Makefile.in: switch from git-tar-tree to git-archive

[paraslash.git] / command.c

diff --git a/command.c b/command.c
index ad3f504103b4a773b392c25afe07be28e36dff2c..f096edcc37493bab7dbe8e4cab461da71dee50ce 100644 (file)
--- a/command.c
+++ b/command.c
@@ -19,7 +19,6 @@
 /** \file command.c does client authentication and executes server commands */
 
 #include <sys/time.h> /* gettimeofday */
-#include "crypt.h"
 #include "server.cmdline.h"
 #include "db.h"
 #include "server.h"
@@ -32,6 +31,7 @@
 #include "daemon.h"
 #include "string.h"
 #include "fd.h"
+#include "user_list.h"
 
 static RC4_KEY rc4_recv_key;
 static RC4_KEY rc4_send_key;
@@ -992,70 +992,6 @@ long int para_rand(long unsigned max)
        return (long int) ((max + 0.0) * (random() / (RAND_MAX + 1.0)));
 }
 
-/* Open user_list file, returns pointer to opened file on success,
- * NULL on errors
- */
-static FILE *open_user_list(char *file)
-{
-       PARA_DEBUG_LOG("opening user list %s\n", file);
-       return fopen(file, "r");
-}
-
-/*
- * lookup user in user_list file. Fills in a user struct containing
- * filename of the user's public key as well as the permissions of that user.
- * Returns 1 on success, 0 if user does not exist and < 0 on errors.
- */
-static int get_user(struct user *user) {
-       FILE *file_ptr;
-       char *char_ptr;
-       char line[MAXLINE];
-       /* keyword, user, key, perms */
-       char w[MAXLINE], n[MAXLINE], k[MAXLINE], p[MAXLINE], tmp[4][MAXLINE];
-       int num, ret;
-
-       file_ptr = open_user_list(user_list);
-       if (!file_ptr)
-               return -E_USERLIST;
-       for (;;) {
-               ret = para_fgets(line, MAXLINE, file_ptr);
-               if (ret < 0)
-                       PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
-               if (ret <= 0)
-                       break;
-               if (sscanf(line,"%200s %200s %200s %200s", w, n, k, p) < 3)
-                       continue;
-               if (strcmp(w, "user") || strcmp(user->name, n))
-                       continue;
-               PARA_DEBUG_LOG("found entry for %s\n", n);
-               strcpy(user->name, n);
-               strcpy(user->pubkey_file, k);
-               user->perms = 0;
-               char_ptr = p;
-               num = sscanf(char_ptr, "%200[A-Z_],%200[A-Z_],%200[A-Z_],%200[A-Z_]",
-                       tmp[0], tmp[1], tmp[2], tmp[3]);
-               PARA_DEBUG_LOG("found %i perm entries\n", num);
-               user->perms = 0;
-               while (num > 0) {
-                       num--;
-                       if (!strcmp(tmp[num], "AFS_READ"))
-                               user->perms = user->perms | AFS_READ;
-                       else if (!strcmp(tmp[num], "AFS_WRITE"))
-                               user->perms = user->perms | AFS_WRITE;
-                       else if (!strcmp(tmp[num], "DB_READ"))
-                               user->perms = user->perms | DB_READ;
-                       else if (!strcmp(tmp[num], "DB_WRITE"))
-                               user->perms = user->perms | DB_WRITE;
-                       else /* unknown permission */
-                               PARA_WARNING_LOG("unknown permission: %s\n",
-                                       tmp[num]);
-               }
-               break;
-       }
-       fclose(file_ptr);
-       return ret;
-}
-
 static void init_rc4_keys(void)
 {
        int i;
@@ -1119,23 +1055,21 @@ int handle_connect(int fd, struct sockaddr_in *addr)
                goto err_out;
 
        if (numbytes < 9 || strncmp(buf, "auth rc4 ", 9))
-               strcpy(u.name, buf + 5); /* client version < 0.2.6 */
+               u.name = para_strdup(buf + 5); /* client version < 0.2.6 */
        else {
-               strcpy(u.name, buf + 9); /* client version >= 0.2.6 */
+               u.name = para_strdup(buf + 9); /* client version >= 0.2.6 */
                use_rc4 = 1;
        }
-//     strcpy(u.name, buf + 5); /* ok, but ugly */
        PARA_DEBUG_LOG("received %s request for user %s\n",
                use_rc4? "rc4" : "auth", u.name);
-       /* lookup user in list file */
-       if ((ret = get_user(&u)) < 0)
+       if ((ret = lookup_user(&u)) < 0)
                goto err_out;
        if (!ret) { /* user not found */
                PARA_WARNING_LOG("auth request for unknown user %s\n", u.name);
                ret = -E_BAD_USER;
                goto err_out;
        }
-       ret = para_encrypt_challenge(u.pubkey_file, challenge_nr, crypt_buf);
+       ret = para_encrypt_challenge(u.rsa, challenge_nr, crypt_buf);
        if (ret <= 0)
                goto err_out;
        numbytes = ret;
@@ -1160,7 +1094,7 @@ int handle_connect(int fd, struct sockaddr_in *addr)
        sprintf(buf, "%s", PROCEED_MSG);
        if (use_rc4) {
                init_rc4_keys();
-               ret = para_encrypt_buffer(u.pubkey_file, rc4_buf, 2 * RC4_KEY_LEN,
+               ret = para_encrypt_buffer(u.rsa, rc4_buf, 2 * RC4_KEY_LEN,
                        (unsigned char *)buf + PROCEED_MSG_LEN + 1);
                if (ret <= 0)
                        goto err_out;