* Began (but did not finish) applying GPL3+ declarations to each source file. This...

[citadel.git] / citadel / chkpw.c

diff --git a/citadel/chkpw.c b/citadel/chkpw.c
index 48e6c132bc05a0bf811527d60f5158370d6089c8..ce5faaff81d4db537a3141d66744564c5a5a3180 100644 (file)
--- a/citadel/chkpw.c
+++ b/citadel/chkpw.c
@@ -1,5 +1,21 @@
 /* 
  *
+ *
+ * Copyright (c) 1987-2009 by the citadel.org team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <errno.h>
@@ -12,9 +28,16 @@
 #include <ctype.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <sys/stat.h>
+#include <unistd.h>
 #include <string.h>
 #include <limits.h>
+#include <dirent.h>
+
 
+#include "citadel.h"
+#include "sysdep.h"
+#include "citadel_dirs.h"
 /* These pipes are used to talk to the chkpwd daemon, which is forked during startup */
 int chkpwd_write_pipe[2];
 int chkpwd_read_pipe[2];
@@ -44,10 +67,16 @@ static int validpw(uid_t uid, const char *pass)
  */
 void start_chkpwd_daemon(void) {
        pid_t chkpwd_pid;
+       struct stat filestats;
        int i;
 
        printf("Starting chkpwd daemon for host authentication mode\n");
 
+       if ((stat(file_chkpwd, &filestats)==-1) ||
+           (filestats.st_size==0)){
+               printf("didn't find chkpwd daemon in %s: %s\n", file_chkpwd, strerror(errno));
+               abort();
+       }
        if (pipe(chkpwd_write_pipe) != 0) {
                printf("Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
                abort();
@@ -66,7 +95,7 @@ void start_chkpwd_daemon(void) {
                dup2(chkpwd_write_pipe[0], 0);
                dup2(chkpwd_read_pipe[1], 1);
                for (i=2; i<256; ++i) close(i);
-               execl("./chkpwd", "chkpwd", NULL);
+               execl(file_chkpwd, file_chkpwd, NULL);
                printf("Unable to exec chkpwd daemon: %s\n", strerror(errno));
                abort();
                exit(errno);
@@ -79,13 +108,21 @@ int main(int argc, char **argv) {
        char buf[256];
        struct passwd *p;
        int uid;
+       char ctdldir[PATH_MAX]=CTDLDIR;
+       
+       calc_dirs_n_files(0,0,"", ctdldir, 0);
        
        printf("\n\n ** host auth mode test utility **\n\n");
        start_chkpwd_daemon();
 
+       if (getuid() != 0){
+               printf("\n\nERROR: you need to be root to run this!\n\n");
+               return(1);
+       }
        while(1) {
                printf("\n\nUsername: ");
-               gets(buf);
+               fgets(buf, sizeof buf, stdin);
+               buf[strlen(buf)-1] = 0;
                p = getpwnam(buf);
                if (p == NULL) {
                        printf("Not found\n");
@@ -94,7 +131,8 @@ int main(int argc, char **argv) {
                        uid = p->pw_uid;
                        printf("     uid: %d\n", uid);
                        printf("Password: ");
-                       gets(buf);
+                       fgets(buf, sizeof buf, stdin);
+                       buf[strlen(buf)-1] = 0;
                        validpw(uid, buf);
                }
        }