44 lines
2.0 KiB
Diff
44 lines
2.0 KiB
Diff
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commit 7264278fbbdc1dc6c30fedc902d1337594aa6ff6
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Author: Lennart Poettering <lennart@poettering.net>
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Date: Wed Mar 21 23:47:44 2012 +0100
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journal: PAGE_SIZE is not known on ppc and other archs
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Let's use NAME_MAX, as suggested by Dan Walsh
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diff --git a/src/journal/journald.c b/src/journal/journald.c
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index d27cb60..87390bd 100644
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--- a/src/journal/journald.c
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+++ b/src/journal/journald.c
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@@ -29,7 +29,6 @@
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#include <sys/ioctl.h>
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#include <linux/sockios.h>
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#include <sys/statvfs.h>
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-#include <sys/user.h>
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#include <systemd/sd-journal.h>
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#include <systemd/sd-login.h>
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@@ -2149,10 +2148,20 @@ static int process_event(Server *s, struct epoll_event *ev) {
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size_t label_len = 0;
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union {
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struct cmsghdr cmsghdr;
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+
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+ /* We use NAME_MAX space for the
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+ * SELinux label here. The kernel
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+ * currently enforces no limit, but
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+ * according to suggestions from the
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+ * SELinux people this will change and
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+ * it will probably be identical to
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+ * NAME_MAX. For now we use that, but
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+ * this should be updated one day when
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+ * the final limit is known.*/
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uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) +
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CMSG_SPACE(sizeof(struct timeval)) +
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- CMSG_SPACE(sizeof(int)) +
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- CMSG_SPACE(PAGE_SIZE)]; /* selinux label */
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+ CMSG_SPACE(sizeof(int)) + /* fd */
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+ CMSG_SPACE(NAME_MAX)]; /* selinux label */
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} control;
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ssize_t n;
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int v;
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