aboutsummaryrefslogtreecommitdiffstats
path: root/guts/unlinkat.c
diff options
context:
space:
mode:
Diffstat (limited to 'guts/unlinkat.c')
-rw-r--r--guts/unlinkat.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/guts/unlinkat.c b/guts/unlinkat.c
new file mode 100644
index 0000000..cfa71e7
--- /dev/null
+++ b/guts/unlinkat.c
@@ -0,0 +1,44 @@
+/*
+ * static int
+ * wrap_unlinkat(int dirfd, const char *path, int flags) {
+ * int rc = -1;
+ */
+#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS
+ if (dirfd != AT_FDCWD) {
+ errno = ENOSYS;
+ return -1;
+ }
+ if (flags) {
+ /* the only supported flag is AT_REMOVEDIR. We'd never call
+ * with that flag unless the real AT functions exist, so
+ * something must have gone horribly wrong....
+ */
+ pseudo_diag("wrap_unlinkat called with flags (0x%x), path '%s'\n",
+ flags, path ? path : "<nil>");
+ errno = ENOSYS;
+ return -1;
+ }
+#endif
+
+ struct stat64 buf;
+
+#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS
+ rc = real___lxstat64(_STAT_VER, path, &buf);
+#else
+ rc = real___fxstatat64(_STAT_VER, dirfd, path, &buf, AT_SYMLINK_NOFOLLOW);
+#endif
+ if (rc == -1) {
+ return rc;
+ }
+#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS
+ rc = real_unlink(path);
+#else
+ rc = real_unlinkat(dirfd, path, flags);
+#endif
+ if (rc != -1) {
+ pseudo_client_op(OP_UNLINK, AT_SYMLINK_NOFOLLOW, -1, dirfd, path, &buf);
+ }
+
+/* return rc;
+ * }
+ */