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