Fix strcpy problems in api funtions, missing tests for the variable length
Signed-off-by: Ivana Hutarova Varekova <[email protected]>
---
0 files changed, 0 insertions(+), 0 deletions(-)
diff --git a/src/api.c b/src/api.c
index dfc70a4..2905fed 100644
--- a/src/api.c
+++ b/src/api.c
@@ -858,9 +858,13 @@ int cgroup_init(void)
continue;
}
- strcpy(cg_mount_table[found_mnt].name, controllers[i]);
- strcpy(cg_mount_table[found_mnt].mount.path,
- ent->mnt_dir);
+ strncpy(cg_mount_table[found_mnt].name,
+ controllers[i], FILENAME_MAX);
+ cg_mount_table[found_mnt].name[FILENAME_MAX-1] = '\0';
+ strncpy(cg_mount_table[found_mnt].mount.path,
+ ent->mnt_dir, FILENAME_MAX);
+ cg_mount_table[found_mnt].mount.path[FILENAME_MAX-1] =
+ '\0';
cg_mount_table[found_mnt].mount.next = NULL;
cgroup_dbg("Found cgroup option %s, count %d\n",
ent->mnt_opts, found_mnt);
@@ -897,9 +901,13 @@ int cgroup_init(void)
continue;
}
- strcpy(cg_mount_table[found_mnt].name, mntopt);
- strcpy(cg_mount_table[found_mnt].mount.path,
- ent->mnt_dir);
+ strncpy(cg_mount_table[found_mnt].name,
+ mntopt, FILENAME_MAX);
+ cg_mount_table[found_mnt].name[FILENAME_MAX-1] = '\0';
+ strncpy(cg_mount_table[found_mnt].mount.path,
+ ent->mnt_dir, FILENAME_MAX);
+ cg_mount_table[found_mnt].mount.path[FILENAME_MAX-1] =
+ '\0';
cg_mount_table[found_mnt].mount.next = NULL;
cgroup_dbg("Found cgroup option %s, count %d\n",
ent->mnt_opts, found_mnt);
@@ -2269,7 +2277,8 @@ static int cg_prepare_cgroup(struct cgroup *cgroup, pid_t
pid,
/* Fill in cgroup details. */
cgroup_dbg("Will move pid %d to cgroup '%s'\n", pid, dest);
- strcpy(cgroup->name, dest);
+ strncpy(cgroup->name, dest, FILENAME_MAX);
+ cgroup->name[FILENAME_MAX-1] = '\0';
/* Scan all the controllers */
for (i = 0; i < CG_CONTROLLER_MAX; i++) {
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