Annotation of src/usr.bin/ssh/sftp.c, Revision 1.179
1.179 ! djm 1: /* $OpenBSD: sftp.c,v 1.178 2017/02/15 01:46:47 djm Exp $ */
1.1 djm 2: /*
1.42 djm 3: * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
1.1 djm 4: *
1.42 djm 5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 djm 8: *
1.42 djm 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 djm 16: */
17:
1.91 deraadt 18: #include <sys/types.h>
1.72 stevesk 19: #include <sys/ioctl.h>
1.73 stevesk 20: #include <sys/wait.h>
1.75 stevesk 21: #include <sys/stat.h>
1.83 stevesk 22: #include <sys/socket.h>
1.100 djm 23: #include <sys/statvfs.h>
1.44 djm 24:
1.97 djm 25: #include <ctype.h>
1.85 stevesk 26: #include <errno.h>
1.44 djm 27: #include <glob.h>
1.57 djm 28: #include <histedit.h>
1.71 stevesk 29: #include <paths.h>
1.111 djm 30: #include <libgen.h>
1.146 dtucker 31: #include <locale.h>
1.74 stevesk 32: #include <signal.h>
1.174 schwarze 33: #include <stdarg.h>
1.89 stevesk 34: #include <stdlib.h>
1.90 stevesk 35: #include <stdio.h>
1.87 stevesk 36: #include <string.h>
1.86 stevesk 37: #include <unistd.h>
1.170 deraadt 38: #include <limits.h>
1.100 djm 39: #include <util.h>
1.91 deraadt 40: #include <stdarg.h>
1.1 djm 41:
42: #include "xmalloc.h"
43: #include "log.h"
44: #include "pathnames.h"
1.16 mouring 45: #include "misc.h"
1.174 schwarze 46: #include "utf8.h"
1.1 djm 47:
48: #include "sftp.h"
1.169 djm 49: #include "ssherr.h"
50: #include "sshbuf.h"
1.1 djm 51: #include "sftp-common.h"
52: #include "sftp-client.h"
1.43 djm 53:
1.112 djm 54: #define DEFAULT_COPY_BUFLEN 32768 /* Size of buffer for up/download */
55: #define DEFAULT_NUM_REQUESTS 64 /* # concurrent outstanding requests */
56:
1.44 djm 57: /* File to read commands from */
58: FILE* infile;
1.15 mouring 59:
1.44 djm 60: /* Are we in batchfile mode? */
1.39 djm 61: int batchmode = 0;
1.44 djm 62:
63: /* PID of ssh transport process */
1.36 djm 64: static pid_t sshpid = -1;
1.7 markus 65:
1.143 djm 66: /* Suppress diagnositic messages */
67: int quiet = 0;
68:
1.44 djm 69: /* This is set to 0 if the progressmeter is not desired. */
1.45 djm 70: int showprogress = 1;
1.44 djm 71:
1.111 djm 72: /* When this option is set, we always recursively download/upload directories */
73: int global_rflag = 0;
74:
1.159 logan 75: /* When this option is set, we resume download or upload if possible */
1.148 djm 76: int global_aflag = 0;
77:
1.111 djm 78: /* When this option is set, the file transfers will always preserve times */
79: int global_pflag = 0;
80:
1.156 djm 81: /* When this option is set, transfers will have fsync() called on each file */
82: int global_fflag = 0;
83:
1.46 djm 84: /* SIGINT received during command processing */
85: volatile sig_atomic_t interrupted = 0;
86:
1.52 djm 87: /* I wish qsort() took a separate ctx for the comparison function...*/
88: int sort_flag;
89:
1.116 djm 90: /* Context used for commandline completion */
91: struct complete_ctx {
92: struct sftp_conn *conn;
93: char **remote_pathp;
94: };
95:
1.44 djm 96: int remote_glob(struct sftp_conn *, const char *, int,
97: int (*)(const char *, int), glob_t *); /* proto for sftp-glob.c */
98:
99: /* Separators for interactive commands */
100: #define WHITESPACE " \t\r\n"
101:
1.52 djm 102: /* ls flags */
1.119 djm 103: #define LS_LONG_VIEW 0x0001 /* Full view ala ls -l */
104: #define LS_SHORT_VIEW 0x0002 /* Single row view ala ls -1 */
105: #define LS_NUMERIC_VIEW 0x0004 /* Long view with numeric uid/gid */
106: #define LS_NAME_SORT 0x0008 /* Sort by name (default) */
107: #define LS_TIME_SORT 0x0010 /* Sort by mtime */
108: #define LS_SIZE_SORT 0x0020 /* Sort by file size */
109: #define LS_REVERSE_SORT 0x0040 /* Reverse sort order */
110: #define LS_SHOW_ALL 0x0080 /* Don't skip filenames starting with '.' */
111: #define LS_SI_UNITS 0x0100 /* Display sizes as K, M, G, etc. */
1.52 djm 112:
1.119 djm 113: #define VIEW_FLAGS (LS_LONG_VIEW|LS_SHORT_VIEW|LS_NUMERIC_VIEW|LS_SI_UNITS)
1.53 djm 114: #define SORT_FLAGS (LS_NAME_SORT|LS_TIME_SORT|LS_SIZE_SORT)
1.44 djm 115:
116: /* Commands for interactive mode */
1.149 djm 117: enum sftp_command {
118: I_CHDIR = 1,
119: I_CHGRP,
120: I_CHMOD,
121: I_CHOWN,
122: I_DF,
123: I_GET,
124: I_HELP,
125: I_LCHDIR,
126: I_LINK,
127: I_LLS,
128: I_LMKDIR,
129: I_LPWD,
130: I_LS,
131: I_LUMASK,
132: I_MKDIR,
133: I_PUT,
134: I_PWD,
135: I_QUIT,
1.160 logan 136: I_REGET,
1.149 djm 137: I_RENAME,
1.160 logan 138: I_REPUT,
1.149 djm 139: I_RM,
140: I_RMDIR,
141: I_SHELL,
142: I_SYMLINK,
143: I_VERSION,
144: I_PROGRESS,
145: };
1.44 djm 146:
147: struct CMD {
148: const char *c;
149: const int n;
1.116 djm 150: const int t;
1.44 djm 151: };
152:
1.116 djm 153: /* Type of completion */
154: #define NOARGS 0
155: #define REMOTE 1
156: #define LOCAL 2
157:
1.44 djm 158: static const struct CMD cmds[] = {
1.116 djm 159: { "bye", I_QUIT, NOARGS },
160: { "cd", I_CHDIR, REMOTE },
161: { "chdir", I_CHDIR, REMOTE },
162: { "chgrp", I_CHGRP, REMOTE },
163: { "chmod", I_CHMOD, REMOTE },
164: { "chown", I_CHOWN, REMOTE },
165: { "df", I_DF, REMOTE },
166: { "dir", I_LS, REMOTE },
167: { "exit", I_QUIT, NOARGS },
168: { "get", I_GET, REMOTE },
169: { "help", I_HELP, NOARGS },
170: { "lcd", I_LCHDIR, LOCAL },
171: { "lchdir", I_LCHDIR, LOCAL },
172: { "lls", I_LLS, LOCAL },
173: { "lmkdir", I_LMKDIR, LOCAL },
1.132 djm 174: { "ln", I_LINK, REMOTE },
1.116 djm 175: { "lpwd", I_LPWD, LOCAL },
176: { "ls", I_LS, REMOTE },
177: { "lumask", I_LUMASK, NOARGS },
178: { "mkdir", I_MKDIR, REMOTE },
1.124 dtucker 179: { "mget", I_GET, REMOTE },
180: { "mput", I_PUT, LOCAL },
1.116 djm 181: { "progress", I_PROGRESS, NOARGS },
182: { "put", I_PUT, LOCAL },
183: { "pwd", I_PWD, REMOTE },
184: { "quit", I_QUIT, NOARGS },
1.148 djm 185: { "reget", I_REGET, REMOTE },
1.116 djm 186: { "rename", I_RENAME, REMOTE },
1.167 djm 187: { "reput", I_REPUT, LOCAL },
1.116 djm 188: { "rm", I_RM, REMOTE },
189: { "rmdir", I_RMDIR, REMOTE },
190: { "symlink", I_SYMLINK, REMOTE },
191: { "version", I_VERSION, NOARGS },
192: { "!", I_SHELL, NOARGS },
193: { "?", I_HELP, NOARGS },
194: { NULL, -1, -1 }
1.44 djm 195: };
196:
1.112 djm 197: int interactive_loop(struct sftp_conn *, char *file1, char *file2);
1.44 djm 198:
1.96 stevesk 199: /* ARGSUSED */
1.44 djm 200: static void
1.46 djm 201: killchild(int signo)
202: {
1.61 dtucker 203: if (sshpid > 1) {
1.46 djm 204: kill(sshpid, SIGTERM);
1.61 dtucker 205: waitpid(sshpid, NULL, 0);
206: }
1.46 djm 207:
208: _exit(1);
209: }
210:
1.96 stevesk 211: /* ARGSUSED */
1.46 djm 212: static void
1.177 millert 213: suspchild(int signo)
214: {
215: if (sshpid > 1) {
216: kill(sshpid, signo);
217: while (waitpid(sshpid, NULL, WUNTRACED) == -1 && errno == EINTR)
218: continue;
219: }
220: kill(getpid(), SIGSTOP);
221: }
222:
223: /* ARGSUSED */
224: static void
1.46 djm 225: cmd_interrupt(int signo)
226: {
227: const char msg[] = "\rInterrupt \n";
1.59 djm 228: int olderrno = errno;
1.46 djm 229:
1.144 dtucker 230: (void)write(STDERR_FILENO, msg, sizeof(msg) - 1);
1.46 djm 231: interrupted = 1;
1.59 djm 232: errno = olderrno;
1.46 djm 233: }
234:
235: static void
1.44 djm 236: help(void)
237: {
1.106 sobrado 238: printf("Available commands:\n"
239: "bye Quit sftp\n"
240: "cd path Change remote directory to 'path'\n"
241: "chgrp grp path Change group of file 'path' to 'grp'\n"
242: "chmod mode path Change permissions of file 'path' to 'mode'\n"
243: "chown own path Change owner of file 'path' to 'own'\n"
244: "df [-hi] [path] Display statistics for current directory or\n"
245: " filesystem containing 'path'\n"
246: "exit Quit sftp\n"
1.167 djm 247: "get [-afPpRr] remote [local] Download file\n"
248: "reget [-fPpRr] remote [local] Resume download file\n"
249: "reput [-fPpRr] [local] remote Resume upload file\n"
1.106 sobrado 250: "help Display this help text\n"
251: "lcd path Change local directory to 'path'\n"
252: "lls [ls-options [path]] Display local directory listing\n"
253: "lmkdir path Create local directory\n"
1.132 djm 254: "ln [-s] oldpath newpath Link remote file (-s for symlink)\n"
1.106 sobrado 255: "lpwd Print local working directory\n"
1.121 jmc 256: "ls [-1afhlnrSt] [path] Display remote directory listing\n"
1.106 sobrado 257: "lumask umask Set local umask to 'umask'\n"
258: "mkdir path Create remote directory\n"
259: "progress Toggle display of progress meter\n"
1.167 djm 260: "put [-afPpRr] local [remote] Upload file\n"
1.106 sobrado 261: "pwd Display remote working directory\n"
262: "quit Quit sftp\n"
263: "rename oldpath newpath Rename remote file\n"
264: "rm path Delete remote file\n"
265: "rmdir path Remove remote directory\n"
266: "symlink oldpath newpath Symlink remote file\n"
267: "version Show SFTP version\n"
268: "!command Execute 'command' in local shell\n"
269: "! Escape to local shell\n"
270: "? Synonym for help\n");
1.44 djm 271: }
272:
273: static void
274: local_do_shell(const char *args)
275: {
276: int status;
277: char *shell;
278: pid_t pid;
279:
280: if (!*args)
281: args = NULL;
282:
1.130 djm 283: if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1.44 djm 284: shell = _PATH_BSHELL;
285:
286: if ((pid = fork()) == -1)
287: fatal("Couldn't fork: %s", strerror(errno));
288:
289: if (pid == 0) {
290: /* XXX: child has pipe fds to ssh subproc open - issue? */
291: if (args) {
292: debug3("Executing %s -c \"%s\"", shell, args);
293: execl(shell, shell, "-c", args, (char *)NULL);
294: } else {
295: debug3("Executing %s", shell);
296: execl(shell, shell, (char *)NULL);
297: }
298: fprintf(stderr, "Couldn't execute \"%s\": %s\n", shell,
299: strerror(errno));
300: _exit(1);
301: }
302: while (waitpid(pid, &status, 0) == -1)
303: if (errno != EINTR)
304: fatal("Couldn't wait for child: %s", strerror(errno));
305: if (!WIFEXITED(status))
1.78 djm 306: error("Shell exited abnormally");
1.44 djm 307: else if (WEXITSTATUS(status))
308: error("Shell exited with status %d", WEXITSTATUS(status));
309: }
310:
311: static void
312: local_do_ls(const char *args)
313: {
314: if (!args || !*args)
315: local_do_shell(_PATH_LS);
316: else {
317: int len = strlen(_PATH_LS " ") + strlen(args) + 1;
318: char *buf = xmalloc(len);
319:
320: /* XXX: quoting - rip quoting code from ftp? */
321: snprintf(buf, len, _PATH_LS " %s", args);
322: local_do_shell(buf);
1.145 djm 323: free(buf);
1.44 djm 324: }
325: }
326:
327: /* Strip one path (usually the pwd) from the start of another */
328: static char *
1.175 djm 329: path_strip(const char *path, const char *strip)
1.44 djm 330: {
331: size_t len;
332:
333: if (strip == NULL)
334: return (xstrdup(path));
335:
336: len = strlen(strip);
1.59 djm 337: if (strncmp(path, strip, len) == 0) {
1.44 djm 338: if (strip[len - 1] != '/' && path[len] == '/')
339: len++;
340: return (xstrdup(path + len));
341: }
342:
343: return (xstrdup(path));
344: }
345:
346: static char *
1.175 djm 347: make_absolute(char *p, const char *pwd)
1.44 djm 348: {
1.51 avsm 349: char *abs_str;
1.44 djm 350:
351: /* Derelativise */
352: if (p && p[0] != '/') {
1.51 avsm 353: abs_str = path_append(pwd, p);
1.145 djm 354: free(p);
1.51 avsm 355: return(abs_str);
1.44 djm 356: } else
357: return(p);
358: }
359:
360: static int
1.148 djm 361: parse_getput_flags(const char *cmd, char **argv, int argc,
1.156 djm 362: int *aflag, int *fflag, int *pflag, int *rflag)
1.44 djm 363: {
1.102 martynas 364: extern int opterr, optind, optopt, optreset;
1.97 djm 365: int ch;
1.44 djm 366:
1.97 djm 367: optind = optreset = 1;
368: opterr = 0;
369:
1.156 djm 370: *aflag = *fflag = *rflag = *pflag = 0;
371: while ((ch = getopt(argc, argv, "afPpRr")) != -1) {
1.97 djm 372: switch (ch) {
1.148 djm 373: case 'a':
374: *aflag = 1;
375: break;
1.156 djm 376: case 'f':
377: *fflag = 1;
378: break;
1.44 djm 379: case 'p':
380: case 'P':
381: *pflag = 1;
382: break;
1.111 djm 383: case 'r':
384: case 'R':
385: *rflag = 1;
386: break;
1.44 djm 387: default:
1.102 martynas 388: error("%s: Invalid flag -%c", cmd, optopt);
1.97 djm 389: return -1;
1.44 djm 390: }
391: }
392:
1.97 djm 393: return optind;
1.44 djm 394: }
395:
396: static int
1.132 djm 397: parse_link_flags(const char *cmd, char **argv, int argc, int *sflag)
398: {
399: extern int opterr, optind, optopt, optreset;
400: int ch;
401:
402: optind = optreset = 1;
403: opterr = 0;
404:
405: *sflag = 0;
406: while ((ch = getopt(argc, argv, "s")) != -1) {
407: switch (ch) {
408: case 's':
409: *sflag = 1;
410: break;
411: default:
412: error("%s: Invalid flag -%c", cmd, optopt);
413: return -1;
414: }
415: }
416:
417: return optind;
418: }
419:
420: static int
1.152 djm 421: parse_rename_flags(const char *cmd, char **argv, int argc, int *lflag)
422: {
423: extern int opterr, optind, optopt, optreset;
424: int ch;
425:
426: optind = optreset = 1;
427: opterr = 0;
428:
429: *lflag = 0;
430: while ((ch = getopt(argc, argv, "l")) != -1) {
431: switch (ch) {
432: case 'l':
433: *lflag = 1;
434: break;
435: default:
436: error("%s: Invalid flag -%c", cmd, optopt);
437: return -1;
438: }
439: }
440:
441: return optind;
442: }
443:
444: static int
1.97 djm 445: parse_ls_flags(char **argv, int argc, int *lflag)
1.44 djm 446: {
1.102 martynas 447: extern int opterr, optind, optopt, optreset;
1.97 djm 448: int ch;
449:
450: optind = optreset = 1;
451: opterr = 0;
1.44 djm 452:
1.53 djm 453: *lflag = LS_NAME_SORT;
1.119 djm 454: while ((ch = getopt(argc, argv, "1Safhlnrt")) != -1) {
1.97 djm 455: switch (ch) {
456: case '1':
457: *lflag &= ~VIEW_FLAGS;
458: *lflag |= LS_SHORT_VIEW;
459: break;
460: case 'S':
461: *lflag &= ~SORT_FLAGS;
462: *lflag |= LS_SIZE_SORT;
463: break;
464: case 'a':
465: *lflag |= LS_SHOW_ALL;
466: break;
467: case 'f':
468: *lflag &= ~SORT_FLAGS;
469: break;
1.119 djm 470: case 'h':
471: *lflag |= LS_SI_UNITS;
472: break;
1.97 djm 473: case 'l':
1.119 djm 474: *lflag &= ~LS_SHORT_VIEW;
1.97 djm 475: *lflag |= LS_LONG_VIEW;
476: break;
477: case 'n':
1.119 djm 478: *lflag &= ~LS_SHORT_VIEW;
1.97 djm 479: *lflag |= LS_NUMERIC_VIEW|LS_LONG_VIEW;
480: break;
481: case 'r':
482: *lflag |= LS_REVERSE_SORT;
483: break;
484: case 't':
485: *lflag &= ~SORT_FLAGS;
486: *lflag |= LS_TIME_SORT;
487: break;
488: default:
1.102 martynas 489: error("ls: Invalid flag -%c", optopt);
1.97 djm 490: return -1;
1.44 djm 491: }
492: }
493:
1.97 djm 494: return optind;
1.44 djm 495: }
496:
497: static int
1.100 djm 498: parse_df_flags(const char *cmd, char **argv, int argc, int *hflag, int *iflag)
499: {
1.102 martynas 500: extern int opterr, optind, optopt, optreset;
1.100 djm 501: int ch;
502:
503: optind = optreset = 1;
504: opterr = 0;
505:
506: *hflag = *iflag = 0;
507: while ((ch = getopt(argc, argv, "hi")) != -1) {
508: switch (ch) {
509: case 'h':
510: *hflag = 1;
511: break;
512: case 'i':
513: *iflag = 1;
514: break;
515: default:
1.102 martynas 516: error("%s: Invalid flag -%c", cmd, optopt);
1.100 djm 517: return -1;
518: }
519: }
520:
521: return optind;
522: }
523:
524: static int
1.153 djm 525: parse_no_flags(const char *cmd, char **argv, int argc)
526: {
527: extern int opterr, optind, optopt, optreset;
528: int ch;
529:
530: optind = optreset = 1;
531: opterr = 0;
532:
533: while ((ch = getopt(argc, argv, "")) != -1) {
534: switch (ch) {
535: default:
536: error("%s: Invalid flag -%c", cmd, optopt);
537: return -1;
538: }
539: }
540:
541: return optind;
542: }
543:
544: static int
1.175 djm 545: is_dir(const char *path)
1.44 djm 546: {
547: struct stat sb;
548:
549: /* XXX: report errors? */
550: if (stat(path, &sb) == -1)
551: return(0);
552:
1.92 otto 553: return(S_ISDIR(sb.st_mode));
1.44 djm 554: }
555:
556: static int
1.175 djm 557: remote_is_dir(struct sftp_conn *conn, const char *path)
1.44 djm 558: {
559: Attrib *a;
560:
561: /* XXX: report errors? */
562: if ((a = do_stat(conn, path, 1)) == NULL)
563: return(0);
564: if (!(a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS))
565: return(0);
1.92 otto 566: return(S_ISDIR(a->perm));
1.44 djm 567: }
568:
1.111 djm 569: /* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
570: static int
1.175 djm 571: pathname_is_dir(const char *pathname)
1.111 djm 572: {
573: size_t l = strlen(pathname);
574:
575: return l > 0 && pathname[l - 1] == '/';
576: }
577:
1.44 djm 578: static int
1.175 djm 579: process_get(struct sftp_conn *conn, const char *src, const char *dst,
580: const char *pwd, int pflag, int rflag, int resume, int fflag)
1.44 djm 581: {
582: char *abs_src = NULL;
583: char *abs_dst = NULL;
584: glob_t g;
1.111 djm 585: char *filename, *tmp=NULL;
1.164 djm 586: int i, r, err = 0;
1.44 djm 587:
588: abs_src = xstrdup(src);
589: abs_src = make_absolute(abs_src, pwd);
1.111 djm 590: memset(&g, 0, sizeof(g));
1.44 djm 591:
592: debug3("Looking up %s", abs_src);
1.164 djm 593: if ((r = remote_glob(conn, abs_src, GLOB_MARK, NULL, &g)) != 0) {
594: if (r == GLOB_NOSPACE) {
595: error("Too many matches for \"%s\".", abs_src);
596: } else {
597: error("File \"%s\" not found.", abs_src);
598: }
1.44 djm 599: err = -1;
600: goto out;
601: }
602:
1.111 djm 603: /*
604: * If multiple matches then dst must be a directory or
605: * unspecified.
606: */
607: if (g.gl_matchc > 1 && dst != NULL && !is_dir(dst)) {
608: error("Multiple source paths, but destination "
609: "\"%s\" is not a directory", dst);
1.44 djm 610: err = -1;
611: goto out;
612: }
613:
1.46 djm 614: for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
1.111 djm 615: tmp = xstrdup(g.gl_pathv[i]);
616: if ((filename = basename(tmp)) == NULL) {
617: error("basename %s: %s", tmp, strerror(errno));
1.145 djm 618: free(tmp);
1.44 djm 619: err = -1;
620: goto out;
621: }
622:
623: if (g.gl_matchc == 1 && dst) {
624: if (is_dir(dst)) {
1.111 djm 625: abs_dst = path_append(dst, filename);
626: } else {
1.44 djm 627: abs_dst = xstrdup(dst);
1.111 djm 628: }
1.44 djm 629: } else if (dst) {
1.111 djm 630: abs_dst = path_append(dst, filename);
631: } else {
632: abs_dst = xstrdup(filename);
633: }
1.145 djm 634: free(tmp);
1.44 djm 635:
1.148 djm 636: resume |= global_aflag;
637: if (!quiet && resume)
1.174 schwarze 638: mprintf("Resuming %s to %s\n",
639: g.gl_pathv[i], abs_dst);
1.148 djm 640: else if (!quiet && !resume)
1.174 schwarze 641: mprintf("Fetching %s to %s\n",
642: g.gl_pathv[i], abs_dst);
1.111 djm 643: if (pathname_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) {
1.148 djm 644: if (download_dir(conn, g.gl_pathv[i], abs_dst, NULL,
1.156 djm 645: pflag || global_pflag, 1, resume,
646: fflag || global_fflag) == -1)
1.111 djm 647: err = -1;
648: } else {
649: if (do_download(conn, g.gl_pathv[i], abs_dst, NULL,
1.156 djm 650: pflag || global_pflag, resume,
651: fflag || global_fflag) == -1)
1.111 djm 652: err = -1;
653: }
1.145 djm 654: free(abs_dst);
1.44 djm 655: abs_dst = NULL;
656: }
657:
658: out:
1.145 djm 659: free(abs_src);
1.44 djm 660: globfree(&g);
661: return(err);
662: }
663:
664: static int
1.175 djm 665: process_put(struct sftp_conn *conn, const char *src, const char *dst,
666: const char *pwd, int pflag, int rflag, int resume, int fflag)
1.44 djm 667: {
668: char *tmp_dst = NULL;
669: char *abs_dst = NULL;
1.111 djm 670: char *tmp = NULL, *filename = NULL;
1.44 djm 671: glob_t g;
672: int err = 0;
1.111 djm 673: int i, dst_is_dir = 1;
1.99 djm 674: struct stat sb;
1.44 djm 675:
676: if (dst) {
677: tmp_dst = xstrdup(dst);
678: tmp_dst = make_absolute(tmp_dst, pwd);
679: }
680:
681: memset(&g, 0, sizeof(g));
682: debug3("Looking up %s", src);
1.111 djm 683: if (glob(src, GLOB_NOCHECK | GLOB_MARK, NULL, &g)) {
1.44 djm 684: error("File \"%s\" not found.", src);
685: err = -1;
686: goto out;
687: }
688:
1.111 djm 689: /* If we aren't fetching to pwd then stash this status for later */
690: if (tmp_dst != NULL)
691: dst_is_dir = remote_is_dir(conn, tmp_dst);
692:
1.44 djm 693: /* If multiple matches, dst may be directory or unspecified */
1.111 djm 694: if (g.gl_matchc > 1 && tmp_dst && !dst_is_dir) {
695: error("Multiple paths match, but destination "
696: "\"%s\" is not a directory", tmp_dst);
1.44 djm 697: err = -1;
698: goto out;
699: }
700:
1.46 djm 701: for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
1.99 djm 702: if (stat(g.gl_pathv[i], &sb) == -1) {
703: err = -1;
704: error("stat %s: %s", g.gl_pathv[i], strerror(errno));
705: continue;
706: }
1.149 djm 707:
1.111 djm 708: tmp = xstrdup(g.gl_pathv[i]);
709: if ((filename = basename(tmp)) == NULL) {
710: error("basename %s: %s", tmp, strerror(errno));
1.145 djm 711: free(tmp);
1.44 djm 712: err = -1;
713: goto out;
714: }
715:
716: if (g.gl_matchc == 1 && tmp_dst) {
717: /* If directory specified, append filename */
1.111 djm 718: if (dst_is_dir)
719: abs_dst = path_append(tmp_dst, filename);
720: else
1.44 djm 721: abs_dst = xstrdup(tmp_dst);
722: } else if (tmp_dst) {
1.111 djm 723: abs_dst = path_append(tmp_dst, filename);
724: } else {
725: abs_dst = make_absolute(xstrdup(filename), pwd);
726: }
1.145 djm 727: free(tmp);
1.44 djm 728:
1.159 logan 729: resume |= global_aflag;
730: if (!quiet && resume)
1.174 schwarze 731: mprintf("Resuming upload of %s to %s\n",
732: g.gl_pathv[i], abs_dst);
1.159 logan 733: else if (!quiet && !resume)
1.174 schwarze 734: mprintf("Uploading %s to %s\n",
735: g.gl_pathv[i], abs_dst);
1.111 djm 736: if (pathname_is_dir(g.gl_pathv[i]) && (rflag || global_rflag)) {
737: if (upload_dir(conn, g.gl_pathv[i], abs_dst,
1.159 logan 738: pflag || global_pflag, 1, resume,
1.156 djm 739: fflag || global_fflag) == -1)
1.111 djm 740: err = -1;
741: } else {
742: if (do_upload(conn, g.gl_pathv[i], abs_dst,
1.159 logan 743: pflag || global_pflag, resume,
1.156 djm 744: fflag || global_fflag) == -1)
1.111 djm 745: err = -1;
746: }
1.44 djm 747: }
748:
749: out:
1.145 djm 750: free(abs_dst);
751: free(tmp_dst);
1.44 djm 752: globfree(&g);
753: return(err);
754: }
755:
756: static int
757: sdirent_comp(const void *aa, const void *bb)
758: {
759: SFTP_DIRENT *a = *(SFTP_DIRENT **)aa;
760: SFTP_DIRENT *b = *(SFTP_DIRENT **)bb;
1.53 djm 761: int rmul = sort_flag & LS_REVERSE_SORT ? -1 : 1;
1.44 djm 762:
1.52 djm 763: #define NCMP(a,b) (a == b ? 0 : (a < b ? 1 : -1))
1.53 djm 764: if (sort_flag & LS_NAME_SORT)
1.52 djm 765: return (rmul * strcmp(a->filename, b->filename));
1.53 djm 766: else if (sort_flag & LS_TIME_SORT)
1.52 djm 767: return (rmul * NCMP(a->a.mtime, b->a.mtime));
1.53 djm 768: else if (sort_flag & LS_SIZE_SORT)
1.52 djm 769: return (rmul * NCMP(a->a.size, b->a.size));
770:
771: fatal("Unknown ls sort type");
1.44 djm 772: }
773:
774: /* sftp ls.1 replacement for directories */
775: static int
1.175 djm 776: do_ls_dir(struct sftp_conn *conn, const char *path,
777: const char *strip_path, int lflag)
1.44 djm 778: {
1.64 djm 779: int n;
780: u_int c = 1, colspace = 0, columns = 1;
1.44 djm 781: SFTP_DIRENT **d;
782:
783: if ((n = do_readdir(conn, path, &d)) != 0)
784: return (n);
785:
1.53 djm 786: if (!(lflag & LS_SHORT_VIEW)) {
1.64 djm 787: u_int m = 0, width = 80;
1.44 djm 788: struct winsize ws;
789: char *tmp;
790:
791: /* Count entries for sort and find longest filename */
1.54 djm 792: for (n = 0; d[n] != NULL; n++) {
793: if (d[n]->filename[0] != '.' || (lflag & LS_SHOW_ALL))
1.176 deraadt 794: m = MAXIMUM(m, strlen(d[n]->filename));
1.54 djm 795: }
1.44 djm 796:
797: /* Add any subpath that also needs to be counted */
798: tmp = path_strip(path, strip_path);
799: m += strlen(tmp);
1.145 djm 800: free(tmp);
1.44 djm 801:
802: if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1)
803: width = ws.ws_col;
804:
805: columns = width / (m + 2);
1.176 deraadt 806: columns = MAXIMUM(columns, 1);
1.44 djm 807: colspace = width / columns;
1.176 deraadt 808: colspace = MINIMUM(colspace, width);
1.44 djm 809: }
810:
1.52 djm 811: if (lflag & SORT_FLAGS) {
1.68 dtucker 812: for (n = 0; d[n] != NULL; n++)
813: ; /* count entries */
1.53 djm 814: sort_flag = lflag & (SORT_FLAGS|LS_REVERSE_SORT);
1.52 djm 815: qsort(d, n, sizeof(*d), sdirent_comp);
816: }
1.44 djm 817:
1.46 djm 818: for (n = 0; d[n] != NULL && !interrupted; n++) {
1.44 djm 819: char *tmp, *fname;
1.54 djm 820:
821: if (d[n]->filename[0] == '.' && !(lflag & LS_SHOW_ALL))
822: continue;
1.44 djm 823:
824: tmp = path_append(path, d[n]->filename);
825: fname = path_strip(tmp, strip_path);
1.145 djm 826: free(tmp);
1.44 djm 827:
1.53 djm 828: if (lflag & LS_LONG_VIEW) {
1.119 djm 829: if (lflag & (LS_NUMERIC_VIEW|LS_SI_UNITS)) {
1.50 djm 830: char *lname;
831: struct stat sb;
832:
833: memset(&sb, 0, sizeof(sb));
834: attrib_to_stat(&d[n]->a, &sb);
1.119 djm 835: lname = ls_file(fname, &sb, 1,
836: (lflag & LS_SI_UNITS));
1.174 schwarze 837: mprintf("%s\n", lname);
1.145 djm 838: free(lname);
1.50 djm 839: } else
1.174 schwarze 840: mprintf("%s\n", d[n]->longname);
1.44 djm 841: } else {
1.174 schwarze 842: mprintf("%-*s", colspace, fname);
1.44 djm 843: if (c >= columns) {
844: printf("\n");
845: c = 1;
846: } else
847: c++;
848: }
849:
1.145 djm 850: free(fname);
1.44 djm 851: }
852:
1.53 djm 853: if (!(lflag & LS_LONG_VIEW) && (c != 1))
1.44 djm 854: printf("\n");
855:
856: free_sftp_dirents(d);
857: return (0);
858: }
859:
860: /* sftp ls.1 replacement which handles path globs */
861: static int
1.175 djm 862: do_globbed_ls(struct sftp_conn *conn, const char *path,
863: const char *strip_path, int lflag)
1.44 djm 864: {
1.129 djm 865: char *fname, *lname;
1.44 djm 866: glob_t g;
1.164 djm 867: int err, r;
1.129 djm 868: struct winsize ws;
869: u_int i, c = 1, colspace = 0, columns = 1, m = 0, width = 80;
1.44 djm 870:
871: memset(&g, 0, sizeof(g));
872:
1.164 djm 873: if ((r = remote_glob(conn, path,
1.133 djm 874: GLOB_MARK|GLOB_NOCHECK|GLOB_BRACE|GLOB_KEEPSTAT|GLOB_NOSORT,
1.164 djm 875: NULL, &g)) != 0 ||
1.128 djm 876: (g.gl_pathc && !g.gl_matchc)) {
1.60 fgsch 877: if (g.gl_pathc)
878: globfree(&g);
1.164 djm 879: if (r == GLOB_NOSPACE) {
880: error("Can't ls: Too many matches for \"%s\"", path);
881: } else {
882: error("Can't ls: \"%s\" not found", path);
883: }
1.128 djm 884: return -1;
1.44 djm 885: }
886:
1.46 djm 887: if (interrupted)
888: goto out;
889:
1.44 djm 890: /*
1.60 fgsch 891: * If the glob returns a single match and it is a directory,
892: * then just list its contents.
1.44 djm 893: */
1.128 djm 894: if (g.gl_matchc == 1 && g.gl_statv[0] != NULL &&
895: S_ISDIR(g.gl_statv[0]->st_mode)) {
896: err = do_ls_dir(conn, g.gl_pathv[0], strip_path, lflag);
897: globfree(&g);
898: return err;
1.44 djm 899: }
900:
1.129 djm 901: if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1)
902: width = ws.ws_col;
903:
1.53 djm 904: if (!(lflag & LS_SHORT_VIEW)) {
1.44 djm 905: /* Count entries for sort and find longest filename */
906: for (i = 0; g.gl_pathv[i]; i++)
1.176 deraadt 907: m = MAXIMUM(m, strlen(g.gl_pathv[i]));
1.44 djm 908:
909: columns = width / (m + 2);
1.176 deraadt 910: columns = MAXIMUM(columns, 1);
1.44 djm 911: colspace = width / columns;
912: }
913:
1.136 dtucker 914: for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
1.44 djm 915: fname = path_strip(g.gl_pathv[i], strip_path);
1.53 djm 916: if (lflag & LS_LONG_VIEW) {
1.128 djm 917: if (g.gl_statv[i] == NULL) {
918: error("no stat information for %s", fname);
919: continue;
920: }
921: lname = ls_file(fname, g.gl_statv[i], 1,
922: (lflag & LS_SI_UNITS));
1.174 schwarze 923: mprintf("%s\n", lname);
1.145 djm 924: free(lname);
1.44 djm 925: } else {
1.174 schwarze 926: mprintf("%-*s", colspace, fname);
1.44 djm 927: if (c >= columns) {
928: printf("\n");
929: c = 1;
930: } else
931: c++;
932: }
1.145 djm 933: free(fname);
1.44 djm 934: }
935:
1.53 djm 936: if (!(lflag & LS_LONG_VIEW) && (c != 1))
1.44 djm 937: printf("\n");
938:
1.46 djm 939: out:
1.44 djm 940: if (g.gl_pathc)
941: globfree(&g);
942:
1.128 djm 943: return 0;
1.44 djm 944: }
945:
1.100 djm 946: static int
1.175 djm 947: do_df(struct sftp_conn *conn, const char *path, int hflag, int iflag)
1.100 djm 948: {
1.101 dtucker 949: struct sftp_statvfs st;
1.178 djm 950: char s_used[FMT_SCALED_STRSIZE], s_avail[FMT_SCALED_STRSIZE];
951: char s_root[FMT_SCALED_STRSIZE], s_total[FMT_SCALED_STRSIZE];
952: char s_icapacity[16], s_dcapacity[16];
1.100 djm 953:
954: if (do_statvfs(conn, path, &st, 1) == -1)
955: return -1;
1.178 djm 956: if (st.f_files == 0)
957: strlcpy(s_icapacity, "ERR", sizeof(s_icapacity));
958: else {
959: snprintf(s_icapacity, sizeof(s_icapacity), "%3llu%%",
960: (unsigned long long)(100 * (st.f_files - st.f_ffree) /
961: st.f_files));
962: }
963: if (st.f_blocks == 0)
964: strlcpy(s_dcapacity, "ERR", sizeof(s_dcapacity));
965: else {
966: snprintf(s_dcapacity, sizeof(s_dcapacity), "%3llu%%",
967: (unsigned long long)(100 * (st.f_blocks - st.f_bfree) /
968: st.f_blocks));
969: }
1.100 djm 970: if (iflag) {
971: printf(" Inodes Used Avail "
972: "(root) %%Capacity\n");
1.178 djm 973: printf("%11llu %11llu %11llu %11llu %s\n",
1.100 djm 974: (unsigned long long)st.f_files,
975: (unsigned long long)(st.f_files - st.f_ffree),
976: (unsigned long long)st.f_favail,
1.178 djm 977: (unsigned long long)st.f_ffree, s_icapacity);
1.100 djm 978: } else if (hflag) {
979: strlcpy(s_used, "error", sizeof(s_used));
980: strlcpy(s_avail, "error", sizeof(s_avail));
981: strlcpy(s_root, "error", sizeof(s_root));
982: strlcpy(s_total, "error", sizeof(s_total));
983: fmt_scaled((st.f_blocks - st.f_bfree) * st.f_frsize, s_used);
984: fmt_scaled(st.f_bavail * st.f_frsize, s_avail);
985: fmt_scaled(st.f_bfree * st.f_frsize, s_root);
986: fmt_scaled(st.f_blocks * st.f_frsize, s_total);
987: printf(" Size Used Avail (root) %%Capacity\n");
1.178 djm 988: printf("%7sB %7sB %7sB %7sB %s\n",
989: s_total, s_used, s_avail, s_root, s_dcapacity);
1.100 djm 990: } else {
991: printf(" Size Used Avail "
992: "(root) %%Capacity\n");
1.178 djm 993: printf("%12llu %12llu %12llu %12llu %s\n",
1.100 djm 994: (unsigned long long)(st.f_frsize * st.f_blocks / 1024),
995: (unsigned long long)(st.f_frsize *
996: (st.f_blocks - st.f_bfree) / 1024),
997: (unsigned long long)(st.f_frsize * st.f_bavail / 1024),
998: (unsigned long long)(st.f_frsize * st.f_bfree / 1024),
1.178 djm 999: s_dcapacity);
1.100 djm 1000: }
1001: return 0;
1002: }
1003:
1.97 djm 1004: /*
1005: * Undo escaping of glob sequences in place. Used to undo extra escaping
1006: * applied in makeargv() when the string is destined for a function that
1007: * does not glob it.
1008: */
1009: static void
1010: undo_glob_escape(char *s)
1011: {
1012: size_t i, j;
1013:
1014: for (i = j = 0;;) {
1015: if (s[i] == '\0') {
1016: s[j] = '\0';
1017: return;
1018: }
1019: if (s[i] != '\\') {
1020: s[j++] = s[i++];
1021: continue;
1022: }
1023: /* s[i] == '\\' */
1024: ++i;
1025: switch (s[i]) {
1026: case '?':
1027: case '[':
1028: case '*':
1029: case '\\':
1030: s[j++] = s[i++];
1031: break;
1032: case '\0':
1033: s[j++] = '\\';
1034: s[j] = '\0';
1035: return;
1036: default:
1037: s[j++] = '\\';
1038: s[j++] = s[i++];
1039: break;
1040: }
1041: }
1042: }
1043:
1044: /*
1045: * Split a string into an argument vector using sh(1)-style quoting,
1046: * comment and escaping rules, but with some tweaks to handle glob(3)
1047: * wildcards.
1.116 djm 1048: * The "sloppy" flag allows for recovery from missing terminating quote, for
1049: * use in parsing incomplete commandlines during tab autocompletion.
1050: *
1.97 djm 1051: * Returns NULL on error or a NULL-terminated array of arguments.
1.116 djm 1052: *
1053: * If "lastquote" is not NULL, the quoting character used for the last
1054: * argument is placed in *lastquote ("\0", "'" or "\"").
1.149 djm 1055: *
1.116 djm 1056: * If "terminated" is not NULL, *terminated will be set to 1 when the
1057: * last argument's quote has been properly terminated or 0 otherwise.
1058: * This parameter is only of use if "sloppy" is set.
1.97 djm 1059: */
1060: #define MAXARGS 128
1061: #define MAXARGLEN 8192
1062: static char **
1.116 djm 1063: makeargv(const char *arg, int *argcp, int sloppy, char *lastquote,
1064: u_int *terminated)
1.97 djm 1065: {
1066: int argc, quot;
1067: size_t i, j;
1068: static char argvs[MAXARGLEN];
1069: static char *argv[MAXARGS + 1];
1070: enum { MA_START, MA_SQUOTE, MA_DQUOTE, MA_UNQUOTED } state, q;
1071:
1072: *argcp = argc = 0;
1073: if (strlen(arg) > sizeof(argvs) - 1) {
1074: args_too_longs:
1075: error("string too long");
1076: return NULL;
1077: }
1.116 djm 1078: if (terminated != NULL)
1079: *terminated = 1;
1080: if (lastquote != NULL)
1081: *lastquote = '\0';
1.97 djm 1082: state = MA_START;
1083: i = j = 0;
1084: for (;;) {
1.141 markus 1085: if ((size_t)argc >= sizeof(argv) / sizeof(*argv)){
1.138 dtucker 1086: error("Too many arguments.");
1087: return NULL;
1088: }
1.158 deraadt 1089: if (isspace((unsigned char)arg[i])) {
1.97 djm 1090: if (state == MA_UNQUOTED) {
1091: /* Terminate current argument */
1092: argvs[j++] = '\0';
1093: argc++;
1094: state = MA_START;
1095: } else if (state != MA_START)
1096: argvs[j++] = arg[i];
1097: } else if (arg[i] == '"' || arg[i] == '\'') {
1098: q = arg[i] == '"' ? MA_DQUOTE : MA_SQUOTE;
1099: if (state == MA_START) {
1100: argv[argc] = argvs + j;
1101: state = q;
1.116 djm 1102: if (lastquote != NULL)
1103: *lastquote = arg[i];
1.149 djm 1104: } else if (state == MA_UNQUOTED)
1.97 djm 1105: state = q;
1106: else if (state == q)
1107: state = MA_UNQUOTED;
1108: else
1109: argvs[j++] = arg[i];
1110: } else if (arg[i] == '\\') {
1111: if (state == MA_SQUOTE || state == MA_DQUOTE) {
1112: quot = state == MA_SQUOTE ? '\'' : '"';
1113: /* Unescape quote we are in */
1114: /* XXX support \n and friends? */
1115: if (arg[i + 1] == quot) {
1116: i++;
1117: argvs[j++] = arg[i];
1118: } else if (arg[i + 1] == '?' ||
1119: arg[i + 1] == '[' || arg[i + 1] == '*') {
1120: /*
1121: * Special case for sftp: append
1122: * double-escaped glob sequence -
1123: * glob will undo one level of
1124: * escaping. NB. string can grow here.
1125: */
1126: if (j >= sizeof(argvs) - 5)
1127: goto args_too_longs;
1128: argvs[j++] = '\\';
1129: argvs[j++] = arg[i++];
1130: argvs[j++] = '\\';
1131: argvs[j++] = arg[i];
1132: } else {
1133: argvs[j++] = arg[i++];
1134: argvs[j++] = arg[i];
1135: }
1136: } else {
1137: if (state == MA_START) {
1138: argv[argc] = argvs + j;
1139: state = MA_UNQUOTED;
1.116 djm 1140: if (lastquote != NULL)
1141: *lastquote = '\0';
1.97 djm 1142: }
1143: if (arg[i + 1] == '?' || arg[i + 1] == '[' ||
1144: arg[i + 1] == '*' || arg[i + 1] == '\\') {
1145: /*
1146: * Special case for sftp: append
1147: * escaped glob sequence -
1148: * glob will undo one level of
1149: * escaping.
1150: */
1151: argvs[j++] = arg[i++];
1152: argvs[j++] = arg[i];
1153: } else {
1154: /* Unescape everything */
1155: /* XXX support \n and friends? */
1156: i++;
1157: argvs[j++] = arg[i];
1158: }
1159: }
1160: } else if (arg[i] == '#') {
1161: if (state == MA_SQUOTE || state == MA_DQUOTE)
1162: argvs[j++] = arg[i];
1163: else
1164: goto string_done;
1165: } else if (arg[i] == '\0') {
1166: if (state == MA_SQUOTE || state == MA_DQUOTE) {
1.116 djm 1167: if (sloppy) {
1168: state = MA_UNQUOTED;
1169: if (terminated != NULL)
1170: *terminated = 0;
1171: goto string_done;
1172: }
1.97 djm 1173: error("Unterminated quoted argument");
1174: return NULL;
1175: }
1176: string_done:
1177: if (state == MA_UNQUOTED) {
1178: argvs[j++] = '\0';
1179: argc++;
1180: }
1181: break;
1182: } else {
1183: if (state == MA_START) {
1184: argv[argc] = argvs + j;
1185: state = MA_UNQUOTED;
1.116 djm 1186: if (lastquote != NULL)
1187: *lastquote = '\0';
1.97 djm 1188: }
1189: if ((state == MA_SQUOTE || state == MA_DQUOTE) &&
1190: (arg[i] == '?' || arg[i] == '[' || arg[i] == '*')) {
1191: /*
1192: * Special case for sftp: escape quoted
1193: * glob(3) wildcards. NB. string can grow
1194: * here.
1195: */
1196: if (j >= sizeof(argvs) - 3)
1197: goto args_too_longs;
1198: argvs[j++] = '\\';
1199: argvs[j++] = arg[i];
1200: } else
1201: argvs[j++] = arg[i];
1202: }
1203: i++;
1204: }
1205: *argcp = argc;
1206: return argv;
1207: }
1208:
1.44 djm 1209: static int
1.159 logan 1210: parse_args(const char **cpp, int *ignore_errors, int *aflag,
1.173 djm 1211: int *fflag, int *hflag, int *iflag, int *lflag, int *pflag,
1.159 logan 1212: int *rflag, int *sflag,
1.156 djm 1213: unsigned long *n_arg, char **path1, char **path2)
1.44 djm 1214: {
1215: const char *cmd, *cp = *cpp;
1.97 djm 1216: char *cp2, **argv;
1.44 djm 1217: int base = 0;
1218: long l;
1.97 djm 1219: int i, cmdnum, optidx, argc;
1.44 djm 1220:
1221: /* Skip leading whitespace */
1222: cp = cp + strspn(cp, WHITESPACE);
1223:
1224: /* Check for leading '-' (disable error processing) */
1.156 djm 1225: *ignore_errors = 0;
1.44 djm 1226: if (*cp == '-') {
1.156 djm 1227: *ignore_errors = 1;
1.44 djm 1228: cp++;
1.118 dtucker 1229: cp = cp + strspn(cp, WHITESPACE);
1.44 djm 1230: }
1.118 dtucker 1231:
1232: /* Ignore blank lines and lines which begin with comment '#' char */
1233: if (*cp == '\0' || *cp == '#')
1234: return (0);
1.44 djm 1235:
1.116 djm 1236: if ((argv = makeargv(cp, &argc, 0, NULL, NULL)) == NULL)
1.97 djm 1237: return -1;
1238:
1.44 djm 1239: /* Figure out which command we have */
1.97 djm 1240: for (i = 0; cmds[i].c != NULL; i++) {
1.142 djm 1241: if (argv[0] != NULL && strcasecmp(cmds[i].c, argv[0]) == 0)
1.44 djm 1242: break;
1243: }
1244: cmdnum = cmds[i].n;
1245: cmd = cmds[i].c;
1246:
1247: /* Special case */
1248: if (*cp == '!') {
1249: cp++;
1250: cmdnum = I_SHELL;
1251: } else if (cmdnum == -1) {
1252: error("Invalid command.");
1.97 djm 1253: return -1;
1.44 djm 1254: }
1255:
1256: /* Get arguments and parse flags */
1.156 djm 1257: *aflag = *fflag = *hflag = *iflag = *lflag = *pflag = 0;
1258: *rflag = *sflag = 0;
1.44 djm 1259: *path1 = *path2 = NULL;
1.97 djm 1260: optidx = 1;
1.44 djm 1261: switch (cmdnum) {
1262: case I_GET:
1.148 djm 1263: case I_REGET:
1.159 logan 1264: case I_REPUT:
1.44 djm 1265: case I_PUT:
1.132 djm 1266: if ((optidx = parse_getput_flags(cmd, argv, argc,
1.156 djm 1267: aflag, fflag, pflag, rflag)) == -1)
1.97 djm 1268: return -1;
1.44 djm 1269: /* Get first pathname (mandatory) */
1.97 djm 1270: if (argc - optidx < 1) {
1.44 djm 1271: error("You must specify at least one path after a "
1272: "%s command.", cmd);
1.97 djm 1273: return -1;
1274: }
1275: *path1 = xstrdup(argv[optidx]);
1276: /* Get second pathname (optional) */
1277: if (argc - optidx > 1) {
1278: *path2 = xstrdup(argv[optidx + 1]);
1279: /* Destination is not globbed */
1280: undo_glob_escape(*path2);
1.44 djm 1281: }
1282: break;
1.132 djm 1283: case I_LINK:
1284: if ((optidx = parse_link_flags(cmd, argv, argc, sflag)) == -1)
1285: return -1;
1.152 djm 1286: goto parse_two_paths;
1287: case I_RENAME:
1288: if ((optidx = parse_rename_flags(cmd, argv, argc, lflag)) == -1)
1289: return -1;
1290: goto parse_two_paths;
1.132 djm 1291: case I_SYMLINK:
1.153 djm 1292: if ((optidx = parse_no_flags(cmd, argv, argc)) == -1)
1293: return -1;
1.152 djm 1294: parse_two_paths:
1.97 djm 1295: if (argc - optidx < 2) {
1.44 djm 1296: error("You must specify two paths after a %s "
1297: "command.", cmd);
1.97 djm 1298: return -1;
1.44 djm 1299: }
1.97 djm 1300: *path1 = xstrdup(argv[optidx]);
1301: *path2 = xstrdup(argv[optidx + 1]);
1302: /* Paths are not globbed */
1303: undo_glob_escape(*path1);
1304: undo_glob_escape(*path2);
1.44 djm 1305: break;
1306: case I_RM:
1307: case I_MKDIR:
1308: case I_RMDIR:
1309: case I_CHDIR:
1310: case I_LCHDIR:
1311: case I_LMKDIR:
1.153 djm 1312: if ((optidx = parse_no_flags(cmd, argv, argc)) == -1)
1313: return -1;
1.44 djm 1314: /* Get pathname (mandatory) */
1.97 djm 1315: if (argc - optidx < 1) {
1.44 djm 1316: error("You must specify a path after a %s command.",
1317: cmd);
1.97 djm 1318: return -1;
1.44 djm 1319: }
1.97 djm 1320: *path1 = xstrdup(argv[optidx]);
1321: /* Only "rm" globs */
1322: if (cmdnum != I_RM)
1323: undo_glob_escape(*path1);
1.44 djm 1324: break;
1.100 djm 1325: case I_DF:
1326: if ((optidx = parse_df_flags(cmd, argv, argc, hflag,
1327: iflag)) == -1)
1328: return -1;
1329: /* Default to current directory if no path specified */
1330: if (argc - optidx < 1)
1331: *path1 = NULL;
1332: else {
1333: *path1 = xstrdup(argv[optidx]);
1334: undo_glob_escape(*path1);
1335: }
1336: break;
1.44 djm 1337: case I_LS:
1.97 djm 1338: if ((optidx = parse_ls_flags(argv, argc, lflag)) == -1)
1.44 djm 1339: return(-1);
1340: /* Path is optional */
1.97 djm 1341: if (argc - optidx > 0)
1342: *path1 = xstrdup(argv[optidx]);
1.44 djm 1343: break;
1344: case I_LLS:
1.98 djm 1345: /* Skip ls command and following whitespace */
1346: cp = cp + strlen(cmd) + strspn(cp, WHITESPACE);
1.44 djm 1347: case I_SHELL:
1348: /* Uses the rest of the line */
1349: break;
1350: case I_LUMASK:
1351: case I_CHMOD:
1352: base = 8;
1353: case I_CHOWN:
1354: case I_CHGRP:
1.153 djm 1355: if ((optidx = parse_no_flags(cmd, argv, argc)) == -1)
1356: return -1;
1.44 djm 1357: /* Get numeric arg (mandatory) */
1.97 djm 1358: if (argc - optidx < 1)
1359: goto need_num_arg;
1.93 ray 1360: errno = 0;
1.97 djm 1361: l = strtol(argv[optidx], &cp2, base);
1362: if (cp2 == argv[optidx] || *cp2 != '\0' ||
1363: ((l == LONG_MIN || l == LONG_MAX) && errno == ERANGE) ||
1364: l < 0) {
1365: need_num_arg:
1.44 djm 1366: error("You must supply a numeric argument "
1367: "to the %s command.", cmd);
1.97 djm 1368: return -1;
1.44 djm 1369: }
1370: *n_arg = l;
1.97 djm 1371: if (cmdnum == I_LUMASK)
1.44 djm 1372: break;
1373: /* Get pathname (mandatory) */
1.97 djm 1374: if (argc - optidx < 2) {
1.44 djm 1375: error("You must specify a path after a %s command.",
1376: cmd);
1.97 djm 1377: return -1;
1.44 djm 1378: }
1.97 djm 1379: *path1 = xstrdup(argv[optidx + 1]);
1.44 djm 1380: break;
1381: case I_QUIT:
1382: case I_PWD:
1383: case I_LPWD:
1384: case I_HELP:
1385: case I_VERSION:
1386: case I_PROGRESS:
1.153 djm 1387: if ((optidx = parse_no_flags(cmd, argv, argc)) == -1)
1388: return -1;
1.44 djm 1389: break;
1390: default:
1391: fatal("Command not implemented");
1392: }
1393:
1394: *cpp = cp;
1395: return(cmdnum);
1396: }
1397:
1398: static int
1399: parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd,
1400: int err_abort)
1401: {
1402: char *path1, *path2, *tmp;
1.173 djm 1403: int ignore_errors = 0, aflag = 0, fflag = 0, hflag = 0,
1.159 logan 1404: iflag = 0;
1.156 djm 1405: int lflag = 0, pflag = 0, rflag = 0, sflag = 0;
1.132 djm 1406: int cmdnum, i;
1.107 dtucker 1407: unsigned long n_arg = 0;
1.44 djm 1408: Attrib a, *aa;
1.170 deraadt 1409: char path_buf[PATH_MAX];
1.44 djm 1410: int err = 0;
1411: glob_t g;
1412:
1413: path1 = path2 = NULL;
1.156 djm 1414: cmdnum = parse_args(&cmd, &ignore_errors, &aflag, &fflag, &hflag,
1415: &iflag, &lflag, &pflag, &rflag, &sflag, &n_arg, &path1, &path2);
1416: if (ignore_errors != 0)
1.44 djm 1417: err_abort = 0;
1418:
1419: memset(&g, 0, sizeof(g));
1420:
1421: /* Perform command */
1422: switch (cmdnum) {
1423: case 0:
1424: /* Blank line */
1425: break;
1426: case -1:
1427: /* Unrecognized command */
1428: err = -1;
1429: break;
1.148 djm 1430: case I_REGET:
1431: aflag = 1;
1432: /* FALLTHROUGH */
1.44 djm 1433: case I_GET:
1.148 djm 1434: err = process_get(conn, path1, path2, *pwd, pflag,
1.156 djm 1435: rflag, aflag, fflag);
1.44 djm 1436: break;
1.159 logan 1437: case I_REPUT:
1438: aflag = 1;
1439: /* FALLTHROUGH */
1.44 djm 1440: case I_PUT:
1.156 djm 1441: err = process_put(conn, path1, path2, *pwd, pflag,
1.159 logan 1442: rflag, aflag, fflag);
1.44 djm 1443: break;
1444: case I_RENAME:
1445: path1 = make_absolute(path1, *pwd);
1446: path2 = make_absolute(path2, *pwd);
1.152 djm 1447: err = do_rename(conn, path1, path2, lflag);
1.44 djm 1448: break;
1449: case I_SYMLINK:
1.132 djm 1450: sflag = 1;
1451: case I_LINK:
1.151 djm 1452: if (!sflag)
1453: path1 = make_absolute(path1, *pwd);
1.44 djm 1454: path2 = make_absolute(path2, *pwd);
1.132 djm 1455: err = (sflag ? do_symlink : do_hardlink)(conn, path1, path2);
1.44 djm 1456: break;
1457: case I_RM:
1458: path1 = make_absolute(path1, *pwd);
1459: remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
1.46 djm 1460: for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
1.143 djm 1461: if (!quiet)
1.174 schwarze 1462: mprintf("Removing %s\n", g.gl_pathv[i]);
1.44 djm 1463: err = do_rm(conn, g.gl_pathv[i]);
1464: if (err != 0 && err_abort)
1465: break;
1466: }
1467: break;
1468: case I_MKDIR:
1469: path1 = make_absolute(path1, *pwd);
1470: attrib_clear(&a);
1471: a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
1472: a.perm = 0777;
1.111 djm 1473: err = do_mkdir(conn, path1, &a, 1);
1.44 djm 1474: break;
1475: case I_RMDIR:
1476: path1 = make_absolute(path1, *pwd);
1477: err = do_rmdir(conn, path1);
1478: break;
1479: case I_CHDIR:
1480: path1 = make_absolute(path1, *pwd);
1481: if ((tmp = do_realpath(conn, path1)) == NULL) {
1482: err = 1;
1483: break;
1484: }
1485: if ((aa = do_stat(conn, tmp, 0)) == NULL) {
1.145 djm 1486: free(tmp);
1.44 djm 1487: err = 1;
1488: break;
1489: }
1490: if (!(aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) {
1491: error("Can't change directory: Can't check target");
1.145 djm 1492: free(tmp);
1.44 djm 1493: err = 1;
1494: break;
1495: }
1496: if (!S_ISDIR(aa->perm)) {
1497: error("Can't change directory: \"%s\" is not "
1498: "a directory", tmp);
1.145 djm 1499: free(tmp);
1.44 djm 1500: err = 1;
1501: break;
1502: }
1.145 djm 1503: free(*pwd);
1.44 djm 1504: *pwd = tmp;
1505: break;
1506: case I_LS:
1507: if (!path1) {
1.125 djm 1508: do_ls_dir(conn, *pwd, *pwd, lflag);
1.44 djm 1509: break;
1510: }
1511:
1512: /* Strip pwd off beginning of non-absolute paths */
1513: tmp = NULL;
1514: if (*path1 != '/')
1515: tmp = *pwd;
1516:
1517: path1 = make_absolute(path1, *pwd);
1518: err = do_globbed_ls(conn, path1, tmp, lflag);
1.100 djm 1519: break;
1520: case I_DF:
1521: /* Default to current directory if no path specified */
1522: if (path1 == NULL)
1523: path1 = xstrdup(*pwd);
1524: path1 = make_absolute(path1, *pwd);
1525: err = do_df(conn, path1, hflag, iflag);
1.44 djm 1526: break;
1527: case I_LCHDIR:
1.166 deraadt 1528: tmp = tilde_expand_filename(path1, getuid());
1.165 djm 1529: free(path1);
1530: path1 = tmp;
1.44 djm 1531: if (chdir(path1) == -1) {
1532: error("Couldn't change local directory to "
1533: "\"%s\": %s", path1, strerror(errno));
1534: err = 1;
1535: }
1536: break;
1537: case I_LMKDIR:
1538: if (mkdir(path1, 0777) == -1) {
1539: error("Couldn't create local directory "
1540: "\"%s\": %s", path1, strerror(errno));
1541: err = 1;
1542: }
1543: break;
1544: case I_LLS:
1545: local_do_ls(cmd);
1546: break;
1547: case I_SHELL:
1548: local_do_shell(cmd);
1549: break;
1550: case I_LUMASK:
1551: umask(n_arg);
1552: printf("Local umask: %03lo\n", n_arg);
1553: break;
1554: case I_CHMOD:
1555: path1 = make_absolute(path1, *pwd);
1556: attrib_clear(&a);
1557: a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
1558: a.perm = n_arg;
1559: remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
1.46 djm 1560: for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
1.143 djm 1561: if (!quiet)
1.174 schwarze 1562: mprintf("Changing mode on %s\n",
1563: g.gl_pathv[i]);
1.44 djm 1564: err = do_setstat(conn, g.gl_pathv[i], &a);
1565: if (err != 0 && err_abort)
1566: break;
1567: }
1568: break;
1569: case I_CHOWN:
1570: case I_CHGRP:
1571: path1 = make_absolute(path1, *pwd);
1572: remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
1.46 djm 1573: for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
1.44 djm 1574: if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) {
1.104 djm 1575: if (err_abort) {
1576: err = -1;
1.44 djm 1577: break;
1.104 djm 1578: } else
1.44 djm 1579: continue;
1580: }
1581: if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) {
1582: error("Can't get current ownership of "
1583: "remote file \"%s\"", g.gl_pathv[i]);
1.104 djm 1584: if (err_abort) {
1585: err = -1;
1.44 djm 1586: break;
1.104 djm 1587: } else
1.44 djm 1588: continue;
1589: }
1590: aa->flags &= SSH2_FILEXFER_ATTR_UIDGID;
1591: if (cmdnum == I_CHOWN) {
1.143 djm 1592: if (!quiet)
1.174 schwarze 1593: mprintf("Changing owner on %s\n",
1.143 djm 1594: g.gl_pathv[i]);
1.44 djm 1595: aa->uid = n_arg;
1596: } else {
1.143 djm 1597: if (!quiet)
1.174 schwarze 1598: mprintf("Changing group on %s\n",
1.143 djm 1599: g.gl_pathv[i]);
1.44 djm 1600: aa->gid = n_arg;
1601: }
1602: err = do_setstat(conn, g.gl_pathv[i], aa);
1603: if (err != 0 && err_abort)
1604: break;
1605: }
1606: break;
1607: case I_PWD:
1.174 schwarze 1608: mprintf("Remote working directory: %s\n", *pwd);
1.44 djm 1609: break;
1610: case I_LPWD:
1611: if (!getcwd(path_buf, sizeof(path_buf))) {
1612: error("Couldn't get local cwd: %s", strerror(errno));
1613: err = -1;
1614: break;
1615: }
1.174 schwarze 1616: mprintf("Local working directory: %s\n", path_buf);
1.44 djm 1617: break;
1618: case I_QUIT:
1619: /* Processed below */
1620: break;
1621: case I_HELP:
1622: help();
1623: break;
1624: case I_VERSION:
1625: printf("SFTP protocol version %u\n", sftp_proto_version(conn));
1626: break;
1627: case I_PROGRESS:
1628: showprogress = !showprogress;
1629: if (showprogress)
1630: printf("Progress meter enabled\n");
1631: else
1632: printf("Progress meter disabled\n");
1633: break;
1634: default:
1635: fatal("%d is not implemented", cmdnum);
1636: }
1637:
1638: if (g.gl_pathc)
1639: globfree(&g);
1.145 djm 1640: free(path1);
1641: free(path2);
1.44 djm 1642:
1643: /* If an unignored error occurs in batch mode we should abort. */
1644: if (err_abort && err != 0)
1645: return (-1);
1646: else if (cmdnum == I_QUIT)
1647: return (1);
1648:
1649: return (0);
1650: }
1651:
1.57 djm 1652: static char *
1653: prompt(EditLine *el)
1654: {
1655: return ("sftp> ");
1656: }
1657:
1.116 djm 1658: /* Display entries in 'list' after skipping the first 'len' chars */
1659: static void
1660: complete_display(char **list, u_int len)
1661: {
1662: u_int y, m = 0, width = 80, columns = 1, colspace = 0, llen;
1663: struct winsize ws;
1664: char *tmp;
1665:
1666: /* Count entries for sort and find longest */
1.149 djm 1667: for (y = 0; list[y]; y++)
1.176 deraadt 1668: m = MAXIMUM(m, strlen(list[y]));
1.116 djm 1669:
1670: if (ioctl(fileno(stdin), TIOCGWINSZ, &ws) != -1)
1671: width = ws.ws_col;
1672:
1673: m = m > len ? m - len : 0;
1674: columns = width / (m + 2);
1.176 deraadt 1675: columns = MAXIMUM(columns, 1);
1.116 djm 1676: colspace = width / columns;
1.176 deraadt 1677: colspace = MINIMUM(colspace, width);
1.116 djm 1678:
1679: printf("\n");
1680: m = 1;
1681: for (y = 0; list[y]; y++) {
1682: llen = strlen(list[y]);
1683: tmp = llen > len ? list[y] + len : "";
1.174 schwarze 1684: mprintf("%-*s", colspace, tmp);
1.116 djm 1685: if (m >= columns) {
1686: printf("\n");
1687: m = 1;
1688: } else
1689: m++;
1690: }
1691: printf("\n");
1692: }
1693:
1694: /*
1695: * Given a "list" of words that begin with a common prefix of "word",
1696: * attempt to find an autocompletion to extends "word" by the next
1697: * characters common to all entries in "list".
1698: */
1699: static char *
1700: complete_ambiguous(const char *word, char **list, size_t count)
1701: {
1702: if (word == NULL)
1703: return NULL;
1704:
1705: if (count > 0) {
1706: u_int y, matchlen = strlen(list[0]);
1707:
1708: /* Find length of common stem */
1709: for (y = 1; list[y]; y++) {
1710: u_int x;
1711:
1.149 djm 1712: for (x = 0; x < matchlen; x++)
1713: if (list[0][x] != list[y][x])
1.116 djm 1714: break;
1715:
1716: matchlen = x;
1717: }
1718:
1719: if (matchlen > strlen(word)) {
1720: char *tmp = xstrdup(list[0]);
1721:
1.117 dtucker 1722: tmp[matchlen] = '\0';
1.116 djm 1723: return tmp;
1724: }
1.149 djm 1725: }
1.116 djm 1726:
1727: return xstrdup(word);
1728: }
1729:
1730: /* Autocomplete a sftp command */
1731: static int
1732: complete_cmd_parse(EditLine *el, char *cmd, int lastarg, char quote,
1733: int terminated)
1734: {
1735: u_int y, count = 0, cmdlen, tmplen;
1736: char *tmp, **list, argterm[3];
1737: const LineInfo *lf;
1738:
1739: list = xcalloc((sizeof(cmds) / sizeof(*cmds)) + 1, sizeof(char *));
1740:
1741: /* No command specified: display all available commands */
1742: if (cmd == NULL) {
1743: for (y = 0; cmds[y].c; y++)
1744: list[count++] = xstrdup(cmds[y].c);
1.149 djm 1745:
1.116 djm 1746: list[count] = NULL;
1747: complete_display(list, 0);
1748:
1.149 djm 1749: for (y = 0; list[y] != NULL; y++)
1750: free(list[y]);
1.145 djm 1751: free(list);
1.116 djm 1752: return count;
1753: }
1754:
1755: /* Prepare subset of commands that start with "cmd" */
1756: cmdlen = strlen(cmd);
1757: for (y = 0; cmds[y].c; y++) {
1.149 djm 1758: if (!strncasecmp(cmd, cmds[y].c, cmdlen))
1.116 djm 1759: list[count++] = xstrdup(cmds[y].c);
1760: }
1761: list[count] = NULL;
1762:
1.134 oga 1763: if (count == 0) {
1.145 djm 1764: free(list);
1.116 djm 1765: return 0;
1.134 oga 1766: }
1.116 djm 1767:
1768: /* Complete ambigious command */
1769: tmp = complete_ambiguous(cmd, list, count);
1770: if (count > 1)
1771: complete_display(list, 0);
1772:
1.149 djm 1773: for (y = 0; list[y]; y++)
1774: free(list[y]);
1.145 djm 1775: free(list);
1.116 djm 1776:
1777: if (tmp != NULL) {
1778: tmplen = strlen(tmp);
1779: cmdlen = strlen(cmd);
1780: /* If cmd may be extended then do so */
1781: if (tmplen > cmdlen)
1782: if (el_insertstr(el, tmp + cmdlen) == -1)
1783: fatal("el_insertstr failed.");
1784: lf = el_line(el);
1785: /* Terminate argument cleanly */
1786: if (count == 1) {
1787: y = 0;
1788: if (!terminated)
1789: argterm[y++] = quote;
1790: if (lastarg || *(lf->cursor) != ' ')
1791: argterm[y++] = ' ';
1792: argterm[y] = '\0';
1793: if (y > 0 && el_insertstr(el, argterm) == -1)
1794: fatal("el_insertstr failed.");
1795: }
1.145 djm 1796: free(tmp);
1.116 djm 1797: }
1798:
1799: return count;
1800: }
1801:
1802: /*
1803: * Determine whether a particular sftp command's arguments (if any)
1804: * represent local or remote files.
1805: */
1806: static int
1807: complete_is_remote(char *cmd) {
1808: int i;
1809:
1810: if (cmd == NULL)
1811: return -1;
1812:
1813: for (i = 0; cmds[i].c; i++) {
1.149 djm 1814: if (!strncasecmp(cmd, cmds[i].c, strlen(cmds[i].c)))
1.116 djm 1815: return cmds[i].t;
1816: }
1817:
1818: return -1;
1819: }
1820:
1821: /* Autocomplete a filename "file" */
1822: static int
1823: complete_match(EditLine *el, struct sftp_conn *conn, char *remote_path,
1824: char *file, int remote, int lastarg, char quote, int terminated)
1825: {
1826: glob_t g;
1.146 dtucker 1827: char *tmp, *tmp2, ins[8];
1.140 dtucker 1828: u_int i, hadglob, pwdlen, len, tmplen, filelen, cesc, isesc, isabs;
1.146 dtucker 1829: int clen;
1.116 djm 1830: const LineInfo *lf;
1.149 djm 1831:
1.116 djm 1832: /* Glob from "file" location */
1833: if (file == NULL)
1834: tmp = xstrdup("*");
1835: else
1836: xasprintf(&tmp, "%s*", file);
1837:
1.139 dtucker 1838: /* Check if the path is absolute. */
1839: isabs = tmp[0] == '/';
1840:
1.116 djm 1841: memset(&g, 0, sizeof(g));
1842: if (remote != LOCAL) {
1843: tmp = make_absolute(tmp, remote_path);
1844: remote_glob(conn, tmp, GLOB_DOOFFS|GLOB_MARK, NULL, &g);
1.149 djm 1845: } else
1.116 djm 1846: glob(tmp, GLOB_DOOFFS|GLOB_MARK, NULL, &g);
1.149 djm 1847:
1.116 djm 1848: /* Determine length of pwd so we can trim completion display */
1849: for (hadglob = tmplen = pwdlen = 0; tmp[tmplen] != 0; tmplen++) {
1850: /* Terminate counting on first unescaped glob metacharacter */
1851: if (tmp[tmplen] == '*' || tmp[tmplen] == '?') {
1852: if (tmp[tmplen] != '*' || tmp[tmplen + 1] != '\0')
1853: hadglob = 1;
1854: break;
1855: }
1856: if (tmp[tmplen] == '\\' && tmp[tmplen + 1] != '\0')
1857: tmplen++;
1858: if (tmp[tmplen] == '/')
1859: pwdlen = tmplen + 1; /* track last seen '/' */
1860: }
1.145 djm 1861: free(tmp);
1.161 dtucker 1862: tmp = NULL;
1.116 djm 1863:
1.149 djm 1864: if (g.gl_matchc == 0)
1.116 djm 1865: goto out;
1866:
1867: if (g.gl_matchc > 1)
1868: complete_display(g.gl_pathv, pwdlen);
1869:
1870: /* Don't try to extend globs */
1871: if (file == NULL || hadglob)
1872: goto out;
1873:
1874: tmp2 = complete_ambiguous(file, g.gl_pathv, g.gl_matchc);
1.139 dtucker 1875: tmp = path_strip(tmp2, isabs ? NULL : remote_path);
1.145 djm 1876: free(tmp2);
1.116 djm 1877:
1878: if (tmp == NULL)
1879: goto out;
1880:
1881: tmplen = strlen(tmp);
1882: filelen = strlen(file);
1883:
1.140 dtucker 1884: /* Count the number of escaped characters in the input string. */
1885: cesc = isesc = 0;
1886: for (i = 0; i < filelen; i++) {
1887: if (!isesc && file[i] == '\\' && i + 1 < filelen){
1888: isesc = 1;
1889: cesc++;
1890: } else
1891: isesc = 0;
1892: }
1893:
1894: if (tmplen > (filelen - cesc)) {
1895: tmp2 = tmp + filelen - cesc;
1.149 djm 1896: len = strlen(tmp2);
1.116 djm 1897: /* quote argument on way out */
1.146 dtucker 1898: for (i = 0; i < len; i += clen) {
1899: if ((clen = mblen(tmp2 + i, len - i)) < 0 ||
1900: (size_t)clen > sizeof(ins) - 2)
1901: fatal("invalid multibyte character");
1.116 djm 1902: ins[0] = '\\';
1.146 dtucker 1903: memcpy(ins + 1, tmp2 + i, clen);
1904: ins[clen + 1] = '\0';
1.116 djm 1905: switch (tmp2[i]) {
1906: case '\'':
1907: case '"':
1908: case '\\':
1909: case '\t':
1.131 sthen 1910: case '[':
1.116 djm 1911: case ' ':
1.140 dtucker 1912: case '#':
1913: case '*':
1.116 djm 1914: if (quote == '\0' || tmp2[i] == quote) {
1915: if (el_insertstr(el, ins) == -1)
1916: fatal("el_insertstr "
1917: "failed.");
1918: break;
1919: }
1920: /* FALLTHROUGH */
1921: default:
1922: if (el_insertstr(el, ins + 1) == -1)
1923: fatal("el_insertstr failed.");
1924: break;
1925: }
1926: }
1927: }
1928:
1929: lf = el_line(el);
1930: if (g.gl_matchc == 1) {
1931: i = 0;
1.162 dtucker 1932: if (!terminated && quote != '\0')
1.116 djm 1933: ins[i++] = quote;
1.120 djm 1934: if (*(lf->cursor - 1) != '/' &&
1935: (lastarg || *(lf->cursor) != ' '))
1.116 djm 1936: ins[i++] = ' ';
1937: ins[i] = '\0';
1938: if (i > 0 && el_insertstr(el, ins) == -1)
1939: fatal("el_insertstr failed.");
1940: }
1.145 djm 1941: free(tmp);
1.116 djm 1942:
1943: out:
1944: globfree(&g);
1945: return g.gl_matchc;
1946: }
1947:
1948: /* tab-completion hook function, called via libedit */
1949: static unsigned char
1950: complete(EditLine *el, int ch)
1951: {
1.149 djm 1952: char **argv, *line, quote;
1.147 djm 1953: int argc, carg;
1954: u_int cursor, len, terminated, ret = CC_ERROR;
1.116 djm 1955: const LineInfo *lf;
1956: struct complete_ctx *complete_ctx;
1957:
1958: lf = el_line(el);
1959: if (el_get(el, EL_CLIENTDATA, (void**)&complete_ctx) != 0)
1960: fatal("%s: el_get failed", __func__);
1961:
1962: /* Figure out which argument the cursor points to */
1963: cursor = lf->cursor - lf->buffer;
1.171 deraadt 1964: line = xmalloc(cursor + 1);
1.116 djm 1965: memcpy(line, lf->buffer, cursor);
1966: line[cursor] = '\0';
1967: argv = makeargv(line, &carg, 1, "e, &terminated);
1.145 djm 1968: free(line);
1.116 djm 1969:
1970: /* Get all the arguments on the line */
1971: len = lf->lastchar - lf->buffer;
1.171 deraadt 1972: line = xmalloc(len + 1);
1.116 djm 1973: memcpy(line, lf->buffer, len);
1974: line[len] = '\0';
1975: argv = makeargv(line, &argc, 1, NULL, NULL);
1976:
1977: /* Ensure cursor is at EOL or a argument boundary */
1978: if (line[cursor] != ' ' && line[cursor] != '\0' &&
1979: line[cursor] != '\n') {
1.145 djm 1980: free(line);
1.116 djm 1981: return ret;
1982: }
1983:
1984: if (carg == 0) {
1985: /* Show all available commands */
1986: complete_cmd_parse(el, NULL, argc == carg, '\0', 1);
1987: ret = CC_REDISPLAY;
1988: } else if (carg == 1 && cursor > 0 && line[cursor - 1] != ' ') {
1989: /* Handle the command parsing */
1990: if (complete_cmd_parse(el, argv[0], argc == carg,
1.149 djm 1991: quote, terminated) != 0)
1.116 djm 1992: ret = CC_REDISPLAY;
1993: } else if (carg >= 1) {
1994: /* Handle file parsing */
1995: int remote = complete_is_remote(argv[0]);
1996: char *filematch = NULL;
1997:
1998: if (carg > 1 && line[cursor-1] != ' ')
1999: filematch = argv[carg - 1];
2000:
2001: if (remote != 0 &&
2002: complete_match(el, complete_ctx->conn,
2003: *complete_ctx->remote_pathp, filematch,
1.149 djm 2004: remote, carg == argc, quote, terminated) != 0)
1.116 djm 2005: ret = CC_REDISPLAY;
2006: }
2007:
1.149 djm 2008: free(line);
1.116 djm 2009: return ret;
2010: }
2011:
1.44 djm 2012: int
1.112 djm 2013: interactive_loop(struct sftp_conn *conn, char *file1, char *file2)
1.44 djm 2014: {
1.116 djm 2015: char *remote_path;
1.44 djm 2016: char *dir = NULL;
2017: char cmd[2048];
1.66 jaredy 2018: int err, interactive;
1.57 djm 2019: EditLine *el = NULL;
2020: History *hl = NULL;
2021: HistEvent hev;
2022: extern char *__progname;
1.116 djm 2023: struct complete_ctx complete_ctx;
1.57 djm 2024:
2025: if (!batchmode && isatty(STDIN_FILENO)) {
2026: if ((el = el_init(__progname, stdin, stdout, stderr)) == NULL)
2027: fatal("Couldn't initialise editline");
2028: if ((hl = history_init()) == NULL)
2029: fatal("Couldn't initialise editline history");
2030: history(hl, &hev, H_SETSIZE, 100);
2031: el_set(el, EL_HIST, history, hl);
2032:
2033: el_set(el, EL_PROMPT, prompt);
2034: el_set(el, EL_EDITOR, "emacs");
2035: el_set(el, EL_TERMINAL, NULL);
2036: el_set(el, EL_SIGNAL, 1);
2037: el_source(el, NULL);
1.116 djm 2038:
2039: /* Tab Completion */
1.149 djm 2040: el_set(el, EL_ADDFN, "ftp-complete",
1.131 sthen 2041: "Context sensitive argument completion", complete);
1.116 djm 2042: complete_ctx.conn = conn;
2043: complete_ctx.remote_pathp = &remote_path;
2044: el_set(el, EL_CLIENTDATA, (void*)&complete_ctx);
2045: el_set(el, EL_BIND, "^I", "ftp-complete", NULL);
1.154 djm 2046: /* enable ctrl-left-arrow and ctrl-right-arrow */
2047: el_set(el, EL_BIND, "\\e[1;5C", "em-next-word", NULL);
2048: el_set(el, EL_BIND, "\\e[5C", "em-next-word", NULL);
2049: el_set(el, EL_BIND, "\\e[1;5D", "ed-prev-word", NULL);
2050: el_set(el, EL_BIND, "\\e\\e[D", "ed-prev-word", NULL);
1.155 djm 2051: /* make ^w match ksh behaviour */
2052: el_set(el, EL_BIND, "^w", "ed-delete-prev-word", NULL);
1.57 djm 2053: }
1.44 djm 2054:
1.116 djm 2055: remote_path = do_realpath(conn, ".");
2056: if (remote_path == NULL)
1.44 djm 2057: fatal("Need cwd");
2058:
2059: if (file1 != NULL) {
2060: dir = xstrdup(file1);
1.116 djm 2061: dir = make_absolute(dir, remote_path);
1.44 djm 2062:
2063: if (remote_is_dir(conn, dir) && file2 == NULL) {
1.143 djm 2064: if (!quiet)
1.174 schwarze 2065: mprintf("Changing to: %s\n", dir);
1.44 djm 2066: snprintf(cmd, sizeof cmd, "cd \"%s\"", dir);
1.116 djm 2067: if (parse_dispatch_command(conn, cmd,
2068: &remote_path, 1) != 0) {
1.145 djm 2069: free(dir);
2070: free(remote_path);
2071: free(conn);
1.44 djm 2072: return (-1);
1.58 markus 2073: }
1.44 djm 2074: } else {
1.137 djm 2075: /* XXX this is wrong wrt quoting */
1.148 djm 2076: snprintf(cmd, sizeof cmd, "get%s %s%s%s",
2077: global_aflag ? " -a" : "", dir,
2078: file2 == NULL ? "" : " ",
2079: file2 == NULL ? "" : file2);
1.116 djm 2080: err = parse_dispatch_command(conn, cmd,
2081: &remote_path, 1);
1.145 djm 2082: free(dir);
2083: free(remote_path);
2084: free(conn);
1.44 djm 2085: return (err);
2086: }
1.145 djm 2087: free(dir);
1.44 djm 2088: }
2089:
1.168 millert 2090: setvbuf(stdout, NULL, _IOLBF, 0);
2091: setvbuf(infile, NULL, _IOLBF, 0);
1.44 djm 2092:
1.66 jaredy 2093: interactive = !batchmode && isatty(STDIN_FILENO);
1.44 djm 2094: err = 0;
2095: for (;;) {
2096: char *cp;
1.57 djm 2097: const char *line;
2098: int count = 0;
1.44 djm 2099:
1.46 djm 2100: signal(SIGINT, SIG_IGN);
2101:
1.57 djm 2102: if (el == NULL) {
1.66 jaredy 2103: if (interactive)
2104: printf("sftp> ");
1.57 djm 2105: if (fgets(cmd, sizeof(cmd), infile) == NULL) {
1.66 jaredy 2106: if (interactive)
2107: printf("\n");
1.57 djm 2108: break;
2109: }
1.66 jaredy 2110: if (!interactive) { /* Echo command */
1.174 schwarze 2111: mprintf("sftp> %s", cmd);
1.66 jaredy 2112: if (strlen(cmd) > 0 &&
2113: cmd[strlen(cmd) - 1] != '\n')
2114: printf("\n");
2115: }
1.57 djm 2116: } else {
1.116 djm 2117: if ((line = el_gets(el, &count)) == NULL ||
2118: count <= 0) {
1.66 jaredy 2119: printf("\n");
1.57 djm 2120: break;
1.66 jaredy 2121: }
1.57 djm 2122: history(hl, &hev, H_ENTER, line);
2123: if (strlcpy(cmd, line, sizeof(cmd)) >= sizeof(cmd)) {
2124: fprintf(stderr, "Error: input line too long\n");
2125: continue;
2126: }
1.44 djm 2127: }
2128:
2129: cp = strrchr(cmd, '\n');
2130: if (cp)
2131: *cp = '\0';
2132:
1.46 djm 2133: /* Handle user interrupts gracefully during commands */
2134: interrupted = 0;
2135: signal(SIGINT, cmd_interrupt);
2136:
1.116 djm 2137: err = parse_dispatch_command(conn, cmd, &remote_path,
2138: batchmode);
1.44 djm 2139: if (err != 0)
2140: break;
2141: }
1.145 djm 2142: free(remote_path);
2143: free(conn);
1.66 jaredy 2144:
2145: if (el != NULL)
2146: el_end(el);
1.44 djm 2147:
2148: /* err == 1 signifies normal "quit" exit */
2149: return (err >= 0 ? 0 : -1);
2150: }
1.34 fgsch 2151:
1.18 itojun 2152: static void
1.36 djm 2153: connect_to_server(char *path, char **args, int *in, int *out)
1.1 djm 2154: {
2155: int c_in, c_out;
1.30 deraadt 2156:
1.1 djm 2157: int inout[2];
1.30 deraadt 2158:
1.1 djm 2159: if (socketpair(AF_UNIX, SOCK_STREAM, 0, inout) == -1)
2160: fatal("socketpair: %s", strerror(errno));
2161: *in = *out = inout[0];
2162: c_in = c_out = inout[1];
2163:
1.36 djm 2164: if ((sshpid = fork()) == -1)
1.1 djm 2165: fatal("fork: %s", strerror(errno));
1.36 djm 2166: else if (sshpid == 0) {
1.1 djm 2167: if ((dup2(c_in, STDIN_FILENO) == -1) ||
2168: (dup2(c_out, STDOUT_FILENO) == -1)) {
2169: fprintf(stderr, "dup2: %s\n", strerror(errno));
1.47 djm 2170: _exit(1);
1.1 djm 2171: }
2172: close(*in);
2173: close(*out);
2174: close(c_in);
2175: close(c_out);
1.46 djm 2176:
2177: /*
2178: * The underlying ssh is in the same process group, so we must
1.56 deraadt 2179: * ignore SIGINT if we want to gracefully abort commands,
2180: * otherwise the signal will make it to the ssh process and
1.122 guenther 2181: * kill it too. Contrawise, since sftp sends SIGTERMs to the
2182: * underlying ssh, it must *not* ignore that signal.
1.46 djm 2183: */
2184: signal(SIGINT, SIG_IGN);
1.122 guenther 2185: signal(SIGTERM, SIG_DFL);
1.49 dtucker 2186: execvp(path, args);
1.23 djm 2187: fprintf(stderr, "exec: %s: %s\n", path, strerror(errno));
1.47 djm 2188: _exit(1);
1.1 djm 2189: }
2190:
1.36 djm 2191: signal(SIGTERM, killchild);
2192: signal(SIGINT, killchild);
2193: signal(SIGHUP, killchild);
1.177 millert 2194: signal(SIGTSTP, suspchild);
2195: signal(SIGTTIN, suspchild);
2196: signal(SIGTTOU, suspchild);
1.1 djm 2197: close(c_in);
2198: close(c_out);
2199: }
2200:
1.18 itojun 2201: static void
1.1 djm 2202: usage(void)
2203: {
1.25 mpech 2204: extern char *__progname;
1.27 markus 2205:
1.19 stevesk 2206: fprintf(stderr,
1.179 ! djm 2207: "usage: %s [-46aCfpqrv] [-B buffer_size] [-b batchfile] [-c cipher]\n"
1.110 jmc 2208: " [-D sftp_server_path] [-F ssh_config] "
1.127 jmc 2209: "[-i identity_file] [-l limit]\n"
1.110 jmc 2210: " [-o ssh_option] [-P port] [-R num_requests] "
2211: "[-S program]\n"
1.108 djm 2212: " [-s subsystem | sftp_server] host\n"
1.105 djm 2213: " %s [user@]host[:file ...]\n"
2214: " %s [user@]host[:dir[/]]\n"
1.108 djm 2215: " %s -b batchfile [user@]host\n",
2216: __progname, __progname, __progname, __progname);
1.1 djm 2217: exit(1);
2218: }
2219:
1.2 stevesk 2220: int
1.1 djm 2221: main(int argc, char **argv)
2222: {
1.33 djm 2223: int in, out, ch, err;
1.117 dtucker 2224: char *host = NULL, *userhost, *cp, *file2 = NULL;
1.17 mouring 2225: int debug_level = 0, sshver = 2;
2226: char *file1 = NULL, *sftp_server = NULL;
1.23 djm 2227: char *ssh_program = _PATH_SSH_PROGRAM, *sftp_direct = NULL;
1.126 djm 2228: const char *errstr;
1.17 mouring 2229: LogLevel ll = SYSLOG_LEVEL_INFO;
2230: arglist args;
1.3 djm 2231: extern int optind;
2232: extern char *optarg;
1.112 djm 2233: struct sftp_conn *conn;
2234: size_t copy_buffer_len = DEFAULT_COPY_BUFLEN;
2235: size_t num_requests = DEFAULT_NUM_REQUESTS;
1.126 djm 2236: long long limit_kbps = 0;
1.67 djm 2237:
1.172 dtucker 2238: ssh_malloc_init(); /* must be called before any mallocs */
1.67 djm 2239: /* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */
2240: sanitise_stdfd();
1.146 dtucker 2241: setlocale(LC_CTYPE, "");
1.1 djm 2242:
1.70 djm 2243: memset(&args, '\0', sizeof(args));
1.17 mouring 2244: args.list = NULL;
1.80 djm 2245: addargs(&args, "%s", ssh_program);
1.17 mouring 2246: addargs(&args, "-oForwardX11 no");
2247: addargs(&args, "-oForwardAgent no");
1.69 reyk 2248: addargs(&args, "-oPermitLocalCommand no");
1.21 stevesk 2249: addargs(&args, "-oClearAllForwardings yes");
1.40 djm 2250:
1.17 mouring 2251: ll = SYSLOG_LEVEL_INFO;
1.40 djm 2252: infile = stdin;
1.3 djm 2253:
1.109 djm 2254: while ((ch = getopt(argc, argv,
1.156 djm 2255: "1246afhpqrvCc:D:i:l:o:s:S:b:B:F:P:R:")) != -1) {
1.3 djm 2256: switch (ch) {
1.108 djm 2257: /* Passed through to ssh(1) */
2258: case '4':
2259: case '6':
1.3 djm 2260: case 'C':
1.108 djm 2261: addargs(&args, "-%c", ch);
2262: break;
2263: /* Passed through to ssh(1) with argument */
2264: case 'F':
2265: case 'c':
2266: case 'i':
2267: case 'o':
1.113 halex 2268: addargs(&args, "-%c", ch);
2269: addargs(&args, "%s", optarg);
1.108 djm 2270: break;
2271: case 'q':
1.143 djm 2272: ll = SYSLOG_LEVEL_ERROR;
2273: quiet = 1;
1.108 djm 2274: showprogress = 0;
2275: addargs(&args, "-%c", ch);
1.3 djm 2276: break;
1.109 djm 2277: case 'P':
2278: addargs(&args, "-oPort %s", optarg);
2279: break;
1.3 djm 2280: case 'v':
1.17 mouring 2281: if (debug_level < 3) {
2282: addargs(&args, "-v");
2283: ll = SYSLOG_LEVEL_DEBUG1 + debug_level;
2284: }
2285: debug_level++;
1.3 djm 2286: break;
1.7 markus 2287: case '1':
1.17 mouring 2288: sshver = 1;
1.7 markus 2289: if (sftp_server == NULL)
2290: sftp_server = _PATH_SFTP_SERVER;
2291: break;
1.108 djm 2292: case '2':
2293: sshver = 2;
1.148 djm 2294: break;
2295: case 'a':
2296: global_aflag = 1;
1.7 markus 2297: break;
1.108 djm 2298: case 'B':
2299: copy_buffer_len = strtol(optarg, &cp, 10);
2300: if (copy_buffer_len == 0 || *cp != '\0')
2301: fatal("Invalid buffer size \"%s\"", optarg);
1.3 djm 2302: break;
1.10 deraadt 2303: case 'b':
1.39 djm 2304: if (batchmode)
2305: fatal("Batch file already specified.");
2306:
2307: /* Allow "-" as stdin */
1.56 deraadt 2308: if (strcmp(optarg, "-") != 0 &&
1.65 djm 2309: (infile = fopen(optarg, "r")) == NULL)
1.39 djm 2310: fatal("%s (%s).", strerror(errno), optarg);
1.34 fgsch 2311: showprogress = 0;
1.143 djm 2312: quiet = batchmode = 1;
1.62 djm 2313: addargs(&args, "-obatchmode yes");
1.156 djm 2314: break;
2315: case 'f':
2316: global_fflag = 1;
1.10 deraadt 2317: break;
1.111 djm 2318: case 'p':
2319: global_pflag = 1;
2320: break;
1.109 djm 2321: case 'D':
1.23 djm 2322: sftp_direct = optarg;
1.111 djm 2323: break;
1.126 djm 2324: case 'l':
2325: limit_kbps = strtonum(optarg, 1, 100 * 1024 * 1024,
2326: &errstr);
2327: if (errstr != NULL)
2328: usage();
2329: limit_kbps *= 1024; /* kbps */
2330: break;
1.111 djm 2331: case 'r':
2332: global_rflag = 1;
1.24 djm 2333: break;
1.26 djm 2334: case 'R':
2335: num_requests = strtol(optarg, &cp, 10);
2336: if (num_requests == 0 || *cp != '\0')
1.27 markus 2337: fatal("Invalid number of requests \"%s\"",
1.26 djm 2338: optarg);
1.108 djm 2339: break;
2340: case 's':
2341: sftp_server = optarg;
2342: break;
2343: case 'S':
2344: ssh_program = optarg;
2345: replacearg(&args, 0, "%s", ssh_program);
1.23 djm 2346: break;
1.3 djm 2347: case 'h':
2348: default:
1.1 djm 2349: usage();
2350: }
2351: }
1.45 djm 2352:
2353: if (!isatty(STDERR_FILENO))
2354: showprogress = 0;
1.1 djm 2355:
1.29 markus 2356: log_init(argv[0], ll, SYSLOG_FACILITY_USER, 1);
2357:
1.23 djm 2358: if (sftp_direct == NULL) {
2359: if (optind == argc || argc > (optind + 2))
2360: usage();
2361:
2362: userhost = xstrdup(argv[optind]);
2363: file2 = argv[optind+1];
1.1 djm 2364:
1.32 markus 2365: if ((host = strrchr(userhost, '@')) == NULL)
1.23 djm 2366: host = userhost;
2367: else {
2368: *host++ = '\0';
2369: if (!userhost[0]) {
2370: fprintf(stderr, "Missing username\n");
2371: usage();
2372: }
1.115 guenther 2373: addargs(&args, "-l");
2374: addargs(&args, "%s", userhost);
1.41 djm 2375: }
2376:
2377: if ((cp = colon(host)) != NULL) {
2378: *cp++ = '\0';
2379: file1 = cp;
1.23 djm 2380: }
1.3 djm 2381:
1.23 djm 2382: host = cleanhostname(host);
2383: if (!*host) {
2384: fprintf(stderr, "Missing hostname\n");
1.1 djm 2385: usage();
2386: }
2387:
1.23 djm 2388: addargs(&args, "-oProtocol %d", sshver);
2389:
2390: /* no subsystem if the server-spec contains a '/' */
2391: if (sftp_server == NULL || strchr(sftp_server, '/') == NULL)
2392: addargs(&args, "-s");
2393:
1.115 guenther 2394: addargs(&args, "--");
1.23 djm 2395: addargs(&args, "%s", host);
1.27 markus 2396: addargs(&args, "%s", (sftp_server != NULL ?
1.23 djm 2397: sftp_server : "sftp"));
2398:
1.36 djm 2399: connect_to_server(ssh_program, args.list, &in, &out);
1.23 djm 2400: } else {
2401: args.list = NULL;
2402: addargs(&args, "sftp-server");
2403:
1.36 djm 2404: connect_to_server(sftp_direct, args.list, &in, &out);
1.1 djm 2405: }
1.70 djm 2406: freeargs(&args);
1.1 djm 2407:
1.126 djm 2408: conn = do_init(in, out, copy_buffer_len, num_requests, limit_kbps);
1.112 djm 2409: if (conn == NULL)
2410: fatal("Couldn't initialise connection to server");
2411:
1.143 djm 2412: if (!quiet) {
1.112 djm 2413: if (sftp_direct == NULL)
2414: fprintf(stderr, "Connected to %s.\n", host);
2415: else
2416: fprintf(stderr, "Attached to %s.\n", sftp_direct);
2417: }
2418:
2419: err = interactive_loop(conn, file1, file2);
1.1 djm 2420:
2421: close(in);
2422: close(out);
1.39 djm 2423: if (batchmode)
1.10 deraadt 2424: fclose(infile);
1.1 djm 2425:
1.28 markus 2426: while (waitpid(sshpid, NULL, 0) == -1)
2427: if (errno != EINTR)
2428: fatal("Couldn't wait for ssh process: %s",
2429: strerror(errno));
1.1 djm 2430:
1.33 djm 2431: exit(err == 0 ? 0 : 1);
1.1 djm 2432: }
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