From 1ce5f4d75ba5d3c151670fd36a816bfd8ee75c80 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Sun, 7 Sep 2008 19:17:25 +0200 Subject: command: use client_[gs]et_permission() Don't pass a pointer to client->permission to processCommand(), better let the code in command.c use the new permission getter/setter functions. --- src/client.c | 4 +- src/command.c | 161 ++++++++++++++++++++++++++++++---------------------------- src/command.h | 5 +- 3 files changed, 86 insertions(+), 84 deletions(-) diff --git a/src/client.c b/src/client.c index 6b3be05d0..f0603b3bb 100644 --- a/src/client.c +++ b/src/client.c @@ -337,7 +337,6 @@ static int client_process_line(struct client *client) DEBUG("client %i: process command " "list\n", client->num); ret = processListOfCommands(client, - &(client->permission), client->cmd_list_OK, client->cmd_list); DEBUG("client %i: process command " @@ -384,8 +383,7 @@ static int client_process_line(struct client *client) } else { DEBUG("client %i: process command \"%s\"\n", client->num, line); - ret = processCommand(client, - &(client->permission), line); + ret = processCommand(client, line); DEBUG("client %i: command returned %i\n", client->num, ret); diff --git a/src/command.c b/src/command.c index 381efad68..390908d30 100644 --- a/src/command.c +++ b/src/command.c @@ -126,9 +126,9 @@ typedef struct _CommandEntry CommandEntry; -typedef int (*CommandHandlerFunction) (struct client *, int *, int, char **); +typedef int (*CommandHandlerFunction) (struct client *, int, char **); typedef int (*CommandListHandlerFunction) - (struct client *, int *, int, char **, struct strnode *, CommandEntry *); + (struct client *, int, char **, struct strnode *, CommandEntry *); /* if min: -1 don't check args * * if max: -1 no max args */ @@ -297,20 +297,20 @@ static void addCommand(const char *name, insertInList(commandList, cmd->cmd, cmd); } -static int handleUrlHandlers(struct client *client, mpd_unused int *permission, +static int handleUrlHandlers(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return printRemoteUrlHandlers(client); } -static int handleTagTypes(struct client *client, mpd_unused int *permission, +static int handleTagTypes(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { tag_print_types(client); return 0; } -static int handlePlay(struct client *client, mpd_unused int *permission, +static int handlePlay(struct client *client, int argc, char *argv[]) { int song = -1; @@ -322,7 +322,7 @@ static int handlePlay(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handlePlayId(struct client *client, mpd_unused int *permission, +static int handlePlayId(struct client *client, int argc, char *argv[]) { int id = -1; @@ -335,14 +335,14 @@ static int handlePlayId(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleStop(mpd_unused struct client *client, mpd_unused int *permission, +static int handleStop(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { stopPlaylist(); return 0; } -static int handleCurrentSong(struct client *client, mpd_unused int *permission, +static int handleCurrentSong(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { int song = getPlaylistCurrentSong(); @@ -355,7 +355,7 @@ static int handleCurrentSong(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handlePause(struct client *client, mpd_unused int *permission, +static int handlePause(struct client *client, int argc, char *argv[]) { if (argc == 2) { @@ -370,7 +370,7 @@ static int handlePause(struct client *client, mpd_unused int *permission, return 0; } -static int commandStatus(struct client *client, mpd_unused int *permission, +static int commandStatus(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { const char *state = NULL; @@ -439,19 +439,19 @@ static int commandStatus(struct client *client, mpd_unused int *permission, return 0; } -static int handleKill(mpd_unused struct client *client, mpd_unused int *permission, +static int handleKill(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return COMMAND_RETURN_KILL; } -static int handleClose(mpd_unused struct client *client, mpd_unused int *permission, +static int handleClose(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return COMMAND_RETURN_CLOSE; } -static int handleAdd(struct client *client, mpd_unused int *permission, +static int handleAdd(struct client *client, mpd_unused int argc, char *argv[]) { char *path = argv[1]; @@ -470,7 +470,7 @@ static int handleAdd(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleAddId(struct client *client, mpd_unused int *permission, +static int handleAddId(struct client *client, int argc, char *argv[]) { int added_id; @@ -496,7 +496,7 @@ static int handleAddId(struct client *client, mpd_unused int *permission, return result; } -static int handleDelete(struct client *client, mpd_unused int *permission, +static int handleDelete(struct client *client, mpd_unused int argc, char *argv[]) { int song; @@ -509,7 +509,7 @@ static int handleDelete(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleDeleteId(struct client *client, mpd_unused int *permission, +static int handleDeleteId(struct client *client, mpd_unused int argc, char *argv[]) { int id; @@ -522,7 +522,7 @@ static int handleDeleteId(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handlePlaylist(struct client *client, mpd_unused int *permission, +static int handlePlaylist(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { showPlaylist(client); @@ -530,21 +530,20 @@ static int handlePlaylist(struct client *client, mpd_unused int *permission, } static int handleShuffle(mpd_unused struct client *client, - mpd_unused int *permission, mpd_unused int argc, mpd_unused char *argv[]) { shufflePlaylist(); return 0; } -static int handleClear(mpd_unused struct client *client, mpd_unused int *permission, +static int handleClear(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { clearPlaylist(); return 0; } -static int handleSave(struct client *client, mpd_unused int *permission, +static int handleSave(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -553,7 +552,7 @@ static int handleSave(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleLoad(struct client *client, mpd_unused int *permission, +static int handleLoad(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -562,7 +561,7 @@ static int handleLoad(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleListPlaylist(struct client *client, mpd_unused int *permission, +static int handleListPlaylist(struct client *client, mpd_unused int argc, char *argv[]) { int ret; @@ -574,7 +573,7 @@ static int handleListPlaylist(struct client *client, mpd_unused int *permission, return ret; } -static int handleListPlaylistInfo(struct client *client, mpd_unused int *permission, +static int handleListPlaylistInfo(struct client *client, mpd_unused int argc, char *argv[]) { int ret; @@ -586,7 +585,7 @@ static int handleListPlaylistInfo(struct client *client, mpd_unused int *permiss return ret; } -static int handleLsInfo(struct client *client, mpd_unused int *permission, +static int handleLsInfo(struct client *client, int argc, char *argv[]) { const char *path = ""; @@ -606,7 +605,7 @@ static int handleLsInfo(struct client *client, mpd_unused int *permission, return 0; } -static int handleRm(struct client *client, mpd_unused int *permission, +static int handleRm(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -615,7 +614,7 @@ static int handleRm(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleRename(struct client *client, mpd_unused int *permission, +static int handleRename(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -624,7 +623,7 @@ static int handleRename(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handlePlaylistChanges(struct client *client, mpd_unused int *permission, +static int handlePlaylistChanges(struct client *client, mpd_unused int argc, char *argv[]) { mpd_uint32 version; @@ -634,7 +633,7 @@ static int handlePlaylistChanges(struct client *client, mpd_unused int *permissi return playlistChanges(client, version); } -static int handlePlaylistChangesPosId(struct client *client, mpd_unused int *permission, +static int handlePlaylistChangesPosId(struct client *client, mpd_unused int argc, char *argv[]) { mpd_uint32 version; @@ -644,7 +643,7 @@ static int handlePlaylistChangesPosId(struct client *client, mpd_unused int *per return playlistChangesPosId(client, version); } -static int handlePlaylistInfo(struct client *client, mpd_unused int *permission, +static int handlePlaylistInfo(struct client *client, int argc, char *argv[]) { int song = -1; @@ -657,7 +656,7 @@ static int handlePlaylistInfo(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handlePlaylistId(struct client *client, mpd_unused int *permission, +static int handlePlaylistId(struct client *client, int argc, char *argv[]) { int id = -1; @@ -670,7 +669,7 @@ static int handlePlaylistId(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleFind(struct client *client, mpd_unused int *permission, +static int handleFind(struct client *client, int argc, char *argv[]) { int ret; @@ -695,7 +694,7 @@ static int handleFind(struct client *client, mpd_unused int *permission, return ret; } -static int handleSearch(struct client *client, mpd_unused int *permission, +static int handleSearch(struct client *client, int argc, char *argv[]) { int ret; @@ -720,7 +719,7 @@ static int handleSearch(struct client *client, mpd_unused int *permission, return ret; } -static int handleCount(struct client *client, mpd_unused int *permission, +static int handleCount(struct client *client, int argc, char *argv[]) { int ret; @@ -745,7 +744,7 @@ static int handleCount(struct client *client, mpd_unused int *permission, return ret; } -static int handlePlaylistFind(struct client *client, mpd_unused int *permission, +static int handlePlaylistFind(struct client *client, int argc, char *argv[]) { LocateTagItem *items; @@ -765,7 +764,7 @@ static int handlePlaylistFind(struct client *client, mpd_unused int *permission, return 0; } -static int handlePlaylistSearch(struct client *client, mpd_unused int *permission, +static int handlePlaylistSearch(struct client *client, int argc, char *argv[]) { LocateTagItem *items; @@ -785,7 +784,7 @@ static int handlePlaylistSearch(struct client *client, mpd_unused int *permissio return 0; } -static int handlePlaylistDelete(struct client *client, mpd_unused int *permission, +static int handlePlaylistDelete(struct client *client, mpd_unused int argc, char *argv[]) { char *playlist = argv[1]; int from; @@ -798,7 +797,7 @@ static int handlePlaylistDelete(struct client *client, mpd_unused int *permissio return print_playlist_result(client, result); } -static int handlePlaylistMove(struct client *client, mpd_unused int *permission, +static int handlePlaylistMove(struct client *client, mpd_unused mpd_unused int argc, char *argv[]) { char *playlist = argv[1]; @@ -815,7 +814,6 @@ static int handlePlaylistMove(struct client *client, mpd_unused int *permission, } static int listHandleUpdate(struct client *client, - mpd_unused int *permission, mpd_unused int argc, char *argv[], struct strnode *cmdnode, CommandEntry * cmd) @@ -833,7 +831,8 @@ static int listHandleUpdate(struct client *client, insertInList(pathList, "", NULL); if (next) - nextCmd = getCommandEntryFromString(next->data, *permission); + nextCmd = getCommandEntryFromString(next->data, + client_get_permission(client)); if (cmd != nextCmd) { int ret = updateInit(pathList); @@ -863,7 +862,7 @@ static int listHandleUpdate(struct client *client, return 0; } -static int handleUpdate(struct client *client, mpd_unused int *permission, +static int handleUpdate(struct client *client, mpd_unused int argc, char *argv[]) { int ret; @@ -897,21 +896,21 @@ static int handleUpdate(struct client *client, mpd_unused int *permission, return ret; } -static int handleNext(mpd_unused struct client *client, mpd_unused int *permission, +static int handleNext(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { nextSongInPlaylist(); return 0; } -static int handlePrevious(mpd_unused struct client *client, mpd_unused int *permission, +static int handlePrevious(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { previousSongInPlaylist(); return 0; } -static int handleListAll(struct client *client, mpd_unused int *permission, +static int handleListAll(struct client *client, mpd_unused int argc, char *argv[]) { char *directory = NULL; @@ -928,7 +927,7 @@ static int handleListAll(struct client *client, mpd_unused int *permission, return ret; } -static int handleVolume(struct client *client, mpd_unused int *permission, +static int handleVolume(struct client *client, mpd_unused int argc, char *argv[]) { int change, ret; @@ -944,7 +943,7 @@ static int handleVolume(struct client *client, mpd_unused int *permission, return ret; } -static int handleSetVol(struct client *client, mpd_unused int *permission, +static int handleSetVol(struct client *client, mpd_unused int argc, char *argv[]) { int level, ret; @@ -960,7 +959,7 @@ static int handleSetVol(struct client *client, mpd_unused int *permission, return ret; } -static int handleRepeat(struct client *client, mpd_unused int *permission, +static int handleRepeat(struct client *client, mpd_unused int argc, char *argv[]) { int status; @@ -978,7 +977,7 @@ static int handleRepeat(struct client *client, mpd_unused int *permission, return 0; } -static int handleRandom(struct client *client, mpd_unused int *permission, +static int handleRandom(struct client *client, mpd_unused int argc, char *argv[]) { int status; @@ -996,20 +995,20 @@ static int handleRandom(struct client *client, mpd_unused int *permission, return 0; } -static int handleStats(struct client *client, mpd_unused int *permission, +static int handleStats(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return printStats(client); } -static int handleClearError(mpd_unused struct client *client, mpd_unused int *permission, +static int handleClearError(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { clearPlayerError(); return 0; } -static int handleList(struct client *client, mpd_unused int *permission, +static int handleList(struct client *client, int argc, char *argv[]) { int numConditionals; @@ -1063,7 +1062,7 @@ static int handleList(struct client *client, mpd_unused int *permission, return ret; } -static int handleMove(struct client *client, mpd_unused int *permission, +static int handleMove(struct client *client, mpd_unused int argc, char *argv[]) { int from, to; @@ -1077,7 +1076,7 @@ static int handleMove(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleMoveId(struct client *client, mpd_unused int *permission, +static int handleMoveId(struct client *client, mpd_unused int argc, char *argv[]) { int id, to; @@ -1091,7 +1090,7 @@ static int handleMoveId(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleSwap(struct client *client, mpd_unused int *permission, +static int handleSwap(struct client *client, mpd_unused int argc, char *argv[]) { int song1, song2; @@ -1105,7 +1104,7 @@ static int handleSwap(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleSwapId(struct client *client, mpd_unused int *permission, +static int handleSwapId(struct client *client, mpd_unused int argc, char *argv[]) { int id1, id2; @@ -1119,7 +1118,7 @@ static int handleSwapId(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleSeek(struct client *client, mpd_unused int *permission, +static int handleSeek(struct client *client, mpd_unused int argc, char *argv[]) { int song, seek_time; @@ -1134,7 +1133,7 @@ static int handleSeek(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleSeekId(struct client *client, mpd_unused int *permission, +static int handleSeekId(struct client *client, mpd_unused int argc, char *argv[]) { int id, seek_time; @@ -1149,7 +1148,7 @@ static int handleSeekId(struct client *client, mpd_unused int *permission, return print_playlist_result(client, result); } -static int handleListAllInfo(struct client *client, mpd_unused int *permission, +static int handleListAllInfo(struct client *client, mpd_unused int argc, char *argv[]) { char *directory = NULL; @@ -1166,24 +1165,28 @@ static int handleListAllInfo(struct client *client, mpd_unused int *permission, return ret; } -static int handlePing(mpd_unused struct client *client, mpd_unused int *permission, +static int handlePing(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return 0; } -static int handlePassword(struct client *client, mpd_unused int *permission, +static int handlePassword(struct client *client, mpd_unused int argc, char *argv[]) { - if (getPermissionFromPassword(argv[1], permission) < 0) { + int permission = 0; + + if (getPermissionFromPassword(argv[1], &permission) < 0) { command_error(client, ACK_ERROR_PASSWORD, "incorrect password"); return -1; } + client_set_permission(client, permission); + return 0; } -static int handleCrossfade(struct client *client, mpd_unused int *permission, +static int handleCrossfade(struct client *client, mpd_unused int argc, char *argv[]) { int xfade_time; @@ -1195,7 +1198,7 @@ static int handleCrossfade(struct client *client, mpd_unused int *permission, return 0; } -static int handleEnableDevice(struct client *client, mpd_unused int *permission, +static int handleEnableDevice(struct client *client, mpd_unused int argc, char *argv[]) { int device, ret; @@ -1211,7 +1214,7 @@ static int handleEnableDevice(struct client *client, mpd_unused int *permission, return ret; } -static int handleDisableDevice(struct client *client, mpd_unused int *permission, +static int handleDisableDevice(struct client *client, mpd_unused int argc, char *argv[]) { int device, ret; @@ -1227,7 +1230,7 @@ static int handleDisableDevice(struct client *client, mpd_unused int *permission return ret; } -static int handleDevices(struct client *client, mpd_unused int *permission, +static int handleDevices(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { printAudioDevices(client); @@ -1236,15 +1239,16 @@ static int handleDevices(struct client *client, mpd_unused int *permission, } /* don't be fooled, this is the command handler for "commands" command */ -static int handleCommands(struct client *client, mpd_unused int *permission, +static int handleCommands(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { + const int permission = client_get_permission(client); ListNode *node = commandList->firstNode; CommandEntry *cmd; while (node != NULL) { cmd = (CommandEntry *) node->data; - if (cmd->reqPermission == (*permission & cmd->reqPermission)) { + if (cmd->reqPermission == (permission & cmd->reqPermission)) { client_printf(client, "command: %s\n", cmd->cmd); } @@ -1254,16 +1258,17 @@ static int handleCommands(struct client *client, mpd_unused int *permission, return 0; } -static int handleNotcommands(struct client *client, mpd_unused int *permission, +static int handleNotcommands(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { + const int permission = client_get_permission(client); ListNode *node = commandList->firstNode; CommandEntry *cmd; while (node != NULL) { cmd = (CommandEntry *) node->data; - if (cmd->reqPermission != (*permission & cmd->reqPermission)) { + if (cmd->reqPermission != (permission & cmd->reqPermission)) { client_printf(client, "command: %s\n", cmd->cmd); } @@ -1273,7 +1278,7 @@ static int handleNotcommands(struct client *client, mpd_unused int *permission, return 0; } -static int handlePlaylistClear(struct client *client, mpd_unused int *permission, +static int handlePlaylistClear(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -1282,7 +1287,7 @@ static int handlePlaylistClear(struct client *client, mpd_unused int *permission return print_playlist_result(client, result); } -static int handlePlaylistAdd(struct client *client, mpd_unused int *permission, +static int handlePlaylistAdd(struct client *client, mpd_unused int argc, char *argv[]) { char *playlist = argv[1]; @@ -1462,7 +1467,6 @@ static CommandEntry *getCommandEntryFromString(char *string, int permission) } static int processCommandInternal(struct client *client, - mpd_unused int *permission, char *commandString, struct strnode *cmdnode) { int argc; @@ -1475,12 +1479,13 @@ static int processCommandInternal(struct client *client, if (argc == 0) return 0; - if ((cmd = getCommandEntryAndCheckArgcAndPermission(client, *permission, + if ((cmd = getCommandEntryAndCheckArgcAndPermission(client, + client_get_permission(client), argc, argv))) { if (!cmdnode || !cmd->listHandler) { - ret = cmd->handler(client, permission, argc, argv); + ret = cmd->handler(client, argc, argv); } else { - ret = cmd->listHandler(client, permission, argc, argv, + ret = cmd->listHandler(client, argc, argv, cmdnode, cmd); } } @@ -1490,7 +1495,7 @@ static int processCommandInternal(struct client *client, return ret; } -int processListOfCommands(struct client *client, int *permission, +int processListOfCommands(struct client *client, int listOK, struct strnode *list) { struct strnode *cur = list; @@ -1501,7 +1506,7 @@ int processListOfCommands(struct client *client, int *permission, while (cur) { DEBUG("processListOfCommands: process command \"%s\"\n", cur->data); - ret = processCommandInternal(client, permission, cur->data, cur); + ret = processCommandInternal(client, cur->data, cur); DEBUG("processListOfCommands: command returned %i\n", ret); if (ret != 0 || client_is_expired(client)) goto out; @@ -1515,7 +1520,7 @@ out: return ret; } -int processCommand(struct client *client, int *permission, char *commandString) +int processCommand(struct client *client, char *commandString) { - return processCommandInternal(client, permission, commandString, NULL); + return processCommandInternal(client, commandString, NULL); } diff --git a/src/command.h b/src/command.h index 2b4f1fee7..13ec7df63 100644 --- a/src/command.h +++ b/src/command.h @@ -29,11 +29,10 @@ struct client; -int processListOfCommands(struct client *client, int *permission, +int processListOfCommands(struct client *client, int listOK, struct strnode *list); -int processCommand(struct client *client, - int *permission, char *commandString); +int processCommand(struct client *client, char *commandString); void initCommands(void); -- cgit v1.2.3