https://github.com/epiqc/ScaffCC
Tip revision: 4d7bfa034cfaea4e8346396c6198cdd3e271d272 authored by Andrew Litteken on 23 April 2020, 16:55:47 UTC
Version 5 Upgrade! (#40)
Version 5 Upgrade! (#40)
Tip revision: 4d7bfa0
chroot.c
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.unix.Chroot -analyzer-store region -verify %s
extern int chroot(const char* path);
extern int chdir(const char* path);
void foo(void) {
}
void f1(void) {
chroot("/usr/local"); // root changed.
foo(); // expected-warning {{No call of chdir("/") immediately after chroot}}
}
void f2(void) {
chroot("/usr/local"); // root changed.
chdir("/"); // enter the jail.
foo(); // no-warning
}
void f3(void) {
chroot("/usr/local"); // root changed.
chdir("../"); // change working directory, still out of jail.
foo(); // expected-warning {{No call of chdir("/") immediately after chroot}}
}