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-rw-r--r--bin/rdsquashfs/describe.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/bin/rdsquashfs/describe.c b/bin/rdsquashfs/describe.c
index d30f844..924bedc 100644
--- a/bin/rdsquashfs/describe.c
+++ b/bin/rdsquashfs/describe.c
@@ -9,15 +9,17 @@
static int print_name(const sqfs_tree_node_t *n)
{
char *start, *ptr, *name = sqfs_tree_node_get_path(n);
- int ret;
if (name == NULL) {
perror("Recovering file path of tree node");
return -1;
}
- ret = canonicalize_name(name);
- assert(ret == 0);
+ if (canonicalize_name(name) != 0) {
+ fprintf(stderr, "Error sanitizing file path '%s'\n", name);
+ free(name);
+ return -1;
+ }
if (strchr(name, ' ') == NULL && strchr(name, '"') == NULL) {
fputs(name, stdout);
@@ -70,6 +72,12 @@ int describe_tree(const sqfs_tree_node_t *root, const char *unpack_root)
{
const sqfs_tree_node_t *n;
+ if (!is_filename_sane((const char *)root->name, false)) {
+ fprintf(stderr, "Encountered illegal file name '%s'\n",
+ root->name);
+ return -1;
+ }
+
switch (root->inode->base.mode & S_IFMT) {
case S_IFSOCK:
return print_simple("sock", root, NULL);