src/usr.bin/rdist/docmd.c - diff

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version 1.28, 2014/07/05 06:45:00

version 1.29, 2014/07/05 07:22:18

Line 257

remotecmd(char *rhost, char *luser, char *ruser, char *cmd)

{

int desc;

#if defined(DIRECT_RCMD)

static int port = -1;

#endif /* DIRECT_RCMD */

debugmsg(DM_MISC, "local user = %s remote user = %s\n", luser, ruser);

debugmsg(DM_MISC, "Remote command = '%s'\n", cmd);

Line 269

Line 266

(void) signal(SIGALRM, sighandler);

(void) alarm(RTIMEOUT);

#if defined(DIRECT_RCMD)

(void) signal(SIGPIPE, sighandler);

if (port < 0) {

struct servent *sp;

if ((sp = getservbyname("shell", "tcp")) == NULL)

fatalerr("shell/tcp: unknown service");

port = sp->s_port;

}

if (becomeroot() != 0)

exit(1);

desc = rcmd(&rhost, port, luser, ruser, cmd, 0);

if (becomeuser() != 0)

exit(1);

#else /* !DIRECT_RCMD */

debugmsg(DM_MISC, "Remote shell command = '%s'\n",

path_remsh ? path_remsh : "default");

(void) signal(SIGPIPE, SIG_IGN);

desc = rcmdsh(&rhost, -1, luser, ruser, cmd, path_remsh);

if (desc > 0)

(void) signal(SIGPIPE, sighandler);

#endif /* DIRECT_RCMD */

(void) alarm(0);