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path: root/examples/libsmbclient/testbrowse.c
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#include <sys/types.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <popt.h>
#include <stdlib.h>
#include <libsmbclient.h>
#include "get_auth_data_fn.h"

static void browse(char * path,
                   int scan,
                   int indent);


static void
get_auth_data_with_context_fn(SMBCCTX * context,
                              const char * pServer,
                              const char * pShare,
                              char * pWorkgroup,
                              int maxLenWorkgroup,
                              char * pUsername,
                              int maxLenUsername,
                              char * pPassword,
                              int maxLenPassword);

int main(int argc, const char *argv[])
{
	int                         debug = 0;
	int                         debug_stderr = 0;
	int                         no_auth = 0;
	int                         context_auth = 0;
	int                         scan = 0;
	int                         iterations = -1;
	int                         opt;
	char *                      p;
	char                        buf[1024];
	poptContext                 pc;
	SMBCCTX *                   context;
	struct poptOption           long_options[] =
		{
			POPT_AUTOHELP
			{
				"debug", 'd', POPT_ARG_INT, &debug,
				0, "Set debug level", "integer"
			},
			{
				"stderr", 'e', POPT_ARG_NONE, &debug_stderr,
				0, "Debug log to stderr instead of stdout", "integer"
			},
			{
				"scan", 's', POPT_ARG_NONE, &scan,
				0, "Scan for servers and shares", "integer"
			},
			{
				"iterations", 'i', POPT_ARG_INT, &iterations,
				0, "Iterations", "integer"
			},
			{
				"noauth", 'A', POPT_ARG_NONE, &no_auth,
				0, "Do not request authentication data", "integer"
			},
			{
				"contextauth", 'C', POPT_ARG_NONE, &context_auth,
				0, "Use new authentication function with context", "integer"
			},
			{0}
		};

	setbuf(stdout, NULL);

	pc = poptGetContext("opendir", argc, argv, long_options, 0);

	poptSetOtherOptionHelp(pc, "");

	while ((opt = poptGetNextOpt(pc)) != -1) {
		printf("Got option %d = %c\n", opt, opt);
		switch (opt) {
		}
	}

	/* Allocate a new context */
	context = smbc_new_context();
	if (!context) {
		printf("Could not allocate new smbc context\n");
		return 1;
	}

	/* If we're scanning, do no requests for authentication data */
	if (scan) {
		no_auth = 1;
	}

	/* Set mandatory options (is that a contradiction in terms?) */
	smbc_setDebug(context, debug);
	if (context_auth) {
		smbc_setFunctionAuthDataWithContext(context,
						    get_auth_data_with_context_fn);
		smbc_setOptionUserData(context, strdup("hello world"));
	} else {
		smbc_setFunctionAuthData(context, get_auth_data_fn);
	}

	smbc_setOptionUseKerberos(context, 1);
	smbc_setOptionFallbackAfterKerberos(context, 1);

	/* If we've been asked to log to stderr instead of stdout, ... */
	if (debug_stderr) {
		/* ... then set the option to do so */
		smbc_setOptionDebugToStderr(context, 1);
	}

	/* Initialize the context using the previously specified options */
	if (!smbc_init_context(context)) {
		smbc_free_context(context, 0);
		printf("Could not initialize smbc context\n");
		return 1;
	}

	/* Tell the compatibility layer to use this context */
	smbc_set_context(context);

	if (scan)
	{
		for (; iterations != 0;) {
			if (iterations > 0) {
				iterations--;
			}

			snprintf(buf, sizeof(buf), "smb://");
			browse(buf, scan, 0);
		}
	}
	else
	{
		for (; iterations != 0;) {
			if (iterations > 0) {
				iterations--;
			}

			fputs("url: ", stdout);
			p = fgets(buf, sizeof(buf), stdin);
			if (! p)
			{
				break;
			}

			if ((p = strchr(buf, '\n')) != NULL)
			{
				*p = '\0';
			}

			browse(buf, scan, 0);
		}
	}

	exit(0);
}

static void
get_auth_data_with_context_fn(SMBCCTX * context,
                              const char * pServer,
                              const char * pShare,
                              char * pWorkgroup,
                              int maxLenWorkgroup,
                              char * pUsername,
                              int maxLenUsername,
                              char * pPassword,
                              int maxLenPassword)
{
	printf("Authenticating with context %p", context);
	if (context != NULL) {
		char *user_data = smbc_getOptionUserData(context);
		printf(" with user data %s", user_data);
	}
	printf("\n");

	get_auth_data_fn(pServer, pShare, pWorkgroup, maxLenWorkgroup,
			 pUsername, maxLenUsername, pPassword, maxLenPassword);
}

static void browse(char * path, int scan, int indent)
{
	char *                      p;
	char                        buf[1024];
	int                         dir;
	struct stat                 st;
	struct smbc_dirent *        dirent;

	if (! scan)
	{
		printf("Opening (%s)...\n", path);
	}

	if ((dir = smbc_opendir(path)) < 0)
	{
		printf("Could not open directory [%s] (%d:%s)\n",
		       path, errno, strerror(errno));
		return;
	}

	while ((dirent = smbc_readdir(dir)) != NULL)
	{
		printf("%*.*s%-30s", indent, indent, "", dirent->name);

		switch(dirent->smbc_type)
		{
		case SMBC_WORKGROUP:
			printf("WORKGROUP");
			break;

		case SMBC_SERVER:
			printf("SERVER");
			break;

		case SMBC_FILE_SHARE:
			printf("FILE_SHARE");
			break;

		case SMBC_PRINTER_SHARE:
			printf("PRINTER_SHARE");
			break;

		case SMBC_COMMS_SHARE:
			printf("COMMS_SHARE");
			break;

		case SMBC_IPC_SHARE:
			printf("IPC_SHARE");
			break;

		case SMBC_DIR:
			printf("DIR");
			break;

		case SMBC_FILE:
			printf("FILE");

			p = path + strlen(path);
			strcat(p, "/");
			strcat(p+1, dirent->name);
			if (smbc_stat(path, &st) < 0)
			{
				printf(" unknown size (reason %d: %s)",
				       errno, strerror(errno));
			}
			else
			{
				printf(" size %lu", (unsigned long) st.st_size);
			}
			*p = '\0';

			break;

		case SMBC_LINK:
			printf("LINK");
			break;
		}

		printf("\n");

		if (scan &&
		    (dirent->smbc_type == SMBC_WORKGROUP ||
		     dirent->smbc_type == SMBC_SERVER))
		{
			/*
			 * don't append server name to workgroup; what we want is:
			 *
			 *   smb://workgroup_name
			 * or
			 *   smb://server_name
			 *
			 */
			snprintf(buf, sizeof(buf), "smb://%s", dirent->name);
			browse(buf, scan, indent + 2);
		}
	}

	smbc_closedir(dir);
}