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authorEric Andersen <andersen@codepoet.org>2002-02-26 09:32:21 +0000
committerEric Andersen <andersen@codepoet.org>2002-02-26 09:32:21 +0000
commit2c81c415ceda41331df567ba97ab5cdf98211107 (patch)
treef6f4973b0517e88a0b949b9385e10b33de9df572
parent7d48b483950f0e5403ed63e35f17da9e156e1950 (diff)
downloaduClibc-alpine-2c81c415ceda41331df567ba97ab5cdf98211107.tar.bz2
uClibc-alpine-2c81c415ceda41331df567ba97ab5cdf98211107.tar.xz
Fix rpc + threads so it now compiles.
-rw-r--r--include/netdb.h9
-rw-r--r--libc/inet/rpc/rcmd.c81
2 files changed, 62 insertions, 28 deletions
diff --git a/include/netdb.h b/include/netdb.h
index aea6e0050..c3e07728c 100644
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -53,13 +53,9 @@
__BEGIN_DECLS
-/* Error status for non-reentrant lookup functions.
- * NOTE: uClibc reuses errno for h_errno. */
-#include <errno.h>
-#define h_errno errno
+/* Error status for non-reentrant lookup functions. */
+extern int h_errno;
-
-#if 0
/* Function to get address of global `h_errno' variable. */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
@@ -80,7 +76,6 @@ __set_h_errno (int __err)
/* Use a macro to access always the thread specific `h_errno' variable. */
# define h_errno (*__h_errno_location ())
#endif
-#endif
/* Possible values left in `h_errno'. */
diff --git a/libc/inet/rpc/rcmd.c b/libc/inet/rpc/rcmd.c
index a56b99ec0..20c572b45 100644
--- a/libc/inet/rpc/rcmd.c
+++ b/libc/inet/rpc/rcmd.c
@@ -37,16 +37,8 @@ static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94";
#define __FORCE_GLIBC
#include <features.h>
-#include <sys/param.h>
-#include <sys/poll.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <ctype.h>
#define __USE_GNU
+#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -54,11 +46,17 @@ static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94";
#include <alloca.h>
#include <signal.h>
#include <fcntl.h>
-#include <netdb.h>
#include <unistd.h>
#include <pwd.h>
-
+#include <sys/param.h>
+#include <sys/poll.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
#include <netdb.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+
/* hmm. uClibc seems to have that, but it doesn't work for some reason */
#define getc_unlocked getc
@@ -94,16 +92,22 @@ int rcmd(ahost, rport, locuser, remuser, cmd, fd2p)
pid = getpid();
#ifdef _LIBC_REENTRANT
-#error "Fix the alloca stuff"
hstbuflen = 1024;
+#ifdef __UCLIBC_HAS_MMU__
tmphstbuf = alloca (hstbuflen);
+#else
+ tmphstbuf = malloc (hstbuflen);
+#endif
- while (__gethostbyname_r (*ahost, &hostbuf, tmphstbuf,
+ while (gethostbyname_r (*ahost, &hostbuf, tmphstbuf,
hstbuflen, &hp, &herr) != 0 || hp == NULL)
{
if (herr != NETDB_INTERNAL || errno != ERANGE)
{
__set_h_errno (herr);
+#ifndef __UCLIBC_HAS_MMU__
+ free(tmphstbuf);
+#endif
herror(*ahost);
return -1;
}
@@ -111,9 +115,19 @@ int rcmd(ahost, rport, locuser, remuser, cmd, fd2p)
{
/* Enlarge the buffer. */
hstbuflen *= 2;
+#ifdef __UCLIBC_HAS_MMU__
tmphstbuf = alloca (hstbuflen);
+#else
+ if (tmphstbuf) {
+ free(tmphstbuf);
+ }
+ tmphstbuf = malloc (hstbuflen);
+#endif
}
}
+#ifndef __UCLIBC_HAS_MMU__
+ free(tmphstbuf);
+#endif
#else /* call the non-reentrant version */
if ((hp = gethostbyname(*ahost)) == NULL) {
return -1;
@@ -292,22 +306,38 @@ int ruserok(rhost, superuser, ruser, luser)
#endif
#ifdef _LIBC_REENTRANT
-#error "Fix the alloca stuff!"
buflen = 1024;
+#ifdef __UCLIBC_HAS_MMU__
buffer = alloca (buflen);
+#else
+ buffer = malloc (buflen);
+#endif
- while (__gethostbyname_r (rhost, &hostbuf, buffer,
+ while (gethostbyname_r (rhost, &hostbuf, buffer,
buflen, &hp, &herr) != 0 || hp == NULL)
{
- if (herr != NETDB_INTERNAL || errno != ERANGE)
+ if (herr != NETDB_INTERNAL || errno != ERANGE) {
+#ifndef __UCLIBC_HAS_MMU__
+ free(buffer);
+#endif
return -1;
- else
+ } else
{
/* Enlarge the buffer. */
buflen *= 2;
+#ifdef __UCLIBC_HAS_MMU__
buffer = alloca (buflen);
+#else
+ if (buffer) {
+ free(buffer);
+ }
+ buffer = malloc (buflen);
+#endif
}
}
+#ifndef __UCLIBC_HAS_MMU__
+ free(buffer);
+#endif
#else
if ((hp = gethostbyname(rhost)) == NULL) {
return -1;
@@ -402,16 +432,25 @@ iruserok2 (raddr, superuser, ruser, luser, rhost)
uid_t uid;
#ifdef _LIBC_REENTRANT
-#error "Fix the alloca stuff"
size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX);
- char *buffer = alloca (buflen);
struct passwd pwdbuf;
+#ifdef __UCLIBC_HAS_MMU__
+ char *buffer = alloca (buflen);
+#else
+ char *buffer = malloc (buflen);
+#endif
- if (__getpwnam_r (luser, &pwdbuf, buffer,
+ if (getpwnam_r (luser, &pwdbuf, buffer,
buflen, &pwd) != 0 || pwd == NULL)
{
+#ifndef __UCLIBC_HAS_MMU__
+ free(buffer);
+#endif
return -1;
}
+#ifndef __UCLIBC_HAS_MMU__
+ free(buffer);
+#endif
#else
if ((pwd = getpwnam(luser)) == NULL)
return -1;
@@ -519,7 +558,7 @@ __icheckhost (raddr, lhost, rhost)
buffer = malloc(buflen);
save_errno = errno;
- while (__gethostbyname_r (lhost, &hostbuf, buffer, buflen, &hp, &herr)
+ while (gethostbyname_r (lhost, &hostbuf, buffer, buflen, &hp, &herr)
!= 0) {
free(buffer);
return (0);