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libvirt
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portability to non-glibc: don't use realpath(..., NULL) 

it causes a NULL-dereference on some systems like Solaris 10.
* src/node_device/node_device_linux_sysfs.c. Include <stdlib.h>.
(get_sriov_function): Use canonicalize_file_name, not realpath.
* bootstrap (modules): Add canonicalize-lgpl.
This commit is contained in:
Jim Meyering 2010-01-26 17:13:45 +01:00
parent 950176ec65
commit b74aadb3e5
2 changed files with 5 additions and 2 deletions
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1
bootstrap
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@ -68,6 +68,7 @@ modules='
areadlink
base64
c-ctype
canonicalize-lgpl
close
connect
getaddrinfo

6
src/node_device/node_device_linux_sysfs.c
View File

@ -24,6 +24,7 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <stdlib.h>
#include "node_device_driver.h"
#include "node_device_hal.h"
@ -242,7 +243,8 @@ out:
static int get_sriov_function(const char *device_link,
struct pci_config_address **bdf)
{
char *device_path = NULL, *config_address = NULL;
char *config_address = NULL;
char *device_path = NULL;
char errbuf[64];
int ret = SRIOV_ERROR;
@ -259,7 +261,7 @@ static int get_sriov_function(const char *device_link,
}
device_path = realpath(device_link, device_path);
device_path = canonicalize_file_name (device_link);
if (device_path == NULL) {
memset(errbuf, '\0', sizeof(errbuf));
VIR_ERROR("Failed to resolve device link '%s': '%s'", device_link,