diff options
Diffstat (limited to 'usr.sbin/smtpd/map.c')
| -rw-r--r-- | usr.sbin/smtpd/map.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/usr.sbin/smtpd/map.c b/usr.sbin/smtpd/map.c index 4758adc14a3..57497954fd2 100644 --- a/usr.sbin/smtpd/map.c +++ b/usr.sbin/smtpd/map.c @@ -1,4 +1,4 @@ -/* $OpenBSD: map.c,v 1.28 2012/08/30 18:25:44 gilles Exp $ */ +/* $OpenBSD: map.c,v 1.29 2012/09/17 20:19:18 eric Exp $ */ /* * Copyright (c) 2008 Gilles Chehade <gilles@openbsd.org> @@ -22,6 +22,7 @@ #include <sys/param.h> #include <sys/socket.h> +#include <err.h> #include <event.h> #include <imsg.h> #include <stdio.h> @@ -39,6 +40,8 @@ extern struct map_backend map_backend_db; extern struct map_backend map_backend_stdio; /* extern struct map_backend map_backend_ldap; */ +static objid_t last_map_id = 0; + struct map_backend * map_backend_lookup(enum map_src source) { @@ -135,3 +138,57 @@ map_compare(objid_t mapid, char *key, enum map_kind kind, backend->close(hdl); return ret; } + +struct map* +map_create(enum map_kind kind, const char *name) +{ + struct map *m; + size_t n; + + if (name && map_findbyname(name)) + errx(1, "map_create: map \"%s\" already defined", name); + + m = xcalloc(1, sizeof(*m), "map_create"); + m->m_src = kind; + m->m_id = last_map_id++; + if (m->m_id == INT_MAX) + errx(1, "map_create: too many maps defined"); + + if (name == NULL) + snprintf(m->m_name, sizeof(m->m_name), "<dynamic:%u>", m->m_id); + else { + n = strlcpy(m->m_name, name, sizeof(m->m_name)); + if (n >= sizeof(m->m_name)) + errx(1, "map_create: map name too long"); + } + + TAILQ_INIT(&m->m_contents); + + TAILQ_INSERT_TAIL(env->sc_maps, m, m_entry); + + return (m); +} + +void +map_add(struct map *m, const char *key, const char * val) +{ + struct mapel *me; + size_t n; + + if (m->m_src != S_NONE) + errx(1, "map_add: cannot add to map"); + + me = xcalloc(1, sizeof(*me), "map_add"); + n = strlcpy(me->me_key.med_string, key, sizeof(me->me_key.med_string)); + if (n >= sizeof(me->me_key.med_string)) + errx(1, "map_add: key too long"); + + if (val) { + n = strlcpy(me->me_val.med_string, key, + sizeof(me->me_val.med_string)); + if (n >= sizeof(me->me_val.med_string)) + errx(1, "map_add: value too long"); + } + + TAILQ_INSERT_TAIL(&m->m_contents, me, me_entry); +} |