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autofs-5.1.5 - add ignore mount option
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From: Ian Kent <raven@themaw.net>
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Add mount option "ignore", if the kernel supports it, as an
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indicator to applications to ignore the mount entry.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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CHANGELOG | 1 +
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daemon/direct.c | 10 ++++++++++
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daemon/indirect.c | 10 ++++++++++
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include/automount.h | 3 +++
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lib/master.c | 4 ++--
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5 files changed, 26 insertions(+), 2 deletions(-)
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--- autofs-5.0.7.orig/daemon/direct.c
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+++ autofs-5.0.7/daemon/direct.c
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@@ -423,6 +423,16 @@ int do_mount_autofs_direct(struct autofs
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mp->options = tmp;
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}
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}
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+
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+ if ((ap->flags & MOUNT_FLAG_IGNORE) &&
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+ ((get_kver_major() == 5 && get_kver_minor() > 4) ||
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+ (get_kver_major() > 5))) {
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+ char *tmp = realloc(mp->options, strlen(mp->options) + 7);
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+ if (tmp) {
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+ strcat(tmp, ",ignore");
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+ mp->options = tmp;
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+ }
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+ }
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}
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/* In case the directory doesn't exist, try to mkdir it */
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--- autofs-5.0.7.orig/daemon/indirect.c
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+++ autofs-5.0.7/daemon/indirect.c
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@@ -132,6 +132,16 @@ static int do_mount_autofs_indirect(stru
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}
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}
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+ if ((ap->flags & MOUNT_FLAG_IGNORE) &&
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+ ((get_kver_major() == 5 && get_kver_minor() > 4) ||
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+ (get_kver_major() > 5))) {
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+ char *tmp = realloc(options, strlen(options) + 7);
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+ if (tmp) {
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+ strcat(tmp, ",ignore");
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+ options = tmp;
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+ }
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+ }
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+
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/* In case the directory doesn't exist, try to mkdir it */
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if (mkdir_path(root, 0555) < 0) {
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if (errno != EEXIST && errno != EROFS) {
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--- autofs-5.0.7.orig/include/automount.h
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+++ autofs-5.0.7/include/automount.h
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@@ -541,6 +541,9 @@ struct kernel_mod_version {
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/* Use strict expire semantics if requested and kernel supports it */
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#define MOUNT_FLAG_STRICTEXPIRE 0x0400
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+/* Indicator for applications to ignore the mount entry */
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+#define MOUNT_FLAG_IGNORE 0x0800
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+
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struct autofs_point {
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pthread_t thid;
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char *path; /* Mount point name */
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--- autofs-5.0.7.orig/lib/master.c
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+++ autofs-5.0.7/lib/master.c
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@@ -101,9 +101,9 @@ int master_add_autofs_point(struct maste
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ap->negative_timeout = global_negative_timeout;
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ap->exp_timeout = defaults_get_timeout();
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ap->exp_runfreq = 0;
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- ap->flags = 0;
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+ ap->flags = MOUNT_FLAG_IGNORE;
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if (ghost)
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- ap->flags = MOUNT_FLAG_GHOST;
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+ ap->flags |= MOUNT_FLAG_GHOST;
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if (nobind)
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ap->flags |= MOUNT_FLAG_NOBIND;
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--- autofs-5.0.7.orig/CHANGELOG
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+++ autofs-5.0.7/CHANGELOG
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@@ -334,6 +334,7 @@
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- remove a couple of old debug messages.
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- fix amd entry memory leak.
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- fix unlink_mount_tree() not umounting mounts.
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+- add ignore mount option.
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25/07/2012 autofs-5.0.7
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=======================
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