71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
autofs-5.0.6 - check if /etc/mtab is a link to /proc/self/mounts
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From: Leonardo Chiquitto <leonardo.lists@gmail.com>
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Check if /etc/mtab is a link to /proc/self/mounts
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Some distributions link /etc/mtab to /proc/self/mounts instead
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of /proc/mounts.
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---
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CHANGELOG | 1 +
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daemon/spawn.c | 9 ++++++---
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include/automount.h | 3 ++-
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3 files changed, 9 insertions(+), 4 deletions(-)
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--- autofs-5.0.6.orig/CHANGELOG
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+++ autofs-5.0.6/CHANGELOG
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@@ -48,6 +48,7 @@
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- move timeout to map_source (allow per direct map timeout).
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- fix kernel verion check of version components.
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- dont retry ldap connect if not required.
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+- check if /etc/mtab is a link to /proc/self/mounts.
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28/06/2011 autofs-5.0.6
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-----------------------
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--- autofs-5.0.6.orig/daemon/spawn.c
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+++ autofs-5.0.6/daemon/spawn.c
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@@ -336,7 +336,8 @@ int spawn_mount(unsigned logopt, ...)
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ret = readlink(_PATH_MOUNTED, buf, PATH_MAX);
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if (ret != -1) {
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buf[ret] = '\0';
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- if (!strcmp(buf, _PROC_MOUNTS)) {
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+ if (!strcmp(buf, _PROC_MOUNTS) ||
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+ !strcmp(buf, _PROC_SELF_MOUNTS)) {
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debug(logopt,
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"mtab link detected, passing -n to mount");
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argc++;
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@@ -467,7 +468,8 @@ int spawn_bind_mount(unsigned logopt, ..
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ret = readlink(_PATH_MOUNTED, buf, PATH_MAX);
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if (ret != -1) {
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buf[ret] = '\0';
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- if (!strcmp(buf, _PROC_MOUNTS)) {
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+ if (!strcmp(buf, _PROC_MOUNTS) ||
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+ !strcmp(buf, _PROC_SELF_MOUNTS)) {
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debug(logopt,
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"mtab link detected, passing -n to mount");
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argc++;
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@@ -569,7 +571,8 @@ int spawn_umount(unsigned logopt, ...)
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ret = readlink(_PATH_MOUNTED, buf, PATH_MAX);
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if (ret != -1) {
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buf[ret] = '\0';
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- if (!strcmp(buf, _PROC_MOUNTS)) {
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+ if (!strcmp(buf, _PROC_MOUNTS) ||
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+ !strcmp(buf, _PROC_SELF_MOUNTS)) {
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debug(logopt,
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"mtab link detected, passing -n to mount");
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argc++;
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--- autofs-5.0.6.orig/include/automount.h
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+++ autofs-5.0.6/include/automount.h
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@@ -84,7 +84,8 @@ int load_autofs4_module(void);
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#define MTAB_NOTUPDATED 0x1000 /* mtab succeded but not updated */
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#define NOT_MOUNTED 0x0100 /* path notmounted */
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#define MNT_FORCE_FAIL -1
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-#define _PROC_MOUNTS "/proc/mounts"
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+#define _PROC_MOUNTS "/proc/mounts"
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+#define _PROC_SELF_MOUNTS "/proc/self/mounts"
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/* Constants for lookup modules */
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