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| author | Michal Privoznik | 2018-03-24 06:14:49 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2018-03-26 14:37:15 +0200 |
| commit | f8e1a989644f22ba2f7afb0e13b6ce2309ea9503 (patch) | |
| tree | 27b9c93635786957336364ba7e4bc2b38dcd600a /scsi | |
| parent | chardev/char-fe: Allow NULL chardev in qemu_chr_fe_init() (diff) | |
| download | qemu-f8e1a989644f22ba2f7afb0e13b6ce2309ea9503.tar.gz qemu-f8e1a989644f22ba2f7afb0e13b6ce2309ea9503.tar.xz qemu-f8e1a989644f22ba2f7afb0e13b6ce2309ea9503.zip | |
qemu-pr-helper: Actually allow users to specify pidfile
Due to wrong specification of arguments to getopt_long() any
attempt to set pidfile resulted in:
1) the default to be leaked
2) the @pidfile variable to be set to NULL (because optarg is
NULL without this patch).
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Message-Id: <6f10cd53d361a395aa0e85a9311ec4e9a8fc11e5.1521868451.git.mprivozn@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scsi')
| -rw-r--r-- | scsi/qemu-pr-helper.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c index 3facbba170..21e1b8ea60 100644 --- a/scsi/qemu-pr-helper.c +++ b/scsi/qemu-pr-helper.c @@ -903,12 +903,12 @@ static int drop_privileges(void) int main(int argc, char **argv) { - const char *sopt = "hVk:fdT:u:g:vq"; + const char *sopt = "hVk:f:dT:u:g:vq"; struct option lopt[] = { { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, 'V' }, { "socket", required_argument, NULL, 'k' }, - { "pidfile", no_argument, NULL, 'f' }, + { "pidfile", required_argument, NULL, 'f' }, { "daemon", no_argument, NULL, 'd' }, { "trace", required_argument, NULL, 'T' }, { "user", required_argument, NULL, 'u' }, @@ -952,7 +952,8 @@ int main(int argc, char **argv) } break; case 'f': - pidfile = optarg; + g_free(pidfile); + pidfile = g_strdup(optarg); break; #ifdef CONFIG_LIBCAP case 'u': { |