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-rw-r--r--TODO2
-rw-r--r--src/main.c168
2 files changed, 98 insertions, 72 deletions
diff --git a/TODO b/TODO
index 58d2745fe..4154228be 100644
--- a/TODO
+++ b/TODO
@@ -2,8 +2,6 @@
2) ACK error codes
-3) cleanup main()
-
Post-1.0
--------
diff --git a/src/main.c b/src/main.c
index 91258712a..894b1552e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -201,11 +201,7 @@ void parseOptions(int argc, char ** argv, Options * options) {
exit(EXIT_FAILURE);
}
-int main(int argc, char * argv[]) {
- int port, uid, gid;
- FILE * out;
- FILE * err;
- Options options;
+void closeAllFDs() {
int i;
for(i=0;i<FD_SETSIZE;i++) {
@@ -218,113 +214,106 @@ int main(int argc, char * argv[]) {
close(i);
}
}
+}
- initConf();
-
- parseOptions(argc,argv,&options);
-
- initStats();
- initLog();
+void establishListen(Options * options) {
+ int port;
- if((port = atoi(options.portStr))<0) {
+ if((port = atoi(options->portStr))<0) {
ERROR("problem with port number\n");
- return EXIT_FAILURE;
+ exit(EXIT_FAILURE);
}
- if(!options.createDB && !options.updateDB &&
+ if(!options->createDB && !options->updateDB &&
(listenSocket = establish(port))<0)
{
ERROR("error binding port\n");
- return EXIT_FAILURE;
+ exit(EXIT_FAILURE);
}
+}
- /*
- * lose privileges as early as possible
- */
-
- /* change uid */
- if (options.usr && strlen(options.usr)) {
+void changeToUser(Options * options) {
+ if (options->usr && strlen(options->usr)) {
+ int uid, gid;
#ifdef _BSD_SOURCE
gid_t gid_list[NGROUPS_MAX];
#endif
/* get uid */
struct passwd * userpwd;
- if ((userpwd = getpwnam(options.usr)) == NULL) {
- ERROR("no such user: %s\n", options.usr);
- return EXIT_FAILURE;
+ if ((userpwd = getpwnam(options->usr)) == NULL) {
+ ERROR("no such user: %s\n", options->usr);
+ exit(EXIT_FAILURE);
}
uid = userpwd->pw_uid;
gid = userpwd->pw_gid;
if(setgid(gid) == -1) {
- ERROR("cannot setgid of user %s: %s\n", options.usr,
+ ERROR("cannot setgid of user %s: %s\n", options->usr,
strerror(errno));
- return EXIT_FAILURE;
+ exit(EXIT_FAILURE);
}
#ifdef _BSD_SOURCE
/* init suplementary groups
* (must be done before we change our uid)
*/
- if (initgroups(options.usr, gid) == -1) {
+ if (initgroups(options->usr, gid) == -1) {
ERROR("cannot init suplementary groups "
- "of user %s: %s\n", options.usr,
+ "of user %s: %s\n", options->usr,
strerror(errno));
}
else if(getgroups(NGROUPS_MAX, gid_list) == -1) {
ERROR("cannot get groups "
- "of user %s: %s\n", options.usr,
+ "of user %s: %s\n", options->usr,
strerror(errno));
- return EXIT_FAILURE;
+ exit(EXIT_FAILURE);
}
else if(setgroups(NGROUPS_MAX, gid_list) == -1) {
ERROR("cannot set groups "
- "of user %s: %s\n", options.usr,
+ "of user %s: %s\n", options->usr,
strerror(errno));
- return EXIT_FAILURE;
+ exit(EXIT_FAILURE);
}
#endif
/* set uid */
if (setuid(uid) == -1) {
ERROR("cannot change to uid of user "
- "%s: %s\n", options.usr,
+ "%s: %s\n", options->usr,
strerror(errno));
- return EXIT_FAILURE;
+ exit(EXIT_FAILURE);
}
}
+}
+
+void openLogFiles(Options * options, FILE ** out, FILE ** err) {
+ if(options->stdOutput) return;
- if(NULL==(out=fopen(options.logFile,"a"))) {
+ if(NULL==(*out=fopen(options->logFile,"a"))) {
ERROR("problem opening file \"%s\" for writing\n",
- options.logFile);
- return EXIT_FAILURE;
+ options->logFile);
+ exit(EXIT_FAILURE);
}
- if(NULL==(err=fopen(options.errorFile,"a"))) {
+ if(NULL==(*err=fopen(options->errorFile,"a"))) {
ERROR("problem opening file \"%s\" for writing\n",
- options.errorFile);
- return EXIT_FAILURE;
+ options->errorFile);
+ exit(EXIT_FAILURE);
}
+}
- initPaths(options.playlistDirArg,options.musicDirArg);
- initPermissions();
- initReplayGainState();
-
- initTables();
- initPlaylist();
- initInputPlugins();
-
- if(!options.dbFile) directory_db = strdup(rpp2app(".mpddb"));
- else directory_db = strdup(options.dbFile);
+void openDB(Options * options, char * argv0) {
+ if(!options->dbFile) directory_db = strdup(rpp2app(".mpddb"));
+ else directory_db = strdup(options->dbFile);
- if(options.createDB>0 || readDirectoryDB()<0) {
- if(options.createDB<0) {
+ if(options->createDB>0 || readDirectoryDB()<0) {
+ if(options->createDB<0) {
ERROR("can't open db file and using \"--no-create-db\""
" command line option\n");
- ERROR("try running \"%s --only-create-db\"\n",
- argv[0]);
+ ERROR("try running \"%s --create-db\"\n",
+ argv0);
exit(EXIT_FAILURE);
}
initMp3Directory();
@@ -332,21 +321,16 @@ int main(int argc, char * argv[]) {
ERROR("problem opening db for reading or writing\n");
exit(EXIT_FAILURE);
}
- if(options.createDB) exit(EXIT_SUCCESS);
+ if(options->createDB) exit(EXIT_SUCCESS);
}
- if(options.updateDB) {
+ if(options->updateDB) {
if(updateMp3Directory(stderr)<0) exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}
+}
- initCommands();
- initAudioConfig();
- initAudioDriver();
- initPlayerData();
- initVolume();
- initInterfaces();
-
- if(options.daemon) {
+void daemonize(Options * options) {
+ if(options->daemon) {
int pid;
fflush(NULL);
@@ -375,12 +359,10 @@ int main(int argc, char * argv[]) {
exit(EXIT_FAILURE);
}
}
+}
- if(options.stdOutput) {
- fclose(out);
- fclose(err);
- }
- else {
+void setupLogOutput(Options * options, FILE * out, FILE * err) {
+ if(!options->stdOutput) {
fflush(NULL);
if(dup2(fileno(out),STDOUT_FILENO)<0) {
@@ -395,7 +377,8 @@ int main(int argc, char * argv[]) {
exit(EXIT_FAILURE);
}
- myfprintfStdLogMode(out,err,options.logFile,options.errorFile);
+ myfprintfStdLogMode(out, err, options->logFile,
+ options->errorFile);
}
/* lets redirect stdin to dev null as a work around for libao bug */
@@ -412,6 +395,51 @@ int main(int argc, char * argv[]) {
exit(EXIT_FAILURE);
}
}
+}
+
+int main(int argc, char * argv[]) {
+ FILE * out;
+ FILE * err;
+ Options options;
+
+ closeAllFDs();
+
+ initConf();
+
+ parseOptions(argc, argv, &options);
+
+ initStats();
+ initLog();
+
+ establishListen(&options);
+
+ /*
+ * lose privileges as early as possible
+ */
+ changeToUser(&options);
+
+ openLogFiles(&options, &out, &err);
+
+ initPaths(options.playlistDirArg,options.musicDirArg);
+ initPermissions();
+ initReplayGainState();
+
+ initTables();
+ initPlaylist();
+ initInputPlugins();
+
+ openDB(&options, argv[0]);
+
+ initCommands();
+ initAudioConfig();
+ initAudioDriver();
+ initPlayerData();
+ initVolume();
+ initInterfaces();
+
+ daemonize(&options);
+
+ setupLogOutput(&options, out, err);
openVolumeDevice();
initSigHandlers();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 12:49:21 +0000