diff options
| -rw-r--r-- | lib/libalpm/add.c | 56 | ||||
| -rw-r--r-- | test/pacman/tests/upgrade045.py | 3 |
2 files changed, 19 insertions, 40 deletions
diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index 9cbf7670..c20e7c61 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -197,30 +197,25 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, * to get 'right'. Here are the possibilities, with the filesystem * on the left and the package on the top: * (F=file, N=node, S=symlink, D=dir) - * | F/N | S | D - * non-existent | 1 | 2 | 3 - * F/N | 4 | 5 | 6 - * S | 7 | 8 | 9 - * D | 10 | 11 | 12 + * | F/N | D + * non-existent | 1 | 2 + * F/N | 3 | 4 + * D | 5 | 6 * - * 1,2,3- extract, no magic necessary. lstat (_alpm_lstat) will fail here. - * 4,5,6,7,8- conflict checks should have caught this. either overwrite + * 1,2- extract, no magic necessary. lstat (_alpm_lstat) will fail here. + * 3,4- conflict checks should have caught this. either overwrite * or backup the file. - * 9- follow the symlink, hopefully it is a directory, check it. - * 10- file replacing directory- don't allow it. - * 11- don't extract symlink- a dir exists here. we don't want links to - * links, etc. - * 12- skip extraction, dir already exists. + * 5- file replacing directory- don't allow it. + * 6- skip extraction, dir already exists. */ - /* do both a lstat and a stat, so we can see what symlinks point to */ - struct stat lsbuf, sbuf; - if(_alpm_lstat(filename, &lsbuf) != 0 || stat(filename, &sbuf) != 0) { - /* cases 1,2,3: couldn't stat an existing file, skip all backup checks */ + struct stat lsbuf; + if(_alpm_lstat(filename, &lsbuf) != 0) { + /* cases 1,2: file doesn't exist, skip all backup checks */ } else { if(S_ISDIR(lsbuf.st_mode)) { if(S_ISDIR(entrymode)) { - /* case 12: existing dir, ignore it */ + /* case 6: existing dir, ignore it */ if(lsbuf.st_mode != entrymode) { /* if filesystem perms are different than pkg perms, warn user */ mode_t mask = 07777; @@ -237,33 +232,18 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, archive_read_data_skip(archive); return 0; } else { - /* case 10/11: trying to overwrite dir with file/symlink, don't allow it */ + /* case 5: trying to overwrite dir with file, don't allow it */ _alpm_log(handle, ALPM_LOG_ERROR, _("extract: not overwriting dir with file %s\n"), filename); archive_read_data_skip(archive); return 1; } - } else if(S_ISLNK(lsbuf.st_mode) && S_ISDIR(entrymode)) { - /* case 9: existing symlink, dir in package */ - if(S_ISDIR(sbuf.st_mode)) { - /* the symlink on FS is to a directory, so we'll use it */ - _alpm_log(handle, ALPM_LOG_DEBUG, "extract: skipping symlink overwrite of %s\n", - filename); - archive_read_data_skip(archive); - return 0; - } else { - /* this is BAD. symlink was not to a directory */ - _alpm_log(handle, ALPM_LOG_ERROR, _("extract: symlink %s does not point to dir\n"), - filename); - archive_read_data_skip(archive); - return 1; - } - } else if(S_ISREG(lsbuf.st_mode) && S_ISDIR(entrymode)) { - /* case 6: trying to overwrite file with dir */ + } else if(S_ISDIR(entrymode)) { + /* case 4: trying to overwrite file with dir */ _alpm_log(handle, ALPM_LOG_DEBUG, "extract: overwriting file with dir %s\n", filename); - } else if(S_ISREG(entrymode)) { - /* case 4,7: */ + } else { + /* case 3: */ /* if file is in NoUpgrade, don't touch it */ if(alpm_list_find(handle->noupgrade, entryname, _alpm_fnmatch)) { notouch = 1; @@ -286,8 +266,6 @@ static int extract_single_file(alpm_handle_t *handle, struct archive *archive, } } } - /* else if(S_ISLNK(entrymode)) */ - /* case 5,8: don't need to do anything special */ } /* we need access to the original entryname later after calls to diff --git a/test/pacman/tests/upgrade045.py b/test/pacman/tests/upgrade045.py index 3b7f4769..c909aa08 100644 --- a/test/pacman/tests/upgrade045.py +++ b/test/pacman/tests/upgrade045.py @@ -14,4 +14,5 @@ self.args = "-U %s" % p1.filename() self.addrule("PACMAN_RETCODE=0") self.addrule("PKG_VERSION=foo|1.0-2") -self.addrule("FILE_EXIST=etc/foo.cfg") +self.addrule("LINK_EXIST=etc/foo.cfg") +self.addrule("FILE_EXIST=etc/foo.cfg.pacnew") |