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| author | Andrey A. Chernov <ache@FreeBSD.org> | 2001-08-11 18:19:11 +0000 |
|---|---|---|
| committer | Andrey A. Chernov <ache@FreeBSD.org> | 2001-08-11 18:19:11 +0000 |
| commit | 73f81b8c4233337f905c12df8a09e2f4abbde298 (patch) | |
| tree | 68556ef4f170d592e739d69c04b872e8d20d64ea /archivers/arc | |
| parent | 7257596e98858c33b6ef25a362542765eca1eef7 (diff) | |
| download | ports-73f81b8c4233337f905c12df8a09e2f4abbde298.tar.gz ports-73f81b8c4233337f905c12df8a09e2f4abbde298.zip | |
Protect against bad entry size in header
Notes
Notes:
svn path=/head/; revision=46082
Diffstat (limited to 'archivers/arc')
| -rw-r--r-- | archivers/arc/Makefile | 1 | ||||
| -rw-r--r-- | archivers/arc/files/patch-aj | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/archivers/arc/Makefile b/archivers/arc/Makefile index fe52f1fef2b8..704e339ddbfb 100644 --- a/archivers/arc/Makefile +++ b/archivers/arc/Makefile @@ -7,6 +7,7 @@ PORTNAME= arc PORTVERSION= 5.21e.8 +PORTREVISION= 1 CATEGORIES= archivers MASTER_SITES= ftp://ftp.kiarchive.ru/pub/unix/arcers/ DISTNAME= arc521e.pl8 diff --git a/archivers/arc/files/patch-aj b/archivers/arc/files/patch-aj index f7dc13a56ce6..7034aeaf6cb0 100644 --- a/archivers/arc/files/patch-aj +++ b/archivers/arc/files/patch-aj @@ -1,5 +1,5 @@ ---- ./arcio.c.orig Tue Aug 10 23:03:25 1999 -+++ ./arcio.c Tue Aug 10 23:01:56 1999 +--- arcio.c.orig Wed Apr 15 02:58:26 1992 ++++ arcio.c Sat Aug 11 22:10:55 2001 @@ -46,7 +46,7 @@ return 0; /* then signal end of archive */ @@ -22,3 +22,13 @@ printf(" %d bytes skipped.\n", try); if (feof(f)) +@@ -110,7 +110,8 @@ + hdr->crc = (short) ((dummy[22] << 8) + dummy[21]); + for (i = 0, hdr->length=0; i<4; hdr->length<<=8, hdr->length += dummy[26-i], i++); + #endif +- ++ if (hdr->size < 0) ++ arcdie("Invalid header in archive %s", arcname); + if (hdr->date > olddate + || (hdr->date == olddate && hdr->time > oldtime)) { + olddate = hdr->date; |