build/pack.c

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#include "system.h"

#include <rpmio_internal.h>
#include <rpmbuild.h>

#include "rpmps.h"

#include "cpio.h"
#include "fsm.h"
#include "psm.h"

#define _RPMFI_INTERNAL         /* XXX fi->fsm */
#include "rpmfi.h"
#include "rpmts.h"

#include "buildio.h"

#include "legacy.h"     /* XXX providePackageNVR */
#include "signature.h"
#include "rpmlead.h"
#include "debug.h"

/*@access rpmts @*/
/*@access rpmfi @*/     /* compared with NULL */
/*@access Header @*/    /* compared with NULL */
/*@access FD_t @*/      /* compared with NULL */
/*@access StringBuf @*/ /* compared with NULL */
/*@access CSA_t @*/

static inline int genSourceRpmName(Spec spec)
        /*@modifies spec->sourceRpmName @*/
{
    if (spec->sourceRpmName == NULL) {
        const char *name, *version, *release;
        char fileName[BUFSIZ];

        (void) headerNVR(spec->packages->header, &name, &version, &release);
        sprintf(fileName, "%s-%s-%s.%ssrc.rpm", name, version, release,
            spec->noSource ? "no" : "");
        spec->sourceRpmName = xstrdup(fileName);
    }

    return 0;
}

static int cpio_doio(FD_t fdo, /*@unused@*/ Header h, CSA_t csa,
                const char * fmodeMacro)
        /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
        /*@modifies fdo, csa, rpmGlobalMacroContext,
                fileSystem, internalState @*/
{
    rpmts ts = rpmtsCreate();
    rpmfi fi = csa->cpioList;
    const char *failedFile = NULL;
    FD_t cfd;
    int rc, ec;

/*@-boundsread@*/
    {   const char *fmode = rpmExpand(fmodeMacro, NULL);
        if (!(fmode && fmode[0] == 'w'))
            fmode = xstrdup("w9.gzdio");
        /*@-nullpass@*/
        (void) Fflush(fdo);
        cfd = Fdopen(fdDup(Fileno(fdo)), fmode);
        /*@=nullpass@*/
        fmode = _free(fmode);
    }
/*@=boundsread@*/
    if (cfd == NULL)
        return 1;

    rc = fsmSetup(fi->fsm, FSM_PKGBUILD, ts, fi, cfd,
                &csa->cpioArchiveSize, &failedFile);
    (void) Fclose(cfd);
    ec = fsmTeardown(fi->fsm);
    if (!rc) rc = ec;

    if (rc) {
        if (failedFile)
            rpmError(RPMERR_CPIO, _("create archive failed on file %s: %s\n"),
                failedFile, cpioStrerror(rc));
        else
            rpmError(RPMERR_CPIO, _("create archive failed: %s\n"),
                cpioStrerror(rc));
      rc = 1;
    }

    failedFile = _free(failedFile);
    ts = rpmtsFree(ts);

    return rc;
}

static int cpio_copy(FD_t fdo, CSA_t csa)
        /*@globals fileSystem, internalState @*/
        /*@modifies fdo, csa, fileSystem, internalState @*/
{
    char buf[BUFSIZ];
    size_t nb;

    while((nb = Fread(buf, sizeof(buf[0]), sizeof(buf), csa->cpioFdIn)) > 0) {
        if (Fwrite(buf, sizeof(buf[0]), nb, fdo) != nb) {
            rpmError(RPMERR_CPIO, _("cpio_copy write failed: %s\n"),
                        Fstrerror(fdo));
            return 1;
        }
        csa->cpioArchiveSize += nb;
    }
    if (Ferror(csa->cpioFdIn)) {
        rpmError(RPMERR_CPIO, _("cpio_copy read failed: %s\n"),
                Fstrerror(csa->cpioFdIn));
        return 1;
    }
    return 0;
}

static /*@only@*/ /*@null@*/ StringBuf addFileToTagAux(Spec spec,
                const char * file, /*@only@*/ StringBuf sb)
        /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
        /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
{
    char buf[BUFSIZ];
    const char * fn = buf;
    FILE * f;
    FD_t fd;

    fn = rpmGetPath("%{_builddir}/%{?buildsubdir:%{buildsubdir}/}", file, NULL);

    fd = Fopen(fn, "r.ufdio");
    if (fn != buf) fn = _free(fn);
    if (fd == NULL || Ferror(fd)) {
        sb = freeStringBuf(sb);
        return NULL;
    }
    /*@-type@*/ /* FIX: cast? */
    if ((f = fdGetFp(fd)) != NULL)
    /*@=type@*/
    while (fgets(buf, sizeof(buf), f)) {
        /* XXX display fn in error msg */
        if (expandMacros(spec, spec->macros, buf, sizeof(buf))) {
            rpmError(RPMERR_BADSPEC, _("line: %s\n"), buf);
            sb = freeStringBuf(sb);
            break;
        }
        appendStringBuf(sb, buf);
    }
    (void) Fclose(fd);

    return sb;
}

static int addFileToTag(Spec spec, const char * file, Header h, int tag)
        /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
        /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState @*/
{
    HGE_t hge = (HGE_t)headerGetEntryMinMemory;
    StringBuf sb = newStringBuf();
    char *s;

    if (hge(h, tag, NULL, (void **)&s, NULL)) {
        appendLineStringBuf(sb, s);
        (void) headerRemoveEntry(h, tag);
    }

    if ((sb = addFileToTagAux(spec, file, sb)) == NULL)
        return 1;
    
    (void) headerAddEntry(h, tag, RPM_STRING_TYPE, getStringBuf(sb), 1);

    sb = freeStringBuf(sb);
    return 0;
}

static int addFileToArrayTag(Spec spec, const char *file, Header h, int tag)
        /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
        /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState  @*/
{
    StringBuf sb = newStringBuf();
    char *s;

    if ((sb = addFileToTagAux(spec, file, sb)) == NULL)
        return 1;

    s = getStringBuf(sb);
    (void) headerAddOrAppendEntry(h, tag, RPM_STRING_ARRAY_TYPE, &s, 1);

    sb = freeStringBuf(sb);
    return 0;
}

static int processScriptFiles(Spec spec, Package pkg)
        /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
        /*@modifies pkg->header, rpmGlobalMacroContext,
                fileSystem, internalState @*/
{
    struct TriggerFileEntry *p;
    
    if (pkg->preInFile) {
        if (addFileToTag(spec, pkg->preInFile, pkg->header, RPMTAG_PREIN)) {
            rpmError(RPMERR_BADFILENAME,
                     _("Could not open PreIn file: %s\n"), pkg->preInFile);
            return RPMERR_BADFILENAME;
        }
    }
    if (pkg->preUnFile) {
        if (addFileToTag(spec, pkg->preUnFile, pkg->header, RPMTAG_PREUN)) {
            rpmError(RPMERR_BADFILENAME,
                     _("Could not open PreUn file: %s\n"), pkg->preUnFile);
            return RPMERR_BADFILENAME;
        }
    }
    if (pkg->preTransFile) {
        if (addFileToTag(spec, pkg->preTransFile, pkg->header, RPMTAG_PRETRANS)) {
            rpmError(RPMERR_BADFILENAME,
                     _("Could not open PreIn file: %s\n"), pkg->preTransFile);
            return RPMERR_BADFILENAME;
        }
    }
    if (pkg->postInFile) {
        if (addFileToTag(spec, pkg->postInFile, pkg->header, RPMTAG_POSTIN)) {
            rpmError(RPMERR_BADFILENAME,
                     _("Could not open PostIn file: %s\n"), pkg->postInFile);
            return RPMERR_BADFILENAME;
        }
    }
    if (pkg->postUnFile) {
        if (addFileToTag(spec, pkg->postUnFile, pkg->header, RPMTAG_POSTUN)) {
            rpmError(RPMERR_BADFILENAME,
                     _("Could not open PostUn file: %s\n"), pkg->postUnFile);
            return RPMERR_BADFILENAME;
        }
    }
    if (pkg->postTransFile) {
        if (addFileToTag(spec, pkg->postTransFile, pkg->header, RPMTAG_POSTTRANS)) {
            rpmError(RPMERR_BADFILENAME,
                     _("Could not open PostUn file: %s\n"), pkg->postTransFile);
            return RPMERR_BADFILENAME;
        }
    }
    if (pkg->verifyFile) {
        if (addFileToTag(spec, pkg->verifyFile, pkg->header,
                         RPMTAG_VERIFYSCRIPT)) {
            rpmError(RPMERR_BADFILENAME,
                     _("Could not open VerifyScript file: %s\n"), pkg->verifyFile);
            return RPMERR_BADFILENAME;
        }
    }

    for (p = pkg->triggerFiles; p != NULL; p = p->next) {
        (void) headerAddOrAppendEntry(pkg->header, RPMTAG_TRIGGERSCRIPTPROG,
                               RPM_STRING_ARRAY_TYPE, &(p->prog), 1);
        if (p->script) {
            (void) headerAddOrAppendEntry(pkg->header, RPMTAG_TRIGGERSCRIPTS,
                                   RPM_STRING_ARRAY_TYPE, &(p->script), 1);
        } else if (p->fileName) {
            if (addFileToArrayTag(spec, p->fileName, pkg->header,
                                  RPMTAG_TRIGGERSCRIPTS)) {
                rpmError(RPMERR_BADFILENAME,
                         _("Could not open Trigger script file: %s\n"),
                         p->fileName);
                return RPMERR_BADFILENAME;
            }
        } else {
            /* This is dumb.  When the header supports NULL string */
            /* this will go away.                                  */
            char *bull = "";
            (void) headerAddOrAppendEntry(pkg->header, RPMTAG_TRIGGERSCRIPTS,
                                   RPM_STRING_ARRAY_TYPE, &bull, 1);
        }
    }

    return 0;
}

/*@-boundswrite@*/
int readRPM(const char *fileName, Spec *specp, struct rpmlead *lead,
                Header *sigs, CSA_t csa)
{
    FD_t fdi;
    Spec spec;
    rpmRC rc;

    fdi = (fileName != NULL)
        ? Fopen(fileName, "r.ufdio")
        : fdDup(STDIN_FILENO);

    if (fdi == NULL || Ferror(fdi)) {
        rpmError(RPMERR_BADMAGIC, _("readRPM: open %s: %s\n"),
                (fileName ? fileName : "<stdin>"),
                Fstrerror(fdi));
        if (fdi) (void) Fclose(fdi);
        return RPMERR_BADMAGIC;
    }

    /* Get copy of lead */
    /*@-sizeoftype@*/
    if ((rc = Fread(lead, sizeof(char), sizeof(*lead), fdi)) != sizeof(*lead)) {
        rpmError(RPMERR_BADMAGIC, _("readRPM: read %s: %s\n"),
                (fileName ? fileName : "<stdin>"),
                Fstrerror(fdi));
        return RPMERR_BADMAGIC;
    }
    /*@=sizeoftype@*/

    /* XXX FIXME: EPIPE on <stdin> */
    if (Fseek(fdi, 0, SEEK_SET) == -1) {
        rpmError(RPMERR_FSEEK, _("%s: Fseek failed: %s\n"),
                        (fileName ? fileName : "<stdin>"), Fstrerror(fdi));
        return RPMERR_FSEEK;
    }

    /* Reallocate build data structures */
    spec = newSpec();
    spec->packages = newPackage(spec);

    /* XXX the header just allocated will be allocated again */
    spec->packages->header = headerFree(spec->packages->header);

    /* Read the rpm lead, signatures, and header */
    {   rpmts ts = rpmtsCreate();

        /* XXX W2DO? pass fileName? */
        /*@-mustmod@*/      /* LCL: segfault */
        rc = rpmReadPackageFile(ts, fdi, "readRPM",
                         &spec->packages->header);
        /*@=mustmod@*/

        ts = rpmtsFree(ts);

        if (sigs) *sigs = NULL;                 /* XXX HACK */
    }

    switch (rc) {
    case RPMRC_OK:
    case RPMRC_NOKEY:
    case RPMRC_NOTTRUSTED:
        break;
    case RPMRC_NOTFOUND:
        rpmError(RPMERR_BADMAGIC, _("readRPM: %s is not an RPM package\n"),
                (fileName ? fileName : "<stdin>"));
        return RPMERR_BADMAGIC;
    case RPMRC_FAIL:
    default:
        rpmError(RPMERR_BADMAGIC, _("readRPM: reading header from %s\n"),
                (fileName ? fileName : "<stdin>"));
        return RPMERR_BADMAGIC;
        /*@notreached@*/ break;
    }

    /*@-branchstate@*/
    if (specp)
        *specp = spec;
    else
        spec = freeSpec(spec);
    /*@=branchstate@*/

    if (csa != NULL)
        csa->cpioFdIn = fdi;
    else
        (void) Fclose(fdi);

    return 0;
}
/*@=boundswrite@*/

#ifdef  DYING
/*@unchecked@*/
static unsigned char header_magic[8] = {
        0x8e, 0xad, 0xe8, 0x01, 0x00, 0x00, 0x00, 0x00
};
#endif

#define RPMPKGVERSION_MIN       30004
#define RPMPKGVERSION_MAX       40003
/*@unchecked@*/
static int rpmpkg_version = -1;

static int rpmLeadVersion(void)
        /*@globals rpmpkg_version, rpmGlobalMacroContext, h_errno @*/
        /*@modifies rpmpkg_version, rpmGlobalMacroContext @*/
{
    int rpmlead_version;

    /* Intitialize packaging version from macro configuration. */
    if (rpmpkg_version < 0) {
        rpmpkg_version = rpmExpandNumeric("%{_package_version}");
        if (rpmpkg_version < RPMPKGVERSION_MIN)
            rpmpkg_version = RPMPKGVERSION_MIN;
        if (rpmpkg_version > RPMPKGVERSION_MAX)
            rpmpkg_version = RPMPKGVERSION_MAX;
    }

    rpmlead_version = rpmpkg_version / 10000;
    if (_noDirTokens || (rpmlead_version < 3 || rpmlead_version > 4))
        rpmlead_version = 3;
    return rpmlead_version;
}

/*@-boundswrite@*/
int writeRPM(Header *hdrp, unsigned char ** pkgidp, const char *fileName,
                int type, CSA_t csa, char *passPhrase, const char **cookie)
{
    FD_t fd = NULL;
    FD_t ifd = NULL;
    int_32 count, sigtag;
    const char * sigtarget;
    const char * rpmio_flags = NULL;
    const char * SHA1 = NULL;
    char *s;
    char buf[BUFSIZ];
    Header h;
    Header sig = NULL;
    int rc = 0;

    /* Transfer header reference form *hdrp to h. */
    h = headerLink(*hdrp);
    *hdrp = headerFree(*hdrp);

    if (pkgidp)
        *pkgidp = NULL;

#ifdef  DYING
    if (Fileno(csa->cpioFdIn) < 0) {
        csa->cpioArchiveSize = 0;
        /* Add a bogus archive size to the Header */
        (void) headerAddEntry(h, RPMTAG_ARCHIVESIZE, RPM_INT32_TYPE,
                &csa->cpioArchiveSize, 1);
    }
#endif

    /* Binary packages now have explicit Provides: name = version-release. */
    if (type == RPMLEAD_BINARY)
        providePackageNVR(h);

    /* Save payload information */
    /*@-branchstate@*/
    switch(type) {
    case RPMLEAD_SOURCE:
        rpmio_flags = rpmExpand("%{?_source_payload}", NULL);
        break;
    case RPMLEAD_BINARY:
        rpmio_flags = rpmExpand("%{?_binary_payload}", NULL);
        break;
    }
    /*@=branchstate@*/
    if (!(rpmio_flags && *rpmio_flags)) {
        rpmio_flags = _free(rpmio_flags);
        rpmio_flags = xstrdup("w9.gzdio");
    }
    s = strchr(rpmio_flags, '.');
    if (s) {
        (void) headerAddEntry(h, RPMTAG_PAYLOADFORMAT, RPM_STRING_TYPE, "cpio", 1);
        if (s[1] == 'g' && s[2] == 'z')
            (void) headerAddEntry(h, RPMTAG_PAYLOADCOMPRESSOR, RPM_STRING_TYPE,
                "gzip", 1);
        if (s[1] == 'b' && s[2] == 'z') {
            (void) headerAddEntry(h, RPMTAG_PAYLOADCOMPRESSOR, RPM_STRING_TYPE,
                "bzip2", 1);
            /* Add prereq on rpm version that understands bzip2 payloads */
            (void) rpmlibNeedsFeature(h, "PayloadIsBzip2", "3.0.5-1");
        }
        strcpy(buf, rpmio_flags);
        buf[s - rpmio_flags] = '\0';
        (void) headerAddEntry(h, RPMTAG_PAYLOADFLAGS, RPM_STRING_TYPE, buf+1, 1);
    }

    /* Create and add the cookie */
    if (cookie) {
        sprintf(buf, "%s %d", buildHost(), (int) (*getBuildTime()));
        *cookie = xstrdup(buf);
        (void) headerAddEntry(h, RPMTAG_COOKIE, RPM_STRING_TYPE, *cookie, 1);
    }
    
    /* Reallocate the header into one contiguous region. */
    h = headerReload(h, RPMTAG_HEADERIMMUTABLE);
    if (h == NULL) {    /* XXX can't happen */
        rc = RPMERR_RELOAD;
        rpmError(RPMERR_RELOAD, _("Unable to create immutable header region.\n"));
        goto exit;
    }
    /* Re-reference reallocated header. */
    *hdrp = headerLink(h);

    /*
     * Write the header+archive into a temp file so that the size of
     * archive (after compression) can be added to the header.
     */
    if (makeTempFile(NULL, &sigtarget, &fd)) {
        rc = RPMERR_CREATE;
        rpmError(RPMERR_CREATE, _("Unable to open temp file.\n"));
        goto exit;
    }

    fdInitDigest(fd, PGPHASHALGO_SHA1, 0);
    if (headerWrite(fd, h, HEADER_MAGIC_YES)) {
        rc = RPMERR_NOSPACE;
        rpmError(RPMERR_NOSPACE, _("Unable to write temp header\n"));
    } else { /* Write the archive and get the size */
        (void) Fflush(fd);
        fdFiniDigest(fd, PGPHASHALGO_SHA1, (void **)&SHA1, NULL, 1);
        if (csa->cpioList != NULL) {
            rc = cpio_doio(fd, h, csa, rpmio_flags);
        } else if (Fileno(csa->cpioFdIn) >= 0) {
            rc = cpio_copy(fd, csa);
        } else {
            rc = RPMERR_BADARG;
            rpmError(RPMERR_BADARG, _("Bad CSA data\n"));
        }
    }
    rpmio_flags = _free(rpmio_flags);

    if (rc)
        goto exit;

#ifdef  DYING
    /*
     * Set the actual archive size, and rewrite the header.
     * This used to be done using headerModifyEntry(), but now that headers
     * have regions, the value is scribbled directly into the header data
     * area. Some new scheme for adding the final archive size will have
     * to be devised if headerGetEntryMinMemory() ever changes to return
     * a pointer to memory not in the region, probably by appending
     * the archive size to the header region rather than including the
     * archive size within the header region.
     */
    if (Fileno(csa->cpioFdIn) < 0) {
        HGE_t hge = (HGE_t)headerGetEntryMinMemory;
        int_32 * archiveSize;
        if (hge(h, RPMTAG_ARCHIVESIZE, NULL, (void *)&archiveSize, NULL))
            *archiveSize = csa->cpioArchiveSize;
    }

    (void) Fflush(fd);
    if (Fseek(fd, 0, SEEK_SET) == -1) {
        rc = RPMERR_FSEEK;
        rpmError(RPMERR_FSEEK, _("%s: Fseek failed: %s\n"),
                        sigtarget, Fstrerror(fd));
    }

    fdInitDigest(fd, PGPHASHALGO_SHA1, 0);
    if (headerWrite(fd, h, HEADER_MAGIC_YES)) {
        rc = RPMERR_NOSPACE;
        rpmError(RPMERR_NOSPACE, _("Unable to write final header\n"));
    }
    (void) Fflush(fd);
    fdFiniDigest(fd, PGPHASHALGO_SHA1, (void **)&SHA1, NULL, 1);
#endif

    (void) Fclose(fd);
    fd = NULL;
    (void) Unlink(fileName);

    if (rc)
        goto exit;

    /* Generate the signature */
    (void) fflush(stdout);
    sig = rpmNewSignature();
    (void) rpmAddSignature(sig, sigtarget, RPMSIGTAG_SIZE, passPhrase);
    (void) rpmAddSignature(sig, sigtarget, RPMSIGTAG_MD5, passPhrase);

    if ((sigtag = rpmLookupSignatureType(RPMLOOKUPSIG_QUERY)) > 0) {
        rpmMessage(RPMMESS_NORMAL, _("Generating signature: %d\n"), sigtag);
        (void) rpmAddSignature(sig, sigtarget, sigtag, passPhrase);
    }
    
    if (SHA1) {
        (void) headerAddEntry(sig, RPMSIGTAG_SHA1, RPM_STRING_TYPE, SHA1, 1);
        SHA1 = _free(SHA1);
    }

    {   int_32 payloadSize = csa->cpioArchiveSize;
        (void) headerAddEntry(sig, RPMSIGTAG_PAYLOADSIZE, RPM_INT32_TYPE,
                        &payloadSize, 1);
    }

    /* Reallocate the signature into one contiguous region. */
    sig = headerReload(sig, RPMTAG_HEADERSIGNATURES);
    if (sig == NULL) {  /* XXX can't happen */
        rc = RPMERR_RELOAD;
        rpmError(RPMERR_RELOAD, _("Unable to reload signature header.\n"));
        goto exit;
    }

    /* Open the output file */
    fd = Fopen(fileName, "w.ufdio");
    if (fd == NULL || Ferror(fd)) {
        rc = RPMERR_CREATE;
        rpmError(RPMERR_CREATE, _("Could not open %s: %s\n"),
                fileName, Fstrerror(fd));
        goto exit;
    }

    /* Write the lead section into the package. */
    {   int archnum = -1;
        int osnum = -1;
        struct rpmlead lead;

        if (Fileno(csa->cpioFdIn) < 0) {
#ifndef DYING
            rpmGetArchInfo(NULL, &archnum);
            rpmGetOsInfo(NULL, &osnum);
#endif
        } else if (csa->lead != NULL) {
            archnum = csa->lead->archnum;
            osnum = csa->lead->osnum;
        }

        memset(&lead, 0, sizeof(lead));
        lead.major = rpmLeadVersion();
        lead.minor = 0;
        lead.type = type;
        lead.archnum = archnum;
        lead.osnum = osnum;
        lead.signature_type = RPMSIGTYPE_HEADERSIG;

        {   const char *name, *version, *release;
            (void) headerNVR(h, &name, &version, &release);
            sprintf(buf, "%s-%s-%s", name, version, release);
            strncpy(lead.name, buf, sizeof(lead.name));
        }

        if (writeLead(fd, &lead) != RPMRC_OK) {
            rc = RPMERR_NOSPACE;
            rpmError(RPMERR_NOSPACE, _("Unable to write package: %s\n"),
                 Fstrerror(fd));
            goto exit;
        }
    }

    /* Write the signature section into the package. */
    rc = rpmWriteSignature(fd, sig);
    if (rc)
        goto exit;

    /* Append the header and archive */
    ifd = Fopen(sigtarget, "r.ufdio");
    if (ifd == NULL || Ferror(ifd)) {
        rc = RPMERR_READ;
        rpmError(RPMERR_READ, _("Unable to open sigtarget %s: %s\n"),
                sigtarget, Fstrerror(ifd));
        goto exit;
    }

    /* Add signatures to header, and write header into the package. */
    /* XXX header+payload digests/signatures might be checked again here. */
    {   Header nh = headerRead(ifd, HEADER_MAGIC_YES);

        if (nh == NULL) {
            rc = RPMERR_READ;
            rpmError(RPMERR_READ, _("Unable to read header from %s: %s\n"),
                        sigtarget, Fstrerror(ifd));
            goto exit;
        }

#ifdef  NOTYET
        (void) headerMergeLegacySigs(nh, sig);
#endif

        rc = headerWrite(fd, nh, HEADER_MAGIC_YES);
        nh = headerFree(nh);

        if (rc) {
            rc = RPMERR_NOSPACE;
            rpmError(RPMERR_NOSPACE, _("Unable to write header to %s: %s\n"),
                        fileName, Fstrerror(fd));
            goto exit;
        }
    }
        
    /* Write the payload into the package. */
    while ((count = Fread(buf, sizeof(buf[0]), sizeof(buf), ifd)) > 0) {
        if (count == -1) {
            rc = RPMERR_READ;
            rpmError(RPMERR_READ, _("Unable to read payload from %s: %s\n"),
                     sigtarget, Fstrerror(ifd));
            goto exit;
        }
        if (Fwrite(buf, sizeof(buf[0]), count, fd) != count) {
            rc = RPMERR_NOSPACE;
            rpmError(RPMERR_NOSPACE, _("Unable to write payload to %s: %s\n"),
                     fileName, Fstrerror(fd));
            goto exit;
        }
    }
    rc = 0;

exit:
    SHA1 = _free(SHA1);
    h = headerFree(h);

    /* XXX Fish the pkgid out of the signature header. */
    if (sig != NULL && pkgidp != NULL) {
        int_32 tagType;
        unsigned char * MD5 = NULL;
        int_32 c;
        int xx;
        xx = headerGetEntry(sig, RPMSIGTAG_MD5, &tagType, (void **)&MD5, &c);
        if (tagType == RPM_BIN_TYPE && MD5 != NULL && c == 16)
            *pkgidp = MD5;
    }

    sig = rpmFreeSignature(sig);
    if (ifd) {
        (void) Fclose(ifd);
        ifd = NULL;
    }
    if (fd) {
        (void) Fclose(fd);
        fd = NULL;
    }
    if (sigtarget) {
        (void) Unlink(sigtarget);
        sigtarget = _free(sigtarget);
    }

    if (rc == 0)
        rpmMessage(RPMMESS_NORMAL, _("Wrote: %s\n"), fileName);
    else
        (void) Unlink(fileName);

    return rc;
}
/*@=boundswrite@*/

/*@unchecked@*/
static int_32 copyTags[] = {
    RPMTAG_CHANGELOGTIME,
    RPMTAG_CHANGELOGNAME,
    RPMTAG_CHANGELOGTEXT,
    0
};

/*@-boundswrite@*/
int packageBinaries(Spec spec)
{
    struct cpioSourceArchive_s csabuf;
    CSA_t csa = &csabuf;
    int rc;
    const char *errorString;
    Package pkg;

    for (pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
        const char *fn;

        if (pkg->fileList == NULL)
            continue;

        if ((rc = processScriptFiles(spec, pkg)))
            return rc;
        
        if (spec->cookie) {
            (void) headerAddEntry(pkg->header, RPMTAG_COOKIE,
                           RPM_STRING_TYPE, spec->cookie, 1);
        }

        /* Copy changelog from src rpm */
        headerCopyTags(spec->packages->header, pkg->header, copyTags);
        
        (void) headerAddEntry(pkg->header, RPMTAG_RPMVERSION,
                       RPM_STRING_TYPE, VERSION, 1);
        (void) headerAddEntry(pkg->header, RPMTAG_BUILDHOST,
                       RPM_STRING_TYPE, buildHost(), 1);
        (void) headerAddEntry(pkg->header, RPMTAG_BUILDTIME,
                       RPM_INT32_TYPE, getBuildTime(), 1);

        providePackageNVR(pkg->header);

    {   const char * optflags = rpmExpand("%{optflags}", NULL);
        (void) headerAddEntry(pkg->header, RPMTAG_OPTFLAGS, RPM_STRING_TYPE,
                        optflags, 1);
        optflags = _free(optflags);
    }

        (void) genSourceRpmName(spec);
        (void) headerAddEntry(pkg->header, RPMTAG_SOURCERPM, RPM_STRING_TYPE,
                       spec->sourceRpmName, 1);
        if (spec->sourcePkgId != NULL) {
        (void) headerAddEntry(pkg->header, RPMTAG_SOURCEPKGID, RPM_BIN_TYPE,
                       spec->sourcePkgId, 16);
        }
        
        {   const char *binFormat = rpmGetPath("%{_rpmfilename}", NULL);
            char *binRpm, *binDir;
            binRpm = headerSprintf(pkg->header, binFormat, rpmTagTable,
                               rpmHeaderFormats, &errorString);
            binFormat = _free(binFormat);
            if (binRpm == NULL) {
                const char *name;
                (void) headerNVR(pkg->header, &name, NULL, NULL);
                rpmError(RPMERR_BADFILENAME, _("Could not generate output "
                     "filename for package %s: %s\n"), name, errorString);
                return RPMERR_BADFILENAME;
            }
            fn = rpmGetPath("%{_rpmdir}/", binRpm, NULL);
            if ((binDir = strchr(binRpm, '/')) != NULL) {
                struct stat st;
                const char *dn;
                *binDir = '\0';
                dn = rpmGetPath("%{_rpmdir}/", binRpm, NULL);
                if (Stat(dn, &st) < 0) {
                    switch(errno) {
                    case  ENOENT:
                        if (Mkdir(dn, 0755) == 0)
                            /*@switchbreak@*/ break;
                        /*@fallthrough@*/
                    default:
                        rpmError(RPMERR_BADFILENAME,_("cannot create %s: %s\n"),
                            dn, strerror(errno));
                        /*@switchbreak@*/ break;
                    }
                }
                dn = _free(dn);
            }
            binRpm = _free(binRpm);
        }

        memset(csa, 0, sizeof(*csa));
        csa->cpioArchiveSize = 0;
        /*@-type@*/ /* LCL: function typedefs */
        csa->cpioFdIn = fdNew("init (packageBinaries)");
        /*@-assignexpose -newreftrans@*/
        csa->cpioList = rpmfiLink(pkg->cpioList, "packageBinaries");
        /*@=assignexpose =newreftrans@*/

        rc = writeRPM(&pkg->header, NULL, fn, RPMLEAD_BINARY,
                    csa, spec->passPhrase, NULL);

        csa->cpioList = rpmfiFree(csa->cpioList);
        csa->cpioFdIn = fdFree(csa->cpioFdIn, "init (packageBinaries)");
        /*@=type@*/
        fn = _free(fn);
        if (rc)
            return rc;
    }
    
    return 0;
}
/*@=boundswrite@*/

/*@-boundswrite@*/
int packageSources(Spec spec)
{
    struct cpioSourceArchive_s csabuf;
    CSA_t csa = &csabuf;
    int rc;

    /* Add some cruft */
    (void) headerAddEntry(spec->sourceHeader, RPMTAG_RPMVERSION,
                   RPM_STRING_TYPE, VERSION, 1);
    (void) headerAddEntry(spec->sourceHeader, RPMTAG_BUILDHOST,
                   RPM_STRING_TYPE, buildHost(), 1);
    (void) headerAddEntry(spec->sourceHeader, RPMTAG_BUILDTIME,
                   RPM_INT32_TYPE, getBuildTime(), 1);

    (void) genSourceRpmName(spec);

    spec->cookie = _free(spec->cookie);
    
    /* XXX this should be %_srpmdir */
    {   const char *fn = rpmGetPath("%{_srcrpmdir}/", spec->sourceRpmName,NULL);

        memset(csa, 0, sizeof(*csa));
        csa->cpioArchiveSize = 0;
        /*@-type@*/ /* LCL: function typedefs */
        csa->cpioFdIn = fdNew("init (packageSources)");
        /*@-assignexpose -newreftrans@*/
        csa->cpioList = rpmfiLink(spec->sourceCpioList, "packageSources");
        /*@=assignexpose =newreftrans@*/

        spec->sourcePkgId = NULL;
        rc = writeRPM(&spec->sourceHeader, &spec->sourcePkgId, fn, RPMLEAD_SOURCE,
                csa, spec->passPhrase, &(spec->cookie));

        csa->cpioList = rpmfiFree(csa->cpioList);
        csa->cpioFdIn = fdFree(csa->cpioFdIn, "init (packageSources)");
        /*@=type@*/
        fn = _free(fn);
    }
    return rc;
}
/*@=boundswrite@*/

---