diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 6 |
1 files changed, 3 insertions, 3 deletions
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; |