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authorUlrich Drepper <drepper@redhat.com>1997-08-29 21:01:47 +0000
committerUlrich Drepper <drepper@redhat.com>1997-08-29 21:01:47 +0000
commit800d775e426b9c0af63f711b79b09bf540c97456 (patch)
treeff7858571c81f2e6077c5e35b465494052984876 /sunrpc/openchild.c
parent39e16978c3b4ac8eaf2201fac56316623910d9da (diff)
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1997-08-29 21:45 Ulrich Drepper <drepper@cygnus.com> * sunrpc/auth_des.c: New file. Copied from former secure_rpc add-on. * sunrpc/authdes_prot.c: New file. Likewise. * sunrpc/des.h: New file. Likewise. * sunrpc/des_crypt.c: New file. Likewise. * sunrpc/des_soft.c: New file. Likewise. * sunrpc/key_call.c: New file. Likewise. * sunrpc/key_prot.c: New file. Likewise. * sunrpc/netname.c: New file. Likewise. * sunrpc/openchild.c: New file. Likewise. * sunrpc/rtime.c: New file. Likewise. * sunrpc/svc_auth.c: New file. Likewise. * sunrpc/svcauth_des.c: New file. Likewise. * sunrpc/xcrypt.c: New file. Likewise. * sunrpc/rpc/auth.h: New file. Likewise. * sunrpc/rpc/auth_des.h: New file. Likewise. * sunrpc/rpc/des_crypt.h: New file. Likewise. * sunrpc/rpc/key_prot.h: New file. Likewise. * sunrpc/rpcsvc/key_prot.x: New file. Likewise. * sysdeps/generic/svc_auth.h: Removed. * sysdeps/generic/rpc/auth.h: Removed. * sysdeps/generic/rpc/auth_des.h: Removed. * sysdeps/stub/des_impl.c: New file. Stub version for DES. * sunrpc/Makefile (rpcsvc): Add keyprot.x. (headers): Add des_crypt.h and key_prot.h. (routines): Add auth_des, authdes_prot, des_crypt, des_impl, des_soft, key_call, key_prot, netname, openchild, rtime, svcauth_des, xcrypt. (distribute): Add des.h. * db2/Makefile: Add all headers and other files to distribute. (others): Add db_printlog. * sysdeps/mach/hurd/Dist: Add net/* headers. * sysdeps/mach/hurd/mips/Dist: New file. * sysdeps/powerpc/Dist: Add fe_nomask.c and t_sqrt.c. * sysdeps/sparc/Dist: Add sys/trap.h. * sysdeps/sparc/sparc32/Dist: Remove sys/trap.h. * sysdeps/sparc/sparc32/sparcv8/Dist: New file. * sysdeps/unix/sysv/linux/mips/Dist: Add sgidefs.h. * sysdeps/unix/sysv/linux/sparc/Dist: Add sys/trap.h. * sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove sys/trap.h. Add previously missing assembler files for PPC. * sysdeps/powerpc/add_n.s: New file. * sysdeps/powerpc/addmul_1.s: New file. * sysdeps/powerpc/lshift.s: New file. * sysdeps/powerpc/memset.s: New file. * sysdeps/powerpc/mul_1.s: New file. * sysdeps/powerpc/rshift.s: New file. * sysdeps/powerpc/strchr.s: New file. * sysdeps/powerpc/strcmp.s: New file. * sysdeps/powerpc/sub_n.s: New file. * sysdeps/powerpc/submul_1.s: New file. 1997-08-28 18:42 Thorsten Kukuk <kukuk@uni-paderborn.de> * nis/nis_server.c: Rewritten to fix a lot of bugs. 1997-08-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * md5-crypt/Makefile (LDFLAGS-md5crypt.so, libmd5crypt-map): New variables. in NLSPATH environment variable. Patch by HJ Lu <hjl@gnu.ai.mit.edu>.
Diffstat (limited to 'sunrpc/openchild.c')
-rw-r--r--sunrpc/openchild.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/sunrpc/openchild.c b/sunrpc/openchild.c
new file mode 100644
index 0000000..2fa26fa
--- /dev/null
+++ b/sunrpc/openchild.c
@@ -0,0 +1,112 @@
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)openchild.c 2.3 88/08/15 4.0 RPCSRC; from 1.7 88/02/08 SMI";
+#endif
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * Copyright (c) 1988 by Sun Microsystems, Inc.
+ */
+
+/*
+ * Open two pipes to a child process, one for reading, one for writing.
+ * The pipes are accessed by FILE pointers. This is NOT a public
+ * interface, but for internal use only!
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <rpc/rpc.h>
+#include <rpc/clnt.h>
+
+static char SHELL[] = "/bin/sh";
+
+/*
+ * returns pid, or -1 for failure
+ */
+int
+_openchild (char *command, FILE ** fto, FILE ** ffrom)
+{
+ int i;
+ int pid;
+ int pdto[2];
+ int pdfrom[2];
+ char *com;
+
+ if (pipe (pdto) < 0)
+ goto error1;
+ if (pipe (pdfrom) < 0)
+ goto error2;
+ switch (pid = vfork ())
+ {
+ case -1:
+ goto error3;
+
+ case 0:
+ /*
+ * child: read from pdto[0], write into pdfrom[1]
+ */
+ close (0);
+ dup (pdto[0]);
+ close (1);
+ dup (pdfrom[1]);
+ for (i = _rpc_dtablesize () - 1; i >= 3; i--)
+ close (i);
+ com = malloc (strlen (command) + 6);
+ if (com == NULL)
+ _exit (~0);
+ sprintf (com, "exec %s", command);
+ execl (SHELL, basename (SHELL), "-c", com, NULL);
+ _exit (~0);
+
+ default:
+ /*
+ * parent: write into pdto[1], read from pdfrom[0]
+ */
+ *fto = fdopen (pdto[1], "w");
+ close (pdto[0]);
+ *ffrom = fdopen (pdfrom[0], "r");
+ close (pdfrom[1]);
+ break;
+ }
+ return pid;
+
+ /*
+ * error cleanup and return
+ */
+error3:
+ close (pdfrom[0]);
+ close (pdfrom[1]);
+error2:
+ close (pdto[0]);
+ close (pdto[1]);
+error1:
+ return -1;
+}