#include "afsd_init.h"
#include "smb.h"
+#include "cm_server.h"
#ifndef DJGPP
-#include <rxkad.h>
+#include <rx/rxkad.h>
#include "afsrpc.h"
#else
#include <rx/rxkad.h>
#include "cm_rpc.h"
+#ifdef _DEBUG
+#include <crtdbg.h>
+#endif
+
/* Copied from afs_tokens.h */
#define PIOCTL_LOGON 0x1
#define MAX_PATH 260
osi_mutex_t cm_Afsdsbmt_Lock;
-#ifdef AFS_FREELANCE_CLIENT
-extern osi_mutex_t cm_Freelance_Lock;
-#endif
extern afs_int32 cryptall;
*/
void TranslateExtendedChars(char *str)
{
- char *p;
-
- if (!str || !*str)
- return;
+#ifdef DJGPP
+ char *p;
+#endif
+
+ if (!str || !*str)
+ return;
#ifndef DJGPP
- CharToOem(str, str);
+ CharToOem(str, str);
#else
- p = str;
- while (*p) *p++ &= 0x7f; /* turn off high bit; probably not right */
+ p = str;
+ while (*p) *p++ &= 0x7f; /* turn off high bit; probably not right */
#endif
}
void cm_NormalizeAfsPath (char *outpathp, char *inpathp)
{
char *cp;
-
- if (!strnicmp (inpathp, "/afs", strlen("/afs")))
+ char bslash_mountRoot[256];
+
+ strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
+ bslash_mountRoot[0] = '\\';
+
+ if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
lstrcpy (outpathp, inpathp);
- else if (!strnicmp (inpathp, "\\afs", strlen("\\afs")))
+ else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
lstrcpy (outpathp, inpathp);
else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
- sprintf (outpathp, "/afs%s", inpathp);
+ sprintf (outpathp, "%s%s", cm_mountRoot, inpathp);
else // inpathp looks like "<cell>/usr"
- sprintf (outpathp, "/afs/%s", inpathp);
+ sprintf (outpathp, "%s/%s", cm_mountRoot, inpathp);
for (cp = outpathp; *cp != 0; ++cp) {
if (*cp == '\\')
outpathp[strlen(outpathp)-1] = 0;
}
- if (!strcmpi (outpathp, "/afs")) {
- strcpy (outpathp, "/afs/");
+ if (!strcmpi (outpathp, cm_mountRoot)) {
+ strcpy (outpathp, cm_mountRoot);
}
}
else return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
}
+extern long cm_AddCellProc(void *rockp, struct sockaddr_in *addrp, char *namep);
+
long cm_IoctlNewCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
{
- /* don't need to do, since NT cache manager will re-read afsdcell.ini
- * on every access to a new cell.
- */
- return CM_ERROR_INVAL;
+ /* NT cache manager will read cell information from afsdcell.ini each time
+ * cell is accessed. So, this call is necessary only if list of server for a cell
+ * changes (or IP addresses of cell servers changes).
+ * All that needs to be done is to refresh server information for all cells that
+ * are already loaded.
+
+ * cell list will be cm_CellLock and cm_ServerLock will be held for write.
+ */
+
+ cm_cell_t *cp;
+ cm_cell_t *tcp;
+
+ cm_SkipIoctlPath(ioctlp);
+ lock_ObtainWrite(&cm_cellLock);
+
+ for(cp = cm_allCellsp; cp; cp=cp->nextp)
+ {
+ long code;
+ top:
+ /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
+ cm_FreeServerList(&cp->vlServersp);
+ cp->vlServersp = NULL;
+ code = cm_SearchCellFile(cp->namep, cp->namep, cm_AddCellProc, cp);
+ if (code) {
+#ifdef AFS_AFSDB_ENV
+ if (cm_dnsEnabled) {
+ int ttl;
+ code = cm_SearchCellByDNS(cp->namep, cp->namep, &ttl, cm_AddCellProc, cp);
+ if ( code ) {
+ if ( cm_allCellsp == cp )
+ cm_allCellsp = cp->nextp;
+ else {
+ for(tcp = cm_allCellsp; tcp->nextp; tcp=tcp->nextp) {
+ if ( tcp->nextp == cp ) {
+ tcp->nextp = cp->nextp;
+ break;
+ }
+ }
+ }
+
+ lock_FinalizeMutex(&cp->mx);
+ free(cp->namep);
+ }
+ else { /* got cell from DNS */
+ cp->flags |= CM_CELLFLAG_DNS;
+ cp->timeout = time(0) + ttl;
+ }
+ }
+#endif /* AFS_AFSDB_ENV */
+ }
+ if (code) {
+ tcp = cp;
+ cp = cp->nextp;
+ free(tcp);
+ goto top;
+ }
+ else
+ cm_RandomizeServer(&cp->vlServersp);
+ }
+
+ lock_ReleaseWrite(&cm_cellLock);
+ return 0;
}
long cm_IoctlGetWsCell(smb_ioctl_t *ioctlp, cm_user_t *userp)
vlonly = spin->flags;
if ( vlonly )
type = CM_SERVER_VLDB;
- else type = CM_SERVER_FILE;
+ else
+ type = CM_SERVER_FILE;
for ( i=0; i < noServers; i++)
{
tmp.sin_family = AF_INET;
tsp = cm_FindServer(&tmp, type);
- if ( tsp ) /* an existing server */
+ if ( tsp ) /* an existing server - ref count increased */
{
tsp->ipRank = rank; /* no need to protect by mutex*/
/* set preferences for an existing vlserver */
cm_ChangeRankCellVLServer(tsp);
}
+ cm_PutServer(tsp); /* decrease refcount */
}
- else /* add a new server without a cell*/
+ else /* add a new server without a cell */
{
- tsp = cm_NewServer(&tmp, type, NULL);
+ tsp = cm_NewServer(&tmp, type, NULL); /* refcount = 1 */
tsp->ipRank = rank;
}
- cm_PutServer(tsp);
}
return 0;
}
long cm_IoctlCreateMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
{
char leaf[256];
- long code;
- cm_scache_t *dscp;
- cm_attr_t tattr;
- char *cp;
+ long code;
+ cm_scache_t *dscp;
+ cm_attr_t tattr;
+ char *cp;
cm_req_t req;
- char mpInfo[256];
- char fullCell[256];
+ char mpInfo[256];
+ char fullCell[256];
char volume[256];
char cell[256];
int ttl;
cm_InitReq(&req);
- code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
- if (code) return code;
+ code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
+ if (code) return code;
- /* Translate chars for the mount point name */
- TranslateExtendedChars(leaf);
+ /* Translate chars for the mount point name */
+ TranslateExtendedChars(leaf);
- /*
- * The fs command allows the user to specify partial cell names on NT. These must
- * be expanded to the full cell name for mount points so that the mount points will
- * work on UNIX clients.
- */
+ /*
+ * The fs command allows the user to specify partial cell names on NT. These must
+ * be expanded to the full cell name for mount points so that the mount points will
+ * work on UNIX clients.
+ */
/* Extract the possibly partial cell name */
strcpy(cell, ioctlp->inDatap + 1); /* Skip the mp type character */
- if (cp = strchr(cell, ':')) {
+ if (cp = strchr(cell, ':')) {
/* Extract the volume name */
- *cp = 0;
+ *cp = 0;
strcpy(volume, cp + 1);
- /* Get the full name for this cell */
- code = cm_SearchCellFile(cell, fullCell, 0, 0);
+ /* Get the full name for this cell */
+ code = cm_SearchCellFile(cell, fullCell, 0, 0);
#ifdef AFS_AFSDB_ENV
if (code && cm_dnsEnabled)
- code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
+ code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
#endif
- if (code)
+ if (code)
return CM_ERROR_NOSUCHCELL;
- sprintf(mpInfo, "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
+ sprintf(mpInfo, "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
} else {
- /* No cell name specified */
- strcpy(mpInfo, ioctlp->inDatap);
- }
+ /* No cell name specified */
+ strcpy(mpInfo, ioctlp->inDatap);
+ }
#ifdef AFS_FREELANCE_CLIENT
if (cm_freelanceEnabled && dscp == cm_rootSCachep) {
}
#endif
/* create the symlink with mode 644. The lack of X bits tells
- * us that it is a mount point.
- */
+ * us that it is a mount point.
+ */
tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
- tattr.unixModeBits = 0644;
+ tattr.unixModeBits = 0644;
tattr.clientModTime = time(NULL);
- code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
+ code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
smb_NotifyChange(FILE_ACTION_ADDED,
- FILE_NOTIFY_CHANGE_DIR_NAME,
- dscp, leaf, NULL, TRUE);
-
- cm_ReleaseSCache(dscp);
+ FILE_NOTIFY_CHANGE_DIR_NAME,
+ dscp, leaf, NULL, TRUE);
- return code;
+ cm_ReleaseSCache(dscp);
+ return code;
}
long cm_IoctlSymlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
if (code == 0) {
cp = ioctlp->outDatap;
if (newRootScp != NULL) {
- strcpy(cp, "/afs/");
+ strcpy(cp, cm_mountRoot);
+ strcat(cp, "/");
cp += strlen(cp);
}
strcpy(cp, spacep->data);
return code;
}
+long cm_IoctlIslink(struct smb_ioctl *ioctlp, struct cm_user *userp)
+{/*CHECK FOR VALID SYMLINK*/
+ long code;
+ cm_scache_t *dscp;
+ cm_scache_t *scp;
+ char *cp;
+ cm_req_t req;
+
+ cm_InitReq(&req);
+
+ code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
+ if (code) return code;
+
+ cp = ioctlp->inDatap;
+ osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
+
+ code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
+ cm_ReleaseSCache(dscp);
+ if (code) return code;
+
+ /* Check that it's a real symlink */
+ if (scp->fileType != CM_SCACHETYPE_SYMLINK)
+ code = CM_ERROR_INVAL;
+ cm_ReleaseSCache(scp);
+ return code;
+}
+
long cm_IoctlDeletelink(struct smb_ioctl *ioctlp, struct cm_user *userp)
{
long code;
*/
WritePrivateProfileString("AFS Submounts",
submountreqp,
- (strlen(&afspath[strlen("/afs")])) ?
- &afspath[strlen("/afs")]:"/",
+ (strlen(&afspath[strlen(cm_mountRoot)])) ?
+ &afspath[strlen(cm_mountRoot)]:"/",
"afsdsbmt.ini");
strcpy(ioctlp->outDatap, submountreqp);
sprintf(ioctlp->outDatap, "auto%ld", nextAutoSubmount);
WritePrivateProfileString("AFS Submounts", ioctlp->outDatap,
- &afspath[lstrlen("/afs")],
- "afsdsbmt.ini");
+ (strlen(&afspath[lstrlen(cm_mountRoot)])) ?
+ &afspath[lstrlen(cm_mountRoot)]:"/",
+ "afsdsbmt.ini");
ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
return 0;
}
+/*
+ * functions to dump contents of various structures.
+ * In debug build (linked with crt debug library) will dump allocated but not freed memory
+ */
+extern int cm_DumpSCache(FILE *outputFile, char *cookie);
+extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie);
+extern int smb_DumpVCP(FILE *outputFile, char *cookie);
+
+long cm_IoctlMemoryDump(struct smb_ioctl *ioctlp, struct cm_user *userp)
+{
+ long inValue = 0;
+ HANDLE hLogFile;
+ char logfileName[MAX_PATH+1];
+ char *cookie;
+
+#ifdef _DEBUG
+ static _CrtMemState memstate;
+#endif
+
+ cm_SkipIoctlPath(ioctlp);
+ memcpy(&inValue, ioctlp->inDatap, sizeof(long));
+
+ if (getenv("TEMP"))
+ {
+ strncpy(logfileName, getenv("TEMP"), MAX_PATH);
+ logfileName[MAX_PATH] = '\0';
+ }
+ else
+ {
+ GetWindowsDirectory(logfileName, sizeof(logfileName));
+ }
+ strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
+
+ hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+
+ if (!hLogFile)
+ {
+ /* error */
+ inValue = -1;
+ memcpy(ioctlp->outDatap, &inValue, sizeof(long));
+ ioctlp->outDatap += sizeof(long);
+
+ return 0;
+ }
+
+ SetFilePointer(hLogFile, 0, NULL, FILE_END);
+
+ cookie = inValue ? "b" : "e";
+
+#ifdef _DEBUG
+
+ if (inValue)
+ {
+ _CrtMemCheckpoint(&memstate);
+ }
+ else
+ {
+ _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
+ _CrtSetReportFile(_CRT_WARN, hLogFile);
+ _CrtMemDumpAllObjectsSince(&memstate);
+ }
+#endif
+
+ /* dump all interesting data */
+ cm_DumpSCache(hLogFile, cookie);
+ cm_DumpBufHashTable(hLogFile, cookie);
+ smb_DumpVCP(hLogFile, cookie);
+
+ CloseHandle(hLogFile);
+
+ memcpy(ioctlp->outDatap, &inValue, sizeof(long));
+ ioctlp->outDatap += sizeof(long);
+
+ return 0;
+}
git://git.openafs.org / openafs.git / blobdiff