From d3c3763530955a898e1d50c6844765e94ac957c2 Mon Sep 17 00:00:00 2001 From: "kay.sievers@vrfy.org" Date: Wed, 5 Jan 2005 05:31:42 +0100 Subject: [PATCH] [PATCH] correct detection of hotplug.d/ udevsend loop If udevsend is called from the commandline the env may be too big to fit in our buffer and we tag the message. --- udevsend.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/udevsend.c b/udevsend.c index 05a50facc51..d86004ba3b9 100644 --- a/udevsend.c +++ b/udevsend.c @@ -148,10 +148,6 @@ int main(int argc, char *argv[], char *envp[]) key = envp[i]; keylen = strlen(key); - if (bufpos + keylen >= HOTPLUG_BUFFER_SIZE-1) { - dbg("environment buffer too small, probably not called by the kernel"); - continue; - } /* prevent loops in the scripts we execute */ if (strncmp(key, "UDEVD_EVENT=", 12) == 0) { @@ -159,6 +155,11 @@ int main(int argc, char *argv[], char *envp[]) goto exit; } + if (bufpos + keylen >= HOTPLUG_BUFFER_SIZE-1) { + dbg("environment buffer too small, probably not called by the kernel"); + continue; + } + /* remember the SUBSYSTEM */ if (strncmp(key, "SUBSYSTEM=", 10) == 0) subsystem = &key[10];