rpm-build/build/spec.c
Dmitry V. Levin 12538e4010 parseSpec: use getline() to fix long line processing
* build/rpmspec.h (OpenFileInfo): Change readBuf to a pointer,
add readBufSize.
(freeOpenFileInfo): New prototype.
* build/spec.c (freeSpec): Initialize readBuf and readBufSize.
(freeOpenFileInfo): New function.
* build/parseSpec.c (readLine): Use getline and freeOpenFileInfo.
(closeSpec): Use freeOpenFileInfo.
2012-03-19 19:02:25 +00:00

589 lines
12 KiB
C

/** \ingroup rpmbuild
* \file build/spec.c
* Handle spec data structure.
*/
#include "system.h"
#include "buildio.h"
#include "debug.h"
/*@-redecl@*/
extern int specedit;
/*@=redecl@*/
#define SKIPWHITE(_x) {while(*(_x) && (xisspace(*_x) || *(_x) == ',')) (_x)++;}
#define SKIPNONWHITE(_x){while(*(_x) &&!(xisspace(*_x) || *(_x) == ',')) (_x)++;}
/*@access Header @*/ /* compared with NULL */
/**
* @param p trigger file entries
* @return NULL always
*/
static inline
/*@null@*/ struct TriggerFileEntry * freeTriggerFiles(/*@only@*/ /*@null@*/ struct TriggerFileEntry * p)
/*@modifies p @*/
{
struct TriggerFileEntry *o, *q = p;
while (q != NULL) {
o = q;
q = q->next;
o->fileName = _free(o->fileName);
o->script = _free(o->script);
o->prog = _free(o->prog);
o = _free(o);
}
return NULL;
}
/**
* Destroy source component chain.
* @param s source component chain
* @return NULL always
*/
static inline
/*@null@*/ struct Source * freeSources(/*@only@*/ /*@null@*/ struct Source * s)
/*@modifies s @*/
{
struct Source *r, *t = s;
while (t != NULL) {
r = t;
t = t->next;
r->fullSource = _free(r->fullSource);
r = _free(r);
}
return NULL;
}
int lookupPackage(Spec spec, const char *name, int flag, /*@out@*/Package *pkg)
{
const char *pname;
const char *fullName;
Package p;
/* "main" package */
if (name == NULL) {
if (pkg)
*pkg = spec->packages;
return 0;
}
/* Construct package name */
{ char *n;
if (flag == PART_SUBNAME) {
(void) headerNVR(spec->packages->header, &pname, NULL, NULL);
fullName = n = alloca(strlen(pname) + 1 + strlen(name) + 1);
while (*pname != '\0') *n++ = *pname++;
*n++ = '-';
} else {
fullName = n = alloca(strlen(name)+1);
}
/*@-mayaliasunique@*/
strcpy(n, name);
/*@=mayaliasunique@*/
}
/* Locate package with fullName */
for (p = spec->packages; p != NULL; p = p->next) {
(void) headerNVR(p->header, &pname, NULL, NULL);
if (pname && (! strcmp(fullName, pname))) {
break;
}
}
if (pkg)
/*@-dependenttrans@*/ *pkg = p; /*@=dependenttrans@*/
return ((p == NULL) ? 1 : 0);
}
Package newPackage(Spec spec)
{
Package p;
Package pp;
p = xcalloc(1, sizeof(*p));
p->header = headerNew();
p->icon = NULL;
p->autoProv = xstrdup("yes");
p->autoReq = xstrdup("yes");
#if 0
p->reqProv = NULL;
p->triggers = NULL;
p->triggerScripts = NULL;
#endif
p->triggerFiles = NULL;
p->fileFile = NULL;
p->fileList = NULL;
p->cpioList = NULL;
p->preInFile = NULL;
p->postInFile = NULL;
p->preUnFile = NULL;
p->postUnFile = NULL;
p->verifyFile = NULL;
p->specialDoc = NULL;
if (spec->packages == NULL) {
spec->packages = p;
} else {
/* Always add package to end of list */
for (pp = spec->packages; pp->next != NULL; pp = pp->next)
{};
pp->next = p;
}
p->next = NULL;
return p;
}
Package freePackage(Package pkg)
{
if (pkg == NULL) return NULL;
pkg->autoProv = _free(pkg->autoProv);
pkg->autoReq = _free(pkg->autoReq);
pkg->preInFile = _free(pkg->preInFile);
pkg->postInFile = _free(pkg->postInFile);
pkg->preUnFile = _free(pkg->preUnFile);
pkg->postUnFile = _free(pkg->postUnFile);
pkg->verifyFile = _free(pkg->verifyFile);
pkg->header = headerFree(pkg->header);
pkg->fileList = freeStringBuf(pkg->fileList);
pkg->fileFile = _free(pkg->fileFile);
if (pkg->cpioList) {
TFI_t fi = pkg->cpioList;
pkg->cpioList = NULL;
freeFi(fi);
fi = _free(fi);
}
pkg->specialDoc = freeStringBuf(pkg->specialDoc);
pkg->icon = freeSources(pkg->icon);
pkg->triggerFiles = freeTriggerFiles(pkg->triggerFiles);
pkg = _free(pkg);
return NULL;
}
Package freePackages(Package packages)
{
Package p;
while ((p = packages) != NULL) {
packages = p->next;
p->next = NULL;
p = freePackage(p);
}
return NULL;
}
/**
*/
static inline /*@owned@*/ struct Source *findSource(Spec spec, int num, int flag)
/*@*/
{
struct Source *p;
for (p = spec->sources; p != NULL; p = p->next)
if ((num == p->num) && (p->flags & flag)) return p;
return NULL;
}
int parseNoSource(Spec spec, const char * field, int tag)
{
const char *f, *fe;
const char *name;
int num, flag;
if (tag == RPMTAG_NOSOURCE) {
flag = RPMBUILD_ISSOURCE;
name = "source";
} else {
flag = RPMBUILD_ISPATCH;
name = "patch";
}
fe = field;
for (f = fe; *f != '\0'; f = fe) {
struct Source *p;
SKIPWHITE(f);
if (*f == '\0')
break;
fe = f;
SKIPNONWHITE(fe);
{
char buf[fe - f + 1];
memcpy( buf, f, fe - f );
buf[fe - f] = '\0';
if (*fe != '\0') fe++;
if (parseNum(buf, &num)) {
rpmError(RPMERR_BADSPEC, _("line %d: Bad number: %s\n"),
spec->lineNum, buf);
return RPMERR_BADSPEC;
}
}
if (! (p = findSource(spec, num, flag))) {
rpmError(RPMERR_BADSPEC, _("line %d: Bad no%s number: %d\n"),
spec->lineNum, name, num);
return RPMERR_BADSPEC;
}
p->flags |= RPMBUILD_ISNO;
}
return 0;
}
int addSource(Spec spec, Package pkg, const char *field, int tag)
{
struct Source *p;
int flag = 0;
char *name = NULL;
char *nump;
const char *fieldp = NULL;
char buf[BUFSIZ];
int num = 0;
buf[0] = '\0';
/*@-branchstate@*/
switch (tag) {
case RPMTAG_SOURCE:
flag = RPMBUILD_ISSOURCE;
name = _("source");
fieldp = spec->line + 6;
break;
case RPMTAG_PATCH:
flag = RPMBUILD_ISPATCH;
name = _("patch");
fieldp = spec->line + 5;
break;
case RPMTAG_ICON:
flag = RPMBUILD_ISICON;
name = _("icon");
fieldp = NULL;
break;
}
/*@=branchstate@*/
/* Get the number */
if (tag != RPMTAG_ICON) {
/* We already know that a ':' exists, and that there */
/* are no spaces before it. */
/* This also now allows for spaces and tabs between */
/* the number and the ':' */
nump = buf;
while ((*fieldp != ':') && (*fieldp != ' ') && (*fieldp != '\t')) {
*nump++ = *fieldp++;
}
*nump = '\0';
nump = buf;
SKIPSPACE(nump);
if (nump == NULL || *nump == '\0') {
num = 0;
} else {
if (parseNum(buf, &num)) {
rpmError(RPMERR_BADSPEC, _("line %d: Bad %s number: %s\n"),
spec->lineNum, name, spec->line);
return RPMERR_BADSPEC;
}
}
}
/* Check whether tags of the same number haven't already been defined */
for (p = spec->sources; p != NULL; p = p->next) {
if ( p->num != num ) continue;
if ((tag == RPMTAG_SOURCE && p->flags == RPMBUILD_ISSOURCE) ||
(tag == RPMTAG_PATCH && p->flags == RPMBUILD_ISPATCH)) {
rpmlog(RPMLOG_ERR, _("%s %d defined multiple times\n"), name, num);
return RPMRC_FAIL;
}
}
/* Create the entry and link it in */
p = xmalloc(sizeof(*p));
p->num = num;
p->fullSource = xstrdup(field);
p->flags = flag;
p->source = strrchr(p->fullSource, '/');
if (p->source) {
p->source++;
} else {
p->source = p->fullSource;
}
if ( !*p->source )
{
rpmError( RPMERR_BADSPEC, _("line %d: Bad %s name: %s\n"),
spec->lineNum, name, p->fullSource );
return RPMERR_BADSPEC;
}
if (tag != RPMTAG_ICON) {
p->next = spec->sources;
spec->sources = p;
} else {
p->next = pkg->icon;
pkg->icon = p;
}
spec->numSources++;
if (tag != RPMTAG_ICON) {
/*@-nullpass@*/ /* LCL: varargs needs null annotate. */
const char *body = rpmGetPath("%{_sourcedir}/", p->source, NULL);
/*@=nullpass@*/
sprintf(buf, "%s%d",
(flag & RPMBUILD_ISPATCH) ? "PATCH" : "SOURCE", num);
addMacro(spec->macros, buf, NULL, body, RMIL_SPEC);
sprintf(buf, "%sURL%d",
(flag & RPMBUILD_ISPATCH) ? "PATCH" : "SOURCE", num);
addMacro(spec->macros, buf, NULL, p->fullSource, RMIL_SPEC);
body = _free(body);
}
return 0;
}
/**
*/
static inline /*@only@*/ /*@null@*/ speclines newSl(void)
/*@*/
{
speclines sl = NULL;
/*@-branchstate@*/
if (specedit) {
sl = xmalloc(sizeof(*sl));
sl->sl_lines = NULL;
sl->sl_nalloc = 0;
sl->sl_nlines = 0;
}
/*@=branchstate@*/
return sl;
}
/**
*/
static inline /*@null@*/ speclines freeSl(/*@only@*/ /*@null@*/ speclines sl)
/*@modifies sl @*/
{
int i;
if (sl == NULL) return NULL;
for (i = 0; i < sl->sl_nlines; i++)
/*@-unqualifiedtrans@*/
sl->sl_lines[i] = _free(sl->sl_lines[i]);
/*@=unqualifiedtrans@*/
sl->sl_lines = _free(sl->sl_lines);
return _free(sl);
}
/**
*/
static inline /*@only@*/ /*@null@*/ spectags newSt(void)
/*@*/
{
spectags st = NULL;
/*@-branchstate@*/
if (specedit) {
st = xmalloc(sizeof(*st));
st->st_t = NULL;
st->st_nalloc = 0;
st->st_ntags = 0;
}
/*@=branchstate@*/
return st;
}
/**
*/
static inline /*@null@*/ spectags freeSt(/*@only@*/ /*@null@*/ spectags st)
/*@modifies st @*/
{
int i;
if (st == NULL) return NULL;
for (i = 0; i < st->st_ntags; i++) {
spectag t = st->st_t + i;
t->t_lang = _free(t->t_lang);
t->t_msgid = _free(t->t_msgid);
}
st->st_t = _free(st->st_t);
return _free(st);
}
Spec newSpec(void)
{
Spec spec = xcalloc(1, sizeof(*spec));
spec->specFile = NULL;
spec->sourceRpmName = NULL;
spec->sl = newSl();
spec->st = newSt();
spec->fileStack = NULL;
spec->lbuf_len = rpmExpandNumeric("%{?_spec_line_buffer_size}%{!?_spec_line_buffer_size:65536}");
spec->lbuf = xcalloc(1, spec->lbuf_len);
spec->line = spec->lbuf;
spec->nextline = NULL;
spec->nextpeekc = '\0';
spec->lineNum = 0;
spec->readStack = xcalloc(1, sizeof(*spec->readStack));
spec->readStack->next = NULL;
spec->readStack->reading = 1;
spec->rootURL = NULL;
spec->prep = NULL;
spec->build = NULL;
spec->install = NULL;
spec->check = NULL;
spec->clean = NULL;
spec->sources = NULL;
spec->packages = NULL;
spec->noSource = 0;
spec->numSources = 0;
spec->sourceHeader = NULL;
spec->sourceCpioList = NULL;
spec->gotBuildRootURL = 0;
spec->buildRootURL = NULL;
spec->buildSubdir = NULL;
spec->passPhrase = NULL;
spec->timeCheck = 0;
spec->cookie = NULL;
spec->buildRestrictions = headerNew();
spec->BANames = NULL;
spec->BACount = 0;
spec->recursing = 0;
spec->BASpecs = NULL;
spec->force = 0;
spec->anyarch = 0;
/*@i@*/ spec->macros = rpmGlobalMacroContext;
spec->exclude = NULL;
spec->excludeCount = 0;
return spec;
}
Spec freeSpec(Spec spec)
{
struct ReadLevelEntry *rl;
if (spec == NULL) return NULL;
spec->lbuf = _free(spec->lbuf);
spec->sl = freeSl(spec->sl);
spec->st = freeSt(spec->st);
spec->prep = freeStringBuf(spec->prep);
spec->build = freeStringBuf(spec->build);
spec->install = freeStringBuf(spec->install);
spec->check = freeStringBuf(spec->check);
spec->clean = freeStringBuf(spec->clean);
spec->buildRootURL = _free(spec->buildRootURL);
spec->buildSubdir = _free(spec->buildSubdir);
spec->rootURL = _free(spec->rootURL);
spec->specFile = _free(spec->specFile);
spec->sourceRpmName = _free(spec->sourceRpmName);
closeSpec(spec);
while (spec->readStack) {
rl = spec->readStack;
/*@-dependenttrans@*/
spec->readStack = rl->next;
/*@=dependenttrans@*/
rl->next = NULL;
rl = _free(rl);
}
spec->sourceHeader = headerFree(spec->sourceHeader);
if (spec->sourceCpioList) {
TFI_t fi = spec->sourceCpioList;
spec->sourceCpioList = NULL;
freeFi(fi);
fi = _free(fi);
}
spec->buildRestrictions = headerFree(spec->buildRestrictions);
if (!spec->recursing) {
if (spec->BASpecs != NULL)
while (spec->BACount--) {
/*@-unqualifiedtrans@*/
spec->BASpecs[spec->BACount] =
freeSpec(spec->BASpecs[spec->BACount]);
/*@=unqualifiedtrans@*/
}
/*@-compdef@*/
spec->BASpecs = _free(spec->BASpecs);
/*@=compdef@*/
}
spec->BANames = _free(spec->BANames);
spec->passPhrase = _free(spec->passPhrase);
spec->cookie = _free(spec->cookie);
spec->sources = freeSources(spec->sources);
spec->packages = freePackages(spec->packages);
spec = _free(spec);
return spec;
}
/*@only@*/ struct OpenFileInfo * newOpenFileInfo(void)
{
struct OpenFileInfo *ofi;
ofi = xmalloc(sizeof(*ofi));
ofi->fd = NULL;
ofi->fileName = NULL;
ofi->lineNum = 0;
ofi->readBufSize = 0;
ofi->readBuf = NULL;
ofi->readPtr = NULL;
ofi->next = NULL;
return ofi;
}
OFI_t * freeOpenFileInfo(OFI_t *ofi)
{
if (ofi->fd)
(void) Fclose(ofi->fd);
ofi->readBuf = _free(ofi->readBuf);
ofi->fileName = _free(ofi->fileName);
ofi = _free(ofi);
return ofi;
}