diff options
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index d6f45538444d..b2e16efabde0 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -7659,6 +7659,16 @@ bool bpf_map__is_pinned(const struct bpf_map *map) return map->pinned; } +static void sanitize_pin_path(char *s) +{ + /* bpffs disallows periods in path names */ + while (*s) { + if (*s == '.') + *s = '_'; + s++; + } +} + int bpf_object__pin_maps(struct bpf_object *obj, const char *path) { struct bpf_map *map; @@ -7688,6 +7698,7 @@ int bpf_object__pin_maps(struct bpf_object *obj, const char *path) err = -ENAMETOOLONG; goto err_unpin_maps; } + sanitize_pin_path(buf); pin_path = buf; } else if (!map->pin_path) { continue; @@ -7732,6 +7743,7 @@ int bpf_object__unpin_maps(struct bpf_object *obj, const char *path) return -EINVAL; else if (len >= PATH_MAX) return -ENAMETOOLONG; + sanitize_pin_path(buf); pin_path = buf; } else if (!map->pin_path) { continue; |