/* Tests various combinations of dfd and pathname for *at syscalls. In particular, dfd should not be checked when pathname is absolute. See https://bugs.kde.org/show_bug.cgi?id=307103 for more information. */ #include "config.h" #include #include #include #include #include #define DIRECTORY "/tmp/" #define FILENAME "abc123" int main(void) { char buf[1]; struct stat stats; int dfd = open(DIRECTORY, O_RDONLY); /* linkat */ linkat(dfd, FILENAME, dfd, FILENAME, 0); linkat(0x9879151, DIRECTORY FILENAME, 0x9879152, DIRECTORY FILENAME, 0); linkat(AT_FDCWD, FILENAME, AT_FDCWD, FILENAME, 0); linkat(0x9879153, FILENAME, 0x9879154, FILENAME, 0); /* warning for this one */ /* symlinkat */ symlinkat(FILENAME, dfd, FILENAME); symlinkat(DIRECTORY FILENAME, 0x26868151, DIRECTORY FILENAME); symlinkat(FILENAME, AT_FDCWD, FILENAME); symlinkat(FILENAME, 0x26868152, FILENAME); /* warning for this one */ /* readlinkat */ readlinkat(dfd, FILENAME, buf, 1); readlinkat(0x4368151, DIRECTORY FILENAME, buf, 1); readlinkat(AT_FDCWD, FILENAME, buf, 1); readlinkat(0x4368152, FILENAME, buf, 1); /* warning for this one */ #if defined(SOLARIS_FREALPATHAT_SYSCALL) /* frealpathat - not available directly */ syscall(SYS_frealpathat, dfd, FILENAME, buf, 1); syscall(SYS_frealpathat, 0x443115, DIRECTORY FILENAME, buf, 1); syscall(SYS_frealpathat, AT_FDCWD, FILENAME, buf, 1); #endif /* SOLARIS_FREALPATHAT_SYSCALL */ /* faccessat */ faccessat(dfd, FILENAME, F_OK, 0); faccessat(0x4132151, DIRECTORY FILENAME, F_OK, 0); faccessat(AT_FDCWD, FILENAME, F_OK, 0); faccessat(0x4132152, FILENAME, F_OK, 0); /* warning for this one */ /* fchownat */ fchownat(dfd, FILENAME, -1, -1, 0); fchownat(0x4369251, DIRECTORY FILENAME, -1, -1, 0); fchownat(AT_FDCWD, FILENAME, -1, -1, 0); fchownat(0x4369252, FILENAME, -1, -1, 0); /* warning for this one */ /* renameat */ renameat(dfd, FILENAME, dfd, FILENAME); renameat(0x4371151, DIRECTORY FILENAME, 0x4371152, DIRECTORY FILENAME); renameat(AT_FDCWD, FILENAME, AT_FDCWD, FILENAME); renameat(0x4371153, FILENAME, 0x4371154, FILENAME); /* warning for this one */ /* unlinkat */ unlinkat(dfd, FILENAME, 0); unlinkat(0x7608151, DIRECTORY FILENAME, 0); unlinkat(AT_FDCWD, FILENAME, 0); unlinkat(0x7608152, FILENAME, 0); /* warning for this one */ /* fstatat */ fstatat(dfd, FILENAME, &stats, 0); fstatat(0x42515151, DIRECTORY FILENAME, &stats, 0); fstatat(AT_FDCWD, FILENAME, &stats, 0); fstatat(0x42515152, FILENAME, &stats, 0); /* warning for this one */ /* openat */ openat(dfd, FILENAME, O_RDONLY); openat(0x9038151, DIRECTORY FILENAME, O_RDONLY); openat(AT_FDCWD, FILENAME, O_RDONLY); openat(0x9038152, FILENAME, O_RDONLY); /* warning for this one */ /* fchmodat */ fchmodat(dfd, FILENAME, S_IRUSR | S_IWUSR, 0); fchmodat(0x4303151, DIRECTORY FILENAME, S_IRUSR | S_IWUSR, 0); fchmodat(AT_FDCWD, FILENAME, S_IRUSR | S_IWUSR, 0); fchmodat(0x4303152, FILENAME, S_IRUSR | S_IWUSR, 0); /* warning for this one */ /* mkdirat */ mkdirat(dfd, FILENAME, S_IRUSR | S_IWUSR); mkdirat(0x9384151, DIRECTORY FILENAME, S_IRUSR | S_IWUSR); mkdirat(AT_FDCWD, FILENAME, S_IRUSR | S_IWUSR); mkdirat(0x9384152, FILENAME, S_IRUSR | S_IWUSR); /* warning for this one */ /* utimensat */ utimensat(dfd, FILENAME, NULL, 0); utimensat(0x59837215, DIRECTORY FILENAME, NULL, 0); utimensat(AT_FDCWD, FILENAME, NULL, 0); utimensat(0x59837216, FILENAME, NULL, 0); /* warning for this one */ rmdir(DIRECTORY FILENAME); rmdir(FILENAME); close(dfd); return 0; }