sbonazzo / rpms / cyrus-sasl

Forked from rpms/cyrus-sasl 2 years ago
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Blame SOURCES/sasl-mechlist.c

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