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-rw-r--r--guts/setfsuid.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/guts/setfsuid.c b/guts/setfsuid.c
new file mode 100644
index 0000000..1b58ce8
--- /dev/null
+++ b/guts/setfsuid.c
@@ -0,0 +1,16 @@
+/*
+ * static int
+ * wrap_setfsuid(uid_t fsuid) {
+ * int rc = -1;
+ */
+ if (pseudo_euid == 0 ||
+ pseudo_euid == fsuid || pseudo_ruid == fsuid || pseudo_suid == fsuid) {
+ pseudo_fuid = fsuid;
+ rc = 0;
+ } else {
+ rc = -1;
+ errno = EPERM;
+ }
+/* return rc;
+ * }
+ */