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author | Ulrich Drepper <drepper@redhat.com> | 1997-08-29 21:01:47 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-08-29 21:01:47 +0000 |
commit | 800d775e426b9c0af63f711b79b09bf540c97456 (patch) | |
tree | ff7858571c81f2e6077c5e35b465494052984876 /sunrpc/openchild.c | |
parent | 39e16978c3b4ac8eaf2201fac56316623910d9da (diff) | |
download | glibc-800d775e426b9c0af63f711b79b09bf540c97456.tar.gz glibc-800d775e426b9c0af63f711b79b09bf540c97456.tar.xz glibc-800d775e426b9c0af63f711b79b09bf540c97456.zip |
Update. cvs/libc-ud-970829
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.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/sunrpc/openchild.c b/sunrpc/openchild.c new file mode 100644 index 0000000000..2fa26fae45 --- /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; +} |