/
parseSpec.c
1425 lines (1244 loc) · 36.5 KB
/
parseSpec.c
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/** \ingroup rpmbuild
* \file build/parseSpec.c
* Top level dispatcher for spec file parsing.
*/
#include "system.h"
#include <errno.h>
#ifdef HAVE_ICONV
#include <iconv.h>
#endif
#include <rpm/rpmtypes.h>
#include <rpm/rpmlib.h> /* RPM_MACHTABLE & related */
#include <rpm/rpmds.h>
#include <rpm/rpmts.h>
#include <rpm/rpmlog.h>
#include <rpm/rpmfileutil.h>
#include "rpmbuild_internal.h"
#include "rpmbuild_misc.h"
#include "debug.h"
#define SKIPSPACE(s) { while (*(s) && risspace(*(s))) (s)++; }
#define SKIPNONSPACE(s) { while (*(s) && !risspace(*(s))) (s)++; }
#define ISMACRO(s,m,len) (rstreqn((s), (m), len) && !risalpha((s)[len]))
#define ISMACROWITHARG(s,m,len) (rstreqn((s), (m), len) && (risblank((s)[len]) || !(s)[len]))
static rpmRC parseSpecParts(rpmSpec spec, const char *pattern,
enum parseStages stage);
typedef struct OpenFileInfo {
char * fileName;
FILE *fp;
int lineNum;
char *readBuf;
size_t readBufLen;
const char * readPtr;
struct OpenFileInfo * next;
} OFI_t;
static const struct PartRec {
int part;
int prebuildonly;
size_t len;
const char * token;
} partList[] = {
{ PART_PREAMBLE, 0, LEN_AND_STR("%package")},
{ PART_PREP, 1, LEN_AND_STR("%prep")},
{ PART_BUILDREQUIRES, 1, LEN_AND_STR("%generate_buildrequires")},
{ PART_CONF, 1, LEN_AND_STR("%conf")},
{ PART_BUILD, 1, LEN_AND_STR("%build")},
{ PART_INSTALL, 1, LEN_AND_STR("%install")},
{ PART_CHECK, 1, LEN_AND_STR("%check")},
{ PART_CLEAN, 1, LEN_AND_STR("%clean")},
{ PART_PREUN, 0, LEN_AND_STR("%preun")},
{ PART_POSTUN, 0, LEN_AND_STR("%postun")},
{ PART_PRETRANS, 0, LEN_AND_STR("%pretrans")},
{ PART_POSTTRANS, 0, LEN_AND_STR("%posttrans")},
{ PART_PREUNTRANS, 0, LEN_AND_STR("%preuntrans")},
{ PART_POSTUNTRANS, 0, LEN_AND_STR("%postuntrans")},
{ PART_PRE, 0, LEN_AND_STR("%pre")},
{ PART_POST, 0, LEN_AND_STR("%post")},
{ PART_FILES, 0, LEN_AND_STR("%files")},
{ PART_CHANGELOG, 0, LEN_AND_STR("%changelog")},
{ PART_DESCRIPTION, 0, LEN_AND_STR("%description")},
{ PART_TRIGGERPOSTUN, 0, LEN_AND_STR("%triggerpostun")},
{ PART_TRIGGERPREIN, 0, LEN_AND_STR("%triggerprein")},
{ PART_TRIGGERUN, 0, LEN_AND_STR("%triggerun")},
{ PART_TRIGGERIN, 0, LEN_AND_STR("%triggerin")},
{ PART_TRIGGERIN, 0, LEN_AND_STR("%trigger")},
{ PART_VERIFYSCRIPT, 0, LEN_AND_STR("%verifyscript")},
{ PART_POLICIES, 0, LEN_AND_STR("%sepolicy")},
{ PART_FILETRIGGERIN, 0, LEN_AND_STR("%filetriggerin")},
{ PART_FILETRIGGERIN, 0, LEN_AND_STR("%filetrigger")},
{ PART_FILETRIGGERUN, 0, LEN_AND_STR("%filetriggerun")},
{ PART_FILETRIGGERPOSTUN, 0, LEN_AND_STR("%filetriggerpostun")},
{ PART_TRANSFILETRIGGERIN, 0, LEN_AND_STR("%transfiletriggerin")},
{ PART_TRANSFILETRIGGERIN, 0, LEN_AND_STR("%transfiletrigger")},
{ PART_TRANSFILETRIGGERUN, 0, LEN_AND_STR("%transfiletriggerun")},
{ PART_TRANSFILETRIGGERPOSTUN, 0, LEN_AND_STR("%transfiletriggerpostun")},
{ PART_EMPTY, 0, LEN_AND_STR("%end")},
{ PART_PATCHLIST, 1, LEN_AND_STR("%patchlist")},
{ PART_SOURCELIST, 1, LEN_AND_STR("%sourcelist")},
{0, 0, 0, 0}
};
int isPart(const char *line)
{
const struct PartRec *p;
for (p = partList; p->token != NULL; p++) {
char c;
if (rstrncasecmp(line, p->token, p->len))
continue;
c = *(line + p->len);
if (c == '\0' || risspace(c))
break;
}
return (p->token ? p->part : PART_NONE);
}
static const struct PartRec * getPart(int part)
{
const struct PartRec *p;
for (p = partList; p->token != NULL; p++) {
if (p->part == part) {
return p;
}
}
return NULL;
}
/**
*/
static int matchTok(const char *token, const char *line)
{
const char *b, *be = line;
size_t toklen = strlen(token);
int rc = 0;
while ( *(b = be) != '\0' ) {
SKIPSPACE(b);
be = b;
SKIPNONSPACE(be);
if (be == b)
break;
if (toklen != (be-b) || rstrncasecmp(token, b, (be-b)))
continue;
rc = 1;
break;
}
return rc;
}
int handleComments(char *s)
{
SKIPSPACE(s);
if (*s == '#') {
*s = '\0';
return 1;
}
return 0;
}
static void ofilineMacro(rpmMacroBuf mb,
rpmMacroEntry me, ARGV_t margs, size_t *parsed)
{
OFI_t *ofi = (OFI_t *)rpmMacroEntryPriv(me);
if (ofi) {
char lnobuf[16];
snprintf(lnobuf, sizeof(lnobuf), "%d", ofi->lineNum);
rpmMacroBufAppendStr(mb, lnobuf);
}
}
/* Push a file to spec's file stack, return the newly pushed entry */
static OFI_t * pushOFI(rpmSpec spec, const char *fn)
{
OFI_t *ofi = (OFI_t *)xcalloc(1, sizeof(*ofi));
ofi->fp = NULL;
ofi->fileName = xstrdup(fn);
ofi->lineNum = 0;
ofi->readBufLen = BUFSIZ;
ofi->readBuf = (char *)xmalloc(ofi->readBufLen);
ofi->readBuf[0] = '\0';
ofi->readPtr = NULL;
ofi->next = spec->fileStack;
rpmPushMacroFlags(spec->macros, "__file_name", NULL, fn, RMIL_SPEC, RPMMACRO_LITERAL);
rpmPushMacroAux(spec->macros, "__file_lineno", NULL, ofilineMacro, ofi, -1, 0, 0);
spec->fileStack = ofi;
return spec->fileStack;
}
/* Pop from spec's file stack */
static OFI_t * popOFI(rpmSpec spec)
{
if (spec->fileStack) {
OFI_t * ofi = spec->fileStack;
spec->fileStack = ofi->next;
if (ofi->fp)
fclose(ofi->fp);
free(ofi->fileName);
free(ofi->readBuf);
free(ofi);
rpmPopMacro(spec->macros, "__file_name");
rpmPopMacro(spec->macros, "__file_lineno");
}
return spec->fileStack;
}
static int restoreFirstChar(rpmSpec spec)
{
/* Restore 1st char in (possible) next line */
if (spec->nextline != NULL && spec->nextpeekc != '\0') {
*spec->nextline = spec->nextpeekc;
spec->nextpeekc = '\0';
return 1;
}
return 0;
}
static parsedSpecLine parseLineType(char *line)
{
parsedSpecLine condition;
for (condition = lineTypes; condition->text != NULL; condition++) {
if (condition->withArgs) {
if (ISMACROWITHARG(line, condition->text, condition->textLen))
return condition;
} else {
if (ISMACRO(line, condition->text, condition->textLen))
return condition;
}
}
return NULL;
}
int specExpand(rpmSpec spec, int lineno, const char *sbuf,
char **obuf)
{
return (rpmExpandMacros(spec->macros, sbuf, obuf, 0) < 0);
}
static int expandMacrosInSpecBuf(rpmSpec spec, int strip)
{
char *lbuf = NULL;
int isComment = 0;
parsedSpecLine condition;
OFI_t *ofi = spec->fileStack;
lbuf = spec->lbuf;
SKIPSPACE(lbuf);
if (lbuf[0] == '#')
isComment = 1;
condition = parseLineType(lbuf);
if ((condition) && (!condition->withArgs)) {
const char *s = lbuf + condition->textLen;
SKIPSPACE(s);
if (s[0] && s[0] != '#') {
rpmlog(RPMLOG_ERR,
_("extra tokens at the end of %s directive in line %d: %s\n"),
condition->text, spec->lineNum, lbuf);
return 1;
}
}
/* Don't expand macros after %elif (resp. %elifarch, %elifos) in a false branch */
if (condition && (condition->id & LINE_ELIFANY)) {
if (!spec->readStack->readable)
return 0;
/* Don't expand macros (eg. %define) in false branch of %if clause */
} else {
if (!spec->readStack->reading)
return 0;
}
if (specExpand(spec, ofi->lineNum, spec->lbuf, &lbuf))
return 1;
if (strip & STRIP_COMMENTS && isComment) {
char *bufA = spec->lbuf;
char *bufB = lbuf;
while (*bufA != '\0' && *bufB != '\0') {
if (*bufA == '%' && *(bufA + 1) == '%')
bufA++;
if (*bufA != *bufB)
break;
bufA++;
bufB++;
}
if (*bufA != '\0' || *bufB != '\0')
rpmlog(RPMLOG_WARNING,
_("Macro expanded in comment on line %d: %s\n"),
spec->lineNum, bufA);
}
free(spec->lbuf);
spec->lbuf = lbuf;
spec->lbufSize = strlen(spec->lbuf) + 1;
return 0;
}
/* Return zero on success, 1 if we need to read more and -1 on errors. */
static int copyNextLineFromOFI(rpmSpec spec, OFI_t *ofi, int strip)
{
/* Expand next line from file into line buffer */
if (!(spec->nextline && *spec->nextline)) {
int pc = 0, bc = 0, xc = 0, nc = 0;
const char *from = ofi->readPtr;
char ch = ' ';
while (from && *from && ch != '\n') {
ch = spec->lbuf[spec->lbufOff] = *from;
spec->lbufOff++; from++;
if (spec->lbufOff >= spec->lbufSize) {
spec->lbufSize += BUFSIZ;
spec->lbuf = xrealloc(spec->lbuf, spec->lbufSize);
}
}
spec->lbuf[spec->lbufOff] = '\0';
ofi->readPtr = from;
/* Check if we need another line before expanding the buffer. */
for (const char *p = spec->lbuf; *p; p++) {
switch (*p) {
case '\\':
switch (*(p+1)) {
case '\n': p++, nc = 1; break;
case '\0': break;
default: p++; break;
}
break;
case '\n': nc = 0; break;
case '%':
switch (*(p+1)) {
case '{': p++, bc++; break;
case '(': p++, pc++; break;
case '[': p++, xc++; break;
case '%': p++; break;
}
break;
case '{': if (bc > 0) bc++; break;
case '}': if (bc > 0) bc--; break;
case '(': if (pc > 0) pc++; break;
case ')': if (pc > 0) pc--; break;
case '[': if (xc > 0) xc++; break;
case ']': if (xc > 0) xc--; break;
}
}
/* If it doesn't, ask for one more line. */
if (pc || bc || xc || nc ) {
spec->nextline = NULL;
return 1;
}
spec->lbufOff = 0;
if (expandMacrosInSpecBuf(spec, strip))
return -1;
spec->nextline = spec->lbuf;
}
return 0;
}
static parsedSpecLine copyNextLineFinish(rpmSpec spec, int strip)
{
char *last;
char ch;
char *s;
parsedSpecLine lineType;
/* Find next line in expanded line buffer */
s = spec->line = last = spec->nextline;
ch = ' ';
/* skip space until '\n' or non space is reached */
while (*(s) && (*s != '\n') && risspace(*(s)))
(s)++;
lineType = parseLineType(s);
while (*spec->nextline && ch != '\n') {
/* for conditionals and %include trim trailing '\' */
if (lineType && (*spec->nextline == '\\') &&
(*spec->nextline+1) && (*(spec->nextline+1) == '\n')) {
*spec->nextline = ' ';
*(spec->nextline+1) = ' ';
}
ch = *spec->nextline++;
if (!risspace(ch))
last = spec->nextline;
}
/* Save 1st char of next line in order to terminate current line. */
if (*spec->nextline != '\0') {
spec->nextpeekc = *spec->nextline;
*spec->nextline = '\0';
}
if (strip & STRIP_COMMENTS)
handleComments(spec->line);
if (strip & STRIP_TRAILINGSPACE)
*last = '\0';
return lineType;
}
static int readLineFromOFI(rpmSpec spec, OFI_t *ofi)
{
retry:
/* Make sure the current file is open */
if (ofi->fp == NULL) {
ofi->fp = fopen(ofi->fileName, "r");
if (ofi->fp == NULL) {
rpmlog(RPMLOG_ERR, _("Unable to open %s: %s\n"),
ofi->fileName, strerror(errno));
return PART_ERROR;
}
spec->lineNum = ofi->lineNum = 0;
}
/* Make sure we have something in the read buffer */
if (!(ofi->readPtr && *(ofi->readPtr))) {
if (getline(&ofi->readBuf, &ofi->readBufLen, ofi->fp) <= 0) {
/* EOF, remove this file from the stack */
ofi = popOFI(spec);
/* only on last file do we signal EOF to caller */
if (ofi == NULL)
return 1;
/* otherwise, go back and try the read again. */
goto retry;
}
ofi->readPtr = ofi->readBuf;
ofi->lineNum++;
spec->lineNum = ofi->lineNum;
}
return 0;
}
#define ARGMATCH(s,token,match) \
do { \
char *os = s; \
char *exp = rpmExpand(token, NULL); \
while (*s && !risblank(*s)) s++; \
while (*s && risblank(*s)) s++; \
if (!*s) { \
rpmlog(RPMLOG_ERR, _("%s:%d: Argument expected for %s\n"), ofi->fileName, ofi->lineNum, os); \
free(exp); \
return PART_ERROR; \
} \
match = matchTok(exp, s); \
free(exp); \
} while (0)
int readLine(rpmSpec spec, int strip)
{
char *s;
int match = 0;
struct ReadLevelEntry *rl;
OFI_t *ofi = spec->fileStack;
int rc;
int startLine = 0;
parsedSpecLine lineType;
int prevType = spec->readStack->lastConditional->id;
int checkCondition;
if (!restoreFirstChar(spec)) {
retry:
if ((rc = readLineFromOFI(spec, ofi)) != 0) {
if (spec->readStack->next) {
rpmlog(RPMLOG_ERR, _("line %d: Unclosed %%if\n"),
spec->readStack->lineNum);
rc = PART_ERROR;
} else if (startLine > 0) {
rpmlog(RPMLOG_ERR,
_("line %d: unclosed macro or bad line continuation\n"),
startLine);
rc = PART_ERROR;
}
return rc;
}
ofi = spec->fileStack;
/* Copy next file line into the spec line buffer */
rc = copyNextLineFromOFI(spec, ofi, strip);
if (rc > 0) {
if (startLine == 0)
startLine = spec->lineNum;
goto retry;
} else if (rc < 0) {
return PART_ERROR;
}
}
lineType = copyNextLineFinish(spec, strip);
s = spec->line;
SKIPSPACE(s);
if (!lineType)
goto after_classification;
/* check ordering of the conditional */
if (lineType->isConditional && (prevType & lineType->wrongPrecursors)) {
if (prevType == LINE_ENDIF) {
rpmlog(RPMLOG_ERR,_("%s: line %d: %s with no %%if\n"),
ofi->fileName, ofi->lineNum, lineType->text);
} else {
rpmlog(RPMLOG_ERR,_("%s: line %d: %s after %s\n"),
ofi->fileName, ofi->lineNum, lineType->text,
spec->readStack->lastConditional->text);
}
return PART_ERROR;
}
if (lineType->id & (LINE_IFARCH | LINE_ELIFARCH)) {
ARGMATCH(s, "%{_target_cpu}", match);
} else if (lineType->id == LINE_IFNARCH) {
ARGMATCH(s, "%{_target_cpu}", match);
match = !match;
} else if (lineType->id & (LINE_IFOS | LINE_ELIFOS)) {
ARGMATCH(s, "%{_target_os}", match);
} else if (lineType->id == LINE_IFNOS) {
ARGMATCH(s, "%{_target_os}", match);
match = !match;
} else if (lineType->id & (LINE_IF | LINE_ELIF)) {
s += lineType->textLen;
if (lineType->id == LINE_IF)
checkCondition = spec->readStack->reading;
else
checkCondition = spec->readStack->readable;
if (checkCondition) {
match = rpmExprBoolFlags(s, 0);
if (match < 0) {
rpmlog(RPMLOG_ERR,
_("%s:%d: bad %s condition: %s\n"),
ofi->fileName, ofi->lineNum, lineType->text, s);
return PART_ERROR;
}
}
} else if (lineType->id == LINE_ELSE) {
spec->readStack->lastConditional = lineType;
spec->readStack->reading =
spec->readStack->next->reading && spec->readStack->readable;
spec->line[0] = '\0';
} else if (lineType->id == LINE_ENDIF) {
rl = spec->readStack;
spec->readStack = spec->readStack->next;
free(rl);
spec->line[0] = '\0';
} else if (spec->readStack->reading && (lineType->id == LINE_INCLUDE)) {
char *fileName, *endFileName, *p;
fileName = s+8;
SKIPSPACE(fileName);
endFileName = fileName;
do {
SKIPNONSPACE(endFileName);
p = endFileName;
SKIPSPACE(p);
if (*p != '\0') endFileName = p;
} while (*p != '\0');
if (*fileName == '\0') {
rpmlog(RPMLOG_ERR, _("%s:%d: malformed %%include statement\n"),
ofi->fileName, ofi->lineNum);
return PART_ERROR;
}
*endFileName = '\0';
ofi = pushOFI(spec, fileName);
goto retry;
}
if (lineType->id & LINE_IFANY) {
rl = (struct ReadLevelEntry *)xmalloc(sizeof(*rl));
rl->reading = spec->readStack->reading && match;
rl->next = spec->readStack;
rl->lineNum = ofi->lineNum;
rl->readable = (!rl->reading) && (spec->readStack->reading);
rl->lastConditional = lineType;
spec->readStack = rl;
spec->line[0] = '\0';
} else if (lineType->id & LINE_ELIFANY) {
spec->readStack->reading = spec->readStack->readable && match;
if (spec->readStack->reading)
spec->readStack->readable = 0;
spec->line[0] = '\0';
}
after_classification:
if (! spec->readStack->reading) {
spec->line[0] = '\0';
}
/* Collect parsed line */
if (spec->parsed == NULL)
spec->parsed = newStringBuf();
appendStringBufAux(spec->parsed, spec->line,(strip & STRIP_TRAILINGSPACE));
/* FIX: spec->readStack->next should be dependent */
return 0;
}
int parseLines(rpmSpec spec, int strip, ARGV_t *avp, StringBuf *sbp)
{
int rc, nextPart = PART_ERROR;
int nl = (strip & STRIP_TRAILINGSPACE);
if ((rc = readLine(spec, strip)) > 0) {
nextPart = PART_NONE;
goto exit;
} else if (rc < 0) {
goto exit;
}
if (sbp && *sbp == NULL)
*sbp = newStringBuf();
while (! (nextPart = isPart(spec->line))) {
/* HACK: Emit a legible error on the obsolete %patchN form for now */
if (sbp == &(spec->sections[SECT_PREP])) {
size_t slen = strlen(spec->line);
if (slen >= 7 && risdigit(spec->line[6]) &&
rstreqn(spec->line, "%patch", 6))
{
rpmlog(RPMLOG_ERR, _("%%patchN is obsolete, "
"use %%patch N (or %%patch -P N): %s\n"), spec->line);
nextPart = PART_ERROR;
break;
}
}
if (avp)
argvAdd(avp, spec->line);
if (sbp)
appendStringBufAux(*sbp, spec->line, nl);
if ((rc = readLine(spec, strip)) > 0) {
nextPart = PART_NONE;
break;
} else if (rc < 0) {
nextPart = PART_ERROR;
break;
}
}
exit:
return nextPart;
}
void closeSpec(rpmSpec spec)
{
while (popOFI(spec)) {};
}
static const rpmTagVal sourceTags[] = {
RPMTAG_NAME,
RPMTAG_VERSION,
RPMTAG_RELEASE,
RPMTAG_EPOCH,
RPMTAG_SUMMARY,
RPMTAG_DESCRIPTION,
RPMTAG_PACKAGER,
RPMTAG_DISTRIBUTION,
RPMTAG_DISTURL,
RPMTAG_DISTTAG,
RPMTAG_VENDOR,
RPMTAG_LICENSE,
RPMTAG_GROUP,
RPMTAG_OS,
RPMTAG_ARCH,
RPMTAG_CHANGELOGTIME,
RPMTAG_CHANGELOGNAME,
RPMTAG_CHANGELOGTEXT,
RPMTAG_URL,
RPMTAG_BUGURL,
RPMTAG_TRANSLATIONURL,
RPMTAG_UPSTREAMRELEASES,
RPMTAG_HEADERI18NTABLE,
RPMTAG_VCS,
RPMTAG_MODULARITYLABEL,
0
};
static void initSourceHeader(rpmSpec spec)
{
Package sourcePkg = spec->sourcePackage;
struct Source *srcPtr;
if (headerIsEntry(sourcePkg->header, RPMTAG_NAME))
return;
char *os = rpmExpand("%{_target_os}", NULL);
headerPutString(sourcePkg->header, RPMTAG_OS, os);
free(os);
/* Only specific tags are added to the source package header */
headerCopyTags(spec->packages->header, sourcePkg->header, sourceTags);
/* Add the build restrictions */
for (int i=0; i<PACKAGE_NUM_DEPS; i++) {
rpmdsPutToHeader(sourcePkg->dependencies[i], sourcePkg->header);
}
{
HeaderIterator hi = headerInitIterator(spec->buildRestrictions);
struct rpmtd_s td;
while (headerNext(hi, &td)) {
if (rpmtdCount(&td) > 0) {
(void) headerPut(sourcePkg->header, &td, HEADERPUT_DEFAULT);
}
rpmtdFreeData(&td);
}
headerFreeIterator(hi);
}
if (spec->BANames && spec->BACount > 0) {
headerPutStringArray(sourcePkg->header, RPMTAG_BUILDARCHS,
spec->BANames, spec->BACount);
}
/* Add tags for sources and patches */
for (srcPtr = spec->sources; srcPtr != NULL; srcPtr = srcPtr->next) {
char *fn = rpmExpand(srcPtr->source, NULL);
if (srcPtr->flags & RPMBUILD_ISSOURCE) {
headerPutString(sourcePkg->header, RPMTAG_SOURCE, fn);
if (srcPtr->flags & RPMBUILD_ISNO) {
headerPutUint32(sourcePkg->header, RPMTAG_NOSOURCE,
&srcPtr->num, 1);
}
}
if (srcPtr->flags & RPMBUILD_ISPATCH) {
headerPutString(sourcePkg->header, RPMTAG_PATCH, fn);
if (srcPtr->flags & RPMBUILD_ISNO) {
headerPutUint32(sourcePkg->header, RPMTAG_NOPATCH,
&srcPtr->num, 1);
}
}
free(fn);
}
if (spec->sourceRpmName == NULL) {
char *nvr = headerGetAsString(spec->packages->header, RPMTAG_NVR);
rasprintf(&spec->sourceRpmName, "%s.%ssrc.rpm", nvr,
spec->noSource ? "no" : "");
free(nvr);
}
}
static void finalizeSourceHeader(rpmSpec spec)
{
uint32_t one = 1;
/* Only specific tags are added to the source package header */
headerPutUint32(spec->sourcePackage->header, RPMTAG_SOURCEPACKAGE, &one, 1);
headerCopyTags(spec->packages->header, spec->sourcePackage->header, sourceTags);
/* Provide all package NEVRs that would be built */
for (Package p = spec->packages; p != NULL; p = p->next) {
if (p->fileList) {
Header h = spec->sourcePackage->header;
uint32_t dsflags = rpmdsFlags(p->ds);
headerPutString(h, RPMTAG_PROVIDENAME, rpmdsN(p->ds));
headerPutUint32(h, RPMTAG_PROVIDEFLAGS, &dsflags, 1);
headerPutString(h, RPMTAG_PROVIDEVERSION, rpmdsEVR(p->ds));
}
}
}
/* Add extra provides to package. */
void addPackageProvides(Package pkg)
{
const char *arch, *name;
char *evr, *isaprov;
rpmsenseFlags pflags = RPMSENSE_EQUAL;
/* <name> = <evr> provide */
name = headerGetString(pkg->header, RPMTAG_NAME);
arch = headerGetString(pkg->header, RPMTAG_ARCH);
evr = headerGetAsString(pkg->header, RPMTAG_EVR);
addReqProv(pkg, RPMTAG_PROVIDENAME, name, evr, pflags, 0);
/*
* <name>(<isa>) = <evr> provide
* FIXME: noarch needs special casing for now as BuildArch: noarch doesn't
* cause reading in the noarch macros :-/
*/
isaprov = rpmExpand(name, "%{?_isa}", NULL);
if (!rstreq(arch, "noarch") && !rstreq(name, isaprov)) {
addReqProv(pkg, RPMTAG_PROVIDENAME, isaprov, evr, pflags, 0);
}
free(isaprov);
free(evr);
}
static void addArch(rpmSpec spec)
{
char *arch = rpmExpand("%{_target_cpu}", NULL);
for (Package pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
/* noarch subpackages already have arch set here, leave it alone */
if (!headerIsEntry(pkg->header, RPMTAG_ARCH)) {
headerPutString(pkg->header, RPMTAG_ARCH, arch);
}
}
free(arch);
}
rpmRC checkForEncoding(Header h, int addtag)
{
rpmRC rc = RPMRC_OK;
#ifdef HAVE_ICONV
const char *encoding = "utf-8";
rpmTagVal tag;
iconv_t ic;
char *dest = NULL;
size_t destlen = 0;
int strict = rpmExpandNumeric("%{_invalid_encoding_terminates_build}");
HeaderIterator hi = headerInitIterator(h);
ic = iconv_open(encoding, encoding);
if (ic == (iconv_t) -1) {
rpmlog(RPMLOG_WARNING,
_("encoding %s not supported by system\n"), encoding);
goto exit;
}
while ((tag = headerNextTag(hi)) != RPMTAG_NOT_FOUND) {
struct rpmtd_s td;
const char *src = NULL;
if (rpmTagGetClass(tag) != RPM_STRING_CLASS)
continue;
headerGet(h, tag, &td, (HEADERGET_RAW|HEADERGET_MINMEM));
while ((src = rpmtdNextString(&td)) != NULL) {
size_t srclen = strlen(src);
size_t outlen, inlen = srclen;
char *out, *in = (char *) src;
if (destlen < srclen) {
destlen = srclen * 2;
dest = xrealloc(dest, destlen);
}
out = dest;
outlen = destlen;
/* reset conversion state */
iconv(ic, NULL, &inlen, &out, &outlen);
if (iconv(ic, &in, &inlen, &out, &outlen) == (size_t) -1) {
rpmlog(strict ? RPMLOG_ERR : RPMLOG_WARNING,
_("Package %s: invalid %s encoding in %s: %s - %s\n"),
headerGetString(h, RPMTAG_NAME),
encoding, rpmTagGetName(tag), src, strerror(errno));
rc = RPMRC_FAIL;
}
}
rpmtdFreeData(&td);
}
/* Stomp "known good utf" mark in header if requested */
if (rc == RPMRC_OK && addtag)
headerPutString(h, RPMTAG_ENCODING, encoding);
if (!strict)
rc = RPMRC_OK;
exit:
if (ic != (iconv_t) -1)
iconv_close(ic);
headerFreeIterator(hi);
free(dest);
#endif /* HAVE_ICONV */
return rc;
}
static int parseEmpty(rpmSpec spec, int prevParsePart)
{
int res = PART_ERROR;
int nextPart, rc;
char *line;
if (prevParsePart != PART_NONE) {
line = spec->line + sizeof("%end") - 1;
SKIPSPACE(line);
if (line[0] != '\0') {
rpmlog(RPMLOG_ERR,
_("line %d: %%end doesn't take any arguments: %s\n"),
spec->lineNum, spec->line);
goto exit;
}
}
if (prevParsePart == PART_EMPTY) {
rpmlog(RPMLOG_ERR,
_("line %d: %%end not expected here, no section to close: %s\n"),
spec->lineNum, spec->line);
goto exit;
}
if ((rc = readLine(spec, STRIP_TRAILINGSPACE|STRIP_COMMENTS)) > 0) {
nextPart = PART_NONE;
} else if (rc < 0) {
goto exit;
} else {
while (! (nextPart = isPart(spec->line))) {
line = spec->line;
SKIPSPACE(line);
if (line[0] != '\0') {
rpmlog(RPMLOG_ERR,
_("line %d doesn't belong to any section: %s\n"),
spec->lineNum, spec->line);
goto exit;
}
if ((rc = readLine(spec, STRIP_TRAILINGSPACE|STRIP_COMMENTS)) > 0) {
nextPart = PART_NONE;
break;
} else if (rc < 0) {
goto exit;
}
}
}
res = nextPart;
exit:
return res;
}
struct sectname_s sectList[] = {
{ "prep", SECT_PREP, PART_PREP, 0 },
{ "conf", SECT_CONF, PART_CONF, 1 },
{ "generate_buildrequires", SECT_BUILDREQUIRES, PART_BUILDREQUIRES, 0 },
{ "build", SECT_BUILD, PART_BUILD, 1 },
{ "install", SECT_INSTALL, PART_INSTALL, 1 },
{ "check", SECT_CHECK, PART_CHECK, 0 },
{ "clean", SECT_CLEAN, PART_CLEAN, 0 },
{ NULL, -1, -1, 0 }
};
const struct sectname_s *getSection(const char *name, int part)
{
for (const struct sectname_s *sc = sectList; sc->name; sc++) {
if (name && rstreq(name, sc->name))
return sc;
if (part && part == sc->part)
return sc;
}
return NULL;
}
int checkBuildsystem(rpmSpec spec, const char *name)
{
if (rpmCharCheck(spec, name,
ALLOWED_CHARS_NAME, ALLOWED_FIRSTCHARS_NAME))
return -1;
int rc = 0;
for (struct sectname_s *sc = sectList; rc == 0 && sc->name; sc++) {
if (!sc->required)
continue;
char *mn = rstrscat(NULL, "buildsystem_", name, "_", sc->name, NULL);
if (!rpmMacroIsParametric(NULL, mn)) {
rpmlog(RPMLOG_DEBUG,
"required parametric macro %%%s not defined buildsystem %s\n",
mn, name);
rpmlog(RPMLOG_ERR, _("line %d: Unknown buildsystem: %s\n"),
spec->lineNum, name);
rc = -1;
}
free(mn);
}
return rc;
}
static rpmRC parseBuildsysSect(rpmSpec spec, const char *prefix,
struct sectname_s *sc, FD_t fd)
{
rpmRC rc = RPMRC_OK;
if (spec->sections[sc->section] == NULL) {
char *mn = rstrscat(NULL, "buildsystem_", prefix, "_", sc->name, NULL);
if (rpmMacroIsParametric(NULL, mn)) {
char *args = NULL;
if (spec->buildopts[sc->section]) {
ARGV_t av = NULL;
argvAdd(&av, "--");
argvAppend(&av, spec->buildopts[sc->section]);
args = argvJoin(av, " ");
argvFree(av);
}
char *buf = rstrscat(NULL, "%", sc->name, "\n",
"%", mn, " ",
args ? args : "",
"\n", NULL);
size_t blen = strlen(buf);
if (Fwrite(buf, blen, 1, fd) < blen) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR,
_("failed to write buildsystem %s %%%s: %s\n"),
prefix, sc->name, strerror(errno));
}