* called by a name other than "ssh" or "Secure Shell".
*/
/*
- * Copyright (c) 1999 Theo de Raadt. All rights reserved.
- * Copyright (c) 1999 Aaron Campbell. All rights reserved.
+ * Copyright (c) 1999 Theo de Raadt. All rights reserved.
+ * Copyright (c) 1999 Aaron Campbell. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
*/
#include "includes.h"
-RCSID("$OpenBSD: scp.c,v 1.49 2001/01/13 18:03:07 markus Exp $");
+RCSID("$OpenBSD: scp.c,v 1.60 2001/03/02 18:54:31 deraadt Exp $");
-#include "ssh.h"
#include "xmalloc.h"
-
-#ifndef _PATH_CP
-#define _PATH_CP "cp"
-#endif
+#include "atomicio.h"
+#include "pathnames.h"
+#include "log.h"
+#include "misc.h"
#ifdef HAVE___PROGNAME
extern char *__progname;
int showprogress = 1;
/* This is the program to execute for the secured connection. ("ssh" or -S) */
-char *ssh_program = SSH_PROGRAM;
+char *ssh_program = _PATH_SSH_PROGRAM;
/* This is the list of arguments that scp passes to ssh */
struct {
#define CMDNEEDS 64
char cmd[CMDNEEDS]; /* must hold "rcp -r -p -d\0" */
+int main(int, char *[]);
int response(void);
void rsource(char *, struct stat *);
void sink(int, char *[]);
void source(int, char *[]);
void tolocal(int, char *[]);
+char *cleanhostname(char *);
void toremote(char *, int, char *[]);
void usage(void);
remin = STDIN_FILENO;
remout = STDOUT_FILENO;
- if (fflag) {
+ if (fflag) {
/* Follow "protocol", send data. */
(void) response();
source(argc, argv);
remin = remout = -1;
/* Command to be executed on remote system using "ssh". */
- (void) sprintf(cmd, "scp%s%s%s%s", verbose_mode ? " -v" : "",
+ (void) snprintf(cmd, sizeof cmd, "scp%s%s%s%s",
+ verbose_mode ? " -v" : "",
iamrecursive ? " -r" : "", pflag ? " -p" : "",
targetshouldbedirectory ? " -d" : "");
suser = pwd->pw_name;
else if (!okname(suser))
continue;
- sprintf(bp,
- "%s%s -x -o'FallBackToRsh no' -n -l %s %s %s %s '%s%s%s:%s'",
+ snprintf(bp, len,
+ "%s%s -x -o'FallBackToRsh no' -n "
+ "-l %s %s %s %s '%s%s%s:%s'",
ssh_program, verbose_mode ? " -v" : "",
suser, host, cmd, src,
tuser ? tuser : "", tuser ? "@" : "",
thost, targ);
} else {
host = cleanhostname(argv[i]);
- sprintf(bp,
- "exec %s%s -x -o'FallBackToRsh no' -n %s %s %s '%s%s%s:%s'",
+ snprintf(bp, len,
+ "exec %s%s -x -o'FallBackToRsh no' -n %s "
+ "%s %s '%s%s%s:%s'",
ssh_program, verbose_mode ? " -v" : "",
host, cmd, src,
tuser ? tuser : "", tuser ? "@" : "",
if (remin == -1) {
len = strlen(targ) + CMDNEEDS + 20;
bp = xmalloc(len);
- (void) sprintf(bp, "%s -t %s", cmd, targ);
+ (void) snprintf(bp, len, "%s -t %s", cmd, targ);
host = cleanhostname(thost);
if (do_cmd(host, tuser, bp, &remin,
&remout, argc) < 0)
len = strlen(_PATH_CP) + strlen(argv[i]) +
strlen(argv[argc - 1]) + 20;
bp = xmalloc(len);
- (void) sprintf(bp, "exec %s%s%s %s %s", _PATH_CP,
+ (void) snprintf(bp, len, "exec %s%s%s %s %s", _PATH_CP,
iamrecursive ? " -r" : "", pflag ? " -p" : "",
argv[i], argv[argc - 1]);
if (verbose_mode)
host = cleanhostname(host);
len = strlen(src) + CMDNEEDS + 20;
bp = xmalloc(len);
- (void) sprintf(bp, "%s -f %s", cmd, src);
+ (void) snprintf(bp, len, "%s -f %s", cmd, src);
if (do_cmd(host, suser, bp, &remin, &remout, argc) < 0) {
(void) xfree(bp);
++errs;
* Make it compatible with possible future
* versions expecting microseconds.
*/
- (void) sprintf(buf, "T%lu 0 %lu 0\n",
+ (void) snprintf(buf, sizeof buf, "T%lu 0 %lu 0\n",
(u_long) stb.st_mtime,
(u_long) stb.st_atime);
(void) atomicio(write, remout, buf, strlen(buf));
goto next;
}
#define FILEMODEMASK (S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO)
- sprintf(buf, "C%04o %lu %s\n",
+ snprintf(buf, sizeof buf, "C%04o %lu %s\n",
(u_int) (stb.st_mode & FILEMODEMASK),
(u_long) stb.st_size, last);
if (verbose_mode) {
else
last++;
if (pflag) {
- (void) sprintf(path, "T%lu 0 %lu 0\n",
+ (void) snprintf(path, sizeof(path), "T%lu 0 %lu 0\n",
(u_long) statp->st_mtime,
(u_long) statp->st_atime);
(void) atomicio(write, remout, path, strlen(path));
return;
}
}
- (void) sprintf(path, "D%04o %d %.1024s\n",
+ (void) snprintf(path, sizeof path, "D%04o %d %.1024s\n",
(u_int) (statp->st_mode & FILEMODEMASK), 0, last);
if (verbose_mode)
fprintf(stderr, "Entering directory: %s", path);
run_err("%s/%s: name too long", name, dp->d_name);
continue;
}
- (void) sprintf(path, "%s/%s", name, dp->d_name);
+ (void) snprintf(path, sizeof path, "%s/%s", name, dp->d_name);
vect[0] = path;
source(1, vect);
}
size_t need;
need = strlen(targ) + strlen(cp) + 250;
- if (need > cursize)
+ if (need > cursize) {
+ if (namebuf)
+ xfree(namebuf);
namebuf = xmalloc(need);
- (void) sprintf(namebuf, "%s%s%s", targ,
+ cursize = need;
+ }
+ (void) snprintf(namebuf, need, "%s%s%s", targ,
*targ ? "/" : "", cp);
np = namebuf;
} else
if (mkdir(np, mode | S_IRWXU) < 0)
goto bad;
}
- vect[0] = np;
+ vect[0] = xstrdup(np);
sink(1, vect);
if (setimes) {
setimes = 0;
- if (utimes(np, tv) < 0)
+ if (utimes(vect[0], tv) < 0)
run_err("%s: set times: %s",
- np, strerror(errno));
+ vect[0], strerror(errno));
}
if (mod_flag)
- (void) chmod(np, mode);
+ (void) chmod(vect[0], mode);
+ if (vect[0])
+ xfree(vect[0]);
continue;
}
omode = mode;
size = blksize + (stb.st_blksize - blksize % stb.st_blksize) %
stb.st_blksize;
#else /* HAVE_ST_BLKSIZE */
- size = blksize;
+ size = blksize;
#endif /* HAVE_ST_BLKSIZE */
if (bp->cnt >= size)
return (bp);
}
int
-foregroundproc()
+foregroundproc(void)
{
static pid_t pgrp = -1;
int ctty_pgrp;
if (pgrp == -1)
pgrp = getpgrp();
-#ifdef HAVE_CYGWIN
- /*
- * Cygwin only supports tcgetpgrp() for getting the controlling tty
- * currently.
- */
+#ifdef HAVE_TCGETPGRP
return ((ctty_pgrp = tcgetpgrp(STDOUT_FILENO)) != -1 &&
ctty_pgrp == pgrp);
#else
i++;
abbrevsize >>= 10;
}
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %5d %c%c ",
- (int) abbrevsize, prefixes[i], prefixes[i] == ' ' ? ' ' : 'B');
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %5lu %c%c ",
+ (unsigned long) abbrevsize, prefixes[i],
+ prefixes[i] == ' ' ? ' ' : 'B');
timersub(&now, &lastupdate, &wait);
if (cursize > lastsize) {
atomicio(write, fileno(stdout), buf, strlen(buf));
if (flag == -1) {
- struct sigaction sa;
- sa.sa_handler = updateprogressmeter;
- sigemptyset((sigset_t *)&sa.sa_mask);
-#ifdef SA_RESTART
- sa.sa_flags = SA_RESTART;
-#endif
- sigaction(SIGALRM, &sa, NULL);
+ mysignal(SIGALRM, updateprogressmeter);
alarmtimer(1);
} else if (flag == 1) {
alarmtimer(0);
andersk / openssh.git / blobdiff