examples/libsmbclient/testbrowse.c

   1 #include <sys/types.h>
   2 #include <unistd.h>
   3 #include <dirent.h>
   4 #include <errno.h>
   5 #include <stdio.h>
   6 #include <string.h>
   7 #include <popt.h>
   8 #include <stdlib.h>
   9 #include <libsmbclient.h>
  10 #include "get_auth_data_fn.h"
  11
  12 static void
  13 no_auth_data_fn(const char * pServer,
  14                 const char * pShare,
  15                 char * pWorkgroup,
  16                 int maxLenWorkgroup,
  17                 char * pUsername,
  18                 int maxLenUsername,
  19                 char * pPassword,
  20                 int maxLenPassword);
  21
  22 static void browse(char * path,
  23                    int scan,
  24                    int indent);
  25
  26
  27 static void
  28 get_auth_data_with_context_fn(SMBCCTX * context,
  29                               const char * pServer,
  30                               const char * pShare,
  31                               char * pWorkgroup,
  32                               int maxLenWorkgroup,
  33                               char * pUsername,
  34                               int maxLenUsername,
  35                               char * pPassword,
  36                               int maxLenPassword);
  37
  38 int
  39 main(int argc, char * argv[])
  40 {
  41     int                         debug = 0;
  42     int                         debug_stderr = 0;
  43     int                         no_auth = 0;
  44     int                         context_auth = 0;
  45     int                         scan = 0;
  46     int                         iterations = -1;
  47     int                         again;
  48     int                         opt;
  49     char *                      p;
  50     char *                      q;
  51     char                        buf[1024];
  52     poptContext                 pc;
  53     SMBCCTX *                   context;
  54     struct poptOption           long_options[] =
  55         {
  56             POPT_AUTOHELP
  57             {
  58                 "debug", 'd', POPT_ARG_INT, &debug,
  59                 0, "Set debug level", "integer"
  60             },
  61             {
  62                 "stderr", 'e', POPT_ARG_NONE, &debug_stderr,
  63                 0, "Debug log to stderr instead of stdout", "integer"
  64             },
  65             {
  66                 "scan", 's', POPT_ARG_NONE, &scan,
  67                 0, "Scan for servers and shares", "integer"
  68             },
  69             {
  70                 "iterations", 'i', POPT_ARG_INT, &iterations,
  71                 0, "Iterations", "integer"
  72             },
  73             {
  74                 "noauth", 'A', POPT_ARG_NONE, &no_auth,
  75                 0, "Do not request authentication data", "integer"
  76             },
  77             {
  78                 "contextauth", 'C', POPT_ARG_NONE, &context_auth,
  79                 0, "Use new authentication function with context", "integer"
  80             },
  81             {
  82                 NULL
  83             }
  84         };
  85
  86     setbuf(stdout, NULL);
  87
  88     pc = poptGetContext("opendir", argc, (const char **)argv, long_options, 0);
  89
  90     poptSetOtherOptionHelp(pc, "");
  91
  92     while ((opt = poptGetNextOpt(pc)) != -1) {
  93         printf("Got option %d = %c\n", opt, opt);
  94         switch (opt) {
  95         }
  96     }
  97
  98     /* Allocate a new context */
  99     context = smbc_new_context();
 100     if (!context) {
 101         printf("Could not allocate new smbc context\n");
 102         return 1;
 103     }
 104
 105     /* If we're scanning, do no requests for authentication data */
 106     if (scan) {
 107         no_auth = 1;
 108     }
 109
 110     /* Set mandatory options (is that a contradiction in terms?) */
 111     smbc_setDebug(context, debug);
 112     if (context_auth) {
 113         smbc_setFunctionAuthDataWithContext(context,
 114                                             get_auth_data_with_context_fn);
 115         smbc_setOptionUserData(context, "hello world");
 116     } else {
 117         smbc_setFunctionAuthData(context, get_auth_data_fn);
 118     }
 119
 120     smbc_setOptionUseKerberos(context, 1);
 121     smbc_setOptionFallbackAfterKerberos(context, 1);
 122
 123     /* If we've been asked to log to stderr instead of stdout, ... */
 124     if (debug_stderr) {
 125         /* ... then set the option to do so */
 126         smbc_setOptionDebugToStderr(context, 1);
 127     }
 128
 129     /* Initialize the context using the previously specified options */
 130     if (!smbc_init_context(context)) {
 131         smbc_free_context(context, 0);
 132         printf("Could not initialize smbc context\n");
 133         return 1;
 134     }
 135
 136     /* Tell the compatibility layer to use this context */
 137     smbc_set_context(context);
 138
 139     if (scan)
 140     {
 141         for (;
 142              iterations == -1 || iterations > 0;
 143              iterations = (iterations == -1 ? iterations : --iterations))
 144         {
 145             snprintf(buf, sizeof(buf), "smb://");
 146             browse(buf, scan, 0);
 147         }
 148     }
 149     else
 150     {
 151         for (;
 152              iterations == -1 || iterations > 0;
 153              iterations = (iterations == -1 ? iterations : --iterations))
 154         {
 155             fputs("url: ", stdout);
 156             p = fgets(buf, sizeof(buf), stdin);
 157             if (! p)
 158             {
 159                 break;
 160             }
 161
 162             if ((p = strchr(buf, '\n')) != NULL)
 163             {
 164                 *p = '\0';
 165             }
 166
 167             browse(buf, scan, 0);
 168         }
 169     }
 170
 171     exit(0);
 172 }
 173
 174
 175 static void
 176 no_auth_data_fn(const char * pServer,
 177                 const char * pShare,
 178                 char * pWorkgroup,
 179                 int maxLenWorkgroup,
 180                 char * pUsername,
 181                 int maxLenUsername,
 182                 char * pPassword,
 183                 int maxLenPassword)
 184 {
 185     return;
 186 }
 187
 188
 189 static void
 190 get_auth_data_with_context_fn(SMBCCTX * context,
 191                               const char * pServer,
 192                               const char * pShare,
 193                               char * pWorkgroup,
 194                               int maxLenWorkgroup,
 195                               char * pUsername,
 196                               int maxLenUsername,
 197                               char * pPassword,
 198                               int maxLenPassword)
 199 {
 200     printf("Authenticating with context %p", context);
 201     if (context != NULL) {
 202         char *user_data = smbc_getOptionUserData(context);
 203         printf(" with user data %s", user_data);
 204     }
 205     printf("\n");
 206
 207     get_auth_data_fn(pServer, pShare, pWorkgroup, maxLenWorkgroup,
 208                      pUsername, maxLenUsername, pPassword, maxLenPassword);
 209 }
 210
 211 static void browse(char * path, int scan, int indent)
 212 {
 213     char *                      p;
 214     char                        buf[1024];
 215     int                         dir;
 216     struct stat                 stat;
 217     struct smbc_dirent *        dirent;
 218
 219     if (! scan)
 220     {
 221         printf("Opening (%s)...\n", path);
 222     }
 223
 224     if ((dir = smbc_opendir(path)) < 0)
 225     {
 226         printf("Could not open directory [%s] (%d:%s)\n",
 227                path, errno, strerror(errno));
 228         return;
 229     }
 230
 231     while ((dirent = smbc_readdir(dir)) != NULL)
 232     {
 233         printf("%*.*s%-30s", indent, indent, "", dirent->name);
 234
 235         switch(dirent->smbc_type)
 236         {
 237         case SMBC_WORKGROUP:
 238             printf("WORKGROUP");
 239             break;
 240
 241         case SMBC_SERVER:
 242             printf("SERVER");
 243             break;
 244
 245         case SMBC_FILE_SHARE:
 246             printf("FILE_SHARE");
 247             break;
 248
 249         case SMBC_PRINTER_SHARE:
 250             printf("PRINTER_SHARE");
 251             break;
 252
 253         case SMBC_COMMS_SHARE:
 254             printf("COMMS_SHARE");
 255             break;
 256
 257         case SMBC_IPC_SHARE:
 258             printf("IPC_SHARE");
 259             break;
 260
 261         case SMBC_DIR:
 262             printf("DIR");
 263             break;
 264
 265         case SMBC_FILE:
 266             printf("FILE");
 267
 268             p = path + strlen(path);
 269             strcat(p, "/");
 270             strcat(p+1, dirent->name);
 271             if (smbc_stat(path, &stat) < 0)
 272             {
 273                 printf(" unknown size (reason %d: %s)",
 274                        errno, strerror(errno));
 275             }
 276             else
 277             {
 278                 printf(" size %lu", (unsigned long) stat.st_size);
 279             }
 280             *p = '\0';
 281
 282             break;
 283
 284         case SMBC_LINK:
 285             printf("LINK");
 286             break;
 287         }
 288
 289         printf("\n");
 290
 291         if (scan &&
 292             (dirent->smbc_type == SMBC_WORKGROUP ||
 293              dirent->smbc_type == SMBC_SERVER))
 294         {
 295             /*
 296              * don't append server name to workgroup; what we want is:
 297              *
 298              *   smb://workgroup_name
 299              * or
 300              *   smb://server_name
 301              *
 302              */
 303             snprintf(buf, sizeof(buf), "smb://%s", dirent->name);
 304             browse(buf, scan, indent + 2);
 305         }
 306     }
 307
 308     smbc_closedir(dir);
 309 }
 310