diff options
Diffstat (limited to 'libselinux/src/selinux_config.c')
| -rw-r--r-- | libselinux/src/selinux_config.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libselinux/src/selinux_config.c b/libselinux/src/selinux_config.c index 48cb9712..af8731c5 100644 --- a/libselinux/src/selinux_config.c +++ b/libselinux/src/selinux_config.c @@ -7,6 +7,7 @@ #include <stdlib.h> #include <limits.h> #include <unistd.h> +#include <pthread.h> #include "selinux_internal.h" #include "get_default_type_internal.h" @@ -45,6 +46,10 @@ #define FILE_CONTEXT_SUBS 23 #define NEL 24 +/* Part of one-time lazy init */ +static pthread_once_t once = PTHREAD_ONCE_INIT; +static void init_selinux_config(void); + /* New layout is relative to SELINUXDIR/policytype. */ static char *file_paths[NEL]; #define L1(l) L2(l) @@ -120,6 +125,7 @@ static char *selinux_policytype; int selinux_getpolicytype(char **type) { + __selinux_once(once, init_selinux_config); if (!selinux_policytype) return -1; *type = strdup(selinux_policytype); @@ -129,9 +135,7 @@ int selinux_getpolicytype(char **type) hidden_def(selinux_getpolicytype) static char *selinux_policyroot = NULL; -static char *selinux_rootpath = NULL; - -static void init_selinux_config(void) __attribute__ ((constructor)); +static const char *selinux_rootpath = SELINUXDIR; static void init_selinux_config(void) { @@ -144,7 +148,6 @@ static void init_selinux_config(void) if (selinux_policyroot) return; - selinux_rootpath = SELINUXDIR; fp = fopen(SELINUXCONFIG, "r"); if (fp) { __fsetlocking(fp, FSETLOCKING_BYCALLER); @@ -235,6 +238,7 @@ void reset_selinux_config(void) static const char *get_path(int idx) { + __selinux_once(once, init_selinux_config); return file_paths[idx]; } @@ -247,6 +251,7 @@ hidden_def(selinux_default_type_path) const char *selinux_policy_root() { + __selinux_once(once, init_selinux_config); return selinux_policyroot; } |