711 lines
16 KiB
C
711 lines
16 KiB
C
/*-
|
|
* Copyright (c) 2000 Dag-Erling Coïdan Smørgrav
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer
|
|
* in this position and unchanged.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sysexits.h>
|
|
#include <unistd.h>
|
|
|
|
#include <fetch.h>
|
|
|
|
#define MINBUFSIZE 4096
|
|
|
|
/* Option flags */
|
|
int A_flag; /* -A: do not follow 302 redirects */
|
|
int a_flag; /* -a: auto retry */
|
|
size_t B_size; /* -B: buffer size */
|
|
int b_flag; /*! -b: workaround TCP bug */
|
|
char *c_dirname; /* -c: remote directory */
|
|
int d_flag; /* -d: direct connection */
|
|
int F_flag; /* -F: restart without checking mtime */
|
|
char *f_filename; /* -f: file to fetch */
|
|
int H_flag; /* -H: use high port */
|
|
char *h_hostname; /* -h: host to fetch from */
|
|
int l_flag; /* -l: link rather than copy file: URLs */
|
|
int m_flag; /* -[Mm]: mirror mode */
|
|
int n_flag; /* -n: do not preserve modification time */
|
|
int o_flag; /* -o: specify output file */
|
|
int o_directory; /* output file is a directory */
|
|
char *o_filename; /* name of output file */
|
|
int o_stdout; /* output file is stdout */
|
|
int once_flag; /* -1: stop at first successful file */
|
|
int p_flag; /* -[Pp]: use passive FTP */
|
|
int R_flag; /* -R: don't delete partially transferred files */
|
|
int r_flag; /* -r: restart previously interrupted transfer */
|
|
u_int T_secs = 0; /* -T: transfer timeout in seconds */
|
|
int s_flag; /* -s: show size, don't fetch */
|
|
off_t S_size; /* -S: require size to match */
|
|
int t_flag; /*! -t: workaround TCP bug */
|
|
int v_level = 1; /* -v: verbosity level */
|
|
int v_tty; /* stdout is a tty */
|
|
u_int w_secs; /* -w: retry delay */
|
|
int family = PF_UNSPEC; /* -[46]: address family to use */
|
|
|
|
int sigalrm; /* SIGALRM received */
|
|
int sigint; /* SIGINT received */
|
|
|
|
u_int ftp_timeout; /* default timeout for FTP transfers */
|
|
u_int http_timeout; /* default timeout for HTTP transfers */
|
|
u_char *buf; /* transfer buffer */
|
|
|
|
|
|
void
|
|
sig_handler(int sig)
|
|
{
|
|
switch (sig) {
|
|
case SIGALRM:
|
|
sigalrm = 1;
|
|
break;
|
|
case SIGINT:
|
|
sigint = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
struct xferstat {
|
|
char name[40];
|
|
struct timeval start;
|
|
struct timeval end;
|
|
struct timeval last;
|
|
off_t size;
|
|
off_t offset;
|
|
off_t rcvd;
|
|
};
|
|
|
|
void
|
|
stat_display(struct xferstat *xs, int force)
|
|
{
|
|
struct timeval now;
|
|
|
|
if (!v_tty || !v_level)
|
|
return;
|
|
|
|
gettimeofday(&now, NULL);
|
|
if (!force && now.tv_sec <= xs->last.tv_sec)
|
|
return;
|
|
xs->last = now;
|
|
|
|
fprintf(stderr, "\rReceiving %s", xs->name);
|
|
if (xs->size == -1)
|
|
fprintf(stderr, ": %lld bytes", xs->rcvd);
|
|
else
|
|
fprintf(stderr, " (%lld bytes): %d%%", xs->size,
|
|
(int)((100.0 * xs->rcvd) / xs->size));
|
|
}
|
|
|
|
void
|
|
stat_start(struct xferstat *xs, char *name, off_t size, off_t offset)
|
|
{
|
|
snprintf(xs->name, sizeof xs->name, "%s", name);
|
|
gettimeofday(&xs->start, NULL);
|
|
xs->last.tv_sec = xs->last.tv_usec = 0;
|
|
xs->end = xs->last;
|
|
xs->size = size;
|
|
xs->offset = offset;
|
|
xs->rcvd = offset;
|
|
stat_display(xs, 1);
|
|
}
|
|
|
|
void
|
|
stat_update(struct xferstat *xs, off_t rcvd, int force)
|
|
{
|
|
xs->rcvd = rcvd;
|
|
stat_display(xs, 0);
|
|
}
|
|
|
|
void
|
|
stat_end(struct xferstat *xs)
|
|
{
|
|
double delta;
|
|
double bps;
|
|
|
|
if (!v_level)
|
|
return;
|
|
|
|
gettimeofday(&xs->end, NULL);
|
|
|
|
stat_display(xs, 1);
|
|
fputc('\n', stderr);
|
|
delta = (xs->end.tv_sec + (xs->end.tv_usec / 1.e6))
|
|
- (xs->start.tv_sec + (xs->start.tv_usec / 1.e6));
|
|
fprintf(stderr, "%lld bytes transferred in %.1f seconds ",
|
|
xs->rcvd - xs->offset, delta);
|
|
bps = (xs->rcvd - xs->offset) / delta;
|
|
if (bps > 1024*1024)
|
|
fprintf(stderr, "(%.2f MBps)\n", bps / (1024*1024));
|
|
else if (bps > 1024)
|
|
fprintf(stderr, "(%.2f kBps)\n", bps / 1024);
|
|
else
|
|
fprintf(stderr, "(%.2f Bps)\n", bps);
|
|
}
|
|
|
|
int
|
|
fetch(char *URL, char *path)
|
|
{
|
|
struct url *url;
|
|
struct url_stat us;
|
|
struct stat sb;
|
|
struct xferstat xs;
|
|
FILE *f, *of;
|
|
size_t size;
|
|
off_t count;
|
|
char flags[8];
|
|
int n, r;
|
|
u_int timeout;
|
|
|
|
f = of = NULL;
|
|
|
|
/* parse URL */
|
|
if ((url = fetchParseURL(URL)) == NULL) {
|
|
warnx("%s: parse error", URL);
|
|
goto failure;
|
|
}
|
|
|
|
timeout = 0;
|
|
*flags = 0;
|
|
count = 0;
|
|
|
|
/* common flags */
|
|
if (v_level > 1)
|
|
strcat(flags, "v");
|
|
switch (family) {
|
|
case PF_INET:
|
|
strcat(flags, "4");
|
|
break;
|
|
case PF_INET6:
|
|
strcat(flags, "6");
|
|
break;
|
|
}
|
|
|
|
/* FTP specific flags */
|
|
if (strcmp(url->scheme, "ftp") == 0) {
|
|
if (p_flag)
|
|
strcat(flags, "p");
|
|
if (d_flag)
|
|
strcat(flags, "d");
|
|
if (H_flag)
|
|
strcat(flags, "h");
|
|
timeout = T_secs ? T_secs : ftp_timeout;
|
|
}
|
|
|
|
/* HTTP specific flags */
|
|
if (strcmp(url->scheme, "http") == 0) {
|
|
if (d_flag)
|
|
strcat(flags, "d");
|
|
if (A_flag)
|
|
strcat(flags, "A");
|
|
timeout = T_secs ? T_secs : http_timeout;
|
|
}
|
|
|
|
/* set the protocol timeout. */
|
|
fetchTimeout = timeout;
|
|
|
|
/* just print size */
|
|
if (s_flag) {
|
|
if (fetchStat(url, &us, flags) == -1)
|
|
goto failure;
|
|
if (us.size == -1)
|
|
printf("Unknown\n");
|
|
else
|
|
printf("%lld\n", us.size);
|
|
goto success;
|
|
}
|
|
|
|
/*
|
|
* If the -r flag was specified, we have to compare the local and
|
|
* remote files, so we should really do a fetchStat() first, but I
|
|
* know of at least one HTTP server that only sends the content
|
|
* size in response to GET requests, and leaves it out of replies
|
|
* to HEAD requests. Also, in the (frequent) case that the local
|
|
* and remote files match but the local file is truncated, we have
|
|
* sufficient information *before* the compare to issue a correct
|
|
* request. Therefore, we always issue a GET request as if we were
|
|
* sure the local file was a truncated copy of the remote file; we
|
|
* can drop the connection later if we change our minds.
|
|
*/
|
|
if (r_flag && !o_stdout && stat(path, &sb) != -1)
|
|
url->offset = sb.st_size;
|
|
else
|
|
sb.st_size = 0;
|
|
|
|
/* start the transfer */
|
|
if ((f = fetchXGet(url, &us, flags)) == NULL) {
|
|
warnx("%s: %s", path, fetchLastErrString);
|
|
goto failure;
|
|
}
|
|
if (sigint)
|
|
goto signal;
|
|
|
|
/* check that size is as expected */
|
|
if (S_size) {
|
|
if (us.size == -1) {
|
|
warnx("%s: size unknown", path);
|
|
goto failure;
|
|
} else if (us.size != S_size) {
|
|
warnx("%s: size mismatch: expected %lld, actual %lld",
|
|
path, S_size, us.size);
|
|
goto failure;
|
|
}
|
|
}
|
|
|
|
/* symlink instead of copy */
|
|
if (l_flag && strcmp(url->scheme, "file") == 0 && !o_stdout) {
|
|
if (symlink(url->doc, path) == -1) {
|
|
warn("%s: symlink()", path);
|
|
goto failure;
|
|
}
|
|
goto success;
|
|
}
|
|
|
|
if (v_level > 1) {
|
|
if (sb.st_size)
|
|
warnx("local: %lld / %ld", sb.st_size, sb.st_mtime);
|
|
warnx("remote: %lld / %ld", us.size, us.mtime);
|
|
}
|
|
|
|
/* open output file */
|
|
if (o_stdout) {
|
|
/* output to stdout */
|
|
of = stdout;
|
|
} else if (sb.st_size) {
|
|
/* resume mode, local file exists */
|
|
if (!F_flag && us.mtime && sb.st_mtime != us.mtime) {
|
|
/* no match! have to refetch */
|
|
fclose(f);
|
|
url->offset = 0;
|
|
if ((f = fetchXGet(url, &us, flags)) == NULL) {
|
|
warnx("%s: %s", path, fetchLastErrString);
|
|
goto failure;
|
|
}
|
|
if (sigint)
|
|
goto signal;
|
|
} else {
|
|
if (us.size == sb.st_size)
|
|
/* nothing to do */
|
|
goto success;
|
|
if (sb.st_size > us.size) {
|
|
/* local file too long! */
|
|
warnx("%s: local file (%lld bytes) is longer "
|
|
"than remote file (%lld bytes)",
|
|
path, sb.st_size, us.size);
|
|
goto failure;
|
|
}
|
|
/* we got through, open local file and seek to offset */
|
|
/*
|
|
* XXX there's a race condition here - the file we open is not
|
|
* necessarily the same as the one we stat()'ed earlier...
|
|
*/
|
|
if ((of = fopen(path, "a")) == NULL) {
|
|
warn("%s: fopen()", path);
|
|
goto failure;
|
|
}
|
|
if (fseek(of, url->offset, SEEK_SET) == -1) {
|
|
warn("%s: fseek()", path);
|
|
goto failure;
|
|
}
|
|
}
|
|
}
|
|
if (m_flag && stat(path, &sb) != -1) {
|
|
/* mirror mode, local file exists */
|
|
if (sb.st_size == us.size && sb.st_mtime == us.mtime)
|
|
goto success;
|
|
}
|
|
if (!of) {
|
|
/*
|
|
* We don't yet have an output file; either this is a vanilla
|
|
* run with no special flags, or the local and remote files
|
|
* didn't match.
|
|
*/
|
|
if ((of = fopen(path, "w")) == NULL) {
|
|
warn("%s: open()", path);
|
|
goto failure;
|
|
}
|
|
}
|
|
count = url->offset;
|
|
|
|
/* start the counter */
|
|
stat_start(&xs, path, us.size, count);
|
|
|
|
sigint = sigalrm = 0;
|
|
|
|
/* suck in the data */
|
|
for (n = 0; !sigint && !sigalrm; ++n) {
|
|
if (us.size != -1 && us.size - count < B_size)
|
|
size = us.size - count;
|
|
else
|
|
size = B_size;
|
|
if (timeout)
|
|
alarm(timeout);
|
|
if ((size = fread(buf, 1, size, f)) <= 0)
|
|
break;
|
|
stat_update(&xs, count += size, 0);
|
|
if (fwrite(buf, size, 1, of) != 1)
|
|
break;
|
|
}
|
|
|
|
if (timeout)
|
|
alarm(0);
|
|
|
|
stat_end(&xs);
|
|
|
|
/* Set mtime of local file */
|
|
if (!n_flag && us.mtime && !o_stdout) {
|
|
struct timeval tv[2];
|
|
|
|
fflush(of);
|
|
tv[0].tv_sec = (long)(us.atime ? us.atime : us.mtime);
|
|
tv[1].tv_sec = (long)us.mtime;
|
|
tv[0].tv_usec = tv[1].tv_usec = 0;
|
|
if (utimes(path, tv))
|
|
warn("%s: utimes()", path);
|
|
}
|
|
|
|
/* timed out or interrupted? */
|
|
signal:
|
|
if (sigalrm)
|
|
warnx("transfer timed out");
|
|
if (sigint) {
|
|
warnx("transfer interrupted");
|
|
goto failure;
|
|
}
|
|
|
|
if (!sigalrm) {
|
|
/* check the status of our files */
|
|
if (ferror(f))
|
|
warn("%s", URL);
|
|
if (ferror(of))
|
|
warn("%s", path);
|
|
if (ferror(f) || ferror(of))
|
|
goto failure;
|
|
}
|
|
|
|
/* did the transfer complete normally? */
|
|
if (us.size != -1 && count < us.size) {
|
|
warnx("%s appears to be truncated: %lld/%lld bytes",
|
|
path, count, us.size);
|
|
goto failure_keep;
|
|
}
|
|
|
|
success:
|
|
r = 0;
|
|
goto done;
|
|
failure:
|
|
if (of && of != stdout && !R_flag && !r_flag)
|
|
unlink(path);
|
|
failure_keep:
|
|
r = -1;
|
|
goto done;
|
|
done:
|
|
if (f)
|
|
fclose(f);
|
|
if (of && of != stdout)
|
|
fclose(of);
|
|
if (url)
|
|
fetchFreeURL(url);
|
|
return r;
|
|
}
|
|
|
|
void
|
|
usage(void)
|
|
{
|
|
/* XXX badly out of synch */
|
|
fprintf(stderr,
|
|
"Usage: fetch [-1AFHMPRabdlmnpqrstv] [-o outputfile] [-S bytes]\n"
|
|
" [-B bytes] [-T seconds] [-w seconds]\n"
|
|
" [-f file -h host [-c dir] | URL ...]\n"
|
|
);
|
|
}
|
|
|
|
|
|
#define PARSENUM(NAME, TYPE) \
|
|
int \
|
|
NAME(char *s, TYPE *v) \
|
|
{ \
|
|
*v = 0; \
|
|
for (*v = 0; *s; s++) \
|
|
if (isdigit(*s)) \
|
|
*v = *v * 10 + *s - '0'; \
|
|
else \
|
|
return -1; \
|
|
return 0; \
|
|
}
|
|
|
|
PARSENUM(parseint, u_int)
|
|
PARSENUM(parsesize, size_t)
|
|
PARSENUM(parseoff, off_t)
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
struct stat sb;
|
|
struct sigaction sa;
|
|
char *p, *q, *s;
|
|
int c, e, r;
|
|
|
|
while ((c = getopt(argc, argv,
|
|
"146AaB:bc:dFf:h:lHMmnPpo:qRrS:sT:tvw:")) != EOF)
|
|
switch (c) {
|
|
case '1':
|
|
once_flag = 1;
|
|
break;
|
|
case '4':
|
|
family = PF_INET;
|
|
break;
|
|
case '6':
|
|
family = PF_INET6;
|
|
break;
|
|
case 'A':
|
|
A_flag = 1;
|
|
break;
|
|
case 'a':
|
|
a_flag = 1;
|
|
break;
|
|
case 'B':
|
|
if (parsesize(optarg, &B_size) == -1)
|
|
errx(1, "invalid buffer size");
|
|
break;
|
|
case 'b':
|
|
warnx("warning: the -b option is deprecated");
|
|
b_flag = 1;
|
|
break;
|
|
case 'c':
|
|
c_dirname = optarg;
|
|
break;
|
|
case 'd':
|
|
d_flag = 1;
|
|
break;
|
|
case 'F':
|
|
F_flag = 1;
|
|
break;
|
|
case 'f':
|
|
f_filename = optarg;
|
|
break;
|
|
case 'H':
|
|
H_flag = 1;
|
|
break;
|
|
case 'h':
|
|
h_hostname = optarg;
|
|
break;
|
|
case 'l':
|
|
l_flag = 1;
|
|
break;
|
|
case 'o':
|
|
o_flag = 1;
|
|
o_filename = optarg;
|
|
break;
|
|
case 'M':
|
|
case 'm':
|
|
if (r_flag)
|
|
errx(1, "the -m and -r flags are mutually exclusive");
|
|
m_flag = 1;
|
|
break;
|
|
case 'n':
|
|
n_flag = 1;
|
|
break;
|
|
case 'P':
|
|
case 'p':
|
|
p_flag = 1;
|
|
break;
|
|
case 'q':
|
|
v_level = 0;
|
|
break;
|
|
case 'R':
|
|
R_flag = 1;
|
|
break;
|
|
case 'r':
|
|
if (m_flag)
|
|
errx(1, "the -m and -r flags are mutually exclusive");
|
|
r_flag = 1;
|
|
break;
|
|
case 'S':
|
|
if (parseoff(optarg, &S_size) == -1)
|
|
errx(1, "invalid size");
|
|
break;
|
|
case 's':
|
|
s_flag = 1;
|
|
break;
|
|
case 'T':
|
|
if (parseint(optarg, &T_secs) == -1)
|
|
errx(1, "invalid timeout");
|
|
break;
|
|
case 't':
|
|
t_flag = 1;
|
|
warnx("warning: the -t option is deprecated");
|
|
break;
|
|
case 'v':
|
|
v_level++;
|
|
break;
|
|
case 'w':
|
|
a_flag = 1;
|
|
if (parseint(optarg, &w_secs) == -1)
|
|
errx(1, "invalid delay");
|
|
break;
|
|
default:
|
|
usage();
|
|
exit(EX_USAGE);
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (h_hostname || f_filename || c_dirname) {
|
|
if (!h_hostname || !f_filename || argc) {
|
|
usage();
|
|
exit(EX_USAGE);
|
|
}
|
|
/* XXX this is a hack. */
|
|
if (strcspn(h_hostname, "@:/") != strlen(h_hostname))
|
|
errx(1, "invalid hostname");
|
|
if (asprintf(argv, "ftp://%s/%s/%s", h_hostname,
|
|
c_dirname ? c_dirname : "", f_filename) == -1)
|
|
errx(1, strerror(ENOMEM));
|
|
argc++;
|
|
}
|
|
|
|
if (!argc) {
|
|
usage();
|
|
exit(EX_USAGE);
|
|
}
|
|
|
|
/* allocate buffer */
|
|
if (B_size < MINBUFSIZE)
|
|
B_size = MINBUFSIZE;
|
|
if ((buf = malloc(B_size)) == NULL)
|
|
errx(1, strerror(ENOMEM));
|
|
|
|
/* timeouts */
|
|
if ((s = getenv("FTP_TIMEOUT")) != NULL) {
|
|
if (parseint(s, &ftp_timeout) == -1) {
|
|
warnx("FTP_TIMEOUT is not a positive integer");
|
|
ftp_timeout = 0;
|
|
}
|
|
}
|
|
if ((s = getenv("HTTP_TIMEOUT")) != NULL) {
|
|
if (parseint(s, &http_timeout) == -1) {
|
|
warnx("HTTP_TIMEOUT is not a positive integer");
|
|
http_timeout = 0;
|
|
}
|
|
}
|
|
|
|
/* signal handling */
|
|
sa.sa_flags = 0;
|
|
sa.sa_handler = sig_handler;
|
|
sigemptyset(&sa.sa_mask);
|
|
sigaction(SIGALRM, &sa, NULL);
|
|
sa.sa_flags = SA_RESETHAND;
|
|
sigaction(SIGINT, &sa, NULL);
|
|
fetchRestartCalls = 0;
|
|
|
|
/* output file */
|
|
if (o_flag) {
|
|
if (strcmp(o_filename, "-") == 0) {
|
|
o_stdout = 1;
|
|
} else if (stat(o_filename, &sb) == -1) {
|
|
if (errno == ENOENT) {
|
|
if (argc > 1)
|
|
errx(EX_USAGE, "%s is not a directory", o_filename);
|
|
} else {
|
|
err(EX_IOERR, "%s", o_filename);
|
|
}
|
|
} else {
|
|
if (sb.st_mode & S_IFDIR)
|
|
o_directory = 1;
|
|
}
|
|
}
|
|
|
|
/* check if output is to a tty (for progress report) */
|
|
v_tty = isatty(STDERR_FILENO);
|
|
r = 0;
|
|
|
|
while (argc) {
|
|
if ((p = strrchr(*argv, '/')) == NULL)
|
|
p = *argv;
|
|
else
|
|
p++;
|
|
|
|
if (!*p)
|
|
p = "fetch.out";
|
|
|
|
fetchLastErrCode = 0;
|
|
|
|
if (o_flag) {
|
|
if (o_stdout) {
|
|
e = fetch(*argv, "-");
|
|
} else if (o_directory) {
|
|
asprintf(&q, "%s/%s", o_filename, p);
|
|
e = fetch(*argv, q);
|
|
free(q);
|
|
} else {
|
|
e = fetch(*argv, o_filename);
|
|
}
|
|
} else {
|
|
e = fetch(*argv, p);
|
|
}
|
|
|
|
if (sigint)
|
|
kill(getpid(), SIGINT);
|
|
|
|
if (e == 0 && once_flag)
|
|
exit(0);
|
|
|
|
if (e) {
|
|
r = 1;
|
|
if ((fetchLastErrCode
|
|
&& fetchLastErrCode != FETCH_UNAVAIL
|
|
&& fetchLastErrCode != FETCH_MOVED
|
|
&& fetchLastErrCode != FETCH_URL
|
|
&& fetchLastErrCode != FETCH_RESOLV
|
|
&& fetchLastErrCode != FETCH_UNKNOWN)) {
|
|
if (w_secs) {
|
|
if (v_level)
|
|
fprintf(stderr, "Waiting %d seconds before retrying\n",
|
|
w_secs);
|
|
sleep(w_secs);
|
|
}
|
|
if (a_flag)
|
|
continue;
|
|
}
|
|
}
|
|
|
|
argc--, argv++;
|
|
}
|
|
|
|
exit(r);
|
|
}
|