Now that strangers are kept out of /proc/<pid>/maps, let's welcome them
with -EPERM instead of a blank file.
Signed-off-by: Guillaume Chazarain <[EMAIL PROTECTED]>
---
fs/proc/base.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 7411bfb..c824b23 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2207,7 +2207,7 @@ static const struct pid_entry tgid_base_stuff[] = {
INF("cmdline", S_IRUGO, pid_cmdline),
INF("stat", S_IRUGO, tgid_stat),
INF("statm", S_IRUGO, pid_statm),
- REG("maps", S_IRUGO, maps),
+ REG("maps", S_IRUSR, maps),
#ifdef CONFIG_NUMA
REG("numa_maps", S_IRUGO, numa_maps),
#endif
@@ -2219,7 +2219,7 @@ static const struct pid_entry tgid_base_stuff[] = {
REG("mountstats", S_IRUSR, mountstats),
#ifdef CONFIG_MMU
REG("clear_refs", S_IWUSR, clear_refs),
- REG("smaps", S_IRUGO, smaps),
+ REG("smaps", S_IRUSR, smaps),
#endif
#ifdef CONFIG_SECURITY
DIR("attr", S_IRUGO|S_IXUGO, attr_dir),
@@ -2533,7 +2533,7 @@ static const struct pid_entry tid_base_stuff[] = {
INF("cmdline", S_IRUGO, pid_cmdline),
INF("stat", S_IRUGO, tid_stat),
INF("statm", S_IRUGO, pid_statm),
- REG("maps", S_IRUGO, maps),
+ REG("maps", S_IRUSR, maps),
#ifdef CONFIG_NUMA
REG("numa_maps", S_IRUGO, numa_maps),
#endif
@@ -2544,7 +2544,7 @@ static const struct pid_entry tid_base_stuff[] = {
REG("mounts", S_IRUGO, mounts),
#ifdef CONFIG_MMU
REG("clear_refs", S_IWUSR, clear_refs),
- REG("smaps", S_IRUGO, smaps),
+ REG("smaps", S_IRUSR, smaps),
#endif
#ifdef CONFIG_SECURITY
DIR("attr", S_IRUGO|S_IXUGO, attr_dir),
--
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