#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 no_auth_data_fn(const char * pServer, const char * pShare, char * pWorkgroup, int maxLenWorkgroup, char * pUsername, int maxLenUsername, char * pPassword, int maxLenPassword); 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, char * argv[]) { int debug = 0; int debug_stderr = 0; int no_auth = 0; int context_auth = 0; int scan = 0; int iterations = -1; int again; int opt; char * p; char * q; 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" }, { NULL } }; setbuf(stdout, NULL); pc = poptGetContext("opendir", argc, (const char **)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, "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 == -1 || iterations > 0; iterations = (iterations == -1 ? iterations : --iterations)) { snprintf(buf, sizeof(buf), "smb://"); browse(buf, scan, 0); } } else { for (; iterations == -1 || iterations > 0; iterations = (iterations == -1 ? iterations : --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 no_auth_data_fn(const char * pServer, const char * pShare, char * pWorkgroup, int maxLenWorkgroup, char * pUsername, int maxLenUsername, char * pPassword, int maxLenPassword) { return; } 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 stat; 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, &stat) < 0) { printf(" unknown size (reason %d: %s)", errno, strerror(errno)); } else { printf(" size %lu", (unsigned long) stat.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); }