diff options
Diffstat (limited to 'nscd/pwdcache.c')
-rw-r--r-- | nscd/pwdcache.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c index 721e77b..e2bf73a 100644 --- a/nscd/pwdcache.c +++ b/nscd/pwdcache.c @@ -22,6 +22,7 @@ #include <pthread.h> #include <pwd.h> #include <string.h> +#include <unistd.h> #include <rpcsvc/nis.h> #include <sys/types.h> @@ -48,7 +49,7 @@ typedef struct pwdhash pwdhash; struct uidhash { struct uidhash *next; - struct pwdhash *pwptr; + struct passwd *pwptr; }; typedef struct uidhash uidhash; @@ -159,6 +160,7 @@ static int add_cache (struct passwd *pwd) { pwdhash *work; + uidhash *uidwork; unsigned long int hash = __nis_hash (pwd->pw_name, strlen (pwd->pw_name)) % modulo; @@ -180,8 +182,17 @@ add_cache (struct passwd *pwd) } /* Set a pointer from the pwuid hash table to the pwname hash table */ time (&work->create); - uidtbl[pwd->pw_uid % modulo].pwptr = work; + uidwork = &uidtbl[pwd->pw_uid % modulo]; + if (uidwork->pwptr == NULL) + uidwork->pwptr = work->pwd; + else + { + while (uidwork->next != NULL) + uidwork = uidwork->next; + uidwork->next = calloc (1, sizeof (uidhash)); + uidwork->next->pwptr = work->pwd; + } return 0; } @@ -214,8 +225,8 @@ cache_search_uid (uid_t uid) while (work->pwptr != NULL) { - if (work->pwptr->pwd->pw_uid == uid) - return work->pwptr->pwd; + if (work->pwptr->pw_uid == uid) + return work->pwptr; if (work->next != NULL) work = work->next; else @@ -458,7 +469,7 @@ cache_getpwuid (void *v_param) return NULL; } -void * +static void * pwdtable_update (void *v) { time_t now; @@ -492,7 +503,7 @@ pwdtable_update (void *v) while (uh != NULL && uh->pwptr) { - if (uh->pwptr->pwd->pw_uid == work->pwd->pw_uid) + if (uh->pwptr->pw_uid == work->pwd->pw_uid) { if (debug_flag) dbg_log (_("Give uid for \"%s\" free"), @@ -533,7 +544,7 @@ pwdtable_update (void *v) return NULL; } -void * +static void * negtable_update (void *v) { time_t now; @@ -544,12 +555,12 @@ negtable_update (void *v) while (!do_shutdown) { if (debug_flag > 2) - dbg_log (_("(negtable_update) Wait for write lock!")); + dbg_log (_("(negpwdtable_update) Wait for write lock!")); pthread_rwlock_wrlock (&neglock); - if (debug_flag) - dbg_log (_("(negtable_update) Have write lock")); + if (debug_flag > 2) + dbg_log (_("(negpwdtable_update) Have write lock")); time (&now); for (i = 0; i < modulo; ++i) @@ -579,8 +590,8 @@ negtable_update (void *v) work = work->next; } } - if (debug_flag) - dbg_log (_("(negtable_update) Release wait lock")); + if (debug_flag > 2) + dbg_log (_("(negpwdtable_update) Release wait lock")); pthread_rwlock_unlock (&neglock); sleep (10); |