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Remove check on source address of a statistics packet. Check was broken

by recent IPv6 changes, and since it's redundant with a kernel-level checkanyway, it seems not worth trying to fix it. Per recent discussions.

1 parent4b407f6 commit75c35e0Copy full SHA for 75c35e0

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lines changed

src/backend/postmaster
- pgstat.c

1 file changed

-17

lines changed

`‎src/backend/postmaster/pgstat.c`

Lines changed: 3 additions & 17 deletions

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@`
`13`	`13`	`*`
`14`	`14`	`*Copyright (c) 2001-2003, PostgreSQL Global Development Group`
`15`	`15`	`*`
`16`		`- *$Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.43 2003/08/12 16:21:18 tgl Exp $`
	`16`	`+ *$Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.44 2003/09/07 14:44:40 tgl Exp $`
`17`	`17`	`* ----------`
`18`	`18`	`*/`
`19`	`19`	`#include"postgres.h"`
`@@ -1591,8 +1591,6 @@ pgstat_recvbuffer(void)`
`1591`	`1591`	`intmsg_send=0;/* next send index in buffer */`
`1592`	`1592`	`intmsg_recv=0;/* next receive index */`
`1593`	`1593`	`intmsg_have=0;/* number of bytes stored */`
`1594`		`-structsockaddr_storagefromaddr;`
`1595`		`-intfromlen;`
`1596`	`1594`	`booloverflow= false;`
`1597`	`1595`
`1598`	`1596`	`/*`
`@@ -1702,10 +1700,8 @@ pgstat_recvbuffer(void)`
`1702`	`1700`	`*/`
`1703`	`1701`	`if (FD_ISSET(pgStatSock,&rfds))`
`1704`	`1702`	`{`
`1705`		`-fromlen=sizeof(fromaddr);`
`1706`		`-len=recvfrom(pgStatSock, (char*)&input_buffer,`
`1707`		`-sizeof(PgStat_Msg),0,`
`1708`		`- (structsockaddr*)&fromaddr,&fromlen);`
	`1703`	`+len=recv(pgStatSock, (char*)&input_buffer,`
	`1704`	`+sizeof(PgStat_Msg),0);`
`1709`	`1705`	`if (len<0)`
`1710`	`1706`	`{`
`1711`	`1707`	`ereport(LOG,`
`@@ -1726,16 +1722,6 @@ pgstat_recvbuffer(void)`
`1726`	`1722`	`if (input_buffer.msg_hdr.m_size!=len)`
`1727`	`1723`	`continue;`
`1728`	`1724`
`1729`		`-/*`
`1730`		`- * The source address of the packet must be our own socket.`
`1731`		`- * This ensures that only real hackers or our own backends`
`1732`		`- * tell us something. (This should be redundant with a`
`1733`		`- * kernel-level check due to having used connect(), but let's`
`1734`		`- * do it anyway.)`
`1735`		`- */`
`1736`		`-if (memcmp(&fromaddr,&pgStatAddr,fromlen))`
`1737`		`-continue;`
`1738`		`-`
`1739`	`1725`	`/*`
`1740`	`1726`	`* O.K. - we accept this message. Copy it to the circular`
`1741`	`1727`	`* msgbuffer.`

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Commit75c35e0

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`‎src/backend/postmaster/pgstat.c`

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