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authorgreg@kroah.com <greg@kroah.com>2004-01-23 21:43:37 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:13:18 -0700
commit71c077fb0a9f7222f5363ebc1c67d48d7a2f5ff8 (patch)
tree63cf27c4bccda8dc0e333fe65fc22882a3988ada /udevsend.c
parent33db4b8da001242b8b3b0ce8a746ef46d4416d6d (diff)
[PATCH] udevsnd : clean up message creation logic a bit.
Diffstat (limited to 'udevsend.c')
-rw-r--r--udevsend.c30
1 files changed, 10 insertions, 20 deletions
diff --git a/udevsend.c b/udevsend.c
index d3e5378285..bdc8293df7 100644
--- a/udevsend.c
+++ b/udevsend.c
@@ -61,26 +61,17 @@ static inline char *get_seqnum(void)
return seqnum;
}
-static int build_hotplugmsg(struct hotplug_msg **ppmsg, char *action,
+static int build_hotplugmsg(struct hotplug_msg *msg, char *action,
char *devpath, char *subsystem, int seqnum)
{
- struct hotplug_msg *pmsg;
-
- pmsg = malloc(sizeof(struct hotplug_msg));
- pmsg->mtype = HOTPLUGMSGTYPE;
- pmsg->seqnum = seqnum;
- strncpy(pmsg->action, action, 8);
- strncpy(pmsg->devpath, devpath, 128);
- strncpy(pmsg->subsystem, subsystem, 16);
- *ppmsg = pmsg;
+ msg->mtype = HOTPLUGMSGTYPE;
+ msg->seqnum = seqnum;
+ strncpy(msg->action, action, 8);
+ strncpy(msg->devpath, devpath, 128);
+ strncpy(msg->subsystem, subsystem, 16);
return sizeof(struct hotplug_msg);
}
-static void free_hotplugmsg(struct hotplug_msg *pmsg)
-{
- free(pmsg);
-}
-
static int start_daemon(void)
{
pid_t pid;
@@ -118,8 +109,8 @@ int main(int argc, char* argv[])
{
int msgid;
key_t key;
- struct msqid_ds msg_queue;
- struct msgbuf *pmsg;
+ struct msqid_ds msg_queue;
+ struct hotplug_msg message;
char *action;
char *devpath;
char *subsystem;
@@ -157,7 +148,7 @@ int main(int argc, char* argv[])
/* create ipc message queue or get id of our existing one */
key = ftok(DEFAULT_UDEVD_EXEC, IPC_KEY_ID);
- size = build_hotplugmsg( (struct hotplug_msg**) &pmsg, action, devpath, subsystem, seq);
+ size = build_hotplugmsg(&message, action, devpath, subsystem, seq);
msgid = msgget(key, IPC_CREAT);
if (msgid == -1) {
dbg("error open ipc queue");
@@ -165,8 +156,7 @@ int main(int argc, char* argv[])
}
/* send ipc message to the daemon */
- retval = msgsnd(msgid, pmsg, size, 0);
- free_hotplugmsg( (struct hotplug_msg*) pmsg);
+ retval = msgsnd(msgid, &message, size, 0);
if (retval == -1) {
dbg("error sending ipc message");
goto exit;