*/
#include "includes.h"
-RCSID("$OpenBSD: scp.c,v 1.60 2001/03/02 18:54:31 deraadt Exp $");
+RCSID("$OpenBSD: scp.c,v 1.71 2001/05/19 16:05:41 markus Exp $");
#include "xmalloc.h"
#include "atomicio.h"
int getttywidth(void);
int do_cmd(char *host, char *remuser, char *cmd, int *fdin, int *fdout, int argc);
-/* setup arguments for the call to ssh */
-void addargs(char *fmt, ...) __attribute__((format(printf, 1, 2)));
+/* Struct for addargs */
+arglist args;
/* Time a transfer started. */
static struct timeval start;
/* Number of bytes of current file transferred so far. */
-volatile u_long statbytes;
+volatile off_t statbytes;
/* Total size of current file. */
off_t totalbytes = 0;
/* This is the program to execute for the secured connection. ("ssh" or -S) */
char *ssh_program = _PATH_SSH_PROGRAM;
-/* This is the list of arguments that scp passes to ssh */
-struct {
- char **list;
- int num;
- int nalloc;
-} args;
-
/*
* This function executes the given command as the specified user on the
* given host. This returns < 0 if execution fails, and >= 0 otherwise. This
args.list[0] = ssh_program;
if (remuser != NULL)
- addargs("-l%s", remuser);
- addargs("%s", host);
- addargs("%s", cmd);
+ addargs(&args, "-l%s", remuser);
+ addargs(&args, "%s", host);
+ addargs(&args, "%s", cmd);
execvp(ssh_program, args.list);
perror(ssh_program);
char *buf;
} BUF;
-extern int iamremote;
-
BUF *allocbuf(BUF *, int, int);
-char *colon(char *);
void lostconn(int);
void nospace(void);
int okname(char *);
#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);
__progname = get_progname(argv[0]);
args.list = NULL;
- addargs("ssh"); /* overwritten with ssh_program */
- addargs("-x");
- addargs("-oFallBackToRsh no");
+ addargs(&args, "ssh"); /* overwritten with ssh_program */
+ addargs(&args, "-x");
+ addargs(&args, "-oFallBackToRsh no");
fflag = tflag = 0;
while ((ch = getopt(argc, argv, "dfprtvBCc:i:P:q46S:o:")) != -1)
case '4':
case '6':
case 'C':
- addargs("-%c", ch);
+ addargs(&args, "-%c", ch);
break;
case 'o':
case 'c':
case 'i':
- addargs("-%c%s", ch, optarg);
+ addargs(&args, "-%c%s", ch, optarg);
break;
case 'P':
- addargs("-p%s", optarg);
+ addargs(&args, "-p%s", optarg);
break;
case 'B':
- addargs("-oBatchmode yes");
+ addargs(&args, "-oBatchmode yes");
break;
case 'p':
pflag = 1;
case 't': /* "to" */
iamremote = 1;
tflag = 1;
+#ifdef HAVE_CYGWIN
+ setmode(0, O_BINARY);
+#endif
break;
- case '?':
default:
usage();
}
exit(errs != 0);
}
-char *
-cleanhostname(host)
- char *host;
-{
- if (*host == '[' && host[strlen(host) - 1] == ']') {
- host[strlen(host) - 1] = '\0';
- return (host + 1);
- } else
- return host;
-}
-
void
toremote(targ, argc, argv)
char *targ, *argv[];
struct stat stb;
static BUF buffer;
BUF *bp;
- off_t i;
- int amt, fd, haderr, indx, result;
+ off_t i, amt, result;
+ int fd, haderr, indx;
char *last, *name, buf[2048];
+ int len;
for (indx = 0; indx < argc; ++indx) {
name = argv[indx];
statbytes = 0;
+ len = strlen(name);
+ while (len > 1 && name[len-1] == '/')
+ name[--len] = '\0';
if ((fd = open(name, O_RDONLY, 0)) < 0)
goto syserr;
if (fstat(fd, &stb) < 0) {
goto next;
}
#define FILEMODEMASK (S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO)
+#ifdef HAVE_LONG_LONG_INT
+ snprintf(buf, sizeof buf, "C%04o %lld %s\n",
+ (u_int) (stb.st_mode & FILEMODEMASK),
+ (long long) stb.st_size, last);
+#else
+ /* XXX: Handle integer overflow? */
snprintf(buf, sizeof buf, "C%04o %lu %s\n",
(u_int) (stb.st_mode & FILEMODEMASK),
(u_long) stb.st_size, last);
+#endif
+
if (verbose_mode) {
fprintf(stderr, "Sending file modes: %s", buf);
fflush(stderr);
closedir(dirp);
return;
}
- while ((dp = readdir(dirp))) {
+ while ((dp = readdir(dirp)) != NULL) {
if (dp->d_ino == 0)
continue;
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
off_t size;
int setimes, targisdir, wrerrno = 0;
char ch, *cp, *np, *targ, *why, *vect[1], buf[2048];
- int dummy_usec;
struct timeval tv[2];
+#define atime tv[0]
+#define mtime tv[1]
#define SCREWUP(str) { why = str; goto screwup; }
setimes = targisdir = 0;
if (ch == '\n')
*--cp = 0;
-#define getnum(t) (t) = 0; \
- while (*cp >= '0' && *cp <= '9') (t) = (t) * 10 + (*cp++ - '0');
cp = buf;
if (*cp == 'T') {
setimes++;
cp++;
- getnum(tv[1].tv_sec);
- if (*cp++ != ' ')
+ mtime.tv_sec = strtol(cp, &cp, 10);
+ if (!cp || *cp++ != ' ')
SCREWUP("mtime.sec not delimited");
- getnum(dummy_usec);
- tv[1].tv_usec = 0;
- if (*cp++ != ' ')
+ mtime.tv_usec = strtol(cp, &cp, 10);
+ if (!cp || *cp++ != ' ')
SCREWUP("mtime.usec not delimited");
- getnum(tv[0].tv_sec);
- if (*cp++ != ' ')
+ atime.tv_sec = strtol(cp, &cp, 10);
+ if (!cp || *cp++ != ' ')
SCREWUP("atime.sec not delimited");
- getnum(dummy_usec);
- tv[0].tv_usec = 0;
- if (*cp++ != '\0')
+ atime.tv_usec = strtol(cp, &cp, 10);
+ if (!cp || *cp++ != '\0')
SCREWUP("atime.usec not delimited");
(void) atomicio(write, remout, "", 1);
continue;
if (*cp++ != ' ')
SCREWUP("mode not delimited");
- for (size = 0; *cp >= '0' && *cp <= '9';)
+ for (size = 0; isdigit(*cp);)
size = size * 10 + (*cp++ - '0');
if (*cp++ != ' ')
SCREWUP("size not delimited");
}
omode = mode;
mode |= S_IWRITE;
- if ((ofd = open(np, O_WRONLY | O_CREAT | O_TRUNC, mode)) < 0) {
+ if ((ofd = open(np, O_WRONLY|O_CREAT, mode)) < 0) {
bad: run_err("%s: %s", np, strerror(errno));
continue;
}
continue;
} else if (j <= 0) {
run_err("%s", j ? strerror(errno) :
- "dropped connection");
+ "dropped connection");
exit(1);
}
amt -= j;
wrerr = YES;
wrerrno = j >= 0 ? EIO : errno;
}
-#if 0
if (ftruncate(ofd, size)) {
run_err("%s: truncate: %s", np, strerror(errno));
wrerr = DISPLAYED;
}
-#endif
if (pflag) {
if (exists || omode != mode)
#ifdef HAVE_FCHMOD
if (chmod(np, omode))
#endif /* HAVE_FCHMOD */
run_err("%s: set mode: %s",
- np, strerror(errno));
+ np, strerror(errno));
} else {
if (!exists && omode != mode)
#ifdef HAVE_FCHMOD
if (chmod(np, omode & ~mask))
#endif /* HAVE_FCHMOD */
run_err("%s: set mode: %s",
- np, strerror(errno));
+ np, strerror(errno));
}
if (close(ofd) == -1) {
wrerr = YES;
setimes = 0;
if (utimes(np, tv) < 0) {
run_err("%s: set times: %s",
- np, strerror(errno));
+ np, strerror(errno));
wrerr = DISPLAYED;
}
}
usage()
{
(void) fprintf(stderr, "usage: scp "
- "[-pqrvC46] [-S ssh] [-P port] [-c cipher] [-i identity] f1 f2; or:\n"
- " scp [options] f1 ... fn directory\n");
+ "[-pqrvBC46] [-S ssh] [-P port] [-c cipher] [-i identity] f1 f2\n"
+ " or: scp [options] f1 ... fn directory\n");
exit(1);
}
}
}
-char *
-colon(cp)
- char *cp;
-{
- int flag = 0;
-
- if (*cp == ':') /* Leading colon is part of file name. */
- return (0);
- if (*cp == '[')
- flag = 1;
-
- for (; *cp; ++cp) {
- if (*cp == '@' && *(cp+1) == '[')
- flag = 1;
- if (*cp == ']' && *(cp+1) == ':' && flag)
- return (cp+1);
- if (*cp == ':' && !flag)
- return (cp);
- if (*cp == '/')
- return (0);
- }
- return (0);
-}
-
void
verifydir(cp)
char *cp;
else
return (80);
}
-
-void
-addargs(char *fmt, ...)
-{
- va_list ap;
- char buf[1024];
-
- va_start(ap, fmt);
- vsnprintf(buf, sizeof(buf), fmt, ap);
- va_end(ap);
-
- if (args.list == NULL) {
- args.nalloc = 32;
- args.num = 0;
- args.list = xmalloc(args.nalloc * sizeof(char *));
- } else if (args.num+2 >= args.nalloc) {
- args.nalloc *= 2;
- args.list = xrealloc(args.list, args.nalloc * sizeof(char *));
- }
- args.list[args.num++] = xstrdup(buf);
- args.list[args.num] = NULL;
-}
andersk / openssh.git / blobdiff