1 /* Tests various combinations of dfd and pathname for *at syscalls. 2 In particular, dfd should not be checked when pathname is absolute. 3 See https://bugs.kde.org/show_bug.cgi?id=307103 for more information. 4 */ 5 6 #include "config.h" 7 8 #include <fcntl.h> 9 #include <stdio.h> 10 #include <unistd.h> 11 #include <sys/stat.h> 12 #include <sys/syscall.h> 13 14 #define DIRECTORY "/tmp/" 15 #define FILENAME "abc123" 16 17 int main(void) 18 { 19 char buf[1]; 20 struct stat stats; 21 22 int dfd = open(DIRECTORY, O_RDONLY); 23 24 /* linkat */ 25 linkat(dfd, FILENAME, dfd, FILENAME, 0); 26 linkat(0x9879151, DIRECTORY FILENAME, 0x9879152, DIRECTORY FILENAME, 0); 27 linkat(AT_FDCWD, FILENAME, AT_FDCWD, FILENAME, 0); 28 linkat(0x9879153, FILENAME, 0x9879154, FILENAME, 0); /* warning for this one */ 29 30 /* symlinkat */ 31 symlinkat(FILENAME, dfd, FILENAME); 32 symlinkat(DIRECTORY FILENAME, 0x26868151, DIRECTORY FILENAME); 33 symlinkat(FILENAME, AT_FDCWD, FILENAME); 34 symlinkat(FILENAME, 0x26868152, FILENAME); /* warning for this one */ 35 36 /* readlinkat */ 37 readlinkat(dfd, FILENAME, buf, 1); 38 readlinkat(0x4368151, DIRECTORY FILENAME, buf, 1); 39 readlinkat(AT_FDCWD, FILENAME, buf, 1); 40 readlinkat(0x4368152, FILENAME, buf, 1); /* warning for this one */ 41 42 #if defined(SOLARIS_FREALPATHAT_SYSCALL) 43 /* frealpathat - not available directly */ 44 syscall(SYS_frealpathat, dfd, FILENAME, buf, 1); 45 syscall(SYS_frealpathat, 0x443115, DIRECTORY FILENAME, buf, 1); 46 syscall(SYS_frealpathat, AT_FDCWD, FILENAME, buf, 1); 47 #endif /* SOLARIS_FREALPATHAT_SYSCALL */ 48 49 /* faccessat */ 50 faccessat(dfd, FILENAME, F_OK, 0); 51 faccessat(0x4132151, DIRECTORY FILENAME, F_OK, 0); 52 faccessat(AT_FDCWD, FILENAME, F_OK, 0); 53 faccessat(0x4132152, FILENAME, F_OK, 0); /* warning for this one */ 54 55 /* fchownat */ 56 fchownat(dfd, FILENAME, -1, -1, 0); 57 fchownat(0x4369251, DIRECTORY FILENAME, -1, -1, 0); 58 fchownat(AT_FDCWD, FILENAME, -1, -1, 0); 59 fchownat(0x4369252, FILENAME, -1, -1, 0); /* warning for this one */ 60 61 /* renameat */ 62 renameat(dfd, FILENAME, dfd, FILENAME); 63 renameat(0x4371151, DIRECTORY FILENAME, 0x4371152, DIRECTORY FILENAME); 64 renameat(AT_FDCWD, FILENAME, AT_FDCWD, FILENAME); 65 renameat(0x4371153, FILENAME, 0x4371154, FILENAME); /* warning for this one */ 66 67 /* unlinkat */ 68 unlinkat(dfd, FILENAME, 0); 69 unlinkat(0x7608151, DIRECTORY FILENAME, 0); 70 unlinkat(AT_FDCWD, FILENAME, 0); 71 unlinkat(0x7608152, FILENAME, 0); /* warning for this one */ 72 73 /* fstatat */ 74 fstatat(dfd, FILENAME, &stats, 0); 75 fstatat(0x42515151, DIRECTORY FILENAME, &stats, 0); 76 fstatat(AT_FDCWD, FILENAME, &stats, 0); 77 fstatat(0x42515152, FILENAME, &stats, 0); /* warning for this one */ 78 79 /* openat */ 80 openat(dfd, FILENAME, O_RDONLY); 81 openat(0x9038151, DIRECTORY FILENAME, O_RDONLY); 82 openat(AT_FDCWD, FILENAME, O_RDONLY); 83 openat(0x9038152, FILENAME, O_RDONLY); /* warning for this one */ 84 85 /* fchmodat */ 86 fchmodat(dfd, FILENAME, S_IRUSR | S_IWUSR, 0); 87 fchmodat(0x4303151, DIRECTORY FILENAME, S_IRUSR | S_IWUSR, 0); 88 fchmodat(AT_FDCWD, FILENAME, S_IRUSR | S_IWUSR, 0); 89 fchmodat(0x4303152, FILENAME, S_IRUSR | S_IWUSR, 0); /* warning for this one */ 90 91 /* mkdirat */ 92 mkdirat(dfd, FILENAME, S_IRUSR | S_IWUSR); 93 mkdirat(0x9384151, DIRECTORY FILENAME, S_IRUSR | S_IWUSR); 94 mkdirat(AT_FDCWD, FILENAME, S_IRUSR | S_IWUSR); 95 mkdirat(0x9384152, FILENAME, S_IRUSR | S_IWUSR); /* warning for this one */ 96 97 /* utimensat */ 98 utimensat(dfd, FILENAME, NULL, 0); 99 utimensat(0x59837215, DIRECTORY FILENAME, NULL, 0); 100 utimensat(AT_FDCWD, FILENAME, NULL, 0); 101 utimensat(0x59837216, FILENAME, NULL, 0); /* warning for this one */ 102 103 rmdir(DIRECTORY FILENAME); 104 rmdir(FILENAME); 105 close(dfd); 106 return 0; 107 } 108