diff options
Diffstat (limited to 'fs/proc/proc_sysctl.c')
| -rw-r--r-- | fs/proc/proc_sysctl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index e89bd8f1368b..5851eb5bc726 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1124,6 +1124,11 @@ static int sysctl_check_table_array(const char *path, struct ctl_table *table) err |= sysctl_err(path, table, "array not allowed"); } + if (table->proc_handler == proc_dobool) { + if (table->maxlen != sizeof(bool)) + err |= sysctl_err(path, table, "array not allowed"); + } + return err; } @@ -1136,6 +1141,7 @@ static int sysctl_check_table(const char *path, struct ctl_table *table) err |= sysctl_err(path, entry, "Not a file"); if ((entry->proc_handler == proc_dostring) || + (entry->proc_handler == proc_dobool) || (entry->proc_handler == proc_dointvec) || (entry->proc_handler == proc_douintvec) || (entry->proc_handler == proc_douintvec_minmax) || |