--- /dev/null
+/* $Id$
+ *
+ * Talk to the Moira database to change a person's GECOS information.
+ *
+ * chfn with no modifiers changes the information of the user who is
+ * running the program.
+ *
+ * If a commandline argument is given, it is taken to be the username
+ * of the user whose information is to be changed.
+ *
+ * Copyright (C) 1988-1998 by the Massachusetts Institute of Technology
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
+ */
+
+#include <mit-copyright.h>
+#include <moira.h>
+#include <moira_site.h>
+#include <mrclient.h>
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+
+RCSID("$Header$");
+
+#define FALSE 0
+#define TRUE 1
+
+char *whoami;
+
+struct finger_info {
+ char *fullname;
+ char *nickname;
+ char *home_address;
+ char *home_phone;
+ char *office_address;
+ char *office_phone;
+ char *mit_department;
+ char *mit_year;
+};
+
+void usage(void);
+int chfn(char *uname);
+int get_user_info(int argc, char *argv[], void *message);
+char *ask(char *question, char *def_val, int phone_num);
+void get_new_info(struct finger_info *old_info, struct finger_info *new_info);
+
+int main(int argc, char *argv[])
+{
+ char *uname;
+
+ if ((whoami = strrchr(argv[0], '/')) == NULL)
+ whoami = argv[0];
+ else
+ whoami++;
+
+ if (argc > 2)
+ usage();
+
+ if (argc == 2)
+ uname = argv[1];
+ else
+ {
+ uname = mrcl_krb_user();
+ if (!uname)
+ exit(1);
+ }
+
+ exit(chfn(uname));
+}
+
+int chfn(char *uname)
+{
+ int status; /* general purpose exit status */
+ int q_argc; /* argc for mr_query */
+ char *q_argv[F_END]; /* argv for mr_query */
+ int i;
+
+ struct finger_info old_info;
+ struct finger_info new_info;
+
+ if (mrcl_connect(NULL, "chsh", 2, 1) != MRCL_SUCCESS)
+ exit(1);
+
+ /* First, do an access check. */
+
+ q_argv[F_NAME] = uname;
+ for (i = F_NAME + 1; i < F_MODTIME; i++)
+ q_argv[i] = "junk";
+ q_argc = F_MODTIME; /* one more than the last updatable field */
+
+ if ((status = mr_access("update_finger_by_login", q_argc, q_argv)))
+ {
+ com_err(whoami, status, "; finger\ninformation not changed.");
+ exit(2);
+ }
+
+ printf("Changing finger information for %s.\n", uname);
+
+ /* Get information */
+
+ q_argv[NAME] = uname;
+ q_argc = NAME + 1;
+ if ((status = mr_query("get_finger_by_login", q_argc, q_argv,
+ get_user_info, &old_info)))
+ {
+ com_err(whoami, status, "while getting user information.");
+ exit(2);
+ }
+
+ /* Get the new information from the user */
+
+ get_new_info(&old_info, &new_info);
+
+ /* Do the update */
+
+ printf("Changing finger information...\n");
+
+ q_argv[F_NAME] = uname;
+ q_argv[F_FULLNAME] = new_info.fullname;
+ q_argv[F_NICKNAME] = new_info.nickname;
+ q_argv[F_HOME_ADDR] = new_info.home_address;
+ q_argv[F_HOME_PHONE] = new_info.home_phone;
+ q_argv[F_OFFICE_ADDR] = new_info.office_address;
+ q_argv[F_OFFICE_PHONE] = new_info.office_phone;
+ q_argv[F_MIT_DEPT] = new_info.mit_department;
+ q_argv[F_MIT_AFFIL] = new_info.mit_year;
+ q_argc = F_MODTIME; /* First non-update query argument */
+
+ if ((status = mr_query("update_finger_by_login", q_argc, q_argv,
+ NULL, NULL)))
+ {
+ com_err(whoami, status, "while updating finger information.");
+ exit(1);
+ }
+
+ printf("Finger information updated succesfully.\n");
+
+ return 0;
+}
+
+int get_user_info(int argc, char *argv[], void *message)
+{
+ struct finger_info *old_info = message;
+
+ if (argc != F_END)
+ {
+ fprintf(stderr, "Some internal error occurred; try again.\n");
+ exit(3);
+ }
+
+ printf("Info last changed on %s by user %s with %s.\n",
+ argv[F_MODTIME], argv[F_MODBY], argv[F_MODWITH]);
+
+ old_info->fullname = strdup(argv[F_FULLNAME]);
+ old_info->nickname = strdup(argv[F_NICKNAME]);
+ old_info->home_address = strdup(argv[F_HOME_ADDR]);
+ old_info->home_phone = strdup(argv[F_HOME_PHONE]);
+ old_info->office_address = strdup(argv[F_OFFICE_ADDR]);
+ old_info->office_phone = strdup(argv[F_OFFICE_PHONE]);
+ old_info->mit_department = strdup(argv[F_MIT_DEPT]);
+ old_info->mit_year = strdup(argv[F_MIT_AFFIL]);
+
+ /* Only pay attention to the first match since login names are
+ unique in the database. */
+ return MR_ABORT;
+}
+
+char *ask(char *question, char *def_val, int phone_num)
+{
+ static char buf[BUFSIZ];
+ int ok = FALSE;
+ char *result;
+ int i;
+ int dashes = FALSE;
+ int len;
+
+#define BLANK "none"
+
+ while (!ok)
+ {
+ ok = TRUE;
+ printf("%s [%s]: ", question, def_val);
+ if (!fgets(buf, sizeof(buf), stdin))
+ exit(0);
+ buf[strlen(buf) - 1] = '\0';
+ if (strlen(buf) == 0)
+ result = def_val;
+ else if (!strcasecmp(buf, BLANK))
+ result = "";
+ else
+ result = buf;
+
+ len = strlen(buf);
+ for (i = 0; i < len; i++)
+ {
+ switch (buf[i])
+ {
+ case '"':
+ printf("'\"' is not allowed.\n");
+ ok = FALSE;
+ break;
+ case ',':
+ printf("',' is not allowed.\n");
+ ok = FALSE;
+ break;
+ case ':':
+ printf("':' is not allowed.\n");
+ ok = FALSE;
+ break;
+ default:
+ if (iscntrl(buf[i]))
+ {
+ printf("Control characters are not allowed.\n");
+ ok = FALSE;
+ break;
+ }
+ }
+ if (!ok)
+ break;
+ }
+
+ if (phone_num && ok)
+ {
+ len = strlen(result);
+ for (i = 0; i < len; i++)
+ {
+ if (!isdigit(result[i]) && (result[i] != '-'))
+ {
+ printf("Phone numbers can contain only digits.\n");
+ ok = FALSE;
+ break;
+ }
+ if (result[i] == '-')
+ dashes = TRUE;
+ }
+ }
+ }
+
+ /* Remove dashes if necessary */
+ if (dashes && result == buf)
+ {
+ char *tmp1, *tmp2;
+ tmp1 = tmp2 = (char *)buf;
+ do
+ {
+ if (*tmp1 != '-')
+ *tmp2++ = *tmp1;
+ }
+ while (*tmp1++);
+ }
+
+ return result;
+}
+
+void get_new_info(struct finger_info *old_info, struct finger_info *new_info)
+{
+ printf("Default values are printed inside of '[]'.\n");
+ printf("To accept the default, type <return>.\n");
+ printf("To have a blank entry, type the word '%s'.\n\n", BLANK);
+
+#define GETINFO(m, v, n) new_info->v = strdup(ask(m, old_info->v, n))
+
+ GETINFO("Full name", fullname, FALSE);
+ GETINFO("Nickname", nickname, FALSE);
+ GETINFO("Home address (Ex: EC Bemis 514)", home_address, FALSE);
+ GETINFO("Home phone number (Ex: 3141592)", home_phone, TRUE);
+ GETINFO("Office address (Exs: E40-342 or 2-108)",
+ office_address, FALSE);
+ GETINFO("Office phone (Ex: 3-7619)", office_phone, TRUE);
+ GETINFO("MIT department (Exs: 9, Biology, Information Services)",
+ mit_department, FALSE);
+ GETINFO("MIT year (Exs: 1989, '91, Faculty, Grad)", mit_year, FALSE);
+}
+
+void usage(void)
+{
+ fprintf(stderr, "Usage: %s [user]\n", whoami);
+ exit(1);
+}
andersk / moira.git / commitdiff
