102 lines
3.4 KiB
Diff
102 lines
3.4 KiB
Diff
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autofs-5.1.8 - eliminate realpath from mount of submount
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From: Ian Kent <raven@themaw.net>
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None of the tests I have show that the realpath local variable in the
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autofs submount mount function is needed, remove it.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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modules/mount_autofs.c | 25 ++++---------------------
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1 file changed, 4 insertions(+), 21 deletions(-)
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--- autofs-5.1.4.orig/modules/mount_autofs.c
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+++ autofs-5.1.4/modules/mount_autofs.c
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@@ -50,7 +50,6 @@ int mount_mount(struct autofs_point *ap,
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{
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struct startup_cond suc;
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pthread_t thid;
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- char realpath[PATH_MAX + 1];
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char mountpoint[PATH_MAX + 1];
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const char **argv;
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int argc, status;
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@@ -73,11 +72,6 @@ int mount_mount(struct autofs_point *ap,
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/* Root offset of multi-mount */
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if (root[strlen(root) - 1] == '/') {
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- err = snprintf(realpath, PATH_MAX + 1, "%s/%s", ap->path, name);
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- if (err > PATH_MAX) {
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- error(ap->logopt, MODPREFIX "string too long for realpath");
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- return 1;
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- }
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err = snprintf(mountpoint, PATH_MAX + 1, "%s", root);
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if (err > PATH_MAX) {
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error(ap->logopt, MODPREFIX "string too long for mountpoint");
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@@ -91,22 +85,12 @@ int mount_mount(struct autofs_point *ap,
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error(ap->logopt, MODPREFIX "string too long for mountpoint");
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return 1;
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}
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- err = snprintf(realpath, PATH_MAX + 1, "%s", name);
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- if (err > PATH_MAX) {
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- error(ap->logopt, MODPREFIX "string too long for realpath");
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- return 1;
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- }
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} else {
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err = snprintf(mountpoint, PATH_MAX + 1, "%s", root);
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if (err > PATH_MAX) {
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error(ap->logopt, MODPREFIX "string too long for mountpoint");
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return 1;
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}
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- err = snprintf(realpath, PATH_MAX + 1, "%s", name);
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- if (err > PATH_MAX) {
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- error(ap->logopt, MODPREFIX "string too long for realpath");
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- return 1;
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- }
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}
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} else {
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err = snprintf(mountpoint, PATH_MAX + 1, "%s/%s", root, name);
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@@ -114,7 +98,6 @@ int mount_mount(struct autofs_point *ap,
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error(ap->logopt, MODPREFIX "string too long for mountpoint");
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return 1;
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}
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- strcpy(realpath, mountpoint);
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}
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options = NULL;
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@@ -180,7 +163,7 @@ int mount_mount(struct autofs_point *ap,
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master = ap->entry->master;
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- entry = master_new_mapent(master, realpath, ap->entry->age);
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+ entry = master_new_mapent(master, mountpoint, ap->entry->age);
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if (!entry) {
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error(ap->logopt,
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MODPREFIX "failed to malloc master_mapent struct");
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@@ -332,7 +315,7 @@ int mount_mount(struct autofs_point *ap,
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mnt = mnts_add_submount(nap);
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if (!mnt) {
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crit(ap->logopt,
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- MODPREFIX "failed to allocate mount %s", realpath);
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+ MODPREFIX "failed to allocate mount %s", mountpoint);
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handle_mounts_startup_cond_destroy(&suc);
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master_free_map_source(source, 1);
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master_free_mapent(entry);
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@@ -349,7 +332,7 @@ int mount_mount(struct autofs_point *ap,
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crit(ap->logopt,
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MODPREFIX
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"failed to create mount handler thread for %s",
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- realpath);
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+ mountpoint);
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handle_mounts_startup_cond_destroy(&suc);
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mnts_remove_submount(nap->path);
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master_free_map_source(source, 1);
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@@ -370,7 +353,7 @@ int mount_mount(struct autofs_point *ap,
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if (suc.status) {
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crit(ap->logopt,
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- MODPREFIX "failed to create submount for %s", realpath);
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+ MODPREFIX "failed to create submount for %s", mountpoint);
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handle_mounts_startup_cond_destroy(&suc);
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mnts_remove_submount(nap->path);
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master_free_map_source(source, 1);
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