int main(int argc, char *argv[]) {
int res;
int mt,fg;
char *mountpoint;
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_args defaultargs = FUSE_ARGS_INIT(0, NULL);
#if defined(SIGPIPE) && defined(SIG_IGN)
signal(SIGPIPE,SIG_IGN);
#endif
strerr_init();
mycrc32_init();
mfsopts.masterhost = NULL;
mfsopts.masterport = NULL;
mfsopts.bindhost = NULL;
mfsopts.proxyhost = NULL;
mfsopts.subfolder = NULL;
mfsopts.password = NULL;
mfsopts.md5pass = NULL;
mfsopts.preferedlabels = NULL;
mfsopts.nofile = 0;
mfsopts.nice = -19;
#ifdef MFS_USE_MEMLOCK
mfsopts.memlock = 0;
#endif
#ifdef MFS_USE_MALLOPT
mfsopts.limitarenas = 8;
#endif
mfsopts.nostdmountoptions = 0;
mfsopts.meta = 0;
mfsopts.debug = 0;
mfsopts.delayedinit = 0;
#ifdef __linux__
mfsopts.mkdircopysgid = 1;
#else
mfsopts.mkdircopysgid = 0;
#endif
mfsopts.sugidclearmodestr = NULL;
mfsopts.donotrememberpassword = 0;
// mfsopts.xattraclsupport = 0;
mfsopts.cachefiles = 0;
mfsopts.noxattrs = 0;
mfsopts.noposixlocks = 0;
mfsopts.nobsdlocks = 0;
mfsopts.cachemode = NULL;
mfsopts.writecachesize = 0;
mfsopts.readaheadsize = 0;
mfsopts.readaheadleng = 0;
mfsopts.readaheadtrigger = 0;
mfsopts.ioretries = 30;
mfsopts.passwordask = 0;
mfsopts.attrcacheto = 1.0;
mfsopts.xattrcacheto = 30.0;
mfsopts.entrycacheto = 0.0;
mfsopts.direntrycacheto = 1.0;
mfsopts.negentrycacheto = 1.0;
mfsopts.groupscacheto = 300.0;
mfsopts.fsyncbeforeclose = 0;
custom_cfg = 0;
// dump_args("input_args",&args);
fuse_opt_add_arg(&defaultargs,"fakeappname");
if (fuse_opt_parse(&args, &defaultargs, mfs_opts_stage1, mfs_opt_proc_stage1)<0) {
exit(1);
}
if (custom_cfg==0) {
int cfgfd;
char *cfgfile;
cfgfile=strdup(ETC_PATH "/mfs/mfsmount.cfg");
if ((cfgfd = open(cfgfile,O_RDONLY))<0 && errno==ENOENT) {
free(cfgfile);
cfgfile=strdup(ETC_PATH "/mfsmount.cfg");
if ((cfgfd = open(cfgfile,O_RDONLY))>=0) {
fprintf(stderr,"default sysconf path has changed - please move mfsmount.cfg from "ETC_PATH"/ to "ETC_PATH"/mfs/\n");
}
}
if (cfgfd>=0) {
close(cfgfd);
}
mfs_opt_parse_cfg_file(cfgfile,1,&defaultargs);
free(cfgfile);
}
// dump_args("parsed_defaults",&defaultargs);
// dump_args("changed_args",&args);
if (fuse_opt_parse(&defaultargs, &mfsopts, mfs_opts_stage2, mfs_opt_proc_stage2)<0) {
exit(1);
}
if (fuse_opt_parse(&args, &mfsopts, mfs_opts_stage2, mfs_opt_proc_stage2)<0) {
exit(1);
}
// dump_args("args_after_parse",&args);
if (mfsopts.cachemode!=NULL && mfsopts.cachefiles) {
fprintf(stderr,"mfscachemode and mfscachefiles options are exclusive - use only mfscachemode\nsee: %s -h for help\n",argv[0]);
return 1;
}
if (mfsopts.cachemode==NULL) {
mfsopts.keepcache=(mfsopts.cachefiles)?1:0;
} else if (strcasecmp(mfsopts.cachemode,"AUTO")==0) {
mfsopts.keepcache=0;
} else if (strcasecmp(mfsopts.cachemode,"YES")==0 || strcasecmp(mfsopts.cachemode,"ALWAYS")==0) {
mfsopts.keepcache=1;
} else if (strcasecmp(mfsopts.cachemode,"NO")==0 || strcasecmp(mfsopts.cachemode,"NONE")==0 || strcasecmp(mfsopts.cachemode,"NEVER")==0) {
mfsopts.keepcache=2;
} else {
fprintf(stderr,"unrecognized cachemode option\nsee: %s -h for help\n",argv[0]);
return 1;
}
if (mfsopts.sugidclearmodestr==NULL) {
#if defined(DEFAULT_SUGID_CLEAR_MODE_EXT)
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_EXT;
#elif defined(DEFAULT_SUGID_CLEAR_MODE_BSD)
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_BSD;
#elif defined(DEFAULT_SUGID_CLEAR_MODE_OSX)
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_OSX;
#else
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_NEVER;
#endif
} else if (strcasecmp(mfsopts.sugidclearmodestr,"NEVER")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_NEVER;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"ALWAYS")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_ALWAYS;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"OSX")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_OSX;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"BSD")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_BSD;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"EXT")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_EXT;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"XFS")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_XFS;
} else {
fprintf(stderr,"unrecognized sugidclearmode option\nsee: %s -h for help\n",argv[0]);
return 1;
}
if (mfsopts.masterhost==NULL) {
mfsopts.masterhost = strdup(DEFAULT_MASTERNAME);
}
if (mfsopts.masterport==NULL) {
mfsopts.masterport = strdup(DEFAULT_MASTER_CLIENT_PORT);
}
if (mfsopts.proxyhost==NULL) {
mfsopts.proxyhost = strdup("127.0.0.1");
}
if (mfsopts.subfolder==NULL) {
mfsopts.subfolder = strdup("/");
}
if (mfsopts.nofile==0) {
mfsopts.nofile=100000;
}
if (mfsopts.writecachesize==0) {
mfsopts.writecachesize=256;
}
if (mfsopts.writecachesize<16) {
fprintf(stderr,"write cache size too low (%u MiB) - increased to 16 MiB\n",mfsopts.writecachesize);
mfsopts.writecachesize=16;
}
if (mfsopts.writecachesize>2048) {
fprintf(stderr,"write cache size too big (%u MiB) - decresed to 2048 MiB\n",mfsopts.writecachesize);
mfsopts.writecachesize=2048;
}
if (mfsopts.readaheadsize==0) {
mfsopts.readaheadsize=256;
}
if (mfsopts.readaheadsize<16) {
fprintf(stderr,"read ahead size too low (%u MiB) - increased to 16 MiB\n",mfsopts.readaheadsize);
mfsopts.readaheadsize=16;
}
if (mfsopts.readaheadsize>2048) {
fprintf(stderr,"read ahead size too big (%u MiB) - decresed to 2048 MiB\n",mfsopts.readaheadsize);
mfsopts.readaheadsize=2048;
}
if (mfsopts.readaheadleng==0) {
mfsopts.readaheadleng=0x100000;
}
if (mfsopts.readaheadleng<0x20000) {
fprintf(stderr,"read ahead length too low (%u B) - increased to 128 KiB\n",mfsopts.readaheadleng);
mfsopts.readaheadleng=0x20000;
}
if (mfsopts.readaheadleng>0x200000) {
fprintf(stderr,"read ahead length too big (%u B) - decresed to 2 MiB\n",mfsopts.readaheadleng);
mfsopts.readaheadleng=0x200000;
}
if (mfsopts.readaheadtrigger==0) {
mfsopts.readaheadtrigger=mfsopts.readaheadleng*10;
}
if (mfsopts.nostdmountoptions==0) {
fuse_opt_add_arg(&args, "-o" DEFAULT_OPTIONS);
}
if (csorder_init(mfsopts.preferedlabels)<0) {
fprintf(stderr,"error parsing prefered labels expression\nsee: %s -h for help\n",argv[0]);
return 1;
}
make_fsname(&args);
remove_mfsmount_magic(&args);
// dump_args("args_before_fuse_parse_cmdline",&args);
if (fuse_parse_cmdline(&args,&mountpoint,&mt,&fg)<0) {
fprintf(stderr,"see: %s -h for help\n",argv[0]);
return 1;
}
if (!mountpoint) {
if (defaultmountpoint) {
mountpoint = defaultmountpoint;
} else {
fprintf(stderr,"no mount point\nsee: %s -h for help\n",argv[0]);
return 1;
}
}
res = mainloop(&args,mountpoint,mt,fg);
fuse_opt_free_args(&args);
free(mfsopts.masterhost);
free(mfsopts.masterport);
if (mfsopts.bindhost) {
free(mfsopts.bindhost);
}
if (mfsopts.proxyhost) {
free(mfsopts.proxyhost);
}
free(mfsopts.subfolder);
if (defaultmountpoint) {
free(defaultmountpoint);
}
stats_term();
strerr_term();
return res;
}
int main(int argc, char *argv[]) {
int res;
int mt,fg;
int i;
char *mountpoint;
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_args defaultargs = FUSE_ARGS_INIT(0, NULL);
#if defined(SIGPIPE) && defined(SIG_IGN)
signal(SIGPIPE,SIG_IGN);
#endif
strerr_init();
mycrc32_init();
setenv("FUSE_THREAD_STACK","524288",0); // works good with 262144 but not 131072, so for safety we will use 524288
mfsopts.masterhost = NULL;
mfsopts.masterport = NULL;
mfsopts.bindhost = NULL;
mfsopts.proxyhost = NULL;
mfsopts.subfolder = NULL;
mfsopts.password = NULL;
mfsopts.md5pass = NULL;
mfsopts.preferedlabels = NULL;
mfsopts.nofile = 0;
mfsopts.nice = -19;
#ifdef MFS_USE_MEMLOCK
mfsopts.memlock = 0;
#endif
#ifdef MFS_USE_MALLOPT
mfsopts.limitarenas = 2;
#endif
#if defined(__linux__) && defined(OOM_DISABLE)
mfsopts.oomdisable = 1;
#endif
mfsopts.nostdmountoptions = 0;
mfsopts.meta = 0;
mfsopts.flattrash = 0;
mfsopts.debug = 0;
mfsopts.delayedinit = 0;
#ifdef __linux__
mfsopts.mkdircopysgid = 1;
#else
mfsopts.mkdircopysgid = 0;
#endif
mfsopts.sugidclearmodestr = NULL;
mfsopts.donotrememberpassword = 0;
// mfsopts.xattraclsupport = 0;
mfsopts.cachefiles = 0;
mfsopts.noxattrs = 0;
mfsopts.noposixlocks = 0;
mfsopts.nobsdlocks = 0;
mfsopts.cachemode = NULL;
mfsopts.writecachesize = 0;
mfsopts.readaheadsize = 0;
mfsopts.readaheadleng = 0;
mfsopts.readaheadtrigger = 0;
mfsopts.ioretries = 30;
mfsopts.timeout = 0;
mfsopts.logretry = 5;
mfsopts.passwordask = 0;
mfsopts.attrcacheto = 1.0;
mfsopts.xattrcacheto = 30.0;
mfsopts.entrycacheto = 0.0;
mfsopts.direntrycacheto = 1.0;
mfsopts.negentrycacheto = 0.0;
mfsopts.groupscacheto = 300.0;
mfsopts.fsyncbeforeclose = 0;
mfsopts.fsyncmintime = 0.0;
custom_cfg = 0;
// dump_args("input_args",&args);
if (args.argc>1) {
uint32_t hostlen,portlen,colons;
char *c,*portbegin;
int optpos;
// skip options in format '-o XXXX' and '-oXXXX'
optpos = 1;
while (optpos<args.argc) {
c = args.argv[optpos];
if (c[0]=='-' && c[1]=='o') {
if (c[2]) {
optpos++;
} else {
optpos+=2;
}
} else {
break;
}
}
if (optpos<args.argc) {
// check if next arg matches to HOST[:PORT]:[PATH]
c = args.argv[optpos];
colons = 0;
for (i=0 ; c[i] ; i++) {
if (c[i]==':') {
colons++;
}
}
if (colons>0) {
hostlen = 0;
portlen = 0;
portbegin = NULL;
while (((*c)>='a' && (*c)<='z') || ((*c)>='A' && (*c)<='Z') || ((*c)>='0' && (*c)<='9') || (*c)=='-' || (*c)=='.') { // DNS chars
c++;
hostlen++;
}
if (hostlen>0) {
if ((*c)==':' && colons>1) {
c++;
portbegin = c;
while ((*c)>='0' && ((*c)<='9')) {
c++;
portlen++;
}
}
if ((*c)==':') { // match found
c++;
if (*c) {
mfsopts.subfolder = strdup(c);
}
mfsopts.masterhost = malloc(hostlen+1);
memcpy(mfsopts.masterhost,args.argv[optpos],hostlen);
mfsopts.masterhost[hostlen]=0;
if (portbegin!=NULL && portlen>0) {
mfsopts.masterport = malloc(portlen+1);
memcpy(mfsopts.masterport,portbegin,portlen);
mfsopts.masterport[portlen]=0;
}
for (i=optpos+1 ; i<args.argc ; i++) {
args.argv[i-1] = args.argv[i];
}
args.argc--;
}
}
}
}
}
// dump_args("after_first_filter",&args);
if (fuse_opt_parse(&args, &defaultargs, mfs_opts_stage1, mfs_opt_proc_stage1)<0) {
exit(1);
}
if (custom_cfg==0) {
int cfgfd;
char *cfgfile;
cfgfile=strdup(ETC_PATH "/mfs/mfsmount.cfg");
if ((cfgfd = open(cfgfile,O_RDONLY))<0 && errno==ENOENT) {
free(cfgfile);
cfgfile=strdup(ETC_PATH "/mfsmount.cfg");
if ((cfgfd = open(cfgfile,O_RDONLY))>=0) {
fprintf(stderr,"default sysconf path has changed - please move mfsmount.cfg from "ETC_PATH"/ to "ETC_PATH"/mfs/\n");
}
}
if (cfgfd>=0) {
close(cfgfd);
}
mfs_opt_parse_cfg_file(cfgfile,1,&defaultargs);
free(cfgfile);
}
// dump_args("parsed_defaults",&defaultargs);
// dump_args("changed_args",&args);
for (i=0 ; i<defaultargs.argc ; i++) {
fuse_opt_add_arg(&args,defaultargs.argv[i]);
}
// dump_args("combined_args",&args);
if (fuse_opt_parse(&args, &mfsopts, mfs_opts_stage2, mfs_opt_proc_stage2)<0) {
exit(1);
}
// dump_args("combined_args_after_parse",&args);
if (mfsopts.cachemode!=NULL && mfsopts.cachefiles) {
fprintf(stderr,"mfscachemode and mfscachefiles options are exclusive - use only mfscachemode\nsee: %s -h for help\n",argv[0]);
return 1;
}
if (mfsopts.cachemode==NULL) {
#if defined(__FreeBSD__) || defined(__APPLE__)
mfsopts.keepcache = 3;
#else
mfsopts.keepcache = (mfsopts.cachefiles)?1:0;
#endif
} else if (strcasecmp(mfsopts.cachemode,"AUTO")==0) {
mfsopts.keepcache=0;
} else if (strcasecmp(mfsopts.cachemode,"YES")==0 || strcasecmp(mfsopts.cachemode,"ALWAYS")==0) {
mfsopts.keepcache=1;
} else if (strcasecmp(mfsopts.cachemode,"NO")==0 || strcasecmp(mfsopts.cachemode,"NONE")==0 || strcasecmp(mfsopts.cachemode,"NEVER")==0) {
mfsopts.keepcache=2;
} else if (strcasecmp(mfsopts.cachemode,"DIRECT")==0) {
mfsopts.keepcache=3;
} else {
fprintf(stderr,"unrecognized cachemode option\nsee: %s -h for help\n",argv[0]);
return 1;
}
if (mfsopts.sugidclearmodestr==NULL) {
#if defined(DEFAULT_SUGID_CLEAR_MODE_EXT)
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_EXT;
#elif defined(DEFAULT_SUGID_CLEAR_MODE_BSD)
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_BSD;
#elif defined(DEFAULT_SUGID_CLEAR_MODE_OSX)
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_OSX;
#else
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_NEVER;
#endif
} else if (strcasecmp(mfsopts.sugidclearmodestr,"NEVER")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_NEVER;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"ALWAYS")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_ALWAYS;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"OSX")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_OSX;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"BSD")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_BSD;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"EXT")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_EXT;
} else if (strcasecmp(mfsopts.sugidclearmodestr,"XFS")==0) {
mfsopts.sugidclearmode = SUGID_CLEAR_MODE_XFS;
} else {
fprintf(stderr,"unrecognized sugidclearmode option\nsee: %s -h for help\n",argv[0]);
return 1;
}
if (mfsopts.masterhost==NULL) {
mfsopts.masterhost = strdup(DEFAULT_MASTERNAME);
}
if (mfsopts.masterport==NULL) {
mfsopts.masterport = strdup(DEFAULT_MASTER_CLIENT_PORT);
}
if (mfsopts.proxyhost==NULL) {
mfsopts.proxyhost = strdup("127.0.0.1");
}
if (mfsopts.subfolder==NULL) {
mfsopts.subfolder = strdup("/");
}
if (mfsopts.nofile==0) {
mfsopts.nofile=100000;
}
if (mfsopts.writecachesize==0) {
mfsopts.writecachesize=256;
}
if (mfsopts.writecachesize<16) {
fprintf(stderr,"write cache size too low (%u MiB) - increased to 16 MiB\n",mfsopts.writecachesize);
mfsopts.writecachesize=16;
}
if (mfsopts.writecachesize>2048) {
fprintf(stderr,"write cache size too big (%u MiB) - decresed to 2048 MiB\n",mfsopts.writecachesize);
mfsopts.writecachesize=2048;
}
if (mfsopts.readaheadsize==0) {
mfsopts.readaheadsize=256;
}
if (mfsopts.readaheadsize<16) {
fprintf(stderr,"read ahead size too low (%u MiB) - increased to 16 MiB\n",mfsopts.readaheadsize);
mfsopts.readaheadsize=16;
}
if (mfsopts.readaheadsize>2048) {
fprintf(stderr,"read ahead size too big (%u MiB) - decresed to 2048 MiB\n",mfsopts.readaheadsize);
mfsopts.readaheadsize=2048;
}
if (mfsopts.readaheadleng==0) {
mfsopts.readaheadleng=0x100000;
}
if (mfsopts.readaheadleng<0x20000) {
fprintf(stderr,"read ahead length too low (%u B) - increased to 128 KiB\n",mfsopts.readaheadleng);
mfsopts.readaheadleng=0x20000;
}
if (mfsopts.readaheadleng>0x200000) {
fprintf(stderr,"read ahead length too big (%u B) - decresed to 2 MiB\n",mfsopts.readaheadleng);
mfsopts.readaheadleng=0x200000;
}
if (mfsopts.readaheadtrigger==0) {
mfsopts.readaheadtrigger=mfsopts.readaheadleng*10;
}
if (mfsopts.nostdmountoptions==0) {
fuse_opt_add_arg(&args, "-o" DEFAULT_OPTIONS);
}
if (mfsopts.fsyncbeforeclose) {
mfsopts.fsyncmintime=0.0;
}
if (csorder_init(mfsopts.preferedlabels)<0) {
fprintf(stderr,"error parsing preferred labels expression\nsee: %s -h for help\n",argv[0]);
return 1;
}
make_fsname(&args);
remove_mfsmount_magic(&args);
// dump_args("combined_args_before_fuse_parse_cmdline",&args);
if (fuse_parse_cmdline(&args,&mountpoint,&mt,&fg)<0) {
fprintf(stderr,"see: %s -h for help\n",argv[0]);
return 1;
}
if (!mountpoint) {
if (defaultmountpoint) {
mountpoint = defaultmountpoint;
} else {
fprintf(stderr,"no mount point\nsee: %s -h for help\n",argv[0]);
return 1;
}
}
res = mainloop(&args,mountpoint,mt,fg);
fuse_opt_free_args(&defaultargs);
fuse_opt_free_args(&args);
free(mfsopts.masterhost);
free(mfsopts.masterport);
if (mfsopts.bindhost) {
free(mfsopts.bindhost);
}
if (mfsopts.proxyhost) {
free(mfsopts.proxyhost);
}
free(mfsopts.subfolder);
if (defaultmountpoint) {
free(defaultmountpoint);
}
stats_term();
strerr_term();
return res;
}
