/***************************************************************************
- * Copyright (C) 2007-2008 by Øyvind Harboe *
+ * Copyright (C) 2007-2008 by Øyvind Harboe *
* *
* 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 *
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
-//#ifdef HAVE_NETINET_TCP_H
-//#include <netinet/tcp.h>
-//#endif
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#endif
-int handle_rm_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
-{
- if (argc != 1)
- {
- command_print(cmd_ctx, "rm <filename>");
- return ERROR_INVALID_ARGUMENTS;
- }
-
- if (unlink(args[0]) != 0)
- {
- command_print(cmd_ctx, "failed: %d", errno);
- }
-
- return ERROR_OK;
-}
-
-
/* loads a file and returns a pointer to it in memory. The file contains
* a 0 byte(sentinel) after len bytes - the length of the file. */
int loadFile(const char *fileName, void **data, size_t *len)
FILE * pFile;
pFile = fopen(fileName,"rb");
- if (pFile==NULL)
+ if (pFile == NULL)
{
LOG_ERROR("Can't open %s\n", fileName);
return ERROR_FAIL;
return ERROR_FAIL;
}
*data = malloc(*len + 1);
- if (*data==NULL)
+ if (*data == NULL)
{
LOG_ERROR("Can't open %s\n", fileName);
fclose(pFile);
return ERROR_OK;
}
-
-
-int handle_cat_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
+COMMAND_HANDLER(handle_cat_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
- command_print(cmd_ctx, "cat <filename>");
+ command_print(CMD_CTX, "cat <filename>");
return ERROR_INVALID_ARGUMENTS;
}
void *data;
size_t len;
- int retval = loadFile(args[0], &data, &len);
+ int retval = loadFile(CMD_ARGV[0], &data, &len);
if (retval == ERROR_OK)
{
- command_print(cmd_ctx, "%s", (char *)data);
+ command_print(CMD_CTX, "%s", (char *)data);
free(data);
}
else
{
- command_print(cmd_ctx, "%s not found %d", args[0], retval);
+ command_print(CMD_CTX, "%s not found %d", CMD_ARGV[0], retval);
}
return ERROR_OK;
}
-int handle_trunc_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
+
+COMMAND_HANDLER(handle_trunc_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
- command_print(cmd_ctx, "trunc <filename>");
+ command_print(CMD_CTX, "trunc <filename>");
return ERROR_INVALID_ARGUMENTS;
}
FILE *config_file = NULL;
- config_file = fopen(args[0], "w");
+ config_file = fopen(CMD_ARGV[0], "w");
if (config_file != NULL)
fclose(config_file);
return ERROR_OK;
}
-
-int handle_meminfo_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_meminfo_command)
{
static int prev = 0;
struct mallinfo info;
- if (argc != 0)
+ if (CMD_ARGC != 0)
{
- command_print(cmd_ctx, "meminfo");
+ command_print(CMD_CTX, "meminfo");
return ERROR_INVALID_ARGUMENTS;
}
if (prev > 0)
{
- command_print(cmd_ctx, "Diff: %d", prev - info.fordblks);
+ command_print(CMD_CTX, "Diff: %d", prev - info.fordblks);
}
prev = info.fordblks;
- command_print(cmd_ctx, "Available ram: %d", info.fordblks );
+ command_print(CMD_CTX, "Available ram: %d", info.fordblks);
return ERROR_OK;
}
-int handle_append_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
+COMMAND_HANDLER(handle_append_command)
{
- if (argc < 1)
+ if (CMD_ARGC < 1)
{
- command_print(cmd_ctx,
+ command_print(CMD_CTX,
"append <filename> [<string1>, [<string2>, ...]]");
return ERROR_INVALID_ARGUMENTS;
}
- int retval=ERROR_FAIL;
+ int retval = ERROR_FAIL;
FILE *config_file = NULL;
- config_file = fopen(args[0], "a");
+
+ config_file = fopen(CMD_ARGV[0], "a");
if (config_file != NULL)
{
- int i;
fseek(config_file, 0, SEEK_END);
- for (i = 1; i < argc; i++)
+ unsigned i;
+ for (i = 1; i < CMD_ARGC; i++)
{
- if (fwrite(args[i], 1, strlen(args[i]), config_file) != strlen(args[i]))
+ if (fwrite(CMD_ARGV[i], 1, strlen(CMD_ARGV[i]),
+ config_file) != strlen(CMD_ARGV[i]))
break;
- if (i != argc - 1)
+ if (i != CMD_ARGC - 1)
{
if (fwrite(" ", 1, 1, config_file) != 1)
break;
}
}
- if ((i==argc)&&(fwrite("\n", 1, 1, config_file)==1))
- {
- retval=ERROR_OK;
- }
+ if ((i == CMD_ARGC) && (fwrite("\n", 1, 1, config_file) == 1))
+ retval = ERROR_OK;
+
fclose(config_file);
}
-int handle_cp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_cp_command)
{
- if (argc != 2)
+ if (CMD_ARGC != 2)
{
return ERROR_INVALID_ARGUMENTS;
}
void *data;
size_t len;
- int retval = loadFile(args[0], &data, &len);
+ int retval = loadFile(CMD_ARGV[0], &data, &len);
if (retval != ERROR_OK)
return retval;
- FILE *f = fopen(args[1], "wb");
+ FILE *f = fopen(CMD_ARGV[1], "wb");
if (f == NULL)
retval = ERROR_INVALID_ARGUMENTS;
chunk = maxChunk;
}
- if ((retval==ERROR_OK)&&(fwrite(((char *)data)+pos, 1, chunk, f) != chunk))
+ if ((retval == ERROR_OK) && (fwrite(((char *)data) + pos, 1, chunk, f) != chunk))
retval = ERROR_INVALID_ARGUMENTS;
if (retval != ERROR_OK)
break;
}
- command_print(cmd_ctx, "%zu", len - pos);
+ command_print(CMD_CTX, "%zu", len - pos);
pos += chunk;
if (retval == ERROR_OK)
{
- command_print(cmd_ctx, "Copied %s to %s", args[0], args[1]);
+ command_print(CMD_CTX, "Copied %s to %s", CMD_ARGV[0], CMD_ARGV[1]);
} else
{
- command_print(cmd_ctx, "Failed: %d", retval);
+ command_print(CMD_CTX, "Failed: %d", retval);
}
if (data != NULL)
fclose(f);
if (retval != ERROR_OK)
- unlink(args[1]);
+ unlink(CMD_ARGV[1]);
return retval;
}
fd1 = open(name1, O_WRONLY | O_CREAT, 0664);
if (fd1 < 0)
- SHOW_RESULT( open, fd1 );
+ SHOW_RESULT(open, fd1);
fd2 = open(name2, O_RDONLY);
if (fd2 < 0)
- SHOW_RESULT( open, fd2 );
+ SHOW_RESULT(open, fd2);
for (;;)
{
- done = read(fd2, buf, IOSIZE );
+ done = read(fd2, buf, IOSIZE);
if (done < 0)
{
- SHOW_RESULT( read, done );
+ SHOW_RESULT(read, done);
break;
}
- if ( done == 0 ) break;
+ if (done == 0) break;
wrote = write(fd1, buf, done);
- if ( wrote != done ) SHOW_RESULT( write, wrote );
+ if (wrote != done) SHOW_RESULT(write, wrote);
- if ( wrote != done ) break;
+ if (wrote != done) break;
}
err = close(fd1);
- if ( err < 0 ) SHOW_RESULT( close, err );
+ if (err < 0) SHOW_RESULT(close, err);
err = close(fd2);
- if ( err < 0 ) SHOW_RESULT( close, err );
+ if (err < 0) SHOW_RESULT(close, err);
}
DIR *dirp;
dirp = opendir(destdir);
- if (dirp==NULL)
+ if (dirp == NULL)
{
mkdir(destdir, 0777);
} else
}
dirp = opendir(name);
- if ( dirp == NULL ) SHOW_RESULT( opendir, -1 );
+ if (dirp == NULL) SHOW_RESULT(opendir, -1);
for (;;)
{
}
err = closedir(dirp);
- if ( err < 0 ) SHOW_RESULT( stat, err );
+ if (err < 0) SHOW_RESULT(stat, err);
}
-static int
-zylinjtag_Jim_Command_rm(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
+COMMAND_HANDLER(handle_rm_command)
{
- int del;
- if (argc != 2)
- {
- Jim_WrongNumArgs(interp, 1, argv, "rm ?dirorfile?");
- return JIM_ERR;
- }
+ if (CMD_ARGC != 1)
+ return ERROR_INVALID_ARGUMENTS;
- del = 0;
- if (unlink(Jim_GetString(argv[1], NULL)) == 0)
- del = 1;
- if (rmdir(Jim_GetString(argv[1], NULL)) == 0)
- del = 1;
+ bool del = false;
+ if (rmdir(CMD_ARGV[0]) == 0)
+ del = true;
+ else if (unlink(CMD_ARGV[0]) == 0)
+ del = true;
- return del ? JIM_OK : JIM_ERR;
+ return del ? ERROR_OK : ERROR_FAIL;
}
if (entry == NULL)
break;
- if ((strcmp(".", entry->d_name)==0)||(strcmp("..", entry->d_name)==0))
+ if ((strcmp(".", entry->d_name) == 0)||(strcmp("..", entry->d_name) == 0))
continue;
Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
}
-
-
-int ioutil_init(struct command_context_s *cmd_ctx)
+static const struct command_registration ioutil_command_handlers[] = {
+ {
+ .name = "cat",
+ .handler = handle_cat_command,
+ .mode = COMMAND_ANY,
+ .help = "display text file content",
+ .usage= "file_name",
+ },
+ {
+ .name = "trunc",
+ .handler = handle_trunc_command,
+ .mode = COMMAND_ANY,
+ .help = "truncate a file to zero length",
+ .usage= "file_name",
+ },
+ {
+ .name = "cp",
+ .handler = handle_cp_command,
+ .mode = COMMAND_ANY,
+ .help = "copy a file",
+ .usage = "src_file_name dst_file_name",
+ },
+ {
+ .name = "append_file",
+ .handler = handle_append_command,
+ .mode = COMMAND_ANY,
+ .help = "append a variable number of strings to a file",
+ .usage= "file_name [string ...]",
+ },
+ {
+ .name = "meminfo",
+ .handler = handle_meminfo_command,
+ .mode = COMMAND_ANY,
+ .help = "display free heap space",
+ },
+ {
+ .name = "rm",
+ .mode = COMMAND_ANY,
+ .handler = handle_rm_command,
+ .help = "remove a directory or file",
+ .usage = "file_name",
+ },
+
+ /*
+ * REVISIT shouldn't most, or all, these zylinjtag_*()
+ * entries be #ifdef ZY1000? If not, why so they have
+ * those names?
+ *
+ * Peek and poke are security holes -- they manipulate
+ * server-internal addresses.
+ */
+
+ // jim handlers
+ {
+ .name = "peek",
+ .mode = COMMAND_ANY,
+ .jim_handler = zylinjtag_Jim_Command_peek,
+ .help = "peek at a memory address",
+ .usage = "address",
+ },
+ {
+ .name = "poke",
+ .mode = COMMAND_ANY,
+ .jim_handler = zylinjtag_Jim_Command_poke,
+ .help = "poke at a memory address",
+ .usage = "address value",
+ },
+ {
+ .name = "ls",
+ .mode = COMMAND_ANY,
+ .jim_handler = zylinjtag_Jim_Command_ls,
+ .help = "show a listing of files",
+ .usage = "dirname",
+ },
+ {
+ .name = "mac",
+ .mode = COMMAND_ANY,
+ .jim_handler = zylinjtag_Jim_Command_mac,
+ .help = "show MAC address",
+ },
+ {
+ .name = "ip",
+ .jim_handler = zylinjtag_Jim_Command_ip,
+ .mode = COMMAND_ANY,
+ .help = "show IP address",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+int ioutil_init(struct command_context *cmd_ctx)
{
- register_command(cmd_ctx, NULL, "rm", handle_rm_command, COMMAND_ANY,
- "remove file");
-
- register_command(cmd_ctx, NULL, "cat", handle_cat_command, COMMAND_ANY,
- "display file content");
-
- register_command(cmd_ctx, NULL, "trunc", handle_trunc_command, COMMAND_ANY,
- "truncate a file to 0 size");
-
- register_command(cmd_ctx, NULL, "cp", handle_cp_command,
- COMMAND_ANY, "copy a file <from> <to>");
-
- register_command(cmd_ctx, NULL, "append_file", handle_append_command,
- COMMAND_ANY, "append a variable number of strings to a file");
-
- register_command(cmd_ctx, NULL, "meminfo", handle_meminfo_command,
- COMMAND_ANY, "display available ram memory");
-
- Jim_CreateCommand(interp, "rm", zylinjtag_Jim_Command_rm, NULL, NULL);
-
- Jim_CreateCommand(interp, "peek", zylinjtag_Jim_Command_peek, NULL, NULL);
- Jim_CreateCommand(interp, "poke", zylinjtag_Jim_Command_poke, NULL, NULL);
- Jim_CreateCommand(interp, "ls", zylinjtag_Jim_Command_ls, NULL, NULL);
-
- Jim_CreateCommand(interp, "mac", zylinjtag_Jim_Command_mac,
- NULL, NULL);
-
- Jim_CreateCommand(interp, "ip", zylinjtag_Jim_Command_ip,
- NULL, NULL);
-
- return ERROR_OK;
+ return register_commands(cmd_ctx, NULL, ioutil_command_handlers);
}
-
-