cyrus-sasl/sasl-mechlist.c

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C
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
2013-01-15 14:32:58 +00:00
#include "sasl.h"
static int
my_getopt(void *context, const char *plugin_name,
const char *option, const char **result, unsigned *len)
{
if (result) {
*result = NULL;
#if 0
fprintf(stderr, "Getopt plugin=%s%s%s/option=%s%s%s -> ",
plugin_name ? "\"" : "",
plugin_name ? plugin_name : "(null)",
plugin_name ? "\"" : "",
option ? "\"" : "",
option ? option : "(null)",
option ? "\"" : "");
fprintf(stderr, "'%s'.\n", *result ? *result : "");
#endif
}
if (len) {
*len = 0;
}
return 0;
}
int
main(int argc, char **argv)
{
int ret, i;
const char *mechs, **globals;
sasl_callback_t callbacks[] = {
{SASL_CB_GETOPT, (int (*)(void)) my_getopt, NULL},
{SASL_CB_LIST_END},
};
sasl_conn_t *connection;
char hostname[512];
if ((argc > 1) && (argv[1][0] == '-')) {
fprintf(stderr, "Usage: %s [appname [hostname] ]\n", argv[0]);
return 0;
}
ret = sasl_server_init(callbacks, argc > 1 ? argv[1] : "sasl-mechlist");
if (ret != SASL_OK) {
fprintf(stderr, "Error in sasl_server_init(): %s\n",
sasl_errstring(ret, NULL, NULL));
}
connection = NULL;
strcpy(hostname, "localhost");
gethostname(hostname, sizeof(hostname));
ret = sasl_server_new(argc > 2 ? argv[2] : "host",
hostname,
NULL,
NULL,
NULL,
callbacks,
0,
&connection);
if (ret != SASL_OK) {
fprintf(stderr, "Error in sasl_server_new(): %s\n",
sasl_errstring(ret, NULL, NULL));
}
ret = sasl_listmech(connection,
getenv("USER") ? getenv("USER") : "root",
"Available mechanisms: ",
",",
"\n",
&mechs,
NULL,
NULL);
if (ret != SASL_OK) {
fprintf(stderr, "Error in sasl_listmechs(): %s\n",
sasl_errstring(ret, NULL, NULL));
} else {
fprintf(stdout, "%s", mechs);
}
globals = sasl_global_listmech();
for (i = 0; (globals != NULL) && (globals[i] != NULL); i++) {
if (i == 0) {
fprintf(stdout, "Library supports: ");
}
fprintf(stdout, "%s", globals[i]);
if (globals[i + 1] != NULL) {
fprintf(stdout, ",");
} else {
fprintf(stdout, "\n");
}
}
return 0;
}