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Commit | Line | Data |
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4e32a331 | 1 | /* $Id$ |
2 | * | |
623f1ffc | 3 | * This generates the dhcpd.conf.print and associated files. |
4e32a331 | 4 | * |
5 | * Copyright (C) 1992-1998 by the Massachusetts Institute of Technology. | |
6 | * For copying and distribution information, please see the file | |
7 | * <mit-copyright.h>. | |
8 | */ | |
9 | ||
10 | #include <mit-copyright.h> | |
11 | #include <moira.h> | |
12 | #include <moira_site.h> | |
13 | ||
14 | #include <sys/types.h> | |
15 | ||
16 | #include <ctype.h> | |
17 | #include <stdio.h> | |
18 | #include <stdlib.h> | |
19 | #include <string.h> | |
20 | ||
21 | #include "util.h" | |
22 | ||
623f1ffc | 23 | #define MACHINE_CHWADDR_SIZE 18 |
24 | ||
4e32a331 | 25 | EXEC SQL INCLUDE sqlca; |
26 | ||
27 | RCSID("$Header$"); | |
28 | ||
29 | char *whoami = "dhcp.gen"; | |
30 | char *db = "moira/moira"; | |
31 | ||
623f1ffc | 32 | void hwcolonify(char *from, char *to); |
33 | ||
4e32a331 | 34 | void sqlerr(void); |
35 | ||
36 | int main(int argc, char **argv) | |
37 | { | |
38 | EXEC SQL BEGIN DECLARE SECTION; | |
39 | char name[MACHINE_NAME_SIZE], hwaddr[MACHINE_HWADDR_SIZE]; | |
623f1ffc | 40 | char chwaddr[MACHINE_CHWADDR_SIZE]; |
4e32a331 | 41 | char ohwaddr[MACHINE_HWADDR_SIZE], hwtype[PRINTERS_HWTYPE_SIZE]; |
42 | char addr[MACHINE_ADDRESS_SIZE], location[PRINTERS_LOCATION_SIZE]; | |
43 | char contact[PRINTERS_CONTACT_SIZE], logaddr[MACHINE_ADDRESS_SIZE]; | |
44 | char modtime[PRINTERS_MODTIME_SIZE], type[PRINTERS_TYPE_SIZE]; | |
45 | char *unixtime_fmt = UNIXTIME_FMT; | |
46 | char host[MACHINE_ADDRESS_SIZE], types[SERVERHOSTS_VALUE3_SIZE]; | |
47 | int mid, alcount; | |
48 | EXEC SQL END DECLARE SECTION; | |
49 | char shortname[MACHINE_NAME_SIZE], net[MACHINE_ADDRESS_SIZE]; | |
50 | char filename[MAXPATHLEN]; | |
51 | struct { | |
52 | char types[SERVERHOSTS_VALUE3_SIZE]; | |
53 | char host[MACHINE_ADDRESS_SIZE]; | |
54 | } *allowlist; | |
55 | char *p, *q; | |
56 | int i, allows, typelen; | |
57 | TARFILE *tf; | |
58 | FILE *out; | |
59 | time_t now = time(NULL); | |
60 | ||
61 | EXEC SQL CONNECT :db; | |
62 | ||
63 | EXEC SQL WHENEVER SQLERROR DO sqlerr(); | |
64 | ||
65 | /* Get print spoolers for allow lists. */ | |
c35a2968 | 66 | EXEC SQL SELECT COUNT(service) INTO :alcount FROM serverhosts sh, machine m |
67 | WHERE sh.service = 'PRINT' AND sh.mach_id = m.mach_id | |
68 | AND m.status = 1 AND m.address != 'unassigned'; | |
4e32a331 | 69 | allowlist = malloc(alcount * sizeof(*allowlist)); |
70 | ||
71 | EXEC SQL DECLARE csr_spool CURSOR FOR | |
72 | SELECT m.address, sh.value3 FROM machine m, serverhosts sh | |
c35a2968 | 73 | WHERE m.mach_id = sh.mach_id AND sh.service = 'PRINT' |
74 | AND m.status = 1 AND m.address != 'unassigned'; | |
4e32a331 | 75 | EXEC SQL OPEN csr_spool; |
76 | for (i = 0; i < alcount; i++) | |
77 | { | |
78 | EXEC SQL FETCH csr_spool INTO :host, :types; | |
79 | if (sqlca.sqlcode) | |
80 | sqlerr(); | |
81 | strcpy(allowlist[i].host, strtrim(host)); | |
82 | strcpy(allowlist[i].types, strtrim(types)); | |
83 | } | |
84 | EXEC SQL CLOSE csr_spool; | |
85 | ||
86 | /* Now build the tar file. */ | |
87 | sprintf(filename, "%s/dhcp.out", DCM_DIR); | |
88 | tf = tarfile_open(filename); | |
89 | ||
688f820e | 90 | /* Build dhcpd.conf.print */ |
4e32a331 | 91 | |
688f820e | 92 | out = tarfile_start(tf, "/var/boot/dhcpd.conf.print", 0755, 0, 0, |
4e32a331 | 93 | "root", "root", now); |
94 | ohwaddr[0] = '\0'; | |
95 | EXEC SQL DECLARE csr_boot CURSOR FOR | |
96 | SELECT LOWER(m.name), m.hwaddr, m.address, m2.address, | |
97 | pr.location, pr.contact, pr.hwtype | |
98 | FROM printers pr, machine m, machine m2 | |
99 | WHERE pr.type != 'ALIAS' AND pr.mach_id != 0 | |
100 | AND pr.mach_id = m.mach_id AND pr.loghost = m2.mach_id | |
101 | ORDER BY m.hwaddr; | |
102 | EXEC SQL OPEN csr_boot; | |
103 | while (1) | |
104 | { | |
105 | EXEC SQL FETCH csr_boot INTO :name, :hwaddr, :addr, :logaddr, | |
106 | :location, :contact, :hwtype; | |
107 | if (sqlca.sqlcode) | |
108 | break; | |
109 | ||
110 | strtrim(hwaddr); | |
111 | if (!*hwaddr || !strcasecmp(hwaddr, "unknown")) | |
112 | continue; | |
113 | if (!strcmp(hwaddr, ohwaddr)) | |
114 | { | |
115 | fprintf(stderr, "Ignoring duplicate hwaddr %s\n", hwaddr); | |
116 | continue; | |
117 | } | |
118 | strcpy(ohwaddr, hwaddr); | |
119 | ||
623f1ffc | 120 | hwcolonify(hwaddr, chwaddr); |
121 | ||
4e32a331 | 122 | strtrim(name); |
123 | strtrim(addr); | |
124 | strtrim(logaddr); | |
125 | strtrim(location); | |
126 | strtrim(contact); | |
127 | strtrim(hwtype); | |
128 | strcpy(shortname, name); | |
129 | if ((p = strchr(shortname, '.'))) | |
130 | *p = '\0'; | |
131 | ||
132 | if ((p = strchr(addr, '.')) && (q = strchr(++p, '.'))) | |
133 | { | |
134 | strncpy(net, p, q - p); | |
135 | net[q - p] = '\0'; | |
136 | } | |
137 | else | |
138 | continue; | |
139 | ||
140 | fprintf(out, "# %s: %s\n# contact: %s\nhost %s {\n\t" | |
623f1ffc | 141 | "hardware ethernet %s;\n\tfixed-address %s;\n", |
142 | shortname, location, contact, name, chwaddr, addr); | |
143 | ||
144 | if (strlen(logaddr) != 0) | |
145 | fprintf(out, "\toption log-servers %s;\n", logaddr); | |
146 | ||
4e32a331 | 147 | if (!strncmp(hwtype, "HP", 2)) |
148 | fprintf(out, "\toption option-144 \"/hp/%s\";\n", shortname); | |
149 | fprintf(out, "}\n\n"); | |
150 | } | |
151 | EXEC SQL CLOSE csr_boot; | |
152 | tarfile_end(tf); | |
153 | ||
154 | /* Now generate /var/boot/hp/ files */ | |
155 | EXEC SQL DECLARE csr_boot2 CURSOR FOR | |
156 | SELECT LOWER(m.name), m.hwaddr, m2.address, m3.address, pr.type, | |
157 | pr.location, pr.contact, TO_CHAR(pr.modtime, :unixtime_fmt) | |
158 | FROM printers pr, machine m, machine m2, machine m3 | |
159 | WHERE pr.hwtype LIKE 'HP%' AND pr.mach_id != 0 | |
160 | AND pr.mach_id = m.mach_id AND pr.rm = m2.mach_id | |
161 | AND pr.loghost = m3.mach_id AND pr.type != 'ALIAS'; | |
162 | EXEC SQL OPEN csr_boot2; | |
163 | while (1) | |
164 | { | |
165 | EXEC SQL FETCH csr_boot2 INTO :name, :hwaddr, :addr, :logaddr, | |
166 | :type, :location, :contact, :modtime; | |
167 | if (sqlca.sqlcode) | |
168 | break; | |
169 | ||
170 | strtrim(hwaddr); | |
171 | if (!*hwaddr || !strcasecmp(hwaddr, "unknown")) | |
172 | continue; | |
173 | ||
174 | strtrim(name); | |
175 | strtrim(addr); | |
176 | strtrim(logaddr); | |
177 | strtrim(type); | |
178 | strtrim(location); | |
179 | strtrim(contact); | |
180 | strcpy(shortname, name); | |
181 | if ((p = strchr(shortname, '.'))) | |
182 | *p = '\0'; | |
183 | ||
184 | /* We create it as foo.new so dhcp.sh can append the passwords | |
185 | * and other data and rename it. | |
186 | */ | |
187 | sprintf(filename, "/var/boot/hp/%s.new", shortname); | |
188 | out = tarfile_start(tf, filename, 0755, 0, 0, "root", "root", | |
189 | unixtime(modtime)); | |
190 | ||
191 | fprintf(out, "name: %s\nlocation: %s\ncontact: %s\n\n", shortname, | |
192 | *location ? location : "unknown", | |
193 | *contact ? contact : "unknown"); | |
194 | if (*logaddr) | |
195 | fprintf(out, "trap-dest: %s\nallow: %s\n", logaddr, logaddr); | |
196 | fprintf(out, "allow: %s\n", addr); | |
197 | typelen = strlen(type); | |
198 | for (i = allows = 0; i < alcount && allows < 9; i++) | |
199 | { | |
200 | char *p; | |
201 | ||
202 | /* Don't list the spoolhost twice. */ | |
203 | if (!strcmp(allowlist[i].host, addr)) | |
204 | continue; | |
205 | ||
206 | p = strstr(allowlist[i].types, type); | |
207 | if (!p) | |
208 | continue; | |
209 | ||
210 | /* Make sure the match was real, and not just because one type | |
211 | * is a substring of another type. | |
212 | */ | |
213 | if (p != allowlist[i].types && *(p - 1) != ',' && *(p - 1) != ' ') | |
214 | continue; | |
215 | p += typelen; | |
216 | if (*p && *p != ',' && *p != ' ') | |
217 | continue; | |
218 | ||
219 | fprintf(out, "allow: %s\n", allowlist[i].host); | |
220 | allows++; | |
221 | } | |
222 | /* Rest of data is same for all printers and is appended from a | |
223 | * a file on the boot server. | |
224 | */ | |
225 | ||
226 | tarfile_end(tf); | |
227 | } | |
228 | ||
229 | tarfile_close(tf); | |
230 | ||
231 | exit(MR_SUCCESS); | |
232 | } | |
233 | ||
623f1ffc | 234 | void hwcolonify(char *from, char *to) |
235 | { | |
236 | int f = 0, t = 0; | |
237 | int mod = 2; | |
238 | ||
239 | for (f = 0 ; f < MACHINE_HWADDR_SIZE - 1 ; ) | |
240 | { | |
241 | to[t++] = from[f++]; | |
242 | if (f % mod == 0) | |
243 | to[t++] = ':'; | |
244 | } | |
245 | ||
246 | if (f % mod == 0) | |
247 | t--; | |
248 | to[t] = '\0'; | |
249 | } | |
250 | ||
4e32a331 | 251 | void sqlerr(void) |
252 | { | |
253 | db_error(sqlca.sqlcode); | |
254 | } |