3 * This generates the dhcpd.conf.print and associated files.
5 * Copyright (C) 1992-1998 by the Massachusetts Institute of Technology.
6 * For copying and distribution information, please see the file
10 #include <mit-copyright.h>
12 #include <moira_site.h>
14 #include <sys/types.h>
23 #define MACHINE_CHWADDR_SIZE 18
25 EXEC SQL INCLUDE sqlca;
29 char *whoami = "dhcp.gen";
30 char *db = "moira/moira";
32 void hwcolonify(char *from, char *to);
36 int main(int argc, char **argv)
38 EXEC SQL BEGIN DECLARE SECTION;
39 char name[MACHINE_NAME_SIZE], hwaddr[MACHINE_HWADDR_SIZE];
40 char chwaddr[MACHINE_CHWADDR_SIZE];
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];
48 EXEC SQL END DECLARE SECTION;
49 char shortname[MACHINE_NAME_SIZE], net[MACHINE_ADDRESS_SIZE];
50 char filename[MAXPATHLEN];
52 char types[SERVERHOSTS_VALUE3_SIZE];
53 char host[MACHINE_ADDRESS_SIZE];
56 int i, allows, typelen;
59 time_t now = time(NULL);
63 EXEC SQL WHENEVER SQLERROR DO sqlerr();
65 /* Get print spoolers for allow lists. */
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';
69 allowlist = malloc(alcount * sizeof(*allowlist));
71 EXEC SQL DECLARE csr_spool CURSOR FOR
72 SELECT m.address, sh.value3 FROM machine m, serverhosts sh
73 WHERE m.mach_id = sh.mach_id AND sh.service = 'PRINT'
74 AND m.status = 1 AND m.address != 'unassigned';
75 EXEC SQL OPEN csr_spool;
76 for (i = 0; i < alcount; i++)
78 EXEC SQL FETCH csr_spool INTO :host, :types;
81 strcpy(allowlist[i].host, strtrim(host));
82 strcpy(allowlist[i].types, strtrim(types));
84 EXEC SQL CLOSE csr_spool;
86 /* Now build the tar file. */
87 sprintf(filename, "%s/dhcp.out", DCM_DIR);
88 tf = tarfile_open(filename);
90 /* Build dhcpd.conf.print */
92 out = tarfile_start(tf, "/var/boot/dhcpd.conf.print", 0755, 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
102 EXEC SQL OPEN csr_boot;
105 EXEC SQL FETCH csr_boot INTO :name, :hwaddr, :addr, :logaddr,
106 :location, :contact, :hwtype;
111 if (!*hwaddr || !strcasecmp(hwaddr, "unknown"))
113 if (!strcmp(hwaddr, ohwaddr))
115 fprintf(stderr, "Ignoring duplicate hwaddr %s\n", hwaddr);
118 strcpy(ohwaddr, hwaddr);
120 hwcolonify(hwaddr, chwaddr);
128 strcpy(shortname, name);
129 if ((p = strchr(shortname, '.')))
132 if ((p = strchr(addr, '.')) && (q = strchr(++p, '.')))
134 strncpy(net, p, q - p);
140 fprintf(out, "# %s: %s\n# contact: %s\nhost %s {\n\t"
141 "hardware ethernet %s;\n\tfixed-address %s;\n",
142 shortname, location, contact, name, chwaddr, addr);
144 if (strlen(logaddr) != 0)
145 fprintf(out, "\toption log-servers %s;\n", logaddr);
147 if (!strncmp(hwtype, "HP", 2))
148 fprintf(out, "\toption option-144 \"/hp/%s\";\n", shortname);
149 fprintf(out, "}\n\n");
151 EXEC SQL CLOSE csr_boot;
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;
165 EXEC SQL FETCH csr_boot2 INTO :name, :hwaddr, :addr, :logaddr,
166 :type, :location, :contact, :modtime;
171 if (!*hwaddr || !strcasecmp(hwaddr, "unknown"))
180 strcpy(shortname, name);
181 if ((p = strchr(shortname, '.')))
184 /* We create it as foo.new so dhcp.sh can append the passwords
185 * and other data and rename it.
187 sprintf(filename, "/var/boot/hp/%s.new", shortname);
188 out = tarfile_start(tf, filename, 0755, 0, 0, "root", "root",
191 fprintf(out, "name: %s\nlocation: %s\ncontact: %s\n\n", shortname,
192 *location ? location : "unknown",
193 *contact ? contact : "unknown");
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++)
202 /* Don't list the spoolhost twice. */
203 if (!strcmp(allowlist[i].host, addr))
206 p = strstr(allowlist[i].types, type);
210 /* Make sure the match was real, and not just because one type
211 * is a substring of another type.
213 if (p != allowlist[i].types && *(p - 1) != ',' && *(p - 1) != ' ')
216 if (*p && *p != ',' && *p != ' ')
219 fprintf(out, "allow: %s\n", allowlist[i].host);
222 /* Rest of data is same for all printers and is appended from a
223 * a file on the boot server.
234 void hwcolonify(char *from, char *to)
239 for (f = 0 ; f < MACHINE_HWADDR_SIZE - 1 ; )
253 db_error(sqlca.sqlcode);