Overview
| Comment: | Updated to support unthreaded Tcl and fixed a memory leak with home directory determination |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
6af0168ed827e5774e23d29cc8b9ea61 |
| User & Date: | rkeene on 2014-11-14 21:46:19 |
| Other Links: | manifest | tags |
Context
|
2014-11-15
| ||
| 16:46 | Added more debugging, renamed appfs_terminate_interp for with more accurate name, fixed FUSE read/write to use pread/pwrite and return no short reads as is required by FUSE, added call to Tcl_FinalizeThread() on thread termination check-in: d5bfe6710c user: rkeene tags: trunk | |
|
2014-11-14
| ||
| 21:46 | Updated to support unthreaded Tcl and fixed a memory leak with home directory determination check-in: 6af0168ed8 user: rkeene tags: trunk | |
| 21:44 | Updated to use TCL_DEFS from tclConfig.sh check-in: 24908ac300 user: rkeene tags: trunk | |
Changes
Modified appfsd.c from [b7668e46f2] to [1768754e26].
| ︙ | ︙ | |||
51 52 53 54 55 56 57 58 59 60 61 62 63 64 | /* * Global variables for AppFS caching */ pthread_mutex_t appfs_path_info_cache_mutex = PTHREAD_MUTEX_INITIALIZER; int appfs_path_info_cache_size = 8209; struct appfs_pathinfo *appfs_path_info_cache = NULL; /* * Global variables for AppFS Tcl Interpreter restarting */ int interp_reset_key = 0; /* * AppFS Path Type: Describes the type of path a given file is | > > > > > > > > > > > > > | 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | /* * Global variables for AppFS caching */ pthread_mutex_t appfs_path_info_cache_mutex = PTHREAD_MUTEX_INITIALIZER; int appfs_path_info_cache_size = 8209; struct appfs_pathinfo *appfs_path_info_cache = NULL; #ifndef TCL_THREADS /* * Handle unthreaded Tcl */ pthread_mutex_t appfs_tcl_big_global_lock = PTHREAD_MUTEX_INITIALIZER; #define appfs_call_libtcl_enter pthread_mutex_lock(&appfs_tcl_big_global_lock); #define appfs_call_libtcl_exit pthread_mutex_unlock(&appfs_tcl_big_global_lock); #else #define appfs_call_libtcl_enter /**/ #define appfs_call_libtcl_exit /**/ #endif #define appfs_call_libtcl(x...) appfs_call_libtcl_enter x appfs_call_libtcl_exit /* * Global variables for AppFS Tcl Interpreter restarting */ int interp_reset_key = 0; /* * AppFS Path Type: Describes the type of path a given file is |
| ︙ | ︙ | |||
105 106 107 108 109 110 111 112 113 114 |
/*
* Create a new Tcl interpreter and completely initialize it
*/
static Tcl_Interp *appfs_create_TclInterp(char **error_string) {
Tcl_Interp *interp;
int tcl_ret;
APPFS_DEBUG("Creating new Tcl interpreter for TID = 0x%llx", (unsigned long long) pthread_self());
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/*
* Create a new Tcl interpreter and completely initialize it
*/
static Tcl_Interp *appfs_create_TclInterp(char **error_string) {
Tcl_Interp *interp;
int tcl_ret;
const char *tcl_setvar_ret;
APPFS_DEBUG("Creating new Tcl interpreter for TID = 0x%llx", (unsigned long long) pthread_self());
appfs_call_libtcl(
interp = Tcl_CreateInterp();
)
if (interp == NULL) {
fprintf(stderr, "Unable to create Tcl Interpreter. Aborting.\n");
if (error_string) {
*error_string = strdup("Unable to create Tcl interpreter.");
}
return(NULL);
}
appfs_call_libtcl(Tcl_Preserve(interp);)
appfs_call_libtcl(
tcl_ret = Tcl_Init(interp);
)
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl. Aborting.\n");
appfs_call_libtcl(
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
)
if (error_string) {
appfs_call_libtcl(
*error_string = strdup(Tcl_GetStringResult(interp));
)
}
appfs_call_libtcl(Tcl_Release(interp);)
APPFS_DEBUG("Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
appfs_call_libtcl(
tcl_ret = Tcl_Eval(interp, "package ifneeded sha1 1.0 [list load {} sha1]");
)
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl SHA1. Aborting.\n");
appfs_call_libtcl(
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
)
if (error_string) {
appfs_call_libtcl(
*error_string = strdup(Tcl_GetStringResult(interp));
)
}
appfs_call_libtcl(Tcl_Release(interp);)
APPFS_DEBUG("Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
appfs_call_libtcl(
tcl_ret = Tcl_Eval(interp, "package ifneeded appfsd 1.0 [list load {} appfsd]");
)
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl AppFS Package. Aborting.\n");
appfs_call_libtcl(
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
)
if (error_string) {
appfs_call_libtcl(
*error_string = strdup(Tcl_GetStringResult(interp));
)
}
appfs_call_libtcl(Tcl_Release(interp);)
APPFS_DEBUG("Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
/*
* Load "pki.tcl" in the same way as appfsd.tcl (see below)
*/
appfs_call_libtcl_enter
tcl_ret = Tcl_Eval(interp, ""
#include "pki.tcl.h"
"");
appfs_call_libtcl_exit
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl PKI. Aborting.\n");
appfs_call_libtcl(
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
)
if (error_string) {
appfs_call_libtcl(
*error_string = strdup(Tcl_GetStringResult(interp));
)
}
appfs_call_libtcl(Tcl_Release(interp);)
APPFS_DEBUG("Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
/*
* Load the "appfsd.tcl" script, which is "compiled" into a C header
* so that it does not need to exist on the filesystem and can be
* directly evaluated.
*/
appfs_call_libtcl_enter
tcl_ret = Tcl_Eval(interp, ""
#include "appfsd.tcl.h"
"");
appfs_call_libtcl_exit
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl AppFS script. Aborting.\n");
appfs_call_libtcl(
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
)
if (error_string) {
appfs_call_libtcl(
*error_string = strdup(Tcl_GetStringResult(interp));
)
}
appfs_call_libtcl(Tcl_Release(interp);)
APPFS_DEBUG("Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
/*
* Set global variables from C to Tcl
*/
appfs_call_libtcl(
tcl_setvar_ret = Tcl_SetVar(interp, "::appfs::cachedir", appfs_cachedir, TCL_GLOBAL_ONLY);
)
if (tcl_setvar_ret == NULL) {
fprintf(stderr, "Unable to set cache directory. This should never fail.\n");
if (error_string) {
appfs_call_libtcl(
*error_string = strdup(Tcl_GetStringResult(interp));
)
}
appfs_call_libtcl(Tcl_Release(interp);)
APPFS_DEBUG("Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
/*
* Initialize the "appfsd.tcl" environment, which must be done after
* global variables are set.
*/
appfs_call_libtcl(
tcl_ret = Tcl_Eval(interp, "::appfs::init");
)
if (tcl_ret != TCL_OK) {
fprintf(stderr, "Unable to initialize Tcl AppFS script (::appfs::init). Aborting.\n");
appfs_call_libtcl(
fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
)
if (error_string) {
appfs_call_libtcl(
*error_string = strdup(Tcl_GetStringResult(interp));
)
}
appfs_call_libtcl(Tcl_Release(interp);)
APPFS_DEBUG("Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
/*
* Hide some Tcl commands that we do not care to use and which may
* slow down run-time operations.
*/
appfs_call_libtcl(
Tcl_HideCommand(interp, "auto_load_index", "auto_load_index");
Tcl_HideCommand(interp, "unknown", "unknown");
Tcl_HideCommand(interp, "exit", "exit");
)
/*
* Release the hold we have on the interpreter so that it may be
* deleted if needed
*/
appfs_call_libtcl(Tcl_Release(interp);)
/*
* Return the completely initialized interpreter
*/
return(interp);
}
|
| ︙ | ︙ | |||
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global_interp_reset_key = __sync_fetch_and_add(&interp_reset_key, 0);
interp = pthread_getspecific(interpKey);
if (interp != NULL && thread_interp_reset_key != global_interp_reset_key) {
APPFS_DEBUG("Terminating old interpreter and restarting due to reset request.");
| | | 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 |
global_interp_reset_key = __sync_fetch_and_add(&interp_reset_key, 0);
interp = pthread_getspecific(interpKey);
if (interp != NULL && thread_interp_reset_key != global_interp_reset_key) {
APPFS_DEBUG("Terminating old interpreter and restarting due to reset request.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
interp = NULL;
pthread_ret = pthread_setspecific(interpKey, interp);
}
if (global_interp_reset_key == -1) {
|
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return(NULL);
}
pthread_ret = pthread_setspecific(interpKey, interp);
if (pthread_ret != 0) {
APPFS_DEBUG("pthread_setspecific() failed. Terminating Tcl interpreter.");
| | | 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 |
return(NULL);
}
pthread_ret = pthread_setspecific(interpKey, interp);
if (pthread_ret != 0) {
APPFS_DEBUG("pthread_setspecific() failed. Terminating Tcl interpreter.");
appfs_call_libtcl(Tcl_DeleteInterp(interp);)
return(NULL);
}
}
return(interp);
}
|
| ︙ | ︙ | |||
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if (interp == NULL) {
return(TCL_ERROR);
}
objv = (void *) ckalloc(sizeof(*objv) * objc);
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if (interp == NULL) {
return(TCL_ERROR);
}
objv = (void *) ckalloc(sizeof(*objv) * objc);
appfs_call_libtcl(
objv[0] = Tcl_NewStringObj(cmd, -1);
Tcl_IncrRefCount(objv[0]);
va_start(argp, cmd);
for (i = 1; i < objc; i++) {
arg = va_arg(argp, const char *);
objv[i] = Tcl_NewStringObj(arg, -1);
Tcl_IncrRefCount(objv[i]);
}
va_end(argp);
)
appfs_call_libtcl(
retval = Tcl_EvalObjv(interp, objc, objv, 0);
)
appfs_call_libtcl(
for (i = 0; i < objc; i++) {
Tcl_DecrRefCount(objv[i]);
}
)
ckfree((void *) objv);
if (retval != TCL_OK) {
appfs_call_libtcl(
APPFS_DEBUG("Tcl command failed, ::errorInfo contains: %s\n", Tcl_GetVar(interp, "::errorInfo", 0));
)
}
return(retval);
}
/*
* Request all Tcl interpreters restart
|
| ︙ | ︙ | |||
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Tcl_Obj *attrs_dict, *attr_value;
const char *attr_value_str;
Tcl_WideInt attr_value_wide;
int attr_value_int;
static __thread Tcl_Obj *attr_key_type = NULL, *attr_key_perms = NULL, *attr_key_size = NULL, *attr_key_time = NULL, *attr_key_source = NULL, *attr_key_childcount = NULL, *attr_key_packaged = NULL;
int cache_ret;
int tcl_ret;
uid_t fsuid;
fsuid = appfs_get_fsuid();
cache_ret = appfs_get_path_info_cache_get(path, fsuid, pathinfo);
if (cache_ret == 0) {
if (pathinfo->type == APPFS_PATHTYPE_DOES_NOT_EXIST) {
return(-ENOENT);
| > > > | 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 |
Tcl_Obj *attrs_dict, *attr_value;
const char *attr_value_str;
Tcl_WideInt attr_value_wide;
int attr_value_int;
static __thread Tcl_Obj *attr_key_type = NULL, *attr_key_perms = NULL, *attr_key_size = NULL, *attr_key_time = NULL, *attr_key_source = NULL, *attr_key_childcount = NULL, *attr_key_packaged = NULL;
int cache_ret;
int tcl_ret;
int retval;
uid_t fsuid;
retval = 0;
fsuid = appfs_get_fsuid();
cache_ret = appfs_get_path_info_cache_get(path, fsuid, pathinfo);
if (cache_ret == 0) {
if (pathinfo->type == APPFS_PATHTYPE_DOES_NOT_EXIST) {
return(-ENOENT);
|
| ︙ | ︙ | |||
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}
interp = appfs_TclInterp();
if (interp == NULL) {
return(-EIO);
}
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}
interp = appfs_TclInterp();
if (interp == NULL) {
return(-EIO);
}
appfs_call_libtcl(Tcl_Preserve(interp);)
tcl_ret = appfs_Tcl_Eval(interp, 2, "::appfs::getattr", path);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::getattr(%s) failed.", path);
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
pathinfo->type = APPFS_PATHTYPE_DOES_NOT_EXIST;
appfs_get_path_info_cache_add(path, fsuid, pathinfo);
appfs_call_libtcl(Tcl_Release(interp);)
return(-ENOENT);
}
if (attr_key_type == NULL) {
appfs_call_libtcl(
attr_key_type = Tcl_NewStringObj("type", -1);
attr_key_perms = Tcl_NewStringObj("perms", -1);
attr_key_size = Tcl_NewStringObj("size", -1);
attr_key_time = Tcl_NewStringObj("time", -1);
attr_key_source = Tcl_NewStringObj("source", -1);
attr_key_childcount = Tcl_NewStringObj("childcount", -1);
attr_key_packaged = Tcl_NewStringObj("packaged", -1);
Tcl_IncrRefCount(attr_key_type);
Tcl_IncrRefCount(attr_key_perms);
Tcl_IncrRefCount(attr_key_size);
Tcl_IncrRefCount(attr_key_time);
Tcl_IncrRefCount(attr_key_source);
Tcl_IncrRefCount(attr_key_childcount);
Tcl_IncrRefCount(attr_key_packaged);
)
}
appfs_call_libtcl(
attrs_dict = Tcl_GetObjResult(interp);
tcl_ret = Tcl_DictObjGet(interp, attrs_dict, attr_key_type, &attr_value);
)
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("[dict get \"type\"] failed");
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
appfs_call_libtcl(Tcl_Release(interp);)
return(-EIO);
}
if (attr_value == NULL) {
appfs_call_libtcl(Tcl_Release(interp);)
return(-EIO);
}
pathinfo->packaged = 0;
pathinfo->inode = appfs_get_path_inode(path);
appfs_call_libtcl(
attr_value_str = Tcl_GetString(attr_value);
switch (attr_value_str[0]) {
case 'd': /* directory */
pathinfo->type = APPFS_PATHTYPE_DIRECTORY;
pathinfo->typeinfo.dir.childcount = 0;
Tcl_DictObjGet(interp, attrs_dict, attr_key_childcount, &attr_value);
if (attr_value != NULL) {
tcl_ret = Tcl_GetWideIntFromObj(NULL, attr_value, &attr_value_wide);
if (tcl_ret == TCL_OK) {
pathinfo->typeinfo.dir.childcount = attr_value_wide;
}
}
break;
case 'f': /* file */
pathinfo->type = APPFS_PATHTYPE_FILE;
pathinfo->typeinfo.file.size = 0;
pathinfo->typeinfo.file.executable = 0;
Tcl_DictObjGet(interp, attrs_dict, attr_key_size, &attr_value);
if (attr_value != NULL) {
tcl_ret = Tcl_GetWideIntFromObj(NULL, attr_value, &attr_value_wide);
if (tcl_ret == TCL_OK) {
pathinfo->typeinfo.file.size = attr_value_wide;
}
}
Tcl_DictObjGet(interp, attrs_dict, attr_key_perms, &attr_value);
if (attr_value != NULL) {
attr_value_str = Tcl_GetString(attr_value);
if (attr_value_str[0] == 'x') {
pathinfo->typeinfo.file.executable = 1;
}
}
break;
case 's': /* symlink */
pathinfo->type = APPFS_PATHTYPE_SYMLINK;
pathinfo->typeinfo.symlink.size = 0;
pathinfo->typeinfo.symlink.source[0] = '\0';
Tcl_DictObjGet(interp, attrs_dict, attr_key_source, &attr_value);
if (attr_value != NULL) {
attr_value_str = Tcl_GetStringFromObj(attr_value, &attr_value_int);
if ((attr_value_int + 1) <= sizeof(pathinfo->typeinfo.symlink.source)) {
pathinfo->typeinfo.symlink.size = attr_value_int;
pathinfo->typeinfo.symlink.source[attr_value_int] = '\0';
memcpy(pathinfo->typeinfo.symlink.source, attr_value_str, attr_value_int);
}
}
break;
case 'F': /* pipe/fifo */
pathinfo->type = APPFS_PATHTYPE_FIFO;
break;
case 'S': /* UNIX domain socket */
pathinfo->type = APPFS_PATHTYPE_SOCKET;
break;
default:
retval = -EIO;
}
Tcl_DictObjGet(interp, attrs_dict, attr_key_packaged, &attr_value);
if (attr_value != NULL) {
pathinfo->packaged = 1;
}
Tcl_DictObjGet(interp, attrs_dict, attr_key_time, &attr_value);
if (attr_value != NULL) {
tcl_ret = Tcl_GetWideIntFromObj(NULL, attr_value, &attr_value_wide);
if (tcl_ret == TCL_OK) {
pathinfo->time = attr_value_wide;
}
} else {
pathinfo->time = 0;
}
Tcl_Release(interp);
)
if (retval == 0) {
appfs_get_path_info_cache_add(path, fsuid, pathinfo);
}
return(retval);
}
static char *appfs_prepare_to_create(const char *path) {
Tcl_Interp *interp;
const char *real_path;
int tcl_ret;
appfs_get_path_info_cache_flush(appfs_get_fsuid(), -1);
interp = appfs_TclInterp();
if (interp == NULL) {
return(NULL);
}
appfs_call_libtcl(Tcl_Preserve(interp);)
appfs_call_libtcl(
tcl_ret = appfs_Tcl_Eval(interp, 2, "::appfs::prepare_to_create", path);
)
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::prepare_to_create(%s) failed.", path);
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
appfs_call_libtcl(Tcl_Release(interp);)
return(NULL);
}
appfs_call_libtcl(
real_path = Tcl_GetStringResult(interp);
)
appfs_call_libtcl(Tcl_Release(interp);)
if (real_path == NULL) {
return(NULL);
}
return(strdup(real_path));
}
static char *appfs_localpath(const char *path) {
Tcl_Interp *interp;
const char *real_path;
int tcl_ret;
interp = appfs_TclInterp();
if (interp == NULL) {
return(NULL);
}
appfs_call_libtcl(Tcl_Preserve(interp);)
appfs_call_libtcl(
tcl_ret = appfs_Tcl_Eval(interp, 2, "::appfs::localpath", path);
)
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::localpath(%s) failed.", path);
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
return(NULL);
}
appfs_call_libtcl(
real_path = Tcl_GetStringResult(interp);
)
appfs_call_libtcl(Tcl_Release(interp);)
if (real_path == NULL) {
return(NULL);
}
return(strdup(real_path));
}
|
| ︙ | ︙ | |||
1064 1065 1066 1067 1068 1069 1070 |
APPFS_DEBUG("Enter (path = %s, ...)", path);
interp = appfs_TclInterp();
if (interp == NULL) {
return(0);
}
| | > | | > | > | > > | | > | > | > | | 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 |
APPFS_DEBUG("Enter (path = %s, ...)", path);
interp = appfs_TclInterp();
if (interp == NULL) {
return(0);
}
appfs_call_libtcl(Tcl_Preserve(interp);)
filler(buf, ".", NULL, 0);
filler(buf, "..", NULL, 0);
tcl_ret = appfs_Tcl_Eval(interp, 2, "::appfs::getchildren", path);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::getchildren(%s) failed.", path);
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
appfs_call_libtcl(Tcl_Release(interp);)
return(0);
}
appfs_call_libtcl(
tcl_ret = Tcl_ListObjGetElements(interp, Tcl_GetObjResult(interp), &children_count, &children);
)
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("Parsing list of children on path %s failed.", path);
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
appfs_call_libtcl(Tcl_Release(interp);)
return(0);
}
for (idx = 0; idx < children_count; idx++) {
appfs_call_libtcl(
filler(buf, Tcl_GetString(children[idx]), NULL, 0);
)
}
appfs_call_libtcl(Tcl_Release(interp);)
return(0);
}
static int appfs_fuse_open(const char *path, struct fuse_file_info *fi) {
Tcl_Interp *interp;
struct appfs_pathinfo pathinfo;
|
| ︙ | ︙ | |||
1144 1145 1146 1147 1148 1149 1150 |
}
interp = appfs_TclInterp();
if (interp == NULL) {
return(-EIO);
}
| | > | | > | > | | > | | 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 |
}
interp = appfs_TclInterp();
if (interp == NULL) {
return(-EIO);
}
appfs_call_libtcl(Tcl_Preserve(interp);)
tcl_ret = appfs_Tcl_Eval(interp, 3, "::appfs::openpath", path, mode);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::openpath(%s, %s) failed.", path, mode);
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
appfs_call_libtcl(Tcl_Release(interp);)
return(-EIO);
}
appfs_call_libtcl(
real_path = Tcl_GetStringResult(interp);
)
appfs_call_libtcl(Tcl_Release(interp);)
if (real_path == NULL) {
return(-EIO);
}
APPFS_DEBUG("Translated request to open %s to opening %s (mode = \"%s\")", path, real_path, mode);
|
| ︙ | ︙ | |||
1338 1339 1340 1341 1342 1343 1344 |
if (interp == NULL) {
return(-EIO);
}
tcl_ret = appfs_Tcl_Eval(interp, 2, "::appfs::unlinkpath", path);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::unlinkpath(%s) failed.", path);
| > | | > | | | 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 |
if (interp == NULL) {
return(-EIO);
}
tcl_ret = appfs_Tcl_Eval(interp, 2, "::appfs::unlinkpath", path);
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::unlinkpath(%s) failed.", path);
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
appfs_call_libtcl(Tcl_Release(interp);)
return(-EIO);
}
appfs_call_libtcl(Tcl_Release(interp);)
return(0);
}
static int appfs_fuse_mkdir(const char *path, mode_t mode) {
char *real_path;
int mkdir_ret;
|
| ︙ | ︙ | |||
1392 1393 1394 1395 1396 1397 1398 |
appfs_get_path_info_cache_rm(path, appfs_get_fsuid());
interp = appfs_TclInterp();
if (interp == NULL) {
return(-EIO);
}
| | > | | > | > | | > | | 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 |
appfs_get_path_info_cache_rm(path, appfs_get_fsuid());
interp = appfs_TclInterp();
if (interp == NULL) {
return(-EIO);
}
appfs_call_libtcl(Tcl_Preserve(interp);)
tcl_ret = appfs_Tcl_Eval(interp, 3, "::appfs::openpath", path, "write");
if (tcl_ret != TCL_OK) {
APPFS_DEBUG("::appfs::openpath(%s, %s) failed.", path, "write");
appfs_call_libtcl(
APPFS_DEBUG("Tcl Error is: %s", Tcl_GetStringResult(interp));
)
appfs_call_libtcl(Tcl_Release(interp);)
return(-EIO);
}
appfs_call_libtcl(
real_path = Tcl_GetStringResult(interp);
)
appfs_call_libtcl(Tcl_Release(interp);)
if (real_path == NULL) {
return(-EIO);
}
appfs_simulate_user_fs_enter();
|
| ︙ | ︙ | |||
1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 |
return(TCL_ERROR);
}
fsuid = appfs_get_fsuid();
if (fsuid == last_fsuid && last_homedir_obj != NULL) {
homedir_obj = last_homedir_obj;
} else {
homedir = appfs_get_homedir(appfs_get_fsuid());
if (homedir == NULL) {
return(TCL_ERROR);
}
homedir_obj = Tcl_NewStringObj(homedir, -1);
free(homedir);
if (last_homedir_obj != NULL) {
Tcl_DecrRefCount(last_homedir_obj);
}
last_homedir_obj = homedir_obj;
last_fsuid = fsuid;
| > > > > | > > | 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 |
return(TCL_ERROR);
}
fsuid = appfs_get_fsuid();
if (fsuid == last_fsuid && last_homedir_obj != NULL) {
homedir_obj = last_homedir_obj;
Tcl_IncrRefCount(homedir_obj);
} else {
homedir = appfs_get_homedir(appfs_get_fsuid());
if (homedir == NULL) {
return(TCL_ERROR);
}
homedir_obj = Tcl_NewStringObj(homedir, -1);
free(homedir);
Tcl_IncrRefCount(homedir_obj);
if (last_homedir_obj != NULL) {
Tcl_DecrRefCount(last_homedir_obj);
}
last_homedir_obj = homedir_obj;
last_fsuid = fsuid;
Tcl_IncrRefCount(homedir_obj);
}
Tcl_SetObjResult(interp, homedir_obj);
Tcl_DecrRefCount(homedir_obj);
return(TCL_OK);
}
static int tcl_appfs_simulate_user_fs_enter(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
appfs_simulate_user_fs_enter();
|
| ︙ | ︙ | |||
1655 1656 1657 1658 1659 1660 1661 |
return;
}
interp = _interp;
APPFS_DEBUG("Terminating interpreter due to thread termination");
| > | > | 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 |
return;
}
interp = _interp;
APPFS_DEBUG("Terminating interpreter due to thread termination");
appfs_call_libtcl(
Tcl_DeleteInterp(interp);
)
return;
}
/*
* FUSE operations structure
*/
|
| ︙ | ︙ | |||
1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 |
}
fprintf(stderr, "Unable to initialize Tcl interpreter for AppFSd:\n");
fprintf(stderr, "%s\n", test_interp_error);
return(1);
}
Tcl_DeleteInterp(test_interp);
Tcl_FinalizeNotifier(NULL);
/*
* Register a signal handler for hot-restart requests
*/
signal_ret = signal(SIGHUP, appfs_signal_handler);
if (signal_ret == SIG_ERR) {
| > > | 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 |
}
fprintf(stderr, "Unable to initialize Tcl interpreter for AppFSd:\n");
fprintf(stderr, "%s\n", test_interp_error);
return(1);
}
Tcl_DeleteInterp(test_interp);
Tcl_FinalizeNotifier(NULL);
/*
* Register a signal handler for hot-restart requests
*/
signal_ret = signal(SIGHUP, appfs_signal_handler);
if (signal_ret == SIG_ERR) {
|
| ︙ | ︙ |