Fix all warnings in source3 with gcc4.3.
[ira/wip.git] / source3 / utils / smbget.c
1 /*
2    smbget: a wget-like utility with support for recursive downloading and 
3         smb:// urls
4    Copyright (C) 2003-2004 Jelmer Vernooij <jelmer@samba.org>
5
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10    
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15    
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
18
19 #include "includes.h"
20 #include "libsmbclient.h"
21
22 #if _FILE_OFFSET_BITS==64
23 #define OFF_T_FORMAT "%lld"
24 #define OFF_T_FORMAT_CAST long long
25 #else
26 #define OFF_T_FORMAT "%ld"
27 #define OFF_T_FORMAT_CAST long
28 #endif
29
30 static int columns = 0;
31
32 static int debuglevel, update;
33 static char *outputfile;
34
35
36 static time_t total_start_time = 0;
37 static off_t total_bytes = 0;
38
39 #define SMB_MAXPATHLEN MAXPATHLEN
40
41 /* Number of bytes to read when checking whether local and remote file are really the same file */
42 #define RESUME_CHECK_SIZE                               512
43 #define RESUME_DOWNLOAD_OFFSET                  1024
44 #define RESUME_CHECK_OFFSET                             RESUME_DOWNLOAD_OFFSET+RESUME_CHECK_SIZE
45 /* Number of bytes to read at once */
46 #define SMB_DEFAULT_BLOCKSIZE                                   64000
47
48 static const char *username = NULL, *password = NULL, *workgroup = NULL;
49 static int nonprompt = 0, quiet = 0, dots = 0, keep_permissions = 0, verbose = 0, send_stdout = 0;
50 static int blocksize = SMB_DEFAULT_BLOCKSIZE;
51
52 static int smb_download_file(const char *base, const char *name, int recursive, int resume, char *outfile);
53
54 static int get_num_cols(void)
55 {
56 #ifdef TIOCGWINSZ
57         struct winsize ws;
58         if(ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) < 0) {
59                 return 0;
60         }
61         return ws.ws_col;
62 #else
63 #warning No support for TIOCGWINSZ
64         char *cols = getenv("COLUMNS");
65         if(!cols) return 0;
66         return atoi(cols);
67 #endif
68 }
69
70 static void change_columns(int sig)
71 {
72         columns = get_num_cols();
73 }
74
75 static void human_readable(off_t s, char *buffer, int l)
76 {
77         if(s > 1024 * 1024 * 1024) snprintf(buffer, l, "%.2fGb", 1.0 * s / (1024 * 1024 * 1024));
78         else if(s > 1024 * 1024) snprintf(buffer, l, "%.2fMb", 1.0 * s / (1024 * 1024));
79         else if(s > 1024) snprintf(buffer, l, "%.2fkb", 1.0 * s / 1024);
80         else snprintf(buffer, l, OFF_T_FORMAT"b", (OFF_T_FORMAT_CAST)s);
81 }
82
83 static void get_auth_data(const char *srv, const char *shr, char *wg, int wglen, char *un, int unlen, char *pw, int pwlen)
84 {
85         static char hasasked = 0;
86         char *wgtmp, *usertmp;
87         char tmp[128];
88
89         if(hasasked) return;
90         hasasked = 1;
91
92         if(!nonprompt && !username) {
93                 printf("Username for %s at %s [guest] ", shr, srv);
94                 if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
95                         return;
96                 }
97                 if(tmp[strlen(tmp)-1] == '\n')tmp[strlen(tmp)-1] = '\0';
98                 strncpy(un, tmp, unlen-1);
99         } else if(username) strncpy(un, username, unlen-1);
100
101         if(!nonprompt && !password) {
102                 char *prompt, *pass;
103                 if (asprintf(&prompt, "Password for %s at %s: ", shr, srv) == -1) {
104                         return;
105                 }
106                 pass = getpass(prompt);
107                 free(prompt);
108                 strncpy(pw, pass, pwlen-1);
109         } else if(password) strncpy(pw, password, pwlen-1);
110
111         if(workgroup)strncpy(wg, workgroup, wglen-1);
112
113         wgtmp = SMB_STRNDUP(wg, wglen); 
114         usertmp = SMB_STRNDUP(un, unlen);
115         if(!quiet)printf("Using workgroup %s, %s%s\n", wgtmp, *usertmp?"user ":"guest user", usertmp);
116         free(wgtmp); free(usertmp);
117 }
118
119 static int smb_download_dir(const char *base, const char *name, int resume)
120 {
121         char path[SMB_MAXPATHLEN];
122         int dirhandle;
123         struct smbc_dirent *dirent;
124         const char *relname = name;
125         char *tmpname;
126         struct stat remotestat;
127         snprintf(path, SMB_MAXPATHLEN-1, "%s%s%s", base, (base[0] && name[0] && name[0] != '/' && base[strlen(base)-1] != '/')?"/":"", name);
128
129         /* List files in directory and call smb_download_file on them */
130         dirhandle = smbc_opendir(path);
131         if(dirhandle < 1) {
132                 if(errno == ENOTDIR) return smb_download_file(base, name, 1, resume, NULL);
133                 fprintf(stderr, "Can't open directory %s: %s\n", path, strerror(errno));
134                 return 0;
135         }
136
137         while(*relname == '/')relname++;
138         mkdir(relname, 0755);
139         
140         tmpname = SMB_STRDUP(name);
141
142         while((dirent = smbc_readdir(dirhandle))) {
143                 char *newname;
144                 if(!strcmp(dirent->name, ".") || !strcmp(dirent->name, ".."))continue;
145                 if (asprintf(&newname, "%s/%s", tmpname, dirent->name) == -1) {
146                         return 0;
147                 }
148                 switch(dirent->smbc_type) {
149                 case SMBC_DIR:
150                         smb_download_dir(base, newname, resume);
151                         break;
152
153                 case SMBC_WORKGROUP:
154                         smb_download_dir("smb://", dirent->name, resume);
155                         break;
156
157                 case SMBC_SERVER:
158                         smb_download_dir("smb://", dirent->name, resume);
159                         break;
160
161                 case SMBC_FILE:
162                         smb_download_file(base, newname, 1, resume, NULL);
163                         break;
164
165                 case SMBC_FILE_SHARE:
166                         smb_download_dir(base, newname, resume);
167                         break;
168
169                 case SMBC_PRINTER_SHARE:
170                         if(!quiet)printf("Ignoring printer share %s\n", dirent->name);
171                         break;
172
173                 case SMBC_COMMS_SHARE:
174                         if(!quiet)printf("Ignoring comms share %s\n", dirent->name);
175                         break;
176                         
177                 case SMBC_IPC_SHARE:
178                         if(!quiet)printf("Ignoring ipc$ share %s\n", dirent->name);
179                         break;
180
181                 default:
182                         fprintf(stderr, "Ignoring file '%s' of type '%d'\n", newname, dirent->smbc_type);
183                         break;
184                 }
185                 free(newname);
186         }
187         free(tmpname);
188
189         if(keep_permissions) {
190                 if(smbc_fstat(dirhandle, &remotestat) < 0) {
191                         fprintf(stderr, "Unable to get stats on %s on remote server\n", path);
192                         smbc_closedir(dirhandle);
193                         return 0;
194                 }
195                 
196                 if(chmod(relname, remotestat.st_mode) < 0) {
197                         fprintf(stderr, "Unable to change mode of local dir %s to %o\n", relname, remotestat.st_mode);
198                         smbc_closedir(dirhandle);
199                         return 0;
200                 }
201         }
202
203         smbc_closedir(dirhandle);
204         return 1;
205 }
206
207 static char *print_time(long t)
208 {
209         static char buffer[100];
210         int secs, mins, hours;
211         if(t < -1) {
212                 strncpy(buffer, "Unknown", sizeof(buffer));
213                 return buffer;
214         }
215
216         secs = (int)t % 60;
217         mins = (int)t / 60 % 60;
218         hours = (int)t / (60 * 60);
219         snprintf(buffer, sizeof(buffer)-1, "%02d:%02d:%02d", hours, mins, secs);
220         return buffer;
221 }
222
223 static void print_progress(const char *name, time_t start, time_t now, off_t start_pos, off_t pos, off_t total)
224 {
225         double avg = 0.0;
226         long  eta = -1; 
227         double prcnt = 0.0;
228         char hpos[20], htotal[20], havg[20];
229         char *status, *filename;
230         int len;
231         if(now - start)avg = 1.0 * (pos - start_pos) / (now - start);
232         eta = (total - pos) / avg;
233         if(total)prcnt = 100.0 * pos / total;
234
235         human_readable(pos, hpos, sizeof(hpos));
236         human_readable(total, htotal, sizeof(htotal));
237         human_readable(avg, havg, sizeof(havg));
238
239         len = asprintf(&status, "%s of %s (%.2f%%) at %s/s ETA: %s", hpos, htotal, prcnt, havg, print_time(eta));
240         if (len == -1) {
241                 return;
242         }
243         
244         if(columns) {
245                 int required = strlen(name), available = columns - len - strlen("[] ");
246                 if(required > available) {
247                         if (asprintf(&filename, "...%s", name + required - available + 3) == -1) {
248                                 return;
249                         }
250                 } else {
251                         filename = SMB_STRNDUP(name, available);
252                 }
253         } else filename = SMB_STRDUP(name);
254
255         fprintf(stderr, "\r[%s] %s", filename, status);
256
257         free(filename); free(status);
258 }
259
260 static int smb_download_file(const char *base, const char *name, int recursive, int resume, char *outfile) {
261         int remotehandle, localhandle;
262         time_t start_time = time(NULL);
263         const char *newpath;
264         char path[SMB_MAXPATHLEN];
265         char checkbuf[2][RESUME_CHECK_SIZE];
266         char *readbuf = NULL;
267         off_t offset_download = 0, offset_check = 0, curpos = 0, start_offset = 0;
268         struct stat localstat, remotestat;
269
270         snprintf(path, SMB_MAXPATHLEN-1, "%s%s%s", base, (*base && *name && name[0] != '/' && base[strlen(base)-1] != '/')?"/":"", name);
271         
272         remotehandle = smbc_open(path, O_RDONLY, 0755);
273
274         if(remotehandle < 0) {
275                 switch(errno) {
276                 case EISDIR: 
277                         if(!recursive) {
278                                 fprintf(stderr, "%s is a directory. Specify -R to download recursively\n", path);
279                                 return 0;
280                         }
281                         smb_download_dir(base, name, resume);
282                         return 0;
283
284                 case ENOENT:
285                         fprintf(stderr, "%s can't be found on the remote server\n", path);
286                         return 0;
287
288                 case ENOMEM:
289                         fprintf(stderr, "Not enough memory\n");
290                         exit(1);
291                         return 0;
292
293                 case ENODEV:
294                         fprintf(stderr, "The share name used in %s does not exist\n", path);
295                         return 0;
296
297                 case EACCES:
298                         fprintf(stderr, "You don't have enough permissions to access %s\n", path);
299                         return 0;
300
301                 default:
302                         perror("smbc_open");
303                         return 0;
304                 }
305         } 
306
307         if(smbc_fstat(remotehandle, &remotestat) < 0) {
308                 fprintf(stderr, "Can't stat %s: %s\n", path, strerror(errno));
309                 return 0;
310         }
311
312         if(outfile) newpath = outfile;
313         else if(!name[0]) {
314                 newpath = strrchr(base, '/');
315                 if(newpath)newpath++; else newpath = base;
316         } else newpath = name;
317
318         if(newpath[0] == '/')newpath++;
319         
320         /* Open local file according to the mode */
321         if(update) {
322                 /* if it is up-to-date, skip */
323                 if(stat(newpath, &localstat) == 0 &&
324                                 localstat.st_mtime >= remotestat.st_mtime) {
325                         if(verbose)
326                                 printf("%s is up-to-date, skipping\n", newpath);
327                         smbc_close(remotehandle);
328                         return 0;
329                 }
330                 /* else open it for writing and truncate if it exists */
331                 localhandle = open(newpath, O_CREAT | O_NONBLOCK | O_RDWR | O_TRUNC, 0775);
332                 if(localhandle < 0) {
333                         fprintf(stderr, "Can't open %s : %s\n", newpath,
334                                         strerror(errno));
335                         smbc_close(remotehandle);
336                         return 0;
337                 }
338                 /* no offset */
339         } else if(!send_stdout) {
340                 localhandle = open(newpath, O_CREAT | O_NONBLOCK | O_RDWR | (!resume?O_EXCL:0), 0755);
341                 if(localhandle < 0) {
342                         fprintf(stderr, "Can't open %s: %s\n", newpath, strerror(errno));
343                         smbc_close(remotehandle);
344                         return 0;
345                 }
346         
347                 if (fstat(localhandle, &localstat) != 0) {
348                         fprintf(stderr, "Can't fstat %s: %s\n", newpath, strerror(errno));
349                         smbc_close(remotehandle);
350                         close(localhandle);
351                         return 0;
352                 }
353
354                 start_offset = localstat.st_size;
355
356                 if(localstat.st_size && localstat.st_size == remotestat.st_size) {
357                         if(verbose)fprintf(stderr, "%s is already downloaded completely.\n", path);
358                         else if(!quiet)fprintf(stderr, "%s\n", path);
359                         smbc_close(remotehandle);
360                         close(localhandle);
361                         return 1;
362                 }
363
364                 if(localstat.st_size > RESUME_CHECK_OFFSET && remotestat.st_size > RESUME_CHECK_OFFSET) {
365                         offset_download = localstat.st_size - RESUME_DOWNLOAD_OFFSET;
366                         offset_check = localstat.st_size - RESUME_CHECK_OFFSET;
367                         if(verbose)printf("Trying to start resume of %s at "OFF_T_FORMAT"\n"
368                                    "At the moment "OFF_T_FORMAT" of "OFF_T_FORMAT" bytes have been retrieved\n",
369                                 newpath, (OFF_T_FORMAT_CAST)offset_check, 
370                                 (OFF_T_FORMAT_CAST)localstat.st_size,
371                                 (OFF_T_FORMAT_CAST)remotestat.st_size);
372                 }
373
374                 if(offset_check) { 
375                         off_t off1, off2;
376                         /* First, check all bytes from offset_check to offset_download */
377                         off1 = lseek(localhandle, offset_check, SEEK_SET);
378                         if(off1 < 0) {
379                                 fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in local file %s\n",
380                                         (OFF_T_FORMAT_CAST)offset_check, newpath);
381                                 smbc_close(remotehandle); close(localhandle);
382                                 return 0;
383                         }
384
385                         off2 = smbc_lseek(remotehandle, offset_check, SEEK_SET); 
386                         if(off2 < 0) {
387                                 fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in remote file %s\n",
388                                         (OFF_T_FORMAT_CAST)offset_check, newpath);
389                                 smbc_close(remotehandle); close(localhandle);
390                                 return 0;
391                         }
392
393                         if(off1 != off2) {
394                                 fprintf(stderr, "Offset in local and remote files is different (local: "OFF_T_FORMAT", remote: "OFF_T_FORMAT")\n",
395                                         (OFF_T_FORMAT_CAST)off1,
396                                         (OFF_T_FORMAT_CAST)off2);
397                                 return 0;
398                         }
399
400                         if(smbc_read(remotehandle, checkbuf[0], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
401                                 fprintf(stderr, "Can't read %d bytes from remote file %s\n", RESUME_CHECK_SIZE, path);
402                                 smbc_close(remotehandle); close(localhandle);
403                                 return 0;
404                         }
405
406                         if(read(localhandle, checkbuf[1], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
407                                 fprintf(stderr, "Can't read %d bytes from local file %s\n", RESUME_CHECK_SIZE, name);
408                                 smbc_close(remotehandle); close(localhandle);
409                                 return 0;
410                         }
411
412                         if(memcmp(checkbuf[0], checkbuf[1], RESUME_CHECK_SIZE) == 0) {
413                                 if(verbose)printf("Current local and remote file appear to be the same. Starting download from offset "OFF_T_FORMAT"\n", (OFF_T_FORMAT_CAST)offset_download);
414                         } else {
415                                 fprintf(stderr, "Local and remote file appear to be different, not doing resume for %s\n", path);
416                                 smbc_close(remotehandle); close(localhandle);
417                                 return 0;
418                         }
419                 }
420         } else {
421                 localhandle = STDOUT_FILENO;
422                 start_offset = 0;
423                 offset_download = 0;
424                 offset_check = 0;
425         }
426
427         readbuf = (char *)SMB_MALLOC(blocksize);
428
429         /* Now, download all bytes from offset_download to the end */
430         for(curpos = offset_download; curpos < remotestat.st_size; curpos+=blocksize) {
431                 ssize_t bytesread = smbc_read(remotehandle, readbuf, blocksize);
432                 if(bytesread < 0) {
433                         fprintf(stderr, "Can't read %u bytes at offset "OFF_T_FORMAT", file %s\n", (unsigned int)blocksize, (OFF_T_FORMAT_CAST)curpos, path);
434                         smbc_close(remotehandle);
435                         if (localhandle != STDOUT_FILENO) close(localhandle);
436                         free(readbuf);
437                         return 0;
438                 }
439
440                 total_bytes += bytesread;
441
442                 if(write(localhandle, readbuf, bytesread) < 0) {
443                         fprintf(stderr, "Can't write %u bytes to local file %s at offset "OFF_T_FORMAT"\n", (unsigned int)bytesread, path, (OFF_T_FORMAT_CAST)curpos);
444                         free(readbuf);
445                         smbc_close(remotehandle);
446                         if (localhandle != STDOUT_FILENO) close(localhandle);
447                         return 0;
448                 }
449
450                 if(dots)fputc('.', stderr);
451                 else if(!quiet) {
452                         print_progress(newpath, start_time, time(NULL), start_offset, curpos, remotestat.st_size);
453                 }
454         }
455
456         free(readbuf);
457
458         if(dots){
459                 fputc('\n', stderr);
460                 printf("%s downloaded\n", path);
461         } else if(!quiet) {
462                 int i;
463                 fprintf(stderr, "\r%s", path);
464                 if(columns) {
465                         for(i = strlen(path); i < columns; i++) {
466                                 fputc(' ', stderr);
467                         }
468                 }
469                 fputc('\n', stderr);
470         }
471
472         if(keep_permissions && !send_stdout) {
473                 if(fchmod(localhandle, remotestat.st_mode) < 0) {
474                         fprintf(stderr, "Unable to change mode of local file %s to %o\n", path, remotestat.st_mode);
475                         smbc_close(remotehandle);
476                         close(localhandle);
477                         return 0;
478                 }
479         }
480
481         smbc_close(remotehandle);
482         if (localhandle != STDOUT_FILENO) close(localhandle);
483         return 1;
484 }
485
486 static void clean_exit(void)
487 {
488         char bs[100];
489         human_readable(total_bytes, bs, sizeof(bs));
490         if(!quiet)fprintf(stderr, "Downloaded %s in %lu seconds\n", bs, time(NULL) - total_start_time);
491         exit(0);
492 }
493
494 static void signal_quit(int v)
495 {
496         clean_exit();
497 }
498
499 static int readrcfile(const char *name, const struct poptOption long_options[])
500 {
501         FILE *fd = fopen(name, "r");
502         int lineno = 0, i;
503         char var[101], val[101];
504         char found;
505         int *intdata; char **stringdata;
506         if(!fd) {
507                 fprintf(stderr, "Can't open RC file %s\n", name);
508                 return 1;
509         }
510
511         while(!feof(fd)) {
512                 lineno++;
513                 if(fscanf(fd, "%100s %100s\n", var, val) < 2) {
514                         fprintf(stderr, "Can't parse line %d of %s, ignoring.\n", lineno, name);
515                         continue;
516                 }
517
518                 found = 0;
519
520                 for(i = 0; long_options[i].shortName; i++) {
521                         if(!long_options[i].longName)continue;
522                         if(strcmp(long_options[i].longName, var)) continue;
523                         if(!long_options[i].arg)continue;
524
525                         switch(long_options[i].argInfo) {
526                         case POPT_ARG_NONE:
527                                 intdata = (int *)long_options[i].arg;
528                                 if(!strcmp(val, "on")) *intdata = 1;
529                                 else if(!strcmp(val, "off")) *intdata = 0;
530                                 else fprintf(stderr, "Illegal value %s for %s at line %d in %s\n", val, var, lineno, name);
531                                 break;
532                         case POPT_ARG_INT:
533                                 intdata = (int *)long_options[i].arg;
534                                 *intdata = atoi(val);
535                                 break;
536                         case POPT_ARG_STRING:
537                                 stringdata = (char **)long_options[i].arg;
538                                 *stringdata = SMB_STRDUP(val);
539                                 break;
540                         default:
541                                 fprintf(stderr, "Invalid variable %s at line %d in %s\n", var, lineno, name);
542                                 break;
543                         }
544
545                         found = 1;
546                 }
547                 if(!found) {
548                         fprintf(stderr, "Invalid variable %s at line %d in %s\n", var, lineno, name);
549                 }
550         }
551
552         fclose(fd);
553         return 0;
554 }
555
556 int main(int argc, const char **argv)
557 {
558         int c = 0;
559         const char *file = NULL;
560         char *rcfile = NULL;
561         bool smb_encrypt = false;
562         int resume = 0, recursive = 0;
563         TALLOC_CTX *frame = talloc_stackframe();
564         struct poptOption long_options[] = {
565                 {"guest", 'a', POPT_ARG_NONE, NULL, 'a', "Work as user guest" },        
566                 {"encrypt", 'e', POPT_ARG_NONE, NULL, 'e', "Encrypt SMB transport (UNIX extended servers only)" },      
567                 {"resume", 'r', POPT_ARG_NONE, &resume, 0, "Automatically resume aborted files" },
568                 {"update", 'U',  POPT_ARG_NONE, &update, 0, "Download only when remote file is newer than local file or local file is missing"},
569                 {"recursive", 'R',  POPT_ARG_NONE, &recursive, 0, "Recursively download files" },
570                 {"username", 'u', POPT_ARG_STRING, &username, 'u', "Username to use" },
571                 {"password", 'p', POPT_ARG_STRING, &password, 'p', "Password to use" },
572                 {"workgroup", 'w', POPT_ARG_STRING, &workgroup, 'w', "Workgroup to use (optional)" },
573                 {"nonprompt", 'n', POPT_ARG_NONE, &nonprompt, 'n', "Don't ask anything (non-interactive)" },
574                 {"debuglevel", 'd', POPT_ARG_INT, &debuglevel, 'd', "Debuglevel to use" },
575                 {"outputfile", 'o', POPT_ARG_STRING, &outputfile, 'o', "Write downloaded data to specified file" },
576                 {"stdout", 'O', POPT_ARG_NONE, &send_stdout, 'O', "Write data to stdout" },
577                 {"dots", 'D', POPT_ARG_NONE, &dots, 'D', "Show dots as progress indication" },
578                 {"quiet", 'q', POPT_ARG_NONE, &quiet, 'q', "Be quiet" },
579                 {"verbose", 'v', POPT_ARG_NONE, &verbose, 'v', "Be verbose" },
580                 {"keep-permissions", 'P', POPT_ARG_NONE, &keep_permissions, 'P', "Keep permissions" },
581                 {"blocksize", 'b', POPT_ARG_INT, &blocksize, 'b', "Change number of bytes in a block"},
582                 {"rcfile", 'f', POPT_ARG_STRING, NULL, 0, "Use specified rc file"},
583                 POPT_AUTOHELP
584                 POPT_TABLEEND
585         };
586         poptContext pc;
587
588         load_case_tables();
589
590         /* only read rcfile if it exists */
591         if (asprintf(&rcfile, "%s/.smbgetrc", getenv("HOME")) == -1) {
592                 return 1;
593         }
594         if(access(rcfile, F_OK) == 0) 
595                 readrcfile(rcfile, long_options);
596         free(rcfile);
597
598 #ifdef SIGWINCH
599         signal(SIGWINCH, change_columns);
600 #endif
601         signal(SIGINT, signal_quit);
602         signal(SIGTERM, signal_quit);
603
604         pc = poptGetContext(argv[0], argc, argv, long_options, 0);
605
606         while((c = poptGetNextOpt(pc)) >= 0) {
607                 switch(c) {
608                 case 'f':
609                         readrcfile(poptGetOptArg(pc), long_options);
610                         break;
611                 case 'a':
612                         username = ""; password = "";
613                         break;
614                 case 'e':
615                         smb_encrypt = true;
616                         break;
617                 }
618         }
619
620         if((send_stdout || resume || outputfile) && update) {
621                 fprintf(stderr, "The -o, -R or -O and -U options can not be used together.\n");
622                 return 1;
623         }
624         if((send_stdout || outputfile) && recursive) {
625                 fprintf(stderr, "The -o or -O and -R options can not be used together.\n");
626                 return 1;
627         }
628
629         if(outputfile && send_stdout) {
630                 fprintf(stderr, "The -o and -O options cannot be used together.\n");
631                 return 1;
632         }
633
634         if(smbc_init(get_auth_data, debuglevel) < 0) {
635                 fprintf(stderr, "Unable to initialize libsmbclient\n");
636                 return 1;
637         }
638
639         if (smb_encrypt) {
640                 SMBCCTX *smb_ctx = smbc_set_context(NULL);
641                 smbc_option_set(smb_ctx,
642                         CONST_DISCARD(char *, "smb_encrypt_level"),
643                         "require");
644         }
645         
646         columns = get_num_cols();
647
648         total_start_time = time(NULL);
649
650         while ( (file = poptGetArg(pc)) ) {
651                 if (!recursive) 
652                         return smb_download_file(file, "", recursive, resume, outputfile);
653                 else 
654                         return smb_download_dir(file, "", resume);
655         }
656
657         clean_exit();
658         TALLOC_FREE(frame);
659         return 0;
660 }