/* just gets the file SRC and store in local file DEST
* doesn't parse any LIST output
* returns 0 on success, else -1
*/
static int do_the_get(const char *src, const char *dest,
putmode_t how, unsigned opt)
{
char *fulldest;
char *tmp;
transfer_mode_t type;
type = ascii_transfer(src) ? tmAscii : gvDefaultType;
if(test(opt, GET_ASCII))
type = tmAscii;
else if(test(opt, GET_BINARY))
type = tmBinary;
tmp = getcwd(NULL, 0);
if (tmp == (char *)NULL)
return -1;
fulldest = path_absolute(dest, tmp, 0);
#if 0 && (defined(HAVE_SETPROCTITLE) || defined(linux))
if(gvUseEnvString && ftp_connected())
setproctitle("%s, get %s", ftp->url->hostname, src);
#endif
int r = ftp_getfile(src, dest, how, type,
test(opt, GET_VERBOSE)
&& !gvSighupReceived
&& !test(opt, GET_NOHUP) ? transfer : 0);
if(r == 0 && (test(opt, GET_NOHUP) || gvSighupReceived)) {
fprintf(stderr, "%s [%sb of ",
src, human_size(ftp->ti.size));
fprintf(stderr, "%sb]\n", human_size(ftp->ti.total_size));
}
if(test(opt, GET_NOHUP)) {
if(r == 0)
transfer_mail_msg(_("received %s\n"), src);
else
transfer_mail_msg(_("failed to receive %s: %s\n"),
src, ftp_getreply(false));
}
free(fulldest);
#if 0 && (defined(HAVE_SETPROCTITLE) || defined(linux))
if(gvUseEnvString && ftp_connected())
setproctitle("%s", ftp->url->hostname);
#endif
free(tmp);
return r;
}
void transfer_end_nohup(void)
{
nohup_end_time = time(0);
printf(_("Done\nTransfer ended %s\n"), ctime(&nohup_end_time));
if(gvNohupMailAddress) {
FILE *fp;
char *cmd;
asprintf(&cmd, "%s %s", gvSendmailPath, gvNohupMailAddress);
fp = popen(cmd, "w");
if(fp == 0)
printf(_("Unable to send mail (using %s)\n"), gvSendmailPath);
else {
transfer_mail_msg("\n");
rewind(mailfp);
while(true) {
int c = fgetc(mailfp);
if(c == EOF) {
fclose(mailfp);
break;
}
fputc(c, fp);
}
pclose(fp);
}
}
ftp_quit_all();
list_free(gvFtpList);
free(nohup_logfile);
free(nohup_command);
gvars_destroy();
exit(0);
}
static void term_handler(int signum)
{
time_t now = time(0);
fprintf(stderr, "%s [%sB of ", ftp->ti.remote_name,
human_size(ftp->ti.size));
fprintf(stderr, "%sB]\n", human_size(ftp->ti.total_size));
printf(_("SIGTERM (terminate) received, exiting...\n"));
printf(_("Transfer aborted %s"), ctime(&now));
if(ftp->ti.remote_name)
printf(_("%s may not have transferred correctly\n"),
ftp->ti.remote_name);
transfer_mail_msg(_("SIGTERM (terminate) received, exiting...\n"));
transfer_mail_msg(_("Transfer aborted %s"), ctime(&now));
transfer_mail_msg(_("%s may not have transferred correctly\n"),
ftp->ti.remote_name);
transfer_end_nohup();
}
static int do_the_fxp(Ftp *srcftp, const char *src,
Ftp *destftp, const char *dest,
fxpmode_t how, unsigned opt)
{
transfer_mode_t type;
if(test(opt, FXP_NOHUP))
fprintf(stderr, "%s\n", src);
type = ascii_transfer(src) ? tmAscii : gvDefaultType;
if(test(opt, FXP_ASCII))
type = tmAscii;
else if(test(opt, FXP_BINARY))
type = tmBinary;
#if 0 && (defined(HAVE_SETPROCTITLE) || defined(linux))
if(gvUseEnvString && ftp_connected())
setproctitle("%s, fxp %s", srcftp->url->hostname, src);
#endif
if(test(opt, FXP_VERBOSE)) {
printf("%s\n", src);
}
const int r = ftp_fxpfile(srcftp, src, destftp, dest, how, type);
#if 0 && (defined(HAVE_SETPROCTITLE) || defined(linux))
if(gvUseEnvString && ftp_connected())
setproctitle("%s", srcftp->url->hostname);
#endif
if(test(opt, FXP_NOHUP)) {
if(r == 0)
transfer_mail_msg(_("sent %s\n"), src);
else
transfer_mail_msg(_("failed to send %s: %s\n"),
src, ftp_getreply(false));
}
return r;
}
void transfer_mail_msg(const char *fmt, ...)
{
static bool opened = false;
va_list ap;
if(!gvNohupMailAddress)
return;
if(!opened) {
char *e;
char *tmpfilename;
asprintf(&e, "%s/yafcmail.tmp", gvWorkingDirectory);
tmpfilename = make_unique_filename(e);
free(e);
mailfp = fopen(tmpfilename, "w+");
opened = true;
if(mailfp) {
unlink(tmpfilename);
setbuf(logfp, 0); /* change buffering */
transfer_mail_msg(_("From: yafc@%s\n"
"Subject: yafc transfer finished on %s\n"
"\n"
"This is an automatic message sent by yafc\n"
"Your transfer is finished!\n"
"\n"
"connected to %s as user %s\n"
"command was: %s\n"
"started %s\n"
"\n"
"(please do not reply to this mail)\n"
"\n"),
gvLocalHost, gvLocalHost,
ftp->url->hostname, ftp->url->username,
nohup_command ? nohup_command :
"(unknown, SIGHUPed)",
ctime(&nohup_start_time));
}
}
if(mailfp == 0)
return;
va_start(ap, fmt);
vfprintf(mailfp, fmt, ap);
va_end(ap);
}
/* returns:
* 0 ok, remove file from list
* -1 failure
*/
static int getfile(const rfile *fi, unsigned int opt,
const char *output, const char *destname)
{
struct stat sb;
char* dest = NULL;
getmode_t how = getNormal;
bool mkunique = false;
int r, ret = -1;
if((get_glob_mask && fnmatch(get_glob_mask, base_name_ptr(fi->path),
FNM_EXTMATCH) == FNM_NOMATCH)
#ifdef HAVE_REGEX
|| (get_rx_mask_set && regexec(&get_rx_mask, base_name_ptr(fi->path),
0, 0, 0) == REG_NOMATCH)
#endif
)
{
return 0;
}
if(!output)
output = ".";
if(test(opt, GET_PARENTS)) {
char *apath = base_dir_xptr(fi->path);
if (asprintf(&dest, "%s%s/%s", output, apath, destname) == -1)
{
free(apath);
fprintf(stderr, _("Failed to allocate memory.\n"));
return -1;
}
free(apath);
} else {
/* check if -o option is given, if GET_OUTPUT_FILE is set, we only
* transfer one file and output is set to the filename. However, if
* the destination already exists and is a directory, we assume
* that the user meant a directory */
int dest_is_file = test(opt, GET_OUTPUT_FILE);
if(stat(output, &sb) == 0) {
if(S_ISDIR(sb.st_mode)) {
dest_is_file = false;
}
}
if(dest_is_file)
dest = xstrdup(output);
else
if (asprintf(&dest, "%s/%s", output, destname) == -1)
{
fprintf(stderr, _("Failed to allocate memory.\n"));
return -1;
}
}
/* make sure destination directory exists */
{
char *destdir = base_dir_xptr(dest);
if(destdir) {
bool r = make_path(destdir);
if(!r) {
if (errno == EEXIST)
ftp_err("`%s' exists but is not a directory\n", destdir);
else
ftp_err("%s: %s\n", destdir, strerror(errno));
transfer_mail_msg(_("Couldn't create directory: %s\n"),
destdir);
free(destdir);
return -1;
}
/* change permission and group, if requested */
if(test(opt, GET_CHMOD)) {
if(stat(destdir, &sb) == 0) {
mode_t m = sb.st_mode;
m = mode_adjust(m, cmod);
if(chmod(destdir, m) != 0)
perror(destdir);
} }
if(test(opt, GET_CHGRP)) {
if(chown(destdir, -1, group_change) != 0)
perror(dest);
}
free(destdir);
}
}
/* check if destination file exists */
if(stat(dest, &sb) == 0) {
if(test(opt, GET_SKIP_EXISTING)) {
if(test(opt, GET_VERBOSE)) {
char* sp = shortpath(dest, 42, gvLocalHomeDir);
fprintf(stderr, _("Local file '%s' exists, skipping...\n"),
sp);
stats_file(STATS_SKIP, 0);
free(sp);
}
return 0;
}
if(test(opt, GET_UNIQUE))
mkunique = true;
else if(test(opt, GET_APPEND))
how = getAppend;
else if(test(opt, GET_NEWER)) {
struct tm *fan = gmtime(&sb.st_mtime);
time_t ft = ftp_filetime(fi->path, test(opt, GET_FORCE_NEWER));
sb.st_mtime = gmt_mktime(fan);
ftp_trace("get -n: remote file: %s", ctime(&ft));
ftp_trace("get -n: local file: %s\n", ctime(&sb.st_mtime));
if(sb.st_mtime >= ft && ft != (time_t)-1) {
if(test(opt, GET_VERBOSE)) {
char* sp = shortpath(dest, 30, gvLocalHomeDir);
ftp_err(_(
"Local file '%s' is newer than remote, skipping...\n"),
sp);
stats_file(STATS_SKIP, 0);
free(sp);
}
return 0;
}
} else if(!test(opt, GET_RESUME)) {
if(!get_owbatch && !gvSighupReceived) {
struct tm *fan = gmtime(&sb.st_mtime);
time_t ft = ftp_filetime(fi->path, test(opt, GET_FORCE_NEWER));
int a;
char *e;
sb.st_mtime = gmt_mktime(fan);
e = xstrdup(ctime(&sb.st_mtime));
char* sp = shortpath(dest, 42, gvLocalHomeDir);
a = ask(ASKYES|ASKNO|ASKUNIQUE|ASKCANCEL|ASKALL|ASKRESUME,
ASKRESUME,
_("Local file '%s' exists\nLocal: %lld bytes, %sRemote: %lld bytes, %sOverwrite?"),
sp,
(unsigned long long) sb.st_size, e ? e : "unknown date\n",
ftp_filesize(fi->path), ctime(&ft));
free(sp);
free(e);
if(a == ASKCANCEL) {
get_quit = true;
return 0;
}
else if(a == ASKNO)
return 0;
else if(a == ASKUNIQUE)
mkunique = true;
else if(a == ASKALL) {
get_owbatch = true;
}
else if(a == ASKRESUME)
opt |= GET_RESUME; /* for this file only */
/* else a == ASKYES */
}
}
if(test(opt, GET_RESUME))
how = getResume;
}
if(mkunique) {
char* newdest = make_unique_filename(dest);
free(dest);
dest = newdest;
}
/* the file doesn't exist or we choosed to overwrite it, or changed dest */
if(rislink(fi) && test(opt, GET_NO_DEREFERENCE)) {
/* remove any existing destination */
unlink(dest);
ftp_err(_("symlinking '%s' to '%s'\n"), dest, fi->link);
if(symlink(fi->link, dest) != 0)
perror(dest);
ret = 0;
}
else {
r = do_the_get(fi->path, dest, how, opt);
if(r == 0) {
stats_file(STATS_SUCCESS, ftp->ti.total_size);
ret = 0;
if(test(opt, GET_PRESERVE))
get_preserve_attribs(fi, dest);
if(test(opt, GET_CHMOD)) {
mode_t m = rfile_getmode(fi);
m = mode_adjust(m, cmod);
if(chmod(dest, m) != 0)
perror(dest);
}
if(test(opt, GET_CHGRP)) {
if(chown(dest, -1, group_change) != 0)
perror(dest);
}
if(test(opt, GET_DELETE_AFTER)) {
bool dodel = false;
char* sp = shortpath(fi->path, 42, ftp->homedir);
if(!test(opt, GET_FORCE)
&& !get_delbatch && !gvSighupReceived)
{
int a = ask(ASKYES|ASKNO|ASKCANCEL|ASKALL, ASKYES,
_("Delete remote file '%s'?"), sp);
if(a == ASKALL) {
get_delbatch = true;
dodel = true;
}
else if(a == ASKCANCEL)
get_quit = true;
else if(a != ASKNO)
dodel = true;
} else
dodel = true;
if(dodel) {
ftp_unlink(fi->path);
if(ftp->code == ctComplete)
fprintf(stderr, _("%s: deleted\n"), sp);
else
fprintf(stderr, _("error deleting '%s': %s\n"),
sp, ftp_getreply(false));
}
free(sp);
}
} else {
stats_file(STATS_FAIL, 0);
ret = -1;
}
}
free(dest);
return ret;
}
static void putfile(const char *path, struct stat *sb,
unsigned opt, const char *output)
{
putmode_t how = putNormal;
bool file_exists = false;
char *dest, *dpath;
int r;
bool dir_created;
char *dest_dir, *q_dest_dir;
if((put_glob_mask && fnmatch(put_glob_mask, base_name_ptr(path),
FNM_EXTMATCH) == FNM_NOMATCH)
#ifdef HAVE_REGEX
|| (put_rx_mask_set && regexec(&put_rx_mask, base_name_ptr(path),
0, 0, 0) == REG_NOMATCH)
#endif
)
return;
if(!output)
output = ".";
if(test(opt, PUT_PARENTS)) {
char *p = base_dir_xptr(path);
asprintf(&dest, "%s/%s/%s", output, p, base_name_ptr(path));
free(p);
} else if(test(opt, PUT_OUTPUT_FILE))
dest = xstrdup(output);
else
asprintf(&dest, "%s/%s", output, base_name_ptr(path));
path_collapse(dest);
/* make sure destination directory exists */
dpath = base_dir_xptr(dest);
dest_dir = ftp_path_absolute(dpath);
q_dest_dir = bash_backslash_quote(dest_dir);
r = ftp_mkpath(q_dest_dir);
free(q_dest_dir);
free(dest_dir);
if(r == -1) {
transfer_mail_msg(_("failed to create directory %s\n"), dest_dir);
free(dpath);
free(dest);
return;
}
dir_created = (r == 1);
if(!dir_created && !test(opt, PUT_UNIQUE) && !test(opt, PUT_FORCE)) {
rfile *f;
f = ftp_get_file(dest);
file_exists = (f != 0);
if(f && risdir(f)) {
/* can't overwrite a directory */
printf(_("%s: is a directory\n"), dest);
free(dest);
return;
}
}
if(test(opt, PUT_APPEND)) {
how = putAppend;
} else if(file_exists) {
if(test(opt, PUT_SKIP_EXISTING)) {
printf(_("Remote file '%s' exists, skipping...\n"),
shortpath(dest, 42, ftp->homedir));
free(dest);
return;
}
else if(test(opt, PUT_NEWER)) {
time_t ft = ftp_filetime(dest);
if(ft != (time_t)-1 && ft >= sb->st_mtime) {
printf(_("Remote file '%s' is newer than local, skipping...\n"),
shortpath(dest, 42, ftp->homedir));
free(dest);
return;
}
}
else if(!test(opt, PUT_RESUME)) {
if(!put_owbatch) {
struct tm *fan = gmtime(&sb->st_mtime);
time_t ft;
int a;
rfile *f;
char *e;
f = ftp_get_file(dest);
ft = ftp_filetime(f->path);
sb->st_mtime = gmt_mktime(fan);
e = xstrdup(ctime(&sb->st_mtime));
a = ask(ASKYES|ASKNO|ASKUNIQUE|ASKCANCEL|ASKALL|ASKRESUME,
ASKRESUME,
_("Remote file '%s' exists\nLocal: %lld bytes, %sRemote: %lld bytes, %sOverwrite?"),
shortpath(dest, 42, ftp->homedir),
(unsigned long long) sb->st_size, e ? e : "unknown size",
ftp_filesize(f->path), ctime(&ft));
free(e);
if(a == ASKCANCEL) {
put_quit = true;
free(dest);
return;
}
else if(a == ASKNO) {
free(dest);
return;
}
else if(a == ASKUNIQUE)
opt |= PUT_UNIQUE; /* for this file only */
else if(a == ASKALL)
put_owbatch = true;
else if(a == ASKRESUME)
opt |= PUT_RESUME; /* for this file only */
/* else a == ASKYES */
}
}
}
if(test(opt, PUT_RESUME))
how = putResume;
if(test(opt, PUT_UNIQUE))
how = putUnique;
r = do_the_put(path, dest, how, opt);
free(dest);
if(r != 0)
return;
if(test(opt, PUT_PRESERVE)) {
if(ftp->has_site_chmod_command)
ftp_chmod(ftp->ti.local_name, get_mode_string(sb->st_mode));
}
if(test(opt, PUT_DELETE_AFTER)) {
bool dodel = false;
if(!test(opt, PUT_FORCE) && !put_delbatch) {
int a = ask(ASKYES|ASKNO|ASKCANCEL|ASKALL, ASKYES,
_("Delete local file '%s'?"),
shortpath(path, 42, gvLocalHomeDir));
if(a == ASKALL) {
put_delbatch = true;
dodel = true;
}
else if(a == ASKCANCEL)
put_quit = true;
else if(a != ASKNO)
dodel = true;
} else
dodel = true;
if(dodel) {
if(unlink(path) == 0)
printf(_("%s: deleted\n"),
shortpath(path, 42, gvLocalHomeDir));
else
printf(_("error deleting '%s': %s\n"),
shortpath(path, 42, gvLocalHomeDir),
strerror(errno));
}
}
}
static int fxpfile(const rfile *fi, unsigned int opt,
const char *output, const char *destname)
{
fxpmode_t how = fxpNormal;
bool file_exists = false;
char *dest, *dpath;
bool dir_created;
char *dest_dir, *q_dest_dir;
Ftp *thisftp = ftp;
if((fxp_glob_mask
&& fnmatch(fxp_glob_mask, base_name_ptr(fi->path), 0) == FNM_NOMATCH)
#ifdef HAVE_REGEX
|| (fxp_rx_mask_set
&& regexec(&fxp_rx_mask,
base_name_ptr(fi->path), 0, 0, 0) == REG_NOMATCH)
#endif
)
return 0;
if(!output)
output = ".";
if(test(opt, FXP_PARENTS)) {
char *p = base_dir_xptr(fi->path);
if (asprintf(&dest, "%s/%s/%s", output, p, base_name_ptr(fi->path)) == -1)
{
fprintf(stderr, _("Failed to allocate memory.\n"));
free(p);
return -1;
}
free(p);
} else if(test(opt, FXP_OUTPUT_FILE))
dest = xstrdup(output);
else
if (asprintf(&dest, "%s/%s", output, base_name_ptr(fi->path)) == -1)
{
fprintf(stderr, _("Failed to allocate memory.\n"));
return -1;
}
path_collapse(dest);
ftp_use(fxp_target);
/* make sure destination directory exists */
dpath = base_dir_xptr(dest);
dest_dir = ftp_path_absolute(dpath);
q_dest_dir = backslash_quote(dest_dir);
int r = ftp_mkpath(q_dest_dir);
free(q_dest_dir);
free(dest_dir);
if(r == -1) {
transfer_mail_msg(_("Couldn't create directory: %s\n"), dest_dir);
free(dpath);
free(dest);
ftp_use(thisftp);
return -1;
}
dir_created = (r == 1);
if(!dir_created && !test(opt, FXP_UNIQUE) && !test(opt, FXP_FORCE)) {
rfile *f;
f = ftp_get_file(dest);
file_exists = (f != 0);
if(f && risdir(f)) {
/* can't overwrite a directory */
printf(_("%s: is a directory\n"), dest);
free(dest);
return 0;
}
}
if(test(opt, FXP_APPEND)) {
how = fxpAppend;
} else if(file_exists) {
if(test(opt, FXP_SKIP_EXISTING)) {
char* sp = shortpath(dest, 42, ftp->homedir);
printf(_("Remote file '%s' exists, skipping...\n"), sp);
free(sp);
free(dest);
ftp_use(thisftp);
return 0;
}
else if(test(opt, FXP_NEWER)) {
time_t src_ft;
time_t dst_ft;
ftp_use(thisftp);
src_ft = ftp_filetime(fi->path, test(opt, FXP_FORCE_NEWER));
ftp_use(fxp_target);
dst_ft = ftp_filetime(dest, test(opt, FXP_FORCE_NEWER));
if(src_ft != (time_t)-1 && dst_ft != (time_t)-1 && dst_ft >= src_ft) {
char* sp = shortpath(dest, 42, ftp->homedir);
printf(_("Remote file '%s' is newer than local, skipping...\n"), sp);
free(sp);
free(dest);
ftp_use(thisftp);
return 0;
}
}
else if(!test(opt, FXP_RESUME)) {
if(!fxp_owbatch) {
char* sp = shortpath(dest, 42, ftp->homedir);
int a = ask(ASKYES|ASKNO|ASKUNIQUE|ASKCANCEL|ASKALL|ASKRESUME,
ASKRESUME,
_("File '%s' exists, overwrite?"),
sp);
free(sp);
if(a == ASKCANCEL) {
fxp_quit = true;
free(dest);
ftp_use(thisftp);
return 0;
}
else if(a == ASKNO) {
free(dest);
ftp_use(thisftp);
return 0;
}
else if(a == ASKUNIQUE)
opt |= FXP_UNIQUE; /* for this file only */
else if(a == ASKALL)
fxp_owbatch = true;
else if(a == ASKRESUME)
opt |= FXP_RESUME; /* for this file only */
/* else a == ASKYES */
}
}
}
if(test(opt, FXP_RESUME))
how = fxpResume;
if(test(opt, FXP_UNIQUE))
how = fxpUnique;
r = do_the_fxp(thisftp, fi->path, fxp_target, dest, how, opt);
free(dest);
if(r != 0) {
ftp_use(thisftp);
return -1;
}
if(test(opt, FXP_PRESERVE))
fxp_preserve_attribs(fi, dest);
if(test(opt, FXP_DELETE_AFTER)) {
bool dodel = false;
ftp_use(thisftp);
if(!test(opt, FXP_FORCE)
&& !fxp_delbatch && !gvSighupReceived)
{
char* sp = shortpath(fi->path, 42, ftp->homedir);
int a = ask(ASKYES|ASKNO|ASKCANCEL|ASKALL, ASKYES,
_("Delete remote file '%s'?"),
sp);
free(sp);
if(a == ASKALL) {
fxp_delbatch = true;
dodel = true;
}
else if(a == ASKCANCEL)
fxp_quit = true;
else if(a != ASKNO)
dodel = true;
} else
dodel = true;
if(dodel) {
ftp_unlink(fi->path);
char* sp = shortpath(fi->path, 42, ftp->homedir);
if(ftp->code == ctComplete)
fprintf(stderr, _("%s: deleted\n"), sp);
else
fprintf(stderr, _("error deleting '%s': %s\n"), sp,
ftp_getreply(false));
free(sp);
}
}
ftp_use(thisftp);
return 0;
}