|RFMEM|RFENVG|RFNAMEG|RFNOTEG|RFREND|nowait)){
case -1:
reject(nctl, ndir, "host overloaded");
close(nctl);

2
sys/src/cmd/aux/listen1.c
View file

@ -118,7 +118,7 @@ main(int argc, char **argv)
if(nctl < 0)
sysfatal("listen %s: %r", argv[0]);
switch(rfork(RFFDG|RFPROC|RFMEM|RFENVG|RFNAMEG|RFNOTEG|nowait)){
switch(rfork(RFFDG|RFPROC|RFMEM|RFENVG|RFNAMEG|RFNOTEG|RFREND|nowait)){
case -1:
reject(nctl, ndir, "host overloaded");
close(nctl);