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| author | rbuj <[email protected]> | 2019-02-20 03:24:33 +0100 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2019-02-20 08:40:07 +0100 |
| commit | db21779ec36d0415c37956325f5d1bcf4b89549f (patch) | |
| tree | 0421f85e713c1da26e478db39d55fcdc23f7850d | |
| parent | 333a9e9955e964992e209f731f6e33142824e698 (diff) | |
| download | engrampa-db21779ec36d0415c37956325f5d1bcf4b89549f.tar.bz2 engrampa-db21779ec36d0415c37956325f5d1bcf4b89549f.tar.xz | |
Avoid array index out of bounds parsing dpkg-deb --info
The first line of "dpkg-deb -I" output has only 5 words:
old Debian package, version 0.939000.
or
new Debian package, version 2.0.
Examples:
$ wget http://archive.debian.org/debian/dists/Debian-0.93R6/binary/admin/acct-5-10.deb
$ LANG=C dpkg-deb -I acct-5-10.deb
old Debian package, version 0.939000.
size 18338 bytes: control archive=1064, main archive=17260.
61 bytes, 3 lines conffiles
889 bytes, 20 lines control
570 bytes, 23 lines * postinst #!/bin/sh
107 bytes, 7 lines * postrm #!/bin/sh
212 bytes, 12 lines * preinst #!/bin/sh
212 bytes, 12 lines * prerm #!/bin/sh
...
$ wget http://archive.debian.org/debian/dists/bo/main/binary-all/admin/alien_3.3.deb
$ LANG=C dpkg-deb -I alien_3.3.deb
new Debian package, version 2.0.
size 20748 bytes: control archive=850 bytes.
394 bytes, 11 lines control
785 bytes, 13 lines md5sums
| -rw-r--r-- | src/fr-command-dpkg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/fr-command-dpkg.c b/src/fr-command-dpkg.c index ab0df4b..184da01 100644 --- a/src/fr-command-dpkg.c +++ b/src/fr-command-dpkg.c @@ -51,7 +51,7 @@ process_metadata_line (char *line, g_return_if_fail (line != NULL); - fields = split_line (line, 6); + fields = split_line (line, 5); if (!fields[1] || !g_str_equal (fields[1], "bytes,")) { g_strfreev (fields); return; @@ -60,7 +60,9 @@ process_metadata_line (char *line, fdata = file_data_new (); fdata->size = g_ascii_strtoull (fields[0], NULL, 10); - if (fields[5] && g_str_equal (fields[4],"*")) { + if (g_str_equal (fields[4],"*")) { + g_strfreev (fields); + fields = split_line (line, 6); name = g_strdup (fields[5]); } else { name = g_strdup (get_last_field (line, 5)); |