69e476dcd5 2019-05-02 1: #include <xvfs-core.h>
d17d8bb449 2020-04-13 2: #ifndef XVFS_CORE_C_1B4B28D60EBAA11D5FF85642FA7CA22C29E8E817
717062426a 2020-04-13 3: #define XVFS_CORE_C_1B4B28D60EBAA11D5FF85642FA7CA22C29E8E817 1
d121970301 2019-05-02 4: #include <string.h>
38bed7cee0 2019-09-13 5: #include <sys/stat.h>
38bed7cee0 2019-09-13 6: #include <errno.h>
38bed7cee0 2019-09-13 7: #include <fcntl.h>
69e476dcd5 2019-05-02 8: #include <tcl.h>
d80c88cee0 2019-09-16 9:
d80c88cee0 2019-09-16 10: #ifdef XVFS_DEBUG
d80c88cee0 2019-09-16 11: #include <stdio.h> /* Needed for XVFS_DEBUG_PRINTF */
d80c88cee0 2019-09-16 12: static int xvfs_debug_depth = 0;
d80c88cee0 2019-09-16 13: #define XVFS_DEBUG_PRINTF(fmt, ...) fprintf(stderr, "[XVFS:DEBUG:%-30s:%4i] %s" fmt "\n", __func__, __LINE__, " " + (80 - (xvfs_debug_depth * 4)), __VA_ARGS__)
d80c88cee0 2019-09-16 14: #define XVFS_DEBUG_PUTS(str) XVFS_DEBUG_PRINTF("%s", str);
d80c88cee0 2019-09-16 15: #define XVFS_DEBUG_ENTER { xvfs_debug_depth++; XVFS_DEBUG_PUTS("Entered"); }
d80c88cee0 2019-09-16 16: #define XVFS_DEBUG_LEAVE { XVFS_DEBUG_PUTS("Returning"); xvfs_debug_depth--; }
d80c88cee0 2019-09-16 17: #else /* XVFS_DEBUG */
d80c88cee0 2019-09-16 18: #define XVFS_DEBUG_PRINTF(fmt, ...) /**/
d80c88cee0 2019-09-16 19: #define XVFS_DEBUG_PUTS(str) /**/
d80c88cee0 2019-09-16 20: #define XVFS_DEBUG_ENTER /**/
d80c88cee0 2019-09-16 21: #define XVFS_DEBUG_LEAVE /**/
d80c88cee0 2019-09-16 22: #endif /* XVFS_DEBUG */
d92ba3d36d 2019-05-08 23:
d92ba3d36d 2019-05-08 24: #if defined(XVFS_MODE_FLEXIBLE) || defined(XVFS_MODE_SERVER)
d92ba3d36d 2019-05-08 25: #define XVFS_INTERNAL_SERVER_MAGIC "\xD4\xF3\x05\x96\x25\xCF\xAF\xFE"
d92ba3d36d 2019-05-08 26: #define XVFS_INTERNAL_SERVER_MAGIC_LEN 8
d92ba3d36d 2019-05-08 27:
d92ba3d36d 2019-05-08 28: struct xvfs_tclfs_server_info {
b586d5b0a1 2019-05-08 29: char magic[XVFS_INTERNAL_SERVER_MAGIC_LEN];
d92ba3d36d 2019-05-08 30: int (*registerProc)(Tcl_Interp *interp, struct Xvfs_FSInfo *fsInfo);
d92ba3d36d 2019-05-08 31: };
d92ba3d36d 2019-05-08 32: #endif /* XVFS_MODE_FLEXIBLE || XVFS_MODE_SERVER */
d92ba3d36d 2019-05-08 33:
3e44e1def1 2019-05-02 34: #if defined(XVFS_MODE_SERVER) || defined(XVFS_MODE_STANDALONE) || defined(XVFS_MODE_FLEXIBLE)
4221e5dcbc 2019-09-18 35: #ifndef XVFS_ROOT_MOUNTPOINT
4221e5dcbc 2019-09-18 36: # define XVFS_ROOT_MOUNTPOINT "//xvfs:/"
f01f82c2d8 2020-04-01 37: #endif
f01f82c2d8 2020-04-01 38:
f01f82c2d8 2020-04-01 39: /*
f01f82c2d8 2020-04-01 40: * Windows lacks X_OK and W_OK
f01f82c2d8 2020-04-01 41: */
f01f82c2d8 2020-04-01 42: #ifdef _MSC_BUILD
f01f82c2d8 2020-04-01 43: # define W_OK 02
f01f82c2d8 2020-04-01 44: # define X_OK 0 /* Mask it with nothing to get false */
4221e5dcbc 2019-09-18 45: #endif
d121970301 2019-05-02 46:
d121970301 2019-05-02 47: struct xvfs_tclfs_instance_info {
d121970301 2019-05-02 48: struct Xvfs_FSInfo *fsInfo;
d121970301 2019-05-02 49: Tcl_Obj *mountpoint;
d121970301 2019-05-02 50: };
d121970301 2019-05-02 51:
d121970301 2019-05-02 52: /*
d121970301 2019-05-02 53: * Internal Core Utilities
d121970301 2019-05-02 54: */
d80c88cee0 2019-09-16 55: static Tcl_Obj *xvfs_absolutePath(Tcl_Obj *path) {
5ae034e55e 2019-09-14 56: Tcl_Obj *currentDirectory;
d80c88cee0 2019-09-16 57: const char *pathStr;
5ae034e55e 2019-09-14 58:
d80c88cee0 2019-09-16 59: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 60:
d80c88cee0 2019-09-16 61: pathStr = Tcl_GetString(path);
d80c88cee0 2019-09-16 62:
5ae034e55e 2019-09-14 63: if (pathStr[0] != '/') {
5ae034e55e 2019-09-14 64: currentDirectory = Tcl_FSGetCwd(NULL);
5ae034e55e 2019-09-14 65: Tcl_IncrRefCount(currentDirectory);
5ae034e55e 2019-09-14 66:
5ae034e55e 2019-09-14 67: path = Tcl_ObjPrintf("%s/%s", Tcl_GetString(currentDirectory), pathStr);
5ae034e55e 2019-09-14 68: Tcl_IncrRefCount(path);
5ae034e55e 2019-09-14 69: Tcl_DecrRefCount(currentDirectory);
d80c88cee0 2019-09-16 70: } else {
d80c88cee0 2019-09-16 71: Tcl_IncrRefCount(path);
d80c88cee0 2019-09-16 72: }
5ae034e55e 2019-09-14 73:
d80c88cee0 2019-09-16 74: XVFS_DEBUG_PRINTF("Converted path \"%s\" to absolute path: \"%s\"", pathStr, Tcl_GetString(path));
d80c88cee0 2019-09-16 75:
d80c88cee0 2019-09-16 76: XVFS_DEBUG_LEAVE;
d80c88cee0 2019-09-16 77: return(path);
d80c88cee0 2019-09-16 78: }
d80c88cee0 2019-09-16 79:
d80c88cee0 2019-09-16 80: static const char *xvfs_relativePath(Tcl_Obj *path, struct xvfs_tclfs_instance_info *info) {
d80c88cee0 2019-09-16 81: const char *pathStr, *rootStr;
d80c88cee0 2019-09-16 82: const char *pathFinal;
d80c88cee0 2019-09-16 83: int pathLen, rootLen;
d80c88cee0 2019-09-16 84:
d80c88cee0 2019-09-16 85: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 86:
d80c88cee0 2019-09-16 87: rootStr = Tcl_GetStringFromObj(info->mountpoint, &rootLen);
d80c88cee0 2019-09-16 88: pathStr = Tcl_GetStringFromObj(path, &pathLen);
d80c88cee0 2019-09-16 89:
d80c88cee0 2019-09-16 90: XVFS_DEBUG_PRINTF("Finding relative path of \"%s\" from \"%s\" ...", pathStr, rootStr);
38bed7cee0 2019-09-13 91:
d121970301 2019-05-02 92: if (pathLen < rootLen) {
d80c88cee0 2019-09-16 93: XVFS_DEBUG_PUTS("... none possible (length)");
d80c88cee0 2019-09-16 94:
d80c88cee0 2019-09-16 95: XVFS_DEBUG_LEAVE;
d121970301 2019-05-02 96: return(NULL);
d121970301 2019-05-02 97: }
38bed7cee0 2019-09-13 98:
d121970301 2019-05-02 99: if (memcmp(pathStr, rootStr, rootLen) != 0) {
d80c88cee0 2019-09-16 100: XVFS_DEBUG_PUTS("... none possible (prefix differs)");
d80c88cee0 2019-09-16 101:
d80c88cee0 2019-09-16 102: XVFS_DEBUG_LEAVE;
d121970301 2019-05-02 103: return(NULL);
d121970301 2019-05-02 104: }
38bed7cee0 2019-09-13 105:
d121970301 2019-05-02 106: if (pathLen == rootLen) {
d80c88cee0 2019-09-16 107: XVFS_DEBUG_PUTS("... short circuit: \"\"");
d80c88cee0 2019-09-16 108:
d80c88cee0 2019-09-16 109: XVFS_DEBUG_LEAVE;
d121970301 2019-05-02 110: return("");
d121970301 2019-05-02 111: }
d121970301 2019-05-02 112:
d121970301 2019-05-02 113: /* XXX:TODO: Should this use the native OS path separator ? */
d121970301 2019-05-02 114: if (pathStr[rootLen] != '/') {
d80c88cee0 2019-09-16 115: XVFS_DEBUG_PUTS("... none possible (no seperator)");
d80c88cee0 2019-09-16 116:
d80c88cee0 2019-09-16 117: XVFS_DEBUG_LEAVE;
149aa89b7d 2019-09-13 118: return(NULL);
149aa89b7d 2019-09-13 119: }
38bed7cee0 2019-09-13 120:
5583d77f1c 2019-09-14 121: pathFinal = pathStr + rootLen + 1;
5583d77f1c 2019-09-14 122: pathLen -= rootLen + 1;
5583d77f1c 2019-09-14 123:
5583d77f1c 2019-09-14 124: if (pathLen == 1 && memcmp(pathFinal, ".", 1) == 0) {
d80c88cee0 2019-09-16 125: XVFS_DEBUG_PUTS("... short circuit: \".\" -> \"\"");
d80c88cee0 2019-09-16 126:
d80c88cee0 2019-09-16 127: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 128: return("");
5583d77f1c 2019-09-14 129: }
5583d77f1c 2019-09-14 130:
5583d77f1c 2019-09-14 131: while (pathLen >= 2 && memcmp(pathFinal, "./", 2) == 0) {
5583d77f1c 2019-09-14 132: pathFinal += 2;
5583d77f1c 2019-09-14 133: pathLen -= 2;
5583d77f1c 2019-09-14 134: }
5583d77f1c 2019-09-14 135:
b502b175ea 2020-04-13 136: while (pathLen >= 1 && pathFinal[0] == '/') {
b502b175ea 2020-04-13 137: pathFinal += 1;
b502b175ea 2020-04-13 138: pathLen -= 1;
b502b175ea 2020-04-13 139: }
b502b175ea 2020-04-13 140:
b502b175ea 2020-04-13 141: XVFS_DEBUG_PRINTF("... relative path: \"%s\" (pathLen = %i)", pathFinal, pathLen);
d80c88cee0 2019-09-16 142:
d80c88cee0 2019-09-16 143: XVFS_DEBUG_LEAVE;
d80c88cee0 2019-09-16 144: return(pathFinal);
5583d77f1c 2019-09-14 145: }
38bed7cee0 2019-09-13 146:
38bed7cee0 2019-09-13 147: static int xvfs_errorToErrno(int xvfs_error) {
38bed7cee0 2019-09-13 148: if (xvfs_error >= 0) {
38bed7cee0 2019-09-13 149: return(0);
38bed7cee0 2019-09-13 150: }
38bed7cee0 2019-09-13 151:
38bed7cee0 2019-09-13 152: switch (xvfs_error) {
38bed7cee0 2019-09-13 153: case XVFS_RV_ERR_ENOENT:
38bed7cee0 2019-09-13 154: return(ENOENT);
38bed7cee0 2019-09-13 155: case XVFS_RV_ERR_EINVAL:
38bed7cee0 2019-09-13 156: return(EINVAL);
38bed7cee0 2019-09-13 157: case XVFS_RV_ERR_EISDIR:
38bed7cee0 2019-09-13 158: return(EISDIR);
38bed7cee0 2019-09-13 159: case XVFS_RV_ERR_ENOTDIR:
38bed7cee0 2019-09-13 160: return(ENOTDIR);
38bed7cee0 2019-09-13 161: case XVFS_RV_ERR_EFAULT:
38bed7cee0 2019-09-13 162: return(EFAULT);
10f67b2ced 2019-09-16 163: case XVFS_RV_ERR_EROFS:
10f67b2ced 2019-09-16 164: return(EROFS);
5583d77f1c 2019-09-14 165: case XVFS_RV_ERR_INTERNAL:
5583d77f1c 2019-09-14 166: return(EINVAL);
38bed7cee0 2019-09-13 167: default:
38bed7cee0 2019-09-13 168: return(ERANGE);
38bed7cee0 2019-09-13 169: }
10f67b2ced 2019-09-16 170: }
10f67b2ced 2019-09-16 171:
cf56967f97 2019-09-17 172: static const char *xvfs_strerror(int xvfs_error) {
10f67b2ced 2019-09-16 173: if (xvfs_error >= 0) {
10f67b2ced 2019-09-16 174: return("Not an error");
10f67b2ced 2019-09-16 175: }
10f67b2ced 2019-09-16 176:
10f67b2ced 2019-09-16 177: switch (xvfs_error) {
10f67b2ced 2019-09-16 178: case XVFS_RV_ERR_ENOENT:
10f67b2ced 2019-09-16 179: case XVFS_RV_ERR_EINVAL:
10f67b2ced 2019-09-16 180: case XVFS_RV_ERR_EISDIR:
10f67b2ced 2019-09-16 181: case XVFS_RV_ERR_ENOTDIR:
10f67b2ced 2019-09-16 182: case XVFS_RV_ERR_EFAULT:
10f67b2ced 2019-09-16 183: case XVFS_RV_ERR_EROFS:
10f67b2ced 2019-09-16 184: return(Tcl_ErrnoMsg(xvfs_errorToErrno(xvfs_error)));
10f67b2ced 2019-09-16 185: case XVFS_RV_ERR_INTERNAL:
10f67b2ced 2019-09-16 186: return("Internal error");
10f67b2ced 2019-09-16 187: default:
10f67b2ced 2019-09-16 188: return("Unknown error");
10f67b2ced 2019-09-16 189: }
e786b9e07b 2019-09-16 190: }
e786b9e07b 2019-09-16 191:
e786b9e07b 2019-09-16 192: static void xvfs_setresults_error(Tcl_Interp *interp, int xvfs_error) {
e786b9e07b 2019-09-16 193: if (!interp) {
e786b9e07b 2019-09-16 194: return;
e786b9e07b 2019-09-16 195: }
e786b9e07b 2019-09-16 196:
e786b9e07b 2019-09-16 197: Tcl_SetErrno(xvfs_errorToErrno(xvfs_error));
cf56967f97 2019-09-17 198: Tcl_SetResult(interp, (char *) xvfs_strerror(xvfs_error), NULL);
e786b9e07b 2019-09-16 199:
e786b9e07b 2019-09-16 200: return;
38bed7cee0 2019-09-13 201: }
38bed7cee0 2019-09-13 202:
38bed7cee0 2019-09-13 203: /*
38bed7cee0 2019-09-13 204: * Xvfs Memory Channel
38bed7cee0 2019-09-13 205: */
38bed7cee0 2019-09-13 206: struct xvfs_tclfs_channel_id {
38bed7cee0 2019-09-13 207: Tcl_Channel channel;
38bed7cee0 2019-09-13 208: struct xvfs_tclfs_instance_info *fsInstanceInfo;
38bed7cee0 2019-09-13 209: Tcl_Obj *path;
38bed7cee0 2019-09-13 210: Tcl_WideInt currentOffset;
38bed7cee0 2019-09-13 211: Tcl_WideInt fileSize;
7d74392642 2019-09-13 212: int eofMarked;
aa08a4a749 2019-09-14 213: int queuedEvents;
aa08a4a749 2019-09-14 214: int closed;
7d74392642 2019-09-13 215: };
7d74392642 2019-09-13 216: struct xvfs_tclfs_channel_event {
7d74392642 2019-09-13 217: Tcl_Event tcl;
7d74392642 2019-09-13 218: struct xvfs_tclfs_channel_id *channelInstanceData;
38bed7cee0 2019-09-13 219: };
38bed7cee0 2019-09-13 220: static Tcl_ChannelType xvfs_tclfs_channelType;
38bed7cee0 2019-09-13 221:
e786b9e07b 2019-09-16 222: static Tcl_Channel xvfs_tclfs_openChannel(Tcl_Interp *interp, Tcl_Obj *path, struct xvfs_tclfs_instance_info *instanceInfo) {
38bed7cee0 2019-09-13 223: struct xvfs_tclfs_channel_id *channelInstanceData;
38bed7cee0 2019-09-13 224: Tcl_Channel channel;
38bed7cee0 2019-09-13 225: Tcl_StatBuf fileInfo;
7d74392642 2019-09-13 226: Tcl_Obj *channelName;
38bed7cee0 2019-09-13 227: int statRet;
7d74392642 2019-09-13 228:
d80c88cee0 2019-09-16 229: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 230: XVFS_DEBUG_PRINTF("Opening file \"%s\" ...", Tcl_GetString(path));
d80c88cee0 2019-09-16 231:
38bed7cee0 2019-09-13 232: statRet = instanceInfo->fsInfo->getStatProc(Tcl_GetString(path), &fileInfo);
38bed7cee0 2019-09-13 233: if (statRet < 0) {
cf56967f97 2019-09-17 234: XVFS_DEBUG_PRINTF("... failed: %s", xvfs_strerror(statRet));
e786b9e07b 2019-09-16 235:
e786b9e07b 2019-09-16 236: xvfs_setresults_error(interp, XVFS_RV_ERR_ENOENT);
e786b9e07b 2019-09-16 237:
e786b9e07b 2019-09-16 238: XVFS_DEBUG_LEAVE;
e786b9e07b 2019-09-16 239: return(NULL);
e786b9e07b 2019-09-16 240: }
e786b9e07b 2019-09-16 241:
e786b9e07b 2019-09-16 242: if (fileInfo.st_mode & 040000) {
e786b9e07b 2019-09-16 243: XVFS_DEBUG_PUTS("... failed (cannot open directories)");
e786b9e07b 2019-09-16 244:
e786b9e07b 2019-09-16 245: xvfs_setresults_error(interp, XVFS_RV_ERR_EISDIR);
d80c88cee0 2019-09-16 246:
d80c88cee0 2019-09-16 247: XVFS_DEBUG_LEAVE;
38bed7cee0 2019-09-13 248: return(NULL);
38bed7cee0 2019-09-13 249: }
38bed7cee0 2019-09-13 250:
38bed7cee0 2019-09-13 251: channelInstanceData = (struct xvfs_tclfs_channel_id *) Tcl_Alloc(sizeof(*channelInstanceData));
38bed7cee0 2019-09-13 252: channelInstanceData->currentOffset = 0;
7d74392642 2019-09-13 253: channelInstanceData->eofMarked = 0;
aa08a4a749 2019-09-14 254: channelInstanceData->queuedEvents = 0;
aa08a4a749 2019-09-14 255: channelInstanceData->closed = 0;
38bed7cee0 2019-09-13 256: channelInstanceData->channel = NULL;
38bed7cee0 2019-09-13 257:
7d74392642 2019-09-13 258: channelName = Tcl_ObjPrintf("xvfs0x%llx", (unsigned long long) channelInstanceData);
7d74392642 2019-09-13 259: if (!channelName) {
d80c88cee0 2019-09-16 260: XVFS_DEBUG_PUTS("... failed");
d80c88cee0 2019-09-16 261:
7d74392642 2019-09-13 262: Tcl_Free((char *) channelInstanceData);
7d74392642 2019-09-13 263:
d80c88cee0 2019-09-16 264: XVFS_DEBUG_LEAVE;
7d74392642 2019-09-13 265: return(NULL);
7d74392642 2019-09-13 266: }
7d74392642 2019-09-13 267: Tcl_IncrRefCount(channelName);
7d74392642 2019-09-13 268:
38bed7cee0 2019-09-13 269: channelInstanceData->fsInstanceInfo = instanceInfo;
38bed7cee0 2019-09-13 270: channelInstanceData->fileSize = fileInfo.st_size;
7d74392642 2019-09-13 271: channelInstanceData->path = path;
38bed7cee0 2019-09-13 272: Tcl_IncrRefCount(path);
38bed7cee0 2019-09-13 273:
7d74392642 2019-09-13 274: channel = Tcl_CreateChannel(&xvfs_tclfs_channelType, Tcl_GetString(channelName), channelInstanceData, TCL_READABLE);
7d74392642 2019-09-13 275: Tcl_DecrRefCount(channelName);
38bed7cee0 2019-09-13 276: if (!channel) {
d80c88cee0 2019-09-16 277: XVFS_DEBUG_PUTS("... failed");
d80c88cee0 2019-09-16 278:
38bed7cee0 2019-09-13 279: Tcl_DecrRefCount(path);
38bed7cee0 2019-09-13 280: Tcl_Free((char *) channelInstanceData);
38bed7cee0 2019-09-13 281:
d80c88cee0 2019-09-16 282: XVFS_DEBUG_LEAVE;
38bed7cee0 2019-09-13 283: return(NULL);
38bed7cee0 2019-09-13 284: }
38bed7cee0 2019-09-13 285:
38bed7cee0 2019-09-13 286: channelInstanceData->channel = channel;
38bed7cee0 2019-09-13 287:
d80c88cee0 2019-09-16 288: XVFS_DEBUG_PRINTF("... ok (%p)", channelInstanceData);
d80c88cee0 2019-09-16 289:
d80c88cee0 2019-09-16 290: XVFS_DEBUG_LEAVE;
38bed7cee0 2019-09-13 291: return(channel);
aa08a4a749 2019-09-14 292: }
aa08a4a749 2019-09-14 293:
aa08a4a749 2019-09-14 294: static int xvfs_tclfs_closeChannel(ClientData channelInstanceData_p, Tcl_Interp *interp);
aa08a4a749 2019-09-14 295: static int xvfs_tclfs_closeChannelEvent(Tcl_Event *event_p, int flags) {
aa08a4a749 2019-09-14 296: struct xvfs_tclfs_channel_id *channelInstanceData;
aa08a4a749 2019-09-14 297: struct xvfs_tclfs_channel_event *event;
aa08a4a749 2019-09-14 298:
aa08a4a749 2019-09-14 299: event = (struct xvfs_tclfs_channel_event *) event_p;
aa08a4a749 2019-09-14 300: channelInstanceData = event->channelInstanceData;
aa08a4a749 2019-09-14 301:
aa08a4a749 2019-09-14 302: channelInstanceData->queuedEvents--;
aa08a4a749 2019-09-14 303:
aa08a4a749 2019-09-14 304: xvfs_tclfs_closeChannel((ClientData) channelInstanceData, NULL);
aa08a4a749 2019-09-14 305:
aa08a4a749 2019-09-14 306: return(1);
38bed7cee0 2019-09-13 307: }
38bed7cee0 2019-09-13 308:
38bed7cee0 2019-09-13 309: static int xvfs_tclfs_closeChannel(ClientData channelInstanceData_p, Tcl_Interp *interp) {
38bed7cee0 2019-09-13 310: struct xvfs_tclfs_channel_id *channelInstanceData;
aa08a4a749 2019-09-14 311: struct xvfs_tclfs_channel_event *event;
aa08a4a749 2019-09-14 312:
d80c88cee0 2019-09-16 313: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 314: XVFS_DEBUG_PRINTF("Closing channel %p ...", channelInstanceData_p);
d80c88cee0 2019-09-16 315:
38bed7cee0 2019-09-13 316: channelInstanceData = (struct xvfs_tclfs_channel_id *) channelInstanceData_p;
aa08a4a749 2019-09-14 317:
aa08a4a749 2019-09-14 318: channelInstanceData->closed = 1;
aa08a4a749 2019-09-14 319:
aa08a4a749 2019-09-14 320: if (channelInstanceData->queuedEvents != 0) {
d80c88cee0 2019-09-16 321: XVFS_DEBUG_PUTS("... queued");
d80c88cee0 2019-09-16 322:
aa08a4a749 2019-09-14 323: event = (struct xvfs_tclfs_channel_event *) Tcl_Alloc(sizeof(*event));
aa08a4a749 2019-09-14 324: event->tcl.proc = xvfs_tclfs_closeChannelEvent;
aa08a4a749 2019-09-14 325: event->tcl.nextPtr = NULL;
aa08a4a749 2019-09-14 326: event->channelInstanceData = channelInstanceData;
aa08a4a749 2019-09-14 327:
aa08a4a749 2019-09-14 328: channelInstanceData->queuedEvents++;
aa08a4a749 2019-09-14 329:
aa08a4a749 2019-09-14 330: Tcl_QueueEvent((Tcl_Event *) event, TCL_QUEUE_TAIL);
aa08a4a749 2019-09-14 331:
d80c88cee0 2019-09-16 332: XVFS_DEBUG_LEAVE;
aa08a4a749 2019-09-14 333: return(0);
aa08a4a749 2019-09-14 334: }
38bed7cee0 2019-09-13 335:
38bed7cee0 2019-09-13 336: Tcl_DecrRefCount(channelInstanceData->path);
38bed7cee0 2019-09-13 337: Tcl_Free((char *) channelInstanceData);
38bed7cee0 2019-09-13 338:
d80c88cee0 2019-09-16 339: XVFS_DEBUG_PUTS("... ok");
d80c88cee0 2019-09-16 340:
d80c88cee0 2019-09-16 341: XVFS_DEBUG_LEAVE;
38bed7cee0 2019-09-13 342: return(0);
38bed7cee0 2019-09-13 343: }
38bed7cee0 2019-09-13 344:
38bed7cee0 2019-09-13 345: static int xvfs_tclfs_readChannel(ClientData channelInstanceData_p, char *buf, int bufSize, int *errorCodePtr) {
38bed7cee0 2019-09-13 346: struct xvfs_tclfs_channel_id *channelInstanceData;
38bed7cee0 2019-09-13 347: const unsigned char *data;
38bed7cee0 2019-09-13 348: Tcl_WideInt offset, length;
38bed7cee0 2019-09-13 349: char *path;
38bed7cee0 2019-09-13 350:
38bed7cee0 2019-09-13 351: channelInstanceData = (struct xvfs_tclfs_channel_id *) channelInstanceData_p;
7d74392642 2019-09-13 352:
7d74392642 2019-09-13 353: /*
7d74392642 2019-09-13 354: * If we are already at the end of the file we can skip
7d74392642 2019-09-13 355: * attempting to read it
7d74392642 2019-09-13 356: */
7d74392642 2019-09-13 357: if (channelInstanceData->eofMarked) {
7d74392642 2019-09-13 358: return(0);
7d74392642 2019-09-13 359: }
38bed7cee0 2019-09-13 360:
38bed7cee0 2019-09-13 361: path = Tcl_GetString(channelInstanceData->path);
38bed7cee0 2019-09-13 362: offset = channelInstanceData->currentOffset;
38bed7cee0 2019-09-13 363: length = bufSize;
38bed7cee0 2019-09-13 364:
38bed7cee0 2019-09-13 365: data = channelInstanceData->fsInstanceInfo->fsInfo->getDataProc(path, offset, &length);
38bed7cee0 2019-09-13 366:
38bed7cee0 2019-09-13 367: if (length < 0) {
38bed7cee0 2019-09-13 368: *errorCodePtr = xvfs_errorToErrno(length);
38bed7cee0 2019-09-13 369:
38bed7cee0 2019-09-13 370: return(-1);
38bed7cee0 2019-09-13 371: }
38bed7cee0 2019-09-13 372:
7d74392642 2019-09-13 373: if (length == 0) {
7d74392642 2019-09-13 374: channelInstanceData->eofMarked = 1;
7d74392642 2019-09-13 375: } else {
7d74392642 2019-09-13 376: memcpy(buf, data, length);
38bed7cee0 2019-09-13 377:
7d74392642 2019-09-13 378: channelInstanceData->currentOffset += length;
7d74392642 2019-09-13 379: }
38bed7cee0 2019-09-13 380:
38bed7cee0 2019-09-13 381: return(length);
38bed7cee0 2019-09-13 382: }
38bed7cee0 2019-09-13 383:
7d74392642 2019-09-13 384: static int xvfs_tclfs_watchChannelEvent(Tcl_Event *event_p, int flags) {
7d74392642 2019-09-13 385: struct xvfs_tclfs_channel_id *channelInstanceData;
7d74392642 2019-09-13 386: struct xvfs_tclfs_channel_event *event;
7d74392642 2019-09-13 387:
7d74392642 2019-09-13 388: event = (struct xvfs_tclfs_channel_event *) event_p;
7d74392642 2019-09-13 389: channelInstanceData = event->channelInstanceData;
7d74392642 2019-09-13 390:
aa08a4a749 2019-09-14 391: channelInstanceData->queuedEvents--;
aa08a4a749 2019-09-14 392:
aa08a4a749 2019-09-14 393: if (channelInstanceData->closed) {
aa08a4a749 2019-09-14 394: return(1);
aa08a4a749 2019-09-14 395: }
aa08a4a749 2019-09-14 396:
7d74392642 2019-09-13 397: Tcl_NotifyChannel(channelInstanceData->channel, TCL_READABLE);
7d74392642 2019-09-13 398:
aa08a4a749 2019-09-14 399: return(1);
7d74392642 2019-09-13 400: }
7d74392642 2019-09-13 401:
38bed7cee0 2019-09-13 402: static void xvfs_tclfs_watchChannel(ClientData channelInstanceData_p, int mask) {
7d74392642 2019-09-13 403: struct xvfs_tclfs_channel_id *channelInstanceData;
7d74392642 2019-09-13 404: struct xvfs_tclfs_channel_event *event;
7d74392642 2019-09-13 405:
38bed7cee0 2019-09-13 406: if ((mask & TCL_READABLE) != TCL_READABLE) {
38bed7cee0 2019-09-13 407: return;
38bed7cee0 2019-09-13 408: }
38bed7cee0 2019-09-13 409:
7d74392642 2019-09-13 410: channelInstanceData = (struct xvfs_tclfs_channel_id *) channelInstanceData_p;
7d74392642 2019-09-13 411:
7d74392642 2019-09-13 412: event = (struct xvfs_tclfs_channel_event *) Tcl_Alloc(sizeof(*event));
7d74392642 2019-09-13 413: event->tcl.proc = xvfs_tclfs_watchChannelEvent;
7d74392642 2019-09-13 414: event->tcl.nextPtr = NULL;
7d74392642 2019-09-13 415: event->channelInstanceData = channelInstanceData;
aa08a4a749 2019-09-14 416:
aa08a4a749 2019-09-14 417: channelInstanceData->queuedEvents++;
7d74392642 2019-09-13 418:
7d74392642 2019-09-13 419: Tcl_QueueEvent((Tcl_Event *) event, TCL_QUEUE_TAIL);
7d74392642 2019-09-13 420:
38bed7cee0 2019-09-13 421: return;
38bed7cee0 2019-09-13 422: }
38bed7cee0 2019-09-13 423:
38bed7cee0 2019-09-13 424: static int xvfs_tclfs_seekChannel(ClientData channelInstanceData_p, long offset, int mode, int *errorCodePtr) {
38bed7cee0 2019-09-13 425: struct xvfs_tclfs_channel_id *channelInstanceData;
38bed7cee0 2019-09-13 426: Tcl_WideInt newOffset, fileSize;
38bed7cee0 2019-09-13 427:
38bed7cee0 2019-09-13 428: channelInstanceData = (struct xvfs_tclfs_channel_id *) channelInstanceData_p;
38bed7cee0 2019-09-13 429:
38bed7cee0 2019-09-13 430: newOffset = channelInstanceData->currentOffset;
38bed7cee0 2019-09-13 431: fileSize = channelInstanceData->fileSize;
38bed7cee0 2019-09-13 432:
38bed7cee0 2019-09-13 433: switch (mode) {
38bed7cee0 2019-09-13 434: case SEEK_CUR:
38bed7cee0 2019-09-13 435: newOffset += offset;
38bed7cee0 2019-09-13 436: break;
38bed7cee0 2019-09-13 437: case SEEK_SET:
38bed7cee0 2019-09-13 438: newOffset = offset;
38bed7cee0 2019-09-13 439: break;
38bed7cee0 2019-09-13 440: case SEEK_END:
38bed7cee0 2019-09-13 441: newOffset = fileSize + offset;
38bed7cee0 2019-09-13 442: break;
38bed7cee0 2019-09-13 443: default:
38bed7cee0 2019-09-13 444: *errorCodePtr = xvfs_errorToErrno(XVFS_RV_ERR_EINVAL);
38bed7cee0 2019-09-13 445:
38bed7cee0 2019-09-13 446: return(-1);
38bed7cee0 2019-09-13 447: }
38bed7cee0 2019-09-13 448:
38bed7cee0 2019-09-13 449: /*
38bed7cee0 2019-09-13 450: * We allow users to seek right up to the end of the buffer, but
38bed7cee0 2019-09-13 451: * no further, this way if they want to seek backwards from there
38bed7cee0 2019-09-13 452: * it is possible to do so.
38bed7cee0 2019-09-13 453: */
38bed7cee0 2019-09-13 454: if (newOffset < 0 || newOffset > fileSize) {
38bed7cee0 2019-09-13 455: *errorCodePtr = xvfs_errorToErrno(XVFS_RV_ERR_EINVAL);
38bed7cee0 2019-09-13 456:
38bed7cee0 2019-09-13 457: return(-1);
38bed7cee0 2019-09-13 458: }
38bed7cee0 2019-09-13 459:
7d74392642 2019-09-13 460: if (newOffset != channelInstanceData->currentOffset) {
7d74392642 2019-09-13 461: channelInstanceData->eofMarked = 0;
7d74392642 2019-09-13 462: channelInstanceData->currentOffset = newOffset;
7d74392642 2019-09-13 463: }
38bed7cee0 2019-09-13 464:
38bed7cee0 2019-09-13 465: return(channelInstanceData->currentOffset);
38bed7cee0 2019-09-13 466: }
38bed7cee0 2019-09-13 467:
38bed7cee0 2019-09-13 468: static void xvfs_tclfs_prepareChannelType(void) {
38bed7cee0 2019-09-13 469: xvfs_tclfs_channelType.typeName = "xvfs";
38bed7cee0 2019-09-13 470: xvfs_tclfs_channelType.version = TCL_CHANNEL_VERSION_2;
38bed7cee0 2019-09-13 471: xvfs_tclfs_channelType.closeProc = xvfs_tclfs_closeChannel;
38bed7cee0 2019-09-13 472: xvfs_tclfs_channelType.inputProc = xvfs_tclfs_readChannel;
38bed7cee0 2019-09-13 473: xvfs_tclfs_channelType.outputProc = NULL;
38bed7cee0 2019-09-13 474: xvfs_tclfs_channelType.watchProc = xvfs_tclfs_watchChannel;
38bed7cee0 2019-09-13 475: xvfs_tclfs_channelType.getHandleProc = NULL;
38bed7cee0 2019-09-13 476: xvfs_tclfs_channelType.seekProc = xvfs_tclfs_seekChannel;
38bed7cee0 2019-09-13 477: xvfs_tclfs_channelType.setOptionProc = NULL;
38bed7cee0 2019-09-13 478: xvfs_tclfs_channelType.getOptionProc = NULL;
38bed7cee0 2019-09-13 479: xvfs_tclfs_channelType.close2Proc = NULL;
38bed7cee0 2019-09-13 480: xvfs_tclfs_channelType.blockModeProc = NULL;
38bed7cee0 2019-09-13 481: xvfs_tclfs_channelType.flushProc = NULL;
38bed7cee0 2019-09-13 482: xvfs_tclfs_channelType.handlerProc = NULL;
38bed7cee0 2019-09-13 483: xvfs_tclfs_channelType.wideSeekProc = NULL;
38bed7cee0 2019-09-13 484: xvfs_tclfs_channelType.threadActionProc = NULL;
38bed7cee0 2019-09-13 485: xvfs_tclfs_channelType.truncateProc = NULL;
d121970301 2019-05-02 486: }
d121970301 2019-05-02 487:
d121970301 2019-05-02 488: /*
d121970301 2019-05-02 489: * Internal Tcl_Filesystem functions, with the appropriate instance info
d121970301 2019-05-02 490: */
d121970301 2019-05-02 491: static int xvfs_tclfs_pathInFilesystem(Tcl_Obj *path, ClientData *dataPtr, struct xvfs_tclfs_instance_info *instanceInfo) {
d121970301 2019-05-02 492: const char *relativePath;
d80c88cee0 2019-09-16 493: int retval;
d80c88cee0 2019-09-16 494:
d80c88cee0 2019-09-16 495: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 496:
d80c88cee0 2019-09-16 497: XVFS_DEBUG_PRINTF("Checking to see if path \"%s\" is in the filesystem ...", Tcl_GetString(path));
d80c88cee0 2019-09-16 498:
d80c88cee0 2019-09-16 499: path = xvfs_absolutePath(path);
38bed7cee0 2019-09-13 500:
d121970301 2019-05-02 501: relativePath = xvfs_relativePath(path, instanceInfo);
d80c88cee0 2019-09-16 502:
d80c88cee0 2019-09-16 503: retval = TCL_OK;
d121970301 2019-05-02 504: if (!relativePath) {
d80c88cee0 2019-09-16 505: retval = -1;
d121970301 2019-05-02 506: }
38bed7cee0 2019-09-13 507:
d80c88cee0 2019-09-16 508: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 509:
d80c88cee0 2019-09-16 510: XVFS_DEBUG_PRINTF("... %s", retval == -1 ? "no" : "yes");
d80c88cee0 2019-09-16 511:
d80c88cee0 2019-09-16 512: XVFS_DEBUG_LEAVE;
d80c88cee0 2019-09-16 513: return(retval);
d121970301 2019-05-02 514: }
d121970301 2019-05-02 515:
d121970301 2019-05-02 516: static int xvfs_tclfs_stat(Tcl_Obj *path, Tcl_StatBuf *statBuf, struct xvfs_tclfs_instance_info *instanceInfo) {
d121970301 2019-05-02 517: const char *pathStr;
d121970301 2019-05-02 518: int retval;
d121970301 2019-05-02 519:
d80c88cee0 2019-09-16 520: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 521:
d80c88cee0 2019-09-16 522: XVFS_DEBUG_PRINTF("Getting stat() on \"%s\" ...", Tcl_GetString(path));
d80c88cee0 2019-09-16 523:
d80c88cee0 2019-09-16 524: path = xvfs_absolutePath(path);
d80c88cee0 2019-09-16 525:
d121970301 2019-05-02 526: pathStr = xvfs_relativePath(path, instanceInfo);
38bed7cee0 2019-09-13 527:
daf25f5222 2019-05-03 528: retval = instanceInfo->fsInfo->getStatProc(pathStr, statBuf);
149aa89b7d 2019-09-13 529: if (retval < 0) {
cf56967f97 2019-09-17 530: XVFS_DEBUG_PRINTF("... failed: %s", xvfs_strerror(retval));
f1d16a3958 2019-09-17 531:
f1d16a3958 2019-09-17 532: Tcl_SetErrno(xvfs_errorToErrno(retval));
f1d16a3958 2019-09-17 533:
149aa89b7d 2019-09-13 534: retval = -1;
d80c88cee0 2019-09-16 535: } else {
d80c88cee0 2019-09-16 536: XVFS_DEBUG_PUTS("... ok");
149aa89b7d 2019-09-13 537: }
38bed7cee0 2019-09-13 538:
d80c88cee0 2019-09-16 539: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 540:
d80c88cee0 2019-09-16 541: XVFS_DEBUG_LEAVE;
d121970301 2019-05-02 542: return(retval);
d121970301 2019-05-02 543: }
d121970301 2019-05-02 544:
12ff77016f 2019-09-14 545: static int xvfs_tclfs_access(Tcl_Obj *path, int mode, struct xvfs_tclfs_instance_info *instanceInfo) {
12ff77016f 2019-09-14 546: const char *pathStr;
12ff77016f 2019-09-14 547: Tcl_StatBuf fileInfo;
12ff77016f 2019-09-14 548: int statRetVal;
12ff77016f 2019-09-14 549:
d80c88cee0 2019-09-16 550: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 551:
d80c88cee0 2019-09-16 552: XVFS_DEBUG_PRINTF("Getting access(..., %i) on \"%s\" ...", mode, Tcl_GetString(path));
12ff77016f 2019-09-14 553:
12ff77016f 2019-09-14 554: if (mode & W_OK) {
d80c88cee0 2019-09-16 555: XVFS_DEBUG_PUTS("... no (not writable)");
d80c88cee0 2019-09-16 556:
d80c88cee0 2019-09-16 557: XVFS_DEBUG_LEAVE;
d80c88cee0 2019-09-16 558: return(-1);
d80c88cee0 2019-09-16 559: }
d80c88cee0 2019-09-16 560:
d80c88cee0 2019-09-16 561: path = xvfs_absolutePath(path);
d80c88cee0 2019-09-16 562:
d80c88cee0 2019-09-16 563: pathStr = xvfs_relativePath(path, instanceInfo);
d80c88cee0 2019-09-16 564: if (!pathStr) {
d80c88cee0 2019-09-16 565: XVFS_DEBUG_PUTS("... no (not in our path)");
d80c88cee0 2019-09-16 566:
d80c88cee0 2019-09-16 567: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 568:
d80c88cee0 2019-09-16 569: XVFS_DEBUG_LEAVE;
12ff77016f 2019-09-14 570: return(-1);
12ff77016f 2019-09-14 571: }
12ff77016f 2019-09-14 572:
12ff77016f 2019-09-14 573: statRetVal = instanceInfo->fsInfo->getStatProc(pathStr, &fileInfo);
12ff77016f 2019-09-14 574: if (statRetVal < 0) {
d80c88cee0 2019-09-16 575: XVFS_DEBUG_PUTS("... no (not statable)");
d80c88cee0 2019-09-16 576:
d80c88cee0 2019-09-16 577: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 578:
d80c88cee0 2019-09-16 579: XVFS_DEBUG_LEAVE;
12ff77016f 2019-09-14 580: return(-1);
12ff77016f 2019-09-14 581: }
12ff77016f 2019-09-14 582:
12ff77016f 2019-09-14 583: if (mode & X_OK) {
12ff77016f 2019-09-14 584: if (!(fileInfo.st_mode & 040000)) {
d80c88cee0 2019-09-16 585: XVFS_DEBUG_PUTS("... no (not a directory and X_OK specified)");
d80c88cee0 2019-09-16 586:
d80c88cee0 2019-09-16 587: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 588:
d80c88cee0 2019-09-16 589: XVFS_DEBUG_LEAVE;
12ff77016f 2019-09-14 590: return(-1);
12ff77016f 2019-09-14 591: }
12ff77016f 2019-09-14 592: }
12ff77016f 2019-09-14 593:
d80c88cee0 2019-09-16 594: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 595:
d80c88cee0 2019-09-16 596: XVFS_DEBUG_PUTS("... ok");
d80c88cee0 2019-09-16 597:
d80c88cee0 2019-09-16 598: XVFS_DEBUG_LEAVE;
12ff77016f 2019-09-14 599: return(0);
d121970301 2019-05-02 600: }
d121970301 2019-05-02 601:
d121970301 2019-05-02 602: static Tcl_Channel xvfs_tclfs_openFileChannel(Tcl_Interp *interp, Tcl_Obj *path, int mode, int permissions, struct xvfs_tclfs_instance_info *instanceInfo) {
d80c88cee0 2019-09-16 603: Tcl_Channel retval;
d80c88cee0 2019-09-16 604: Tcl_Obj *pathRel;
38bed7cee0 2019-09-13 605: const char *pathStr;
38bed7cee0 2019-09-13 606:
d80c88cee0 2019-09-16 607: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 608:
d80c88cee0 2019-09-16 609: XVFS_DEBUG_PRINTF("Asked to open(\"%s\", %x)...", Tcl_GetString(path), mode);
38bed7cee0 2019-09-13 610:
38bed7cee0 2019-09-13 611: if (mode & O_WRONLY) {
10f67b2ced 2019-09-16 612: XVFS_DEBUG_PUTS("... failed (asked to open for writing)");
10f67b2ced 2019-09-16 613:
e786b9e07b 2019-09-16 614: xvfs_setresults_error(interp, XVFS_RV_ERR_EROFS);
d80c88cee0 2019-09-16 615:
d80c88cee0 2019-09-16 616: XVFS_DEBUG_LEAVE;
38bed7cee0 2019-09-13 617: return(NULL);
38bed7cee0 2019-09-13 618: }
38bed7cee0 2019-09-13 619:
d80c88cee0 2019-09-16 620: path = xvfs_absolutePath(path);
d80c88cee0 2019-09-16 621:
d80c88cee0 2019-09-16 622: pathStr = xvfs_relativePath(path, instanceInfo);
d80c88cee0 2019-09-16 623:
d80c88cee0 2019-09-16 624: pathRel = Tcl_NewStringObj(pathStr, -1);
d80c88cee0 2019-09-16 625:
d80c88cee0 2019-09-16 626: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 627:
d80c88cee0 2019-09-16 628: XVFS_DEBUG_PUTS("... done, passing off to channel handler");
d80c88cee0 2019-09-16 629:
e786b9e07b 2019-09-16 630: retval = xvfs_tclfs_openChannel(interp, pathRel, instanceInfo);
d80c88cee0 2019-09-16 631:
d80c88cee0 2019-09-16 632: XVFS_DEBUG_LEAVE;
d80c88cee0 2019-09-16 633: return(retval);
5583d77f1c 2019-09-14 634: }
5583d77f1c 2019-09-14 635:
5583d77f1c 2019-09-14 636: static int xvfs_tclfs_verifyType(Tcl_Obj *path, Tcl_GlobTypeData *types, struct xvfs_tclfs_instance_info *instanceInfo) {
5583d77f1c 2019-09-14 637: const char *pathStr;
5583d77f1c 2019-09-14 638: Tcl_StatBuf fileInfo;
5583d77f1c 2019-09-14 639: int statRetVal;
5583d77f1c 2019-09-14 640:
d80c88cee0 2019-09-16 641: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 642:
d80c88cee0 2019-09-16 643: if (types) {
d80c88cee0 2019-09-16 644: XVFS_DEBUG_PRINTF("Asked to verify the existence and type of \"%s\" matches type=%i and perm=%i ...", Tcl_GetString(path), types->type, types->perm);
d80c88cee0 2019-09-16 645: } else {
d80c88cee0 2019-09-16 646: XVFS_DEBUG_PRINTF("Asked to verify the existence \"%s\" ...", Tcl_GetString(path));
d80c88cee0 2019-09-16 647: }
d80c88cee0 2019-09-16 648:
5583d77f1c 2019-09-14 649: statRetVal = xvfs_tclfs_stat(path, &fileInfo, instanceInfo);
5583d77f1c 2019-09-14 650: if (statRetVal != 0) {
d80c88cee0 2019-09-16 651: XVFS_DEBUG_PUTS("... no (cannot stat)");
d80c88cee0 2019-09-16 652:
d80c88cee0 2019-09-16 653: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 654: return(0);
5583d77f1c 2019-09-14 655: }
5583d77f1c 2019-09-14 656:
5583d77f1c 2019-09-14 657: if (!types) {
d80c88cee0 2019-09-16 658: XVFS_DEBUG_PUTS("... yes");
d80c88cee0 2019-09-16 659:
d80c88cee0 2019-09-16 660: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 661: return(1);
5583d77f1c 2019-09-14 662: }
5583d77f1c 2019-09-14 663:
5583d77f1c 2019-09-14 664: if (types->perm != TCL_GLOB_PERM_RONLY) {
12ff77016f 2019-09-14 665: if (types->perm & (TCL_GLOB_PERM_W | TCL_GLOB_PERM_HIDDEN)) {
d80c88cee0 2019-09-16 666: XVFS_DEBUG_PUTS("... no (checked for writable or hidden, not supported)");
d80c88cee0 2019-09-16 667:
d80c88cee0 2019-09-16 668: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 669: return(0);
12ff77016f 2019-09-14 670: }
12ff77016f 2019-09-14 671:
12ff77016f 2019-09-14 672: if ((types->perm & TCL_GLOB_PERM_X) == TCL_GLOB_PERM_X) {
12ff77016f 2019-09-14 673: if (!(fileInfo.st_mode & 040000)) {
d80c88cee0 2019-09-16 674: XVFS_DEBUG_PUTS("... no (checked for executable but not a directory)");
d80c88cee0 2019-09-16 675:
d80c88cee0 2019-09-16 676: XVFS_DEBUG_LEAVE;
12ff77016f 2019-09-14 677: return(0);
12ff77016f 2019-09-14 678: }
5583d77f1c 2019-09-14 679: }
5583d77f1c 2019-09-14 680: }
5583d77f1c 2019-09-14 681:
5583d77f1c 2019-09-14 682: if (types->type & (TCL_GLOB_TYPE_BLOCK | TCL_GLOB_TYPE_CHAR | TCL_GLOB_TYPE_PIPE | TCL_GLOB_TYPE_SOCK | TCL_GLOB_TYPE_LINK)) {
d80c88cee0 2019-09-16 683: XVFS_DEBUG_PUTS("... no (checked for block, char, pipe, sock, or link, not supported)");
d80c88cee0 2019-09-16 684:
d80c88cee0 2019-09-16 685: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 686: return(0);
5583d77f1c 2019-09-14 687: }
5583d77f1c 2019-09-14 688:
5583d77f1c 2019-09-14 689: if ((types->type & TCL_GLOB_TYPE_DIR) == TCL_GLOB_TYPE_DIR) {
5583d77f1c 2019-09-14 690: if (!(fileInfo.st_mode & 040000)) {
d80c88cee0 2019-09-16 691: XVFS_DEBUG_PUTS("... no (checked for directory but not a directory)");
d80c88cee0 2019-09-16 692:
d80c88cee0 2019-09-16 693: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 694: return(0);
5583d77f1c 2019-09-14 695: }
5583d77f1c 2019-09-14 696: }
5583d77f1c 2019-09-14 697:
5583d77f1c 2019-09-14 698: if ((types->type & TCL_GLOB_TYPE_FILE) == TCL_GLOB_TYPE_FILE) {
5583d77f1c 2019-09-14 699: if (!(fileInfo.st_mode & 0100000)) {
d80c88cee0 2019-09-16 700: XVFS_DEBUG_PUTS("... no (checked for file but not a file)");
d80c88cee0 2019-09-16 701:
d80c88cee0 2019-09-16 702: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 703: return(0);
5583d77f1c 2019-09-14 704: }
5583d77f1c 2019-09-14 705: }
5583d77f1c 2019-09-14 706:
5583d77f1c 2019-09-14 707: if ((types->type & TCL_GLOB_TYPE_MOUNT) == TCL_GLOB_TYPE_MOUNT) {
d80c88cee0 2019-09-16 708: path = xvfs_absolutePath(path);
5583d77f1c 2019-09-14 709: pathStr = xvfs_relativePath(path, instanceInfo);
5583d77f1c 2019-09-14 710: if (!pathStr) {
d80c88cee0 2019-09-16 711: XVFS_DEBUG_PUTS("... no (checked for mount but not able to resolve path)");
d80c88cee0 2019-09-16 712:
d80c88cee0 2019-09-16 713: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 714:
d80c88cee0 2019-09-16 715: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 716: return(0);
5583d77f1c 2019-09-14 717: }
5583d77f1c 2019-09-14 718:
5583d77f1c 2019-09-14 719: if (strlen(pathStr) != 0) {
d80c88cee0 2019-09-16 720: XVFS_DEBUG_PUTS("... no (checked for mount but not our top-level directory)");
d80c88cee0 2019-09-16 721:
d80c88cee0 2019-09-16 722: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 723:
d80c88cee0 2019-09-16 724: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 725: return(0);
5583d77f1c 2019-09-14 726: }
d80c88cee0 2019-09-16 727:
d80c88cee0 2019-09-16 728: Tcl_DecrRefCount(path);
5583d77f1c 2019-09-14 729: }
5583d77f1c 2019-09-14 730:
d80c88cee0 2019-09-16 731: XVFS_DEBUG_PUTS("... yes");
d80c88cee0 2019-09-16 732:
d80c88cee0 2019-09-16 733: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 734: return(1);
5583d77f1c 2019-09-14 735: }
5583d77f1c 2019-09-14 736:
5583d77f1c 2019-09-14 737: static int xvfs_tclfs_matchInDir(Tcl_Interp *interp, Tcl_Obj *resultPtr, Tcl_Obj *path, const char *pattern, Tcl_GlobTypeData *types, struct xvfs_tclfs_instance_info *instanceInfo) {
5583d77f1c 2019-09-14 738: const char *pathStr;
5583d77f1c 2019-09-14 739: const char **children, *child;
5583d77f1c 2019-09-14 740: Tcl_WideInt childrenCount, idx;
5583d77f1c 2019-09-14 741: Tcl_Obj *childObj;
5583d77f1c 2019-09-14 742: int tclRetVal;
5583d77f1c 2019-09-14 743:
5583d77f1c 2019-09-14 744: if (pattern == NULL) {
5583d77f1c 2019-09-14 745: if (xvfs_tclfs_verifyType(path, types, instanceInfo)) {
5583d77f1c 2019-09-14 746: return(TCL_OK);
5583d77f1c 2019-09-14 747: }
5583d77f1c 2019-09-14 748:
5583d77f1c 2019-09-14 749: return(TCL_ERROR);
5583d77f1c 2019-09-14 750: }
5583d77f1c 2019-09-14 751:
d80c88cee0 2019-09-16 752: XVFS_DEBUG_ENTER;
d80c88cee0 2019-09-16 753:
d80c88cee0 2019-09-16 754: path = xvfs_absolutePath(path);
d80c88cee0 2019-09-16 755:
d80c88cee0 2019-09-16 756: if (types) {
d80c88cee0 2019-09-16 757: XVFS_DEBUG_PRINTF("Checking for files matching %s in \"%s\" and type=%i and perm=%i ...", pattern, Tcl_GetString(path), types->type, types->perm);
d80c88cee0 2019-09-16 758: } else {
d80c88cee0 2019-09-16 759: XVFS_DEBUG_PRINTF("Checking for files matching %s in \"%s\" ...", pattern, Tcl_GetString(path));
d80c88cee0 2019-09-16 760: }
d80c88cee0 2019-09-16 761:
5583d77f1c 2019-09-14 762: pathStr = xvfs_relativePath(path, instanceInfo);
5583d77f1c 2019-09-14 763: if (!pathStr) {
d80c88cee0 2019-09-16 764: XVFS_DEBUG_PUTS("... error (not in our VFS)");
5583d77f1c 2019-09-14 765:
d80c88cee0 2019-09-16 766: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 767:
e786b9e07b 2019-09-16 768: xvfs_setresults_error(interp, XVFS_RV_ERR_ENOENT);
d80c88cee0 2019-09-16 769:
d80c88cee0 2019-09-16 770: XVFS_DEBUG_LEAVE;
d80c88cee0 2019-09-16 771: return(TCL_OK);
5583d77f1c 2019-09-14 772: }
5583d77f1c 2019-09-14 773:
5583d77f1c 2019-09-14 774: childrenCount = 0;
5583d77f1c 2019-09-14 775: children = instanceInfo->fsInfo->getChildrenProc(pathStr, &childrenCount);
5583d77f1c 2019-09-14 776: if (childrenCount < 0) {
cf56967f97 2019-09-17 777: XVFS_DEBUG_PRINTF("... error: %s", xvfs_strerror(childrenCount));
5583d77f1c 2019-09-14 778:
d80c88cee0 2019-09-16 779: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 780:
e786b9e07b 2019-09-16 781: xvfs_setresults_error(interp, childrenCount);
d80c88cee0 2019-09-16 782:
d80c88cee0 2019-09-16 783: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 784: return(TCL_ERROR);
5583d77f1c 2019-09-14 785: }
5583d77f1c 2019-09-14 786:
5583d77f1c 2019-09-14 787: for (idx = 0; idx < childrenCount; idx++) {
5583d77f1c 2019-09-14 788: child = children[idx];
5583d77f1c 2019-09-14 789:
5583d77f1c 2019-09-14 790: if (!Tcl_StringMatch(child, pattern)) {
5583d77f1c 2019-09-14 791: continue;
5583d77f1c 2019-09-14 792: }
5583d77f1c 2019-09-14 793:
5583d77f1c 2019-09-14 794: childObj = Tcl_DuplicateObj(path);
5583d77f1c 2019-09-14 795: Tcl_IncrRefCount(childObj);
5ae034e55e 2019-09-14 796: Tcl_AppendStringsToObj(childObj, "/", child, NULL);
5583d77f1c 2019-09-14 797:
5583d77f1c 2019-09-14 798: if (!xvfs_tclfs_verifyType(childObj, types, instanceInfo)) {
5583d77f1c 2019-09-14 799: Tcl_DecrRefCount(childObj);
5583d77f1c 2019-09-14 800:
5583d77f1c 2019-09-14 801: continue;
5583d77f1c 2019-09-14 802: }
5583d77f1c 2019-09-14 803:
5583d77f1c 2019-09-14 804: tclRetVal = Tcl_ListObjAppendElement(interp, resultPtr, childObj);
5583d77f1c 2019-09-14 805: Tcl_DecrRefCount(childObj);
5583d77f1c 2019-09-14 806:
5583d77f1c 2019-09-14 807: if (tclRetVal != TCL_OK) {
d80c88cee0 2019-09-16 808: XVFS_DEBUG_PUTS("... error (lappend)");
d80c88cee0 2019-09-16 809: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 810:
d80c88cee0 2019-09-16 811: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 812: return(tclRetVal);
5583d77f1c 2019-09-14 813: }
5583d77f1c 2019-09-14 814: }
5583d77f1c 2019-09-14 815:
d80c88cee0 2019-09-16 816: Tcl_DecrRefCount(path);
d80c88cee0 2019-09-16 817:
d80c88cee0 2019-09-16 818: XVFS_DEBUG_PRINTF("... ok (returning items: %s)", Tcl_GetString(resultPtr));
d80c88cee0 2019-09-16 819:
d80c88cee0 2019-09-16 820: XVFS_DEBUG_LEAVE;
5583d77f1c 2019-09-14 821: return(TCL_OK);
d121970301 2019-05-02 822: }
3e44e1def1 2019-05-02 823: #endif /* XVFS_MODE_SERVER || XVFS_MODE_STANDALONE || XVFS_MODE_FLEIXBLE */
d121970301 2019-05-02 824:
88f96696b7 2019-05-03 825: #if defined(XVFS_MODE_STANDALONE) || defined(XVFS_MODE_FLEXIBLE)
d121970301 2019-05-02 826: /*
d121970301 2019-05-02 827: * Tcl_Filesystem handlers for the standalone implementation
d121970301 2019-05-02 828: */
acfc5037c6 2019-05-02 829: static struct xvfs_tclfs_instance_info xvfs_tclfs_standalone_info;
d121970301 2019-05-02 830: static int xvfs_tclfs_standalone_pathInFilesystem(Tcl_Obj *path, ClientData *dataPtr) {
d121970301 2019-05-02 831: return(xvfs_tclfs_pathInFilesystem(path, dataPtr, &xvfs_tclfs_standalone_info));
d121970301 2019-05-02 832: }
d121970301 2019-05-02 833:
d121970301 2019-05-02 834: static int xvfs_tclfs_standalone_stat(Tcl_Obj *path, Tcl_StatBuf *statBuf) {
d121970301 2019-05-02 835: return(xvfs_tclfs_stat(path, statBuf, &xvfs_tclfs_standalone_info));
d121970301 2019-05-02 836: }
d121970301 2019-05-02 837:
12ff77016f 2019-09-14 838: static int xvfs_tclfs_standalone_access(Tcl_Obj *path, int mode) {
12ff77016f 2019-09-14 839: return(xvfs_tclfs_access(path, mode, &xvfs_tclfs_standalone_info));
e5b6962adf 2019-05-02 840: }
e5b6962adf 2019-05-02 841:
d121970301 2019-05-02 842: static Tcl_Channel xvfs_tclfs_standalone_openFileChannel(Tcl_Interp *interp, Tcl_Obj *path, int mode, int permissions) {
d121970301 2019-05-02 843: return(xvfs_tclfs_openFileChannel(interp, path, mode, permissions, &xvfs_tclfs_standalone_info));
5583d77f1c 2019-09-14 844: }
5583d77f1c 2019-09-14 845:
5583d77f1c 2019-09-14 846: static int xvfs_tclfs_standalone_matchInDir(Tcl_Interp *interp, Tcl_Obj *resultPtr, Tcl_Obj *pathPtr, const char *pattern, Tcl_GlobTypeData *types) {
5583d77f1c 2019-09-14 847: return(xvfs_tclfs_matchInDir(interp, resultPtr, pathPtr, pattern, types, &xvfs_tclfs_standalone_info));
e5b6962adf 2019-05-02 848: }
32b55a907b 2019-05-02 849:
32b55a907b 2019-05-02 850: /*
32b55a907b 2019-05-02 851: * There are three (3) modes of operation for Xvfs_Register:
32b55a907b 2019-05-02 852: * 1. standalone -- We register our own Tcl_Filesystem
32b55a907b 2019-05-02 853: * and handle requests under `//xvfs:/<fsName>`
32b55a907b 2019-05-02 854: * 2. client -- A single Tcl_Filesystem is registered for the
32b55a907b 2019-05-02 855: * interp to handle requests under `//xvfs:/` which
32b55a907b 2019-05-02 856: * then dispatches to the appropriate registered
32b55a907b 2019-05-02 857: * handler
32b55a907b 2019-05-02 858: * 3. flexible -- Attempts to find a core Xvfs instance for the
32b55a907b 2019-05-02 859: * process at runtime, if found do #2, otherwise
32b55a907b 2019-05-02 860: * fallback to #1
32b55a907b 2019-05-02 861: *
32b55a907b 2019-05-02 862: */
cb77ecfb24 2019-05-06 863: static Tcl_Filesystem xvfs_tclfs_standalone_fs;
b8cca3a6b4 2019-05-08 864: static int xvfs_standalone_register(Tcl_Interp *interp, struct Xvfs_FSInfo *fsInfo) {
0e05b2a8c7 2019-09-16 865: int tclRet;
d121970301 2019-05-02 866: static int registered = 0;
38bed7cee0 2019-09-13 867:
d121970301 2019-05-02 868: /*
d121970301 2019-05-02 869: * Ensure this instance is not already registered
d121970301 2019-05-02 870: */
d121970301 2019-05-02 871: if (registered) {
d121970301 2019-05-02 872: return(TCL_OK);
d121970301 2019-05-02 873: }
d121970301 2019-05-02 874: registered = 1;
d121970301 2019-05-02 875:
e5b6962adf 2019-05-02 876: /*
e5b6962adf 2019-05-02 877: * In standalone mode, we only support the same protocol we are
e5b6962adf 2019-05-02 878: * compiling for.
e5b6962adf 2019-05-02 879: */
e5b6962adf 2019-05-02 880: if (fsInfo->protocolVersion != XVFS_PROTOCOL_VERSION) {
e5b6962adf 2019-05-02 881: if (interp) {
e5b6962adf 2019-05-02 882: Tcl_SetResult(interp, "Protocol mismatch", NULL);
e5b6962adf 2019-05-02 883: }
e5b6962adf 2019-05-02 884: return(TCL_ERROR);
e5b6962adf 2019-05-02 885: }
38bed7cee0 2019-09-13 886:
0e05b2a8c7 2019-09-16 887: xvfs_tclfs_standalone_fs.typeName = "xvfsInstance";
cb77ecfb24 2019-05-06 888: xvfs_tclfs_standalone_fs.structureLength = sizeof(xvfs_tclfs_standalone_fs);
cb77ecfb24 2019-05-06 889: xvfs_tclfs_standalone_fs.version = TCL_FILESYSTEM_VERSION_1;
cb77ecfb24 2019-05-06 890: xvfs_tclfs_standalone_fs.pathInFilesystemProc = xvfs_tclfs_standalone_pathInFilesystem;
cb77ecfb24 2019-05-06 891: xvfs_tclfs_standalone_fs.dupInternalRepProc = NULL;
cb77ecfb24 2019-05-06 892: xvfs_tclfs_standalone_fs.freeInternalRepProc = NULL;
cb77ecfb24 2019-05-06 893: xvfs_tclfs_standalone_fs.internalToNormalizedProc = NULL;
cb77ecfb24 2019-05-06 894: xvfs_tclfs_standalone_fs.createInternalRepProc = NULL;
cb77ecfb24 2019-05-06 895: xvfs_tclfs_standalone_fs.normalizePathProc = NULL;
cb77ecfb24 2019-05-06 896: xvfs_tclfs_standalone_fs.filesystemPathTypeProc = NULL;
cb77ecfb24 2019-05-06 897: xvfs_tclfs_standalone_fs.filesystemSeparatorProc = NULL;
cb77ecfb24 2019-05-06 898: xvfs_tclfs_standalone_fs.statProc = xvfs_tclfs_standalone_stat;
12ff77016f 2019-09-14 899: xvfs_tclfs_standalone_fs.accessProc = xvfs_tclfs_standalone_access;
cb77ecfb24 2019-05-06 900: xvfs_tclfs_standalone_fs.openFileChannelProc = xvfs_tclfs_standalone_openFileChannel;
5583d77f1c 2019-09-14 901: xvfs_tclfs_standalone_fs.matchInDirectoryProc = xvfs_tclfs_standalone_matchInDir;
cb77ecfb24 2019-05-06 902: xvfs_tclfs_standalone_fs.utimeProc = NULL;
cb77ecfb24 2019-05-06 903: xvfs_tclfs_standalone_fs.linkProc = NULL;
d80c88cee0 2019-09-16 904: xvfs_tclfs_standalone_fs.listVolumesProc = NULL;
cb77ecfb24 2019-05-06 905: xvfs_tclfs_standalone_fs.fileAttrStringsProc = NULL;
cb77ecfb24 2019-05-06 906: xvfs_tclfs_standalone_fs.fileAttrsGetProc = NULL;
cb77ecfb24 2019-05-06 907: xvfs_tclfs_standalone_fs.fileAttrsSetProc = NULL;
cb77ecfb24 2019-05-06 908: xvfs_tclfs_standalone_fs.createDirectoryProc = NULL;
cb77ecfb24 2019-05-06 909: xvfs_tclfs_standalone_fs.removeDirectoryProc = NULL;
cb77ecfb24 2019-05-06 910: xvfs_tclfs_standalone_fs.deleteFileProc = NULL;
cb77ecfb24 2019-05-06 911: xvfs_tclfs_standalone_fs.copyFileProc = NULL;
cb77ecfb24 2019-05-06 912: xvfs_tclfs_standalone_fs.renameFileProc = NULL;
cb77ecfb24 2019-05-06 913: xvfs_tclfs_standalone_fs.copyDirectoryProc = NULL;
cb77ecfb24 2019-05-06 914: xvfs_tclfs_standalone_fs.lstatProc = NULL;
cb77ecfb24 2019-05-06 915: xvfs_tclfs_standalone_fs.loadFileProc = NULL;
cb77ecfb24 2019-05-06 916: xvfs_tclfs_standalone_fs.getCwdProc = NULL;
cb77ecfb24 2019-05-06 917: xvfs_tclfs_standalone_fs.chdirProc = NULL;
d121970301 2019-05-02 918:
d121970301 2019-05-02 919: xvfs_tclfs_standalone_info.fsInfo = fsInfo;
d121970301 2019-05-02 920: xvfs_tclfs_standalone_info.mountpoint = Tcl_NewObj();
5ae034e55e 2019-09-14 921:
5ae034e55e 2019-09-14 922: Tcl_IncrRefCount(xvfs_tclfs_standalone_info.mountpoint);
d121970301 2019-05-02 923: Tcl_AppendStringsToObj(xvfs_tclfs_standalone_info.mountpoint, XVFS_ROOT_MOUNTPOINT, fsInfo->name, NULL);
5ae034e55e 2019-09-14 924:
0e05b2a8c7 2019-09-16 925: tclRet = Tcl_FSRegister(NULL, &xvfs_tclfs_standalone_fs);
0e05b2a8c7 2019-09-16 926: if (tclRet != TCL_OK) {
5ae034e55e 2019-09-14 927: Tcl_DecrRefCount(xvfs_tclfs_standalone_info.mountpoint);
38bed7cee0 2019-09-13 928:
9bcf758fef 2019-05-08 929: if (interp) {
9bcf758fef 2019-05-08 930: Tcl_SetResult(interp, "Tcl_FSRegister() failed", NULL);
9bcf758fef 2019-05-08 931: }
38bed7cee0 2019-09-13 932:
0e05b2a8c7 2019-09-16 933: return(tclRet);
9bcf758fef 2019-05-08 934: }
38bed7cee0 2019-09-13 935:
38bed7cee0 2019-09-13 936: xvfs_tclfs_prepareChannelType();
38bed7cee0 2019-09-13 937:
9bcf758fef 2019-05-08 938: return(TCL_OK);
9bcf758fef 2019-05-08 939: }
d92ba3d36d 2019-05-08 940: #endif /* XVFS_MODE_STANDALONE || XVFS_MODE_FLEXIBLE */
9bcf758fef 2019-05-08 941:
9bcf758fef 2019-05-08 942: #if defined(XVFS_MODE_FLEXIBLE)
b8cca3a6b4 2019-05-08 943: static int xvfs_flexible_register(Tcl_Interp *interp, struct Xvfs_FSInfo *fsInfo) {
9bcf758fef 2019-05-08 944: ClientData fsHandlerDataRaw;
9bcf758fef 2019-05-08 945: struct xvfs_tclfs_server_info *fsHandlerData;
9bcf758fef 2019-05-08 946: const Tcl_Filesystem *fsHandler;
9bcf758fef 2019-05-08 947: int (*xvfs_register)(Tcl_Interp *interp, struct Xvfs_FSInfo *fsInfo);
9bcf758fef 2019-05-08 948: Tcl_Obj *rootPathObj;
9bcf758fef 2019-05-08 949:
f1d16a3958 2019-09-17 950: XVFS_DEBUG_ENTER;
f1d16a3958 2019-09-17 951:
9bcf758fef 2019-05-08 952: xvfs_register = &xvfs_standalone_register;
9bcf758fef 2019-05-08 953:
9bcf758fef 2019-05-08 954: rootPathObj = Tcl_NewStringObj(XVFS_ROOT_MOUNTPOINT, -1);
9bcf758fef 2019-05-08 955: if (!rootPathObj) {
f1d16a3958 2019-09-17 956: XVFS_DEBUG_LEAVE;
f1d16a3958 2019-09-17 957:
9bcf758fef 2019-05-08 958: return(xvfs_register(interp, fsInfo));
9bcf758fef 2019-05-08 959: }
9bcf758fef 2019-05-08 960:
9bcf758fef 2019-05-08 961: Tcl_IncrRefCount(rootPathObj);
9bcf758fef 2019-05-08 962: fsHandler = Tcl_FSGetFileSystemForPath(rootPathObj);
9bcf758fef 2019-05-08 963: Tcl_DecrRefCount(rootPathObj);
9bcf758fef 2019-05-08 964:
9bcf758fef 2019-05-08 965: if (!fsHandler) {
f1d16a3958 2019-09-17 966: XVFS_DEBUG_LEAVE;
f1d16a3958 2019-09-17 967:
9bcf758fef 2019-05-08 968: return(xvfs_register(interp, fsInfo));
9bcf758fef 2019-05-08 969: }
9bcf758fef 2019-05-08 970:
9bcf758fef 2019-05-08 971: fsHandlerDataRaw = Tcl_FSData(fsHandler);
9bcf758fef 2019-05-08 972: if (!fsHandlerDataRaw) {
f1d16a3958 2019-09-17 973: XVFS_DEBUG_LEAVE;
f1d16a3958 2019-09-17 974:
9bcf758fef 2019-05-08 975: return(xvfs_register(interp, fsInfo));
9bcf758fef 2019-05-08 976: }
9bcf758fef 2019-05-08 977:
9bcf758fef 2019-05-08 978: fsHandlerData = (struct xvfs_tclfs_server_info *) fsHandlerDataRaw;
9bcf758fef 2019-05-08 979:
9bcf758fef 2019-05-08 980: /*
9bcf758fef 2019-05-08 981: * XXX:TODO: What is the chance that the handler for //xvfs:/ hold
b586d5b0a1 2019-05-08 982: * client data smaller than XVFS_INTERNAL_SERVER_MAGIC_LEN ?
9bcf758fef 2019-05-08 983: */
b586d5b0a1 2019-05-08 984: if (memcmp(fsHandlerData->magic, XVFS_INTERNAL_SERVER_MAGIC, sizeof(fsHandlerData->magic)) == 0) {
f1d16a3958 2019-09-17 985: XVFS_DEBUG_PUTS("Found a server handler");
9bcf758fef 2019-05-08 986: xvfs_register = fsHandlerData->registerProc;
9bcf758fef 2019-05-08 987: }
f1d16a3958 2019-09-17 988:
f1d16a3958 2019-09-17 989: XVFS_DEBUG_LEAVE;
d92ba3d36d 2019-05-08 990:
9bcf758fef 2019-05-08 991: return(xvfs_register(interp, fsInfo));
9bcf758fef 2019-05-08 992: }
d92ba3d36d 2019-05-08 993: #endif /* XVFS_MODE_FLEXIBLE */
9bcf758fef 2019-05-08 994:
9bcf758fef 2019-05-08 995: #if defined(XVFS_MODE_SERVER)
0e05b2a8c7 2019-09-16 996: static Tcl_Filesystem xvfs_tclfs_dispatch_fs;
0e05b2a8c7 2019-09-16 997: static Tcl_HashTable xvfs_tclfs_dispatch_map;
f1d16a3958 2019-09-17 998: static struct xvfs_tclfs_server_info xvfs_tclfs_dispatch_fsdata;
0e05b2a8c7 2019-09-16 999:
a101629cc6 2019-09-17 1000: static int xvfs_tclfs_dispatch_pathInFS(Tcl_Obj *path, ClientData *dataPtr) {
0e05b2a8c7 2019-09-16 1001: const char *pathStr, *rootStr;
0e05b2a8c7 2019-09-16 1002: int pathLen, rootLen;
0e05b2a8c7 2019-09-16 1003:
0e05b2a8c7 2019-09-16 1004: XVFS_DEBUG_ENTER;
0e05b2a8c7 2019-09-16 1005:
f1d16a3958 2019-09-17 1006: XVFS_DEBUG_PRINTF("Verifying that \"%s\" belongs in XVFS ...", Tcl_GetString(path));
4221e5dcbc 2019-09-18 1007:
4221e5dcbc 2019-09-18 1008: path = xvfs_absolutePath(path);
4221e5dcbc 2019-09-18 1009:
0e05b2a8c7 2019-09-16 1010: rootStr = XVFS_ROOT_MOUNTPOINT;
0e05b2a8c7 2019-09-16 1011: rootLen = strlen(XVFS_ROOT_MOUNTPOINT);
0e05b2a8c7 2019-09-16 1012:
0e05b2a8c7 2019-09-16 1013: pathStr = Tcl_GetStringFromObj(path, &pathLen);
0e05b2a8c7 2019-09-16 1014:
0e05b2a8c7 2019-09-16 1015: if (pathLen < rootLen) {
4221e5dcbc 2019-09-18 1016: Tcl_DecrRefCount(path);
4221e5dcbc 2019-09-18 1017:
0e05b2a8c7 2019-09-16 1018: XVFS_DEBUG_PUTS("... failed (length too short)");
0e05b2a8c7 2019-09-16 1019: XVFS_DEBUG_LEAVE;
f1d16a3958 2019-09-17 1020: return(-1);
0e05b2a8c7 2019-09-16 1021: }
0e05b2a8c7 2019-09-16 1022:
0e05b2a8c7 2019-09-16 1023: if (memcmp(pathStr, rootStr, rootLen) != 0) {
4221e5dcbc 2019-09-18 1024: Tcl_DecrRefCount(path);
4221e5dcbc 2019-09-18 1025:
0e05b2a8c7 2019-09-16 1026: XVFS_DEBUG_PUTS("... failed (incorrect prefix)");
0e05b2a8c7 2019-09-16 1027: XVFS_DEBUG_LEAVE;
f1d16a3958 2019-09-17 1028: return(-1);
f1d16a3958 2019-09-17 1029: }
4221e5dcbc 2019-09-18 1030:
4221e5dcbc 2019-09-18 1031: Tcl_DecrRefCount(path);
f1d16a3958 2019-09-17 1032:
f1d16a3958 2019-09-17 1033: XVFS_DEBUG_PUTS("... yes");
f1d16a3958 2019-09-17 1034:
f1d16a3958 2019-09-17 1035: XVFS_DEBUG_LEAVE;
f1d16a3958 2019-09-17 1036:
f1d16a3958 2019-09-17 1037: return(TCL_OK);
f1d16a3958 2019-09-17 1038: }
f1d16a3958 2019-09-17 1039:
f1d16a3958 2019-09-17 1040: static struct xvfs_tclfs_instance_info *xvfs_tclfs_dispatch_pathToInfo(Tcl_Obj *path) {
f1d16a3958 2019-09-17 1041: Tcl_HashEntry *mapEntry;
f1d16a3958 2019-09-17 1042: struct xvfs_tclfs_instance_info *retval;
f1d16a3958 2019-09-17 1043: int rootLen;
f1d16a3958 2019-09-17 1044: char *pathStr, *fsName, *fsNameEnds, origSep;
f1d16a3958 2019-09-17 1045:
f1d16a3958 2019-09-17 1046: XVFS_DEBUG_ENTER;
f1d16a3958 2019-09-17 1047:
4221e5dcbc 2019-09-18 1048: path = xvfs_absolutePath(path);
4221e5dcbc 2019-09-18 1049:
a101629cc6 2019-09-17 1050: if (xvfs_tclfs_dispatch_pathInFS(path, NULL) != TCL_OK) {
4221e5dcbc 2019-09-18 1051: Tcl_DecrRefCount(path);
4221e5dcbc 2019-09-18 1052:
f1d16a3958 2019-09-17 1053: XVFS_DEBUG_LEAVE;
f1d16a3958 2019-09-17 1054:
0e05b2a8c7 2019-09-16 1055: return(NULL);
0e05b2a8c7 2019-09-16 1056: }
f1d16a3958 2019-09-17 1057:
f1d16a3958 2019-09-17 1058: rootLen = strlen(XVFS_ROOT_MOUNTPOINT);
f1d16a3958 2019-09-17 1059: pathStr = Tcl_GetString(path);
0e05b2a8c7 2019-09-16 1060:
0e05b2a8c7 2019-09-16 1061: fsName = ((char *) pathStr) + rootLen;
0e05b2a8c7 2019-09-16 1062:
0e05b2a8c7 2019-09-16 1063: fsNameEnds = strchr(fsName, '/');
0e05b2a8c7 2019-09-16 1064: if (fsNameEnds) {
0e05b2a8c7 2019-09-16 1065: origSep = *fsNameEnds;
0e05b2a8c7 2019-09-16 1066: *fsNameEnds = '\0';
0e05b2a8c7 2019-09-16 1067: }
0e05b2a8c7 2019-09-16 1068:
0e05b2a8c7 2019-09-16 1069: XVFS_DEBUG_PRINTF("... fsName = %s...", fsName);
0e05b2a8c7 2019-09-16 1070:
0e05b2a8c7 2019-09-16 1071: mapEntry = Tcl_FindHashEntry(&xvfs_tclfs_dispatch_map, fsName);
0e05b2a8c7 2019-09-16 1072:
0e05b2a8c7 2019-09-16 1073: if (fsNameEnds) {
0e05b2a8c7 2019-09-16 1074: *fsNameEnds = origSep;
0e05b2a8c7 2019-09-16 1075: }
0e05b2a8c7 2019-09-16 1076:
0e05b2a8c7 2019-09-16 1077: if (mapEntry) {
0e05b2a8c7 2019-09-16 1078: retval = (struct xvfs_tclfs_instance_info *) Tcl_GetHashValue(mapEntry);
0e05b2a8c7 2019-09-16 1079: XVFS_DEBUG_PRINTF("... found a registered filesystem: %p", retval);
0e05b2a8c7 2019-09-16 1080: } else {
0e05b2a8c7 2019-09-16 1081: retval = NULL;
0e05b2a8c7 2019-09-16 1082: XVFS_DEBUG_PUTS("... found no registered filesystem.");
0e05b2a8c7 2019-09-16 1083: }
4221e5dcbc 2019-09-18 1084:
4221e5dcbc 2019-09-18 1085: Tcl_DecrRefCount(path);
d058c6c7f8 2019-09-17 1086:
0e05b2a8c7 2019-09-16 1087: XVFS_DEBUG_LEAVE;
0e05b2a8c7 2019-09-16 1088: return(retval);
d058c6c7f8 2019-09-17 1089:
d058c6c7f8 2019-09-17 1090: /*
d058c6c7f8 2019-09-17 1091: * UNREACH: We do no need the more specific check because we
d058c6c7f8 2019-09-17 1092: * claim everything under the root, but we want to suppress
d058c6c7f8 2019-09-17 1093: * a warning about it not being used.
d058c6c7f8 2019-09-17 1094: */
d058c6c7f8 2019-09-17 1095: xvfs_tclfs_pathInFilesystem(NULL, NULL, NULL);
d058c6c7f8 2019-09-17 1096: return(NULL);
0e05b2a8c7 2019-09-16 1097: }
0e05b2a8c7 2019-09-16 1098:
0e05b2a8c7 2019-09-16 1099: static int xvfs_tclfs_dispatch_stat(Tcl_Obj *path, Tcl_StatBuf *statBuf) {
0e05b2a8c7 2019-09-16 1100: struct xvfs_tclfs_instance_info *instanceInfo;
0e05b2a8c7 2019-09-16 1101:
f1d16a3958 2019-09-17 1102: instanceInfo = xvfs_tclfs_dispatch_pathToInfo(path);
0e05b2a8c7 2019-09-16 1103: if (!instanceInfo) {
f1d16a3958 2019-09-17 1104: Tcl_SetErrno(xvfs_errorToErrno(XVFS_RV_ERR_ENOENT));
f1d16a3958 2019-09-17 1105:
f1d16a3958 2019-09-17 1106: return(-1);
0e05b2a8c7 2019-09-16 1107: }
0e05b2a8c7 2019-09-16 1108:
0e05b2a8c7 2019-09-16 1109: return(xvfs_tclfs_stat(path, statBuf, instanceInfo));
0e05b2a8c7 2019-09-16 1110: }
0e05b2a8c7 2019-09-16 1111:
0e05b2a8c7 2019-09-16 1112: static int xvfs_tclfs_dispatch_access(Tcl_Obj *path, int mode) {
0e05b2a8c7 2019-09-16 1113: struct xvfs_tclfs_instance_info *instanceInfo;
0e05b2a8c7 2019-09-16 1114:
f1d16a3958 2019-09-17 1115: instanceInfo = xvfs_tclfs_dispatch_pathToInfo(path);
0e05b2a8c7 2019-09-16 1116: if (!instanceInfo) {
0e05b2a8c7 2019-09-16 1117: return(-1);
0e05b2a8c7 2019-09-16 1118: }
0e05b2a8c7 2019-09-16 1119:
0e05b2a8c7 2019-09-16 1120: return(xvfs_tclfs_access(path, mode, instanceInfo));
0e05b2a8c7 2019-09-16 1121: }
0e05b2a8c7 2019-09-16 1122:
0e05b2a8c7 2019-09-16 1123: static Tcl_Channel xvfs_tclfs_dispatch_openFileChannel(Tcl_Interp *interp, Tcl_Obj *path, int mode, int permissions) {
0e05b2a8c7 2019-09-16 1124: struct xvfs_tclfs_instance_info *instanceInfo;
0e05b2a8c7 2019-09-16 1125:
f1d16a3958 2019-09-17 1126: instanceInfo = xvfs_tclfs_dispatch_pathToInfo(path);
0e05b2a8c7 2019-09-16 1127: if (!instanceInfo) {
0e05b2a8c7 2019-09-16 1128: return(NULL);
0e05b2a8c7 2019-09-16 1129: }
0e05b2a8c7 2019-09-16 1130:
0e05b2a8c7 2019-09-16 1131: return(xvfs_tclfs_openFileChannel(interp, path, mode, permissions, instanceInfo));
0e05b2a8c7 2019-09-16 1132: }
0e05b2a8c7 2019-09-16 1133:
0e05b2a8c7 2019-09-16 1134: static int xvfs_tclfs_dispatch_matchInDir(Tcl_Interp *interp, Tcl_Obj *resultPtr, Tcl_Obj *pathPtr, const char *pattern, Tcl_GlobTypeData *types) {
0e05b2a8c7 2019-09-16 1135: struct xvfs_tclfs_instance_info *instanceInfo;
0e05b2a8c7 2019-09-16 1136:
f1d16a3958 2019-09-17 1137: instanceInfo = xvfs_tclfs_dispatch_pathToInfo(pathPtr);
0e05b2a8c7 2019-09-16 1138: if (!instanceInfo) {
0e05b2a8c7 2019-09-16 1139: return(TCL_ERROR);
0e05b2a8c7 2019-09-16 1140: }
0e05b2a8c7 2019-09-16 1141:
0e05b2a8c7 2019-09-16 1142: return(xvfs_tclfs_matchInDir(interp, resultPtr, pathPtr, pattern, types, instanceInfo));
0e05b2a8c7 2019-09-16 1143: }
0e05b2a8c7 2019-09-16 1144:
f1d16a3958 2019-09-17 1145: int Xvfs_Init(Tcl_Interp *interp) {
0e05b2a8c7 2019-09-16 1146: static int registered = 0;
0e05b2a8c7 2019-09-16 1147: int tclRet;
a101629cc6 2019-09-17 1148: #ifdef USE_TCL_STUBS
a101629cc6 2019-09-17 1149: const char *tclInitStubs_ret;
a101629cc6 2019-09-17 1150: #endif
0e05b2a8c7 2019-09-16 1151:
0e05b2a8c7 2019-09-16 1152: /* XXX:TODO: Make this thread-safe */
0e05b2a8c7 2019-09-16 1153: if (registered) {
0e05b2a8c7 2019-09-16 1154: return(TCL_OK);
0e05b2a8c7 2019-09-16 1155: }
0e05b2a8c7 2019-09-16 1156: registered = 1;
a4f7828c1d 2019-09-17 1157:
a4f7828c1d 2019-09-17 1158: #ifdef USE_TCL_STUBS
a4f7828c1d 2019-09-17 1159: /* Initialize Stubs */
a4f7828c1d 2019-09-17 1160: tclInitStubs_ret = Tcl_InitStubs(interp, TCL_PATCH_LEVEL, 0);
a4f7828c1d 2019-09-17 1161: if (!tclInitStubs_ret) {
a4f7828c1d 2019-09-17 1162: return(TCL_ERROR);
a4f7828c1d 2019-09-17 1163: }
a4f7828c1d 2019-09-17 1164: #endif
a101629cc6 2019-09-17 1165:
0e05b2a8c7 2019-09-16 1166: xvfs_tclfs_dispatch_fs.typeName = "xvfsDispatch";
0e05b2a8c7 2019-09-16 1167: xvfs_tclfs_dispatch_fs.structureLength = sizeof(xvfs_tclfs_dispatch_fs);
0e05b2a8c7 2019-09-16 1168: xvfs_tclfs_dispatch_fs.version = TCL_FILESYSTEM_VERSION_1;
a101629cc6 2019-09-17 1169: xvfs_tclfs_dispatch_fs.pathInFilesystemProc = xvfs_tclfs_dispatch_pathInFS;
0e05b2a8c7 2019-09-16 1170: xvfs_tclfs_dispatch_fs.dupInternalRepProc = NULL;
0e05b2a8c7 2019-09-16 1171: xvfs_tclfs_dispatch_fs.freeInternalRepProc = NULL;
0e05b2a8c7 2019-09-16 1172: xvfs_tclfs_dispatch_fs.internalToNormalizedProc = NULL;
0e05b2a8c7 2019-09-16 1173: xvfs_tclfs_dispatch_fs.createInternalRepProc = NULL;
0e05b2a8c7 2019-09-16 1174: xvfs_tclfs_dispatch_fs.normalizePathProc = NULL;
0e05b2a8c7 2019-09-16 1175: xvfs_tclfs_dispatch_fs.filesystemPathTypeProc = NULL;
0e05b2a8c7 2019-09-16 1176: xvfs_tclfs_dispatch_fs.filesystemSeparatorProc = NULL;
0e05b2a8c7 2019-09-16 1177: xvfs_tclfs_dispatch_fs.statProc = xvfs_tclfs_dispatch_stat;
0e05b2a8c7 2019-09-16 1178: xvfs_tclfs_dispatch_fs.accessProc = xvfs_tclfs_dispatch_access;
0e05b2a8c7 2019-09-16 1179: xvfs_tclfs_dispatch_fs.openFileChannelProc = xvfs_tclfs_dispatch_openFileChannel;
0e05b2a8c7 2019-09-16 1180: xvfs_tclfs_dispatch_fs.matchInDirectoryProc = xvfs_tclfs_dispatch_matchInDir;
0e05b2a8c7 2019-09-16 1181: xvfs_tclfs_dispatch_fs.utimeProc = NULL;
0e05b2a8c7 2019-09-16 1182: xvfs_tclfs_dispatch_fs.linkProc = NULL;
0e05b2a8c7 2019-09-16 1183: xvfs_tclfs_dispatch_fs.listVolumesProc = NULL;
0e05b2a8c7 2019-09-16 1184: xvfs_tclfs_dispatch_fs.fileAttrStringsProc = NULL;
0e05b2a8c7 2019-09-16 1185: xvfs_tclfs_dispatch_fs.fileAttrsGetProc = NULL;
0e05b2a8c7 2019-09-16 1186: xvfs_tclfs_dispatch_fs.fileAttrsSetProc = NULL;
0e05b2a8c7 2019-09-16 1187: xvfs_tclfs_dispatch_fs.createDirectoryProc = NULL;
0e05b2a8c7 2019-09-16 1188: xvfs_tclfs_dispatch_fs.removeDirectoryProc = NULL;
0e05b2a8c7 2019-09-16 1189: xvfs_tclfs_dispatch_fs.deleteFileProc = NULL;
0e05b2a8c7 2019-09-16 1190: xvfs_tclfs_dispatch_fs.copyFileProc = NULL;
0e05b2a8c7 2019-09-16 1191: xvfs_tclfs_dispatch_fs.renameFileProc = NULL;
0e05b2a8c7 2019-09-16 1192: xvfs_tclfs_dispatch_fs.copyDirectoryProc = NULL;
0e05b2a8c7 2019-09-16 1193: xvfs_tclfs_dispatch_fs.lstatProc = NULL;
0e05b2a8c7 2019-09-16 1194: xvfs_tclfs_dispatch_fs.loadFileProc = NULL;
0e05b2a8c7 2019-09-16 1195: xvfs_tclfs_dispatch_fs.getCwdProc = NULL;
0e05b2a8c7 2019-09-16 1196: xvfs_tclfs_dispatch_fs.chdirProc = NULL;
0e05b2a8c7 2019-09-16 1197:
f1d16a3958 2019-09-17 1198: memcpy(xvfs_tclfs_dispatch_fsdata.magic, XVFS_INTERNAL_SERVER_MAGIC, XVFS_INTERNAL_SERVER_MAGIC_LEN);
f1d16a3958 2019-09-17 1199: xvfs_tclfs_dispatch_fsdata.registerProc = Xvfs_Register;
f1d16a3958 2019-09-17 1200:
f1d16a3958 2019-09-17 1201: tclRet = Tcl_FSRegister((ClientData) &xvfs_tclfs_dispatch_fsdata, &xvfs_tclfs_dispatch_fs);
0e05b2a8c7 2019-09-16 1202: if (tclRet != TCL_OK) {
0e05b2a8c7 2019-09-16 1203: if (interp) {
0e05b2a8c7 2019-09-16 1204: Tcl_SetResult(interp, "Tcl_FSRegister() failed", NULL);
0e05b2a8c7 2019-09-16 1205: }
0e05b2a8c7 2019-09-16 1206:
0e05b2a8c7 2019-09-16 1207: return(tclRet);
0e05b2a8c7 2019-09-16 1208: }
0e05b2a8c7 2019-09-16 1209:
0e05b2a8c7 2019-09-16 1210: /*
0e05b2a8c7 2019-09-16 1211: * Initialize the channel type we will use for I/O
0e05b2a8c7 2019-09-16 1212: */
0e05b2a8c7 2019-09-16 1213: xvfs_tclfs_prepareChannelType();
0e05b2a8c7 2019-09-16 1214:
0e05b2a8c7 2019-09-16 1215: /*
0e05b2a8c7 2019-09-16 1216: * Initialize the map to lookup paths to registered
0e05b2a8c7 2019-09-16 1217: * filesystems
0e05b2a8c7 2019-09-16 1218: */
0e05b2a8c7 2019-09-16 1219: Tcl_InitHashTable(&xvfs_tclfs_dispatch_map, TCL_STRING_KEYS);
0e05b2a8c7 2019-09-16 1220:
0e05b2a8c7 2019-09-16 1221: return(TCL_OK);
0e05b2a8c7 2019-09-16 1222: }
0e05b2a8c7 2019-09-16 1223:
d92ba3d36d 2019-05-08 1224: int Xvfs_Register(Tcl_Interp *interp, struct Xvfs_FSInfo *fsInfo) {
0e05b2a8c7 2019-09-16 1225: Tcl_HashEntry *mapEntry;
0e05b2a8c7 2019-09-16 1226: struct xvfs_tclfs_instance_info *instanceInfo;
0e05b2a8c7 2019-09-16 1227: int dispatchInitRet;
0e05b2a8c7 2019-09-16 1228: int new;
0e05b2a8c7 2019-09-16 1229:
f1d16a3958 2019-09-17 1230: dispatchInitRet = Xvfs_Init(interp);
0e05b2a8c7 2019-09-16 1231: if (dispatchInitRet != TCL_OK) {
0e05b2a8c7 2019-09-16 1232: return(dispatchInitRet);
0e05b2a8c7 2019-09-16 1233: }
0e05b2a8c7 2019-09-16 1234:
0e05b2a8c7 2019-09-16 1235: /*
0e05b2a8c7 2019-09-16 1236: * Verify this is for a protocol we support
0e05b2a8c7 2019-09-16 1237: */
0e05b2a8c7 2019-09-16 1238: if (fsInfo->protocolVersion != XVFS_PROTOCOL_VERSION) {
0e05b2a8c7 2019-09-16 1239: if (interp) {
0e05b2a8c7 2019-09-16 1240: Tcl_SetResult(interp, "Protocol mismatch", NULL);
0e05b2a8c7 2019-09-16 1241: }
0e05b2a8c7 2019-09-16 1242: return(TCL_ERROR);
0e05b2a8c7 2019-09-16 1243: }
0e05b2a8c7 2019-09-16 1244:
0e05b2a8c7 2019-09-16 1245: /*
0e05b2a8c7 2019-09-16 1246: * Create the structure needed
0e05b2a8c7 2019-09-16 1247: */
0e05b2a8c7 2019-09-16 1248: instanceInfo = (struct xvfs_tclfs_instance_info *) Tcl_Alloc(sizeof(*instanceInfo));
0e05b2a8c7 2019-09-16 1249: instanceInfo->fsInfo = fsInfo;
0e05b2a8c7 2019-09-16 1250: instanceInfo->mountpoint = Tcl_ObjPrintf("%s%s", XVFS_ROOT_MOUNTPOINT, fsInfo->name);
0e05b2a8c7 2019-09-16 1251: Tcl_IncrRefCount(instanceInfo->mountpoint);
0e05b2a8c7 2019-09-16 1252:
0e05b2a8c7 2019-09-16 1253: /*
0e05b2a8c7 2019-09-16 1254: * Register a hash table entry for this name
0e05b2a8c7 2019-09-16 1255: */
0e05b2a8c7 2019-09-16 1256: new = 0;
0e05b2a8c7 2019-09-16 1257: mapEntry = Tcl_CreateHashEntry(&xvfs_tclfs_dispatch_map, fsInfo->name, &new);
0e05b2a8c7 2019-09-16 1258: Tcl_SetHashValue(mapEntry, instanceInfo);
0e05b2a8c7 2019-09-16 1259:
0e05b2a8c7 2019-09-16 1260: return(TCL_OK);
d92ba3d36d 2019-05-08 1261: }
d92ba3d36d 2019-05-08 1262: #endif /* XVFS_MODE_SERVER */
5f2895faba 2019-09-17 1263: #undef XVFS_DEBUG_PRINTF
5f2895faba 2019-09-17 1264: #undef XVFS_DEBUG_PUTS
5f2895faba 2019-09-17 1265: #undef XVFS_DEBUG_ENTER
5f2895faba 2019-09-17 1266: #undef XVFS_DEBUG_LEAVE
5f2895faba 2019-09-17 1267: #undef XVFS_INTERNAL_SERVER_MAGIC
5f2895faba 2019-09-17 1268: #undef XVFS_INTERNAL_SERVER_MAGIC_LEN
5f2895faba 2019-09-17 1269: #undef XVFS_ROOT_MOUNTPOINT
717062426a 2020-04-13 1270: #endif /* XVFS_CORE_C_1B4B28D60EBAA11D5FF85642FA7CA22C29E8E817 */