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ca02e0ec | 1 | /* |
bf95c10a | 2 | * Copyright (C) 1996-2022 The Squid Software Foundation and contributors |
ca02e0ec AJ |
3 | * |
4 | * Squid software is distributed under GPLv2+ license and includes | |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
7 | */ | |
8 | ||
b1218840 AJ |
9 | /* |
10 | * ----------------------------------------------------------------------------- | |
11 | * | |
12 | * Author: Markus Moeller (markus_moeller at compuserve.com) | |
13 | * | |
14 | * Copyright (C) 2007 Markus Moeller. All rights reserved. | |
15 | * | |
16 | * This program is free software; you can redistribute it and/or modify | |
17 | * it under the terms of the GNU General Public License as published by | |
18 | * the Free Software Foundation; either version 2 of the License, or | |
19 | * (at your option) any later version. | |
20 | * | |
21 | * This program is distributed in the hope that it will be useful, | |
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | * GNU General Public License for more details. | |
25 | * | |
26 | * You should have received a copy of the GNU General Public License | |
27 | * along with this program; if not, write to the Free Software | |
28 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. | |
29 | * | |
30 | * ----------------------------------------------------------------------------- | |
31 | */ | |
32 | ||
f7f3304a | 33 | #include "squid.h" |
b1218840 AJ |
34 | #include "util.h" |
35 | ||
1a22a39e | 36 | #if HAVE_LDAP |
b1218840 AJ |
37 | |
38 | #include "support.h" | |
39 | ||
40 | struct ndstruct *init_nd(void); | |
4ebcf1ce | 41 | void free_nd(struct ndstruct *ndsp); |
b1218840 AJ |
42 | |
43 | struct ndstruct * | |
2e881a6f | 44 | init_nd(void) { |
b1218840 AJ |
45 | struct ndstruct *ndsp; |
46 | ndsp = (struct ndstruct *) xmalloc(sizeof(struct ndstruct)); | |
aee3523a AR |
47 | ndsp->netbios = nullptr; |
48 | ndsp->domain = nullptr; | |
49 | ndsp->next = nullptr; | |
b1218840 AJ |
50 | return ndsp; |
51 | } | |
52 | ||
4ad7aabf AJ |
53 | void |
54 | free_nd(struct ndstruct *ndsp) | |
55 | { | |
56 | while (ndsp) { | |
57 | struct ndstruct *ndspn = ndsp->next; | |
58 | xfree(ndsp->netbios); | |
59 | xfree(ndsp->domain); | |
60 | xfree(ndsp); | |
61 | ndsp = ndspn; | |
62 | } | |
63 | } | |
64 | ||
b1218840 AJ |
65 | int |
66 | create_nd(struct main_args *margs) | |
67 | { | |
68 | char *np, *dp; | |
69 | char *p; | |
aee3523a | 70 | struct ndstruct *ndsp = nullptr, *ndspn = nullptr; |
b1218840 AJ |
71 | /* |
72 | * netbios list format: | |
73 | * | |
74 | * nlist=Pattern1[:Pattern2] | |
75 | * | |
76 | * Pattern=NetbiosName@Domain Netbios Name for a specific Kerberos domain | |
77 | * ndstruct.domain=Domain, ndstruct.netbios=NetbiosName | |
78 | * | |
79 | * | |
80 | */ | |
81 | p = margs->nlist; | |
82 | np = margs->nlist; | |
83 | debug((char *) "%s| %s: DEBUG: Netbios list %s\n", LogTime(), PROGRAM, margs->nlist ? margs->nlist : "NULL"); | |
aee3523a | 84 | dp = nullptr; |
b1218840 AJ |
85 | |
86 | if (!p) { | |
2e881a6f A |
87 | debug((char *) "%s| %s: DEBUG: No netbios names defined.\n", LogTime(), PROGRAM); |
88 | return (0); | |
b1218840 | 89 | } |
f53969cc SM |
90 | while (*p) { /* loop over group list */ |
91 | if (*p == '\n' || *p == '\r') { /* Ignore CR and LF if exist */ | |
755494da | 92 | ++p; |
2e881a6f A |
93 | continue; |
94 | } | |
f53969cc SM |
95 | if (*p == '@') { /* end of group name - start of domain name */ |
96 | if (p == np) { /* empty group name not allowed */ | |
2e881a6f | 97 | debug((char *) "%s| %s: DEBUG: No netbios name defined for domain %s\n", LogTime(), PROGRAM, p); |
4ad7aabf | 98 | free_nd(ndsp); |
2e881a6f A |
99 | return (1); |
100 | } | |
4f10fd9b MM |
101 | if (dp) { /* end of domain name - twice */ |
102 | debug((char *) "%s| %s: @ is not allowed in netbios name %s@%s\n",LogTime(), PROGRAM,np,dp); | |
103 | free_nd(ndsp); | |
104 | return(1); | |
105 | } | |
2e881a6f | 106 | *p = '\0'; |
755494da | 107 | ++p; |
2e881a6f A |
108 | ndsp = init_nd(); |
109 | ndsp->netbios = xstrdup(np); | |
4ad7aabf | 110 | ndsp->next = ndspn; |
f53969cc SM |
111 | dp = p; /* after @ starts new domain name */ |
112 | } else if (*p == ':') { /* end of group name or end of domain name */ | |
113 | if (p == np) { /* empty group name not allowed */ | |
2e881a6f | 114 | debug((char *) "%s| %s: DEBUG: No netbios name defined for domain %s\n", LogTime(), PROGRAM, p); |
4ad7aabf | 115 | free_nd(ndsp); |
2e881a6f A |
116 | return (1); |
117 | } | |
118 | *p = '\0'; | |
755494da | 119 | ++p; |
f53969cc | 120 | if (dp) { /* end of domain name */ |
2e881a6f | 121 | ndsp->domain = xstrdup(dp); |
aee3523a | 122 | dp = nullptr; |
f53969cc | 123 | } else { /* end of group name and no domain name */ |
2e881a6f A |
124 | ndsp = init_nd(); |
125 | ndsp->netbios = xstrdup(np); | |
4ad7aabf | 126 | ndsp->next = ndspn; |
2e881a6f A |
127 | } |
128 | ndspn = ndsp; | |
f53969cc | 129 | np = p; /* after : starts new group name */ |
2e881a6f A |
130 | if (!ndsp->domain || !strcmp(ndsp->domain, "")) { |
131 | debug((char *) "%s| %s: DEBUG: No domain defined for netbios name %s\n", LogTime(), PROGRAM, ndsp->netbios); | |
4ad7aabf | 132 | free_nd(ndsp); |
2e881a6f A |
133 | return (1); |
134 | } | |
135 | debug((char *) "%s| %s: DEBUG: Netbios name %s Domain %s\n", LogTime(), PROGRAM, ndsp->netbios, ndsp->domain); | |
136 | } else | |
755494da | 137 | ++p; |
b1218840 | 138 | } |
f53969cc | 139 | if (p == np) { /* empty group name not allowed */ |
2e881a6f | 140 | debug((char *) "%s| %s: DEBUG: No netbios name defined for domain %s\n", LogTime(), PROGRAM, p); |
4ad7aabf | 141 | free_nd(ndsp); |
2e881a6f | 142 | return (1); |
b1218840 | 143 | } |
f53969cc | 144 | if (dp) { /* end of domain name */ |
2e881a6f | 145 | ndsp->domain = xstrdup(dp); |
f53969cc | 146 | } else { /* end of group name and no domain name */ |
2e881a6f A |
147 | ndsp = init_nd(); |
148 | ndsp->netbios = xstrdup(np); | |
4ad7aabf | 149 | ndsp->next = ndspn; |
b1218840 AJ |
150 | } |
151 | if (!ndsp->domain || !strcmp(ndsp->domain, "")) { | |
2e881a6f | 152 | debug((char *) "%s| %s: DEBUG: No domain defined for netbios name %s\n", LogTime(), PROGRAM, ndsp->netbios); |
4ad7aabf | 153 | free_nd(ndsp); |
2e881a6f | 154 | return (1); |
b1218840 AJ |
155 | } |
156 | debug((char *) "%s| %s: DEBUG: Netbios name %s Domain %s\n", LogTime(), PROGRAM, ndsp->netbios, ndsp->domain); | |
157 | ||
158 | margs->ndoms = ndsp; | |
159 | return (0); | |
160 | } | |
161 | ||
162 | char * | |
163 | get_netbios_name(struct main_args *margs, char *netbios) | |
164 | { | |
165 | struct ndstruct *nd; | |
166 | ||
167 | nd = margs->ndoms; | |
168 | while (nd && netbios) { | |
2e881a6f A |
169 | debug((char *) "%s| %s: DEBUG: Netbios domain loop: netbios@domain %s@%s\n", LogTime(), PROGRAM, nd->netbios, nd->domain); |
170 | if (nd->netbios && !strcasecmp(nd->netbios, netbios)) { | |
171 | debug((char *) "%s| %s: DEBUG: Found netbios@domain %s@%s\n", LogTime(), PROGRAM, nd->netbios, nd->domain); | |
172 | return (nd->domain); | |
173 | } | |
174 | nd = nd->next; | |
b1218840 AJ |
175 | } |
176 | ||
aee3523a | 177 | return nullptr; |
b1218840 AJ |
178 | } |
179 | #endif | |
f53969cc | 180 |