blob: 1b818a8e6322e4123acf0b985d83596181976480 [file] [log] [blame]
// RUN: %clang_cc1 -analyze -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}}
}