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

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Diff for /src/usr.bin/wall/wall.c between version 1.12 and 1.13

version 1.12, 1999/05/30 08:21:15

version 1.13, 2000/09/07 17:23:26

Line 134

makemsg(*argv);

if (!(fp = fopen(_PATH_UTMP, "r")))

errx(1, "cannot read %s.\n", _PATH_UTMP);

errx(1, "cannot read %s.", _PATH_UTMP);

iov.iov_base = mbuf;

iov.iov_len = mbufsize;

/* NOSTRICT */

Line 169

strncpy(line, utmp.ut_line, sizeof(utmp.ut_line));

line[sizeof(utmp.ut_line)] = '\0';

if ((p = ttymsg(&iov, 1, line, 60*5)) != NULL)

warnx("%s\n", p);

warnx("%s", p);

}

exit(0);

}

Line 191

snprintf(tmpname, sizeof(tmpname), "%s/wall.XXXXXX", _PATH_TMP);

if ((fd = mkstemp(tmpname)) == -1 || !(fp = fdopen(fd, "r+")))

errx(1, "can't open temporary file.\n");

errx(1, "can't open temporary file.");

(void)unlink(tmpname);

if (!nobanner) {

Line 221

}

(void)fprintf(fp, "%79s\r\n", " ");

if (fname && !(freopen(fname, "r", stdin)))

if (fname) {

errx(1, "can't read %s.\n", fname);

gid_t egid = getegid();

setegid(getgid());

if (freopen(fname, "r", stdin) == NULL)

errx(1, "can't read %s.", fname);

setegid(egid);

}

while (fgets(lbuf, sizeof(lbuf), stdin))

for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) {

vis(tmpbuf, ch, VIS_SAFE|VIS_NOSLASH, p[1]);

Line 244

Line 250

rewind(fp);

if (fstat(fd, &sbuf))

errx(1, "can't stat temporary file.\n");

errx(1, "can't stat temporary file.");

mbufsize = sbuf.st_size;

if (!(mbuf = malloc((u_int)mbufsize)))

errx(1, "out of memory.\n");

errx(1, "out of memory.");

if (fread(mbuf, sizeof(*mbuf), mbufsize, fp) != mbufsize)

errx(1, "can't read temporary file.\n");

errx(1, "can't read temporary file.");

(void)close(fd);

}