Fixes fixes fixes, init.d script
[tpg/opendispense2.git] / src / client / main.c
index aa62471..4d33de1 100644 (file)
@@ -29,6 +29,8 @@
 #define DEBUG_TRACE_SERVER     0
 #define USE_AUTOAUTH   1
 
+#define MAX_TXT_ARGS   5       // Maximum number of textual arguments (including command)
+
 enum eUI_Modes
 {
        UI_MODE_BASIC,  // Non-NCurses
@@ -100,9 +102,13 @@ char       *gsUserFlags;   //!< User's flag set
 int main(int argc, char *argv[])
 {
         int    sock;
-        int    i;
+        int    i, ret = 0;
        char    buffer[BUFSIZ];
+       char    *text_args[MAX_TXT_ARGS];       // Non-flag arguments
+        int    text_argc = 0;
        
+       text_args[0] = "";
+
        // -- Create regular expressions
        // > Code Type Count ...
        CompileRegex(&gArrayRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+([0-9]+)", REG_EXTENDED);     //
@@ -176,171 +182,184 @@ int main(int argc, char *argv[])
                        case 'n':       // Dry Run / read-only
                                gbDryRun = 1;
                                break;
+                       case '0':       case '1':
+                       case '2':       case '3':
+                       case '4':       case '5':
+                       case '6':       case '7':
+                       case '8':       case '9':
+                               if( text_argc + 1 ==  MAX_TXT_ARGS )
+                               {
+                                       fprintf(stderr, "ERROR: Too many arguments\n");
+                                       return 1;
+                               }
+                               text_args[text_argc++] = argv[i];
+                               break;
                        }
 
                        continue;
                }
-               
-               //
-               // `dispense acct`
-               // - 
-               if( strcmp(arg, "acct") == 0 )
+
+               if( text_argc + 1 == MAX_TXT_ARGS )
                {
-                       // Connect to server
-                       sock = OpenConnection(gsDispenseServer, giDispensePort);
-                       if( sock < 0 )  return -1;
+                       fprintf(stderr, "ERROR: Too many arguments\n");
+                       return 1;
+               }
+       
+               text_args[text_argc++] = argv[i];
+       
+       }
 
+       //
+       // `dispense acct`
+       // - 
+       if( strcmp(text_args[0], "acct") == 0 )
+       {
+               // Connect to server
+               sock = OpenConnection(gsDispenseServer, giDispensePort);
+               if( sock < 0 )  return -1;
                        // List accounts?
-                       if( i + 1 == argc ) {
-                               Dispense_EnumUsers(sock);
-                               return 0;
-                       }
-                       
-                       // argv[i+1]: Username
-                       
-                       // Alter account?
-                       if( i + 2 < argc )
-                       {
-                               if( i + 3 >= argc ) {
-                                       fprintf(stderr, "Error: `dispense acct' needs a reason\n");
-                                       exit(1);
-                               }
-                               
-                               // Authentication required
-                               if( Authenticate(sock) )
-                                       return -1;
-                               
-                               // argv[i+1]: Username
-                               // argv[i+2]: Ammount
-                               // argv[i+3]: Reason
-                               
-                               if( argv[i+2][0] == '=' ) {
-                                       // Set balance
-                                       if( argv[i+2][1] != '0' && atoi(&argv[i+2][1]) == 0 ) {
-                                               fprintf(stderr, "Error: Invalid balance to be set\n");
-                                               exit(1);
-                                       }
-                                       
-                                       Dispense_SetBalance(sock, argv[i+1], atoi(argv[i+2]+1), argv[i+3]);
-                               }
-                               else {
-                                       // Alter balance
-                                       Dispense_AlterBalance(sock, argv[i+1], atoi(argv[i+2]), argv[i+3]);
-                               }
-                       }
-                       
-                       // Show user information
-                       Dispense_ShowUser(sock, argv[i+1]);
-                       
-                       close(sock);
+               if( text_argc == 1 ) {
+                       Dispense_EnumUsers(sock);
                        return 0;
                }
-               //
-               // `dispense give`
-               // - "Here, have some money."
-               if( strcmp(arg, "give") == 0 )
-               {
-                       if( i + 3 >= argc ) {
-                               fprintf(stderr, "`dispense give` takes three arguments\n");
-                               ShowUsage();
-                               return -1;
-                       }
                        
-                       // argv[i+1]: Destination
-                       // argv[i+2]: Ammount
-                       // argv[i+3]: Reason
-                       
-                       // Connect to server
-                       sock = OpenConnection(gsDispenseServer, giDispensePort);
-                       if( sock < 0 )  return -1;
-                       
-                       // Authenticate
-                       if( Authenticate(sock) )
-                               return -1;
-                       
-                       Dispense_Give(sock, argv[i+1], atoi(argv[i+2]), argv[i+3]);
-                       return 0;
-               }
-               // 
-               // `dispense user`
-               // - User administration (Admin Only)
-               if( strcmp(arg, "user") == 0 )
+               // text_args[1]: Username
+               
+               // Alter account?
+               if( text_argc == 4 )
                {
-                       // Check argument count
-                       if( i + 1 >= argc ) {
-                               fprintf(stderr, "Error: `dispense user` requires arguments\n");
-                               ShowUsage();
-                               exit(1);
-                       }
-                       
-                       // Connect to server
-                       sock = OpenConnection(gsDispenseServer, giDispensePort);
-                       if( sock < 0 )  return -1;
-                       
-                       // Attempt authentication
+                       // Authentication required
                        if( Authenticate(sock) )
                                return -1;
                        
-                       // Add new user?
-                       if( strcmp(argv[i+1], "add") == 0 )
-                       {
-                               if( i + 2 >= argc ) {
-                                       fprintf(stderr, "Error: `dispense user add` requires an argument\n");
-                                       ShowUsage();
+                       // text_args[1]: Username
+                       // text_args[2]: Ammount
+                       // text_args[3]: Reason
+                       
+                       if( text_args[2][0] == '=' ) {
+                               // Set balance
+                               if( text_args[2][1] != '0' && atoi(text_args[2]+1) == 0 ) {
+                                       fprintf(stderr, "Error: Invalid balance to be set\n");
                                        exit(1);
                                }
                                
-                               Dispense_AddUser(sock, argv[i+2]);
+                               Dispense_SetBalance(sock, text_args[1], atoi(text_args[2]+1), text_args[3]);
                        }
-                       // Update a user
-                       else if( strcmp(argv[i+1], "type") == 0 )
-                       {
-                               if( i + 3 >= argc ) {
-                                       fprintf(stderr, "Error: `dispense user type` requires two arguments\n");
-                                       ShowUsage();
-                                       exit(1);
-                               }
-                               
-                               Dispense_SetUserType(sock, argv[i+2], argv[i+3]);
+                       else {
+                               // Alter balance
+                               Dispense_AlterBalance(sock, text_args[1], atoi(text_args[2]), text_args[3]);
                        }
-                       else
-                       {
-                               fprintf(stderr, "Error: Unknown sub-command for `dispense user`\n");
+               }
+               
+               // Show user information
+               Dispense_ShowUser(sock, text_args[1]);
+               
+               close(sock);
+               return 0;
+       }
+       //
+       // `dispense give`
+       // - "Here, have some money."
+       if( strcmp(text_args[0], "give") == 0 )
+       {
+               if( text_argc != 3 ) {
+                       fprintf(stderr, "`dispense give` takes three arguments\n");
+                       ShowUsage();
+                       return -1;
+               }
+               
+               // text_args[1]: Destination
+               // text_args[2]: Ammount
+               // text_args[3]: Reason
+               
+               // Connect to server
+               sock = OpenConnection(gsDispenseServer, giDispensePort);
+               if( sock < 0 )  return -1;
+               
+               // Authenticate
+               if( Authenticate(sock) )
+                       return -1;
+               
+               Dispense_Give(sock, text_args[1], atoi(text_args[2]), text_args[3]);
+               return 0;
+       }
+       // 
+       // `dispense user`
+       // - User administration (Admin Only)
+       if( strcmp(text_args[0], "user") == 0 )
+       {
+               // Check argument count
+               if( text_argc == 1 ) {
+                       fprintf(stderr, "Error: `dispense user` requires arguments\n");
+                       ShowUsage();
+                       exit(1);
+               }
+               
+               // Connect to server
+               sock = OpenConnection(gsDispenseServer, giDispensePort);
+               if( sock < 0 )  return -1;
+               
+               // Attempt authentication
+               if( Authenticate(sock) )
+                       return -1;
+               
+               // Add new user?
+               if( strcmp(text_args[1], "add") == 0 )
+               {
+                       if( text_argc != 3 ) {
+                               fprintf(stderr, "Error: `dispense user add` requires an argument\n");
                                ShowUsage();
                                exit(1);
                        }
-                       return 0;
+                       
+                       Dispense_AddUser(sock, text_args[2]);
                }
-               
-               // Donation!
-               if( strcmp(arg, "donate") == 0 )
+               // Update a user
+               else if( strcmp(text_args[1], "type") == 0 )
                {
-                       // Check argument count
-                       if( i + 2 >= argc ) {
-                               fprintf(stderr, "Error: `dispense donate` requires two arguments\n");
+                       if( text_argc != 4 ) {
+                               fprintf(stderr, "Error: `dispense user type` requires two arguments\n");
                                ShowUsage();
                                exit(1);
                        }
                        
-                       // Connect to server
-                       sock = OpenConnection(gsDispenseServer, giDispensePort);
-                       if( sock < 0 )  return -1;
-                       
-                       // Attempt authentication
-                       if( Authenticate(sock) )
-                               return -1;
-                       
-                       // Do donation
-                       Dispense_Donate(sock, atoi(argv[i+1]), argv[i+1]);
-                       
-                       return 0;
+                       Dispense_SetUserType(sock, text_args[2], text_args[3]);
                }
-               
-               else {
-                       // Item name / pattern
-                       gsItemPattern = arg;
-                       break;
+               else
+               {
+                       fprintf(stderr, "Error: Unknown sub-command for `dispense user`\n");
+                       ShowUsage();
+                       exit(1);
+               }
+               return 0;
+       }
+       
+       // Donation!
+       if( strcmp(text_args[0], "donate") == 0 )
+       {
+               // Check argument count
+               if( text_argc != 3 ) {
+                       fprintf(stderr, "Error: `dispense donate` requires two arguments\n");
+                       ShowUsage();
+                       exit(1);
                }
+               
+               // Connect to server
+               sock = OpenConnection(gsDispenseServer, giDispensePort);
+               if( sock < 0 )  return -1;
+               
+               // Attempt authentication
+               if( Authenticate(sock) )
+                       return -1;
+               
+               // Do donation
+               Dispense_Donate(sock, atoi(text_args[1]), text_args[2]);
+               
+               return 0;
+       }
+       else {
+               // Item name / pattern
+               gsItemPattern = text_args[0];
        }
        
        // Connect to server
@@ -356,7 +375,7 @@ int main(int argc, char *argv[])
        // Disconnect from server
        close(sock);
        
-       if( gsItemPattern )
+       if( gsItemPattern && gsItemPattern[0] )
        {
                regmatch_t matches[3];
                // Door (hard coded)
@@ -498,11 +517,11 @@ int main(int argc, char *argv[])
                Dispense_ItemInfo(sock, gaItems[i].Type, gaItems[i].ID);
                
                Authenticate(sock);
-               DispenseItem(sock, gaItems[i].Type, gaItems[i].ID);
+               ret = DispenseItem(sock, gaItems[i].Type, gaItems[i].ID);
                close(sock);
        }
 
-       return 0;
+       return ret;
 }
 
 void ShowUsage(void)
@@ -944,8 +963,10 @@ int OpenConnection(const char *Host, int Port)
                fprintf(stderr, "Failed to create socket\n");
                return -1;
        }
+
+//     printf("geteuid() = %i, getuid() = %i\n", geteuid(), getuid());
        
-       if( geteuid() == 0 )
+       if( geteuid() == 0 || getuid() == 0 )
        {
                 int    i;
                struct sockaddr_in      localAddr;
@@ -953,7 +974,7 @@ int OpenConnection(const char *Host, int Port)
                localAddr.sin_family = AF_INET; // IPv4
                
                // Loop through all the top ports until one is avaliable
-               for( i = 1001; i < 1024; i ++)
+               for( i = 512; i < 1024; i ++)
                {
                        localAddr.sin_port = htons(i);  // IPv4
                        // Attempt to bind to low port for autoauth
@@ -962,6 +983,8 @@ int OpenConnection(const char *Host, int Port)
                }
                if( i == 1024 )
                        printf("Warning: AUTOAUTH unavaliable\n");
+//             else
+//                     printf("Bound to 0.0.0.0:%i\n", i);
        }
        
        if( connect(sock, (struct sockaddr *) &serverAddr, sizeof(serverAddr)) < 0 ) {

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