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authorBen Lindstrom <mouring@eviladmin.org>2001-05-08 20:27:25 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-05-08 20:27:25 +0000
commit387c472660ef173c2e469e70eb1a25d47f6e8887 (patch)
tree4686516a373bbb5ca9594c4cb285aedc6a72aa8d /sftp.c
parent69128668938c82e8d428e77726ef00b2b6f799b9 (diff)
- mouring@cvs.openbsd.org 2001/05/08 19:45:25
[misc.c misc.h scp.c sftp.c] Use addargs() in sftp plus some clean up of addargs(). OK Markus
Diffstat (limited to 'sftp.c')
-rw-r--r--sftp.c123
1 files changed, 31 insertions, 92 deletions
diff --git a/sftp.c b/sftp.c
index 895e0e12..dd8c08b1 100644
--- a/sftp.c
+++ b/sftp.c
@@ -24,7 +24,7 @@
#include "includes.h"
-RCSID("$OpenBSD: sftp.c,v 1.16 2001/05/03 23:09:53 mouring Exp $");
+RCSID("$OpenBSD: sftp.c,v 1.17 2001/05/08 19:45:25 mouring Exp $");
/* XXX: commandline mode */
/* XXX: short-form remote directory listings (like 'ls -C') */
@@ -46,9 +46,7 @@ extern char *__progname;
char *__progname;
#endif
-int use_ssh1 = 0;
char *ssh_program = _PATH_SSH_PROGRAM;
-char *sftp_server = NULL;
FILE* infile;
void
@@ -92,58 +90,6 @@ connect_to_server(char **args, int *in, int *out, pid_t *sshpid)
close(c_out);
}
-char **
-make_ssh_args(char *add_arg)
-{
- static char **args = NULL;
- static int nargs = 0;
- char debug_buf[4096];
- int i;
-
- /* Init args array */
- if (args == NULL) {
- nargs = 2;
- i = 0;
- args = xmalloc(sizeof(*args) * nargs);
- args[i++] = "ssh";
- args[i++] = NULL;
- }
-
- /* If asked to add args, then do so and return */
- if (add_arg) {
- i = nargs++ - 1;
- args = xrealloc(args, sizeof(*args) * nargs);
- args[i++] = add_arg;
- args[i++] = NULL;
- return(NULL);
- }
-
- /* no subsystem if the server-spec contains a '/' */
- if (sftp_server == NULL || strchr(sftp_server, '/') == NULL)
- make_ssh_args("-s");
- make_ssh_args("-oForwardX11=no");
- make_ssh_args("-oForwardAgent=no");
- make_ssh_args(use_ssh1 ? "-oProtocol=1" : "-oProtocol=2");
-
- /* Otherwise finish up and return the arg array */
- if (sftp_server != NULL)
- make_ssh_args(sftp_server);
- else
- make_ssh_args("sftp");
-
- /* XXX: overflow - doesn't grow debug_buf */
- debug_buf[0] = '\0';
- for(i = 0; args[i]; i++) {
- if (i)
- strlcat(debug_buf, " ", sizeof(debug_buf));
-
- strlcat(debug_buf, args[i], sizeof(debug_buf));
- }
- debug("SSH args \"%s\"", debug_buf);
-
- return(args);
-}
-
void
usage(void)
{
@@ -154,32 +100,42 @@ usage(void)
int
main(int argc, char **argv)
{
- int in, out, ch, debug_level, compress_flag;
+ int in, out, ch;
pid_t sshpid;
- char *file1 = NULL;
char *host, *userhost, *cp, *file2;
- LogLevel ll;
+ int debug_level = 0, sshver = 2;
+ char *file1 = NULL, *sftp_server = NULL;
+ LogLevel ll = SYSLOG_LEVEL_INFO;
+ arglist args;
extern int optind;
extern char *optarg;
__progname = get_progname(argv[0]);
- infile = stdin; /* Read from STDIN unless changed by -b */
- debug_level = compress_flag = 0;
+ args.list = NULL;
+ addargs(&args, "ssh"); /* overwritten with ssh_program */
+ addargs(&args, "-oFallBackToRsh no");
+ addargs(&args, "-oForwardX11 no");
+ addargs(&args, "-oForwardAgent no");
+ ll = SYSLOG_LEVEL_INFO;
+ infile = stdin; /* Read from STDIN unless changed by -b */
while ((ch = getopt(argc, argv, "1hvCo:s:S:b:")) != -1) {
switch (ch) {
case 'C':
- compress_flag = 1;
+ addargs(&args, "-C");
break;
case 'v':
- debug_level = MIN(3, debug_level + 1);
+ if (debug_level < 3) {
+ addargs(&args, "-v");
+ ll = SYSLOG_LEVEL_DEBUG1 + debug_level;
+ }
+ debug_level++;
break;
case 'o':
- make_ssh_args("-o");
- make_ssh_args(optarg);
+ addargs(&args, "-o%s", optarg);
break;
case '1':
- use_ssh1 = 1;
+ sshver = 1;
if (sftp_server == NULL)
sftp_server = _PATH_SFTP_SERVER;
break;
@@ -222,8 +178,7 @@ main(int argc, char **argv)
fprintf(stderr, "Missing username\n");
usage();
}
- make_ssh_args("-l");
- make_ssh_args(userhost);
+ addargs(&args, "-l%s",userhost);
}
host = cleanhostname(host);
@@ -232,36 +187,20 @@ main(int argc, char **argv)
usage();
}
- /* Set up logging and debug '-d' arguments to ssh */
- ll = SYSLOG_LEVEL_INFO;
- switch (debug_level) {
- case 1:
- ll = SYSLOG_LEVEL_DEBUG1;
- make_ssh_args("-v");
- break;
- case 2:
- ll = SYSLOG_LEVEL_DEBUG2;
- make_ssh_args("-v");
- make_ssh_args("-v");
- break;
- case 3:
- ll = SYSLOG_LEVEL_DEBUG3;
- make_ssh_args("-v");
- make_ssh_args("-v");
- make_ssh_args("-v");
- break;
- }
-
- if (compress_flag)
- make_ssh_args("-C");
-
log_init(argv[0], ll, SYSLOG_FACILITY_USER, 1);
+ addargs(&args, "-oProtocol %d", sshver);
+
+ /* no subsystem if the server-spec contains a '/' */
+ if (sftp_server == NULL || strchr(sftp_server, '/') == NULL)
+ addargs(&args, "-s");
- make_ssh_args(host);
+ addargs(&args, "%s", host);
+ addargs(&args, "%s", (sftp_server != NULL ? sftp_server : "sftp"));
+ args.list[0] = ssh_program;
fprintf(stderr, "Connecting to %s...\n", host);
- connect_to_server(make_ssh_args(NULL), &in, &out, &sshpid);
+ connect_to_server(args.list, &in, &out, &sshpid);
interactive_loop(in, out, file1, file2);