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bus: make sure we check for "incompatible" flags negotiated with kernel kdbus

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Lennart Poettering 2013-12-02 23:31:41 +01:00
parent 8bf9fcf488
commit f9638db8de
1 changed files with 14 additions and 0 deletions
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14
src/libsystemd-bus/bus-kernel.c
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@ -1074,6 +1074,13 @@ int bus_kernel_create_bus(const char *name, char **s) {
return -errno;
}
/* The higher 32bit of the flags field are considered
* 'incompatible flags'. Refuse them all for now. */
if (make->flags > 0xFFFFFFFFULL) {
close_nointr_nofail(fd);
return -ENOTSUP;
}
if (s) {
char *p;
@ -1118,6 +1125,13 @@ int bus_kernel_create_namespace(const char *name, char **s) {
return -errno;
}
/* The higher 32bit of the flags field are considered
* 'incompatible flags'. Refuse them all for now. */
if (make->flags > 0xFFFFFFFFULL) {
close_nointr_nofail(fd);
return -ENOTSUP;
}
if (s) {
char *p;