2442 lines
63 KiB
C
2442 lines
63 KiB
C
/** \ingroup payload
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* \file lib/fsm.c
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* File state machine to handle a payload from a package.
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*/
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#include "system.h"
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#include <rpmio_internal.h>
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#include <rpmlib.h>
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#include "cpio.h"
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#include "fsm.h"
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#define fsmUNSAFE fsmStage
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#include "rpmerr.h"
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#define _RPMFI_INTERNAL
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#include "rpmfi.h"
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#include "rpmte.h"
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#include "rpmts.h"
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#include "rpmsq.h"
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#include "debug.h"
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/*@access FD_t @*/ /* XXX void ptr args */
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/*@access FSMI_t @*/
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/*@access FSM_t @*/
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/*@access rpmfi @*/
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#define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
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#define _FSM_DEBUG 0
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/*@unchecked@*/
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int _fsm_debug = _FSM_DEBUG;
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/*@-exportheadervar@*/
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/*@unchecked@*/
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int _fsm_threads = 0;
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/*@=exportheadervar@*/
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/* XXX Failure to remove is not (yet) cause for failure. */
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/*@-exportlocal -exportheadervar@*/
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/*@unchecked@*/
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int strict_erasures = 0;
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/*@=exportlocal =exportheadervar@*/
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rpmts fsmGetTs(const FSM_t fsm) {
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const FSMI_t iter = fsm->iter;
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/*@-compdef -refcounttrans -retexpose -usereleased @*/
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return (iter ? iter->ts : NULL);
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/*@=compdef =refcounttrans =retexpose =usereleased @*/
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}
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rpmfi fsmGetFi(const FSM_t fsm)
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{
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const FSMI_t iter = fsm->iter;
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/*@-compdef -refcounttrans -retexpose -usereleased @*/
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return (iter ? iter->fi : NULL);
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/*@=compdef =refcounttrans =retexpose =usereleased @*/
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}
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#define SUFFIX_RPMORIG ".rpmorig"
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#define SUFFIX_RPMSAVE ".rpmsave"
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#define SUFFIX_RPMNEW ".rpmnew"
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/** \ingroup payload
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* Build path to file from file info, ornamented with subdir and suffix.
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* @param fsm file state machine data
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* @param st file stat info
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* @param subdir subdir to use (NULL disables)
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* @param suffix suffix to use (NULL disables)
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* @retval path to file
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*/
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static /*@only@*//*@null@*/
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const char * fsmFsPath(/*@special@*/ /*@null@*/ const FSM_t fsm,
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/*@null@*/ const struct stat * st,
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/*@null@*/ const char * subdir,
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/*@null@*/ const char * suffix)
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/*@uses fsm->dirName, fsm->baseName */
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/*@*/
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{
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const char * s = NULL;
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if (fsm) {
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int nb;
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char * t;
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nb = strlen(fsm->dirName) +
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(st && !S_ISDIR(st->st_mode) ? (subdir ? strlen(subdir) : 0) : 0) +
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(st && !S_ISDIR(st->st_mode) ? (suffix ? strlen(suffix) : 0) : 0) +
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strlen(fsm->baseName) + 1;
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/*@-boundswrite@*/
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s = t = xmalloc(nb);
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t = stpcpy(t, fsm->dirName);
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if (st && !S_ISDIR(st->st_mode))
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if (subdir) t = stpcpy(t, subdir);
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t = stpcpy(t, fsm->baseName);
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if (st && !S_ISDIR(st->st_mode))
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if (suffix) t = stpcpy(t, suffix);
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/*@=boundswrite@*/
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}
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return s;
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}
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/** \ingroup payload
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* Destroy file info iterator.
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* @param p file info iterator
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* @retval NULL always
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*/
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static /*@null@*/ void * mapFreeIterator(/*@only@*//*@null@*/ void * p)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/
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{
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FSMI_t iter = p;
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if (iter) {
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/*@-internalglobs@*/ /* XXX rpmswExit() */
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iter->ts = rpmtsFree(iter->ts);
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/*@=internalglobs@*/
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iter->fi = rpmfiUnlink(iter->fi, "mapIterator");
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}
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return _free(p);
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}
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/** \ingroup payload
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* Create file info iterator.
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* @param ts transaction set
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* @param fi transaction element file info
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* @return file info iterator
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*/
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static void *
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mapInitIterator(rpmts ts, rpmfi fi)
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/*@modifies ts, fi @*/
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{
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FSMI_t iter = NULL;
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iter = xcalloc(1, sizeof(*iter));
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iter->ts = rpmtsLink(ts, "mapIterator");
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iter->fi = rpmfiLink(fi, "mapIterator");
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iter->reverse = (rpmteType(fi->te) == TR_REMOVED && fi->action != FA_COPYOUT);
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iter->i = (iter->reverse ? (fi->fc - 1) : 0);
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iter->isave = iter->i;
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return iter;
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}
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/** \ingroup payload
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* Return next index into file info.
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* @param a file info iterator
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* @return next index, -1 on termination
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*/
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static int mapNextIterator(/*@null@*/ void * a)
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/*@*/
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{
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FSMI_t iter = a;
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int i = -1;
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if (iter) {
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const rpmfi fi = iter->fi;
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if (iter->reverse) {
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if (iter->i >= 0) i = iter->i--;
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} else {
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if (iter->i < fi->fc) i = iter->i++;
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}
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iter->isave = i;
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}
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return i;
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}
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/** \ingroup payload
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*/
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/*@-boundsread@*/
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static int cpioStrCmp(const void * a, const void * b)
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/*@*/
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{
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const char * afn = *(const char **)a;
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const char * bfn = *(const char **)b;
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/* XXX Some 4+ year old rpm packages have basename only in payloads. */
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#ifdef VERY_OLD_BUGGY_RPM_PACKAGES
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if (strchr(afn, '/') == NULL)
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bfn = strrchr(bfn, '/') + 1;
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#endif
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/* Match rpm-4.0 payloads with ./ prefixes. */
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if (afn[0] == '.' && afn[1] == '/') afn += 2;
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if (bfn[0] == '.' && bfn[1] == '/') bfn += 2;
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/* If either path is absolute, make it relative. */
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if (afn[0] == '/') afn += 1;
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if (bfn[0] == '/') bfn += 1;
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return strcmp(afn, bfn);
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}
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/*@=boundsread@*/
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/** \ingroup payload
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* Locate archive path in file info.
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* @param iter file info iterator
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* @param fsmPath archive path
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* @return index into file info, -1 if archive path was not found
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*/
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/*@-boundsread@*/
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static int mapFind(/*@null@*/ FSMI_t iter, const char * fsmPath)
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/*@modifies iter @*/
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{
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int ix = -1;
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if (iter) {
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const rpmfi fi = iter->fi;
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if (fi && fi->fc > 0 && fi->apath && fsmPath && *fsmPath) {
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const char ** p = NULL;
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/*@-boundswrite@*/
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if (fi->apath != NULL)
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p = bsearch(&fsmPath, fi->apath, fi->fc, sizeof(fsmPath),
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cpioStrCmp);
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/*@=boundswrite@*/
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if (p) {
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iter->i = p - fi->apath;
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ix = mapNextIterator(iter);
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}
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}
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}
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return ix;
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}
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/*@=boundsread@*/
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/** \ingroup payload
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* Directory name iterator.
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*/
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typedef struct dnli_s {
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rpmfi fi;
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/*@only@*/ /*@null@*/
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char * active;
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int reverse;
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int isave;
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int i;
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} * DNLI_t;
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/** \ingroup payload
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* Destroy directory name iterator.
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* @param a directory name iterator
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* @retval NULL always
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*/
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static /*@null@*/ void * dnlFreeIterator(/*@only@*//*@null@*/ const void * a)
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/*@modifies a @*/
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{
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if (a) {
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DNLI_t dnli = (void *)a;
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if (dnli->active) free(dnli->active);
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}
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return _free(a);
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}
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/** \ingroup payload
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*/
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static inline int dnlCount(/*@null@*/ const DNLI_t dnli)
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/*@*/
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{
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return (dnli ? dnli->fi->dc : 0);
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}
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/** \ingroup payload
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*/
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static inline int dnlIndex(/*@null@*/ const DNLI_t dnli)
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/*@*/
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{
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return (dnli ? dnli->isave : -1);
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}
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/** \ingroup payload
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* Create directory name iterator.
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* @param fsm file state machine data
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* @param reverse traverse directory names in reverse order?
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* @return directory name iterator
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*/
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/*@-boundsread@*/
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/*@-usereleased@*/
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static /*@only@*/ /*@null@*/
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void * dnlInitIterator(/*@special@*/ const FSM_t fsm,
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int reverse)
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/*@uses fsm->iter @*/
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/*@*/
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{
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rpmfi fi = fsmGetFi(fsm);
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DNLI_t dnli;
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int i, j;
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if (fi == NULL)
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return NULL;
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dnli = xcalloc(1, sizeof(*dnli));
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dnli->fi = fi;
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dnli->reverse = reverse;
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/*@-branchstate@*/
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dnli->i = (reverse ? fi->dc : 0);
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/*@=branchstate@*/
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if (fi->dc) {
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dnli->active = xcalloc(fi->dc, sizeof(*dnli->active));
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/* Identify parent directories not skipped. */
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/*@-boundswrite@*/
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for (i = 0; i < fi->fc; i++)
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if (!XFA_SKIPPING(fi->actions[i])) dnli->active[fi->dil[i]] = 1;
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/*@=boundswrite@*/
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/* Exclude parent directories that are explicitly included. */
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for (i = 0; i < fi->fc; i++) {
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int dil, dnlen, bnlen;
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if (!S_ISDIR(fi->fmodes[i]))
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continue;
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dil = fi->dil[i];
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dnlen = strlen(fi->dnl[dil]);
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bnlen = strlen(fi->bnl[i]);
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for (j = 0; j < fi->dc; j++) {
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const char * dnl;
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int jlen;
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if (!dnli->active[j] || j == dil)
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/*@innercontinue@*/ continue;
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dnl = fi->dnl[j];
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jlen = strlen(dnl);
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if (jlen != (dnlen+bnlen+1))
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/*@innercontinue@*/ continue;
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if (strncmp(dnl, fi->dnl[dil], dnlen))
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/*@innercontinue@*/ continue;
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if (strncmp(dnl+dnlen, fi->bnl[i], bnlen))
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/*@innercontinue@*/ continue;
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if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
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/*@innercontinue@*/ continue;
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/* This directory is included in the package. */
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/*@-boundswrite@*/
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dnli->active[j] = 0;
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/*@=boundswrite@*/
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/*@innerbreak@*/ break;
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}
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}
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/* Print only once per package. */
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if (!reverse) {
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j = 0;
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for (i = 0; i < fi->dc; i++) {
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if (!dnli->active[i]) continue;
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if (j == 0) {
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j = 1;
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rpmMessage(RPMMESS_DEBUG,
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_("========== Directories not explictly included in package:\n"));
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}
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rpmMessage(RPMMESS_DEBUG, _("%10d %s\n"), i, fi->dnl[i]);
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}
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if (j)
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rpmMessage(RPMMESS_DEBUG, "==========\n");
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}
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}
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return dnli;
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}
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/*@=usereleased@*/
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/*@=boundsread@*/
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/** \ingroup payload
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* Return next directory name (from file info).
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* @param dnli directory name iterator
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* @return next directory name
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*/
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/*@-boundsread@*/
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static /*@observer@*/ /*@null@*/
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const char * dnlNextIterator(/*@null@*/ DNLI_t dnli)
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/*@modifies dnli @*/
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{
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const char * dn = NULL;
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if (dnli) {
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rpmfi fi = dnli->fi;
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int i = -1;
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if (dnli->active)
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do {
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i = (!dnli->reverse ? dnli->i++ : --dnli->i);
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} while (i >= 0 && i < fi->dc && !dnli->active[i]);
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if (i >= 0 && i < fi->dc)
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dn = fi->dnl[i];
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else
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i = -1;
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dnli->isave = i;
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}
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return dn;
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}
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/*@=boundsread@*/
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static void * fsmThread(void * arg)
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/*@globals h_errno, fileSystem, internalState @*/
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/*@modifies arg, fileSystem, internalState @*/
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{
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FSM_t fsm = arg;
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/*@-unqualifiedtrans@*/
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return ((void *) fsmStage(fsm, fsm->nstage));
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/*@=unqualifiedtrans@*/
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}
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int fsmNext(FSM_t fsm, fileStage nstage)
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/*@globals h_errno, fileSystem, internalState @*/
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/*@modifies fsm, fileSystem, internalState @*/
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{
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fsm->nstage = nstage;
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if (_fsm_threads)
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return rpmsqJoin( rpmsqThread(fsmThread, fsm) );
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return fsmStage(fsm, fsm->nstage);
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}
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/** \ingroup payload
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* Save hard link in chain.
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* @param fsm file state machine data
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* @return Is chain only partially filled?
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*/
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/*@-boundsread@*/
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static int saveHardLink(/*@special@*/ /*@partial@*/ FSM_t fsm)
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/*@uses fsm->links, fsm->ix, fsm->sb, fsm->goal, fsm->nsuffix @*/
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/*@defines fsm->li @*/
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/*@releases fsm->path @*/
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/*@globals h_errno, fileSystem, internalState @*/
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/*@modifies fsm, fileSystem, internalState @*/
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{
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struct stat * st = &fsm->sb;
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int rc = 0;
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int ix = -1;
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int j;
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/* Find hard link set. */
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/*@-branchstate@*/
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for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
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if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
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break;
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}
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/*@=branchstate@*/
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/* New hard link encountered, add new link to set. */
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/*@-boundswrite@*/
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/*@-branchstate@*/
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if (fsm->li == NULL) {
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fsm->li = xcalloc(1, sizeof(*fsm->li));
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fsm->li->next = NULL;
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fsm->li->sb = *st; /* structure assignment */
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fsm->li->nlink = st->st_nlink;
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fsm->li->linkIndex = fsm->ix;
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fsm->li->createdPath = -1;
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fsm->li->filex = xcalloc(st->st_nlink, sizeof(fsm->li->filex[0]));
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memset(fsm->li->filex, -1, (st->st_nlink * sizeof(fsm->li->filex[0])));
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fsm->li->nsuffix = xcalloc(st->st_nlink, sizeof(*fsm->li->nsuffix));
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if (fsm->goal == FSM_PKGBUILD)
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fsm->li->linksLeft = st->st_nlink;
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if (fsm->goal == FSM_PKGINSTALL)
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fsm->li->linksLeft = 0;
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/*@-kepttrans@*/
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fsm->li->next = fsm->links;
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/*@=kepttrans@*/
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fsm->links = fsm->li;
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}
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/*@=branchstate@*/
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/*@=boundswrite@*/
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if (fsm->goal == FSM_PKGBUILD) --fsm->li->linksLeft;
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/*@-boundswrite@*/
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fsm->li->filex[fsm->li->linksLeft] = fsm->ix;
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/*@-observertrans -dependenttrans@*/
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fsm->li->nsuffix[fsm->li->linksLeft] = fsm->nsuffix;
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/*@=observertrans =dependenttrans@*/
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/*@=boundswrite@*/
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if (fsm->goal == FSM_PKGINSTALL) fsm->li->linksLeft++;
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if (fsm->goal == FSM_PKGBUILD)
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return (fsm->li->linksLeft > 0);
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if (fsm->goal != FSM_PKGINSTALL)
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return 0;
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if (!(st->st_size || fsm->li->linksLeft == st->st_nlink))
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return 1;
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/* Here come the bits, time to choose a non-skipped file name. */
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{ rpmfi fi = fsmGetFi(fsm);
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for (j = fsm->li->linksLeft - 1; j >= 0; j--) {
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ix = fsm->li->filex[j];
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if (ix < 0 || XFA_SKIPPING(fi->actions[ix]))
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continue;
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break;
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}
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}
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/* Are all links skipped or not encountered yet? */
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if (ix < 0 || j < 0)
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return 1; /* XXX W2DO? */
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|
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/* Save the non-skipped file name and map index. */
|
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fsm->li->linkIndex = j;
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fsm->path = _free(fsm->path);
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fsm->ix = ix;
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rc = fsmNext(fsm, FSM_MAP);
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return rc;
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}
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/*@=boundsread@*/
|
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|
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/** \ingroup payload
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* Destroy set of hard links.
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* @param li set of hard links
|
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* @return NULL always
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|
*/
|
|
static /*@null@*/ void * freeHardLink(/*@only@*/ /*@null@*/ struct hardLink_s * li)
|
|
/*@modifies li @*/
|
|
{
|
|
if (li) {
|
|
li->nsuffix = _free(li->nsuffix); /* XXX elements are shared */
|
|
li->filex = _free(li->filex);
|
|
}
|
|
return _free(li);
|
|
}
|
|
|
|
FSM_t newFSM(void)
|
|
{
|
|
FSM_t fsm = xcalloc(1, sizeof(*fsm));
|
|
return fsm;
|
|
}
|
|
|
|
FSM_t freeFSM(FSM_t fsm)
|
|
{
|
|
if (fsm) {
|
|
fsm->path = _free(fsm->path);
|
|
/*@-branchstate@*/
|
|
while ((fsm->li = fsm->links) != NULL) {
|
|
fsm->links = fsm->li->next;
|
|
fsm->li->next = NULL;
|
|
fsm->li = freeHardLink(fsm->li);
|
|
}
|
|
/*@=branchstate@*/
|
|
fsm->dnlx = _free(fsm->dnlx);
|
|
fsm->ldn = _free(fsm->ldn);
|
|
fsm->iter = mapFreeIterator(fsm->iter);
|
|
}
|
|
return _free(fsm);
|
|
}
|
|
|
|
int fsmSetup(FSM_t fsm, fileStage goal,
|
|
const rpmts ts, const rpmfi fi, FD_t cfd,
|
|
unsigned int * archiveSize, const char ** failedFile)
|
|
{
|
|
size_t pos = 0;
|
|
int rc, ec = 0;
|
|
|
|
fsm->goal = goal;
|
|
if (cfd != NULL) {
|
|
fsm->cfd = fdLink(cfd, "persist (fsm)");
|
|
pos = fdGetCpioPos(fsm->cfd);
|
|
fdSetCpioPos(fsm->cfd, 0);
|
|
}
|
|
fsm->iter = mapInitIterator(ts, fi);
|
|
|
|
if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
|
|
void * ptr;
|
|
fi->archivePos = 0;
|
|
ptr = rpmtsNotify(ts, fi->te,
|
|
RPMCALLBACK_INST_START, fi->archivePos, fi->archiveSize);
|
|
}
|
|
|
|
/*@-boundswrite@*/
|
|
/*@-assignexpose@*/
|
|
fsm->archiveSize = archiveSize;
|
|
if (fsm->archiveSize)
|
|
*fsm->archiveSize = 0;
|
|
fsm->failedFile = failedFile;
|
|
if (fsm->failedFile)
|
|
*fsm->failedFile = NULL;
|
|
/*@=assignexpose@*/
|
|
/*@=boundswrite@*/
|
|
|
|
memset(fsm->sufbuf, 0, sizeof(fsm->sufbuf));
|
|
if (fsm->goal == FSM_PKGINSTALL) {
|
|
if (ts && rpmtsGetTid(ts) > 0)
|
|
sprintf(fsm->sufbuf, ";%08x", (unsigned)rpmtsGetTid(ts));
|
|
}
|
|
|
|
ec = fsm->rc = 0;
|
|
rc = fsmUNSAFE(fsm, FSM_CREATE);
|
|
if (rc && !ec) ec = rc;
|
|
|
|
rc = fsmUNSAFE(fsm, fsm->goal);
|
|
if (rc && !ec) ec = rc;
|
|
|
|
/*@-boundswrite@*/
|
|
if (fsm->archiveSize && ec == 0)
|
|
*fsm->archiveSize = (fdGetCpioPos(fsm->cfd) - pos);
|
|
/*@=boundswrite@*/
|
|
|
|
/*@-nullstate@*/ /* FIX: *fsm->failedFile may be NULL */
|
|
return ec;
|
|
/*@=nullstate@*/
|
|
}
|
|
|
|
int fsmTeardown(FSM_t fsm)
|
|
{
|
|
int rc = fsm->rc;
|
|
|
|
if (!rc)
|
|
rc = fsmUNSAFE(fsm, FSM_DESTROY);
|
|
|
|
fsm->iter = mapFreeIterator(fsm->iter);
|
|
if (fsm->cfd != NULL) {
|
|
fsm->cfd = fdFree(fsm->cfd, "persist (fsm)");
|
|
fsm->cfd = NULL;
|
|
}
|
|
fsm->failedFile = NULL;
|
|
return rc;
|
|
}
|
|
|
|
int fsmMapPath(FSM_t fsm)
|
|
{
|
|
rpmfi fi = fsmGetFi(fsm); /* XXX const except for fstates */
|
|
int rc = 0;
|
|
int i;
|
|
|
|
fsm->osuffix = NULL;
|
|
fsm->nsuffix = NULL;
|
|
fsm->astriplen = 0;
|
|
fsm->action = FA_UNKNOWN;
|
|
fsm->mapFlags = 0;
|
|
|
|
i = fsm->ix;
|
|
if (fi && i >= 0 && i < fi->fc) {
|
|
|
|
/*@-boundsread@*/
|
|
fsm->astriplen = fi->astriplen;
|
|
fsm->action = (fi->actions ? fi->actions[i] : fi->action);
|
|
fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
|
|
fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
|
|
|
|
/* src rpms have simple base name in payload. */
|
|
fsm->dirName = fi->dnl[fi->dil[i]];
|
|
fsm->baseName = fi->bnl[i];
|
|
/*@=boundsread@*/
|
|
|
|
/*@-boundswrite@*/
|
|
switch (fsm->action) {
|
|
case FA_SKIP:
|
|
break;
|
|
case FA_UNKNOWN:
|
|
break;
|
|
|
|
case FA_COPYOUT:
|
|
break;
|
|
case FA_COPYIN:
|
|
case FA_CREATE:
|
|
assert(rpmteType(fi->te) == TR_ADDED);
|
|
break;
|
|
|
|
case FA_SKIPNSTATE:
|
|
if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
|
|
fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
|
|
break;
|
|
|
|
case FA_SKIPNETSHARED:
|
|
if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
|
|
fi->fstates[i] = RPMFILE_STATE_NETSHARED;
|
|
break;
|
|
|
|
case FA_SKIPCOLOR:
|
|
if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
|
|
fi->fstates[i] = RPMFILE_STATE_WRONGCOLOR;
|
|
break;
|
|
|
|
case FA_BACKUP:
|
|
if (!(fsm->fflags & RPMFILE_GHOST)) /* XXX Don't if %ghost file. */
|
|
switch (rpmteType(fi->te)) {
|
|
case TR_ADDED:
|
|
fsm->osuffix = SUFFIX_RPMORIG;
|
|
/*@innerbreak@*/ break;
|
|
case TR_REMOVED:
|
|
fsm->osuffix = SUFFIX_RPMSAVE;
|
|
/*@innerbreak@*/ break;
|
|
}
|
|
break;
|
|
|
|
case FA_ALTNAME:
|
|
assert(rpmteType(fi->te) == TR_ADDED);
|
|
if (!(fsm->fflags & RPMFILE_GHOST)) /* XXX Don't if %ghost file. */
|
|
fsm->nsuffix = SUFFIX_RPMNEW;
|
|
break;
|
|
|
|
case FA_SAVE:
|
|
assert(rpmteType(fi->te) == TR_ADDED);
|
|
if (!(fsm->fflags & RPMFILE_GHOST)) /* XXX Don't if %ghost file. */
|
|
fsm->osuffix = SUFFIX_RPMSAVE;
|
|
break;
|
|
case FA_ERASE:
|
|
#if 0 /* XXX is this a genhdlist fix? */
|
|
assert(rpmteType(fi->te) == TR_REMOVED);
|
|
#endif
|
|
/*
|
|
* XXX TODO: %ghost probably shouldn't be removed, but that changes
|
|
* legacy rpm behavior.
|
|
*/
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
/*@=boundswrite@*/
|
|
|
|
if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
|
|
const struct stat * st = &fsm->sb;
|
|
fsm->path = _free(fsm->path);
|
|
fsm->path = fsmFsPath(fsm, st, fsm->subdir,
|
|
(fsm->suffix ? fsm->suffix : fsm->nsuffix));
|
|
}
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
int fsmMapAttrs(FSM_t fsm)
|
|
{
|
|
struct stat * st = &fsm->sb;
|
|
rpmfi fi = fsmGetFi(fsm);
|
|
int i = fsm->ix;
|
|
|
|
if (fi && i >= 0 && i < fi->fc) {
|
|
mode_t perms =
|
|
(S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
|
|
mode_t finalMode =
|
|
(fi->fmodes ? fi->fmodes[i] : perms);
|
|
uid_t finalUid =
|
|
(fi->fuids ? fi->fuids[i] : fi->uid); /* XXX chmod u-s */
|
|
gid_t finalGid =
|
|
(fi->fgids ? fi->fgids[i] : fi->gid); /* XXX chmod g-s */
|
|
dev_t finalRdev =
|
|
(fi->frdevs ? fi->frdevs[i] : 0);
|
|
int_32 finalMtime =
|
|
(fi->fmtimes ? fi->fmtimes[i] : 0);
|
|
|
|
if (fsm->mapFlags & CPIO_MAP_MODE)
|
|
st->st_mode = (st->st_mode & S_IFMT) | (finalMode & ~S_IFMT);
|
|
if (fsm->mapFlags & CPIO_MAP_TYPE) {
|
|
st->st_mode = (st->st_mode & ~S_IFMT) | (finalMode & S_IFMT);
|
|
if ((S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
|
|
&& st->st_nlink == 0)
|
|
st->st_nlink = 1;
|
|
st->st_rdev = finalRdev;
|
|
st->st_mtime = finalMtime;
|
|
}
|
|
if (fsm->mapFlags & CPIO_MAP_UID)
|
|
st->st_uid = finalUid;
|
|
if (fsm->mapFlags & CPIO_MAP_GID)
|
|
st->st_gid = finalGid;
|
|
|
|
{ rpmts ts = fsmGetTs(fsm);
|
|
|
|
if (ts != NULL && !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOMD5)) {
|
|
fsm->fmd5sum = (fi->fmd5s ? fi->fmd5s[i] : NULL);
|
|
fsm->md5sum = (fi->md5s ? (fi->md5s + (16 * i)) : NULL);
|
|
} else {
|
|
fsm->fmd5sum = NULL;
|
|
fsm->md5sum = NULL;
|
|
}
|
|
}
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/** \ingroup payload
|
|
* Create file from payload stream.
|
|
* @param fsm file state machine data
|
|
* @return 0 on success
|
|
*/
|
|
/*@-compdef@*/
|
|
static int expandRegular(/*@special@*/ FSM_t fsm)
|
|
/*@uses fsm->fmd5sum, fsm->md5sum, fsm->sb, fsm->wfd @*/
|
|
/*@globals h_errno, fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
const struct stat * st = &fsm->sb;
|
|
int left = st->st_size;
|
|
int rc = 0;
|
|
|
|
rc = fsmNext(fsm, FSM_WOPEN);
|
|
if (rc)
|
|
goto exit;
|
|
|
|
if (st->st_size > 0 && (fsm->fmd5sum != NULL || fsm->md5sum != NULL))
|
|
fdInitDigest(fsm->wfd, PGPHASHALGO_MD5, 0);
|
|
|
|
while (left) {
|
|
|
|
fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
|
|
rc = fsmNext(fsm, FSM_DREAD);
|
|
if (rc)
|
|
goto exit;
|
|
|
|
rc = fsmNext(fsm, FSM_WRITE);
|
|
if (rc)
|
|
goto exit;
|
|
|
|
left -= fsm->wrnb;
|
|
|
|
/* don't call this with fileSize == fileComplete */
|
|
if (!rc && left)
|
|
(void) fsmNext(fsm, FSM_NOTIFY);
|
|
}
|
|
|
|
if (st->st_size > 0 && (fsm->fmd5sum || fsm->md5sum)) {
|
|
void * md5sum = NULL;
|
|
int asAscii = (fsm->md5sum == NULL ? 1 : 0);
|
|
|
|
(void) Fflush(fsm->wfd);
|
|
fdFiniDigest(fsm->wfd, PGPHASHALGO_MD5, &md5sum, NULL, asAscii);
|
|
|
|
if (md5sum == NULL) {
|
|
rc = CPIOERR_MD5SUM_MISMATCH;
|
|
goto exit;
|
|
}
|
|
|
|
if (fsm->md5sum != NULL) {
|
|
if (memcmp(md5sum, fsm->md5sum, 16))
|
|
rc = CPIOERR_MD5SUM_MISMATCH;
|
|
} else {
|
|
if (strcmp(md5sum, fsm->fmd5sum))
|
|
rc = CPIOERR_MD5SUM_MISMATCH;
|
|
}
|
|
md5sum = _free(md5sum);
|
|
}
|
|
|
|
exit:
|
|
(void) fsmNext(fsm, FSM_WCLOSE);
|
|
return rc;
|
|
}
|
|
/*@=compdef@*/
|
|
|
|
/** \ingroup payload
|
|
* Write next item to payload stream.
|
|
* @param fsm file state machine data
|
|
* @param writeData should data be written?
|
|
* @return 0 on success
|
|
*/
|
|
/*@-compdef -compmempass@*/
|
|
static int writeFile(/*@special@*/ /*@partial@*/ FSM_t fsm, int writeData)
|
|
/*@uses fsm->path, fsm->opath, fsm->sb, fsm->osb, fsm->cfd @*/
|
|
/*@globals h_errno, fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
const char * path = fsm->path;
|
|
const char * opath = fsm->opath;
|
|
struct stat * st = &fsm->sb;
|
|
struct stat * ost = &fsm->osb;
|
|
char * symbuf = NULL;
|
|
int left;
|
|
int xx;
|
|
int rc;
|
|
|
|
st->st_size = (writeData ? ost->st_size : 0);
|
|
|
|
/*@-branchstate@*/
|
|
if (S_ISDIR(st->st_mode)) {
|
|
st->st_size = 0;
|
|
} else if (S_ISLNK(st->st_mode)) {
|
|
/*
|
|
* While linux puts the size of a symlink in the st_size field,
|
|
* I don't think that's a specified standard.
|
|
*/
|
|
/* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
|
|
rc = fsmUNSAFE(fsm, FSM_READLINK);
|
|
if (rc) goto exit;
|
|
st->st_size = fsm->rdnb;
|
|
symbuf = alloca_strdup(fsm->rdbuf); /* XXX save readlink return. */
|
|
}
|
|
/*@=branchstate@*/
|
|
|
|
if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
|
|
/*@-boundswrite@*/
|
|
int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
|
|
char * t = alloca(nb);
|
|
*t = '\0';
|
|
fsm->path = t;
|
|
if (fsm->mapFlags & CPIO_MAP_ADDDOT)
|
|
*t++ = '.';
|
|
t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
|
|
/*@=boundswrite@*/
|
|
} else if (fsm->mapFlags & CPIO_MAP_PATH) {
|
|
rpmfi fi = fsmGetFi(fsm);
|
|
fsm->path =
|
|
(fi->apath ? fi->apath[fsm->ix] + fi->striplen : fi->bnl[fsm->ix]);
|
|
}
|
|
|
|
rc = fsmNext(fsm, FSM_HWRITE);
|
|
fsm->path = path;
|
|
if (rc) goto exit;
|
|
|
|
if (writeData && S_ISREG(st->st_mode)) {
|
|
#if HAVE_MMAP
|
|
char * rdbuf = NULL;
|
|
void * mapped = (void *)-1;
|
|
size_t nmapped;
|
|
#endif
|
|
|
|
rc = fsmNext(fsm, FSM_ROPEN);
|
|
if (rc) goto exit;
|
|
|
|
/* XXX unbuffered mmap generates *lots* of fdio debugging */
|
|
#if HAVE_MMAP
|
|
nmapped = 0;
|
|
mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
|
|
if (mapped != (void *)-1) {
|
|
rdbuf = fsm->rdbuf;
|
|
fsm->rdbuf = (char *) mapped;
|
|
fsm->rdlen = nmapped = st->st_size;
|
|
#if defined(MADV_DONTNEED)
|
|
xx = madvise(mapped, nmapped, MADV_DONTNEED);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
left = st->st_size;
|
|
|
|
while (left) {
|
|
#if HAVE_MMAP
|
|
if (mapped != (void *)-1) {
|
|
fsm->rdnb = nmapped;
|
|
} else
|
|
#endif
|
|
{
|
|
fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
|
|
rc = fsmNext(fsm, FSM_READ);
|
|
if (rc) goto exit;
|
|
}
|
|
|
|
/* XXX DWRITE uses rdnb for I/O length. */
|
|
rc = fsmNext(fsm, FSM_DWRITE);
|
|
if (rc) goto exit;
|
|
|
|
left -= fsm->wrnb;
|
|
}
|
|
|
|
#if HAVE_MMAP
|
|
/*@-branchstate@*/
|
|
if (mapped != (void *)-1) {
|
|
xx = msync(mapped, nmapped, MS_ASYNC);
|
|
#if defined(MADV_DONTNEED)
|
|
xx = madvise(mapped, nmapped, MADV_DONTNEED);
|
|
#endif
|
|
/*@-noeffect@*/
|
|
xx = munmap(mapped, nmapped);
|
|
/*@=noeffect@*/
|
|
fsm->rdbuf = rdbuf;
|
|
}
|
|
/*@=branchstate@*/
|
|
#endif
|
|
|
|
} else if (writeData && S_ISLNK(st->st_mode)) {
|
|
/* XXX DWRITE uses rdnb for I/O length. */
|
|
/*@-boundswrite@*/
|
|
strcpy(fsm->rdbuf, symbuf); /* XXX restore readlink buffer. */
|
|
/*@=boundswrite@*/
|
|
fsm->rdnb = strlen(symbuf);
|
|
rc = fsmNext(fsm, FSM_DWRITE);
|
|
if (rc) goto exit;
|
|
}
|
|
|
|
rc = fsmNext(fsm, FSM_PAD);
|
|
if (rc) goto exit;
|
|
|
|
rc = 0;
|
|
|
|
exit:
|
|
if (fsm->rfd != NULL)
|
|
(void) fsmNext(fsm, FSM_RCLOSE);
|
|
/*@-dependenttrans@*/
|
|
fsm->opath = opath;
|
|
fsm->path = path;
|
|
/*@=dependenttrans@*/
|
|
return rc;
|
|
}
|
|
/*@=compdef =compmempass@*/
|
|
|
|
/** \ingroup payload
|
|
* Write set of linked files to payload stream.
|
|
* @param fsm file state machine data
|
|
* @return 0 on success
|
|
*/
|
|
static int writeLinkedFile(/*@special@*/ /*@partial@*/ FSM_t fsm)
|
|
/*@uses fsm->path, fsm->nsuffix, fsm->ix, fsm->li, fsm->failedFile @*/
|
|
/*@globals h_errno, fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
const char * path = fsm->path;
|
|
const char * nsuffix = fsm->nsuffix;
|
|
int iterIndex = fsm->ix;
|
|
int ec = 0;
|
|
int rc;
|
|
int i;
|
|
|
|
fsm->path = NULL;
|
|
fsm->nsuffix = NULL;
|
|
fsm->ix = -1;
|
|
|
|
/*@-boundswrite@*/
|
|
/*@-branchstate@*/
|
|
for (i = fsm->li->nlink - 1; i >= 0; i--) {
|
|
|
|
if (fsm->li->filex[i] < 0) continue;
|
|
|
|
fsm->ix = fsm->li->filex[i];
|
|
/*@-compdef@*/
|
|
rc = fsmNext(fsm, FSM_MAP);
|
|
/*@=compdef@*/
|
|
|
|
/* Write data after last link. */
|
|
rc = writeFile(fsm, (i == 0));
|
|
if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
|
|
ec = rc;
|
|
*fsm->failedFile = xstrdup(fsm->path);
|
|
}
|
|
|
|
fsm->path = _free(fsm->path);
|
|
fsm->li->filex[i] = -1;
|
|
}
|
|
/*@=branchstate@*/
|
|
/*@=boundswrite@*/
|
|
|
|
fsm->ix = iterIndex;
|
|
fsm->nsuffix = nsuffix;
|
|
fsm->path = path;
|
|
return ec;
|
|
}
|
|
|
|
/** \ingroup payload
|
|
* Create pending hard links to existing file.
|
|
* @param fsm file state machine data
|
|
* @return 0 on success
|
|
*/
|
|
/*@-boundsread@*/
|
|
/*@-compdef@*/
|
|
static int fsmMakeLinks(/*@special@*/ /*@partial@*/ FSM_t fsm)
|
|
/*@uses fsm->path, fsm->opath, fsm->nsuffix, fsm->ix, fsm->li @*/
|
|
/*@globals h_errno, fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
const char * path = fsm->path;
|
|
const char * opath = fsm->opath;
|
|
const char * nsuffix = fsm->nsuffix;
|
|
int iterIndex = fsm->ix;
|
|
int ec = 0;
|
|
int rc;
|
|
int i;
|
|
|
|
fsm->path = NULL;
|
|
fsm->opath = NULL;
|
|
fsm->nsuffix = NULL;
|
|
fsm->ix = -1;
|
|
|
|
fsm->ix = fsm->li->filex[fsm->li->createdPath];
|
|
rc = fsmNext(fsm, FSM_MAP);
|
|
fsm->opath = fsm->path;
|
|
fsm->path = NULL;
|
|
/*@-branchstate@*/
|
|
for (i = 0; i < fsm->li->nlink; i++) {
|
|
if (fsm->li->filex[i] < 0) continue;
|
|
if (fsm->li->createdPath == i) continue;
|
|
|
|
fsm->ix = fsm->li->filex[i];
|
|
fsm->path = _free(fsm->path);
|
|
rc = fsmNext(fsm, FSM_MAP);
|
|
if (XFA_SKIPPING(fsm->action)) continue;
|
|
|
|
rc = fsmUNSAFE(fsm, FSM_VERIFY);
|
|
if (!rc) continue;
|
|
if (!(rc == CPIOERR_ENOENT)) break;
|
|
|
|
/* XXX link(fsm->opath, fsm->path) */
|
|
rc = fsmNext(fsm, FSM_LINK);
|
|
if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
|
|
ec = rc;
|
|
/*@-boundswrite@*/
|
|
*fsm->failedFile = xstrdup(fsm->path);
|
|
/*@=boundswrite@*/
|
|
}
|
|
|
|
fsm->li->linksLeft--;
|
|
}
|
|
/*@=branchstate@*/
|
|
fsm->path = _free(fsm->path);
|
|
fsm->opath = _free(fsm->opath);
|
|
|
|
fsm->ix = iterIndex;
|
|
fsm->nsuffix = nsuffix;
|
|
fsm->path = path;
|
|
fsm->opath = opath;
|
|
return ec;
|
|
}
|
|
/*@=compdef@*/
|
|
/*@=boundsread@*/
|
|
|
|
/** \ingroup payload
|
|
* Commit hard linked file set atomically.
|
|
* @param fsm file state machine data
|
|
* @return 0 on success
|
|
*/
|
|
/*@-compdef@*/
|
|
static int fsmCommitLinks(/*@special@*/ /*@partial@*/ FSM_t fsm)
|
|
/*@uses fsm->path, fsm->nsuffix, fsm->ix, fsm->sb,
|
|
fsm->li, fsm->links @*/
|
|
/*@globals h_errno, fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
const char * path = fsm->path;
|
|
const char * nsuffix = fsm->nsuffix;
|
|
int iterIndex = fsm->ix;
|
|
struct stat * st = &fsm->sb;
|
|
int rc = 0;
|
|
int i;
|
|
|
|
fsm->path = NULL;
|
|
fsm->nsuffix = NULL;
|
|
fsm->ix = -1;
|
|
|
|
/*@-branchstate@*/
|
|
for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
|
|
if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
|
|
break;
|
|
}
|
|
/*@=branchstate@*/
|
|
|
|
/*@-boundswrite@*/
|
|
for (i = 0; i < fsm->li->nlink; i++) {
|
|
if (fsm->li->filex[i] < 0) continue;
|
|
fsm->ix = fsm->li->filex[i];
|
|
rc = fsmNext(fsm, FSM_MAP);
|
|
if (!XFA_SKIPPING(fsm->action))
|
|
rc = fsmNext(fsm, FSM_COMMIT);
|
|
fsm->path = _free(fsm->path);
|
|
fsm->li->filex[i] = -1;
|
|
}
|
|
/*@=boundswrite@*/
|
|
|
|
fsm->ix = iterIndex;
|
|
fsm->nsuffix = nsuffix;
|
|
fsm->path = path;
|
|
return rc;
|
|
}
|
|
/*@=compdef@*/
|
|
|
|
/**
|
|
* Remove (if created) directories not explicitly included in package.
|
|
* @param fsm file state machine data
|
|
* @return 0 on success
|
|
*/
|
|
static int fsmRmdirs(/*@special@*/ /*@partial@*/ FSM_t fsm)
|
|
/*@uses fsm->path, fsm->dnlx, fsm->ldn, fsm->rdbuf, fsm->iter @*/
|
|
/*@globals h_errno, fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
const char * path = fsm->path;
|
|
void * dnli = dnlInitIterator(fsm, 1);
|
|
char * dn = fsm->rdbuf;
|
|
int dc = dnlCount(dnli);
|
|
int rc = 0;
|
|
|
|
fsm->path = NULL;
|
|
/*@-boundswrite@*/
|
|
dn[0] = '\0';
|
|
/*@-observertrans -dependenttrans@*/
|
|
if (fsm->ldn != NULL && fsm->dnlx != NULL)
|
|
while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
|
|
int dnlen = strlen(fsm->path);
|
|
char * te;
|
|
|
|
dc = dnlIndex(dnli);
|
|
if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
|
|
continue;
|
|
|
|
/* Copy to avoid const on fsm->path. */
|
|
te = stpcpy(dn, fsm->path) - 1;
|
|
fsm->path = dn;
|
|
|
|
/* Remove generated directories. */
|
|
/*@-usereleased@*/ /* LCL: te used after release? */
|
|
do {
|
|
if (*te == '/') {
|
|
*te = '\0';
|
|
/*@-compdef@*/
|
|
rc = fsmNext(fsm, FSM_RMDIR);
|
|
/*@=compdef@*/
|
|
*te = '/';
|
|
}
|
|
if (rc)
|
|
/*@innerbreak@*/ break;
|
|
te--;
|
|
} while ((te - fsm->path) > fsm->dnlx[dc]);
|
|
/*@=usereleased@*/
|
|
}
|
|
/*@=boundswrite@*/
|
|
dnli = dnlFreeIterator(dnli);
|
|
/*@=observertrans =dependenttrans@*/
|
|
|
|
fsm->path = path;
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* Create (if necessary) directories not explicitly included in package.
|
|
* @param fsm file state machine data
|
|
* @return 0 on success
|
|
*/
|
|
static int fsmMkdirs(/*@special@*/ /*@partial@*/ FSM_t fsm)
|
|
/*@uses fsm->path, fsm->sb, fsm->osb, fsm->rdbuf, fsm->iter,
|
|
fsm->ldn, fsm->ldnlen, fsm->ldnalloc @*/
|
|
/*@defines fsm->dnlx, fsm->ldn @*/
|
|
/*@globals h_errno, fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
struct stat * st = &fsm->sb;
|
|
struct stat * ost = &fsm->osb;
|
|
const char * path = fsm->path;
|
|
mode_t st_mode = st->st_mode;
|
|
void * dnli = dnlInitIterator(fsm, 0);
|
|
char * dn = fsm->rdbuf;
|
|
int dc = dnlCount(dnli);
|
|
int rc = 0;
|
|
int i;
|
|
|
|
fsm->path = NULL;
|
|
|
|
/*@-boundswrite@*/
|
|
dn[0] = '\0';
|
|
fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
|
|
/*@-observertrans -dependenttrans@*/
|
|
if (fsm->dnlx != NULL)
|
|
while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
|
|
int dnlen = strlen(fsm->path);
|
|
char * te;
|
|
|
|
dc = dnlIndex(dnli);
|
|
if (dc < 0) continue;
|
|
fsm->dnlx[dc] = dnlen;
|
|
if (dnlen <= 1)
|
|
continue;
|
|
|
|
/*@-compdef -nullpass@*/ /* FIX: fsm->ldn not defined ??? */
|
|
if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
|
|
continue;
|
|
/*@=compdef =nullpass@*/
|
|
|
|
/* Copy to avoid const on fsm->path. */
|
|
(void) stpcpy(dn, fsm->path);
|
|
fsm->path = dn;
|
|
|
|
/* Assume '/' directory exists, "mkdir -p" for others if non-existent */
|
|
for (i = 1, te = dn + 1; *te != '\0'; te++, i++) {
|
|
if (*te != '/')
|
|
/*@innercontinue@*/ continue;
|
|
|
|
*te = '\0';
|
|
|
|
/* Already validated? */
|
|
/*@-usedef -compdef -nullpass -nullderef@*/
|
|
if (i < fsm->ldnlen &&
|
|
(fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
|
|
!strncmp(fsm->path, fsm->ldn, i))
|
|
{
|
|
*te = '/';
|
|
/* Move pre-existing path marker forward. */
|
|
fsm->dnlx[dc] = (te - dn);
|
|
/*@innercontinue@*/ continue;
|
|
}
|
|
/*@=usedef =compdef =nullpass =nullderef@*/
|
|
|
|
/* Validate next component of path. */
|
|
rc = fsmUNSAFE(fsm, FSM_LSTAT);
|
|
*te = '/';
|
|
|
|
/* Directory already exists? */
|
|
if (rc == 0 && S_ISDIR(ost->st_mode)) {
|
|
/* Move pre-existing path marker forward. */
|
|
fsm->dnlx[dc] = (te - dn);
|
|
} else if (rc == CPIOERR_ENOENT) {
|
|
rpmfi fi = fsmGetFi(fsm);
|
|
*te = '\0';
|
|
st->st_mode = S_IFDIR | (fi->dperms & 07777);
|
|
rc = fsmNext(fsm, FSM_MKDIR);
|
|
if (!rc)
|
|
rpmMessage(RPMMESS_DEBUG,
|
|
_("%s directory created with perms %04o.\n"),
|
|
fsm->path, (unsigned)(st->st_mode & 07777));
|
|
*te = '/';
|
|
}
|
|
if (rc)
|
|
/*@innerbreak@*/ break;
|
|
}
|
|
if (rc) break;
|
|
|
|
/* Save last validated path. */
|
|
/*@-compdef@*/ /* FIX: ldn/path annotations ? */
|
|
if (fsm->ldnalloc < (dnlen + 1)) {
|
|
fsm->ldnalloc = dnlen + 100;
|
|
fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
|
|
}
|
|
if (fsm->ldn != NULL) { /* XXX can't happen */
|
|
strcpy(fsm->ldn, fsm->path);
|
|
fsm->ldnlen = dnlen;
|
|
}
|
|
/*@=compdef@*/
|
|
}
|
|
/*@=boundswrite@*/
|
|
dnli = dnlFreeIterator(dnli);
|
|
/*@=observertrans =dependenttrans@*/
|
|
|
|
fsm->path = path;
|
|
st->st_mode = st_mode; /* XXX restore st->st_mode */
|
|
/*@-compdef@*/ /* FIX: ldn/path annotations ? */
|
|
return rc;
|
|
/*@=compdef@*/
|
|
}
|
|
|
|
#ifdef NOTYET
|
|
/**
|
|
* Check for file on disk.
|
|
* @param fsm file state machine data
|
|
* @return 0 on success
|
|
*/
|
|
static int fsmStat(/*@special@*/ /*@partial@*/ FSM_t fsm)
|
|
/*@globals fileSystem, internalState @*/
|
|
/*@modifies fsm, fileSystem, internalState @*/
|
|
{
|
|
int rc = 0;
|
|
|
|
if (fsm->path != NULL) {
|
|
int saveernno = errno;
|
|
rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
|
|
? FSM_LSTAT : FSM_STAT));
|
|
if (rc == CPIOERR_ENOENT) {
|
|
errno = saveerrno;
|
|
rc = 0;
|
|
fsm->exists = 0;
|
|
} else if (rc == 0) {
|
|
fsm->exists = 1;
|
|
}
|
|
} else {
|
|
/* Skip %ghost files on build. */
|
|
fsm->exists = 0;
|
|
}
|
|
return rc;
|
|
}
|
|
#endif
|
|
|
|
#define IS_DEV_LOG(_x) \
|
|
((_x) != NULL && strlen(_x) >= (sizeof("/dev/log")-1) && \
|
|
!strncmp((_x), "/dev/log", sizeof("/dev/log")-1) && \
|
|
((_x)[sizeof("/dev/log")-1] == '\0' || \
|
|
(_x)[sizeof("/dev/log")-1] == ';'))
|
|
|
|
/*@-boundsread@*/
|
|
/*@-compmempass@*/
|
|
int fsmStage(FSM_t fsm, fileStage stage)
|
|
{
|
|
#ifdef UNUSED
|
|
fileStage prevStage = fsm->stage;
|
|
const char * const prev = fileStageString(prevStage);
|
|
#endif
|
|
static int modulo = 4;
|
|
const char * const cur = fileStageString(stage);
|
|
struct stat * st = &fsm->sb;
|
|
struct stat * ost = &fsm->osb;
|
|
int saveerrno = errno;
|
|
int rc = fsm->rc;
|
|
size_t left;
|
|
int i;
|
|
|
|
#define _fafilter(_a) \
|
|
(!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
|
|
? fileActionString(_a) : "")
|
|
|
|
if (stage & FSM_DEAD) {
|
|
/* do nothing */
|
|
} else if (stage & FSM_INTERNAL) {
|
|
if (_fsm_debug && !(stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%10d %s %s\n",
|
|
cur,
|
|
(unsigned)st->st_mode, (int)st->st_nlink,
|
|
(int)st->st_uid, (int)st->st_gid, (int)st->st_size,
|
|
(fsm->path ? fsm->path : ""),
|
|
_fafilter(fsm->action));
|
|
} else {
|
|
fsm->stage = stage;
|
|
if (_fsm_debug || !(stage & FSM_VERBOSE))
|
|
rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%10d %s %s\n",
|
|
cur,
|
|
(unsigned)st->st_mode, (int)st->st_nlink,
|
|
(int)st->st_uid, (int)st->st_gid, (int)st->st_size,
|
|
(fsm->path ? fsm->path + fsm->astriplen : ""),
|
|
_fafilter(fsm->action));
|
|
}
|
|
#undef _fafilter
|
|
|
|
/*@-branchstate@*/
|
|
switch (stage) {
|
|
case FSM_UNKNOWN:
|
|
break;
|
|
case FSM_PKGINSTALL:
|
|
while (1) {
|
|
/* Clean fsm, free'ing memory. Read next archive header. */
|
|
rc = fsmUNSAFE(fsm, FSM_INIT);
|
|
|
|
/* Exit on end-of-payload. */
|
|
if (rc == CPIOERR_HDR_TRAILER) {
|
|
rc = 0;
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Exit on error. */
|
|
if (rc) {
|
|
fsm->postpone = 1;
|
|
(void) fsmNext(fsm, FSM_UNDO);
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Extract file from archive. */
|
|
rc = fsmNext(fsm, FSM_PROCESS);
|
|
if (rc) {
|
|
(void) fsmNext(fsm, FSM_UNDO);
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Notify on success. */
|
|
(void) fsmNext(fsm, FSM_NOTIFY);
|
|
|
|
rc = fsmNext(fsm, FSM_FINI);
|
|
if (rc) {
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
}
|
|
break;
|
|
case FSM_PKGERASE:
|
|
case FSM_PKGCOMMIT:
|
|
while (1) {
|
|
/* Clean fsm, free'ing memory. */
|
|
rc = fsmUNSAFE(fsm, FSM_INIT);
|
|
|
|
/* Exit on end-of-payload. */
|
|
if (rc == CPIOERR_HDR_TRAILER) {
|
|
rc = 0;
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Rename/erase next item. */
|
|
if (fsmNext(fsm, FSM_FINI))
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
break;
|
|
case FSM_PKGBUILD:
|
|
while (1) {
|
|
|
|
rc = fsmUNSAFE(fsm, FSM_INIT);
|
|
|
|
/* Exit on end-of-payload. */
|
|
if (rc == CPIOERR_HDR_TRAILER) {
|
|
rc = 0;
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Exit on error. */
|
|
if (rc) {
|
|
fsm->postpone = 1;
|
|
(void) fsmNext(fsm, FSM_UNDO);
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Copy file into archive. */
|
|
rc = fsmNext(fsm, FSM_PROCESS);
|
|
if (rc) {
|
|
(void) fsmNext(fsm, FSM_UNDO);
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Notify on success. */
|
|
(void) fsmNext(fsm, FSM_NOTIFY);
|
|
|
|
if (fsmNext(fsm, FSM_FINI))
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
|
|
/* Flush partial sets of hard linked files. */
|
|
if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) {
|
|
int nlink, j;
|
|
while ((fsm->li = fsm->links) != NULL) {
|
|
fsm->links = fsm->li->next;
|
|
fsm->li->next = NULL;
|
|
|
|
/* Re-calculate link count for archive header. */
|
|
for (j = -1, nlink = 0, i = 0; i < fsm->li->nlink; i++) {
|
|
if (fsm->li->filex[i] < 0)
|
|
/*@innercontinue@*/ continue;
|
|
nlink++;
|
|
if (j == -1) j = i;
|
|
}
|
|
/* XXX force the contents out as well. */
|
|
/*@-boundswrite@*/
|
|
if (j != 0) {
|
|
fsm->li->filex[0] = fsm->li->filex[j];
|
|
fsm->li->filex[j] = -1;
|
|
}
|
|
/*@=boundswrite@*/
|
|
fsm->li->sb.st_nlink = nlink;
|
|
|
|
fsm->sb = fsm->li->sb; /* structure assignment */
|
|
fsm->osb = fsm->sb; /* structure assignment */
|
|
|
|
if (!rc) rc = writeLinkedFile(fsm);
|
|
|
|
fsm->li = freeHardLink(fsm->li);
|
|
}
|
|
}
|
|
|
|
if (!rc)
|
|
rc = fsmNext(fsm, FSM_TRAILER);
|
|
|
|
break;
|
|
case FSM_CREATE:
|
|
{ rpmts ts = fsmGetTs(fsm);
|
|
#define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
|
|
fsm->commit = ((ts && (rpmtsFlags(ts) & _tsmask) &&
|
|
fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
|
|
#undef _tsmask
|
|
}
|
|
fsm->path = _free(fsm->path);
|
|
fsm->opath = _free(fsm->opath);
|
|
fsm->dnlx = _free(fsm->dnlx);
|
|
|
|
fsm->ldn = _free(fsm->ldn);
|
|
fsm->ldnalloc = fsm->ldnlen = 0;
|
|
|
|
fsm->rdsize = fsm->wrsize = 0;
|
|
fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
|
|
fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
|
|
if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
|
|
fsm->rdsize = 8 * BUFSIZ;
|
|
fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
|
|
fsm->wrsize = 8 * BUFSIZ;
|
|
fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
|
|
}
|
|
|
|
fsm->mkdirsdone = 0;
|
|
fsm->ix = -1;
|
|
fsm->links = NULL;
|
|
fsm->li = NULL;
|
|
errno = 0; /* XXX get rid of EBADF */
|
|
|
|
/* Detect and create directories not explicitly in package. */
|
|
if (fsm->goal == FSM_PKGINSTALL) {
|
|
/*@-compdef@*/
|
|
rc = fsmNext(fsm, FSM_MKDIRS);
|
|
/*@=compdef@*/
|
|
if (!rc) fsm->mkdirsdone = 1;
|
|
}
|
|
|
|
break;
|
|
case FSM_INIT:
|
|
fsm->path = _free(fsm->path);
|
|
fsm->postpone = 0;
|
|
fsm->diskchecked = fsm->exists = 0;
|
|
fsm->subdir = NULL;
|
|
fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
|
|
fsm->action = FA_UNKNOWN;
|
|
fsm->osuffix = NULL;
|
|
fsm->nsuffix = NULL;
|
|
|
|
if (fsm->goal == FSM_PKGINSTALL) {
|
|
/* Read next header from payload, checking for end-of-payload. */
|
|
rc = fsmUNSAFE(fsm, FSM_NEXT);
|
|
}
|
|
if (rc) break;
|
|
|
|
/* Identify mapping index. */
|
|
fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
|
|
? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
|
|
|
|
/* Detect end-of-loop and/or mapping error. */
|
|
if (fsm->ix < 0) {
|
|
if (fsm->goal == FSM_PKGINSTALL) {
|
|
#if 0
|
|
rpmMessage(RPMMESS_WARNING,
|
|
_("archive file %s was not found in header file list\n"),
|
|
fsm->path);
|
|
#endif
|
|
/*@-boundswrite@*/
|
|
if (fsm->failedFile && *fsm->failedFile == NULL)
|
|
*fsm->failedFile = xstrdup(fsm->path);
|
|
/*@=boundswrite@*/
|
|
rc = CPIOERR_UNMAPPED_FILE;
|
|
} else {
|
|
rc = CPIOERR_HDR_TRAILER;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* On non-install, mode must be known so that dirs don't get suffix. */
|
|
if (fsm->goal != FSM_PKGINSTALL) {
|
|
rpmfi fi = fsmGetFi(fsm);
|
|
st->st_mode = fi->fmodes[fsm->ix];
|
|
}
|
|
|
|
/* Generate file path. */
|
|
rc = fsmNext(fsm, FSM_MAP);
|
|
if (rc) break;
|
|
|
|
/* Perform lstat/stat for disk file. */
|
|
#ifdef NOTYET
|
|
rc = fsmStat(fsm);
|
|
#else
|
|
if (fsm->path != NULL &&
|
|
!(fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode)))
|
|
{
|
|
rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
|
|
? FSM_LSTAT : FSM_STAT));
|
|
if (rc == CPIOERR_ENOENT) {
|
|
errno = saveerrno;
|
|
rc = 0;
|
|
fsm->exists = 0;
|
|
} else if (rc == 0) {
|
|
fsm->exists = 1;
|
|
}
|
|
} else {
|
|
/* Skip %ghost files on build. */
|
|
fsm->exists = 0;
|
|
}
|
|
#endif
|
|
fsm->diskchecked = 1;
|
|
if (rc) break;
|
|
|
|
/* On non-install, the disk file stat is what's remapped. */
|
|
/*@-boundswrite@*/
|
|
if (fsm->goal != FSM_PKGINSTALL)
|
|
*st = *ost; /* structure assignment */
|
|
/*@=boundswrite@*/
|
|
|
|
/* Remap file perms, owner, and group. */
|
|
rc = fsmMapAttrs(fsm);
|
|
if (rc) break;
|
|
|
|
fsm->postpone = XFA_SKIPPING(fsm->action);
|
|
if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
|
|
/*@-evalorder@*/ /* FIX: saveHardLink can modify fsm */
|
|
if (!S_ISDIR(st->st_mode) && st->st_nlink > 1)
|
|
fsm->postpone = saveHardLink(fsm);
|
|
/*@=evalorder@*/
|
|
}
|
|
break;
|
|
case FSM_PRE:
|
|
break;
|
|
case FSM_MAP:
|
|
rc = fsmMapPath(fsm);
|
|
break;
|
|
case FSM_MKDIRS:
|
|
rc = fsmMkdirs(fsm);
|
|
break;
|
|
case FSM_RMDIRS:
|
|
if (fsm->dnlx)
|
|
rc = fsmRmdirs(fsm);
|
|
break;
|
|
case FSM_PROCESS:
|
|
if (fsm->postpone) {
|
|
if (fsm->goal == FSM_PKGINSTALL)
|
|
rc = fsmNext(fsm, FSM_EAT);
|
|
break;
|
|
}
|
|
|
|
if (fsm->goal == FSM_PKGBUILD) {
|
|
if (fsm->fflags & RPMFILE_GHOST) /* XXX Don't if %ghost file. */
|
|
break;
|
|
if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
|
|
struct hardLink_s * li, * prev;
|
|
|
|
if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
|
|
rc = writeLinkedFile(fsm);
|
|
if (rc) break; /* W2DO? */
|
|
|
|
for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
|
|
if (li == fsm->li)
|
|
/*@loopbreak@*/ break;
|
|
|
|
if (prev == NULL)
|
|
fsm->links = fsm->li->next;
|
|
else
|
|
prev->next = fsm->li->next;
|
|
fsm->li->next = NULL;
|
|
fsm->li = freeHardLink(fsm->li);
|
|
} else {
|
|
rc = writeFile(fsm, 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (fsm->goal != FSM_PKGINSTALL)
|
|
break;
|
|
|
|
if (S_ISREG(st->st_mode)) {
|
|
const char * path = fsm->path;
|
|
if (fsm->osuffix)
|
|
fsm->path = fsmFsPath(fsm, st, NULL, NULL);
|
|
rc = fsmUNSAFE(fsm, FSM_VERIFY);
|
|
|
|
if (rc == 0 && fsm->osuffix) {
|
|
const char * opath = fsm->opath;
|
|
fsm->opath = fsm->path;
|
|
fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
|
|
rc = fsmNext(fsm, FSM_RENAME);
|
|
if (!rc)
|
|
rpmMessage(RPMMESS_WARNING,
|
|
_("%s saved as %s\n"),
|
|
(fsm->opath ? fsm->opath : ""),
|
|
(fsm->path ? fsm->path : ""));
|
|
fsm->path = _free(fsm->path);
|
|
fsm->opath = opath;
|
|
}
|
|
|
|
/*@-dependenttrans@*/
|
|
fsm->path = path;
|
|
/*@=dependenttrans@*/
|
|
if (!(rc == CPIOERR_ENOENT)) return rc;
|
|
rc = expandRegular(fsm);
|
|
} else if (S_ISDIR(st->st_mode)) {
|
|
mode_t st_mode = st->st_mode;
|
|
rc = fsmUNSAFE(fsm, FSM_VERIFY);
|
|
if (rc == CPIOERR_ENOENT) {
|
|
st->st_mode &= ~07777; /* XXX abuse st->st_mode */
|
|
st->st_mode |= 00700;
|
|
rc = fsmNext(fsm, FSM_MKDIR);
|
|
st->st_mode = st_mode; /* XXX restore st->st_mode */
|
|
}
|
|
} else if (S_ISLNK(st->st_mode)) {
|
|
const char * opath = fsm->opath;
|
|
|
|
if ((st->st_size + 1) > fsm->rdsize) {
|
|
rc = CPIOERR_HDR_SIZE;
|
|
break;
|
|
}
|
|
|
|
fsm->wrlen = st->st_size;
|
|
rc = fsmNext(fsm, FSM_DREAD);
|
|
if (!rc && fsm->rdnb != fsm->wrlen)
|
|
rc = CPIOERR_READ_FAILED;
|
|
if (rc) break;
|
|
|
|
/*@-boundswrite@*/
|
|
fsm->wrbuf[st->st_size] = '\0';
|
|
/*@=boundswrite@*/
|
|
/* XXX symlink(fsm->opath, fsm->path) */
|
|
/*@-dependenttrans@*/
|
|
fsm->opath = fsm->wrbuf;
|
|
/*@=dependenttrans@*/
|
|
rc = fsmUNSAFE(fsm, FSM_VERIFY);
|
|
if (rc == CPIOERR_ENOENT)
|
|
rc = fsmNext(fsm, FSM_SYMLINK);
|
|
fsm->opath = opath; /* XXX restore fsm->path */
|
|
} else if (S_ISFIFO(st->st_mode)) {
|
|
mode_t st_mode = st->st_mode;
|
|
/* This mimics cpio S_ISSOCK() behavior but probably isnt' right */
|
|
rc = fsmUNSAFE(fsm, FSM_VERIFY);
|
|
if (rc == CPIOERR_ENOENT) {
|
|
st->st_mode = 0000; /* XXX abuse st->st_mode */
|
|
rc = fsmNext(fsm, FSM_MKFIFO);
|
|
st->st_mode = st_mode; /* XXX restore st->st_mode */
|
|
}
|
|
} else if (S_ISCHR(st->st_mode) ||
|
|
S_ISBLK(st->st_mode) ||
|
|
/*@-unrecog@*/ S_ISSOCK(st->st_mode) /*@=unrecog@*/)
|
|
{
|
|
rc = fsmUNSAFE(fsm, FSM_VERIFY);
|
|
if (rc == CPIOERR_ENOENT)
|
|
rc = fsmNext(fsm, FSM_MKNOD);
|
|
} else {
|
|
/* XXX Special case /dev/log, which shouldn't be packaged anyways */
|
|
if (!IS_DEV_LOG(fsm->path))
|
|
rc = CPIOERR_UNKNOWN_FILETYPE;
|
|
}
|
|
if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
|
|
fsm->li->createdPath = fsm->li->linkIndex;
|
|
rc = fsmMakeLinks(fsm);
|
|
}
|
|
break;
|
|
case FSM_POST:
|
|
break;
|
|
case FSM_MKLINKS:
|
|
rc = fsmMakeLinks(fsm);
|
|
break;
|
|
case FSM_NOTIFY: /* XXX move from fsm to psm -> tsm */
|
|
if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
|
|
rpmts ts = fsmGetTs(fsm);
|
|
rpmfi fi = fsmGetFi(fsm);
|
|
void * ptr;
|
|
unsigned int archivePos = fdGetCpioPos(fsm->cfd);
|
|
if (archivePos > fi->archivePos) {
|
|
fi->archivePos = archivePos;
|
|
ptr = rpmtsNotify(ts, fi->te, RPMCALLBACK_INST_PROGRESS,
|
|
fi->archivePos, fi->archiveSize);
|
|
}
|
|
}
|
|
break;
|
|
case FSM_UNDO:
|
|
if (fsm->postpone)
|
|
break;
|
|
if (fsm->goal == FSM_PKGINSTALL) {
|
|
(void) fsmNext(fsm,
|
|
(S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
|
|
|
|
#ifdef NOTYET /* XXX remove only dirs just created, not all. */
|
|
if (fsm->dnlx)
|
|
(void) fsmNext(fsm, FSM_RMDIRS);
|
|
#endif
|
|
errno = saveerrno;
|
|
}
|
|
/*@-boundswrite@*/
|
|
if (fsm->failedFile && *fsm->failedFile == NULL)
|
|
*fsm->failedFile = xstrdup(fsm->path);
|
|
/*@=boundswrite@*/
|
|
break;
|
|
case FSM_FINI:
|
|
if (!fsm->postpone && fsm->commit) {
|
|
if (fsm->goal == FSM_PKGINSTALL)
|
|
rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
|
|
? fsmCommitLinks(fsm) : fsmNext(fsm, FSM_COMMIT));
|
|
if (fsm->goal == FSM_PKGCOMMIT)
|
|
rc = fsmNext(fsm, FSM_COMMIT);
|
|
if (fsm->goal == FSM_PKGERASE)
|
|
rc = fsmNext(fsm, FSM_COMMIT);
|
|
}
|
|
fsm->path = _free(fsm->path);
|
|
fsm->opath = _free(fsm->opath);
|
|
/*@-boundswrite@*/
|
|
memset(st, 0, sizeof(*st));
|
|
memset(ost, 0, sizeof(*ost));
|
|
/*@=boundswrite@*/
|
|
break;
|
|
case FSM_COMMIT:
|
|
/* Rename pre-existing modified or unmanaged file. */
|
|
if (fsm->osuffix && fsm->diskchecked &&
|
|
(fsm->exists || (fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode))))
|
|
{
|
|
const char * opath = fsm->opath;
|
|
const char * path = fsm->path;
|
|
fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
|
|
fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
|
|
rc = fsmNext(fsm, FSM_RENAME);
|
|
if (!rc) {
|
|
rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
|
|
(fsm->opath ? fsm->opath : ""),
|
|
(fsm->path ? fsm->path : ""));
|
|
}
|
|
fsm->path = _free(fsm->path);
|
|
fsm->path = path;
|
|
fsm->opath = _free(fsm->opath);
|
|
fsm->opath = opath;
|
|
}
|
|
|
|
/* Remove erased files. */
|
|
if (fsm->goal == FSM_PKGERASE) {
|
|
if (fsm->action == FA_ERASE) {
|
|
rpmfi fi = fsmGetFi(fsm);
|
|
if (S_ISDIR(st->st_mode)) {
|
|
rc = fsmNext(fsm, FSM_RMDIR);
|
|
if (!rc) break;
|
|
switch (rc) {
|
|
case CPIOERR_ENOENT: /* XXX rmdir("/") linux 2.2.x kernel hack */
|
|
case CPIOERR_ENOTEMPTY:
|
|
/* XXX make sure that build side permits %missingok on directories. */
|
|
if (fsm->fflags & RPMFILE_MISSINGOK)
|
|
/*@innerbreak@*/ break;
|
|
|
|
/* XXX common error message. */
|
|
rpmError(
|
|
(strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
|
|
_("%s rmdir of %s failed: Directory not empty\n"),
|
|
rpmfiTypeString(fi), fsm->path);
|
|
/*@innerbreak@*/ break;
|
|
default:
|
|
rpmError(
|
|
(strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
|
|
_("%s rmdir of %s failed: %s\n"),
|
|
rpmfiTypeString(fi), fsm->path, strerror(errno));
|
|
/*@innerbreak@*/ break;
|
|
}
|
|
} else {
|
|
rc = fsmNext(fsm, FSM_UNLINK);
|
|
if (!rc) break;
|
|
switch (rc) {
|
|
case CPIOERR_ENOENT:
|
|
if (fsm->fflags & RPMFILE_MISSINGOK)
|
|
/*@innerbreak@*/ break;
|
|
/*@fallthrough@*/
|
|
default:
|
|
rpmError(
|
|
(strict_erasures ? RPMERR_UNLINK : RPMDEBUG_UNLINK),
|
|
_("%s unlink of %s failed: %s\n"),
|
|
rpmfiTypeString(fi), fsm->path, strerror(errno));
|
|
/*@innerbreak@*/ break;
|
|
}
|
|
}
|
|
}
|
|
/* XXX Failure to remove is not (yet) cause for failure. */
|
|
if (!strict_erasures) rc = 0;
|
|
break;
|
|
}
|
|
|
|
/* XXX Special case /dev/log, which shouldn't be packaged anyways */
|
|
if (!S_ISSOCK(st->st_mode) && !IS_DEV_LOG(fsm->path)) {
|
|
/* Rename temporary to final file name. */
|
|
if (!S_ISDIR(st->st_mode) &&
|
|
(fsm->subdir || fsm->suffix || fsm->nsuffix))
|
|
{
|
|
fsm->opath = fsm->path;
|
|
fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
|
|
rc = fsmNext(fsm, FSM_RENAME);
|
|
if (!rc && fsm->nsuffix) {
|
|
const char * opath = fsmFsPath(fsm, st, NULL, NULL);
|
|
rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
|
|
(opath ? opath : ""),
|
|
(fsm->path ? fsm->path : ""));
|
|
opath = _free(opath);
|
|
}
|
|
fsm->opath = _free(fsm->opath);
|
|
}
|
|
if (S_ISLNK(st->st_mode)) {
|
|
if (!rc && !getuid())
|
|
rc = fsmNext(fsm, FSM_LCHOWN);
|
|
} else {
|
|
if (!rc && !getuid())
|
|
rc = fsmNext(fsm, FSM_CHOWN);
|
|
if (!rc)
|
|
rc = fsmNext(fsm, FSM_CHMOD);
|
|
if (!rc) {
|
|
time_t mtime = st->st_mtime;
|
|
rpmfi fi = fsmGetFi(fsm);
|
|
if (fi->fmtimes)
|
|
st->st_mtime = fi->fmtimes[fsm->ix];
|
|
rc = fsmNext(fsm, FSM_UTIME);
|
|
st->st_mtime = mtime;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Notify on success. */
|
|
if (!rc) rc = fsmNext(fsm, FSM_NOTIFY);
|
|
else if (fsm->failedFile && *fsm->failedFile == NULL) {
|
|
/*@-boundswrite@*/
|
|
*fsm->failedFile = fsm->path;
|
|
/*@=boundswrite@*/
|
|
fsm->path = NULL;
|
|
}
|
|
break;
|
|
case FSM_DESTROY:
|
|
fsm->path = _free(fsm->path);
|
|
|
|
/* Check for hard links missing from payload. */
|
|
while ((fsm->li = fsm->links) != NULL) {
|
|
fsm->links = fsm->li->next;
|
|
fsm->li->next = NULL;
|
|
if (fsm->goal == FSM_PKGINSTALL &&
|
|
fsm->commit && fsm->li->linksLeft)
|
|
{
|
|
for (i = 0 ; i < fsm->li->linksLeft; i++) {
|
|
if (fsm->li->filex[i] < 0)
|
|
/*@innercontinue@*/ continue;
|
|
rc = CPIOERR_MISSING_HARDLINK;
|
|
if (fsm->failedFile && *fsm->failedFile == NULL) {
|
|
fsm->ix = fsm->li->filex[i];
|
|
if (!fsmNext(fsm, FSM_MAP)) {
|
|
/*@-boundswrite@*/
|
|
*fsm->failedFile = fsm->path;
|
|
/*@=boundswrite@*/
|
|
fsm->path = NULL;
|
|
}
|
|
}
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
}
|
|
if (fsm->goal == FSM_PKGBUILD &&
|
|
(fsm->mapFlags & CPIO_ALL_HARDLINKS))
|
|
{
|
|
rc = CPIOERR_MISSING_HARDLINK;
|
|
}
|
|
fsm->li = freeHardLink(fsm->li);
|
|
}
|
|
fsm->ldn = _free(fsm->ldn);
|
|
fsm->ldnalloc = fsm->ldnlen = 0;
|
|
fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
|
|
fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
|
|
break;
|
|
case FSM_VERIFY:
|
|
if (fsm->diskchecked && !fsm->exists) {
|
|
rc = CPIOERR_ENOENT;
|
|
break;
|
|
}
|
|
if (S_ISREG(st->st_mode)) {
|
|
char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
|
|
/*@-boundswrite@*/
|
|
(void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
|
|
/*@=boundswrite@*/
|
|
/*
|
|
* XXX HP-UX (and other os'es) don't permit unlink on busy
|
|
* XXX files.
|
|
*/
|
|
fsm->opath = fsm->path;
|
|
fsm->path = path;
|
|
rc = fsmNext(fsm, FSM_RENAME);
|
|
if (!rc)
|
|
(void) fsmNext(fsm, FSM_UNLINK);
|
|
else
|
|
rc = CPIOERR_UNLINK_FAILED;
|
|
fsm->path = fsm->opath;
|
|
fsm->opath = NULL;
|
|
return (rc ? rc : CPIOERR_ENOENT); /* XXX HACK */
|
|
/*@notreached@*/ break;
|
|
} else if (S_ISDIR(st->st_mode)) {
|
|
if (S_ISDIR(ost->st_mode)) return 0;
|
|
if (S_ISLNK(ost->st_mode)) {
|
|
rc = fsmUNSAFE(fsm, FSM_STAT);
|
|
if (rc == CPIOERR_ENOENT) rc = 0;
|
|
if (rc) break;
|
|
errno = saveerrno;
|
|
if (S_ISDIR(ost->st_mode)) return 0;
|
|
}
|
|
} else if (S_ISLNK(st->st_mode)) {
|
|
if (S_ISLNK(ost->st_mode)) {
|
|
/* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
|
|
rc = fsmUNSAFE(fsm, FSM_READLINK);
|
|
errno = saveerrno;
|
|
if (rc) break;
|
|
if (!strcmp(fsm->opath, fsm->rdbuf)) return 0;
|
|
}
|
|
} else if (S_ISFIFO(st->st_mode)) {
|
|
if (S_ISFIFO(ost->st_mode)) return 0;
|
|
} else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
|
|
if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
|
|
(ost->st_rdev == st->st_rdev)) return 0;
|
|
} else if (S_ISSOCK(st->st_mode)) {
|
|
if (S_ISSOCK(ost->st_mode)) return 0;
|
|
}
|
|
/* XXX shouldn't do this with commit/undo. */
|
|
rc = 0;
|
|
if (fsm->stage == FSM_PROCESS) rc = fsmNext(fsm, FSM_UNLINK);
|
|
if (rc == 0) rc = CPIOERR_ENOENT;
|
|
return (rc ? rc : CPIOERR_ENOENT); /* XXX HACK */
|
|
/*@notreached@*/ break;
|
|
|
|
case FSM_UNLINK:
|
|
rc = Unlink(fsm->path);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
|
|
fsm->path, (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0)
|
|
rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_UNLINK_FAILED);
|
|
break;
|
|
case FSM_RENAME:
|
|
rc = Rename(fsm->opath, fsm->path);
|
|
#if defined(ETXTBSY)
|
|
if (rc && errno == ETXTBSY) {
|
|
char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
|
|
(void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
|
|
/*
|
|
* XXX HP-UX (and other os'es) don't permit rename to busy
|
|
* XXX files.
|
|
*/
|
|
rc = Rename(fsm->path, path);
|
|
if (!rc) rc = Rename(fsm->opath, fsm->path);
|
|
}
|
|
#endif
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
|
|
fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_RENAME_FAILED;
|
|
break;
|
|
case FSM_MKDIR:
|
|
rc = Mkdir(fsm->path, (st->st_mode & 07777));
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
|
|
fsm->path, (unsigned)(st->st_mode & 07777),
|
|
(rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
|
|
break;
|
|
case FSM_RMDIR:
|
|
rc = Rmdir(fsm->path);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
|
|
fsm->path, (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0)
|
|
switch (errno) {
|
|
case ENOENT: rc = CPIOERR_ENOENT; /*@switchbreak@*/ break;
|
|
case ENOTEMPTY: rc = CPIOERR_ENOTEMPTY; /*@switchbreak@*/ break;
|
|
default: rc = CPIOERR_RMDIR_FAILED; /*@switchbreak@*/ break;
|
|
}
|
|
break;
|
|
case FSM_CHOWN:
|
|
rc = chown(fsm->path, st->st_uid, st->st_gid);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
|
|
fsm->path, (int)st->st_uid, (int)st->st_gid,
|
|
(rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
|
|
break;
|
|
case FSM_LCHOWN:
|
|
#if ! CHOWN_FOLLOWS_SYMLINK
|
|
rc = lchown(fsm->path, st->st_uid, st->st_gid);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
|
|
fsm->path, (int)st->st_uid, (int)st->st_gid,
|
|
(rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
|
|
#endif
|
|
break;
|
|
case FSM_CHMOD:
|
|
rc = chmod(fsm->path, (st->st_mode & 07777));
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
|
|
fsm->path, (unsigned)(st->st_mode & 07777),
|
|
(rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
|
|
break;
|
|
case FSM_UTIME:
|
|
{ struct utimbuf stamp;
|
|
stamp.actime = st->st_mtime;
|
|
stamp.modtime = st->st_mtime;
|
|
rc = utime(fsm->path, &stamp);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
|
|
fsm->path, (unsigned)st->st_mtime,
|
|
(rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_UTIME_FAILED;
|
|
}
|
|
break;
|
|
case FSM_SYMLINK:
|
|
rc = symlink(fsm->opath, fsm->path);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
|
|
fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
|
|
break;
|
|
case FSM_LINK:
|
|
rc = Link(fsm->opath, fsm->path);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
|
|
fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_LINK_FAILED;
|
|
break;
|
|
case FSM_MKFIFO:
|
|
rc = mkfifo(fsm->path, (st->st_mode & 07777));
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
|
|
fsm->path, (unsigned)(st->st_mode & 07777),
|
|
(rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
|
|
break;
|
|
case FSM_MKNOD:
|
|
/*@-unrecog -portability @*/ /* FIX: check S_IFIFO or dev != 0 */
|
|
rc = mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
|
|
/*@=unrecog =portability @*/
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
|
|
fsm->path, (unsigned)(st->st_mode & ~07777),
|
|
(unsigned)st->st_rdev,
|
|
(rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
|
|
break;
|
|
case FSM_LSTAT:
|
|
rc = Lstat(fsm->path, ost);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
|
|
fsm->path, (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0)
|
|
rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_LSTAT_FAILED);
|
|
break;
|
|
case FSM_STAT:
|
|
rc = Stat(fsm->path, ost);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
|
|
fsm->path, (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0)
|
|
rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_STAT_FAILED);
|
|
break;
|
|
case FSM_READLINK:
|
|
/* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
|
|
/*@-boundswrite@*/
|
|
rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
|
|
/*@=boundswrite@*/
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
|
|
fsm->path, (int)(fsm->rdsize -1), (rc < 0 ? strerror(errno) : ""));
|
|
if (rc < 0) rc = CPIOERR_READLINK_FAILED;
|
|
else {
|
|
fsm->rdnb = rc;
|
|
/*@-boundswrite@*/
|
|
fsm->rdbuf[fsm->rdnb] = '\0';
|
|
/*@=boundswrite@*/
|
|
rc = 0;
|
|
}
|
|
break;
|
|
case FSM_CHROOT:
|
|
break;
|
|
|
|
case FSM_NEXT:
|
|
rc = fsmUNSAFE(fsm, FSM_HREAD);
|
|
if (rc) break;
|
|
if (!strcmp(fsm->path, CPIO_TRAILER)) { /* Detect end-of-payload. */
|
|
fsm->path = _free(fsm->path);
|
|
rc = CPIOERR_HDR_TRAILER;
|
|
}
|
|
if (!rc)
|
|
rc = fsmNext(fsm, FSM_POS);
|
|
break;
|
|
case FSM_EAT:
|
|
for (left = st->st_size; left > 0; left -= fsm->rdnb) {
|
|
fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
|
|
rc = fsmNext(fsm, FSM_DREAD);
|
|
if (rc)
|
|
/*@loopbreak@*/ break;
|
|
}
|
|
break;
|
|
case FSM_POS:
|
|
left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
|
|
if (left) {
|
|
fsm->wrlen = left;
|
|
(void) fsmNext(fsm, FSM_DREAD);
|
|
}
|
|
break;
|
|
case FSM_PAD:
|
|
left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
|
|
if (left) {
|
|
/*@-boundswrite@*/
|
|
memset(fsm->rdbuf, 0, left);
|
|
/*@=boundswrite@*/
|
|
/* XXX DWRITE uses rdnb for I/O length. */
|
|
fsm->rdnb = left;
|
|
(void) fsmNext(fsm, FSM_DWRITE);
|
|
}
|
|
break;
|
|
case FSM_TRAILER:
|
|
rc = cpioTrailerWrite(fsm);
|
|
break;
|
|
case FSM_HREAD:
|
|
rc = fsmNext(fsm, FSM_POS);
|
|
if (!rc)
|
|
rc = cpioHeaderRead(fsm, st); /* Read next payload header. */
|
|
break;
|
|
case FSM_HWRITE:
|
|
rc = cpioHeaderWrite(fsm, st); /* Write next payload header. */
|
|
break;
|
|
case FSM_DREAD:
|
|
/*@-boundswrite@*/
|
|
fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
|
|
/*@=boundswrite@*/
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
|
|
cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
|
|
(int)fsm->wrlen, (int)fsm->rdnb);
|
|
if (fsm->rdnb != fsm->wrlen || Ferror(fsm->cfd))
|
|
rc = CPIOERR_READ_FAILED;
|
|
if (fsm->rdnb > 0)
|
|
fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
|
|
break;
|
|
case FSM_DWRITE:
|
|
fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
|
|
cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
|
|
(int)fsm->rdnb, (int)fsm->wrnb);
|
|
if (fsm->rdnb != fsm->wrnb || Ferror(fsm->cfd))
|
|
rc = CPIOERR_WRITE_FAILED;
|
|
if (fsm->wrnb > 0)
|
|
fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
|
|
break;
|
|
|
|
case FSM_ROPEN:
|
|
fsm->rfd = Fopen(fsm->path, "r.ufdio");
|
|
if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
|
|
if (fsm->rfd != NULL) (void) fsmNext(fsm, FSM_RCLOSE);
|
|
fsm->rfd = NULL;
|
|
rc = CPIOERR_OPEN_FAILED;
|
|
break;
|
|
}
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
|
|
fsm->path, fsm->rfd, fsm->rdbuf);
|
|
break;
|
|
case FSM_READ:
|
|
/*@-boundswrite@*/
|
|
fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
|
|
/*@=boundswrite@*/
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
|
|
cur, (int)fsm->rdlen, (int)fsm->rdnb);
|
|
if (fsm->rdnb != fsm->rdlen || Ferror(fsm->rfd))
|
|
rc = CPIOERR_READ_FAILED;
|
|
break;
|
|
case FSM_RCLOSE:
|
|
if (fsm->rfd != NULL) {
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
|
|
(void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
|
|
fdstat_op(fsm->rfd, FDSTAT_DIGEST));
|
|
(void) Fclose(fsm->rfd);
|
|
errno = saveerrno;
|
|
}
|
|
fsm->rfd = NULL;
|
|
break;
|
|
case FSM_WOPEN:
|
|
fsm->wfd = Fopen(fsm->path, "w.ufdio");
|
|
if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
|
|
if (fsm->wfd != NULL) (void) fsmNext(fsm, FSM_WCLOSE);
|
|
fsm->wfd = NULL;
|
|
rc = CPIOERR_OPEN_FAILED;
|
|
}
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
|
|
fsm->path, fsm->wfd, fsm->wrbuf);
|
|
break;
|
|
case FSM_WRITE:
|
|
fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
|
|
cur, (int)fsm->rdnb, (int)fsm->wrnb);
|
|
if (fsm->rdnb != fsm->wrnb || Ferror(fsm->wfd))
|
|
rc = CPIOERR_WRITE_FAILED;
|
|
break;
|
|
case FSM_WCLOSE:
|
|
if (fsm->wfd != NULL) {
|
|
if (_fsm_debug && (stage & FSM_SYSCALL))
|
|
rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
|
|
(void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
|
|
fdstat_op(fsm->wfd, FDSTAT_DIGEST));
|
|
(void) Fclose(fsm->wfd);
|
|
errno = saveerrno;
|
|
}
|
|
fsm->wfd = NULL;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
/*@=branchstate@*/
|
|
|
|
if (!(stage & FSM_INTERNAL)) {
|
|
fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
|
|
}
|
|
return rc;
|
|
}
|
|
/*@=compmempass@*/
|
|
/*@=boundsread@*/
|
|
|
|
/*@obserever@*/ const char *const fileActionString(fileAction a)
|
|
{
|
|
switch (a) {
|
|
case FA_UNKNOWN: return "unknown";
|
|
case FA_CREATE: return "create";
|
|
case FA_COPYOUT: return "copyout";
|
|
case FA_COPYIN: return "copyin";
|
|
case FA_BACKUP: return "backup";
|
|
case FA_SAVE: return "save";
|
|
case FA_SKIP: return "skip";
|
|
case FA_ALTNAME: return "altname";
|
|
case FA_ERASE: return "erase";
|
|
case FA_SKIPNSTATE: return "skipnstate";
|
|
case FA_SKIPNETSHARED: return "skipnetshared";
|
|
case FA_SKIPCOLOR: return "skipcolor";
|
|
default: return "???";
|
|
}
|
|
/*@notreached@*/
|
|
}
|
|
|
|
/*@observer@*/ const char *const fileStageString(fileStage a) {
|
|
switch(a) {
|
|
case FSM_UNKNOWN: return "unknown";
|
|
|
|
case FSM_PKGINSTALL:return "INSTALL";
|
|
case FSM_PKGERASE: return "ERASE";
|
|
case FSM_PKGBUILD: return "BUILD";
|
|
case FSM_PKGCOMMIT: return "COMMIT";
|
|
case FSM_PKGUNDO: return "UNDO";
|
|
|
|
case FSM_CREATE: return "create";
|
|
case FSM_INIT: return "init";
|
|
case FSM_MAP: return "map";
|
|
case FSM_MKDIRS: return "mkdirs";
|
|
case FSM_RMDIRS: return "rmdirs";
|
|
case FSM_PRE: return "pre";
|
|
case FSM_PROCESS: return "process";
|
|
case FSM_POST: return "post";
|
|
case FSM_MKLINKS: return "mklinks";
|
|
case FSM_NOTIFY: return "notify";
|
|
case FSM_UNDO: return "undo";
|
|
case FSM_FINI: return "fini";
|
|
case FSM_COMMIT: return "commit";
|
|
case FSM_DESTROY: return "destroy";
|
|
case FSM_VERIFY: return "verify";
|
|
|
|
case FSM_UNLINK: return "Unlink";
|
|
case FSM_RENAME: return "Rename";
|
|
case FSM_MKDIR: return "Mkdir";
|
|
case FSM_RMDIR: return "rmdir";
|
|
case FSM_CHOWN: return "chown";
|
|
case FSM_LCHOWN: return "lchown";
|
|
case FSM_CHMOD: return "chmod";
|
|
case FSM_UTIME: return "utime";
|
|
case FSM_SYMLINK: return "symlink";
|
|
case FSM_LINK: return "Link";
|
|
case FSM_MKFIFO: return "mkfifo";
|
|
case FSM_MKNOD: return "mknod";
|
|
case FSM_LSTAT: return "Lstat";
|
|
case FSM_STAT: return "Stat";
|
|
case FSM_READLINK: return "Readlink";
|
|
case FSM_CHROOT: return "chroot";
|
|
|
|
case FSM_NEXT: return "next";
|
|
case FSM_EAT: return "eat";
|
|
case FSM_POS: return "pos";
|
|
case FSM_PAD: return "pad";
|
|
case FSM_TRAILER: return "trailer";
|
|
case FSM_HREAD: return "hread";
|
|
case FSM_HWRITE: return "hwrite";
|
|
case FSM_DREAD: return "Fread";
|
|
case FSM_DWRITE: return "Fwrite";
|
|
|
|
case FSM_ROPEN: return "Fopen";
|
|
case FSM_READ: return "Fread";
|
|
case FSM_RCLOSE: return "Fclose";
|
|
case FSM_WOPEN: return "Fopen";
|
|
case FSM_WRITE: return "Fwrite";
|
|
case FSM_WCLOSE: return "Fclose";
|
|
|
|
default: return "???";
|
|
}
|
|
/*@noteached@*/
|
|
}
|