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Push enable/disable of notify and catchup interrupts all the way down

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to just around the bare recv() call that gets a command from the client.
The former placement in PostgresMain was unsafe because the intermediate
processing layers (especially SSL) use facilities such as malloc that are
not necessarily re-entrant.  Per report from counterstorm.com.
This commit is contained in:
Tom Lane
2005-06-02 21:03:25 +00:00
parent 8dfb616606
commit b5ebef7c41
3 changed files with 142 additions and 24 deletions
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4
src/include/tcop/tcopprot.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/tcop/tcopprot.h,v 1.73 2004/12/31 22:03:44 pgsql Exp $
* $PostgreSQL: pgsql/src/include/tcop/tcopprot.h,v 1.74 2005/06/02 21:03:25 tgl Exp $
*
* OLD COMMENTS
* This file was created so that other c files could get the two
@@ -59,6 +59,8 @@ extern bool assign_max_stack_depth(int newval, bool doit, GucSource source);
extern void die(SIGNAL_ARGS);
extern void quickdie(SIGNAL_ARGS);
extern void authdie(SIGNAL_ARGS);
extern void prepare_for_client_read(void);
extern void client_read_ended(void);
extern int PostgresMain(int argc, char *argv[], const char *username);
extern void ResetUsage(void);
extern void ShowUsage(const char *title);