X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/886089927f0a8dfa8cb25897ac1460a6058591f3..dfb27dd688b2798fe1444aa95d6f01819592145f:/lib/configuration.c diff --git a/lib/configuration.c b/lib/configuration.c index ae71d63..3ddfea1 100644 --- a/lib/configuration.c +++ b/lib/configuration.c @@ -1,6 +1,7 @@ /* * This file is part of DisOrder. * Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell + * Portions copyright (C) 2007 Mark Wooding * * 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 @@ -51,6 +52,7 @@ #include "printf.h" #include "regsub.h" #include "signame.h" +#include "authhash.h" /** @brief Path to config file * @@ -58,6 +60,12 @@ */ char *configfile; +/** @brief Read user configuration + * + * If clear, the user-specific configuration is not read. + */ +int config_per_user = 1; + /** @brief Config file parser state */ struct config_state { /** @brief Filename */ @@ -225,6 +233,10 @@ static int set_stringlist_accum(const struct config_state *cs, struct stringlistlist *sll; sll = ADDRESS(cs->config, struct stringlistlist); + if(nvec == 0) { + sll->n = 0; + return 0; + } sll->n++; sll->s = xrealloc(sll->s, (sll->n * sizeof (struct stringlist))); s = &sll->s[sll->n - 1]; @@ -242,6 +254,10 @@ static int set_string_accum(const struct config_state *cs, struct stringlist *sl; sl = ADDRESS(cs->config, struct stringlist); + if(nvec == 0) { + sl->n = 0; + return 0; + } for(n = 0; n < nvec; ++n) { sl->n++; sl->s = xrealloc(sl->s, (sl->n * sizeof (char *))); @@ -438,7 +454,7 @@ static int set_backend(const struct config_state *cs, return -1; } if(!strcmp(vec[0], "alsa")) { -#if API_ALSA +#if HAVE_ALSA_ASOUNDLIB_H *valuep = BACKEND_ALSA; #else error(0, "%s:%d: ALSA is not available on this platform", @@ -449,7 +465,23 @@ static int set_backend(const struct config_state *cs, *valuep = BACKEND_COMMAND; else if(!strcmp(vec[0], "network")) *valuep = BACKEND_NETWORK; - else { + else if(!strcmp(vec[0], "coreaudio")) { +#if HAVE_COREAUDIO_AUDIOHARDWARE_H + *valuep = BACKEND_COREAUDIO; +#else + error(0, "%s:%d: Core Audio is not available on this platform", + cs->path, cs->line); + return -1; +#endif + } else if(!strcmp(vec[0], "oss")) { +#if HAVE_SYS_SOUNDCARD_H + *valuep = BACKEND_OSS; +#else + error(0, "%s:%d: OSS is not available on this platform", + cs->path, cs->line); + return -1; +#endif + } else { error(0, "%s:%d: invalid '%s' value '%s'", cs->path, cs->line, whoami->name, vec[0]); return -1; @@ -576,6 +608,19 @@ static const struct conftype } \ } while(0) +static int validate_isabspath(const struct config_state *cs, + int nvec, char **vec) { + int n; + + for(n = 0; n < nvec; ++n) + if(vec[n][0] != '/') { + error(errno, "%s:%d: %s: not an absolute path", + cs->path, cs->line, vec[n]); + return -1; + } + return 0; +} + static int validate_isdir(const struct config_state *cs, int nvec, char **vec) { VALIDATE_FILE(S_ISDIR, "directory"); @@ -605,6 +650,17 @@ static int validate_player(const struct config_state *cs, return 0; } +static int validate_tracklength(const struct config_state *cs, + int nvec, + char attribute((unused)) **vec) { + if(nvec < 2) { + error(0, "%s:%d: should be at least 'tracklength PATTERN MODULE'", + cs->path, cs->line); + return -1; + } + return 0; +} + static int validate_allow(const struct config_state *cs, int nvec, char attribute((unused)) **vec) { @@ -812,6 +868,20 @@ static int validate_port(const struct config_state attribute((unused)) *cs, } } +static int validate_algo(const struct config_state attribute((unused)) *cs, + int nvec, + char **vec) { + if(nvec != 1) { + error(0, "%s:%d: invalid algorithm specification", cs->path, cs->line); + return -1; + } + if(!valid_authhash(vec[0])) { + error(0, "%s:%d: unsuported algorithm '%s'", cs->path, cs->line, vec[0]); + return -1; + } + return 0; +} + /** @brief Item name and and offset */ #define C(x) #x, offsetof(struct config, x) /** @brief Item name and and offset */ @@ -821,6 +891,7 @@ static int validate_port(const struct config_state attribute((unused)) *cs, static const struct conf conf[] = { { C(alias), &type_string, validate_alias }, { C(allow), &type_stringlist_accum, validate_allow }, + { C(authorization_algorithm), &type_string, validate_algo }, { C(broadcast), &type_stringlist, validate_addrport }, { C(broadcast_from), &type_stringlist, validate_addrport }, { C(channel), &type_string, validate_channel }, @@ -828,19 +899,24 @@ static const struct conf conf[] = { { C(checkpoint_min), &type_integer, validate_non_negative }, { C(collection), &type_collections, validate_any }, { C(connect), &type_stringlist, validate_addrport }, + { C(cookie_login_lifetime), &type_integer, validate_positive }, + { C(cookie_key_lifetime), &type_integer, validate_positive }, + { C(dbversion), &type_integer, validate_positive }, { C(device), &type_string, validate_any }, { C(gap), &type_integer, validate_non_negative }, { C(history), &type_integer, validate_positive }, - { C(home), &type_string, validate_isdir }, + { C(home), &type_string, validate_isabspath }, { C(listen), &type_stringlist, validate_port }, { C(lock), &type_boolean, validate_any }, { C(mixer), &type_string, validate_ischr }, + { C(multicast_loop), &type_boolean, validate_any }, { C(multicast_ttl), &type_integer, validate_non_negative }, { C(namepart), &type_namepart, validate_any }, { C2(nice, nice_rescan), &type_integer, validate_non_negative }, { C(nice_rescan), &type_integer, validate_non_negative }, { C(nice_server), &type_integer, validate_any }, { C(nice_speaker), &type_integer, validate_any }, + { C(noticed_history), &type_integer, validate_positive }, { C(password), &type_string, validate_any }, { C(player), &type_stringlist_accum, validate_player }, { C(plugins), &type_string_accum, validate_isdir }, @@ -850,12 +926,14 @@ static const struct conf conf[] = { { C2(restrict, restrictions), &type_restrict, validate_any }, { C(sample_format), &type_sample_format, validate_sample_format }, { C(scratch), &type_string_accum, validate_isreg }, + { C(short_display), &type_integer, validate_positive }, { C(signal), &type_signal, validate_any }, { C(sox_generation), &type_integer, validate_non_negative }, { C(speaker_backend), &type_backend, validate_any }, { C(speaker_command), &type_string, validate_any }, { C(stopword), &type_string_accum, validate_any }, { C(templates), &type_string_accum, validate_isdir }, + { C(tracklength), &type_stringlist_accum, validate_tracklength }, { C(transform), &type_transform, validate_any }, { C(trust), &type_string_accum, validate_any }, { C(url), &type_string, validate_url }, @@ -975,6 +1053,15 @@ static struct config *config_default(void) { c->queue_pad = 10; c->speaker_backend = -1; c->multicast_ttl = 1; + c->multicast_loop = 1; + c->authorization_algorithm = xstrdup("sha1"); + c->noticed_history = 31; + c->short_display = 32; + c->mixer = xstrdup("/dev/mixer"); + c->channel = xstrdup("pcm"); + c->dbversion = 2; + c->cookie_login_lifetime = 86400; + c->cookie_key_lifetime = 86400 * 7; return c; } @@ -1006,7 +1093,8 @@ static void config_free(struct config *c) { } /** @brief Set post-parse defaults */ -static void config_postdefaults(struct config *c) { +static void config_postdefaults(struct config *c, + int server) { struct config_state cs; const struct conf *whoami; int n; @@ -1048,28 +1136,44 @@ static void config_postdefaults(struct config *c) { else if(c->broadcast.n) c->speaker_backend = BACKEND_NETWORK; else { -#if API_ALSA +#if HAVE_ALSA_ASOUNDLIB_H c->speaker_backend = BACKEND_ALSA; +#elif HAVE_SYS_SOUNDCARD_H + c->speaker_backend = BACKEND_OSS; +#elif HAVE_COREAUDIO_AUDIOHARDWARE_H + c->speaker_backend = BACKEND_COREAUDIO; #else c->speaker_backend = BACKEND_COMMAND; #endif } } - if(c->speaker_backend == BACKEND_COMMAND && !c->speaker_command) - fatal(0, "speaker_backend is command but speaker_command is not set"); - if(c->speaker_backend == BACKEND_NETWORK && !c->broadcast.n) - fatal(0, "speaker_backend is network but broadcast is not set"); - if(c->speaker_backend) { - /* Override sample format */ + if(server) { + if(c->speaker_backend == BACKEND_COMMAND && !c->speaker_command) + fatal(0, "speaker_backend is command but speaker_command is not set"); + if(c->speaker_backend == BACKEND_NETWORK && !c->broadcast.n) + fatal(0, "speaker_backend is network but broadcast is not set"); + } + /* Override sample format */ + switch(c->speaker_backend) { + case BACKEND_NETWORK: c->sample_format.rate = 44100; c->sample_format.channels = 2; c->sample_format.bits = 16; c->sample_format.endian = ENDIAN_BIG; - } + break; + case BACKEND_COREAUDIO: + c->sample_format.rate = 44100; + c->sample_format.channels = 2; + c->sample_format.bits = 16; + c->sample_format.endian = ENDIAN_NATIVE; + break; + } } -/** @brief (Re-)read the config file */ -int config_read() { +/** @brief (Re-)read the config file + * @param server If set, do extra checking + */ +int config_read(int server) { struct config *c; char *privconf; struct passwd *pw; @@ -1087,21 +1191,23 @@ int config_read() { return -1; xfree(privconf); /* if there's a per-user system config file for this user, read it */ - if(!(pw = getpwuid(getuid()))) - fatal(0, "cannot determine our username"); - if((privconf = config_usersysconf(pw)) - && access(privconf, F_OK) == 0 - && config_include(c, privconf)) + if(config_per_user) { + if(!(pw = getpwuid(getuid()))) + fatal(0, "cannot determine our username"); + if((privconf = config_usersysconf(pw)) + && access(privconf, F_OK) == 0 + && config_include(c, privconf)) return -1; - xfree(privconf); - /* if we have a password file, read it */ - if((privconf = config_userconf(getenv("HOME"), pw)) - && access(privconf, F_OK) == 0 - && config_include(c, privconf)) - return -1; - xfree(privconf); + xfree(privconf); + /* if we have a password file, read it */ + if((privconf = config_userconf(getenv("HOME"), pw)) + && access(privconf, F_OK) == 0 + && config_include(c, privconf)) + return -1; + xfree(privconf); + } /* install default namepart and transform settings */ - config_postdefaults(c); + config_postdefaults(c, server); /* everything is good so we shall use the new config */ config_free(config); config = c; @@ -1121,6 +1227,8 @@ char *config_private(void) { char *config_userconf(const char *home, const struct passwd *pw) { char *s; + if(!home && !pw && !(pw = getpwuid(getuid()))) + fatal(0, "cannot determine our username"); byte_xasprintf(&s, "%s/.disorder/passwd", home ? home : pw->pw_dir); return s; }