+static int
+delete_user(struct userconf *cnf, struct passwd *pwd, char *name,
+ int delete, int mode)
+{
+ char file[MAXPATHLEN];
+ char home[MAXPATHLEN];
+ uid_t uid = pwd->pw_uid;
+ struct group *gr, *grp;
+ char grname[LOGNAMESIZE];
+ int rc;
+ struct stat st;
+
+ if (strcmp(pwd->pw_name, "root") == 0)
+ errx(EX_DATAERR, "cannot remove user 'root'");
+
+ if (!PWALTDIR()) {
+ /*
+ * Remove opie record from /etc/opiekeys
+ */
+
+ rmopie(pwd->pw_name);
+
+ /*
+ * Remove crontabs
+ */
+ snprintf(file, sizeof(file), "/var/cron/tabs/%s", pwd->pw_name);
+ if (access(file, F_OK) == 0) {
+ snprintf(file, sizeof(file), "crontab -u %s -r", pwd->pw_name);
+ system(file);
+ }
+ }
+ /*
+ * Save these for later, since contents of pwd may be
+ * invalidated by deletion
+ */
+ snprintf(file, sizeof(file), "%s/%s", _PATH_MAILDIR, pwd->pw_name);
+ strlcpy(home, pwd->pw_dir, sizeof(home));
+ gr = GETGRGID(pwd->pw_gid);
+ if (gr != NULL)
+ strlcpy(grname, gr->gr_name, LOGNAMESIZE);
+ else
+ grname[0] = '\0';
+
+ rc = delpwent(pwd);
+ if (rc == -1)
+ err(EX_IOERR, "user '%s' does not exist", pwd->pw_name);
+ else if (rc != 0)
+ err(EX_IOERR, "passwd update");
+
+ if (cnf->nispasswd && *cnf->nispasswd=='/') {
+ rc = delnispwent(cnf->nispasswd, name);
+ if (rc == -1)
+ warnx("WARNING: user '%s' does not exist in NIS passwd", pwd->pw_name);
+ else if (rc != 0)
+ warn("WARNING: NIS passwd update");
+ /* non-fatal */
+ }
+
+ grp = GETGRNAM(name);
+ if (grp != NULL &&
+ (grp->gr_mem == NULL || *grp->gr_mem == NULL) &&
+ strcmp(name, grname) == 0)
+ delgrent(GETGRNAM(name));
+ SETGRENT();
+ while ((grp = GETGRENT()) != NULL) {
+ int i, j;
+ char group[MAXLOGNAME];
+ if (grp->gr_mem == NULL)
+ continue;
+
+ for (i = 0; grp->gr_mem[i] != NULL; i++) {
+ if (strcmp(grp->gr_mem[i], name) != 0)
+ continue;
+
+ for (j = i; grp->gr_mem[j] != NULL; j++)
+ grp->gr_mem[j] = grp->gr_mem[j+1];
+ strlcpy(group, grp->gr_name, MAXLOGNAME);
+ chggrent(group, grp);
+ }
+ }
+ ENDGRENT();
+
+ pw_log(cnf, mode, W_USER, "%s(%u) account removed", name, uid);
+
+ if (!PWALTDIR()) {
+ /*
+ * Remove mail file
+ */
+ remove(file);
+
+ /*
+ * Remove at jobs
+ */
+ if (getpwuid(uid) == NULL)
+ rmat(uid);
+
+ /*
+ * Remove home directory and contents
+ */
+ if (delete && *home == '/' && getpwuid(uid) == NULL &&
+ stat(home, &st) != -1) {
+ rm_r(home, uid);
+ pw_log(cnf, mode, W_USER, "%s(%u) home '%s' %sremoved",
+ name, uid, home,
+ stat(home, &st) == -1 ? "" : "not completely ");
+ }
+ }
+
+ return (EXIT_SUCCESS);
+}
git.ckatri.com / pw-darwin.git / blobdiff