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From cbcf65c6518652242aab6960eeb983c6bc771bd3 Mon Sep 17 00:00:00 2001
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From: Zdenek Kabelac <zkabelac@redhat.com>
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Date: Sun, 12 Feb 2023 19:23:12 +0100
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Subject: [PATCH] filesystem: use PATH_MAX for linux paths
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(cherry picked from commit cf0dc9a13cf365859e7dad3bb1ad02040925ae11)
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---
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lib/device/filesystem.c | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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diff --git a/lib/device/filesystem.c b/lib/device/filesystem.c
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index db507bdda..0c902ec14 100644
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--- a/lib/device/filesystem.c
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+++ b/lib/device/filesystem.c
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@@ -219,10 +219,10 @@ int fs_mount_state_is_misnamed(struct cmd_context *cmd, struct logical_volume *l
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FILE *fp;
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char proc_line[PATH_MAX];
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char proc_fstype[FSTYPE_MAX];
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- char proc_devpath[1024];
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- char proc_mntpath[1024];
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- char lv_mapper_path[1024];
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- char mntent_mount_dir[1024];
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+ char proc_devpath[PATH_MAX];
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+ char proc_mntpath[PATH_MAX];
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+ char lv_mapper_path[PATH_MAX];
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+ char mntent_mount_dir[PATH_MAX];
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char *dm_name;
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struct stat st_lv;
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struct stat stme;
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@@ -262,14 +262,14 @@ int fs_mount_state_is_misnamed(struct cmd_context *cmd, struct logical_volume *l
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continue;
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if (stme.st_dev != st_lv.st_rdev)
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continue;
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- strncpy(mntent_mount_dir, me->mnt_dir, PATH_MAX-1);
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+ dm_strncpy(mntent_mount_dir, me->mnt_dir, sizeof(mntent_mount_dir));
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}
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endmntent(fme);
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if (!(dm_name = dm_build_dm_name(cmd->mem, lv->vg->name, lv->name, NULL)))
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return_0;
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- if ((dm_snprintf(lv_mapper_path, 1024, "%s/%s", dm_dir(), dm_name) < 0))
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+ if ((dm_snprintf(lv_mapper_path, sizeof(lv_mapper_path), "%s/%s", dm_dir(), dm_name) < 0))
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return_0;
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if (!(fp = fopen("/proc/mounts", "r")))
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--
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2.39.1
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