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author | marha <marha@users.sourceforge.net> | 2012-04-16 09:17:34 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-04-16 09:17:34 +0200 |
commit | d6d3999ccb2cb72d55820770260172eccbbb68d7 (patch) | |
tree | 568ce82dd1a8e2edbbe8cd4cb5ab5b14157f34f6 /xorg-server/Xext/xselinux_ext.c | |
parent | fffd436e9c2ec6f5aa501ee57d0e4ade7293ee60 (diff) | |
download | vcxsrv-d6d3999ccb2cb72d55820770260172eccbbb68d7.tar.gz vcxsrv-d6d3999ccb2cb72d55820770260172eccbbb68d7.tar.bz2 vcxsrv-d6d3999ccb2cb72d55820770260172eccbbb68d7.zip |
libX11 xserver pixman mesa git update 16 Apr 2012
Diffstat (limited to 'xorg-server/Xext/xselinux_ext.c')
-rw-r--r-- | xorg-server/Xext/xselinux_ext.c | 308 |
1 files changed, 154 insertions, 154 deletions
diff --git a/xorg-server/Xext/xselinux_ext.c b/xorg-server/Xext/xselinux_ext.c index a18a36706..342abb1a6 100644 --- a/xorg-server/Xext/xselinux_ext.c +++ b/xorg-server/Xext/xselinux_ext.c @@ -44,7 +44,6 @@ typedef struct { CARD32 id; } SELinuxListItemRec; - /* * Extension Dispatch */ @@ -53,8 +52,9 @@ static security_context_t SELinuxCopyContext(char *ptr, unsigned len) { security_context_t copy = malloc(len + 1); + if (!copy) - return NULL; + return NULL; strncpy(copy, ptr, len); copy[len] = '\0'; return copy; @@ -71,12 +71,12 @@ ProcSELinuxQueryVersion(ClientPtr client) rep.server_major = SELINUX_MAJOR_VERSION; rep.server_minor = SELINUX_MINOR_VERSION; if (client->swapped) { - swaps(&rep.sequenceNumber); - swapl(&rep.length); - swaps(&rep.server_major); - swaps(&rep.server_minor); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.server_major); + swaps(&rep.server_minor); } - WriteToClient(client, sizeof(rep), (char *)&rep); + WriteToClient(client, sizeof(rep), (char *) &rep); return Success; } @@ -88,9 +88,9 @@ SELinuxSendContextReply(ClientPtr client, security_id_t sid) int len = 0; if (sid) { - if (avc_sid_to_context_raw(sid, &ctx) < 0) - return BadValue; - len = strlen(ctx) + 1; + if (avc_sid_to_context_raw(sid, &ctx) < 0) + return BadValue; + len = strlen(ctx) + 1; } rep.type = X_Reply; @@ -99,12 +99,12 @@ SELinuxSendContextReply(ClientPtr client, security_id_t sid) rep.context_len = len; if (client->swapped) { - swapl(&rep.length); - swaps(&rep.sequenceNumber); - swapl(&rep.context_len); + swapl(&rep.length); + swaps(&rep.sequenceNumber); + swapl(&rep.context_len); } - WriteToClient(client, sizeof(SELinuxGetContextReply), (char *)&rep); + WriteToClient(client, sizeof(SELinuxGetContextReply), (char *) &rep); WriteToClient(client, len, ctx); freecon(ctx); return Success; @@ -123,20 +123,20 @@ ProcSELinuxSetCreateContext(ClientPtr client, unsigned offset) REQUEST_FIXED_SIZE(SELinuxSetCreateContextReq, stuff->context_len); if (stuff->context_len > 0) { - ctx = SELinuxCopyContext((char *)(stuff + 1), stuff->context_len); - if (!ctx) - return BadAlloc; + ctx = SELinuxCopyContext((char *) (stuff + 1), stuff->context_len); + if (!ctx) + return BadAlloc; } ptr = dixLookupPrivate(privPtr, subjectKey); - pSid = (security_id_t *)(ptr + offset); + pSid = (security_id_t *) (ptr + offset); *pSid = NULL; rc = Success; if (stuff->context_len > 0) { - if (security_check_context_raw(ctx) < 0 || - avc_context_to_sid_raw(ctx, pSid) < 0) - rc = BadValue; + if (security_check_context_raw(ctx) < 0 || + avc_context_to_sid_raw(ctx, pSid) < 0) + rc = BadValue; } free(ctx); @@ -152,11 +152,11 @@ ProcSELinuxGetCreateContext(ClientPtr client, unsigned offset) REQUEST_SIZE_MATCH(SELinuxGetCreateContextReq); if (offset == CTX_DEV) - ptr = dixLookupPrivate(&serverClient->devPrivates, subjectKey); + ptr = dixLookupPrivate(&serverClient->devPrivates, subjectKey); else - ptr = dixLookupPrivate(&client->devPrivates, subjectKey); + ptr = dixLookupPrivate(&client->devPrivates, subjectKey); - pSid = (security_id_t *)(ptr + offset); + pSid = (security_id_t *) (ptr + offset); return SELinuxSendContextReply(client, *pSid); } @@ -174,19 +174,19 @@ ProcSELinuxSetDeviceContext(ClientPtr client) REQUEST_FIXED_SIZE(SELinuxSetContextReq, stuff->context_len); if (stuff->context_len < 1) - return BadLength; - ctx = SELinuxCopyContext((char *)(stuff + 1), stuff->context_len); + return BadLength; + ctx = SELinuxCopyContext((char *) (stuff + 1), stuff->context_len); if (!ctx) - return BadAlloc; + return BadAlloc; rc = dixLookupDevice(&dev, stuff->id, client, DixManageAccess); if (rc != Success) - goto out; + goto out; if (security_check_context_raw(ctx) < 0 || - avc_context_to_sid_raw(ctx, &sid) < 0) { - rc = BadValue; - goto out; + avc_context_to_sid_raw(ctx, &sid) < 0) { + rc = BadValue; + goto out; } subj = dixLookupPrivate(&dev->devPrivates, subjectKey); @@ -195,7 +195,7 @@ ProcSELinuxSetDeviceContext(ClientPtr client) obj->sid = sid; rc = Success; -out: + out: free(ctx); return rc; } @@ -212,7 +212,7 @@ ProcSELinuxGetDeviceContext(ClientPtr client) rc = dixLookupDevice(&dev, stuff->id, client, DixGetAttrAccess); if (rc != Success) - return rc; + return rc; subj = dixLookupPrivate(&dev->devPrivates, subjectKey); return SELinuxSendContextReply(client, subj->sid); @@ -231,12 +231,12 @@ ProcSELinuxGetDrawableContext(ClientPtr client) rc = dixLookupDrawable(&pDraw, stuff->id, client, 0, DixGetAttrAccess); if (rc != Success) - return rc; + return rc; if (pDraw->type == DRAWABLE_PIXMAP) - privatePtr = &((PixmapPtr)pDraw)->devPrivates; + privatePtr = &((PixmapPtr) pDraw)->devPrivates; else - privatePtr = &((WindowPtr)pDraw)->devPrivates; + privatePtr = &((WindowPtr) pDraw)->devPrivates; obj = dixLookupPrivate(privatePtr, objectKey); return SELinuxSendContextReply(client, obj->sid); @@ -255,12 +255,12 @@ ProcSELinuxGetPropertyContext(ClientPtr client, pointer privKey) rc = dixLookupWindow(&pWin, stuff->window, client, DixGetPropAccess); if (rc != Success) - return rc; + return rc; rc = dixLookupProperty(&pProp, pWin, stuff->property, client, - DixGetAttrAccess); + DixGetAttrAccess); if (rc != Success) - return rc; + return rc; obj = dixLookupPrivate(&pProp->devPrivates, privKey); return SELinuxSendContextReply(client, obj->sid); @@ -278,7 +278,7 @@ ProcSELinuxGetSelectionContext(ClientPtr client, pointer privKey) rc = dixLookupSelection(&pSel, stuff->id, client, DixGetAttrAccess); if (rc != Success) - return rc; + return rc; obj = dixLookupPrivate(&pSel->devPrivates, privKey); return SELinuxSendContextReply(client, obj->sid); @@ -296,23 +296,23 @@ ProcSELinuxGetClientContext(ClientPtr client) rc = dixLookupClient(&target, stuff->id, client, DixGetAttrAccess); if (rc != Success) - return rc; + return rc; subj = dixLookupPrivate(&target->devPrivates, subjectKey); return SELinuxSendContextReply(client, subj->sid); } static int -SELinuxPopulateItem(SELinuxListItemRec *i, PrivateRec **privPtr, CARD32 id, - int *size) +SELinuxPopulateItem(SELinuxListItemRec * i, PrivateRec ** privPtr, CARD32 id, + int *size) { SELinuxObjectRec *obj = dixLookupPrivate(privPtr, objectKey); SELinuxObjectRec *data = dixLookupPrivate(privPtr, dataKey); if (avc_sid_to_context_raw(obj->sid, &i->octx) < 0) - return BadValue; + return BadValue; if (avc_sid_to_context_raw(data->sid, &i->dctx) < 0) - return BadValue; + return BadValue; i->id = id; i->octx_len = bytes_to_int32(strlen(i->octx) + 1); @@ -323,19 +323,20 @@ SELinuxPopulateItem(SELinuxListItemRec *i, PrivateRec **privPtr, CARD32 id, } static void -SELinuxFreeItems(SELinuxListItemRec *items, int count) +SELinuxFreeItems(SELinuxListItemRec * items, int count) { int k; + for (k = 0; k < count; k++) { - freecon(items[k].octx); - freecon(items[k].dctx); + freecon(items[k].octx); + freecon(items[k].dctx); } free(items); } static int -SELinuxSendItemsToClient(ClientPtr client, SELinuxListItemRec *items, - int size, int count) +SELinuxSendItemsToClient(ClientPtr client, SELinuxListItemRec * items, + int size, int count) { int rc, k, pos = 0; SELinuxListItemsReply rep; @@ -343,31 +344,31 @@ SELinuxSendItemsToClient(ClientPtr client, SELinuxListItemRec *items, buf = calloc(size, sizeof(CARD32)); if (size && !buf) { - rc = BadAlloc; - goto out; + rc = BadAlloc; + goto out; } /* Fill in the buffer */ for (k = 0; k < count; k++) { - buf[pos] = items[k].id; - if (client->swapped) - swapl(buf + pos); - pos++; - - buf[pos] = items[k].octx_len * 4; - if (client->swapped) - swapl(buf + pos); - pos++; - - buf[pos] = items[k].dctx_len * 4; - if (client->swapped) - swapl(buf + pos); - pos++; - - memcpy((char *)(buf + pos), items[k].octx, strlen(items[k].octx) + 1); - pos += items[k].octx_len; - memcpy((char *)(buf + pos), items[k].dctx, strlen(items[k].dctx) + 1); - pos += items[k].dctx_len; + buf[pos] = items[k].id; + if (client->swapped) + swapl(buf + pos); + pos++; + + buf[pos] = items[k].octx_len * 4; + if (client->swapped) + swapl(buf + pos); + pos++; + + buf[pos] = items[k].dctx_len * 4; + if (client->swapped) + swapl(buf + pos); + pos++; + + memcpy((char *) (buf + pos), items[k].octx, strlen(items[k].octx) + 1); + pos += items[k].octx_len; + memcpy((char *) (buf + pos), items[k].dctx, strlen(items[k].dctx) + 1); + pos += items[k].dctx_len; } /* Send reply to client */ @@ -377,18 +378,18 @@ SELinuxSendItemsToClient(ClientPtr client, SELinuxListItemRec *items, rep.count = count; if (client->swapped) { - swapl(&rep.length); - swaps(&rep.sequenceNumber); - swapl(&rep.count); + swapl(&rep.length); + swaps(&rep.sequenceNumber); + swapl(&rep.count); } - WriteToClient(client, sizeof(SELinuxListItemsReply), (char *)&rep); - WriteToClient(client, size * 4, (char *)buf); + WriteToClient(client, sizeof(SELinuxListItemsReply), (char *) &rep); + WriteToClient(client, size * 4, (char *) buf); /* Free stuff and return */ rc = Success; free(buf); -out: + out: SELinuxFreeItems(items, count); return rc; } @@ -407,27 +408,27 @@ ProcSELinuxListProperties(ClientPtr client) rc = dixLookupWindow(&pWin, stuff->id, client, DixListPropAccess); if (rc != Success) - return rc; + return rc; /* Count the number of properties and allocate items */ count = 0; for (pProp = wUserProps(pWin); pProp; pProp = pProp->next) - count++; + count++; items = calloc(count, sizeof(SELinuxListItemRec)); if (count && !items) - return BadAlloc; + return BadAlloc; /* Fill in the items and calculate size */ i = 0; size = 0; for (pProp = wUserProps(pWin); pProp; pProp = pProp->next) { - id = pProp->propertyName; - rc = SELinuxPopulateItem(items + i, &pProp->devPrivates, id, &size); - if (rc != Success) { - SELinuxFreeItems(items, count); - return rc; - } - i++; + id = pProp->propertyName; + rc = SELinuxPopulateItem(items + i, &pProp->devPrivates, id, &size); + if (rc != Success) { + SELinuxFreeItems(items, count); + return rc; + } + i++; } return SELinuxSendItemsToClient(client, items, size, count); @@ -446,22 +447,22 @@ ProcSELinuxListSelections(ClientPtr client) /* Count the number of selections and allocate items */ count = 0; for (pSel = CurrentSelections; pSel; pSel = pSel->next) - count++; + count++; items = calloc(count, sizeof(SELinuxListItemRec)); if (count && !items) - return BadAlloc; + return BadAlloc; /* Fill in the items and calculate size */ i = 0; size = 0; for (pSel = CurrentSelections; pSel; pSel = pSel->next) { - id = pSel->selection; - rc = SELinuxPopulateItem(items + i, &pSel->devPrivates, id, &size); - if (rc != Success) { - SELinuxFreeItems(items, count); - return rc; - } - i++; + id = pSel->selection; + rc = SELinuxPopulateItem(items + i, &pSel->devPrivates, id, &size); + if (rc != Success) { + SELinuxFreeItems(items, count); + return rc; + } + i++; } return SELinuxSendItemsToClient(client, items, size, count); @@ -473,53 +474,53 @@ ProcSELinuxDispatch(ClientPtr client) REQUEST(xReq); switch (stuff->data) { case X_SELinuxQueryVersion: - return ProcSELinuxQueryVersion(client); + return ProcSELinuxQueryVersion(client); case X_SELinuxSetDeviceCreateContext: - return ProcSELinuxSetCreateContext(client, CTX_DEV); + return ProcSELinuxSetCreateContext(client, CTX_DEV); case X_SELinuxGetDeviceCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_DEV); + return ProcSELinuxGetCreateContext(client, CTX_DEV); case X_SELinuxSetDeviceContext: - return ProcSELinuxSetDeviceContext(client); + return ProcSELinuxSetDeviceContext(client); case X_SELinuxGetDeviceContext: - return ProcSELinuxGetDeviceContext(client); + return ProcSELinuxGetDeviceContext(client); case X_SELinuxSetDrawableCreateContext: - return ProcSELinuxSetCreateContext(client, CTX_WIN); + return ProcSELinuxSetCreateContext(client, CTX_WIN); case X_SELinuxGetDrawableCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_WIN); + return ProcSELinuxGetCreateContext(client, CTX_WIN); case X_SELinuxGetDrawableContext: - return ProcSELinuxGetDrawableContext(client); + return ProcSELinuxGetDrawableContext(client); case X_SELinuxSetPropertyCreateContext: - return ProcSELinuxSetCreateContext(client, CTX_PRP); + return ProcSELinuxSetCreateContext(client, CTX_PRP); case X_SELinuxGetPropertyCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_PRP); + return ProcSELinuxGetCreateContext(client, CTX_PRP); case X_SELinuxSetPropertyUseContext: - return ProcSELinuxSetCreateContext(client, USE_PRP); + return ProcSELinuxSetCreateContext(client, USE_PRP); case X_SELinuxGetPropertyUseContext: - return ProcSELinuxGetCreateContext(client, USE_PRP); + return ProcSELinuxGetCreateContext(client, USE_PRP); case X_SELinuxGetPropertyContext: - return ProcSELinuxGetPropertyContext(client, objectKey); + return ProcSELinuxGetPropertyContext(client, objectKey); case X_SELinuxGetPropertyDataContext: - return ProcSELinuxGetPropertyContext(client, dataKey); + return ProcSELinuxGetPropertyContext(client, dataKey); case X_SELinuxListProperties: - return ProcSELinuxListProperties(client); + return ProcSELinuxListProperties(client); case X_SELinuxSetSelectionCreateContext: - return ProcSELinuxSetCreateContext(client, CTX_SEL); + return ProcSELinuxSetCreateContext(client, CTX_SEL); case X_SELinuxGetSelectionCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_SEL); + return ProcSELinuxGetCreateContext(client, CTX_SEL); case X_SELinuxSetSelectionUseContext: - return ProcSELinuxSetCreateContext(client, USE_SEL); + return ProcSELinuxSetCreateContext(client, USE_SEL); case X_SELinuxGetSelectionUseContext: - return ProcSELinuxGetCreateContext(client, USE_SEL); + return ProcSELinuxGetCreateContext(client, USE_SEL); case X_SELinuxGetSelectionContext: - return ProcSELinuxGetSelectionContext(client, objectKey); + return ProcSELinuxGetSelectionContext(client, objectKey); case X_SELinuxGetSelectionDataContext: - return ProcSELinuxGetSelectionContext(client, dataKey); + return ProcSELinuxGetSelectionContext(client, dataKey); case X_SELinuxListSelections: - return ProcSELinuxListSelections(client); + return ProcSELinuxListSelections(client); case X_SELinuxGetClientContext: - return ProcSELinuxGetClientContext(client); + return ProcSELinuxGetClientContext(client); default: - return BadRequest; + return BadRequest; } } @@ -620,63 +621,62 @@ SProcSELinuxDispatch(ClientPtr client) switch (stuff->data) { case X_SELinuxQueryVersion: - return SProcSELinuxQueryVersion(client); + return SProcSELinuxQueryVersion(client); case X_SELinuxSetDeviceCreateContext: - return SProcSELinuxSetCreateContext(client, CTX_DEV); + return SProcSELinuxSetCreateContext(client, CTX_DEV); case X_SELinuxGetDeviceCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_DEV); + return ProcSELinuxGetCreateContext(client, CTX_DEV); case X_SELinuxSetDeviceContext: - return SProcSELinuxSetDeviceContext(client); + return SProcSELinuxSetDeviceContext(client); case X_SELinuxGetDeviceContext: - return SProcSELinuxGetDeviceContext(client); + return SProcSELinuxGetDeviceContext(client); case X_SELinuxSetDrawableCreateContext: - return SProcSELinuxSetCreateContext(client, CTX_WIN); + return SProcSELinuxSetCreateContext(client, CTX_WIN); case X_SELinuxGetDrawableCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_WIN); + return ProcSELinuxGetCreateContext(client, CTX_WIN); case X_SELinuxGetDrawableContext: - return SProcSELinuxGetDrawableContext(client); + return SProcSELinuxGetDrawableContext(client); case X_SELinuxSetPropertyCreateContext: - return SProcSELinuxSetCreateContext(client, CTX_PRP); + return SProcSELinuxSetCreateContext(client, CTX_PRP); case X_SELinuxGetPropertyCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_PRP); + return ProcSELinuxGetCreateContext(client, CTX_PRP); case X_SELinuxSetPropertyUseContext: - return SProcSELinuxSetCreateContext(client, USE_PRP); + return SProcSELinuxSetCreateContext(client, USE_PRP); case X_SELinuxGetPropertyUseContext: - return ProcSELinuxGetCreateContext(client, USE_PRP); + return ProcSELinuxGetCreateContext(client, USE_PRP); case X_SELinuxGetPropertyContext: - return SProcSELinuxGetPropertyContext(client, objectKey); + return SProcSELinuxGetPropertyContext(client, objectKey); case X_SELinuxGetPropertyDataContext: - return SProcSELinuxGetPropertyContext(client, dataKey); + return SProcSELinuxGetPropertyContext(client, dataKey); case X_SELinuxListProperties: - return SProcSELinuxListProperties(client); + return SProcSELinuxListProperties(client); case X_SELinuxSetSelectionCreateContext: - return SProcSELinuxSetCreateContext(client, CTX_SEL); + return SProcSELinuxSetCreateContext(client, CTX_SEL); case X_SELinuxGetSelectionCreateContext: - return ProcSELinuxGetCreateContext(client, CTX_SEL); + return ProcSELinuxGetCreateContext(client, CTX_SEL); case X_SELinuxSetSelectionUseContext: - return SProcSELinuxSetCreateContext(client, USE_SEL); + return SProcSELinuxSetCreateContext(client, USE_SEL); case X_SELinuxGetSelectionUseContext: - return ProcSELinuxGetCreateContext(client, USE_SEL); + return ProcSELinuxGetCreateContext(client, USE_SEL); case X_SELinuxGetSelectionContext: - return SProcSELinuxGetSelectionContext(client, objectKey); + return SProcSELinuxGetSelectionContext(client, objectKey); case X_SELinuxGetSelectionDataContext: - return SProcSELinuxGetSelectionContext(client, dataKey); + return SProcSELinuxGetSelectionContext(client, dataKey); case X_SELinuxListSelections: - return ProcSELinuxListSelections(client); + return ProcSELinuxListSelections(client); case X_SELinuxGetClientContext: - return SProcSELinuxGetClientContext(client); + return SProcSELinuxGetClientContext(client); default: - return BadRequest; + return BadRequest; } } - /* * Extension Setup / Teardown */ static void -SELinuxResetProc(ExtensionEntry *extEntry) +SELinuxResetProc(ExtensionEntry * extEntry) { SELinuxFlaskReset(); SELinuxLabelReset(); @@ -689,15 +689,15 @@ SELinuxExtensionInit(INITARGS) /* Check SELinux mode on system, configuration file, and boolean */ if (!is_selinux_enabled()) { - LogMessage(X_INFO, "SELinux: Disabled on system\n"); - return; + LogMessage(X_INFO, "SELinux: Disabled on system\n"); + return; } if (selinuxEnforcingState == SELINUX_MODE_DISABLED) { - LogMessage(X_INFO, "SELinux: Disabled in configuration file\n"); - return; + LogMessage(X_INFO, "SELinux: Disabled in configuration file\n"); + return; } if (!security_get_boolean_active("xserver_object_manager")) { - LogMessage(X_INFO, "SELinux: Disabled by boolean\n"); + LogMessage(X_INFO, "SELinux: Disabled by boolean\n"); return; } @@ -707,9 +707,9 @@ SELinuxExtensionInit(INITARGS) /* Add extension to server */ extEntry = AddExtension(SELINUX_EXTENSION_NAME, - SELinuxNumberEvents, SELinuxNumberErrors, - ProcSELinuxDispatch, SProcSELinuxDispatch, - SELinuxResetProc, StandardMinorOpcode); + SELinuxNumberEvents, SELinuxNumberErrors, + ProcSELinuxDispatch, SProcSELinuxDispatch, + SELinuxResetProc, StandardMinorOpcode); AddExtensionAlias("Flask", extEntry); } |