66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
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/* vim: tabstop=4 shiftwidth=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2013-2018 K. Lange
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*
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* Authentication methods
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <pwd.h>
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#ifndef fgetpwent
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extern struct passwd *fgetpwent(FILE *stream);
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#endif
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#define MASTER_PASSWD "/etc/master.passwd"
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int toaru_auth_check_pass(char * user, char * pass) {
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/* XXX DO something useful */
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/* Open up /etc/master.passwd */
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FILE * master = fopen(MASTER_PASSWD, "r");
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struct passwd * p;
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while ((p = fgetpwent(master))) {
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if (!strcmp(p->pw_name, user) && !strcmp(p->pw_passwd, pass)) {
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fclose(master);
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return p->pw_uid;
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}
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}
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fclose(master);
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return -1;
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}
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void toaru_auth_set_vars(void) {
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int uid = getuid();
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struct passwd * p = getpwuid(uid);
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if (!p) {
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char tmp[10];
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sprintf(tmp, "%d", uid);
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setenv("USER", strdup(tmp), 1);
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setenv("HOME", "/", 1);
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setenv("SHELL", "/bin/sh", 1);
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} else {
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setenv("USER", strdup(p->pw_name), 1);
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setenv("HOME", strdup(p->pw_dir), 1);
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setenv("SHELL", strdup(p->pw_shell), 1);
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setenv("WM_THEME", strdup(p->pw_comment), 1);
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}
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endpwent();
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setenv("PATH", "/usr/bin:/bin", 0);
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chdir(getenv("HOME"));
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}
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