src/usr.bin/rsh/rsh.c - diff

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Diff for /src/usr.bin/rsh/Attic/rsh.c between version 1.19 and 1.20

version 1.19, 2000/02/01 03:23:37

version 1.20, 2001/09/04 23:35:59

Line 87

void usage __P((void));

void talk __P((int, int, int, register int));

void talk __P((int, sigset_t *, int, register int));

* rsh - remote shell

Line 103

extern int optind;

struct passwd *pw;

struct servent *sp;

int omask;

sigset_t mask, omask;

int argoff, asrsh, ch, dflag, nflag, one, pid = 0, rem, uid;

char *args, *host, *user, *copyargs();

Line 292

(void)seteuid(uid);

(void)setuid(uid);

omask = sigblock(sigmask(SIGINT)|sigmask(SIGQUIT)|sigmask(SIGTERM));

sigemptyset(&mask);

sigaddset(&mask, SIGINT);

sigaddset(&mask, SIGQUIT);

sigaddset(&mask, SIGTERM);

sigprocmask(SIG_BLOCK, &mask, &omask);

if (signal(SIGINT, SIG_IGN) != SIG_IGN)

(void)signal(SIGINT, sendsig);

if (signal(SIGQUIT, SIG_IGN) != SIG_IGN)

Line 317

Line 321

(void)ioctl(rem, FIONBIO, &one);

}

talk(nflag, omask, pid, rem);

talk(nflag, &omask, pid, rem);

if (!nflag)

(void)kill(pid, SIGKILL);

Line 328

Line 332

void

talk(nflag, omask, pid, rem)

int nflag, pid;

int omask;

sigset_t *omask;

{

Line 377

Line 381

exit(0);

}

(void)sigsetmask(omask);

sigprocmask(SIG_SETMASK, &omask, NULL);

FD_ZERO(&readfrom);

FD_SET(rfd2, &readfrom);

FD_SET(rem, &readfrom);