diff options
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 4 | ||||
| -rw-r--r-- | tools/lib/bpf/xsk.c | 3 | ||||
| -rw-r--r-- | tools/lib/zalloc.c | 15 |
3 files changed, 19 insertions, 3 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index ed07789b3e62..794dd5064ae8 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -4126,8 +4126,8 @@ static int perf_event_open_probe(bool uprobe, bool retprobe, const char *name, } attr.size = sizeof(attr); attr.type = type; - attr.config1 = (uint64_t)(void *)name; /* kprobe_func or uprobe_path */ - attr.config2 = offset; /* kprobe_addr or probe_offset */ + attr.config1 = ptr_to_u64(name); /* kprobe_func or uprobe_path */ + attr.config2 = offset; /* kprobe_addr or probe_offset */ /* pid filter is meaningful only for uprobes */ pfd = syscall(__NR_perf_event_open, &attr, diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index b33740221b7e..5007b5d4fd2c 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -517,7 +517,8 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname, err = -errno; goto out_socket; } - strncpy(xsk->ifname, ifname, IFNAMSIZ); + strncpy(xsk->ifname, ifname, IFNAMSIZ - 1); + xsk->ifname[IFNAMSIZ - 1] = '\0'; err = xsk_set_xdp_socket_config(&xsk->config, usr_config); if (err) diff --git a/tools/lib/zalloc.c b/tools/lib/zalloc.c new file mode 100644 index 000000000000..9c856d59f56e --- /dev/null +++ b/tools/lib/zalloc.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: LGPL-2.1 + +#include <stdlib.h> +#include <linux/zalloc.h> + +void *zalloc(size_t size) +{ + return calloc(1, size); +} + +void __zfree(void **ptr) +{ + free(*ptr); + *ptr = NULL; +} |