forked from rpms/qemu-kvm
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60 lines
2.1 KiB
60 lines
2.1 KiB
9 months ago
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From 8d3857c7877da58ed0c6b62cf2714c4127350522 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>
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Date: Wed, 20 Dec 2023 14:53:02 +0100
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Subject: [PATCH 059/101] vfio/container: Replace basename with
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g_path_get_basename
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Eric Auger <eric.auger@redhat.com>
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RH-MergeRequest: 211: IOMMUFD backend backport
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RH-Jira: RHEL-19302 RHEL-21057
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RH-Acked-by: Cédric Le Goater <clg@redhat.com>
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RH-Acked-by: Sebastian Ott <sebott@redhat.com>
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RH-Commit: [58/67] 56a90f23dadc89271b1fff014fc64ade87c1a4cb (eauger1/centos-qemu-kvm)
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g_path_get_basename() is a portable utility function that has the
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advantage of not modifing the string argument. It also fixes a compile
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breakage with the Musl C library reported in [1].
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[1] https://lore.kernel.org/all/20231212010228.2701544-1-raj.khem@gmail.com/
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Reported-by: Khem Raj <raj.khem@gmail.com>
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Reviewed-by: Eric Auger <eric.auger@redhat.com>
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Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
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Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Signed-off-by: Cédric Le Goater <clg@redhat.com>
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(cherry picked from commit 213ae3ffda463c0503e39e0cf827511b5298c314)
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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---
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hw/vfio/container.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/hw/vfio/container.c b/hw/vfio/container.c
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index 688cf23bab..8d334f52f2 100644
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--- a/hw/vfio/container.c
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+++ b/hw/vfio/container.c
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@@ -869,7 +869,8 @@ static void vfio_put_base_device(VFIODevice *vbasedev)
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static int vfio_device_groupid(VFIODevice *vbasedev, Error **errp)
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{
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- char *tmp, group_path[PATH_MAX], *group_name;
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+ char *tmp, group_path[PATH_MAX];
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+ g_autofree char *group_name = NULL;
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int ret, groupid;
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ssize_t len;
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@@ -885,7 +886,7 @@ static int vfio_device_groupid(VFIODevice *vbasedev, Error **errp)
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group_path[len] = 0;
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- group_name = basename(group_path);
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+ group_name = g_path_get_basename(group_path);
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if (sscanf(group_name, "%d", &groupid) != 1) {
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error_setg_errno(errp, errno, "failed to read %s", group_path);
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return -errno;
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--
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2.39.3
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