77 lines
2.4 KiB
Diff
77 lines
2.4 KiB
Diff
diff -rup libvirt-0.6.2/src/security_selinux.c libvirt-0.6.2.new/src/security_selinux.c
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--- libvirt-0.6.2/src/security_selinux.c 2009-04-03 15:36:56.000000000 +0100
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+++ libvirt-0.6.2.new/src/security_selinux.c 2009-05-05 13:39:42.000000000 +0100
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@@ -24,11 +24,12 @@
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#include "virterror_internal.h"
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#include "util.h"
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#include "memory.h"
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-
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+#include "logging.h"
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#define VIR_FROM_THIS VIR_FROM_SECURITY
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static char default_domain_context[1024];
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+static char default_content_context[1024];
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static char default_image_context[1024];
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#define SECURITY_SELINUX_VOID_DOI "0"
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#define SECURITY_SELINUX_NAME "selinux"
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@@ -148,8 +149,13 @@ SELinuxInitialize(virConnectPtr conn)
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close(fd);
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ptr = strchrnul(default_image_context, '\n');
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- *ptr = '\0';
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-
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+ if (*ptr == '\n') {
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+ *ptr = '\0';
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+ strcpy(default_content_context, ptr+1);
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+ ptr = strchrnul(default_content_context, '\n');
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+ if (*ptr == '\n')
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+ *ptr = '\0';
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+ }
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return 0;
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}
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@@ -275,6 +281,8 @@ SELinuxSetFilecon(virConnectPtr conn, co
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{
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char ebuf[1024];
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+ VIR_INFO("Setting SELinux context on '%s' to '%s'", path, tcon);
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+
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if(setfilecon(path, tcon) < 0) {
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virSecurityReportError(conn, VIR_ERR_ERROR,
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_("%s: unable to set security context "
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@@ -299,6 +307,8 @@ SELinuxRestoreSecurityImageLabel(virConn
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char *newpath = NULL;
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const char *path = disk->src;
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+ /* Don't restore labels on readoly/shared disks, because
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+ * other VMs may still be accessing these */
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if (disk->readonly || disk->shared)
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return 0;
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@@ -328,8 +338,13 @@ SELinuxSetSecurityImageLabel(virConnectP
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{
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const virSecurityLabelDefPtr secdef = &vm->def->seclabel;
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- if (secdef->imagelabel)
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+ if (disk->shared) {
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+ return SELinuxSetFilecon(conn, disk->src, default_image_context);
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+ } else if (disk->readonly) {
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+ return SELinuxSetFilecon(conn, disk->src, default_content_context);
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+ } else if (secdef->imagelabel) {
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return SELinuxSetFilecon(conn, disk->src, secdef->imagelabel);
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+ }
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return 0;
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}
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@@ -403,9 +418,6 @@ SELinuxSetSecurityLabel(virConnectPtr co
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if (secdef->imagelabel) {
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for (i = 0 ; i < vm->def->ndisks ; i++) {
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- if (vm->def->disks[i]->readonly ||
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- vm->def->disks[i]->shared) continue;
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-
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if (SELinuxSetSecurityImageLabel(conn, vm, vm->def->disks[i]) < 0)
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return -1;
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}
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