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r3867: Fix from david.hu@hp.com - make a copy of an incoming message

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rather than indirecting into it as a struct (may not be on an
even byte boundary). Bug #2052.
Jeremy.
(This used to be commit 8a91a69961622a31851f2394c591ddaa61a36000)
This commit is contained in:
Jeremy Allison 2004-11-18 22:46:04 +00:00 committed by Gerald (Jerry) Carter
parent 4a505a2860
commit 79f7373b33
1 changed files with 5 additions and 5 deletions
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10
source3/printing/printing.c
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@ -1201,17 +1201,17 @@ this is the receive function of the background lpq updater
****************************************************************************/ ****************************************************************************/
static void print_queue_receive(int msg_type, pid_t src, void *buf, size_t len) static void print_queue_receive(int msg_type, pid_t src, void *buf, size_t len)
{ {
struct print_queue_update_context *ctx; struct print_queue_update_context ctx;
if (len != sizeof(struct print_queue_update_context)) { if (len != sizeof(struct print_queue_update_context)) {
DEBUG(1, ("Got invalid print queue update message\n")); DEBUG(1, ("Got invalid print queue update message\n"));
return; return;
} }
ctx = (struct print_queue_update_context*)buf; memcpy(&ctx, buf, sizeof(struct print_queue_update_context));
print_queue_update_internal(ctx->sharename, print_queue_update_internal(ctx.sharename,
get_printer_fns_from_type(ctx->printing_type), get_printer_fns_from_type(ctx.printing_type),
ctx->lpqcommand ); ctx.lpqcommand );
} }
static pid_t background_lpq_updater_pid = -1; static pid_t background_lpq_updater_pid = -1;