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
main(void)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