diff options
author | tron <tron> | 2011-01-12 00:26:33 +0000 |
---|---|---|
committer | tron <tron> | 2011-01-12 00:26:33 +0000 |
commit | 17e0e3a906483ca3363d97f4e890c24803bf6751 (patch) | |
tree | 8221965f0419d4871fb79f6ecd541aa3dc06c10e /pkgtools | |
parent | cf66ab4647fcc05673379d75f211996e41c44bd8 (diff) | |
download | pkgsrc-17e0e3a906483ca3363d97f4e890c24803bf6751.tar.gz |
Update "rpm2pkg" package to version 3.2.0. Changes since 3.1.8:
- Major overhaul of the source code to make maintenance and support
for new compression formats easier.
- Use "liblzma" instead of "xzcat" for dealing with LZMA compressed RPMs.
Diffstat (limited to 'pkgtools')
-rw-r--r-- | pkgtools/rpm2pkg/Makefile | 35 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/PLIST | 3 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/Makefile | 17 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/fileio-bzlib.c | 101 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/fileio-lzma.c | 134 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/fileio-plain.c | 67 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/fileio-zlib.c | 68 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/fileio.c | 87 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/fileio.h | 66 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/package-list.c | 99 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/package-list.h | 55 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/parse-rpm.c | 165 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/parse-rpm.h | 38 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/rpm2pkg.8 | 14 | ||||
-rw-r--r-- | pkgtools/rpm2pkg/files/rpm2pkg.c | 1101 |
15 files changed, 1264 insertions, 786 deletions
diff --git a/pkgtools/rpm2pkg/Makefile b/pkgtools/rpm2pkg/Makefile index a005dbf7d7c..0129d5b4e7c 100644 --- a/pkgtools/rpm2pkg/Makefile +++ b/pkgtools/rpm2pkg/Makefile @@ -1,13 +1,13 @@ -# $NetBSD: Makefile,v 1.55 2010/12/30 00:39:15 tron Exp $ +# $NetBSD: Makefile,v 1.56 2011/01/12 00:26:33 tron Exp $ -DISTNAME= rpm2pkg-3.1.8 +DISTNAME= rpm2pkg-3.2.0 CATEGORIES= pkgtools MASTER_SITES= # empty DISTFILES= # empty NO_CHECKSUM= yes OWNER= tron@NetBSD.org -HOMEPAGE= http://www.NetBSD.org/docs/pkgsrc/ +HOMEPAGE= http://www.pkgsrc.org/ COMMENT= Convert RPM archives to NetBSD packages LICENSE= modified-bsd @@ -15,33 +15,20 @@ CONFLICTS+= suse-base<=6.4 PKG_DESTDIR_SUPPORT= user-destdir -USE_LANGUAGES= c99 -USE_TOOLS+= xzcat:run -WRKSRC= ${WRKDIR} +MANCOMPRESSED_IF_MANZ= yes +USE_BSD_MAKEFILE= yes +USE_LANGUAGES= c99 -CPPFLAGS+= ${BUILDLINK_CPPFLAGS.bzip2} \ - ${BUILDLINK_CPPFLAGS.zlib} -DXZCAT=\"${TOOLS_PATH.xzcat:Q}\" -LIBS+= -lz -lbz2 +MAKE_ENV+= FILESDIR=${FILESDIR:Q} +MAKE_FILE= ${FILESDIR}/Makefile +WRKSRC= ${WRKDIR} .include "../../mk/compiler.mk" -.if !empty(CC_VERSION:Mgcc-*) -CFLAGS+= -Wall -Wshadow -Wsign-compare -Wunused-value -.endif - -CFLAGS+= -g - -INSTALLATION_DIRS= ${PKGMANDIR}/man8 sbin - -do-build: - cd ${WRKSRC}; ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -o rpm2pkg \ - ${FILESDIR}/rpm2pkg.c ${LIBS} - -do-install: - ${INSTALL_PROGRAM} ${WRKSRC}/rpm2pkg ${DESTDIR}${PREFIX}/sbin - ${INSTALL_MAN} ${FILESDIR}/rpm2pkg.8 ${DESTDIR}${PREFIX}/${PKGMANDIR}/man8 +INSTALLATION_DIRS= ${PKGMANDIR}/man8 ${PKGMANDIR}/cat8 sbin .include "../../archivers/bzip2/buildlink3.mk" +.include "../../archivers/xz/buildlink3.mk" .include "../../devel/zlib/buildlink3.mk" .include "../../mk/bsd.pkg.mk" diff --git a/pkgtools/rpm2pkg/PLIST b/pkgtools/rpm2pkg/PLIST index 34d30fc88a5..98cee306723 100644 --- a/pkgtools/rpm2pkg/PLIST +++ b/pkgtools/rpm2pkg/PLIST @@ -1,3 +1,4 @@ -@comment $NetBSD: PLIST,v 1.1 2001/10/31 21:19:10 zuntum Exp $ +@comment $NetBSD: PLIST,v 1.2 2011/01/12 00:26:33 tron Exp $ sbin/rpm2pkg +man/cat8/rpm2pkg.0 man/man8/rpm2pkg.8 diff --git a/pkgtools/rpm2pkg/files/Makefile b/pkgtools/rpm2pkg/files/Makefile new file mode 100644 index 00000000000..de39aed9a4d --- /dev/null +++ b/pkgtools/rpm2pkg/files/Makefile @@ -0,0 +1,17 @@ +# $NetBSD: Makefile,v 1.1 2011/01/12 00:26:33 tron Exp $ + +PROG= rpm2pkg +SRCS= fileio.c package-list.c parse-rpm.c rpm2pkg.c +SRCS+= fileio-bzlib.c fileio-lzma.c fileio-plain.c fileio-zlib.c +MAN= rpm2pkg.8 + +BINDIR= ${PREFIX}/sbin +LDADD= -lbz2 -llzma -lz +WARNS= 4 + +#CFLAGS+= -g +#LDFLAGS+= -g + +.PATH: ${FILESDIR} + +.include <bsd.prog.mk> diff --git a/pkgtools/rpm2pkg/files/fileio-bzlib.c b/pkgtools/rpm2pkg/files/fileio-bzlib.c new file mode 100644 index 00000000000..0330118088f --- /dev/null +++ b/pkgtools/rpm2pkg/files/fileio-bzlib.c @@ -0,0 +1,101 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define FILEIO_INTERNAL /**/ + +#include "fileio.h" + +#include <bzlib.h> +#include <stdio.h> +#include <stdlib.h> + +typedef struct { + FILE *id_File; + int id_bzerror; + BZFILE *id_BZFile; +} InstData; + +static void +BZLibCloseFunc(FileHandle *fh) +{ + InstData *id; + + id = fh->fh_InstData; + + if (id->id_BZFile != NULL) + (void)BZ2_bzReadClose(&id->id_bzerror, id->id_BZFile); + + if (id->id_File != NULL) + (void)fclose(id->id_File); +} + +static ssize_t +BZLibReadFunc(FileHandle *fh, void *buffer, size_t bytes) +{ + InstData *id; + int rbytes; + + id = fh->fh_InstData; + + rbytes = BZ2_bzRead(&id->id_bzerror, id->id_BZFile, buffer, bytes); + switch (id->id_bzerror) { + case BZ_OK: + case BZ_STREAM_END: + return rbytes; + + default: + return -1; + } +} + +FileHandle * +FileHandleBZLib(int *fd_p) +{ + FileHandle *fh; + InstData *id; + + fh = FileHandleCreate(BZLibCloseFunc, BZLibReadFunc, sizeof(*id)); + if (fh == NULL) + return NULL; + id = fh->fh_InstData; + + if ((id->id_File = fdopen(*fd_p, "rb")) == NULL) { + FileHandleClose(fh); + return NULL; + } + *fd_p = -1; + + if ((id->id_BZFile = BZ2_bzReadOpen(&id->id_bzerror, id->id_File, 0, 0, + NULL, 0)) == NULL) { + FileHandleClose(fh); + return NULL; + } + + return fh; +} diff --git a/pkgtools/rpm2pkg/files/fileio-lzma.c b/pkgtools/rpm2pkg/files/fileio-lzma.c new file mode 100644 index 00000000000..70f8c2f4f90 --- /dev/null +++ b/pkgtools/rpm2pkg/files/fileio-lzma.c @@ -0,0 +1,134 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define FILEIO_INTERNAL /**/ + +#include "fileio.h" + +#include <inttypes.h> +#include <lzma.h> + +typedef struct { + lzma_stream id_Stream; + int id_FD; + size_t id_Chunk; + uint8_t id_Buffer[1 << 16]; +} InstData; + +static void +LZMACloseFunc(FileHandle *fh) +{ + InstData *id; + + id = fh->fh_InstData; + if (id != NULL) { + lzma_end(&id->id_Stream); + + if (id->id_FD >= 0) + (void)close(id->id_FD); + + fh->fh_InstData = NULL; + } +} + +static ssize_t +LZMAReadFunc(FileHandle *fh, void *buffer, size_t bytes) +{ + InstData *id; + lzma_stream *stream; + ssize_t rbytes; + lzma_ret ret; + + id = fh->fh_InstData; + if (id == NULL) + return 0; + + stream = &id->id_Stream; + if (stream->avail_in == 0 && id->id_FD >= 0) { + rbytes = read(id->id_FD, id->id_Buffer, id->id_Chunk); + if (rbytes < 0) { + LZMACloseFunc(fh); + return rbytes; + } + + if (rbytes > 0) { + stream->next_in = id->id_Buffer; + stream->avail_in = rbytes; + + id->id_Chunk = sizeof(id->id_Buffer); + } else { + (void)close(id->id_FD); + id->id_FD = -1; + } + } + + stream->next_out = buffer; + stream->avail_out = bytes; + ret = lzma_code(stream, + (stream->avail_in > 0) ? LZMA_RUN : LZMA_FINISH); + + rbytes = (ret == LZMA_OK || ret == LZMA_STREAM_END) ? + (ssize_t)(bytes - stream->avail_out) : -1; + + if (ret != LZMA_OK) + LZMACloseFunc(fh); + + return rbytes; +} + +FileHandle * +FileHandleLZMA(int *fd_p) +{ + FileHandle *fh; + InstData *id; + off_t offset; + + fh = FileHandleCreate(LZMACloseFunc, LZMAReadFunc, sizeof(*id)); + if (fh == NULL) + return NULL; + id = fh->fh_InstData; + + if (lzma_auto_decoder(&id->id_Stream, 1U << 30, + LZMA_CONCATENATED) != LZMA_OK) { + fh->fh_InstData = NULL; + FileHandleClose(fh); + return NULL; + } + id->id_FD = *fd_p; + *fd_p = -1; + + id->id_Chunk = sizeof(id->id_Buffer); + offset = lseek(id->id_FD, 0, SEEK_CUR); + if (offset != -1) { + id->id_Chunk = sizeof(id->id_Buffer) - + (size_t)offset % sizeof(id->id_Buffer); + } + + return fh; +} diff --git a/pkgtools/rpm2pkg/files/fileio-plain.c b/pkgtools/rpm2pkg/files/fileio-plain.c new file mode 100644 index 00000000000..3688ca8377f --- /dev/null +++ b/pkgtools/rpm2pkg/files/fileio-plain.c @@ -0,0 +1,67 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define FILEIO_INTERNAL /**/ + +#include "fileio.h" + +#include <stdlib.h> + +static void +PlainCloseFunc(FileHandle *fh) +{ + int *fd_p = fh->fh_InstData; + + if (*fd_p >= 0) + (void)close(*fd_p); +} + +static ssize_t +PlainReadFunc(FileHandle *fh, void *buffer, size_t bytes) +{ + int *fd_p = fh->fh_InstData; + + return read(*fd_p, buffer, bytes); +} + +FileHandle * +FileHandlePlain(int *fd_p) +{ + FileHandle *fh; + + fh = FileHandleCreate(PlainCloseFunc, PlainReadFunc, sizeof(int)); + if (fh != NULL) { + int *new_fd_p = fh->fh_InstData; + + *new_fd_p = *fd_p; + *fd_p = -1; + } + + return fh; +} diff --git a/pkgtools/rpm2pkg/files/fileio-zlib.c b/pkgtools/rpm2pkg/files/fileio-zlib.c new file mode 100644 index 00000000000..7be8679af1f --- /dev/null +++ b/pkgtools/rpm2pkg/files/fileio-zlib.c @@ -0,0 +1,68 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define FILEIO_INTERNAL /**/ + +#include "fileio.h" + +#include <zlib.h> + +static void +ZLibCloseFunc(FileHandle *fh) +{ + gzFile *mygzfile = fh->fh_InstData; + if (mygzfile != NULL) + (void)gzclose(mygzfile); +} + +static ssize_t +ZLibReadFunc(FileHandle *fh, void *buffer, size_t bytes) +{ + gzFile *mygzfile = fh->fh_InstData; + return gzread(mygzfile, buffer, bytes); +} + +FileHandle * +FileHandleZLib(int *fd_p) +{ + FileHandle *fh; + + fh = FileHandleCreate(ZLibCloseFunc, ZLibReadFunc, 0); + if (fh != NULL) { + fh->fh_InstData = gzdopen(*fd_p, "r"); + if (fh->fh_InstData != NULL) { + *fd_p = -1; + } else { + FileHandleClose(fh); + fh = NULL; + } + } + + return fh; +} diff --git a/pkgtools/rpm2pkg/files/fileio.c b/pkgtools/rpm2pkg/files/fileio.c new file mode 100644 index 00000000000..991cbe20548 --- /dev/null +++ b/pkgtools/rpm2pkg/files/fileio.c @@ -0,0 +1,87 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define FILEIO_INTERNAL /**/ + +#include "fileio.h" + +#include <stdlib.h> + +FileHandle * +FileHandleCreate(FileHandleCloseFunc close_func, FileHandleReadFunc read_func, + size_t inst_size) +{ + FileHandle *fh; + + if ((fh = calloc(1, sizeof(*fh) + inst_size)) == NULL) + return NULL; + + fh->fh_CloseFunc = close_func; + fh->fh_ReadFunc = read_func; + + if (inst_size > 0) + fh->fh_InstData = &fh[1]; + + return fh; +} + +void +FileHandleClose(FileHandle *fh) +{ + fh->fh_CloseFunc(fh); + free(fh); +} + +bool +FileHandleRead(FileHandle *fh, void *buffer, size_t bytes) +{ + char *ptr; + + ptr = buffer; + while (bytes > 0) { + ssize_t rbytes; + + rbytes = fh->fh_ReadFunc(fh, ptr, bytes); + if (rbytes <= 0) + break; + + ptr += rbytes; + bytes -= rbytes; + + fh->fh_Pos += rbytes; + } + + return (bytes == 0); +} + +off_t +FileHandleGetPos(const FileHandle *fh) +{ + return fh->fh_Pos; +} diff --git a/pkgtools/rpm2pkg/files/fileio.h b/pkgtools/rpm2pkg/files/fileio.h new file mode 100644 index 00000000000..470d4940639 --- /dev/null +++ b/pkgtools/rpm2pkg/files/fileio.h @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef FILEIO_H +#define FILEIO_H + +#include <stdbool.h> +#include <unistd.h> + +typedef struct FileHandleStruct FileHandle; + +extern void FileHandleClose(FileHandle *); +extern bool FileHandleRead(FileHandle *, void *, size_t); +extern off_t FileHandleGetPos(const FileHandle *fh); + +extern FileHandle *FileHandleBZLib(int *); +extern FileHandle *FileHandleLZMA(int *); +extern FileHandle *FileHandlePlain(int *); +extern FileHandle *FileHandleZLib(int *); + +#ifdef FILEIO_INTERNAL + +typedef void (*FileHandleCloseFunc)(struct FileHandleStruct *); +typedef ssize_t (*FileHandleReadFunc)(struct FileHandleStruct *, void *,size_t); + +struct FileHandleStruct { + FileHandleCloseFunc fh_CloseFunc; + FileHandleReadFunc fh_ReadFunc; + + void *fh_InstData; + + off_t fh_Pos; +}; + +extern FileHandle *FileHandleCreate(FileHandleCloseFunc, FileHandleReadFunc, + size_t); + +#endif /* FILEIO_INTERNAL */ + +#endif /* !FILEIO_H */ diff --git a/pkgtools/rpm2pkg/files/package-list.c b/pkgtools/rpm2pkg/files/package-list.c new file mode 100644 index 00000000000..41ae41ea3a2 --- /dev/null +++ b/pkgtools/rpm2pkg/files/package-list.c @@ -0,0 +1,99 @@ +/* $NetBSD: package-list.c,v 1.1 2011/01/12 00:26:33 tron Exp $ */ + +/*- + * Copyright (c) 2001-2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "package-list.h" + +#include <stdlib.h> +#include <strings.h> + +PListEntry * +PListInsert(PListEntry **Tree,char *Name) +{ + PListEntry *Node; + + while ((Node = *Tree) != NULL) { + Tree = (strcmp(Name, Node->pe_Name) <0) ? + &Node->pe_Left : &Node->pe_Right; + } + + if ((Node = calloc(1, sizeof (PListEntry) + strlen(Name))) == NULL) { + perror("calloc"); + exit(EXIT_FAILURE); + } + + (void)strcpy(Node->pe_Name, Name); + + return *Tree = Node; +} + +PListEntry * +PListFind(PListEntry *Tree, char *Name) +{ + while (Tree != NULL) { + int Result; + + if ((Result = strcmp(Name, Tree->pe_Name)) == 0) break; + Tree = (Result < 0) ? Tree->pe_Left : Tree->pe_Right; + } + + return Tree; +} + +static void +PListWalk(PListEntry *Tree, PListEntryFunc Func, FILE *Out) +{ + while (Tree != NULL) { + if (Tree->pe_Childs[0] != NULL) + PListWalk(Tree->pe_Childs[0], Func, Out); + Func(Tree, Out); + Tree = Tree->pe_Childs[1]; + } +} + +static void +PListEntryFile(PListEntry *node, FILE *out) +{ + (void)fprintf(out, "%s\n", node->pe_Name); +} + +static void +PListEntryMakeDir(PListEntry *node, FILE *out) +{ + if (node->pe_DirEmpty) + (void)fprintf(out, "@pkgdir %s\n", node->pe_Name); +} + +void +PListWrite(PListEntry *files, PListEntry *dirs, FILE *out) +{ + PListWalk(files, PListEntryFile, out); + PListWalk(dirs, PListEntryMakeDir, out); +} diff --git a/pkgtools/rpm2pkg/files/package-list.h b/pkgtools/rpm2pkg/files/package-list.h new file mode 100644 index 00000000000..42dd590ed9e --- /dev/null +++ b/pkgtools/rpm2pkg/files/package-list.h @@ -0,0 +1,55 @@ +/* $NetBSD: package-list.h,v 1.1 2011/01/12 00:26:33 tron Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PACKAGE_LIST_H +#define PACKAGE_LIST_H + +#include <stdio.h> + +typedef struct PListEntryStruct PListEntry; +struct PListEntryStruct { + PListEntry *pe_Childs[2]; + int pe_DirEmpty; + unsigned long pe_INode; + char *pe_Link; + char pe_Name[1]; +}; + +#define pe_Left pe_Childs[0] +#define pe_Right pe_Childs[1] + +typedef void PListEntryFunc(PListEntry *, FILE *); + +extern PListEntry *PListInsert(PListEntry **, char *); +extern PListEntry *PListFind(PListEntry *, char *); +extern void PListWrite(PListEntry *, PListEntry *, FILE *); + +#endif /* !PACKAGE_LIST_H */ diff --git a/pkgtools/rpm2pkg/files/parse-rpm.c b/pkgtools/rpm2pkg/files/parse-rpm.c new file mode 100644 index 00000000000..0c98bd6af15 --- /dev/null +++ b/pkgtools/rpm2pkg/files/parse-rpm.c @@ -0,0 +1,165 @@ +/* $NetBSD: parse-rpm.c,v 1.1 2011/01/12 00:26:33 tron Exp $ */ + +/*- + * Copyright (c) 2001-2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "parse-rpm.h" + +#include <sys/types.h> +#include <arpa/inet.h> + +#include <inttypes.h> +#include <string.h> + +/* + * The following definitions are based on the documentation of the + * RPM format which can be found here: + * + * http://www.rpm.org/max-rpm/s1-rpm-file-format-rpm-file-format.html + */ + +/* Lead of an RPM archive. */ +typedef struct RPMLead_s { + uint8_t magic[4]; + uint8_t major, minor; + int16_t type; + int16_t archnum; + int8_t name[66]; + int16_t osnum; + uint16_t signature_type; + int8_t reserved[16]; +} RPMLead; + +static const uint8_t RPMLeadMagic[] = { 0xed, 0xab, 0xee, 0xdb }; + +/* Header section of an RPM archive. */ +typedef struct RPMHeader_s { + uint8_t magic[3]; + uint8_t version; + uint8_t reserved[4]; + uint32_t indexSize; + uint32_t dataSize; +} RPMHeader; + +static const uint8_t RPMHeaderMagic[] = { 0x8e, 0xad, 0xe8 }; + +/* Magic bytes for "bzip2" and "gzip" compressed files. */ +static const unsigned char BZipMagic[] = { 'B', 'Z', 'h' }; +static const unsigned char GZipMagic[] = { 0x1f, 0x8b, 0x08 }; + +/* Magic bytes for a cpio(1) archive. */ +static const unsigned char CPIOMagic[] = {'0','7','0','7','0','1'}; + +/* Check whether we got an RPM file and find the data section. */ +bool +IsRPMFile(int fd) +{ + RPMLead rpmLead; + bool padding; + RPMHeader rpmHeader; + + /* Check for RPM lead. */ + if (read(fd, &rpmLead, sizeof(RPMLead)) != sizeof(RPMLead)) + return false; + + if (memcmp(rpmLead.magic, RPMLeadMagic, sizeof(RPMLeadMagic)) != 0) + return false; + + /* We don't support very old RPMs. */ + if (rpmLead.major < 3) + return false; + + /* + * The RPM file format has a horrible requirement for extra padding + * depending on what type of signature is used. + */ + padding = htons(rpmLead.signature_type) == 5; + + /* Skip over RPM header(s). */ + while (read(fd, &rpmHeader, sizeof(RPMHeader)) == sizeof(RPMHeader)) { + uint32_t indexSize, dataSize; + off_t offset; + + /* Did we find another header? */ + if (memcmp(rpmHeader.magic, RPMHeaderMagic, + sizeof(RPMHeaderMagic)) != 0) { + /* Nope, seek backwards and return. */ + return (lseek(fd, -(off_t)sizeof(RPMHeader), + SEEK_CUR) != -1); + } + + /* Find out how large the header is ... */ + indexSize = htonl(rpmHeader.indexSize); + dataSize = htonl(rpmHeader.dataSize); + + /* .. and skip over it. */ + offset = indexSize * 4 * sizeof(uint32_t) + dataSize; + if (padding) { + offset = ((offset + 7) / 8) * 8; + padding = false; + } + if (lseek(fd, offset, SEEK_CUR) == -1) + return false; + } + + return false; +} + +FileHandle * +OpenRPM(int *fd_p) +{ + unsigned char buffer[8]; + FileHandle *fh; + + /* + * Read enough bytes to identify the compression and seek back to + * the beginning of the data section. + */ + if (read(*fd_p, buffer, sizeof(buffer)) != sizeof(buffer) || + lseek(*fd_p, -(off_t)sizeof(buffer), SEEK_CUR) == -1) { + return NULL; + } + + /* Determine the compression method. */ + if (memcmp(buffer, CPIOMagic, sizeof(CPIOMagic)) == 0) { + /* uncompressed data */ + fh = FileHandlePlain(fd_p); + } else if (memcmp(buffer, BZipMagic, sizeof(BZipMagic)) == 0) { + /* bzip2 archive */ + fh = FileHandleBZLib(fd_p); + } else if (memcmp(buffer, GZipMagic, sizeof(GZipMagic)) == 0) { + /* gzip archive */ + fh = FileHandleZLib(fd_p); + } else { + /* lzma ... hopefully */ + fh = FileHandleLZMA(fd_p); + } + + return fh; +} diff --git a/pkgtools/rpm2pkg/files/parse-rpm.h b/pkgtools/rpm2pkg/files/parse-rpm.h new file mode 100644 index 00000000000..950a2255285 --- /dev/null +++ b/pkgtools/rpm2pkg/files/parse-rpm.h @@ -0,0 +1,38 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Matthias Scheler. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PARSE_RPM_H +#define PARSE_RPM_H + +#include "fileio.h" + +extern bool IsRPMFile(int); +extern FileHandle *OpenRPM(int *); + +#endif /* !PARSE_RPM_H */ diff --git a/pkgtools/rpm2pkg/files/rpm2pkg.8 b/pkgtools/rpm2pkg/files/rpm2pkg.8 index 26b3362138f..0d8c1c076ef 100644 --- a/pkgtools/rpm2pkg/files/rpm2pkg.8 +++ b/pkgtools/rpm2pkg/files/rpm2pkg.8 @@ -1,6 +1,5 @@ -.\" $NetBSD: rpm2pkg.8,v 1.5 2001/12/03 19:03:23 wiz Exp $ .\" -.\" Copyright (c) 2001 The NetBSD Foundation, Inc. +.\" Copyright (c) 2001, 2011 The NetBSD Foundation, Inc. .\" All rights reserved. .\" .\" This code is derived from software contributed to The NetBSD Foundation @@ -14,13 +13,6 @@ .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. -.\" 3. All advertising materials mentioning features or use of this software -.\" must display the following acknowledgement: -.\" This product includes software developed by the NetBSD -.\" Foundation, Inc. and its contributors. -.\" 4. Neither the name of The NetBSD Foundation nor the names of its -.\" contributors may be used to endorse or promote products derived -.\" from this software without specific prior written permission. .\" .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED @@ -150,10 +142,6 @@ should work with any regular RPM file. .Xr cpio 1 , .Xr rpm 8 , .Xr rpm2cpio 8 -.br -.Em Dq Documentation on the NetBSD Package System , -.An Hubert Feyrer Aq hubert.feyrer@informatik.fh-regensburg.de , -.An Alistair Crooks Aq agc@pkgsrc.org .Sh AUTHORS .An Matthias Scheler Aq tron@netbsd.org .br diff --git a/pkgtools/rpm2pkg/files/rpm2pkg.c b/pkgtools/rpm2pkg/files/rpm2pkg.c index ed1510644ed..7402a12d460 100644 --- a/pkgtools/rpm2pkg/files/rpm2pkg.c +++ b/pkgtools/rpm2pkg/files/rpm2pkg.c @@ -1,7 +1,7 @@ -/* $NetBSD: rpm2pkg.c,v 1.19 2010/12/22 09:36:35 tron Exp $ */ +/* $NetBSD: rpm2pkg.c,v 1.20 2011/01/12 00:26:33 tron Exp $ */ /*- - * Copyright (c) 2001-2010 The NetBSD Foundation, Inc. + * Copyright (c) 2001-2011 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation @@ -31,58 +31,19 @@ #include <sys/types.h> #include <sys/stat.h> -#include <sys/wait.h> - -#include <arpa/inet.h> +#include <ctype.h> #include <errno.h> #include <fcntl.h> -#include <inttypes.h> -#include <signal.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> -#include <bzlib.h> -#include <zlib.h> - -/* - * The following definitions are based on the documentation of the - * RPM format which can be found here: - * - * http://www.rpm.org/max-rpm/s1-rpm-file-format-rpm-file-format.html - */ - -/* Lead of an RPM archive. */ -typedef struct RPMLead_s { - uint8_t magic[4]; - uint8_t major, minor; - int16_t type; - int16_t archnum; - int8_t name[66]; - int16_t osnum; - uint16_t signature_type; - int8_t reserved[16]; -} RPMLead; - -static const uint8_t RPMLeadMagic[] = { 0xed, 0xab, 0xee, 0xdb }; - -/* Header section of an RPM archive. */ -typedef struct RPMHeader_s { - uint8_t magic[3]; - uint8_t version; - uint8_t reserved[4]; - uint32_t indexSize; - uint32_t dataSize; -} RPMHeader; - -static const uint8_t RPMHeaderMagic[] = { 0x8e, 0xad, 0xe8 }; - -/* Magic bytes for "bzip2" and "gzip" compressed files. */ -static const unsigned char BZipMagic[] = { 'B', 'Z', 'h' }; -static const unsigned char GZipMagic[] = { 0x1f, 0x8b, 0x08 }; +#include "fileio.h" +#include "package-list.h" +#include "parse-rpm.h" /* Structure of a cpio(1) archive. */ #define C_IRUSR 0000400 @@ -101,7 +62,7 @@ static const unsigned char GZipMagic[] = { 0x1f, 0x8b, 0x08 }; #define C_ISREG 0100000 #define C_ISCHR 0020000 #define C_ISLNK 0120000 - + static const unsigned char CPIOMagic[] = {'0','7','0','7','0','1'}; #define CPIO_END_MARKER "TRAILER!!!" @@ -136,423 +97,79 @@ ModeMap ModeMapTab[] = { {0, 0} }; -typedef struct PListEntryStruct PListEntry; -struct PListEntryStruct { - PListEntry *pe_Childs[2]; - int pe_DirEmpty; - unsigned long pe_INode; - char *pe_Link; - char pe_Name[1]; -}; - -#define pe_Left pe_Childs[0] -#define pe_Right pe_Childs[1] - -typedef void PListEntryFunc(PListEntry *,FILE *); - -typedef struct FileHandleStruct { - FILE *fh_File; - BZFILE *fh_BZFile; - gzFile *fh_GZFile; - off_t fh_Pos; - int fh_FD; - pid_t fh_Child; -} FileHandle; - static bool -InitBuffer(void **Buffer, size_t *BufferSizePtr) +SkipAndAlign(FileHandle *fh, off_t skip) { - if (*Buffer == NULL) { - size_t BufferSize; - - BufferSize = sysconf(_SC_PAGESIZE) * 256; - while ((*Buffer = malloc(BufferSize)) == NULL) { - BufferSize >>= 1; - if (BufferSize == 0) - return false; - } - *BufferSizePtr = BufferSize; - } - return true; -} - -static void -Close(FileHandle *fh) -{ - if (fh->fh_BZFile != NULL) { - int bzerror; - - (void)BZ2_bzReadClose(&bzerror, fh->fh_BZFile); - (void)fclose(fh->fh_File); - } - - if (fh->fh_GZFile != NULL) { - (void)gzclose(fh->fh_GZFile); - } - - if (fh->fh_FD >= 0) { - (void)close(fh->fh_FD); - } - - if (fh->fh_Child != -1) { - if (waitpid(fh->fh_Child, NULL, WNOHANG) != fh->fh_Child) { - (void)kill(fh->fh_Child, SIGTERM); - (void)waitpid(fh->fh_Child, NULL, 0); - } - } - - free(fh); -} - -/* Check whether we got an RPM file and find the data section. */ -static bool -IsRPMFile(int fd) -{ - RPMLead rpmLead; - bool padding; - RPMHeader rpmHeader; - - /* Check for RPM lead. */ - if (read(fd, &rpmLead, sizeof(RPMLead)) != sizeof(RPMLead)) - return false; - - if (memcmp(rpmLead.magic, RPMLeadMagic, sizeof(RPMLeadMagic)) != 0) - return false; - - /* We don't support very old RPMs. */ - if (rpmLead.major < 3) - return false; - - /* - * The RPM file format has a horrible requirement for extra padding - * depending on what type of signature is used. - */ - padding = htons(rpmLead.signature_type) == 5; - - /* Skip over RPM header(s). */ - while (read(fd, &rpmHeader, sizeof(RPMHeader)) == sizeof(RPMHeader)) { - uint32_t indexSize, dataSize; - off_t offset; - - /* Did we find another header? */ - if (memcmp(rpmHeader.magic, RPMHeaderMagic, - sizeof(RPMHeaderMagic)) != 0) { - /* Nope, seek backwards and return. */ - return (lseek(fd, -(off_t)sizeof(RPMHeader), - SEEK_CUR) != -1); - } - - /* Find out how large the header is ... */ - indexSize = htonl(rpmHeader.indexSize); - dataSize = htonl(rpmHeader.dataSize); - - /* .. and skip over it. */ - offset = indexSize * 4 * sizeof(uint32_t) + dataSize; - if (padding) { - offset = ((offset + 7) / 8) * 8; - padding = false; - } - if (lseek(fd, offset, SEEK_CUR) == -1) - return false; - } - - return false; -} - -static FileHandle * -Open(int fd) -{ - unsigned char buffer[8]; - FileHandle *fh; - - /* - * Read enough bytes to identify the compression and seek back to - * the beginning of the data section. - */ - if (read(fd, buffer, sizeof(buffer)) != sizeof(buffer) || - lseek(fd, -(off_t)sizeof(buffer), SEEK_CUR) == -1) { - return NULL; - } - - if ((fh = calloc(1, sizeof (FileHandle))) == NULL) - return NULL; - - fh->fh_FD = -1; - fh->fh_Child = -1; - - /* Determine the compression method. */ - if (memcmp(buffer, CPIOMagic, sizeof(CPIOMagic)) == 0) { - /* uncompressed data */ - if ((fh->fh_FD = dup(fd)) < 0) { - free(fh); - return NULL; - } - } else if (memcmp(buffer, BZipMagic, sizeof(BZipMagic)) == 0) { - /* bzip2 archive */ - int bzerror; - - if ((fd = dup(fd)) < 0) { - free(fh); - return NULL; - } - if ((fh->fh_File = fdopen(fd, "rb")) == NULL) { - (void)close(fd); - free(fh); - return NULL; - } - if ((fh->fh_BZFile = BZ2_bzReadOpen(&bzerror, fh->fh_File, 0, - 0, NULL, 0)) == NULL) { - (void)fclose(fh->fh_File); - free(fh); - return (NULL); - } - } else if (memcmp(buffer, GZipMagic, sizeof(GZipMagic)) == 0) { - /* gzip archive */ - if ((fh->fh_GZFile = gzdopen(fd, "r")) == NULL) { - free(fh); - return (NULL); - } - } else { - /* lzma ... hopefully */ -#ifdef XZCAT - int pfds[2]; - char *path, *argv[3]; - pid_t pid; - - if (pipe(pfds) != 0) { - free(fh); - return (NULL); - } - - path = XZCAT; - argv[0] = strrchr(path, '/'); - if (argv[0] == NULL) - argv[0] = path; - argv[1] = NULL; - - pid = vfork(); - switch (pid) { - case -1: - (void)close(pfds[0]); - (void)close(pfds[1]); - free(fh); - return NULL; - - case 0: - if (dup2(fd, STDIN_FILENO) == -1 || - dup2(pfds[1], STDOUT_FILENO) == -1) { - _exit(EXIT_FAILURE); - } - (void)close(fd); - (void)close(pfds[0]); - (void)close(pfds[1]); + off_t old_pos, new_pos; + char buffer[1 << 16]; - (void)execvp(path, argv); - _exit(EXIT_FAILURE); - - default: - (void)close(pfds[1]); - if (waitpid(pid, NULL, WNOHANG) == pid) { - (void)close(pfds[0]); - free(fh); - return NULL; - } - fh->fh_FD = pfds[0]; - fh->fh_Child = pid; - } -#else - free(fh); - fh = NULL; -#endif - } - - return (fh); -} - -static bool -Read(FileHandle *fh, void *buffer, size_t length) -{ - ssize_t bytes; - - if (fh->fh_BZFile != NULL) { - int bzerror; - bytes = BZ2_bzRead(&bzerror, fh->fh_BZFile, buffer, length); - } else if (fh->fh_GZFile != NULL) { - bytes = gzread(fh->fh_GZFile, buffer, length); - } else if (fh->fh_FD >= 0) { - uint8_t *ptr; - - bytes = 0; - ptr = buffer; - while (bytes < (ssize_t)length) { - ssize_t chunk = read(fh->fh_FD, ptr, length - bytes); - if (chunk < 0) { - bytes = -1; - break; - } else if (chunk == 0) { - break; - } - - ptr += chunk; - bytes += chunk; - } - } else { - bytes = -1; - } - - if (bytes > 0) - fh->fh_Pos += bytes; - - return (bytes == (ssize_t)length); -} - -static bool -SkipAndAlign(FileHandle *fh, off_t Skip) - -{ - off_t NewPos; - - NewPos = (fh->fh_Pos + Skip + 3) & ~3; - if (fh->fh_Pos == NewPos) + old_pos = FileHandleGetPos(fh); + new_pos = (old_pos + skip + 3) & ~3; + if (old_pos == new_pos) return true; - if (fh->fh_GZFile != NULL) { - if (gzseek(fh->fh_GZFile, NewPos, SEEK_SET) == NewPos) { - fh->fh_Pos = NewPos; - return true; - } - return false; - } else { - static void *Buffer = NULL; - static size_t BufferSize = 0; + while (old_pos < new_pos) { + off_t length; + size_t chunk; - if (!InitBuffer(&Buffer, &BufferSize)) + length = new_pos - old_pos; + chunk = (length > (off_t)sizeof(buffer)) ? + (off_t)sizeof(buffer) : length; + if (!FileHandleRead(fh, buffer, chunk)) return false; - while (fh->fh_Pos < NewPos) { - off_t Length; - int Chunk; - - Length = NewPos - fh->fh_Pos; - Chunk = (Length > (off_t)BufferSize) ? - (off_t)BufferSize : Length; - if (!Read(fh, Buffer, Chunk)) - return false; - } + old_pos = FileHandleGetPos(fh); } return true; } -static PListEntry * -InsertPListEntry(PListEntry **Tree,char *Name) -{ - PListEntry *Node; - - while ((Node = *Tree) != NULL) { - Tree = (strcmp(Name, Node->pe_Name) <0) ? - &Node->pe_Left : &Node->pe_Right; - } - - if ((Node = calloc(1, sizeof (PListEntry) + strlen(Name))) == NULL) { - perror("calloc"); - exit(EXIT_FAILURE); - } - - (void)strcpy(Node->pe_Name, Name); - - return *Tree = Node; -} - -static PListEntry * -FindPListEntry(PListEntry *Tree, char *Name) -{ - while (Tree != NULL) { - int Result; - - if ((Result = strcmp(Name, Tree->pe_Name)) == 0) break; - Tree = (Result < 0) ? Tree->pe_Left : Tree->pe_Right; - } - - return Tree; -} - -static void -PListEntryFile(PListEntry *Node, FILE *Out) - -{ - (void)fputs(Node->pe_Name, Out); - (void)fputc('\n', Out); -} - static char * -StrCat(char *Prefix, char *Suffix) +StrCat(const char *prefix, const char *suffix) { - int Length; - char *Str; + size_t prefix_length; + char *str; - Length = strlen(Prefix); - if ((Str = malloc(Length + strlen(Suffix) + 1)) == NULL) { + prefix_length = strlen(prefix); + if ((str = malloc(prefix_length + strlen(suffix) + 1)) == NULL) { perror("malloc"); exit(EXIT_FAILURE); } - (void)memcpy(Str, Prefix, Length); - (void)strcpy(&Str[Length], Suffix); - - return Str; -} - - -static void -PListEntryMakeDir(PListEntry *Node, FILE *Out) - -{ - if (Node->pe_DirEmpty) { - (void)fprintf(Out, "@pkgdir %s\n", Node->pe_Name); - } -} - -static void -ProcessPList(PListEntry *Tree, PListEntryFunc Func, FILE *Out) + (void)memcpy(str, prefix, prefix_length); + (void)strcpy(&str[prefix_length], suffix); -{ - while (Tree != NULL) { - if (Tree->pe_Childs[0] != NULL) - ProcessPList(Tree->pe_Childs[0], Func, Out); - Func(Tree, Out); - Tree = Tree->pe_Childs[1]; - } + return str; } static char ** -ArrayAdd(char **Array, char *String) - +ArrayAdd(char **array, char *string) { - int Old; + size_t old; - Old = 0; - if (Array != NULL) { - while (Array[Old] != NULL) - Old ++; + old = 0; + if (array != NULL) { + while (array[old] != NULL) + old++; } - if ((Array = realloc(Array, sizeof (char *) * (Old + 2))) == NULL) { + + if ((array = realloc(array, sizeof(char *) * (old + 2))) == NULL) { perror("realloc"); exit(EXIT_FAILURE); } - Array[Old++] = String; - Array[Old] = NULL; + array[old++] = string; + array[old] = NULL; - return Array; + return array; } static void Usage(char *Progname) { - (void)fprintf(stderr, + (void)fprintf(stderr, "Usage: %s [-d directory] [-f packlist] [[-i ignorepath] ...]\n" - " [-p prefix] [-s stripcount] rpmfile [...]\n", + " [-p prefix] [-s stripcount] rpmfile [...]\n", Progname); exit(EXIT_FAILURE); } @@ -563,7 +180,7 @@ GetData(FileHandle *In, unsigned long Length) char *Ptr; if ((Ptr = malloc(Length + 1)) != NULL) { - if (Read(In, Ptr, Length) && SkipAndAlign(In, 0)) { + if (FileHandleRead(In, Ptr, Length) && SkipAndAlign(In, 0)) { Ptr[Length] = '\0'; return Ptr; } @@ -574,64 +191,52 @@ GetData(FileHandle *In, unsigned long Length) } static bool -GetCPIOHeader(FileHandle *In, unsigned long *Fields, char **Name) +GetCPIOHeader(FileHandle *in, unsigned long *fields, char **name) { - char Buffer[CPIO_NUM_HEADERS * CPIO_FIELD_LENGTH], *Ptr; - int Index; - unsigned long Value; + char buffer[CPIO_NUM_HEADERS][CPIO_FIELD_LENGTH]; + char header[CPIO_FIELD_LENGTH + 1]; + size_t i, j; + unsigned long namelen; - *Name = NULL; + *name = NULL; - if (!Read(In, Buffer, sizeof (CPIOMagic))) + if (!FileHandleRead(in, buffer, sizeof(CPIOMagic))) return false; - if (memcmp(Buffer, CPIOMagic, sizeof (CPIOMagic)) != 0) + if (memcmp(buffer, CPIOMagic, sizeof(CPIOMagic)) != 0) return false; - if (!Read(In, Buffer, sizeof (Buffer))) + if (!FileHandleRead(in, buffer, sizeof(buffer))) return false; - Ptr = Buffer; - Index = sizeof (Buffer); - Value = 0; - while (Index-- > 0) { - Value <<= 4; - if ((*Ptr >= '0') && (*Ptr <= '9')) { - Value += (unsigned long)(*Ptr++-'0'); - } else if ((*Ptr >= 'A') && (*Ptr <= 'F')) { - Value += (unsigned long)(*Ptr++-'A') + 10; - } else if ((*Ptr >= 'a') && (*Ptr <= 'f')) { - Value += (unsigned long)(*Ptr++-'a') + 10; - } else { - return false; - } - - if ((Index % CPIO_FIELD_LENGTH) == 0) { - *Fields++ = Value; - Value = 0; + header[CPIO_FIELD_LENGTH] = '\0'; + for (i = 0; i < CPIO_NUM_HEADERS; i++) { + for (j = 0; j < CPIO_FIELD_LENGTH; j++) { + if (!isxdigit((unsigned char)buffer[i][j])) + return false; + header[j] = buffer[i][j]; } - } - Value = Fields[CPIO_HDR_NAMESIZE - CPIO_NUM_HEADERS]; - if ((*Name = GetData(In, Value)) == NULL) + fields[i] = strtoul(header, NULL, 16); + } + + namelen = fields[CPIO_HDR_NAMESIZE]; + if ((*name = GetData(in, namelen)) == NULL) return false; - return ((*Name)[Value -1 ] == '\0'); + return ((*name)[namelen - 1] == '\0'); } static mode_t -ConvertMode(unsigned long CPIOMode) +ConvertMode(unsigned long cpio_mode) { - mode_t Mode; - ModeMap *Ptr; - - Mode = 0; - Ptr = ModeMapTab; - while (Ptr->mm_CPIOMode != 0) { - if ((CPIOMode & Ptr->mm_CPIOMode) != 0) - Mode |= Ptr->mm_SysMode; - Ptr++; + mode_t mode; + ModeMap *ptr; + + for (ptr = ModeMapTab, mode = 0; ptr->mm_CPIOMode != 0; ptr++) { + if (cpio_mode & ptr->mm_CPIOMode) + mode |= ptr->mm_SysMode; } - return Mode; + return mode; } static bool @@ -646,7 +251,7 @@ MakeTargetDir(char *Name, PListEntry **Dirs) return true; *Basename = '\0'; - if ((Dir = FindPListEntry(*Dirs, Name)) != NULL) { + if ((Dir = PListFind(*Dirs, Name)) != NULL) { *Basename = '/'; Dir->pe_DirEmpty = false; return true; @@ -662,7 +267,7 @@ MakeTargetDir(char *Name, PListEntry **Dirs) } else if (errno != ENOENT) { Result = false; } else if ((Result = (mkdir(Name, S_IRWXU|S_IRWXG|S_IRWXO) == 0))) { - (void)InsertPListEntry(Dirs, Name); + (void)PListInsert(Dirs, Name); } *Basename = '/'; @@ -670,20 +275,18 @@ MakeTargetDir(char *Name, PListEntry **Dirs) } static bool -MakeDir(char *Name, mode_t Mode, int *OldDir) +MakeDir(char *name, mode_t mode, bool *old_dir) { - struct stat Stat; + struct stat sb; - *OldDir = false; - if (mkdir(Name, Mode) == 0) + *old_dir = false; + if (mkdir(name, mode) == 0) return true; - if ((errno != EEXIST) || (lstat(Name, &Stat) < 0) || - !S_ISDIR(Stat.st_mode)) { + if (errno != EEXIST || lstat(name, &sb) < 0 || !S_ISDIR(sb.st_mode)) return false; - } - *OldDir = true; + *old_dir = true; return true; } @@ -694,7 +297,7 @@ MakeSymLink(char *Link, char *Name) if (symlink(Link, Name) == 0) return true; - if ((errno != EEXIST) || (lstat(Name, &Stat) < 0) || + if ((errno != EEXIST) || (lstat(Name, &Stat) < 0) || !S_ISLNK(Stat.st_mode)) { return false; } @@ -703,46 +306,42 @@ MakeSymLink(char *Link, char *Name) } static bool -WriteFile(FileHandle *In, char *Name, mode_t Mode, unsigned long Length, - char *Link) +WriteFile(FileHandle *in, char *name, mode_t mode, unsigned long length, + const char *link_target) { - int Out; - struct stat Stat; - static void *Buffer = NULL; - static size_t BufferSize = 0; + int outfd; + struct stat sb; + char buffer[1 << 16]; - if ((lstat(Name, &Stat) == 0) && - (!S_ISREG(Stat.st_mode) || (unlink(Name) < 0))) { + if ((lstat(name, &sb) == 0) && + (!S_ISREG(sb.st_mode) || (unlink(name) < 0))) { return false; } - if (!InitBuffer(&Buffer, &BufferSize)) - return false; - - if (Link != NULL) { - if (link(Link, Name) < 0) + if (link_target != NULL) { + if (link(link_target, name) < 0) return false; - Out = open(Name, O_WRONLY, Mode); + outfd = open(name, O_WRONLY, mode); } else { - Out = open(Name, O_WRONLY|O_CREAT, Mode); + outfd = open(name, O_WRONLY|O_CREAT, mode); } - if (Out < 0) + if (outfd < 0) return false; - while (Length > 0) { - int Chunk; + while (length > 0) { + ssize_t chunk; - Chunk = (Length > BufferSize) ? BufferSize : Length; - if (!Read(In, Buffer, Chunk) || - (write(Out, Buffer, Chunk) != Chunk)) + chunk = (length > sizeof(buffer)) ? sizeof(buffer) : length; + if (!FileHandleRead(in, buffer, chunk) || + write(outfd, buffer, chunk) != chunk) break; - Length -= Chunk; + length -= chunk; } - if ((close(Out) == 0) && (Length == 0)) - return SkipAndAlign(In, 0); + if (close(outfd) == 0 && length == 0) + return SkipAndAlign(in, 0); - (void)unlink(Name); + (void)unlink(name); return false; } @@ -765,11 +364,10 @@ CheckSymLinks(PListEntry **Links, PListEntry **Files, PListEntry **Dirs) continue; } - (void)InsertPListEntry(Files, Link->pe_Name); + (void)PListInsert(Files, Link->pe_Name); if ((Basename = strrchr(Link->pe_Name, '/')) != NULL) { *Basename = '\0'; - if ((Ptr = FindPListEntry(*Dirs, - Link->pe_Name)) != NULL) + if ((Ptr = PListFind(*Dirs, Link->pe_Name)) != NULL) Ptr->pe_DirEmpty = false; } @@ -794,305 +392,312 @@ CheckSymLinks(PListEntry **Links, PListEntry **Files, PListEntry **Dirs) } static bool -CheckPrefix(char *Prefix, char *Name) +CheckPrefix(const char *prefix, char *name) { - int Length; + size_t length; - Length = strlen(Prefix); - return ((strncmp(Prefix, Name, Length) == 0) && - ((Name[Length] == '\0') || (Name[Length] == '/'))); + length = strlen(prefix); + return ((strncmp(prefix, name, length) == 0) && + ((name[length] == '\0') || (name[length] == '/'))); } -static char * -StripPrefix(char *Name, int Count) +static bool +StripPrefix(char *name, int stripcount) { - char *NewName; + char *new_name; - if (Count <= 0) - return Name; + if (stripcount <= 0) + return true; - NewName = Name; - while (Count-- > 0) { - NewName = strchr(NewName, '/'); - if (NewName == NULL) - return NULL; - NewName++; + new_name = name; + while (stripcount-- > 0) { + new_name = strchr(new_name, '/'); + if (new_name == NULL) + return false; + new_name++; } - (void)memmove(Name, NewName, strlen(NewName) + 1); + (void)memmove(name, new_name, strlen(new_name) + 1); - return Name; + return true; } -int -main(int argc, char **argv) +static void +ProcessRPM(const char *filename, PListEntry **files, PListEntry **dirs, + char **ignore, const char *prefix, int stripcount) { - char *Progname; - FILE *PListFile; - char **Ignore, *Prefix; - int Opt, Index, FD, StripCount; - PListEntry *Files, *Dirs; - FileHandle *In; - - Progname = strrchr(argv[0], '/'); - if (Progname == NULL) - Progname = argv[0]; - else - Progname ++; - - PListFile = NULL; - Ignore = NULL; - Prefix = NULL; - StripCount = 0; - while ((Opt = getopt(argc, argv, "s:d:f:i:p:")) != -1) { - switch (Opt) { - case 's': - StripCount = atoi(optarg); - if (StripCount <= 0) { - (void)fprintf(stderr, - "%s: -s argument \"%s\" " - "must be a positive integer.\n", - Progname, optarg); - return EXIT_FAILURE; - } - break; - case 'f': - if (PListFile != NULL) - (void)fclose(PListFile); - if ((PListFile = fopen(optarg, "a")) == NULL) { - perror(optarg); - return EXIT_FAILURE; - } - break; - case 'i': - Ignore = ArrayAdd(Ignore, optarg); - break; - case 'd': - if (chdir(optarg)) { - perror(optarg); - return EXIT_FAILURE; - } - break; - case 'p': - if (strlen(optarg) > 0) - Prefix = optarg; - break; - default: - Usage(Progname); - } + int fd; + FileHandle *in; + PListEntry *last; + + if ((fd = open(filename, O_RDONLY, 0)) < 0) { + perror(filename); + exit(EXIT_FAILURE); + } + + if (!IsRPMFile(fd)) { + (void)fprintf(stderr, "%s: file is not an RPM package.\n", + filename); + exit(EXIT_FAILURE); + } + + if ((in = OpenRPM(&fd)) == NULL) { + (void)fprintf(stderr, "%s: cannot get RPM data.\n", filename); + exit(EXIT_FAILURE); + } + if (fd >= 0) { + (void)close(fd); + fd = -1; } - argc -= optind; - argv += optind; - if (argc == 0) - Usage(Progname); + last = NULL; + for (;;) { + unsigned long fields[CPIO_NUM_HEADERS]; + char *name; + mode_t mode; + unsigned long length; - if ((Prefix != NULL) && (Prefix[strlen(Prefix) - 1] != '/')) - Prefix = StrCat(Prefix, "/"); + if (!GetCPIOHeader(in, fields, &name)) { + (void)fprintf(stderr, + "%s: error in cpio header.\n", + filename); + exit(EXIT_FAILURE); + } + if (strcmp(name, CPIO_END_MARKER) == 0) { + free(name); + break; + } + if (*name == '\0') + fields[CPIO_HDR_MODE] = 0; - Files = NULL; - Dirs = NULL; - for (Index = 0; Index < argc ; Index++) { - PListEntry *Last; + if (ignore != NULL) { + char **ptr; - if ((FD = open(argv[Index], O_RDONLY, 0)) < 0) { - perror(argv[Index]); - return EXIT_FAILURE; + for (ptr = ignore; *ptr != NULL; ptr++) { + if (CheckPrefix(*ptr, name)) { + fields[CPIO_HDR_MODE] = 0; + break; + } + } } - if (!IsRPMFile(FD)) { + if (fields[CPIO_HDR_MODE] != 0 && + !StripPrefix(name, stripcount)) { (void)fprintf(stderr, - "%s: file is not an RPM package.\n", argv[Index]); - return EXIT_FAILURE; + "%s: Leading path to strip too " + "big (-s %d)\n", + filename, stripcount); + exit(EXIT_FAILURE); } - if ((In = Open(FD)) == NULL) { - (void)fprintf(stderr, - "%s: cannot get RPM data.\n", argv[Index]); - return EXIT_FAILURE; + if (prefix != NULL) { + char *fullname; + + fullname = StrCat(prefix, name); + free(name); + name = fullname; } - Last = NULL; - for (;;) { - unsigned long Fields[CPIO_NUM_HEADERS]; - char *Name; - mode_t Mode; - unsigned long Length; + mode = ConvertMode(fields[CPIO_HDR_MODE]); + length = fields[CPIO_HDR_FILESIZE]; + switch (fields[CPIO_HDR_MODE] & CP_IFMT) { + case C_ISDIR: { + PListEntry *dir; + bool old_dir; - if (!GetCPIOHeader(In, Fields, &Name)) { + if (length != 0) { (void)fprintf(stderr, - "%s: error in cpio header.\n", - argv[Index]); - return EXIT_FAILURE; - } - if (strcmp(Name, CPIO_END_MARKER) == 0) { - free(Name); - break; + "%s: error in cpio file.\n", + filename); + exit(EXIT_FAILURE); } - if (*Name == '\0') - Fields[CPIO_HDR_MODE] = 0; - - if (Ignore != NULL) { - char **Ptr; - - Ptr = Ignore; - while (*Ptr != NULL) { - if (CheckPrefix(*Ptr, Name)) { - Fields[CPIO_HDR_MODE] = 0; - break; - } - Ptr++; - } + + if (!MakeTargetDir(name, dirs)) { + (void)fprintf(stderr, + "%s: can't create parent " + "directories for \"%s\".\n", + filename, name); + exit(EXIT_FAILURE); } - if (Fields[CPIO_HDR_MODE] != 0 && - (Name = StripPrefix(Name, StripCount)) == NULL) { + if (!MakeDir(name, mode, &old_dir)) { (void)fprintf(stderr, - "%s: Leading path to strip too " - "big (-s %d)\n", - argv[Index], StripCount); - return EXIT_FAILURE; + "%s: can't create directory " + "\"%s\".\n", filename, name); + exit(EXIT_FAILURE); } - if (Prefix != NULL) { - char *Fullname; + if (!old_dir) { + dir = PListInsert(dirs, name); + dir->pe_DirEmpty = true; + } + break; + } + case C_ISLNK: { + char *link_target; - Fullname = StrCat(Prefix, Name); - free(Name); - Name = Fullname; + if ((link_target = GetData(in, length)) == NULL) { + (void)fprintf(stderr, + "%s: error in cpio file.\n", + filename); + exit(EXIT_FAILURE); } - Mode = ConvertMode(Fields[CPIO_HDR_MODE]); - Length = Fields[CPIO_HDR_FILESIZE]; - switch (Fields[CPIO_HDR_MODE] & CP_IFMT) { - case C_ISDIR: { - PListEntry *Dir; - int OldDir; - - if (Length != 0) { - (void)fprintf(stderr, - "%s: error in cpio file.\n", - argv[Index]); - return EXIT_FAILURE; - } + if (!MakeTargetDir(name, dirs)) { + (void)fprintf(stderr, + "%s: can't create parent " + "directories for \"%s\".\n", + filename, name); + exit(EXIT_FAILURE); + } - if (!MakeTargetDir(Name, &Dirs)) { - (void)fprintf(stderr, - "%s: can't create parent " - "directories for \"%s\".\n", - argv[Index], Name); - return EXIT_FAILURE; - } + if (*link_target == '/') { + char *ptr; - if (!MakeDir(Name, Mode, &OldDir)) { - (void)fprintf(stderr, - "%s: can't create directory " - "\"%s\".\n", argv[Index], Name); - return EXIT_FAILURE; - } + (void)memmove(link_target, link_target + 1, + strlen(link_target)); + ptr = name; + if (prefix != NULL) + ptr += strlen(prefix); + + while ((ptr = strchr(ptr, '/')) != NULL) { + char *new_link_target; - if (!OldDir) { - Dir = InsertPListEntry(&Dirs, Name); - Dir->pe_DirEmpty = true; + new_link_target = StrCat("../", + link_target); + free(link_target); + link_target = new_link_target; + ptr++; } - break; } - case C_ISLNK: { - char *Link; - - if ((Link = GetData(In, Length)) == NULL) { - (void)fprintf(stderr, - "%s: error in cpio file.\n", - argv[Index]); - return EXIT_FAILURE; - } - if (!MakeTargetDir(Name, &Dirs)) { - (void)fprintf(stderr, - "%s: can't create parent " - "directories for \"%s\".\n", - argv[Index], Name); - return EXIT_FAILURE; - } + if (!MakeSymLink(link_target, name)) { + (void)fprintf(stderr, + "%s: can't create symbolic link " + "\"%s\".\n", filename, name); + exit(EXIT_FAILURE); + } + + PListInsert(files, name)->pe_Link = link_target; + break; + } + case C_ISREG: + if (!MakeTargetDir(name, dirs)) { + (void)fprintf(stderr, + "%s: can't create parent " + "directories for \"%s\".\n", + filename, name); + exit(EXIT_FAILURE); + } - if (*Link == '/') { - char *Ptr; - (void)memmove(Link, Link + 1, - strlen(Link + 1) + 1); - Ptr = Name; - if (Prefix != NULL) - Ptr += strlen(Prefix); + if ((last != NULL) && (last->pe_INode != + fields[CPIO_HDR_INODE])) { + last = NULL; + } - while ((Ptr = strchr(Ptr, '/')) - != NULL) { - char *NewLink; + if (!WriteFile(in, name, mode, length, + (last != NULL)? last->pe_Name : NULL)) { + (void)fprintf(stderr, + "%s: can't write file \"%s\".\n", + filename, name); + exit(EXIT_FAILURE); + } - NewLink = StrCat("../", Link); - free(Link); - Link = NewLink; - Ptr++; - } - } + last = PListInsert(files, name); + last->pe_INode = fields[CPIO_HDR_INODE]; + break; + default: + if (length > 0 && !SkipAndAlign(in, length)) { + (void)fprintf(stderr, + "%s: error in cpio file.\n", + filename); + exit(EXIT_FAILURE); + } + + } - if (!MakeSymLink(Link, Name)) { - (void)fprintf(stderr, - "%s: can't create symbolic link " - "\"%s\".\n", argv[Index], Name); - return EXIT_FAILURE; - } + free(name); + } - InsertPListEntry(&Files, Name)->pe_Link = Link; - break; + FileHandleClose(in); +} + +int +main(int argc, char **argv) +{ + char *progname; + FILE *plist_file; + char **ignore, *prefix; + int opt, stripcount, i; + PListEntry *files, *dirs; + + progname = strrchr(argv[0], '/'); + if (progname == NULL) + progname = argv[0]; + else + progname++; + + plist_file = NULL; + ignore = NULL; + prefix = NULL; + stripcount = 0; + while ((opt = getopt(argc, argv, "d:f:i:p:s:")) != -1) { + switch (opt) { + case 'd': + if (chdir(optarg)) { + perror(optarg); + return EXIT_FAILURE; } - case C_ISREG: - if (!MakeTargetDir(Name, &Dirs)) { - (void)fprintf(stderr, - "%s: can't create parent " - "directories for \"%s\".\n", - argv[Index], Name); - return EXIT_FAILURE; - } + break; + case 'f': + if (plist_file != NULL) + (void)fclose(plist_file); + if ((plist_file = fopen(optarg, "a")) == NULL) { + perror(optarg); + return EXIT_FAILURE; + } + break; - if ((Last != NULL) && (Last->pe_INode != - Fields[CPIO_HDR_INODE])) { - Last = NULL; - } + case 'i': + ignore = ArrayAdd(ignore, optarg); + break; - if (!WriteFile(In, Name, Mode, Length, - (Last != NULL)? Last->pe_Name : NULL)) { - (void)fprintf(stderr, - "%s: can't write file \"%s\".\n", - argv[Index], - Name); - return EXIT_FAILURE; - } + case 'p': + if (strlen(optarg) > 0) + prefix = optarg; + break; - Last = InsertPListEntry(&Files, Name); - Last->pe_INode = Fields[CPIO_HDR_INODE]; - break; - default: - if ((Length > 0) && - !SkipAndAlign(In, Length)) { - (void)fprintf(stderr, - "%s: error in cpio file.\n", - argv[Index]); - return EXIT_FAILURE; - } - + case 's': + stripcount = atoi(optarg); + if (stripcount <= 0) { + (void)fprintf(stderr, + "%s: -s argument \"%s\" " + "must be a positive integer.\n", + progname, optarg); + return EXIT_FAILURE; } + break; - free(Name); + default: + Usage(progname); } - - Close(In); - (void)close(FD); } - if (PListFile != NULL) { - ProcessPList(Files, PListEntryFile, PListFile); - ProcessPList(Dirs, PListEntryMakeDir, PListFile); - (void)fclose(PListFile); + if (argc == optind) + Usage(progname); + + if (prefix != NULL && prefix[strlen(prefix) - 1] != '/') + prefix = StrCat(prefix, "/"); + + files = NULL; + dirs = NULL; + for (i = optind; i < argc ; i++) + ProcessRPM(argv[i], &files, &dirs, ignore, prefix, stripcount); + + if (plist_file != NULL) { + PListWrite(files, dirs, plist_file); + (void)fclose(plist_file); } return EXIT_SUCCESS; |