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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:11:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:11:00 +0000
commitaf754e596a8dbb05ed8580c342e7fe02e08b28e0 (patch)
treeb2f334c2b55ede42081aa6710a72da784547d8ea /src/modules/rlm_date/rlm_date.c
parentInitial commit. (diff)
downloadfreeradius-upstream/3.2.3+dfsg.tar.xz
freeradius-upstream/3.2.3+dfsg.zip
Adding upstream version 3.2.3+dfsg.upstream/3.2.3+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/modules/rlm_date/rlm_date.c')
-rw-r--r--src/modules/rlm_date/rlm_date.c141
1 files changed, 141 insertions, 0 deletions
diff --git a/src/modules/rlm_date/rlm_date.c b/src/modules/rlm_date/rlm_date.c
new file mode 100644
index 0000000..79191e7
--- /dev/null
+++ b/src/modules/rlm_date/rlm_date.c
@@ -0,0 +1,141 @@
+/*
+ * This program is is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/**
+ * @file rlm_date.c
+ * @brief Translates timestrings between formats.
+ *
+ * @author Artur Malinowski <artur@wow.com>
+ *
+ * @copyright 2013 Artur Malinowski <artur@wow.com>
+ * @copyright 1999-2013 The FreeRADIUS Server Project.
+ */
+
+#include <freeradius-devel/radiusd.h>
+#include <freeradius-devel/modules.h>
+#include <ctype.h>
+#include <time.h>
+
+typedef struct rlm_date_t {
+ char const *xlat_name;
+ char const *fmt;
+ bool utc;
+} rlm_date_t;
+
+static const CONF_PARSER module_config[] = {
+ { "format", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_date_t, fmt), "%b %e %Y %H:%M:%S %Z" },
+ { "utc", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_date_t, utc), "no" },
+ CONF_PARSER_TERMINATOR
+};
+
+DIAG_OFF(format-nonliteral)
+static ssize_t xlat_date_convert(void *instance, REQUEST *request, char const *fmt, char *out, size_t outlen)
+{
+ rlm_date_t *inst = instance;
+ time_t date = 0;
+ struct tm tminfo;
+ VALUE_PAIR *vp;
+
+ memset(&tminfo, 0, sizeof(tminfo));
+
+ if ((radius_get_vp(&vp, request, fmt) < 0) || !vp) {
+ *out = '\0';
+ return 0;
+ }
+
+ switch (vp->da->type) {
+ /*
+ * These are 'to' types, i.e. we'll convert the integers
+ * to a time structure, and then output it in the specified
+ * format as a string.
+ */
+ case PW_TYPE_DATE:
+ date = vp->vp_date;
+ goto encode;
+
+ case PW_TYPE_INTEGER:
+ case PW_TYPE_INTEGER64:
+ date = (time_t) vp->vp_integer;
+
+ encode:
+ if (!inst->utc) {
+ if (localtime_r(&date, &tminfo) == NULL) {
+ REDEBUG("Failed converting time string to localtime");
+ goto error;
+ }
+ } else {
+ if (gmtime_r(&date, &tminfo) == NULL) {
+ REDEBUG("Failed converting time string to gmtime");
+ goto error;
+ }
+ }
+ return strftime(out, outlen, inst->fmt, &tminfo);
+
+ /*
+ * These are 'from' types, i.e. we'll convert the input string
+ * into a time structure, and then output it as an integer
+ * unix timestamp.
+ */
+ case PW_TYPE_STRING:
+ if (strptime(vp->vp_strvalue, inst->fmt, &tminfo) == NULL) {
+ REDEBUG("Failed to parse time string \"%s\" as format '%s'", vp->vp_strvalue, inst->fmt);
+ goto error;
+ }
+
+ if (!inst->utc) {
+ date = mktime(&tminfo);
+ } else {
+ date = timegm(&tminfo);
+ }
+ if (date < 0) {
+ REDEBUG("Failed converting parsed time into unix time");
+
+ }
+ return snprintf(out, outlen, "%" PRIu64, (uint64_t) date);
+
+ default:
+ REDEBUG("Can't convert type %s into date", fr_int2str(dict_attr_types, vp->da->type, "<INVALID>"));
+ }
+
+ error:
+ *out = '\0';
+ return -1;
+}
+DIAG_ON(format-nonliteral)
+
+static int mod_bootstrap(CONF_SECTION *conf, void *instance)
+{
+ rlm_date_t *inst = instance;
+
+ inst->xlat_name = cf_section_name2(conf);
+ if (!inst->xlat_name) {
+ inst->xlat_name = cf_section_name1(conf);
+ }
+
+ xlat_register(inst->xlat_name, xlat_date_convert, NULL, inst);
+
+ return 0;
+}
+
+extern module_t rlm_date;
+module_t rlm_date = {
+ .magic = RLM_MODULE_INIT,
+ .name = "date",
+ .inst_size = sizeof(rlm_date_t),
+ .config = module_config,
+ .bootstrap = mod_bootstrap
+};
+