diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libalpm/conflict.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c index 539e06ab..6de20768 100644 --- a/lib/libalpm/conflict.c +++ b/lib/libalpm/conflict.c @@ -274,6 +274,10 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root) return(NULL); } + /* TODO this whole function needs a huge change, which hopefully will + * be possible with real transactions. Right now we only do half as much + * here as we do when we actually extract files in add.c with our 12 + * different cases. */ for(current = 1, i = targets; i; i = i->next, current++) { alpm_list_t *j, *k, *tmpfiles = NULL; pmpkg_t *p1, *p2, *dbpkg; @@ -309,7 +313,7 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root) } /* declarations for second check */ - struct stat buf; + struct stat lsbuf, sbuf; char *filestr = NULL; /* CHECK 2: check every target against the filesystem */ @@ -334,23 +338,28 @@ alpm_list_t *_alpm_db_find_conflicts(pmdb_t *db, pmtrans_t *trans, char *root) snprintf(path, PATH_MAX, "%s%s", root, filestr); /* stat the file - if it exists, do some checks */ - if(_alpm_lstat(path, &buf) != 0) { + if(_alpm_lstat(path, &lsbuf) != 0) { continue; } - if(S_ISDIR(buf.st_mode)) { + stat(path, &sbuf); + + if(S_ISDIR(lsbuf.st_mode)) { _alpm_log(PM_LOG_DEBUG, "%s is a directory, not a conflict\n", path); + } else if(S_ISLNK(lsbuf.st_mode) && S_ISDIR(sbuf.st_mode)) { + _alpm_log(PM_LOG_DEBUG, "%s is a symlink to a dir, hopefully not a conflict\n", path); } else { _alpm_log(PM_LOG_DEBUG, "checking possible conflict: %s\n", path); /* Make sure the possible conflict is not a symlink that points to a * path in the old package. This is kind of dirty with inode usage */ + /* TODO this seems ripe for a cleanup */ if(dbpkg) { - struct stat buf2; + struct stat pkgbuf; char str[PATH_MAX+1]; unsigned ok = 0; for(k = dbpkg->files; k; k = k->next) { snprintf(str, PATH_MAX, "%s%s", root, (char*)k->data); - if(!_alpm_lstat(str, &buf2) && buf.st_ino == buf2.st_ino) { + if(!_alpm_lstat(str, &pkgbuf) && lsbuf.st_ino == pkgbuf.st_ino) { ok = 1; _alpm_log(PM_LOG_DEBUG, "conflict was a symlink: %s\n", path); break; |