dnsmasq is an optional binary which does not neccessary exist during build. Signed-off-by: Olaf Hering <olaf(a)aepfle.de&gt; --- src/util/virdnsmasq.c | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/src/util/virdnsmasq.c b/src/util/virdnsmasq.c index f2f606913f..06d192c99d 100644 --- a/src/util/virdnsmasq.c +++ b/src/util/virdnsmasq.c @@ -729,8 +729,26 @@ dnsmasqCapsRefreshInternal(dnsmasqCaps *caps, bool force) return ret; } +static char * +dnsmasqGetBinaryPath(void) +{ + static const char binary[] = DNSMASQ; + char *binary_path; + + if (g_path_is_absolute(binary)) + return g_strdup(binary); + + binary_path = virFindFileInPath(binary); + if (!binary_path) { + virReportSystemError(ENOENT, _("Cannot find '%s' in path"), binary); + binary_path = g_strdup(binary); + } + + return binary_path; +} + static dnsmasqCaps * -dnsmasqCapsNewEmpty(const char *binaryPath) +dnsmasqCapsNewEmpty(void) { dnsmasqCaps *caps; @@ -739,14 +757,14 @@ dnsmasqCapsNewEmpty(const char *binaryPath) if (!(caps = virObjectNew(dnsmasqCapsClass))) return NULL; caps->flags = virBitmapNew(DNSMASQ_CAPS_LAST); - caps->binaryPath = g_strdup(binaryPath ? binaryPath : DNSMASQ); + caps->binaryPath = dnsmasqGetBinaryPath(); return caps; } dnsmasqCaps * dnsmasqCapsNewFromBuffer(const char *buf) { - dnsmasqCaps *caps = dnsmasqCapsNewEmpty(DNSMASQ); + dnsmasqCaps *caps = dnsmasqCapsNewEmpty(); if (!caps) return NULL; @@ -761,7 +779,7 @@ dnsmasqCapsNewFromBuffer(const char *buf) dnsmasqCaps * dnsmasqCapsNewFromBinary(void) { - dnsmasqCaps *caps = dnsmasqCapsNewEmpty(DNSMASQ); + dnsmasqCaps *caps = dnsmasqCapsNewEmpty(); if (!caps) return NULL; @@ -776,7 +794,7 @@ dnsmasqCapsNewFromBinary(void) const char * dnsmasqCapsGetBinaryPath(dnsmasqCaps *caps) { - return caps ? caps->binaryPath : DNSMASQ; + return caps ? caps->binaryPath : dnsmasqGetBinaryPath(); } unsigned long