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-rw-r--r--source3/utils/smbget.c1049
1 files changed, 1049 insertions, 0 deletions
diff --git a/source3/utils/smbget.c b/source3/utils/smbget.c
new file mode 100644
index 0000000..b568429
--- /dev/null
+++ b/source3/utils/smbget.c
@@ -0,0 +1,1049 @@
+/*
+ smbget: a wget-like utility with support for recursive downloading of
+ smb:// urls
+ Copyright (C) 2003-2004 Jelmer Vernooij <jelmer@samba.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "includes.h"
+#include "system/filesys.h"
+#include "lib/cmdline/cmdline.h"
+#include "libsmbclient.h"
+#include "cmdline_contexts.h"
+
+static int columns = 0;
+
+static time_t total_start_time = 0;
+static off_t total_bytes = 0;
+
+#define SMB_MAXPATHLEN MAXPATHLEN
+
+/*
+ * Number of bytes to read when checking whether local and remote file
+ * are really the same file
+ */
+#define RESUME_CHECK_SIZE 512
+#define RESUME_DOWNLOAD_OFFSET 1024
+#define RESUME_CHECK_OFFSET (RESUME_DOWNLOAD_OFFSET+RESUME_CHECK_SIZE)
+/* Number of bytes to read at once */
+#define SMB_DEFAULT_BLOCKSIZE 64000
+
+struct opt {
+ char *workgroup;
+ bool username_specified;
+ char *username;
+ bool password_specified;
+ char *password;
+
+ char *outputfile;
+ size_t blocksize;
+
+ bool nonprompt;
+ bool quiet;
+ bool dots;
+ bool verbose;
+ bool send_stdout;
+ bool update;
+ int debuglevel;
+};
+static struct opt opt = { .blocksize = SMB_DEFAULT_BLOCKSIZE };
+
+static bool smb_download_file(const char *base, const char *name,
+ bool recursive, bool resume, bool toplevel,
+ char *outfile);
+
+static int get_num_cols(void)
+{
+#ifdef TIOCGWINSZ
+ struct winsize ws;
+ if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) < 0) {
+ return 0;
+ }
+ return ws.ws_col;
+#else
+#warning No support for TIOCGWINSZ
+ char *cols = getenv("COLUMNS");
+ if (!cols) {
+ return 0;
+ }
+ return atoi(cols);
+#endif
+}
+
+static void change_columns(int sig)
+{
+ columns = get_num_cols();
+}
+
+static void human_readable(off_t s, char *buffer, int l)
+{
+ if (s > 1024 * 1024 * 1024) {
+ snprintf(buffer, l, "%.2fGB", 1.0 * s / (1024 * 1024 * 1024));
+ } else if (s > 1024 * 1024) {
+ snprintf(buffer, l, "%.2fMB", 1.0 * s / (1024 * 1024));
+ } else if (s > 1024) {
+ snprintf(buffer, l, "%.2fkB", 1.0 * s / 1024);
+ } else {
+ snprintf(buffer, l, "%jdb", (intmax_t)s);
+ }
+}
+
+static void get_auth_data(const char *srv, const char *shr, char *wg, int wglen,
+ char *un, int unlen, char *pw, int pwlen)
+{
+ static bool hasasked = false;
+ static char *savedwg;
+ static char *savedun;
+ static char *savedpw;
+
+ if (hasasked) {
+ strncpy(wg, savedwg, wglen - 1);
+ strncpy(un, savedun, unlen - 1);
+ strncpy(pw, savedpw, pwlen - 1);
+ return;
+ }
+ hasasked = true;
+
+ /*
+ * If no user has been specified un is initialized with the current
+ * username of the user who started smbget.
+ */
+ if (opt.username_specified) {
+ strncpy(un, opt.username, unlen - 1);
+ }
+
+ if (!opt.nonprompt && !opt.password_specified && pw[0] == '\0') {
+ char *prompt;
+ int rc;
+
+ rc = asprintf(&prompt,
+ "Password for [%s] connecting to //%s/%s: ",
+ un, srv, shr);
+ if (rc == -1) {
+ return;
+ }
+ (void)samba_getpass(prompt, pw, pwlen, false, false);
+ free(prompt);
+ } else if (opt.password != NULL) {
+ strncpy(pw, opt.password, pwlen-1);
+ }
+
+ if (opt.workgroup != NULL) {
+ strncpy(wg, opt.workgroup, wglen-1);
+ }
+
+ /* save the values found for later */
+ savedwg = SMB_STRDUP(wg);
+ savedun = SMB_STRDUP(un);
+ savedpw = SMB_STRDUP(pw);
+
+ if (!opt.quiet) {
+ char *wgtmp, *usertmp;
+ wgtmp = SMB_STRNDUP(wg, wglen);
+ usertmp = SMB_STRNDUP(un, unlen);
+ printf("Using workgroup %s, %s%s\n",
+ wgtmp,
+ *usertmp ? "user " : "guest user",
+ usertmp);
+ free(wgtmp);
+ free(usertmp);
+ }
+}
+
+static bool smb_download_dir(const char *base, const char *name, int resume)
+{
+ char path[SMB_MAXPATHLEN];
+ int dirhandle;
+ struct smbc_dirent *dirent;
+ const char *relname = name;
+ char *tmpname;
+ bool ok = false;
+
+ snprintf(path, SMB_MAXPATHLEN-1, "%s%s%s", base,
+ (base[0] && name[0] && name[0] != '/' &&
+ base[strlen(base)-1] != '/') ? "/" : "",
+ name);
+
+ /* List files in directory and call smb_download_file on them */
+ dirhandle = smbc_opendir(path);
+ if (dirhandle < 1) {
+ if (errno == ENOTDIR) {
+ return smb_download_file(base, name, true, resume,
+ false, NULL);
+ }
+ fprintf(stderr, "Can't open directory %s: %s\n", path,
+ strerror(errno));
+ return false;
+ }
+
+ while (*relname == '/') {
+ relname++;
+ }
+
+ if (strlen(relname) > 0) {
+ int rc = mkdir(relname, 0755);
+ if (rc == -1 && errno != EEXIST) {
+ fprintf(stderr, "Can't create directory %s: %s\n",
+ relname, strerror(errno));
+ return false;
+ }
+ }
+
+ tmpname = SMB_STRDUP(name);
+
+ while ((dirent = smbc_readdir(dirhandle))) {
+ char *newname;
+ if (!strcmp(dirent->name, ".") || !strcmp(dirent->name, "..")) {
+ ok = true;
+ continue;
+ }
+ if (asprintf(&newname, "%s/%s", tmpname, dirent->name) == -1) {
+ free(tmpname);
+ return false;
+ }
+ switch (dirent->smbc_type) {
+ case SMBC_DIR:
+ ok = smb_download_dir(base, newname, resume);
+ break;
+
+ case SMBC_WORKGROUP:
+ ok = smb_download_dir("smb://", dirent->name, resume);
+ break;
+
+ case SMBC_SERVER:
+ ok = smb_download_dir("smb://", dirent->name, resume);
+ break;
+
+ case SMBC_FILE:
+ ok = smb_download_file(base, newname, true, resume,
+ false, NULL);
+ break;
+
+ case SMBC_FILE_SHARE:
+ ok = smb_download_dir(base, newname, resume);
+ break;
+
+ case SMBC_PRINTER_SHARE:
+ if (!opt.quiet) {
+ printf("Ignoring printer share %s\n",
+ dirent->name);
+ }
+ break;
+
+ case SMBC_COMMS_SHARE:
+ if (!opt.quiet) {
+ printf("Ignoring comms share %s\n",
+ dirent->name);
+ }
+ break;
+
+ case SMBC_IPC_SHARE:
+ if (!opt.quiet) {
+ printf("Ignoring ipc$ share %s\n",
+ dirent->name);
+ }
+ break;
+
+ default:
+ fprintf(stderr, "Ignoring file '%s' of type '%d'\n",
+ newname, dirent->smbc_type);
+ break;
+ }
+
+ if (!ok) {
+ fprintf(stderr, "Failed to download %s: %s\n",
+ newname, strerror(errno));
+ free(newname);
+ free(tmpname);
+ return false;
+ }
+ free(newname);
+ }
+ free(tmpname);
+
+ smbc_closedir(dirhandle);
+ return ok;
+}
+
+static char *print_time(long t)
+{
+ static char buffer[100];
+ int secs, mins, hours;
+ if (t < -1) {
+ strncpy(buffer, "Unknown", sizeof(buffer));
+ return buffer;
+ }
+
+ secs = (int)t % 60;
+ mins = (int)t / 60 % 60;
+ hours = (int)t / (60 * 60);
+ snprintf(buffer, sizeof(buffer) - 1, "%02d:%02d:%02d", hours, mins,
+ secs);
+ return buffer;
+}
+
+static void print_progress(const char *name, time_t start, time_t now,
+ off_t start_pos, off_t pos, off_t total)
+{
+ double avg = 0.0;
+ long eta = -1;
+ double prcnt = 0.0;
+ char hpos[22], htotal[22], havg[22];
+ char *status, *filename;
+ int len;
+ if (now - start) {
+ avg = 1.0 * (pos - start_pos) / (now - start);
+ }
+ eta = (total - pos) / avg;
+ if (total) {
+ prcnt = 100.0 * pos / total;
+ }
+
+ human_readable(pos, hpos, sizeof(hpos));
+ human_readable(total, htotal, sizeof(htotal));
+ human_readable(avg, havg, sizeof(havg));
+
+ len = asprintf(&status, "%s of %s (%.2f%%) at %s/s ETA: %s", hpos,
+ htotal, prcnt, havg, print_time(eta));
+ if (len == -1) {
+ return;
+ }
+
+ if (columns) {
+ int required = strlen(name),
+ available = columns - len - strlen("[] ");
+ if (required > available) {
+ if (asprintf(&filename, "...%s",
+ name + required - available + 3) == -1) {
+ return;
+ }
+ } else {
+ filename = SMB_STRNDUP(name, available);
+ }
+ } else {
+ filename = SMB_STRDUP(name);
+ }
+
+ fprintf(stderr, "\r[%s] %s", filename, status);
+
+ free(filename);
+ free(status);
+}
+
+/* Return false on error, true on success. */
+
+static bool smb_download_file(const char *base, const char *name,
+ bool recursive, bool resume, bool toplevel,
+ char *outfile)
+{
+ int remotehandle, localhandle;
+ time_t start_time = time_mono(NULL);
+ const char *newpath;
+ char path[SMB_MAXPATHLEN];
+ char checkbuf[2][RESUME_CHECK_SIZE];
+ char *readbuf = NULL;
+ off_t offset_download = 0, offset_check = 0, curpos = 0,
+ start_offset = 0;
+ struct stat localstat, remotestat;
+
+ snprintf(path, SMB_MAXPATHLEN-1, "%s%s%s", base,
+ (*base && *name && name[0] != '/' &&
+ base[strlen(base)-1] != '/') ? "/" : "",
+ name);
+
+ remotehandle = smbc_open(path, O_RDONLY, 0755);
+
+ if (remotehandle < 0) {
+ switch (errno) {
+ case EISDIR:
+ if (!recursive) {
+ fprintf(stderr,
+ "%s is a directory. Specify -R "
+ "to download recursively\n",
+ path);
+ return false;
+ }
+ return smb_download_dir(base, name, resume);
+
+ case ENOENT:
+ fprintf(stderr,
+ "%s can't be found on the remote server\n",
+ path);
+ return false;
+
+ case ENOMEM:
+ fprintf(stderr, "Not enough memory\n");
+ return false;
+
+ case ENODEV:
+ fprintf(stderr,
+ "The share name used in %s does not exist\n",
+ path);
+ return false;
+
+ case EACCES:
+ fprintf(stderr, "You don't have enough permissions "
+ "to access %s\n",
+ path);
+ return false;
+
+ default:
+ perror("smbc_open");
+ return false;
+ }
+ }
+
+ if (smbc_fstat(remotehandle, &remotestat) < 0) {
+ fprintf(stderr, "Can't stat %s: %s\n", path, strerror(errno));
+ return false;
+ }
+
+ if (outfile) {
+ newpath = outfile;
+ } else if (!name[0]) {
+ newpath = strrchr(base, '/');
+ if (newpath) {
+ newpath++;
+ } else {
+ newpath = base;
+ }
+ } else {
+ newpath = name;
+ }
+
+ if (!toplevel && (newpath[0] == '/')) {
+ newpath++;
+ }
+
+ /* Open local file according to the mode */
+ if (opt.update) {
+ /* if it is up-to-date, skip */
+ if (stat(newpath, &localstat) == 0 &&
+ localstat.st_mtime >= remotestat.st_mtime) {
+ if (opt.verbose) {
+ printf("%s is up-to-date, skipping\n", newpath);
+ }
+ smbc_close(remotehandle);
+ return true;
+ }
+ /* else open it for writing and truncate if it exists */
+ localhandle = open(
+ newpath, O_CREAT | O_NONBLOCK | O_RDWR | O_TRUNC, 0775);
+ if (localhandle < 0) {
+ fprintf(stderr, "Can't open %s : %s\n", newpath,
+ strerror(errno));
+ smbc_close(remotehandle);
+ return false;
+ }
+ /* no offset */
+ } else if (!opt.send_stdout) {
+ localhandle = open(newpath, O_CREAT | O_NONBLOCK | O_RDWR |
+ (!resume ? O_EXCL : 0),
+ 0755);
+ if (localhandle < 0) {
+ fprintf(stderr, "Can't open %s: %s\n", newpath,
+ strerror(errno));
+ smbc_close(remotehandle);
+ return false;
+ }
+
+ if (fstat(localhandle, &localstat) != 0) {
+ fprintf(stderr, "Can't fstat %s: %s\n", newpath,
+ strerror(errno));
+ smbc_close(remotehandle);
+ close(localhandle);
+ return false;
+ }
+
+ start_offset = localstat.st_size;
+
+ if (localstat.st_size &&
+ localstat.st_size == remotestat.st_size) {
+ if (opt.verbose) {
+ fprintf(stderr, "%s is already downloaded "
+ "completely.\n",
+ path);
+ } else if (!opt.quiet) {
+ fprintf(stderr, "%s\n", path);
+ }
+ smbc_close(remotehandle);
+ close(localhandle);
+ return true;
+ }
+
+ if (localstat.st_size > RESUME_CHECK_OFFSET &&
+ remotestat.st_size > RESUME_CHECK_OFFSET) {
+ offset_download =
+ localstat.st_size - RESUME_DOWNLOAD_OFFSET;
+ offset_check = localstat.st_size - RESUME_CHECK_OFFSET;
+ if (opt.verbose) {
+ printf("Trying to start resume of %s at %jd\n"
+ "At the moment %jd of %jd bytes have "
+ "been retrieved\n",
+ newpath, (intmax_t)offset_check,
+ (intmax_t)localstat.st_size,
+ (intmax_t)remotestat.st_size);
+ }
+ }
+
+ if (offset_check) {
+ off_t off1, off2;
+ /* First, check all bytes from offset_check to
+ * offset_download */
+ off1 = lseek(localhandle, offset_check, SEEK_SET);
+ if (off1 < 0) {
+ fprintf(stderr,
+ "Can't seek to %jd in local file %s\n",
+ (intmax_t)offset_check, newpath);
+ smbc_close(remotehandle);
+ close(localhandle);
+ return false;
+ }
+
+ off2 = smbc_lseek(remotehandle, offset_check, SEEK_SET);
+ if (off2 < 0) {
+ fprintf(stderr,
+ "Can't seek to %jd in remote file %s\n",
+ (intmax_t)offset_check, newpath);
+ smbc_close(remotehandle);
+ close(localhandle);
+ return false;
+ }
+
+ if (off1 != off2) {
+ fprintf(stderr, "Offset in local and remote "
+ "files are different "
+ "(local: %jd, remote: %jd)\n",
+ (intmax_t)off1, (intmax_t)off2);
+ smbc_close(remotehandle);
+ close(localhandle);
+ return false;
+ }
+
+ if (smbc_read(remotehandle, checkbuf[0],
+ RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
+ fprintf(stderr, "Can't read %d bytes from "
+ "remote file %s\n",
+ RESUME_CHECK_SIZE, path);
+ smbc_close(remotehandle);
+ close(localhandle);
+ return false;
+ }
+
+ if (read(localhandle, checkbuf[1], RESUME_CHECK_SIZE) !=
+ RESUME_CHECK_SIZE) {
+ fprintf(stderr, "Can't read %d bytes from "
+ "local file %s\n",
+ RESUME_CHECK_SIZE, name);
+ smbc_close(remotehandle);
+ close(localhandle);
+ return false;
+ }
+
+ if (memcmp(checkbuf[0], checkbuf[1],
+ RESUME_CHECK_SIZE) == 0) {
+ if (opt.verbose) {
+ printf("Current local and remote file "
+ "appear to be the same. "
+ "Starting download from "
+ "offset %jd\n",
+ (intmax_t)offset_download);
+ }
+ } else {
+ fprintf(stderr, "Local and remote file appear "
+ "to be different, not "
+ "doing resume for %s\n",
+ path);
+ smbc_close(remotehandle);
+ close(localhandle);
+ return false;
+ }
+ }
+ } else {
+ localhandle = STDOUT_FILENO;
+ start_offset = 0;
+ offset_download = 0;
+ offset_check = 0;
+ }
+
+ readbuf = (char *)SMB_MALLOC(opt.blocksize);
+ if (!readbuf) {
+ fprintf(stderr, "Failed to allocate %zu bytes for read "
+ "buffer (%s)", opt.blocksize, strerror(errno));
+ if (localhandle != STDOUT_FILENO) {
+ close(localhandle);
+ }
+ return false;
+ }
+
+ /* Now, download all bytes from offset_download to the end */
+ for (curpos = offset_download; curpos < remotestat.st_size;
+ curpos += opt.blocksize) {
+ ssize_t bytesread;
+ ssize_t byteswritten;
+
+ bytesread = smbc_read(remotehandle, readbuf, opt.blocksize);
+ if(bytesread < 0) {
+ fprintf(stderr,
+ "Can't read %zu bytes at offset %jd, file %s\n",
+ opt.blocksize, (intmax_t)curpos, path);
+ smbc_close(remotehandle);
+ if (localhandle != STDOUT_FILENO) {
+ close(localhandle);
+ }
+ free(readbuf);
+ return false;
+ }
+
+ total_bytes += bytesread;
+
+ byteswritten = write(localhandle, readbuf, bytesread);
+ if (byteswritten != bytesread) {
+ fprintf(stderr,
+ "Can't write %zd bytes to local file %s at "
+ "offset %jd\n", bytesread, path,
+ (intmax_t)curpos);
+ free(readbuf);
+ smbc_close(remotehandle);
+ if (localhandle != STDOUT_FILENO) {
+ close(localhandle);
+ }
+ return false;
+ }
+
+ if (opt.dots) {
+ fputc('.', stderr);
+ } else if (!opt.quiet) {
+ print_progress(newpath, start_time, time_mono(NULL),
+ start_offset, curpos,
+ remotestat.st_size);
+ }
+ }
+
+ free(readbuf);
+
+ if (opt.dots) {
+ fputc('\n', stderr);
+ printf("%s downloaded\n", path);
+ } else if (!opt.quiet) {
+ int i;
+ fprintf(stderr, "\r%s", path);
+ if (columns) {
+ for (i = strlen(path); i < columns; i++) {
+ fputc(' ', stderr);
+ }
+ }
+ fputc('\n', stderr);
+ }
+
+ smbc_close(remotehandle);
+ if (localhandle != STDOUT_FILENO) {
+ close(localhandle);
+ }
+ return true;
+}
+
+static void clean_exit(void)
+{
+ char bs[100];
+ human_readable(total_bytes, bs, sizeof(bs));
+ if (!opt.quiet) {
+ fprintf(stderr, "Downloaded %s in %lu seconds\n", bs,
+ (unsigned long)(time_mono(NULL) - total_start_time));
+ }
+ exit(0);
+}
+
+static void signal_quit(int v)
+{
+ clean_exit();
+}
+
+static int readrcfile(const char *name, const struct poptOption long_options[])
+{
+ FILE *fd = fopen(name, "r");
+ int lineno = 0, i;
+ char var[101], val[101];
+ bool found;
+ int *intdata;
+ char **stringdata;
+ if (!fd) {
+ fprintf(stderr, "Can't open RC file %s\n", name);
+ return 1;
+ }
+
+ while (!feof(fd)) {
+ lineno++;
+ if (fscanf(fd, "%100s %100s\n", var, val) < 2) {
+ fprintf(stderr,
+ "Can't parse line %d of %s, ignoring.\n",
+ lineno, name);
+ continue;
+ }
+
+ found = false;
+
+ for (i = 0; long_options[i].argInfo; i++) {
+ if (!long_options[i].longName) {
+ continue;
+ }
+ if (strcmp(long_options[i].longName, var)) {
+ continue;
+ }
+ if (!long_options[i].arg) {
+ continue;
+ }
+
+ switch (long_options[i].argInfo) {
+ case POPT_ARG_NONE:
+ intdata = (int *)long_options[i].arg;
+ if (!strcmp(val, "on")) {
+ *intdata = 1;
+ } else if (!strcmp(val, "off")) {
+ *intdata = 0;
+ } else {
+ fprintf(stderr, "Illegal value %s for "
+ "%s at line %d in %s\n",
+ val, var, lineno, name);
+ }
+ break;
+ case POPT_ARG_INT:
+ intdata = (int *)long_options[i].arg;
+ *intdata = atoi(val);
+ break;
+ case POPT_ARG_STRING:
+ stringdata = (char **)long_options[i].arg;
+ *stringdata = SMB_STRDUP(val);
+ if (long_options[i].shortName == 'U') {
+ char *p;
+ opt.username_specified = true;
+ p = strchr(*stringdata, '%');
+ if (p != NULL) {
+ *p = '\0';
+ opt.password = p + 1;
+ opt.password_specified = true;
+ }
+ }
+ break;
+ default:
+ fprintf(stderr, "Invalid variable %s at "
+ "line %d in %s\n",
+ var, lineno, name);
+ break;
+ }
+
+ found = true;
+ }
+ if (!found) {
+ fprintf(stderr,
+ "Invalid variable %s at line %d in %s\n", var,
+ lineno, name);
+ }
+ }
+
+ fclose(fd);
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ int c = 0;
+ const char *file = NULL;
+ char *rcfile = NULL;
+ bool smb_encrypt = false;
+ int resume = 0, recursive = 0;
+ TALLOC_CTX *frame = talloc_stackframe();
+ bool ret = true;
+ char *p;
+ const char **argv_const = discard_const_p(const char *, argv);
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+
+ {
+ .longName = "workgroup",
+ .shortName = 'w',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &opt.workgroup,
+ .val = 'w',
+ .descrip = "Workgroup to use (optional)"
+ },
+ {
+ .longName = "user",
+ .shortName = 'U',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &opt.username,
+ .val = 'U',
+ .descrip = "Username to use"
+ },
+ {
+ .longName = "guest",
+ .shortName = 'a',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'a',
+ .descrip = "Work as user guest"
+ },
+
+ {
+ .longName = "nonprompt",
+ .shortName = 'n',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'n',
+ .descrip = "Don't ask anything (non-interactive)"
+ },
+ {
+ .longName = "debuglevel",
+ .shortName = 'd',
+ .argInfo = POPT_ARG_INT,
+ .arg = &opt.debuglevel,
+ .val = 'd',
+ .descrip = "Debuglevel to use"
+ },
+
+ {
+ .longName = "encrypt",
+ .shortName = 'e',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'e',
+ .descrip = "Encrypt SMB transport"
+ },
+ {
+ .longName = "resume",
+ .shortName = 'r',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'r',
+ .descrip = "Automatically resume aborted files"
+ },
+ {
+ .longName = "update",
+ .shortName = 'u',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'u',
+ .descrip = "Download only when remote file is "
+ "newer than local file or local file "
+ "is missing"
+ },
+ {
+ .longName = "recursive",
+ .shortName = 'R',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'R',
+ .descrip = "Recursively download files"
+ },
+ {
+ .longName = "blocksize",
+ .shortName = 'b',
+ .argInfo = POPT_ARG_INT,
+ .arg = &opt.blocksize,
+ .val = 'b',
+ .descrip = "Change number of bytes in a block"
+ },
+
+ {
+ .longName = "outputfile",
+ .shortName = 'o',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &opt.outputfile,
+ .val = 'o',
+ .descrip = "Write downloaded data to specified file"
+ },
+ {
+ .longName = "stdout",
+ .shortName = 'O',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'O',
+ .descrip = "Write data to stdout"
+ },
+ {
+ .longName = "dots",
+ .shortName = 'D',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'D',
+ .descrip = "Show dots as progress indication"
+ },
+ {
+ .longName = "quiet",
+ .shortName = 'q',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'q',
+ .descrip = "Be quiet"
+ },
+ {
+ .longName = "verbose",
+ .shortName = 'v',
+ .argInfo = POPT_ARG_NONE,
+ .arg = NULL,
+ .val = 'v',
+ .descrip = "Be verbose"
+ },
+ {
+ .longName = "rcfile",
+ .shortName = 'f',
+ .argInfo = POPT_ARG_STRING,
+ .arg = NULL,
+ .val = 'f',
+ .descrip = "Use specified rc file"
+ },
+
+ POPT_TABLEEND
+ };
+ poptContext pc;
+
+ smb_init_locale();
+
+ /* only read rcfile if it exists */
+ if (asprintf(&rcfile, "%s/.smbgetrc", getenv("HOME")) == -1) {
+ return 1;
+ }
+ if (access(rcfile, F_OK) == 0) {
+ readrcfile(rcfile, long_options);
+ }
+ free(rcfile);
+
+#ifdef SIGWINCH
+ signal(SIGWINCH, change_columns);
+#endif
+ signal(SIGINT, signal_quit);
+ signal(SIGTERM, signal_quit);
+
+ pc = poptGetContext(argv[0], argc, argv_const, long_options, 0);
+
+ while ((c = poptGetNextOpt(pc)) > 0) {
+ switch (c) {
+ case 'f':
+ readrcfile(poptGetOptArg(pc), long_options);
+ break;
+ case 'a':
+ opt.username_specified = true;
+ opt.username = talloc_strdup(frame, "");
+ opt.password_specified = true;
+ opt.password = talloc_strdup(frame, "");
+ break;
+ case 'e':
+ smb_encrypt = true;
+ break;
+ case 'U':
+ opt.username_specified = true;
+ opt.username = talloc_strdup(frame, opt.username);
+ p = strchr(opt.username,'%');
+ if (p != NULL) {
+ *p = '\0';
+ opt.password = p + 1;
+ opt.password_specified = true;
+ }
+ break;
+ case 'n':
+ opt.nonprompt = true;
+ break;
+ case 'r':
+ resume = true;
+ break;
+ case 'u':
+ opt.update = true;
+ break;
+ case 'R':
+ recursive = true;
+ break;
+ case 'O':
+ opt.send_stdout = true;
+ break;
+ case 'D':
+ opt.dots = true;
+ break;
+ case 'q':
+ opt.quiet = true;
+ break;
+ case 'v':
+ opt.verbose = true;
+ break;
+ case POPT_ERROR_BADOPT:
+ fprintf(stderr, "\nInvalid option %s: %s\n\n",
+ poptBadOption(pc, 0), poptStrerror(c));
+ poptPrintUsage(pc, stderr, 0);
+ exit(1);
+ }
+ }
+
+ if (c < -1) {
+ fprintf(stderr, "%s: %s\n",
+ poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+ poptStrerror(c));
+ ret = 1;
+ goto done;
+ }
+
+ if ((opt.send_stdout || resume || opt.outputfile) && opt.update) {
+ fprintf(stderr, "The -o, -R or -O and -U options can not be "
+ "used together.\n");
+ ret = 1;
+ goto done;
+ }
+ if ((opt.send_stdout || opt.outputfile) && recursive) {
+ fprintf(stderr, "The -o or -O and -R options can not be "
+ "used together.\n");
+ ret = 1;
+ goto done;
+ }
+
+ if (opt.outputfile && opt.send_stdout) {
+ fprintf(stderr, "The -o and -O options can not be "
+ "used together.\n");
+ ret = 1;
+ goto done;
+ }
+
+ samba_cmdline_burn(argc, argv);
+
+ if (smbc_init(get_auth_data, opt.debuglevel) < 0) {
+ fprintf(stderr, "Unable to initialize libsmbclient\n");
+ ret= 1;
+ goto done;
+ }
+
+ if (smb_encrypt) {
+ SMBCCTX *smb_ctx = smbc_set_context(NULL);
+ smbc_option_set(smb_ctx,
+ discard_const_p(char, "smb_encrypt_level"),
+ "require");
+ }
+
+ columns = get_num_cols();
+
+ total_start_time = time_mono(NULL);
+
+ while ((file = poptGetArg(pc))) {
+ if (!recursive) {
+ ret = smb_download_file(file, "", recursive, resume,
+ true, opt.outputfile);
+ } else {
+ ret = smb_download_dir(file, "", resume);
+ }
+ }
+
+done:
+ poptFreeContext(pc);
+ TALLOC_FREE(frame);
+ if (ret) {
+ clean_exit();
+ }
+ return ret?0:1;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 19:40:00 +0000