diff options
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/btf.c | 2 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 6 | ||||
| -rw-r--r-- | tools/lib/bpf/usdt.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index b4d9a96c3c1b..d88647da2c7f 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -4664,7 +4664,7 @@ struct btf *btf__load_vmlinux_btf(void) for (i = 0; i < ARRAY_SIZE(locations); i++) { snprintf(path, PATH_MAX, locations[i], buf.release); - if (access(path, R_OK)) + if (faccessat(AT_FDCWD, path, R_OK, AT_EACCESS)) continue; btf = btf__parse(path, NULL); diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index e691f08a297f..184ce1684dcd 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -884,7 +884,7 @@ __u32 get_kernel_version(void) __u32 major, minor, patch; struct utsname info; - if (access(ubuntu_kver_file, R_OK) == 0) { + if (faccessat(AT_FDCWD, ubuntu_kver_file, R_OK, AT_EACCESS) == 0) { FILE *f; f = fopen(ubuntu_kver_file, "r"); @@ -9904,7 +9904,7 @@ static bool use_debugfs(void) static int has_debugfs = -1; if (has_debugfs < 0) - has_debugfs = access(DEBUGFS, F_OK) == 0; + has_debugfs = faccessat(AT_FDCWD, DEBUGFS, F_OK, AT_EACCESS) == 0; return has_debugfs == 1; } @@ -10721,7 +10721,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz) continue; snprintf(result, result_sz, "%.*s/%s", seg_len, s, file); /* ensure it has required permissions */ - if (access(result, perm) < 0) + if (faccessat(AT_FDCWD, result, perm, AT_EACCESS) < 0) continue; pr_debug("resolved '%s' to '%s'\n", file, result); return 0; diff --git a/tools/lib/bpf/usdt.c b/tools/lib/bpf/usdt.c index d18e37982344..e83b497c2245 100644 --- a/tools/lib/bpf/usdt.c +++ b/tools/lib/bpf/usdt.c @@ -282,7 +282,7 @@ struct usdt_manager *usdt_manager_new(struct bpf_object *obj) * If this is not supported, USDTs with semaphores will not be supported. * Added in: a6ca88b241d5 ("trace_uprobe: support reference counter in fd-based uprobe") */ - man->has_sema_refcnt = access(ref_ctr_sysfs_path, F_OK) == 0; + man->has_sema_refcnt = faccessat(AT_FDCWD, ref_ctr_sysfs_path, F_OK, AT_EACCESS) == 0; return man; } |