Michael Schröder
5f8ca28a53
OBS-URL: https://build.opensuse.org/package/show/Base:System/rpm?expand=0&rev=154
54 lines
1.5 KiB
Diff
54 lines
1.5 KiB
Diff
--- ./lib/header.c.orig 2011-10-19 15:08:41.000000000 +0000
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+++ ./lib/header.c 2011-10-19 15:11:40.000000000 +0000
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@@ -904,6 +904,10 @@ Header headerLoad(void * uh)
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h->indexUsed += ne;
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}
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}
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+ rdlen += REGION_TAG_COUNT;
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+ /* XXX should be equality test, but dribbles are sometimes a bit off? */
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+ if (rdlen > dl)
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+ goto errxit;
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}
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h->flags &= ~HEADERFLAG_SORTED;
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--- ./rpmio/rpmpgp.c.orig 2011-10-19 15:12:17.000000000 +0000
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+++ ./rpmio/rpmpgp.c 2011-10-19 15:13:46.000000000 +0000
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@@ -402,6 +402,8 @@ static int pgpPrtSubType(const uint8_t *
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while (hlen > 0) {
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i = pgpLen(p, &plen);
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+ if (i + plen > hlen)
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+ break;
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p += i;
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hlen -= i;
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@@ -484,7 +486,7 @@ static int pgpPrtSubType(const uint8_t *
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p += plen;
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hlen -= plen;
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}
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- return 0;
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+ return (hlen != 0); /* non-zero hlen is an error */
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}
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static const char * const pgpSigRSA[] = {
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@@ -608,7 +610,8 @@ fprintf(stderr, " hash[%zu] -- %s\n",
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_digp->hashlen = sizeof(*v) + plen;
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_digp->hash = memcpy(xmalloc(_digp->hashlen), v, _digp->hashlen);
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}
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- (void) pgpPrtSubType(p, plen, v->sigtype, _digp);
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+ if (pgpPrtSubType(p, plen, v->sigtype, _digp))
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+ return 1;
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p += plen;
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plen = pgpGrab(p,2);
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@@ -619,7 +622,8 @@ fprintf(stderr, " hash[%zu] -- %s\n",
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if (_debug && _print)
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fprintf(stderr, " unhash[%zu] -- %s\n", plen, pgpHexStr(p, plen));
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- (void) pgpPrtSubType(p, plen, v->sigtype, _digp);
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+ if (pgpPrtSubType(p, plen, v->sigtype, _digp))
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+ return 1;
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p += plen;
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plen = pgpGrab(p,2);
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