diff options
Diffstat (limited to 'libc/pwd_grp')
| -rw-r--r-- | libc/pwd_grp/__getgrent.c | 10 | ||||
| -rw-r--r-- | libc/pwd_grp/fgetgrent.c | 7 | ||||
| -rw-r--r-- | libc/pwd_grp/getgrgid.c | 6 | ||||
| -rw-r--r-- | libc/pwd_grp/getgrnam.c | 6 | ||||
| -rw-r--r-- | libc/pwd_grp/grent.c | 14 | ||||
| -rw-r--r-- | libc/pwd_grp/initgroups.c | 10 |
6 files changed, 32 insertions, 21 deletions
diff --git a/libc/pwd_grp/__getgrent.c b/libc/pwd_grp/__getgrent.c index 393c42de1..b896a976a 100644 --- a/libc/pwd_grp/__getgrent.c +++ b/libc/pwd_grp/__getgrent.c @@ -24,14 +24,12 @@ #include <string.h> #include "config.h" + #ifdef __UCLIBC_HAS_THREADS__ #include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK +/* This function should always be called under lock, so we + * do not lock things in here... */ +pthread_mutex_t __getgrent_lock = PTHREAD_MUTEX_INITIALIZER; #endif /* diff --git a/libc/pwd_grp/fgetgrent.c b/libc/pwd_grp/fgetgrent.c index b99df1c77..2c7917601 100644 --- a/libc/pwd_grp/fgetgrent.c +++ b/libc/pwd_grp/fgetgrent.c @@ -24,13 +24,14 @@ #ifdef __UCLIBC_HAS_THREADS__ #include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); +extern pthread_mutex_t __getgrent_lock; +# define LOCK pthread_mutex_lock(&__getgrent_lock) +# define UNLOCK pthread_mutex_unlock(&__getgrent_lock); #else # define LOCK # define UNLOCK #endif + static char *line_buff = NULL; static char **members = NULL; diff --git a/libc/pwd_grp/getgrgid.c b/libc/pwd_grp/getgrgid.c index 5efca964a..3575a749b 100644 --- a/libc/pwd_grp/getgrgid.c +++ b/libc/pwd_grp/getgrgid.c @@ -27,9 +27,9 @@ #ifdef __UCLIBC_HAS_THREADS__ #include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); +extern pthread_mutex_t __getgrent_lock; +# define LOCK pthread_mutex_lock(&__getgrent_lock) +# define UNLOCK pthread_mutex_unlock(&__getgrent_lock); #else # define LOCK # define UNLOCK diff --git a/libc/pwd_grp/getgrnam.c b/libc/pwd_grp/getgrnam.c index 10302aab2..2c8d030e0 100644 --- a/libc/pwd_grp/getgrnam.c +++ b/libc/pwd_grp/getgrnam.c @@ -27,9 +27,9 @@ #ifdef __UCLIBC_HAS_THREADS__ #include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); +extern pthread_mutex_t __getgrent_lock; +# define LOCK pthread_mutex_lock(&__getgrent_lock) +# define UNLOCK pthread_mutex_unlock(&__getgrent_lock); #else # define LOCK # define UNLOCK diff --git a/libc/pwd_grp/grent.c b/libc/pwd_grp/grent.c index 587fe0d93..9418ea937 100644 --- a/libc/pwd_grp/grent.c +++ b/libc/pwd_grp/grent.c @@ -40,6 +40,16 @@ static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; # define UNLOCK #endif +#ifdef __UCLIBC_HAS_THREADS__ +#include <pthread.h> +extern pthread_mutex_t __getgrent_lock; +# define GRENT_LOCK pthread_mutex_lock(&__getgrent_lock) +# define GRENT_UNLOCK pthread_mutex_unlock(&__getgrent_lock); +#else +# define GRENT_LOCK +# define GRENT_UNLOCK +#endif + static int grp_fd = -1; static char *line_buff = NULL; static char **members = NULL; @@ -71,7 +81,9 @@ struct group *getgrent(void) UNLOCK; return NULL; } - r = __getgrent(grp_fd, line_buff, members); UNLOCK; + GRENT_LOCK; + r = __getgrent(grp_fd, line_buff, members); + GRENT_UNLOCK; return r; } diff --git a/libc/pwd_grp/initgroups.c b/libc/pwd_grp/initgroups.c index 1596298e8..84ead9c55 100644 --- a/libc/pwd_grp/initgroups.c +++ b/libc/pwd_grp/initgroups.c @@ -27,13 +27,13 @@ #ifdef __UCLIBC_HAS_THREADS__ #include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else +extern pthread_mutex_t __getgrent_lock; +# define LOCK pthread_mutex_lock(&__getgrent_lock) +# define UNLOCK pthread_mutex_unlock(&__getgrent_lock); +#else # define LOCK # define UNLOCK -#endif +#endif static char *line_buff = NULL; static char **members = NULL; |