diff options
Diffstat (limited to 'sm/keydb.c')
| -rw-r--r-- | sm/keydb.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sm/keydb.c b/sm/keydb.c index 37f791e6b..554740547 100644 --- a/sm/keydb.c +++ b/sm/keydb.c @@ -56,6 +56,7 @@ static int used_resources; struct keydb_handle { int locked; int found; + int saved_found; int current; int is_ephemeral; int used; /* items in active */ @@ -265,6 +266,7 @@ keydb_new (int secret) hd = xcalloc (1, sizeof *hd); hd->found = -1; + hd->saved_found = -1; assert (used_resources <= MAX_KEYDB_RESOURCES); for (i=j=0; i < used_resources; i++) @@ -476,6 +478,58 @@ unlock_all (KEYDB_HANDLE hd) hd->locked = 0; } + + +/* Push the last found state if any. */ +void +keydb_push_found_state (KEYDB_HANDLE hd) +{ + if (!hd) + return; + + if (hd->found < 0 || hd->found >= hd->used) + { + hd->saved_found = -1; + return; + } + + switch (hd->active[hd->found].type) + { + case KEYDB_RESOURCE_TYPE_NONE: + break; + case KEYDB_RESOURCE_TYPE_KEYBOX: + keybox_push_found_state (hd->active[hd->found].u.kr); + break; + } + + hd->saved_found = hd->found; + hd->found = -1; +} + + +/* Pop the last found state. */ +void +keydb_pop_found_state (KEYDB_HANDLE hd) +{ + if (!hd) + return; + + hd->found = hd->saved_found; + hd->saved_found = -1; + if (hd->found < 0 || hd->found >= hd->used) + return; + + switch (hd->active[hd->found].type) + { + case KEYDB_RESOURCE_TYPE_NONE: + break; + case KEYDB_RESOURCE_TYPE_KEYBOX: + keybox_pop_found_state (hd->active[hd->found].u.kr); + break; + } +} + + #if 0 /* |