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command: pass struct client to getCommandEntryAnd...()

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Instead of passing the file descriptor, pass the client struct to
getCommandEntryAndCheckArgcAndPermission().
This commit is contained in:
Max Kellermann 2008-09-07 13:52:36 +02:00
parent 54371add13
commit d2543f03f5
1 changed files with 21 additions and 26 deletions
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47
src/command.c
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@ -1385,18 +1385,17 @@ void finishCommands(void)
freeList(commandList);
}
static int checkArgcAndPermission(CommandEntry * cmd, int fd,
static int checkArgcAndPermission(CommandEntry * cmd, struct client *client,
int permission, int argc, char *argv[])
{
int min = cmd->min + 1;
int max = cmd->max + 1;
if (cmd->reqPermission != (permission & cmd->reqPermission)) {
if (fd) {
commandError(fd, ACK_ERROR_PERMISSION,
"you don't have permission for \"%s\"",
cmd->cmd);
}
if (client != NULL)
command_error(client, ACK_ERROR_PERMISSION,
"you don't have permission for \"%s\"",
cmd->cmd);
return -1;
}
@ -1404,29 +1403,26 @@ static int checkArgcAndPermission(CommandEntry * cmd, int fd,
return 0;
if (min == max && max != argc) {
if (fd) {
commandError(fd, ACK_ERROR_ARG,
"wrong number of arguments for \"%s\"",
argv[0]);
}
if (client != NULL)
command_error(client, ACK_ERROR_ARG,
"wrong number of arguments for \"%s\"",
argv[0]);
return -1;
} else if (argc < min) {
if (fd) {
commandError(fd, ACK_ERROR_ARG,
"too few arguments for \"%s\"", argv[0]);
}
if (client != NULL)
command_error(client, ACK_ERROR_ARG,
"too few arguments for \"%s\"", argv[0]);
return -1;
} else if (argc > max && max /* != 0 */ ) {
if (fd) {
commandError(fd, ACK_ERROR_ARG,
"too many arguments for \"%s\"", argv[0]);
}
if (client != NULL)
command_error(client, ACK_ERROR_ARG,
"too many arguments for \"%s\"", argv[0]);
return -1;
} else
return 0;
}
static CommandEntry *getCommandEntryAndCheckArgcAndPermission(int fd,
static CommandEntry *getCommandEntryAndCheckArgcAndPermission(struct client *client,
int *permission,
int argc,
char *argv[])
@ -1440,16 +1436,15 @@ static CommandEntry *getCommandEntryAndCheckArgcAndPermission(int fd,
return NULL;
if (!findInList(commandList, argv[0], (void *)&cmd)) {
if (fd) {
commandError(fd, ACK_ERROR_UNKNOWN,
"unknown command \"%s\"", argv[0]);
}
if (client != NULL)
command_error(client, ACK_ERROR_UNKNOWN,
"unknown command \"%s\"", argv[0]);
return NULL;
}
current_command = cmd->cmd;
if (checkArgcAndPermission(cmd, fd, *permission, argc, argv) < 0) {
if (checkArgcAndPermission(cmd, client, *permission, argc, argv) < 0) {
return NULL;
}
@ -1486,7 +1481,7 @@ static int processCommandInternal(struct client *client,
if (argc == 0)
return 0;
if ((cmd = getCommandEntryAndCheckArgcAndPermission(fd, permission,
if ((cmd = getCommandEntryAndCheckArgcAndPermission(client, permission,
argc, argv))) {
if (!cmdnode || !cmd->listHandler) {
ret = cmd->handler(fd, permission, argc, argv);