version 1.128, 2005/12/06 22:38:27 |
version 1.129, 2006/01/31 10:19:02 |
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exit(1); |
exit(1); |
} |
} |
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static int |
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do_local_cmd(arglist *a) |
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{ |
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u_int i; |
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int status; |
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pid_t pid; |
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if (a->num == 0) |
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fatal("do_local_cmd: no arguments"); |
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if (verbose_mode) { |
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fprintf(stderr, "Executing:"); |
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for (i = 0; i < a->num; i++) |
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fprintf(stderr, " %s", a->list[i]); |
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fprintf(stderr, "\n"); |
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} |
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if ((pid = fork()) == -1) |
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fatal("do_local_cmd: fork: %s", strerror(errno)); |
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if (pid == 0) { |
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execvp(a->list[0], a->list); |
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perror(a->list[0]); |
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exit(1); |
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} |
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do_cmd_pid = pid; |
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signal(SIGTERM, killchild); |
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signal(SIGINT, killchild); |
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signal(SIGHUP, killchild); |
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while (waitpid(pid, &status, 0) == -1) |
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if (errno != EINTR) |
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fatal("do_local_cmd: waitpid: %s", strerror(errno)); |
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do_cmd_pid = -1; |
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if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) |
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return (-1); |
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return (0); |
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} |
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/* |
/* |
* This function executes the given command as the specified user on the |
* This function executes the given command as the specified user on the |
* given host. This returns < 0 if execution fails, and >= 0 otherwise. This |
* given host. This returns < 0 if execution fails, and >= 0 otherwise. This |
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close(pin[0]); |
close(pin[0]); |
close(pout[1]); |
close(pout[1]); |
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args.list[0] = ssh_program; |
replacearg(&args, 0, "%s", ssh_program); |
if (remuser != NULL) |
if (remuser != NULL) |
addargs(&args, "-l%s", remuser); |
addargs(&args, "-l%s", remuser); |
addargs(&args, "%s", host); |
addargs(&args, "%s", host); |
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/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */ |
/* Ensure that fds 0, 1 and 2 are open or directed to /dev/null */ |
sanitise_stdfd(); |
sanitise_stdfd(); |
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memset(&args, '\0', sizeof(args)); |
args.list = NULL; |
args.list = NULL; |
addargs(&args, "ssh"); /* overwritten with ssh_program */ |
addargs(&args, "%s", ssh_program); |
addargs(&args, "-x"); |
addargs(&args, "-x"); |
addargs(&args, "-oForwardAgent no"); |
addargs(&args, "-oForwardAgent no"); |
addargs(&args, "-oPermitLocalCommand no"); |
addargs(&args, "-oPermitLocalCommand no"); |
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{ |
{ |
int i, len; |
int i, len; |
char *bp, *host, *src, *suser, *thost, *tuser, *arg; |
char *bp, *host, *src, *suser, *thost, *tuser, *arg; |
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arglist alist; |
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memset(&alist, '\0', sizeof(alist)); |
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alist.list = NULL; |
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*targ++ = 0; |
*targ++ = 0; |
if (*targ == 0) |
if (*targ == 0) |
targ = "."; |
targ = "."; |
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tuser = NULL; |
tuser = NULL; |
} |
} |
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if (tuser != NULL && !okname(tuser)) { |
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xfree(arg); |
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return; |
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} |
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for (i = 0; i < argc - 1; i++) { |
for (i = 0; i < argc - 1; i++) { |
src = colon(argv[i]); |
src = colon(argv[i]); |
if (src) { /* remote to remote */ |
if (src) { /* remote to remote */ |
static char *ssh_options = |
freeargs(&alist); |
"-x -o'ClearAllForwardings yes'"; |
addargs(&alist, "%s", ssh_program); |
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if (verbose_mode) |
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addargs(&alist, "-v"); |
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addargs(&alist, "-x"); |
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addargs(&alist, "-oClearAllForwardings yes"); |
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addargs(&alist, "-n"); |
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*src++ = 0; |
*src++ = 0; |
if (*src == 0) |
if (*src == 0) |
src = "."; |
src = "."; |
host = strrchr(argv[i], '@'); |
host = strrchr(argv[i], '@'); |
len = strlen(ssh_program) + strlen(argv[i]) + |
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strlen(src) + (tuser ? strlen(tuser) : 0) + |
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strlen(thost) + strlen(targ) + |
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strlen(ssh_options) + CMDNEEDS + 20; |
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bp = xmalloc(len); |
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if (host) { |
if (host) { |
*host++ = 0; |
*host++ = 0; |
host = cleanhostname(host); |
host = cleanhostname(host); |
suser = argv[i]; |
suser = argv[i]; |
if (*suser == '\0') |
if (*suser == '\0') |
suser = pwd->pw_name; |
suser = pwd->pw_name; |
else if (!okname(suser)) { |
else if (!okname(suser)) |
xfree(bp); |
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continue; |
continue; |
} |
addargs(&alist, "-l"); |
if (tuser && !okname(tuser)) { |
addargs(&alist, "%s", suser); |
xfree(bp); |
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continue; |
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} |
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snprintf(bp, len, |
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"%s%s %s -n " |
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"-l %s %s %s %s '%s%s%s:%s'", |
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ssh_program, verbose_mode ? " -v" : "", |
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ssh_options, suser, host, cmd, src, |
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tuser ? tuser : "", tuser ? "@" : "", |
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thost, targ); |
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} else { |
} else { |
host = cleanhostname(argv[i]); |
host = cleanhostname(argv[i]); |
snprintf(bp, len, |
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"exec %s%s %s -n %s " |
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"%s %s '%s%s%s:%s'", |
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ssh_program, verbose_mode ? " -v" : "", |
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ssh_options, host, cmd, src, |
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tuser ? tuser : "", tuser ? "@" : "", |
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thost, targ); |
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} |
} |
if (verbose_mode) |
addargs(&alist, "%s", host); |
fprintf(stderr, "Executing: %s\n", bp); |
addargs(&alist, "%s", cmd); |
if (system(bp) != 0) |
addargs(&alist, "%s", src); |
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addargs(&alist, "%s%s%s:%s", |
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tuser ? tuser : "", tuser ? "@" : "", |
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thost, targ); |
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if (do_local_cmd(&alist) != 0) |
errs = 1; |
errs = 1; |
(void) xfree(bp); |
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} else { /* local to remote */ |
} else { /* local to remote */ |
if (remin == -1) { |
if (remin == -1) { |
len = strlen(targ) + CMDNEEDS + 20; |
len = strlen(targ) + CMDNEEDS + 20; |
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{ |
{ |
int i, len; |
int i, len; |
char *bp, *host, *src, *suser; |
char *bp, *host, *src, *suser; |
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arglist alist; |
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memset(&alist, '\0', sizeof(alist)); |
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alist.list = NULL; |
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for (i = 0; i < argc - 1; i++) { |
for (i = 0; i < argc - 1; i++) { |
if (!(src = colon(argv[i]))) { /* Local to local. */ |
if (!(src = colon(argv[i]))) { /* Local to local. */ |
len = strlen(_PATH_CP) + strlen(argv[i]) + |
freeargs(&alist); |
strlen(argv[argc - 1]) + 20; |
addargs(&alist, "%s", _PATH_CP); |
bp = xmalloc(len); |
if (iamrecursive) |
(void) snprintf(bp, len, "exec %s%s%s %s %s", _PATH_CP, |
addargs(&alist, "-r"); |
iamrecursive ? " -r" : "", pflag ? " -p" : "", |
if (pflag) |
argv[i], argv[argc - 1]); |
addargs(&alist, "-p"); |
if (verbose_mode) |
addargs(&alist, "%s", argv[i]); |
fprintf(stderr, "Executing: %s\n", bp); |
addargs(&alist, "%s", argv[argc-1]); |
if (system(bp)) |
if (do_local_cmd(&alist)) |
++errs; |
++errs; |
(void) xfree(bp); |
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continue; |
continue; |
} |
} |
*src++ = 0; |
*src++ = 0; |