]> andersk Git - moira.git/blame - clients/chfn/chfn.c
Don't artificially limit the format of phone number info.
[moira.git] / clients / chfn / chfn.c
CommitLineData
c00799b9 1/* $Id$
2 *
3 * Talk to the Moira database to change a person's GECOS information.
4 *
5 * chfn with no modifiers changes the information of the user who is
6 * running the program.
7 *
8 * If a commandline argument is given, it is taken to be the username
9 * of the user whose information is to be changed.
10 *
11 * Copyright (C) 1988-1998 by the Massachusetts Institute of Technology
12 * For copying and distribution information, please see the file
13 * <mit-copyright.h>.
14 */
15
16#include <mit-copyright.h>
17#include <moira.h>
18#include <moira_site.h>
19#include <mrclient.h>
20
21#include <ctype.h>
22#include <stdio.h>
23#include <string.h>
24
25RCSID("$Header$");
26
27#define FALSE 0
28#define TRUE 1
29
30char *whoami;
31
32struct finger_info {
33 char *fullname;
34 char *nickname;
35 char *home_address;
36 char *home_phone;
37 char *office_address;
38 char *office_phone;
39 char *mit_department;
40 char *mit_year;
41};
42
43void usage(void);
44int chfn(char *uname);
45int get_user_info(int argc, char *argv[], void *message);
46char *ask(char *question, char *def_val, int phone_num);
47void get_new_info(struct finger_info *old_info, struct finger_info *new_info);
48
49int main(int argc, char *argv[])
50{
51 char *uname;
52
53 if ((whoami = strrchr(argv[0], '/')) == NULL)
54 whoami = argv[0];
55 else
56 whoami++;
57
58 if (argc > 2)
59 usage();
60
61 if (argc == 2)
62 uname = argv[1];
63 else
64 {
65 uname = mrcl_krb_user();
66 if (!uname)
67 exit(1);
68 }
69
70 exit(chfn(uname));
71}
72
73int chfn(char *uname)
74{
75 int status; /* general purpose exit status */
76 int q_argc; /* argc for mr_query */
77 char *q_argv[F_END]; /* argv for mr_query */
78 int i;
79
80 struct finger_info old_info;
81 struct finger_info new_info;
82
83 if (mrcl_connect(NULL, "chsh", 2, 1) != MRCL_SUCCESS)
84 exit(1);
85
86 /* First, do an access check. */
87
88 q_argv[F_NAME] = uname;
89 for (i = F_NAME + 1; i < F_MODTIME; i++)
90 q_argv[i] = "junk";
91 q_argc = F_MODTIME; /* one more than the last updatable field */
92
93 if ((status = mr_access("update_finger_by_login", q_argc, q_argv)))
94 {
95 com_err(whoami, status, "; finger\ninformation not changed.");
96 exit(2);
97 }
98
99 printf("Changing finger information for %s.\n", uname);
100
101 /* Get information */
102
103 q_argv[NAME] = uname;
104 q_argc = NAME + 1;
105 if ((status = mr_query("get_finger_by_login", q_argc, q_argv,
106 get_user_info, &old_info)))
107 {
108 com_err(whoami, status, "while getting user information.");
109 exit(2);
110 }
111
112 /* Get the new information from the user */
113
114 get_new_info(&old_info, &new_info);
115
116 /* Do the update */
117
118 printf("Changing finger information...\n");
119
120 q_argv[F_NAME] = uname;
121 q_argv[F_FULLNAME] = new_info.fullname;
122 q_argv[F_NICKNAME] = new_info.nickname;
123 q_argv[F_HOME_ADDR] = new_info.home_address;
124 q_argv[F_HOME_PHONE] = new_info.home_phone;
125 q_argv[F_OFFICE_ADDR] = new_info.office_address;
126 q_argv[F_OFFICE_PHONE] = new_info.office_phone;
127 q_argv[F_MIT_DEPT] = new_info.mit_department;
128 q_argv[F_MIT_AFFIL] = new_info.mit_year;
129 q_argc = F_MODTIME; /* First non-update query argument */
130
131 if ((status = mr_query("update_finger_by_login", q_argc, q_argv,
132 NULL, NULL)))
133 {
134 com_err(whoami, status, "while updating finger information.");
135 exit(1);
136 }
137
138 printf("Finger information updated succesfully.\n");
139
140 return 0;
141}
142
143int get_user_info(int argc, char *argv[], void *message)
144{
145 struct finger_info *old_info = message;
146
147 if (argc != F_END)
148 {
149 fprintf(stderr, "Some internal error occurred; try again.\n");
150 exit(3);
151 }
152
153 printf("Info last changed on %s by user %s with %s.\n",
154 argv[F_MODTIME], argv[F_MODBY], argv[F_MODWITH]);
155
156 old_info->fullname = strdup(argv[F_FULLNAME]);
157 old_info->nickname = strdup(argv[F_NICKNAME]);
158 old_info->home_address = strdup(argv[F_HOME_ADDR]);
159 old_info->home_phone = strdup(argv[F_HOME_PHONE]);
160 old_info->office_address = strdup(argv[F_OFFICE_ADDR]);
161 old_info->office_phone = strdup(argv[F_OFFICE_PHONE]);
162 old_info->mit_department = strdup(argv[F_MIT_DEPT]);
163 old_info->mit_year = strdup(argv[F_MIT_AFFIL]);
164
165 /* Only pay attention to the first match since login names are
166 unique in the database. */
167 return MR_ABORT;
168}
169
170char *ask(char *question, char *def_val, int phone_num)
171{
172 static char buf[BUFSIZ];
173 int ok = FALSE;
174 char *result;
175 int i;
176 int dashes = FALSE;
177 int len;
178
179#define BLANK "none"
180
181 while (!ok)
182 {
183 ok = TRUE;
184 printf("%s [%s]: ", question, def_val);
185 if (!fgets(buf, sizeof(buf), stdin))
186 exit(0);
187 buf[strlen(buf) - 1] = '\0';
188 if (strlen(buf) == 0)
189 result = def_val;
190 else if (!strcasecmp(buf, BLANK))
191 result = "";
192 else
193 result = buf;
194
195 len = strlen(buf);
196 for (i = 0; i < len; i++)
197 {
198 switch (buf[i])
199 {
200 case '"':
201 printf("'\"' is not allowed.\n");
202 ok = FALSE;
203 break;
204 case ',':
205 printf("',' is not allowed.\n");
206 ok = FALSE;
207 break;
208 case ':':
209 printf("':' is not allowed.\n");
210 ok = FALSE;
211 break;
212 default:
213 if (iscntrl(buf[i]))
214 {
215 printf("Control characters are not allowed.\n");
216 ok = FALSE;
217 break;
218 }
219 }
220 if (!ok)
221 break;
222 }
c00799b9 223 }
211927f7 224 return result;
c00799b9 225}
226
227void get_new_info(struct finger_info *old_info, struct finger_info *new_info)
228{
229 printf("Default values are printed inside of '[]'.\n");
230 printf("To accept the default, type <return>.\n");
231 printf("To have a blank entry, type the word '%s'.\n\n", BLANK);
232
233#define GETINFO(m, v, n) new_info->v = strdup(ask(m, old_info->v, n))
234
235 GETINFO("Full name", fullname, FALSE);
236 GETINFO("Nickname", nickname, FALSE);
237 GETINFO("Home address (Ex: EC Bemis 514)", home_address, FALSE);
238 GETINFO("Home phone number (Ex: 3141592)", home_phone, TRUE);
239 GETINFO("Office address (Exs: E40-342 or 2-108)",
240 office_address, FALSE);
241 GETINFO("Office phone (Ex: 3-7619)", office_phone, TRUE);
242 GETINFO("MIT department (Exs: 9, Biology, Information Services)",
243 mit_department, FALSE);
244 GETINFO("MIT year (Exs: 1989, '91, Faculty, Grad)", mit_year, FALSE);
245}
246
247void usage(void)
248{
249 fprintf(stderr, "Usage: %s [user]\n", whoami);
250 exit(1);
251}
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