static int handleRemovalConflict(rpmfiles fi, int fx, rpmfiles ofi, int ofx)
{
int rConflicts = 0; /* Removed files don't conflict, normally */
rpmFileTypes ft = rpmfiWhatis(rpmfilesFMode(fi, fx));
rpmFileTypes oft = rpmfiWhatis(rpmfilesFMode(ofi, ofx));
struct stat sb;
char *fn = NULL;
if (oft == XDIR) {
/* We can't handle directory changing to anything else */
if (ft != XDIR)
rConflicts = 1;
} else if (oft == LINK) {
/* We can't correctly handle directory symlink changing to directory */
if (ft == XDIR) {
fn = rpmfilesFN(fi, fx);
if (stat(fn, &sb) == 0 && S_ISDIR(sb.st_mode))
rConflicts = 1;
}
}
/*
* ...but if the conflicting item is either not on disk, or has
* already been changed to the new type, we should be ok afterall.
*/
if (rConflicts) {
if (fn == NULL)
fn = rpmfilesFN(fi, fx);
if (lstat(fn, &sb) || rpmfiWhatis(sb.st_mode) == ft)
rConflicts = 0;
}
free(fn);
return rConflicts;
}
/** \ingroup payload
* Create directory name iterator.
* @param fi file info set
* @param fs file state set
* @param reverse traverse directory names in reverse order?
* @return directory name iterator
*/
static DNLI_t dnlInitIterator(rpmfiles fi, rpmfs fs, int reverse)
{
DNLI_t dnli;
int i, j;
int dc;
if (fi == NULL)
return NULL;
dc = rpmfilesDC(fi);
dnli = xcalloc(1, sizeof(*dnli));
dnli->fi = fi;
dnli->reverse = reverse;
dnli->i = (reverse ? dc : 0);
if (dc) {
dnli->active = xcalloc(dc, sizeof(*dnli->active));
int fc = rpmfilesFC(fi);
/* Identify parent directories not skipped. */
for (i = 0; i < fc; i++)
if (!XFA_SKIPPING(rpmfsGetAction(fs, i)))
dnli->active[rpmfilesDI(fi, i)] = 1;
/* Exclude parent directories that are explicitly included. */
for (i = 0; i < fc; i++) {
int dil;
size_t dnlen, bnlen;
if (!S_ISDIR(rpmfilesFMode(fi, i)))
continue;
dil = rpmfilesDI(fi, i);
dnlen = strlen(rpmfilesDN(fi, dil));
bnlen = strlen(rpmfilesBN(fi, i));
for (j = 0; j < dc; j++) {
const char * dnl;
size_t jlen;
if (!dnli->active[j] || j == dil)
continue;
dnl = rpmfilesDN(fi, j);
jlen = strlen(dnl);
if (jlen != (dnlen+bnlen+1))
continue;
if (!rstreqn(dnl, rpmfilesDN(fi, dil), dnlen))
continue;
if (!rstreqn(dnl+dnlen, rpmfilesBN(fi, i), bnlen))
continue;
if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
continue;
/* This directory is included in the package. */
dnli->active[j] = 0;
break;
}
}
/* Print only once per package. */
if (!reverse) {
j = 0;
for (i = 0; i < dc; i++) {
if (!dnli->active[i]) continue;
if (j == 0) {
j = 1;
rpmlog(RPMLOG_DEBUG,
"========== Directories not explicitly included in package:\n");
}
rpmlog(RPMLOG_DEBUG, "%10d %s\n", i, rpmfilesDN(fi, i));
}
if (j)
rpmlog(RPMLOG_DEBUG, "==========\n");
}
}
return dnli;
}
