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Prefer pciids database from ports if present

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Given the pciids database on ports is updated more often than the one in base
prefer this version if present, otherwise read the one from base.

MFC after:	1 week
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D3391
This commit is contained in:
Baptiste Daroussin 2015-09-06 20:05:29 +00:00
parent 949b0d9970
commit 1ed2002089
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=287522
3 changed files with 10 additions and 4 deletions
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1
usr.sbin/pciconf/pathnames.h
View file

@ -1,3 +1,4 @@
/* $FreeBSD$ */
#define _PATH_DEVPCI "/dev/pci"
#define _PATH_PCIVDB "/usr/share/misc/pci_vendors"
#define _PATH_LPCIVDB "/usr/local/share/pciids/pci.ids"

6
usr.sbin/pciconf/pciconf.8
View file

@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd January 20, 2014
.Dd September 06, 2015
.Dt PCICONF 8
.Os
.Sh NAME
@ -281,7 +281,9 @@ indicates a halfword (two-byte) operation.
The default is to read or
write a longword (four bytes).
.Sh ENVIRONMENT
The PCI vendor/device information database is normally read from
PCI vendor and device information is read from
.Pa /usr/local/share/pciids/pci.ids .
If that file is not present, it is read from
.Pa /usr/share/misc/pci_vendors .
This path can be overridden by setting the environment variable
.Ev PCICONF_VENDOR_DATABASE .

7
usr.sbin/pciconf/pciconf.c
View file

@ -549,9 +549,12 @@ load_vendors(void)
*/
TAILQ_INIT(&pci_vendors);
if ((dbf = getenv("PCICONF_VENDOR_DATABASE")) == NULL)
dbf = _PATH_LPCIVDB;
if ((db = fopen(dbf, "r")) == NULL) {
dbf = _PATH_PCIVDB;
if ((db = fopen(dbf, "r")) == NULL)
return(1);
if ((db = fopen(dbf, "r")) == NULL)
return(1);
}
cv = NULL;
cd = NULL;
error = 0;