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|
#include "system.h"
#include <signal.h> /* getOutputFrom() */
#include <rpmbuild.h>
#include <argv.h>
#include <rpmfc.h>
#include "rpmerr.h"
#define _RPMDS_INTERNAL
#include <rpmds.h>
#include <rpmfi.h>
#if HAVE_GELF_H
#include <gelf.h>
#if !defined(DT_GNU_HASH)
#define DT_GNU_HASH 0x6ffffef5
#endif
#endif
#include "debug.h"
/**
*/
struct rpmfc_s {
int nfiles; /*!< no. of files */
int fknown; /*!< no. of classified files */
int fwhite; /*!< no. of "white" files */
int ix; /*!< current file index */
int skipProv; /*!< Don't auto-generate Provides:? */
int skipReq; /*!< Don't auto-generate Requires:? */
int tracked; /*!< Versioned Provides: tracking dependency added? */
size_t brlen; /*!< strlen(spec->buildRoot) */
ARGV_t fn; /*!< (no. files) file names */
ARGI_t fcolor; /*!< (no. files) file colors */
ARGI_t fcdictx; /*!< (no. files) file class dictionary indices */
ARGI_t fddictx; /*!< (no. files) file depends dictionary start */
ARGI_t fddictn; /*!< (no. files) file depends dictionary no. entries */
ARGV_t cdict; /*!< (no. classes) file class dictionary */
ARGV_t ddict; /*!< (no. dependencies) file depends dictionary */
ARGI_t ddictx; /*!< (no. dependencies) file->dependency mapping */
rpmds provides; /*!< (no. provides) package provides */
rpmds requires; /*!< (no. requires) package requires */
StringBuf sb_java; /*!< concatenated list of java colored files. */
StringBuf sb_perl; /*!< concatenated list of perl colored files. */
StringBuf sb_python;/*!< concatenated list of python colored files. */
};
/**
*/
static int rpmfcExpandAppend(ARGV_t * argvp, const ARGV_t av)
{
ARGV_t argv = *argvp;
int argc = argvCount(argv);
int ac = argvCount(av);
int i;
argv = xrealloc(argv, (argc + ac + 1) * sizeof(*argv));
for (i = 0; i < ac; i++)
argv[argc + i] = rpmExpand(av[i], NULL);
argv[argc + ac] = NULL;
*argvp = argv;
return 0;
}
/** \ingroup rpmbuild
* Return output from helper script.
* @todo Use poll(2) rather than select(2), if available.
* @param dir directory to run in (or NULL)
* @param argv program and arguments to run
* @param writePtr bytes to feed to script on stdin (or NULL)
* @param writeBytesLeft no. of bytes to feed to script on stdin
* @param failNonZero is script failure an error?
* @return buffered stdout from script, NULL on error
*/
static StringBuf getOutputFrom(const char * dir, ARGV_t argv,
const char * writePtr, int writeBytesLeft,
int failNonZero)
{
pid_t child, reaped;
int toProg[2];
int fromProg[2];
int status;
void *oldhandler;
StringBuf readBuff;
int done;
/* FIX: cast? */
oldhandler = signal(SIGPIPE, SIG_IGN);
toProg[0] = toProg[1] = 0;
(void) pipe(toProg);
fromProg[0] = fromProg[1] = 0;
(void) pipe(fromProg);
if (!(child = fork())) {
(void) close(toProg[1]);
(void) close(fromProg[0]);
(void) dup2(toProg[0], STDIN_FILENO); /* Make stdin the in pipe */
(void) dup2(fromProg[1], STDOUT_FILENO); /* Make stdout the out pipe */
(void) close(toProg[0]);
(void) close(fromProg[1]);
if (dir) {
(void) chdir(dir);
}
rpmlog(RPMLOG_DEBUG, _("\texecv(%s) pid %d\n"),
argv[0], (unsigned)getpid());
unsetenv("MALLOC_CHECK_");
(void) execvp(argv[0], (char *const *)argv);
/* XXX this error message is probably not seen. */
rpmlog(RPMERR_EXEC, _("Couldn't exec %s: %s\n"),
argv[0], strerror(errno));
_exit(RPMERR_EXEC);
}
if (child < 0) {
rpmlog(RPMERR_FORK, _("Couldn't fork %s: %s\n"),
argv[0], strerror(errno));
return NULL;
}
(void) close(toProg[0]);
(void) close(fromProg[1]);
/* Do not block reading or writing from/to prog. */
(void) fcntl(fromProg[0], F_SETFL, O_NONBLOCK);
(void) fcntl(toProg[1], F_SETFL, O_NONBLOCK);
readBuff = newStringBuf();
do {
fd_set ibits, obits;
struct timeval tv;
int nfd, nbw, nbr;
int rc;
done = 0;
top:
FD_ZERO(&ibits);
FD_ZERO(&obits);
if (fromProg[0] >= 0) {
FD_SET(fromProg[0], &ibits);
}
if (toProg[1] >= 0) {
FD_SET(toProg[1], &obits);
}
/* XXX values set to limit spinning with perl doing ~100 forks/sec. */
tv.tv_sec = 0;
tv.tv_usec = 10000;
nfd = ((fromProg[0] > toProg[1]) ? fromProg[0] : toProg[1]);
if ((rc = select(nfd, &ibits, &obits, NULL, &tv)) < 0) {
if (errno == EINTR)
goto top;
break;
}
/* Write any data to program */
if (toProg[1] >= 0 && FD_ISSET(toProg[1], &obits)) {
if (writePtr && writeBytesLeft > 0) {
if ((nbw = write(toProg[1], writePtr,
(1024<writeBytesLeft) ? 1024 : writeBytesLeft)) < 0) {
if (errno != EAGAIN) {
perror("getOutputFrom()");
exit(EXIT_FAILURE);
}
nbw = 0;
}
writeBytesLeft -= nbw;
writePtr += nbw;
} else if (toProg[1] >= 0) { /* close write fd */
(void) close(toProg[1]);
toProg[1] = -1;
}
}
/* Read any data from prog */
{ char buf[BUFSIZ+1];
while ((nbr = read(fromProg[0], buf, sizeof(buf)-1)) > 0) {
buf[nbr] = '\0';
appendStringBuf(readBuff, buf);
}
}
/* terminate on (non-blocking) EOF or error */
done = (nbr == 0 || (nbr < 0 && errno != EAGAIN));
} while (!done);
/* Clean up */
if (toProg[1] >= 0)
(void) close(toProg[1]);
if (fromProg[0] >= 0)
(void) close(fromProg[0]);
/* FIX: cast? */
(void) signal(SIGPIPE, oldhandler);
/* Collect status from prog */
reaped = waitpid(child, &status, 0);
rpmlog(RPMLOG_DEBUG, _("\twaitpid(%d) rc %d status %x\n"),
(unsigned)child, (unsigned)reaped, status);
if (failNonZero && (!WIFEXITED(status) || WEXITSTATUS(status))) {
rpmlog(RPMERR_EXEC, _("%s failed\n"), argv[0]);
return NULL;
}
if (writeBytesLeft) {
rpmlog(RPMERR_EXEC, _("failed to write all data to %s\n"), argv[0]);
return NULL;
}
return readBuff;
}
int rpmfcExec(ARGV_t av, StringBuf sb_stdin, StringBuf * sb_stdoutp,
int failnonzero)
{
const char * s = NULL;
ARGV_t xav = NULL;
ARGV_t pav = NULL;
int pac = 0;
int ec = -1;
StringBuf sb = NULL;
const char * buf_stdin = NULL;
int buf_stdin_len = 0;
int xx;
if (sb_stdoutp)
*sb_stdoutp = NULL;
if (!(av && *av))
goto exit;
/* Find path to executable with (possible) args. */
s = rpmExpand(av[0], NULL);
if (!(s && *s))
goto exit;
/* Parse args buried within expanded exacutable. */
pac = 0;
xx = poptParseArgvString(s, &pac, (const char ***)&pav);
if (!(xx == 0 && pac > 0 && pav != NULL))
goto exit;
/* Build argv, appending args to the executable args. */
xav = NULL;
xx = argvAppend(&xav, pav);
if (av[1])
xx = rpmfcExpandAppend(&xav, av + 1);
if (sb_stdin != NULL) {
buf_stdin = getStringBuf(sb_stdin);
buf_stdin_len = strlen(buf_stdin);
}
/* Read output from exec'd helper. */
sb = getOutputFrom(NULL, xav, buf_stdin, buf_stdin_len, failnonzero);
if (sb_stdoutp != NULL) {
*sb_stdoutp = sb;
sb = NULL; /* XXX don't free */
}
ec = 0;
exit:
sb = freeStringBuf(sb);
xav = argvFree(xav);
pav = _free(pav); /* XXX popt mallocs in single blob. */
s = _free(s);
return ec;
}
/**
*/
static int rpmfcSaveArg(ARGV_t * argvp, const char * key)
{
int rc = 0;
if (argvSearch(*argvp, key, NULL) == NULL) {
rc = argvAdd(argvp, key);
rc = argvSort(*argvp, NULL);
}
return rc;
}
static char * rpmfcFileDep(char * buf, int ix,
rpmds ds)
{
int32_t tagN = rpmdsTagN(ds);
char deptype = 'X';
buf[0] = '\0';
switch (tagN) {
case RPMTAG_PROVIDENAME:
deptype = 'P';
break;
case RPMTAG_REQUIRENAME:
deptype = 'R';
break;
}
if (ds != NULL)
sprintf(buf, "%08d%c %s %s 0x%08x", ix, deptype,
rpmdsN(ds), rpmdsEVR(ds), rpmdsFlags(ds));
return buf;
};
/**
* Run per-interpreter dependency helper.
* @param fc file classifier
* @param deptype 'P' == Provides:, 'R' == Requires:, helper
* @param nsdep class name for interpreter (e.g. "perl")
* @return 0 on success
*/
static int rpmfcHelper(rpmfc fc, unsigned char deptype, const char * nsdep)
{
const char * fn = fc->fn[fc->ix];
char buf[BUFSIZ];
StringBuf sb_stdout = NULL;
StringBuf sb_stdin;
const char *av[2];
rpmds * depsp, ds;
const char * N;
const char * EVR;
int32_t Flags, dsContext, tagN;
ARGV_t pav;
const char * s;
int pac;
int xx;
int i;
switch (deptype) {
default:
return -1;
break;
case 'P':
if (fc->skipProv)
return 0;
xx = snprintf(buf, sizeof(buf), "%%{?__%s_provides}", nsdep);
depsp = &fc->provides;
dsContext = RPMSENSE_FIND_PROVIDES;
tagN = RPMTAG_PROVIDENAME;
break;
case 'R':
if (fc->skipReq)
return 0;
xx = snprintf(buf, sizeof(buf), "%%{?__%s_requires}", nsdep);
depsp = &fc->requires;
dsContext = RPMSENSE_FIND_REQUIRES;
tagN = RPMTAG_REQUIRENAME;
break;
}
buf[sizeof(buf)-1] = '\0';
av[0] = buf;
av[1] = NULL;
sb_stdin = newStringBuf();
appendLineStringBuf(sb_stdin, fn);
sb_stdout = NULL;
xx = rpmfcExec(av, sb_stdin, &sb_stdout, 0);
sb_stdin = freeStringBuf(sb_stdin);
if (xx == 0 && sb_stdout != NULL) {
pav = NULL;
xx = argvSplit(&pav, getStringBuf(sb_stdout), " \t\n\r");
pac = argvCount(pav);
if (pav)
for (i = 0; i < pac; i++) {
N = pav[i];
EVR = "";
Flags = dsContext;
if (pav[i+1] && strchr("=<>", *pav[i+1])) {
i++;
for (s = pav[i]; *s; s++) {
switch(*s) {
default:
assert(*s != '\0');
break;
case '=':
Flags |= RPMSENSE_EQUAL;
break;
case '<':
Flags |= RPMSENSE_LESS;
break;
case '>':
Flags |= RPMSENSE_GREATER;
break;
}
}
i++;
EVR = pav[i];
assert(EVR != NULL);
}
/* Add tracking dependency for versioned Provides: */
if (!fc->tracked && deptype == 'P' && *EVR != '\0') {
ds = rpmdsSingle(RPMTAG_REQUIRENAME,
"rpmlib(VersionedDependencies)", "3.0.3-1",
RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL));
xx = rpmdsMerge(&fc->requires, ds);
ds = rpmdsFree(ds);
fc->tracked = 1;
}
ds = rpmdsSingle(tagN, N, EVR, Flags);
/* Add to package dependencies. */
xx = rpmdsMerge(depsp, ds);
/* Add to file dependencies. */
xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
ds = rpmdsFree(ds);
}
pav = argvFree(pav);
}
sb_stdout = freeStringBuf(sb_stdout);
return 0;
}
/**
*/
static struct rpmfcTokens_s rpmfcTokens[] = {
{ "directory", RPMFC_DIRECTORY|RPMFC_INCLUDE },
{ " shared object", RPMFC_LIBRARY },
{ " executable", RPMFC_EXECUTABLE },
{ " statically linked", RPMFC_STATIC },
{ " not stripped", RPMFC_NOTSTRIPPED },
{ " archive", RPMFC_ARCHIVE },
{ "ELF 32-bit", RPMFC_ELF32|RPMFC_INCLUDE },
{ "ELF 64-bit", RPMFC_ELF64|RPMFC_INCLUDE },
{ " script", RPMFC_SCRIPT },
{ " text", RPMFC_TEXT },
{ " document", RPMFC_DOCUMENT },
{ " compressed", RPMFC_COMPRESSED },
{ "troff or preprocessor input", RPMFC_MANPAGE|RPMFC_INCLUDE },
{ "GNU Info", RPMFC_MANPAGE|RPMFC_INCLUDE },
{ "perl script text", RPMFC_PERL|RPMFC_INCLUDE },
{ "Perl5 module source text", RPMFC_PERL|RPMFC_MODULE|RPMFC_INCLUDE },
{ " /usr/bin/python", RPMFC_PYTHON|RPMFC_INCLUDE },
/* XXX "a /usr/bin/python -t script text executable" */
/* XXX "python 2.3 byte-compiled" */
{ "python ", RPMFC_PYTHON|RPMFC_INCLUDE },
{ "libtool library ", RPMFC_LIBTOOL|RPMFC_INCLUDE },
{ "pkgconfig ", RPMFC_PKGCONFIG|RPMFC_INCLUDE },
/* XXX .NET executables and libraries. file(1) cannot differ from win32
* executables unfortunately :( */
{ "PE executable", RPMFC_MONO|RPMFC_INCLUDE },
{ "current ar archive", RPMFC_STATIC|RPMFC_LIBRARY|RPMFC_ARCHIVE|RPMFC_INCLUDE },
{ "Zip archive data", RPMFC_COMPRESSED|RPMFC_ARCHIVE|RPMFC_INCLUDE },
{ "tar archive", RPMFC_ARCHIVE|RPMFC_INCLUDE },
{ "cpio archive", RPMFC_ARCHIVE|RPMFC_INCLUDE },
{ "RPM v3", RPMFC_ARCHIVE|RPMFC_INCLUDE },
{ "RPM v4", RPMFC_ARCHIVE|RPMFC_INCLUDE },
{ " image", RPMFC_IMAGE|RPMFC_INCLUDE },
{ " font", RPMFC_FONT|RPMFC_INCLUDE },
{ " Font", RPMFC_FONT|RPMFC_INCLUDE },
{ " commands", RPMFC_SCRIPT|RPMFC_INCLUDE },
{ " script", RPMFC_SCRIPT|RPMFC_INCLUDE },
{ "empty", RPMFC_WHITE|RPMFC_INCLUDE },
{ "HTML", RPMFC_WHITE|RPMFC_INCLUDE },
{ "SGML", RPMFC_WHITE|RPMFC_INCLUDE },
{ "XML", RPMFC_WHITE|RPMFC_INCLUDE },
{ " program text", RPMFC_WHITE|RPMFC_INCLUDE },
{ " source", RPMFC_WHITE|RPMFC_INCLUDE },
{ "GLS_BINARY_LSB_FIRST", RPMFC_WHITE|RPMFC_INCLUDE },
{ " DB ", RPMFC_WHITE|RPMFC_INCLUDE },
{ "ASCII English text", RPMFC_WHITE|RPMFC_INCLUDE },
{ "ASCII text", RPMFC_WHITE|RPMFC_INCLUDE },
{ "ISO-8859 text", RPMFC_WHITE|RPMFC_INCLUDE },
{ "symbolic link to", RPMFC_SYMLINK },
{ "socket", RPMFC_DEVICE },
{ "special", RPMFC_DEVICE },
{ "ASCII", RPMFC_WHITE },
{ "ISO-8859", RPMFC_WHITE },
{ "data", RPMFC_WHITE },
{ "application", RPMFC_WHITE },
{ "boot", RPMFC_WHITE },
{ "catalog", RPMFC_WHITE },
{ "code", RPMFC_WHITE },
{ "file", RPMFC_WHITE },
{ "format", RPMFC_WHITE },
{ "message", RPMFC_WHITE },
{ "program", RPMFC_WHITE },
{ "broken symbolic link to ", RPMFC_WHITE|RPMFC_ERROR },
{ "can't read", RPMFC_WHITE|RPMFC_ERROR },
{ "can't stat", RPMFC_WHITE|RPMFC_ERROR },
{ "executable, can't read", RPMFC_WHITE|RPMFC_ERROR },
{ "core file", RPMFC_WHITE|RPMFC_ERROR },
{ NULL, RPMFC_BLACK }
};
int rpmfcColoring(const char * fmstr)
{
rpmfcToken fct;
int fcolor = RPMFC_BLACK;
for (fct = rpmfcTokens; fct->token != NULL; fct++) {
if (strstr(fmstr, fct->token) == NULL)
continue;
fcolor |= fct->colors;
if (fcolor & RPMFC_INCLUDE)
return fcolor;
}
return fcolor;
}
void rpmfcPrint(const char * msg, rpmfc fc, FILE * fp)
{
int fcolor;
int ndx;
int cx;
int dx;
int fx;
int nprovides;
int nrequires;
if (fp == NULL) fp = stderr;
if (msg)
fprintf(fp, "===================================== %s\n", msg);
nprovides = rpmdsCount(fc->provides);
nrequires = rpmdsCount(fc->requires);
if (fc)
for (fx = 0; fx < fc->nfiles; fx++) {
assert(fx < fc->fcdictx->nvals);
cx = fc->fcdictx->vals[fx];
assert(fx < fc->fcolor->nvals);
fcolor = fc->fcolor->vals[fx];
fprintf(fp, "%3d %s", fx, fc->fn[fx]);
if (fcolor != RPMFC_BLACK)
fprintf(fp, "\t0x%x", fc->fcolor->vals[fx]);
else
fprintf(fp, "\t%s", fc->cdict[cx]);
fprintf(fp, "\n");
if (fc->fddictx == NULL || fc->fddictn == NULL)
continue;
assert(fx < fc->fddictx->nvals);
dx = fc->fddictx->vals[fx];
assert(fx < fc->fddictn->nvals);
ndx = fc->fddictn->vals[fx];
while (ndx-- > 0) {
const char * depval;
unsigned char deptype;
unsigned ix;
ix = fc->ddictx->vals[dx++];
deptype = ((ix >> 24) & 0xff);
ix &= 0x00ffffff;
depval = NULL;
switch (deptype) {
default:
assert(depval != NULL);
break;
case 'P':
if (nprovides > 0) {
assert(ix < nprovides);
(void) rpmdsSetIx(fc->provides, ix-1);
if (rpmdsNext(fc->provides) >= 0)
depval = rpmdsDNEVR(fc->provides);
}
break;
case 'R':
if (nrequires > 0) {
assert(ix < nrequires);
(void) rpmdsSetIx(fc->requires, ix-1);
if (rpmdsNext(fc->requires) >= 0)
depval = rpmdsDNEVR(fc->requires);
}
break;
}
if (depval)
fprintf(fp, "\t%s\n", depval);
}
}
}
rpmfc rpmfcFree(rpmfc fc)
{
if (fc) {
fc->fn = argvFree(fc->fn);
fc->fcolor = argiFree(fc->fcolor);
fc->fcdictx = argiFree(fc->fcdictx);
fc->fddictx = argiFree(fc->fddictx);
fc->fddictn = argiFree(fc->fddictn);
fc->cdict = argvFree(fc->cdict);
fc->ddict = argvFree(fc->ddict);
fc->ddictx = argiFree(fc->ddictx);
fc->provides = rpmdsFree(fc->provides);
fc->requires = rpmdsFree(fc->requires);
fc->sb_java = freeStringBuf(fc->sb_java);
fc->sb_perl = freeStringBuf(fc->sb_perl);
fc->sb_python = freeStringBuf(fc->sb_python);
}
fc = _free(fc);
return NULL;
}
rpmfc rpmfcNew(void)
{
rpmfc fc = xcalloc(1, sizeof(*fc));
return fc;
}
rpmds rpmfcProvides(rpmfc fc)
{
return (fc != NULL ? fc->provides : NULL);
}
rpmds rpmfcRequires(rpmfc fc)
{
return (fc != NULL ? fc->requires : NULL);
}
/**
* Extract script dependencies.
* @param fc file classifier
* @return 0 on success
*/
static int rpmfcSCRIPT(rpmfc fc)
{
const char * fn = fc->fn[fc->ix];
const char * bn;
rpmds ds;
char buf[BUFSIZ];
FILE * fp;
char * s, * se;
int i;
struct stat sb, * st = &sb;
int is_executable;
int xx;
/* Only executable scripts are searched. */
if (stat(fn, st) < 0)
return -1;
is_executable = (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH));
fp = fopen(fn, "r");
if (fp == NULL || ferror(fp)) {
if (fp) (void) fclose(fp);
return -1;
}
/* Look for #! interpreter in first 10 lines. */
for (i = 0; i < 10; i++) {
s = fgets(buf, sizeof(buf) - 1, fp);
if (s == NULL || ferror(fp) || feof(fp))
break;
s[sizeof(buf)-1] = '\0';
if (!(s[0] == '#' && s[1] == '!'))
continue;
s += 2;
while (*s && strchr(" \t\n\r", *s) != NULL)
s++;
if (*s == '\0')
continue;
if (*s != '/')
continue;
for (se = s+1; *se; se++) {
if (strchr(" \t\n\r", *se) != NULL)
break;
}
*se = '\0';
se++;
if (is_executable) {
/* Add to package requires. */
ds = rpmdsSingle(RPMTAG_REQUIRENAME, s, "", RPMSENSE_FIND_REQUIRES);
xx = rpmdsMerge(&fc->requires, ds);
/* Add to file requires. */
xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(se, fc->ix, ds));
ds = rpmdsFree(ds);
}
/* Set color based on interpreter name. */
bn = basename(s);
if (!strcmp(bn, "perl"))
fc->fcolor->vals[fc->ix] |= RPMFC_PERL;
else if (!strncmp(bn, "python", sizeof("python")-1))
fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
break;
}
(void) fclose(fp);
if (fc->fcolor->vals[fc->ix] & RPMFC_PERL) {
if (fc->fcolor->vals[fc->ix] & RPMFC_MODULE)
xx = rpmfcHelper(fc, 'P', "perl");
if (is_executable || (fc->fcolor->vals[fc->ix] & RPMFC_MODULE))
xx = rpmfcHelper(fc, 'R', "perl");
}
if (fc->fcolor->vals[fc->ix] & RPMFC_PYTHON) {
xx = rpmfcHelper(fc, 'P', "python");
#ifdef NOTYET
if (is_executable)
#endif
xx = rpmfcHelper(fc, 'R', "python");
} else
if (fc->fcolor->vals[fc->ix] & RPMFC_LIBTOOL) {
xx = rpmfcHelper(fc, 'P', "libtool");
#ifdef NOTYET
if (is_executable)
#endif
xx = rpmfcHelper(fc, 'R', "libtool");
} else
if (fc->fcolor->vals[fc->ix] & RPMFC_PKGCONFIG) {
xx = rpmfcHelper(fc, 'P', "pkgconfig");
#ifdef NOTYET
if (is_executable)
#endif
xx = rpmfcHelper(fc, 'R', "pkgconfig");
} else
if (fc->fcolor->vals[fc->ix] & RPMFC_MONO) {
xx = rpmfcHelper(fc, 'P', "mono");
if (is_executable)
xx = rpmfcHelper(fc, 'R', "mono");
}
return 0;
}
/**
* Extract Elf dependencies.
* @param fc file classifier
* @return 0 on success
*/
static int rpmfcELF(rpmfc fc)
{
#if HAVE_GELF_H && HAVE_LIBELF
const char * fn = fc->fn[fc->ix];
Elf * elf;
Elf_Scn * scn;
Elf_Data * data;
GElf_Ehdr ehdr_mem, * ehdr;
GElf_Shdr shdr_mem, * shdr;
GElf_Verdef def_mem, * def;
GElf_Verneed need_mem, * need;
GElf_Dyn dyn_mem, * dyn;
unsigned int auxoffset;
unsigned int offset;
int fdno;
int cnt2;
int cnt;
char buf[BUFSIZ];
const char * s;
struct stat sb, * st = &sb;
const char * soname = NULL;
rpmds * depsp, ds;
int32_t tagN, dsContext;
char * t;
int xx;
int isElf64;
int isDSO;
int gotSONAME = 0;
int gotDEBUG = 0;
int gotHASH = 0;
int gotGNUHASH = 0;
static int filter_GLIBC_PRIVATE = 0;
static int oneshot = 0;
if (oneshot == 0) {
oneshot = 1;
filter_GLIBC_PRIVATE = rpmExpandNumeric("%{?_filter_GLIBC_PRIVATE}");
}
/* Files with executable bit set only. */
if (stat(fn, st) != 0)
return(-1);
fdno = open(fn, O_RDONLY);
if (fdno < 0)
return fdno;
(void) elf_version(EV_CURRENT);
elf = NULL;
if ((elf = elf_begin (fdno, ELF_C_READ, NULL)) == NULL
|| elf_kind(elf) != ELF_K_ELF
|| (ehdr = gelf_getehdr(elf, &ehdr_mem)) == NULL
|| !(ehdr->e_type == ET_DYN || ehdr->e_type == ET_EXEC))
goto exit;
isElf64 = ehdr->e_ident[EI_CLASS] == ELFCLASS64;
isDSO = ehdr->e_type == ET_DYN;
scn = NULL;
while ((scn = elf_nextscn(elf, scn)) != NULL) {
shdr = gelf_getshdr(scn, &shdr_mem);
if (shdr == NULL)
break;
soname = _free(soname);
switch (shdr->sh_type) {
default:
continue;
break;
case SHT_GNU_verdef:
data = NULL;
if (!fc->skipProv)
while ((data = elf_getdata (scn, data)) != NULL) {
offset = 0;
for (cnt = shdr->sh_info; --cnt >= 0; ) {
def = gelf_getverdef (data, offset, &def_mem);
if (def == NULL)
break;
auxoffset = offset + def->vd_aux;
for (cnt2 = def->vd_cnt; --cnt2 >= 0; ) {
GElf_Verdaux aux_mem, * aux;
aux = gelf_getverdaux (data, auxoffset, &aux_mem);
if (aux == NULL)
break;
s = elf_strptr(elf, shdr->sh_link, aux->vda_name);
if (s == NULL)
break;
if (def->vd_flags & VER_FLG_BASE) {
soname = _free(soname);
soname = xstrdup(s);
auxoffset += aux->vda_next;
continue;
} else
if (soname != NULL
&& !(filter_GLIBC_PRIVATE != 0
&& !strcmp(s, "GLIBC_PRIVATE")))
{
buf[0] = '\0';
t = buf;
t = stpcpy( stpcpy( stpcpy( stpcpy(t, soname), "("), s), ")");
#if !defined(__alpha__)
if (isElf64)
t = stpcpy(t, "(64bit)");
#endif
t++;
/* Add to package provides. */
ds = rpmdsSingle(RPMTAG_PROVIDES,
buf, "", RPMSENSE_FIND_PROVIDES);
xx = rpmdsMerge(&fc->provides, ds);
/* Add to file dependencies. */
xx = rpmfcSaveArg(&fc->ddict,
rpmfcFileDep(t, fc->ix, ds));
ds = rpmdsFree(ds);
}
auxoffset += aux->vda_next;
}
offset += def->vd_next;
}
}
break;
case SHT_GNU_verneed:
data = NULL;
/* Files with executable bit set only. */
if (!fc->skipReq && (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH)))
while ((data = elf_getdata (scn, data)) != NULL) {
offset = 0;
for (cnt = shdr->sh_info; --cnt >= 0; ) {
need = gelf_getverneed (data, offset, &need_mem);
if (need == NULL)
break;
s = elf_strptr(elf, shdr->sh_link, need->vn_file);
if (s == NULL)
break;
soname = _free(soname);
soname = xstrdup(s);
auxoffset = offset + need->vn_aux;
for (cnt2 = need->vn_cnt; --cnt2 >= 0; ) {
GElf_Vernaux aux_mem, * aux;
aux = gelf_getvernaux (data, auxoffset, &aux_mem);
if (aux == NULL)
break;
s = elf_strptr(elf, shdr->sh_link, aux->vna_name);
if (s == NULL)
break;
/* Filter dependencies that contain GLIBC_PRIVATE */
if (soname != NULL
&& !(filter_GLIBC_PRIVATE != 0
&& !strcmp(s, "GLIBC_PRIVATE")))
{
buf[0] = '\0';
t = buf;
t = stpcpy( stpcpy( stpcpy( stpcpy(t, soname), "("), s), ")");
#if !defined(__alpha__)
if (isElf64)
t = stpcpy(t, "(64bit)");
#endif
t++;
/* Add to package dependencies. */
ds = rpmdsSingle(RPMTAG_REQUIRENAME,
buf, "", RPMSENSE_FIND_REQUIRES);
xx = rpmdsMerge(&fc->requires, ds);
/* Add to file dependencies. */
xx = rpmfcSaveArg(&fc->ddict,
rpmfcFileDep(t, fc->ix, ds));
ds = rpmdsFree(ds);
}
auxoffset += aux->vna_next;
}
offset += need->vn_next;
}
}
break;
case SHT_DYNAMIC:
data = NULL;
while ((data = elf_getdata (scn, data)) != NULL) {
for (cnt = 0; cnt < (shdr->sh_size / shdr->sh_entsize); ++cnt) {
dyn = gelf_getdyn (data, cnt, &dyn_mem);
if (dyn == NULL)
break;
s = NULL;
switch (dyn->d_tag) {
default:
continue;
break;
case DT_HASH:
gotHASH= 1;
continue;
case DT_GNU_HASH:
gotGNUHASH= 1;
continue;
case DT_DEBUG:
gotDEBUG = 1;
continue;
case DT_NEEDED:
/* Files with executable bit set only. */
if (fc->skipReq || !(st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH)))
continue;
/* Add to package requires. */
depsp = &fc->requires;
tagN = RPMTAG_REQUIRENAME;
dsContext = RPMSENSE_FIND_REQUIRES;
s = elf_strptr(elf, shdr->sh_link, dyn->d_un.d_val);
assert(s != NULL);
break;
case DT_SONAME:
gotSONAME = 1;
/* Add to package provides. */
if (fc->skipProv)
continue;
depsp = &fc->provides;
tagN = RPMTAG_PROVIDENAME;
dsContext = RPMSENSE_FIND_PROVIDES;
s = elf_strptr(elf, shdr->sh_link, dyn->d_un.d_val);
assert(s != NULL);
break;
}
if (s == NULL)
continue;
buf[0] = '\0';
t = buf;
t = stpcpy(t, s);
#if !defined(__alpha__)
if (isElf64)
t = stpcpy(t, "()(64bit)");
#endif
t++;
/* Add to package dependencies. */
ds = rpmdsSingle(tagN, buf, "", dsContext);
xx = rpmdsMerge(depsp, ds);
/* Add to file dependencies. */
xx = rpmfcSaveArg(&fc->ddict,
rpmfcFileDep(t, fc->ix, ds));
ds = rpmdsFree(ds);
}
}
break;
}
}
/* For DSOs which use the .gnu_hash section and don't have a .hash
* section, we need to ensure that we have a new enough glibc. */
if (gotGNUHASH && !gotHASH) {
ds = rpmdsSingle(RPMTAG_REQUIRENAME, "rtld(GNU_HASH)", "",
RPMSENSE_FIND_REQUIRES);
rpmdsMerge(&fc->requires, ds);
buf[0] = '\0';
t = buf;
rpmfcSaveArg(&fc->ddict, rpmfcFileDep(t, fc->ix, ds));
ds = rpmdsFree(ds);
}
/* For DSO's, provide the basename of the file if DT_SONAME not found. */
if (!fc->skipProv && isDSO && !gotDEBUG && !gotSONAME) {
depsp = &fc->provides;
tagN = RPMTAG_PROVIDENAME;
dsContext = RPMSENSE_FIND_PROVIDES;
s = strrchr(fn, '/');
if (s)
s++;
else
s = fn;
buf[0] = '\0';
t = buf;
/* LCL: s is not null. */
t = stpcpy(t, s);
#if !defined(__alpha__)
if (isElf64)
t = stpcpy(t, "()(64bit)");
#endif
t++;
/* Add to package dependencies. */
ds = rpmdsSingle(tagN, buf, "", dsContext);
xx = rpmdsMerge(depsp, ds);
/* Add to file dependencies. */
xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(t, fc->ix, ds));
ds = rpmdsFree(ds);
}
exit:
soname = _free(soname);
if (elf) (void) elf_end(elf);
xx = close(fdno);
return 0;
#else
return -1;
#endif
}
typedef struct rpmfcApplyTbl_s {
int (*func) (rpmfc fc);
int colormask;
} * rpmfcApplyTbl;
/**
*/
static struct rpmfcApplyTbl_s rpmfcApplyTable[] = {
{ rpmfcELF, RPMFC_ELF },
{ rpmfcSCRIPT, (RPMFC_SCRIPT|RPMFC_PERL) },
{ rpmfcSCRIPT, (RPMFC_SCRIPT|RPMFC_PYTHON) },
{ rpmfcSCRIPT, (RPMFC_SCRIPT|RPMFC_PKGCONFIG) },
{ rpmfcSCRIPT, (RPMFC_SCRIPT|RPMFC_LIBTOOL) },
{ rpmfcSCRIPT, RPMFC_MONO },
{ NULL, 0 }
};
int rpmfcApply(rpmfc fc)
{
rpmfcApplyTbl fcat;
const char * s;
char * se;
rpmds ds;
const char * N;
const char * EVR;
int32_t Flags;
unsigned char deptype;
int nddict;
int previx;
unsigned int val;
int dix;
int ix;
int i;
int xx;
/* Generate package and per-file dependencies. */
for (fc->ix = 0; fc->fn[fc->ix] != NULL; fc->ix++) {
/* XXX Insure that /usr/lib{,64}/python files are marked RPMFC_PYTHON */
/* XXX HACK: classification by path is intrinsically stupid. */
{ const char *fn = strstr(fc->fn[fc->ix], "/usr/lib");
if (fn) {
fn += sizeof("/usr/lib")-1;
if (fn[0] == '6' && fn[1] == '4')
fn += 2;
if (!strncmp(fn, "/python", sizeof("/python")-1))
fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
}
}
if (fc->fcolor->vals[fc->ix])
for (fcat = rpmfcApplyTable; fcat->func != NULL; fcat++) {
if (!(fc->fcolor->vals[fc->ix] & fcat->colormask))
continue;
xx = (*fcat->func) (fc);
}
}
/* Generate per-file indices into package dependencies. */
nddict = argvCount(fc->ddict);
previx = -1;
for (i = 0; i < nddict; i++) {
s = fc->ddict[i];
/* Parse out (file#,deptype,N,EVR,Flags) */
ix = strtol(s, &se, 10);
assert(se != NULL);
deptype = *se++;
se++;
N = se;
while (*se && *se != ' ')
se++;
*se++ = '\0';
EVR = se;
while (*se && *se != ' ')
se++;
*se++ = '\0';
Flags = strtol(se, NULL, 16);
dix = -1;
switch (deptype) {
default:
break;
case 'P':
ds = rpmdsSingle(RPMTAG_PROVIDENAME, N, EVR, Flags);
dix = rpmdsFind(fc->provides, ds);
ds = rpmdsFree(ds);
break;
case 'R':
ds = rpmdsSingle(RPMTAG_REQUIRENAME, N, EVR, Flags);
dix = rpmdsFind(fc->requires, ds);
ds = rpmdsFree(ds);
break;
}
/* XXX assertion incorrect while generating -debuginfo deps. */
#if 0
assert(dix >= 0);
#else
if (dix < 0)
continue;
#endif
val = (deptype << 24) | (dix & 0x00ffffff);
xx = argiAdd(&fc->ddictx, -1, val);
if (previx != ix) {
previx = ix;
xx = argiAdd(&fc->fddictx, ix, argiCount(fc->ddictx)-1);
}
if (fc->fddictn && fc->fddictn->vals)
fc->fddictn->vals[ix]++;
}
return 0;
}
int rpmfcClassify(rpmfc fc, ARGV_t argv, int16_t * fmode)
{
ARGV_t fcav = NULL;
ARGV_t dav;
const char * s, * se;
size_t slen;
int fcolor;
int xx;
int msflags = MAGIC_CHECK; /* XXX MAGIC_COMPRESS flag? */
magic_t ms = NULL;
if (fc == NULL || argv == NULL)
return 0;
fc->nfiles = argvCount(argv);
/* Initialize the per-file dictionary indices. */
xx = argiAdd(&fc->fddictx, fc->nfiles-1, 0);
xx = argiAdd(&fc->fddictn, fc->nfiles-1, 0);
/* Build (sorted) file class dictionary. */
xx = argvAdd(&fc->cdict, "");
xx = argvAdd(&fc->cdict, "directory");
ms = magic_open(msflags);
if (ms == NULL) {
xx = RPMERR_EXEC;
rpmlog(xx, _("magic_open(0x%x) failed: %s\n"),
msflags, strerror(errno));
assert(ms != NULL); /* XXX figger a proper return path. */
}
xx = magic_load(ms, NULL);
if (xx == -1) {
xx = RPMERR_EXEC;
rpmlog(xx, _("magic_load failed: %s\n"), magic_error(ms));
assert(xx != -1); /* XXX figger a proper return path. */
}
for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
const char * ftype;
int16_t mode = (fmode ? fmode[fc->ix] : 0);
s = argv[fc->ix];
assert(s != NULL);
slen = strlen(s);
switch (mode & S_IFMT) {
case S_IFCHR: ftype = "character special"; break;
case S_IFBLK: ftype = "block special"; break;
case S_IFIFO: ftype = "fifo (named pipe)"; break;
case S_IFSOCK: ftype = "socket"; break;
case S_IFDIR:
case S_IFLNK:
case S_IFREG:
default:
#define _suffix(_s, _x) \
(slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x)))
/* XXX all files with extension ".pm" are perl modules for now. */
if (_suffix(s, ".pm"))
ftype = "Perl5 module source text";
/* XXX all files with extension ".la" are libtool for now. */
else if (_suffix(s, ".la"))
ftype = "libtool library file";
/* XXX all files with extension ".pc" are pkgconfig for now. */
else if (_suffix(s, ".pc"))
ftype = "pkgconfig file";
/* XXX skip all files in /dev/ which are (or should be) %dev dummies. */
else if (slen >= fc->brlen+sizeof("/dev/") && !strncmp(s+fc->brlen, "/dev/", sizeof("/dev/")-1))
ftype = "";
else
ftype = magic_file(ms, s);
if (ftype == NULL) {
xx = RPMERR_EXEC;
rpmlog(xx, _("magic_file(ms, \"%s\") failed: mode %06o %s\n"),
s, mode, magic_error(ms));
assert(ftype != NULL); /* XXX figger a proper return path. */
}
}
se = ftype;
rpmlog(RPMLOG_DEBUG, "%s: %s\n", s, se);
/* Save the path. */
xx = argvAdd(&fc->fn, s);
/* Save the file type string. */
xx = argvAdd(&fcav, se);
/* Add (filtered) entry to sorted class dictionary. */
fcolor = rpmfcColoring(se);
xx = argiAdd(&fc->fcolor, fc->ix, fcolor);
if (fcolor != RPMFC_WHITE && (fcolor & RPMFC_INCLUDE))
xx = rpmfcSaveArg(&fc->cdict, se);
}
/* Build per-file class index array. */
fc->fknown = 0;
for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
se = fcav[fc->ix];
assert(se != NULL);
dav = argvSearch(fc->cdict, se, NULL);
if (dav) {
xx = argiAdd(&fc->fcdictx, fc->ix, (dav - fc->cdict));
fc->fknown++;
} else {
xx = argiAdd(&fc->fcdictx, fc->ix, 0);
fc->fwhite++;
}
}
fcav = argvFree(fcav);
if (ms != NULL)
magic_close(ms);
return 0;
}
/**
*/
typedef struct DepMsg_s * DepMsg_t;
/**
*/
struct DepMsg_s {
const char * msg;
const char * argv[4];
rpmTag ntag;
rpmTag vtag;
rpmTag ftag;
int mask;
int xor;
};
/**
*/
static struct DepMsg_s depMsgs[] = {
{ "Provides", { "%{?__find_provides}", NULL, NULL, NULL },
RPMTAG_PROVIDENAME, RPMTAG_PROVIDEVERSION, RPMTAG_PROVIDEFLAGS,
0, -1 },
#ifdef DYING
{ "PreReq", { NULL, NULL, NULL, NULL },
RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION, RPMTAG_REQUIREFLAGS,
RPMSENSE_PREREQ, 0 },
{ "Requires(interp)", { NULL, "interp", NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS,
_notpre(RPMSENSE_INTERP), 0 },
#else
{ "Requires(interp)", { NULL, "interp", NULL, NULL },
RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION, RPMTAG_REQUIREFLAGS,
_notpre(RPMSENSE_INTERP), 0 },
#endif
{ "Requires(rpmlib)", { NULL, "rpmlib", NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS,
_notpre(RPMSENSE_RPMLIB), 0 },
{ "Requires(verify)", { NULL, "verify", NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS,
RPMSENSE_SCRIPT_VERIFY, 0 },
{ "Requires(pre)", { NULL, "pre", NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS,
_notpre(RPMSENSE_SCRIPT_PRE), 0 },
{ "Requires(post)", { NULL, "post", NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS,
_notpre(RPMSENSE_SCRIPT_POST), 0 },
{ "Requires(preun)", { NULL, "preun", NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS,
_notpre(RPMSENSE_SCRIPT_PREUN), 0 },
{ "Requires(postun)", { NULL, "postun", NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS,
_notpre(RPMSENSE_SCRIPT_POSTUN), 0 },
{ "Requires", { "%{?__find_requires}", NULL, NULL, NULL },
-1, -1, RPMTAG_REQUIREFLAGS, /* XXX inherit name/version arrays */
RPMSENSE_PREREQ, RPMSENSE_PREREQ },
{ "Conflicts", { "%{?__find_conflicts}", NULL, NULL, NULL },
RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTVERSION, RPMTAG_CONFLICTFLAGS,
0, -1 },
{ "Obsoletes", { "%{?__find_obsoletes}", NULL, NULL, NULL },
RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEVERSION, RPMTAG_OBSOLETEFLAGS,
0, -1 },
{ NULL, { NULL, NULL, NULL, NULL }, 0, 0, 0, 0, 0 }
};
static DepMsg_t DepMsgs = depMsgs;
/**
*/
static void printDeps(Header h)
{
DepMsg_t dm;
rpmds ds = NULL;
int flags = 0; /* XXX !scareMem */
const char * DNEVR;
int32_t Flags;
int bingo = 0;
for (dm = DepMsgs; dm->msg != NULL; dm++) {
if (dm->ntag != -1) {
ds = rpmdsFree(ds);
ds = rpmdsNew(h, dm->ntag, flags);
}
if (dm->ftag == 0)
continue;
ds = rpmdsInit(ds);
if (ds == NULL)
continue; /* XXX can't happen */
bingo = 0;
while (rpmdsNext(ds) >= 0) {
Flags = rpmdsFlags(ds);
if (!((Flags & dm->mask) ^ dm->xor))
continue;
if (bingo == 0) {
rpmlog(RPMLOG_NOTICE, "%s:", (dm->msg ? dm->msg : ""));
bingo = 1;
}
if ((DNEVR = rpmdsDNEVR(ds)) == NULL)
continue; /* XXX can't happen */
rpmlog(RPMLOG_NOTICE, " %s", DNEVR+2);
}
if (bingo)
rpmlog(RPMLOG_NOTICE, "\n");
}
ds = rpmdsFree(ds);
}
/**
*/
static int rpmfcGenerateDependsHelper(const rpmSpec spec, Package pkg, rpmfi fi)
{
StringBuf sb_stdin;
StringBuf sb_stdout;
DepMsg_t dm;
int failnonzero = 0;
int rc = 0;
/*
* Create file manifest buffer to deliver to dependency finder.
*/
sb_stdin = newStringBuf();
fi = rpmfiInit(fi, 0);
if (fi != NULL)
while (rpmfiNext(fi) >= 0)
appendLineStringBuf(sb_stdin, rpmfiFN(fi));
for (dm = DepMsgs; dm->msg != NULL; dm++) {
int tag, tagflags;
char * s;
int xx;
tag = (dm->ftag > 0) ? dm->ftag : dm->ntag;
tagflags = 0;
s = NULL;
switch(tag) {
case RPMTAG_PROVIDEFLAGS:
if (!pkg->autoProv)
continue;
failnonzero = 1;
tagflags = RPMSENSE_FIND_PROVIDES;
break;
case RPMTAG_REQUIREFLAGS:
if (!pkg->autoReq)
continue;
failnonzero = 0;
tagflags = RPMSENSE_FIND_REQUIRES;
break;
default:
continue;
break;
}
xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
if (xx == -1)
continue;
s = rpmExpand(dm->argv[0], NULL);
rpmlog(RPMLOG_NOTICE, _("Finding %s: %s\n"), dm->msg,
(s ? s : ""));
s = _free(s);
if (sb_stdout == NULL) {
rc = RPMERR_EXEC;
rpmlog(rc, _("Failed to find %s:\n"), dm->msg);
break;
}
/* Parse dependencies into header */
rc = parseRCPOT(spec, pkg, getStringBuf(sb_stdout), tag, 0, tagflags);
sb_stdout = freeStringBuf(sb_stdout);
if (rc) {
rpmlog(rc, _("Failed to find %s:\n"), dm->msg);
break;
}
}
sb_stdin = freeStringBuf(sb_stdin);
return rc;
}
int rpmfcGenerateDepends(const rpmSpec spec, Package pkg)
{
rpmfi fi = pkg->cpioList;
rpmfc fc = NULL;
rpmds ds;
int flags = 0; /* XXX !scareMem */
ARGV_t av;
int16_t * fmode;
int ac = rpmfiFC(fi);
const void ** p;
char buf[BUFSIZ];
const char * N;
const char * EVR;
int genConfigDeps;
int c;
int rc = 0;
int xx;
/* Skip packages with no files. */
if (ac <= 0)
return 0;
/* Skip packages that have dependency generation disabled. */
if (! (pkg->autoReq || pkg->autoProv))
return 0;
/* If new-fangled dependency generation is disabled ... */
if (!rpmExpandNumeric("%{?_use_internal_dependency_generator}")) {
/* ... then generate dependencies using %{__find_requires} et al. */
rc = rpmfcGenerateDependsHelper(spec, pkg, fi);
printDeps(pkg->header);
return rc;
}
/* Extract absolute file paths in argv format. */
av = xcalloc(ac+1, sizeof(*av));
fmode = xcalloc(ac+1, sizeof(*fmode));
genConfigDeps = 0;
fi = rpmfiInit(fi, 0);
if (fi != NULL)
while ((c = rpmfiNext(fi)) >= 0) {
rpmfileAttrs fileAttrs;
/* Does package have any %config files? */
fileAttrs = rpmfiFFlags(fi);
genConfigDeps |= (fileAttrs & RPMFILE_CONFIG);
av[c] = xstrdup(rpmfiFN(fi));
fmode[c] = rpmfiFMode(fi);
}
av[ac] = NULL;
fc = rpmfcNew();
fc->skipProv = !pkg->autoProv;
fc->skipReq = !pkg->autoReq;
fc->tracked = 0;
fc->brlen = (spec->buildRootURL ? strlen(spec->buildRootURL) : 0);
/* Copy (and delete) manually generated dependencies to dictionary. */
if (!fc->skipProv) {
ds = rpmdsNew(pkg->header, RPMTAG_PROVIDENAME, flags);
xx = rpmdsMerge(&fc->provides, ds);
ds = rpmdsFree(ds);
xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDENAME);
xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEVERSION);
xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEFLAGS);
/* Add config dependency, Provides: config(N) = EVR */
if (genConfigDeps) {
N = rpmdsN(pkg->ds);
assert(N != NULL);
EVR = rpmdsEVR(pkg->ds);
assert(EVR != NULL);
sprintf(buf, "config(%s)", N);
ds = rpmdsSingle(RPMTAG_PROVIDENAME, buf, EVR,
(RPMSENSE_EQUAL|RPMSENSE_CONFIG));
xx = rpmdsMerge(&fc->provides, ds);
ds = rpmdsFree(ds);
}
}
if (!fc->skipReq) {
ds = rpmdsNew(pkg->header, RPMTAG_REQUIRENAME, flags);
xx = rpmdsMerge(&fc->requires, ds);
ds = rpmdsFree(ds);
xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIRENAME);
xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREVERSION);
xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREFLAGS);
/* Add config dependency, Requires: config(N) = EVR */
if (genConfigDeps) {
N = rpmdsN(pkg->ds);
assert(N != NULL);
EVR = rpmdsEVR(pkg->ds);
assert(EVR != NULL);
sprintf(buf, "config(%s)", N);
ds = rpmdsSingle(RPMTAG_REQUIRENAME, buf, EVR,
(RPMSENSE_EQUAL|RPMSENSE_CONFIG));
xx = rpmdsMerge(&fc->requires, ds);
ds = rpmdsFree(ds);
}
}
/* Build file class dictionary. */
xx = rpmfcClassify(fc, av, fmode);
/* Build file/package dependency dictionary. */
xx = rpmfcApply(fc);
/* Add per-file colors(#files) */
p = (const void **) argiData(fc->fcolor);
c = argiCount(fc->fcolor);
assert(ac == c);
if (p != NULL && c > 0) {
int32_t * fcolors = (int32_t *)p;
int i;
/* XXX Make sure only primary (i.e. Elf32/Elf64) colors are added. */
for (i = 0; i < c; i++)
fcolors[i] &= 0x0f;
xx = headerAddEntry(pkg->header, RPMTAG_FILECOLORS, RPM_INT32_TYPE,
p, c);
}
/* Add classes(#classes) */
p = (const void **) argvData(fc->cdict);
c = argvCount(fc->cdict);
if (p != NULL && c > 0)
xx = headerAddEntry(pkg->header, RPMTAG_CLASSDICT, RPM_STRING_ARRAY_TYPE,
p, c);
/* Add per-file classes(#files) */
p = (const void **) argiData(fc->fcdictx);
c = argiCount(fc->fcdictx);
assert(ac == c);
if (p != NULL && c > 0)
xx = headerAddEntry(pkg->header, RPMTAG_FILECLASS, RPM_INT32_TYPE,
p, c);
/* Add Provides: */
if (fc->provides != NULL && (c = rpmdsCount(fc->provides)) > 0 && !fc->skipProv) {
p = (const void **) fc->provides->N;
xx = headerAddEntry(pkg->header, RPMTAG_PROVIDENAME, RPM_STRING_ARRAY_TYPE,
p, c);
/* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
p = (const void **) fc->provides->EVR;
assert(p != NULL);
xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEVERSION, RPM_STRING_ARRAY_TYPE,
p, c);
p = (const void **) fc->provides->Flags;
assert(p != NULL);
xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEFLAGS, RPM_INT32_TYPE,
p, c);
}
/* Add Requires: */
if (fc->requires != NULL && (c = rpmdsCount(fc->requires)) > 0 && !fc->skipReq) {
p = (const void **) fc->requires->N;
xx = headerAddEntry(pkg->header, RPMTAG_REQUIRENAME, RPM_STRING_ARRAY_TYPE,
p, c);
/* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
p = (const void **) fc->requires->EVR;
assert(p != NULL);
xx = headerAddEntry(pkg->header, RPMTAG_REQUIREVERSION, RPM_STRING_ARRAY_TYPE,
p, c);
p = (const void **) fc->requires->Flags;
assert(p != NULL);
xx = headerAddEntry(pkg->header, RPMTAG_REQUIREFLAGS, RPM_INT32_TYPE,
p, c);
}
/* Add dependency dictionary(#dependencies) */
p = (const void **) argiData(fc->ddictx);
c = argiCount(fc->ddictx);
if (p != NULL)
xx = headerAddEntry(pkg->header, RPMTAG_DEPENDSDICT, RPM_INT32_TYPE,
p, c);
/* Add per-file dependency (start,number) pairs (#files) */
p = (const void **) argiData(fc->fddictx);
c = argiCount(fc->fddictx);
assert(ac == c);
if (p != NULL)
xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSX, RPM_INT32_TYPE,
p, c);
p = (const void **) argiData(fc->fddictn);
c = argiCount(fc->fddictn);
assert(ac == c);
if (p != NULL)
xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSN, RPM_INT32_TYPE,
p, c);
printDeps(pkg->header);
if (fc != NULL && _rpmfc_debug) {
char msg[BUFSIZ];
sprintf(msg, "final: files %d cdict[%d] %d%% ddictx[%d]", fc->nfiles, argvCount(fc->cdict), ((100 * fc->fknown)/fc->nfiles), argiCount(fc->ddictx));
rpmfcPrint(msg, fc, NULL);
}
/* Clean up. */
fmode = _free(fmode);
fc = rpmfcFree(fc);
av = argvFree(av);
return rc;
}
|