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-rw-r--r--inet/rcmd.c105
1 files changed, 60 insertions, 45 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c
index 2c0a34d..4010bac 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -206,13 +206,17 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
NULL, 0,
NI_NUMERICHOST);
- __asprintf (&buf, _("connect to address %s: "), paddr);
+ if (__asprintf (&buf, _("connect to address %s: "),
+ paddr) >= 0)
+ {
#ifdef USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf(stderr, L"%s", buf);
- else
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf(stderr, L"%s", buf);
+ else
#endif
- fputs (buf, stderr);
+ fputs (buf, stderr);
+ free (buf);
+ }
__set_errno (oerrno);
perror(0);
ai = ai->ai_next;
@@ -220,14 +224,16 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
paddr, sizeof(paddr),
NULL, 0,
NI_NUMERICHOST);
- __asprintf (&buf, _("Trying %s...\n"), paddr);
+ if (__asprintf (&buf, _("Trying %s...\n"), paddr) >= 0)
+ {
#ifdef USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
#endif
- fputs (buf, stderr);
- free (buf);
+ fputs (buf, stderr);
+ free (buf);
+ }
continue;
}
if (refused && timo <= 16) {
@@ -267,15 +273,17 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
if (__write(s, num, strlen(num)+1) != (ssize_t)strlen(num)+1) {
char *buf = NULL;
- __asprintf (&buf, _("\
-rcmd: write (setting up stderr): %m\n"));
+ if (__asprintf (&buf, _("\
+rcmd: write (setting up stderr): %m\n")) >= 0)
+ {
#ifdef USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf(stderr, L"%s", buf);
- else
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf(stderr, L"%s", buf);
+ else
#endif
- fputs (buf, stderr);
- free (buf);
+ fputs (buf, stderr);
+ free (buf);
+ }
(void)__close(s2);
goto bad;
}
@@ -285,19 +293,21 @@ rcmd: write (setting up stderr): %m\n"));
if (__poll (pfd, 2, -1) < 1 || (pfd[1].revents & POLLIN) == 0){
char *buf = NULL;
- if (errno != 0)
- __asprintf(&buf,
- _("rcmd: poll (setting up stderr): %m\n"));
- else
- __asprintf(&buf,
- _("poll: protocol failure in circuit setup\n"));
+ if ((errno != 0
+ && __asprintf(&buf, _("\
+rcmd: poll (setting up stderr): %m\n")) >= 0)
+ || (errno == 0
+ && __asprintf(&buf, _("\
+poll: protocol failure in circuit setup\n")) >= 0))
+ {
#ifdef USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
#endif
- fputs (buf, stderr);
- free (buf);
+ fputs (buf, stderr);
+ free (buf);
+ }
(void)__close(s2);
goto bad;
}
@@ -331,15 +341,17 @@ rcmd: write (setting up stderr): %m\n"));
if (rport >= IPPORT_RESERVED || rport < IPPORT_RESERVED / 2){
char *buf = NULL;
- __asprintf(&buf,
- _("socket: protocol failure in circuit setup\n"));
+ if (__asprintf(&buf, _("\
+socket: protocol failure in circuit setup\n")) >= 0)
+ {
#ifdef USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
#endif
- fputs (buf, stderr);
- free (buf);
+ fputs (buf, stderr);
+ free (buf);
+ }
goto bad2;
}
}
@@ -350,17 +362,20 @@ rcmd: write (setting up stderr): %m\n"));
if (n != 1) {
char *buf = NULL;
- if (n == 0)
- __asprintf(&buf, _("rcmd: %s: short read"), *ahost);
- else
- __asprintf(&buf, "rcmd: %s: %m\n", *ahost);
+ if ((n == 0
+ && __asprintf(&buf, _("rcmd: %s: short read"),
+ *ahost) >= 0)
+ || (n != 0
+ && __asprintf(&buf, "rcmd: %s: %m\n", *ahost) >= 0))
+ {
#ifdef USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
#endif
- fputs (buf, stderr);
- free (buf);
+ fputs (buf, stderr);
+ free (buf);
+ }
goto bad2;
}
if (c != 0) {