Line | Source | Count |
1 | | - |
2 | | - |
3 | | - |
4 | | - |
5 | | - |
6 | | - |
7 | static const char * | - |
8 | pick_salt(void) | - |
9 | { | - |
10 | struct passwd *pw; | - |
11 | char *passwd, *p; | - |
12 | size_t typelen; | - |
13 | static char salt[32]; | - |
14 | | - |
15 | if (salt[0] != '\0'TRUE | never evaluated | FALSE | never evaluated |
) | 0 |
16 | return never executed: return salt; salt;never executed: return salt; | 0 |
17 | strlcpy(salt, "xx", sizeof(salt)); | - |
18 | setpwent(); | - |
19 | while ((TRUE | never evaluated | FALSE | never evaluated |
pw = getpwent()) != TRUE | never evaluated | FALSE | never evaluated |
| 0 |
20 | ((void *)0)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
21 | ) { | - |
22 | passwd = shadow_pw(pw); | - |
23 | if (passwd[0] == '$'TRUE | never evaluated | FALSE | never evaluated |
&& (TRUE | never evaluated | FALSE | never evaluated |
p = strrchr(passwd+1, '$')) != TRUE | never evaluated | FALSE | never evaluated |
| 0 |
24 | ((void *)0)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
25 | ) { | - |
26 | typelen = p - passwd + 1; | - |
27 | strlcpy(salt, passwd, | - |
28 | ((( | - |
29 | typelen | - |
30 | )<( | - |
31 | sizeof(salt) | - |
32 | ))?( | - |
33 | typelen | - |
34 | ):( | - |
35 | sizeof(salt) | - |
36 | )) | - |
37 | ); | - |
38 | explicit_bzero(passwd, strlen(passwd)); | - |
39 | goto never executed: goto out; out;never executed: goto out; | 0 |
40 | } | - |
41 | } never executed: end of block | 0 |
42 | out: code before this statement never executed: out: | 0 |
43 | endpwent(); | - |
44 | return never executed: return salt; salt;never executed: return salt; | 0 |
45 | } | - |
46 | | - |
47 | char * | - |
48 | xcrypt(const char *password, const char *salt) | - |
49 | { | - |
50 | char *crypted; | - |
51 | | - |
52 | | - |
53 | | - |
54 | | - |
55 | | - |
56 | if (salt == TRUE | never evaluated | FALSE | never evaluated |
| 0 |
57 | ((void *)0)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
58 | ) | - |
59 | salt = pick_salt(); never executed: salt = pick_salt(); | 0 |
60 | crypted = crypt(password, salt); | - |
61 | | - |
62 | | - |
63 | return never executed: return crypted; crypted;never executed: return crypted; | 0 |
64 | } | - |
65 | | - |
66 | | - |
67 | | - |
68 | | - |
69 | | - |
70 | | - |
71 | char * | - |
72 | shadow_pw(struct passwd *pw) | - |
73 | { | - |
74 | char *pw_password = pw->pw_passwd; | - |
75 | | - |
76 | | - |
77 | struct spwd *spw = getspnam(pw->pw_name); | - |
78 | | - |
79 | if (spw != TRUE | never evaluated | FALSE | never evaluated |
| 0 |
80 | ((void *)0)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
81 | ) | - |
82 | pw_password = spw->sp_pwdp; never executed: pw_password = spw->sp_pwdp; | 0 |
83 | return never executed: return pw_password; pw_password;never executed: return pw_password; | 0 |
84 | } | - |
| | |