diff --git a/src/util/virinitctl.c b/src/util/virinitctl.c index a6fda3bfd30e3d56eada2a57686490bbbb12e0a0..c4b48d499d633c6e8b4d6361ae72d7f8e0a646ea 100644 --- a/src/util/virinitctl.c +++ b/src/util/virinitctl.c @@ -46,12 +46,6 @@ * Copyright (C) 1995-2004 Miquel van Smoorenburg */ -# if defined(__FreeBSD_kernel__) -# define VIR_INITCTL_FIFO "/etc/.initctl" -# else -# define VIR_INITCTL_FIFO "/dev/initctl" -# endif - # define VIR_INITCTL_MAGIC 0x03091969 # define VIR_INITCTL_CMD_START 0 # define VIR_INITCTL_CMD_RUNLVL 1 @@ -124,6 +118,13 @@ virInitctlSetRunLevel(virInitctlRunLevel level) struct virInitctlRequest req; int fd = -1; int ret = -1; + const char *initctl_fifo = NULL; + size_t i = 0; + const char *initctl_fifos[] = { + "/run/initctl", + "/dev/initctl", + "/etc/.initctl", + }; memset(&req, 0, sizeof(req)); @@ -133,22 +134,31 @@ virInitctlSetRunLevel(virInitctlRunLevel level) /* Yes it is an 'int' field, but wants a numeric character. Go figure */ req.runlevel = '0' + level; - if ((fd = open(VIR_INITCTL_FIFO, - O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY)) < 0) { - if (errno == ENOENT) { - ret = 0; + for (i = 0; i < ARRAY_CARDINALITY(initctl_fifos); i++) { + initctl_fifo = initctl_fifos[i]; + + if ((fd = open(initctl_fifo, + O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY)) >= 0) + break; + + if (errno != ENOENT) { + virReportSystemError(errno, + _("Cannot open init control %s"), + initctl_fifo); goto cleanup; } - virReportSystemError(errno, - _("Cannot open init control %s"), - VIR_INITCTL_FIFO); + } + + /* Ensure we found a valid initctl fifo */ + if (fd < 0) { + ret = 0; goto cleanup; } if (safewrite(fd, &req, sizeof(req)) != sizeof(req)) { virReportSystemError(errno, _("Failed to send request to init control %s"), - VIR_INITCTL_FIFO); + initctl_fifo); goto cleanup; }