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-rw-r--r--inet/rcmd.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c
index eed5ed3..4737e6e 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -83,6 +83,7 @@ static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94";
#ifdef USE_IN_LIBIO
# include <wchar.h>
#endif
+#include <sys/uio.h>
int __ivaliduser (FILE *, u_int32_t, const char *, const char *);
@@ -323,7 +324,8 @@ poll: protocol failure in circuit setup\n")) >= 0))
(void)__close(s2);
goto bad;
}
- s3 = accept(s2, (struct sockaddr *)&from, &len);
+ s3 = TEMP_FAILURE_RETRY (accept(s2, (struct sockaddr *)&from,
+ &len));
switch (from.ss_family) {
case AF_INET:
rport = ntohs(((struct sockaddr_in *)&from)->sin_port);
@@ -367,10 +369,17 @@ socket: protocol failure in circuit setup\n")) >= 0)
goto bad2;
}
}
- (void)__write(s, locuser, strlen(locuser)+1);
- (void)__write(s, remuser, strlen(remuser)+1);
- (void)__write(s, cmd, strlen(cmd)+1);
- n = __read(s, &c, 1);
+ struct iovec iov[3] =
+ {
+ [0] = { .iov_base = (void *) locuser,
+ .iov_len = strlen (locuser) + 1 },
+ [1] = { .iov_base = (void *) remuser,
+ .iov_len = strlen (remuser) + 1 },
+ [2] = { .iov_base = (void *) cmd,
+ .iov_len = strlen (cmd) + 1 }
+ };
+ (void) TEMP_FAILURE_RETRY (__writev (s, iov, 3));
+ n = TEMP_FAILURE_RETRY (__read(s, &c, 1));
if (n != 1) {
char *buf = NULL;