diff options
author | jbj <devnull@localhost> | 2002-07-02 23:54:35 +0000 |
---|---|---|
committer | jbj <devnull@localhost> | 2002-07-02 23:54:35 +0000 |
commit | e5fb770e7d9aac53a513965c0f2bcf360934794b (patch) | |
tree | d8d581ec8f694a4811172b401e4dcda68898954a /rpmdb | |
parent | 77076c7c8d83f8b783634c7328b132b938389987 (diff) | |
download | librpm-tizen-e5fb770e7d9aac53a513965c0f2bcf360934794b.tar.gz librpm-tizen-e5fb770e7d9aac53a513965c0f2bcf360934794b.tar.bz2 librpm-tizen-e5fb770e7d9aac53a513965c0f2bcf360934794b.zip |
Add boundsread annotations throughout, enable +bounds checking.
Start narrowing the scope of bounds annotations by adding more annotations.
CVS patchset: 5537
CVS date: 2002/07/02 23:54:35
Diffstat (limited to 'rpmdb')
-rw-r--r-- | rpmdb/.lclintrc | 3 | ||||
-rw-r--r-- | rpmdb/dbconfig.c | 10 | ||||
-rw-r--r-- | rpmdb/fprint.c | 8 | ||||
-rw-r--r-- | rpmdb/header.c | 185 | ||||
-rw-r--r-- | rpmdb/header.h | 34 | ||||
-rw-r--r-- | rpmdb/header_internal.c | 6 | ||||
-rw-r--r-- | rpmdb/header_internal.h | 5 | ||||
-rw-r--r-- | rpmdb/legacy.c | 2 | ||||
-rw-r--r-- | rpmdb/rpmdb.c | 16 | ||||
-rw-r--r-- | rpmdb/rpmhash.c | 6 |
10 files changed, 201 insertions, 74 deletions
diff --git a/rpmdb/.lclintrc b/rpmdb/.lclintrc index 4f1804ba5..36f536cb4 100644 --- a/rpmdb/.lclintrc +++ b/rpmdb/.lclintrc @@ -13,8 +13,7 @@ +strict # lclint level # --- in progress -#+bounds # 0 -+boundswrite # 0 ++bounds +slovak-fcns # --- +partial artifacts diff --git a/rpmdb/dbconfig.c b/rpmdb/dbconfig.c index 3e65138ab..8b5df99c9 100644 --- a/rpmdb/dbconfig.c +++ b/rpmdb/dbconfig.c @@ -248,10 +248,11 @@ struct dbOption rdbOptions[] = { { "q_extentsize", 0,POPT_ARG_INT, &db3dbi.dbi_q_extentsize, 0, NULL, NULL }, - { NULL, 0,0, NULL, 0, NULL, NULL } + POPT_TABLEEND }; /*@=compmempass =immediatetrans =exportlocal =exportheadervar@*/ +/*@-boundswrite@*/ static int dbSaveLong(const struct dbOption * opt, int argInfo, long aLong) /*@modifies opt->arg @*/ { @@ -277,7 +278,9 @@ static int dbSaveLong(const struct dbOption * opt, int argInfo, long aLong) } return 0; } +/*@=boundswrite@*/ +/*@-boundswrite@*/ static int dbSaveInt(const struct dbOption * opt, int argInfo, long aLong) /*@modifies opt->arg @*/ { @@ -303,6 +306,7 @@ static int dbSaveInt(const struct dbOption * opt, int argInfo, long aLong) } return 0; } +/*@=boundswrite@*/ dbiIndex db3Free(dbiIndex dbi) { @@ -326,6 +330,7 @@ dbiIndex db3Free(dbiIndex dbi) static const char *db3_config_default = "db3:hash:mpool:cdb:usecursors:verbose:mp_mmapsize=8Mb:mp_size=512Kb:pagesize=512:perms=0644"; +/*@-bounds@*/ dbiIndex db3New(rpmdb rpmdb, rpmTag rpmtag) { dbiIndex dbi = xcalloc(1, sizeof(*dbi)); @@ -510,7 +515,9 @@ dbiIndex db3New(rpmdb rpmdb, rpmTag rpmtag) return dbi; /*@=globstate@*/ } +/*@=bounds@*/ +/*@-boundswrite@*/ const char *const prDbiOpenFlags(int dbflags, int print_dbenv_flags) { static char buf[256]; @@ -545,5 +552,6 @@ const char *const prDbiOpenFlags(int dbflags, int print_dbenv_flags) } return buf; } +/*@=boundswrite@*/ #endif diff --git a/rpmdb/fprint.c b/rpmdb/fprint.c index b0a51e351..250898dc4 100644 --- a/rpmdb/fprint.c +++ b/rpmdb/fprint.c @@ -53,6 +53,7 @@ static /*@null@*/ const struct fprintCacheEntry_s * cacheContainsDirectory( * @param scareMemory * @return pointer to the finger print associated with a file path. */ +/*@-bounds@*/ /* LCL: segfault */ static fingerPrint doLookup(fingerPrintCache cache, const char * dirName, const char * baseName, int scareMemory) /*@modifies cache @*/ @@ -181,6 +182,7 @@ static fingerPrint doLookup(fingerPrintCache cache, /*@-nullret@*/ return fp; /*@=nullret@*/ /* LCL: can't happen. */ /*@=compdef@*/ } +/*@=bounds@*/ fingerPrint fpLookup(fingerPrintCache cache, const char * dirName, const char * baseName, int scareMemory) @@ -197,7 +199,9 @@ unsigned int fpHashFunction(const void * key) ch = 0; chptr = fp->baseName; +/*@-boundsread@*/ while (*chptr != '\0') ch ^= *chptr++; +/*@=boundsread@*/ hash |= ((unsigned)ch) << 24; hash |= (((((unsigned)fp->entry->dev) >> 8) ^ fp->entry->dev) & 0xFF) << 16; @@ -206,6 +210,7 @@ unsigned int fpHashFunction(const void * key) return hash; } +/*@-boundsread@*/ int fpEqual(const void * key1, const void * key2) { const fingerPrint *k1 = key1; @@ -223,7 +228,9 @@ int fpEqual(const void * key1, const void * key2) return 1; } +/*@=boundsread@*/ +/*@-bounds@*/ void fpLookupList(fingerPrintCache cache, const char ** dirNames, const char ** baseNames, const int * dirIndexes, int fileCount, fingerPrint * fpList) @@ -243,6 +250,7 @@ void fpLookupList(fingerPrintCache cache, const char ** dirNames, } } } +/*@=bounds@*/ #ifdef UNUSED /** diff --git a/rpmdb/header.c b/rpmdb/header.c index b9fb12ee3..6efe6aaa7 100644 --- a/rpmdb/header.c +++ b/rpmdb/header.c @@ -184,9 +184,11 @@ Header headerNew(void) { Header h = xcalloc(1, sizeof(*h)); +/*@-boundsread@*/ /*@-assignexpose@*/ h->hv = *hdrVec; /* structure assignment */ /*@=assignexpose@*/ +/*@=boundsread@*/ h->blob = NULL; h->indexAlloced = INDEX_MALLOC_SIZE; h->indexUsed = 0; @@ -196,15 +198,16 @@ Header headerNew(void) ? xcalloc(h->indexAlloced, sizeof(*h->index)) : NULL); - /*@-globstate -observertrans @*/ h->nrefs = 0; + /*@-globstate -observertrans @*/ return headerLink(h, "headerNew"); /*@=globstate =observertrans @*/ } /** */ -static int indexCmp(const void * avp, const void * bvp) /*@*/ +static int indexCmp(const void * avp, const void * bvp) + /*@*/ { /*@-castexpose@*/ indexEntry ap = (indexEntry) avp, bp = (indexEntry) bvp; @@ -221,7 +224,9 @@ void headerSort(Header h) /*@modifies h @*/ { if (!(h->flags & HEADERFLAG_SORTED)) { +/*@-boundsread@*/ qsort(h->index, h->indexUsed, sizeof(*h->index), indexCmp); +/*@=boundsread@*/ h->flags |= HEADERFLAG_SORTED; } } @@ -253,7 +258,9 @@ static void headerUnsort(Header h) /*@modifies h @*/ { +/*@-boundsread@*/ qsort(h->index, h->indexUsed, sizeof(*h->index), offsetCmp); +/*@=boundsread@*/ } /** \ingroup header @@ -309,6 +316,7 @@ unsigned int headerSizeof(/*@null@*/ Header h, enum hMagic magicp) /* Alignment */ type = entry->info.type; +/*@-boundsread@*/ if (typeSizes[type] > 1) { diff = typeSizes[type] - (size % typeSizes[type]); if (diff != typeSizes[type]) { @@ -316,6 +324,7 @@ unsigned int headerSizeof(/*@null@*/ Header h, enum hMagic magicp) pad += diff; } } +/*@=boundsread@*/ /*@-sizeoftype@*/ size += sizeof(struct entryInfo_s) + entry->length; @@ -372,18 +381,22 @@ static int dataLength(int_32 type, hPTR_t p, int_32 count, int onDisk) } } else { const char ** src = (const char **)p; +/*@-boundsread@*/ while (i--) { /* add one for null termination */ length += strlen(*src++) + 1; } +/*@=boundsread@*/ } } break; default: +/*@-boundsread@*/ if (typeSizes[type] != -1) { length = typeSizes[type] * count; break; } +/*@=boundsread@*/ /*@-modfilesys@*/ fprintf(stderr, _("Data type %d not supported\n"), (int) type); /*@=modfilesys@*/ @@ -419,7 +432,6 @@ static int dataLength(int_32 type, hPTR_t p, int_32 count, int onDisk) * @param regionid region offset * @return no. bytes of data in region, -1 on error */ -/*@-boundswrite@*/ static int regionSwab(/*@null@*/ indexEntry entry, int il, int dl, entryInfo pe, char * dataStart, int regionid) /*@modifies *entry, *dataStart @*/ @@ -429,7 +441,9 @@ static int regionSwab(/*@null@*/ indexEntry entry, int il, int dl, int tdel, tl = dl; struct indexEntry_s ieprev; +/*@-boundswrite@*/ memset(&ieprev, 0, sizeof(ieprev)); +/*@=boundswrite@*/ for (; il > 0; il--, pe++) { struct indexEntry_s ie; int_32 type; @@ -446,12 +460,15 @@ static int regionSwab(/*@null@*/ indexEntry entry, int il, int dl, if (entry) { ie.info.offset = regionid; +/*@-boundswrite@*/ *entry = ie; /* structure assignment */ +/*@=boundswrite@*/ entry++; } /* Alignment */ type = ie.info.type; +/*@-boundsread@*/ if (typeSizes[type] > 1) { unsigned diff; diff = typeSizes[type] - (dl % typeSizes[type]); @@ -461,6 +478,7 @@ static int regionSwab(/*@null@*/ indexEntry entry, int il, int dl, ieprev.length += diff; } } +/*@=boundsread@*/ tdel = (tprev ? (t - tprev) : 0); if (ieprev.info.type == RPM_I18NSTRING_TYPE) tdel = ieprev.length; @@ -478,6 +496,7 @@ static int regionSwab(/*@null@*/ indexEntry entry, int il, int dl, /* Perform endian conversions */ switch (ntohl(pe->type)) { +/*@-bounds@*/ case RPM_INT32_TYPE: { int_32 * it = (int_32 *)t; for (; ie.info.count > 0; ie.info.count--, it += 1) @@ -490,6 +509,7 @@ static int regionSwab(/*@null@*/ indexEntry entry, int il, int dl, *it = htons(*it); t = (char *) it; } /*@switchbreak@*/ break; +/*@=bounds@*/ default: t += ie.length; /*@switchbreak@*/ break; @@ -515,14 +535,13 @@ static int regionSwab(/*@null@*/ indexEntry entry, int il, int dl, return dl; } -/*@=boundswrite@*/ /** \ingroup header */ -/*@-boundswrite@*/ static /*@only@*/ /*@null@*/ void * doHeaderUnload(Header h, /*@out@*/ int * lengthPtr) /*@modifies h, *lengthPtr @*/ + /*@requires maxSet(lengthPtr) >= 0 @*/ { int_32 * ei = NULL; entryInfo pe; @@ -613,9 +632,11 @@ static /*@only@*/ /*@null@*/ void * doHeaderUnload(Header h, len = sizeof(il) + sizeof(dl) + (il * sizeof(*pe)) + dl; +/*@-boundswrite@*/ ei = xmalloc(len); ei[0] = htonl(il); ei[1] = htonl(dl); +/*@=boundswrite@*/ pe = (entryInfo) &ei[2]; dataStart = te = (char *) (pe + il); @@ -648,8 +669,10 @@ t = te; int_32 stei[4]; legacy = 1; +/*@-boundswrite@*/ memcpy(pe+1, src, rdl); memcpy(te, src + rdl, rdlen); +/*@=boundswrite@*/ te += rdlen; pe->offset = htonl(te - dataStart); @@ -657,7 +680,9 @@ t = te; stei[1] = pe->type; stei[2] = htonl(-rdl-entry->info.count); stei[3] = pe->count; +/*@-boundswrite@*/ memcpy(te, stei, entry->info.count); +/*@=boundswrite@*/ te += entry->info.count; ril++; rdlen += entry->info.count; @@ -668,8 +693,10 @@ t = te; } else { +/*@-boundswrite@*/ memcpy(pe+1, src + sizeof(*pe), ((ril-1) * sizeof(*pe))); memcpy(te, src + (ril * sizeof(*pe)), rdlen+entry->info.count+drlen); +/*@=boundswrite@*/ te += rdlen; { /*@-castexpose@*/ entryInfo se = (entryInfo)src; @@ -705,7 +732,9 @@ t = te; unsigned diff; diff = typeSizes[type] - ((te - dataStart) % typeSizes[type]); if (diff != typeSizes[type]) { +/*@-boundswrite@*/ memset(te, 0, diff); +/*@=boundswrite@*/ te += diff; pad += diff; } @@ -714,6 +743,7 @@ t = te; pe->offset = htonl(te - dataStart); /* copy data w/ endian conversions */ +/*@-boundswrite@*/ switch (entry->info.type) { case RPM_INT32_TYPE: count = entry->info.count; @@ -744,6 +774,7 @@ t = te; te += entry->length; /*@switchbreak@*/ break; } +/*@=boundswrite@*/ pe++; } @@ -767,7 +798,6 @@ errxit: /*@=usereleased@*/ return (void *) ei; } -/*@=boundswrite@*/ /** \ingroup header * Convert header to on-disk representation. @@ -779,7 +809,9 @@ void * headerUnload(Header h) /*@modifies h @*/ { int length; +/*@-boundswrite@*/ void * uh = doHeaderUnload(h, &length); +/*@=boundswrite@*/ return uh; } @@ -840,7 +872,6 @@ indexEntry findEntry(/*@null@*/ Header h, int_32 tag, int_32 type) * @param tag tag * @return 0 on success, 1 on failure (INCONSISTENT) */ -/*@-boundswrite@*/ static int headerRemoveEntry(Header h, int_32 tag) /*@modifies h @*/ @@ -873,20 +904,20 @@ int headerRemoveEntry(Header h, int_32 tag) if (ne > 0) { h->indexUsed -= ne; ne = last - first; +/*@-boundswrite@*/ if (ne > 0) memmove(entry, first, (ne * sizeof(*entry))); +/*@=boundswrite@*/ } return 0; } -/*@=boundswrite@*/ /** \ingroup header * Convert header to in-memory representation. * @param uh on-disk header blob (i.e. with offsets) * @return header */ -/*@-boundswrite@*/ static /*@null@*/ Header headerLoad(/*@kept@*/ void * uh) /*@modifies uh @*/ @@ -1034,10 +1065,12 @@ Header headerLoad(/*@kept@*/ void * uh) } /* If any duplicate entries were replaced, move new entries down. */ +/*@-boundswrite@*/ if (h->indexUsed < (save - ne)) { memmove(h->index + h->indexUsed, firstEntry, (ne * sizeof(*entry))); } +/*@=boundswrite@*/ h->indexUsed += ne; } } @@ -1063,7 +1096,6 @@ errxit: return h; /*@=refcounttrans =globstate@*/ } -/*@=boundswrite@*/ /** \ingroup header * Convert header to on-disk representation, and then reload. @@ -1072,7 +1104,6 @@ errxit: * @param tag region tag * @return on-disk header (with offsets) */ -/*@-boundswrite@*/ static /*@null@*/ Header headerReload(/*@only@*/ Header h, int tag) /*@modifies h @*/ @@ -1080,7 +1111,9 @@ Header headerReload(/*@only@*/ Header h, int tag) Header nh; int length; /*@-onlytrans@*/ +/*@-boundswrite@*/ void * uh = doHeaderUnload(h, &length); +/*@=boundswrite@*/ h = headerFree(h, "headerReload"); /*@=onlytrans@*/ @@ -1095,12 +1128,13 @@ Header headerReload(/*@only@*/ Header h, int tag) uh = _free(uh); nh->flags |= HEADERFLAG_ALLOCATED; if (ENTRY_IS_REGION(nh->index)) { +/*@-boundswrite@*/ if (tag == HEADER_SIGNATURES || tag == HEADER_IMMUTABLE) nh->index[0].info.tag = tag; +/*@=boundswrite@*/ } return nh; } -/*@=boundswrite@*/ /** \ingroup header * Make a copy and convert header to in-memory representation. @@ -1112,8 +1146,10 @@ Header headerCopyLoad(const void * uh) /*@*/ { int_32 * ei = (int_32 *) uh; +/*@-boundsread@*/ int_32 il = ntohl(ei[0]); /* index length */ int_32 dl = ntohl(ei[1]); /* data length */ +/*@=boundsread@*/ /*@-sizeoftype@*/ size_t pvlen = sizeof(il) + sizeof(dl) + (il * sizeof(struct entryInfo_s)) + dl; @@ -1124,7 +1160,9 @@ Header headerCopyLoad(const void * uh) /* Sanity checks on header intro. */ /*@-branchstate@*/ if (!(hdrchkTags(il) || hdrchkData(dl)) && pvlen < headerMaxbytes) { +/*@-boundsread@*/ nuh = memcpy(xmalloc(pvlen), uh, pvlen); +/*@=boundsread@*/ if ((h = headerLoad(nuh)) != NULL) h->flags |= HEADERFLAG_ALLOCATED; } @@ -1142,7 +1180,6 @@ Header headerCopyLoad(const void * uh) * @param magicp read (and verify) 8 bytes of (magic, 0)? * @return header (or NULL on error) */ -/*@-boundswrite@*/ static /*@null@*/ Header headerRead(FD_t fd, enum hMagic magicp) /*@modifies fd @*/ @@ -1169,6 +1206,7 @@ Header headerRead(FD_t fd, enum hMagic magicp) i = 0; +/*@-boundsread@*/ if (magicp == HEADER_MAGIC_YES) { magic = block[i++]; if (memcmp(&magic, header_magic, sizeof(magic))) @@ -1178,6 +1216,7 @@ Header headerRead(FD_t fd, enum hMagic magicp) il = ntohl(block[i]); i++; dl = ntohl(block[i]); i++; +/*@=boundsread@*/ /*@-sizeoftype@*/ len = sizeof(il) + sizeof(dl) + (il * sizeof(struct entryInfo_s)) + dl; @@ -1187,15 +1226,19 @@ Header headerRead(FD_t fd, enum hMagic magicp) if (hdrchkTags(il) || hdrchkData(dl) || len > headerMaxbytes) goto exit; +/*@-boundswrite@*/ ei = xmalloc(len); ei[0] = htonl(il); ei[1] = htonl(dl); len -= sizeof(il) + sizeof(dl); +/*@=boundswrite@*/ +/*@-boundsread@*/ /*@-type@*/ /* FIX: cast? */ if (timedRead(fd, (char *)&ei[2], len) != len) goto exit; /*@=type@*/ +/*@=boundsread@*/ h = headerLoad(ei); @@ -1210,7 +1253,6 @@ exit: return h; /*@-mustmod@*/ } -/*@=boundswrite@*/ /** \ingroup header * Write (with unload) header to file handle. @@ -1230,7 +1272,9 @@ int headerWrite(FD_t fd, /*@null@*/ Header h, enum hMagic magicp) if (h == NULL) return 1; +/*@-boundswrite@*/ uh = doHeaderUnload(h, &length); +/*@=boundswrite@*/ if (uh == NULL) return 1; switch (magicp) { @@ -1279,13 +1323,13 @@ int headerIsEntry(/*@null@*/Header h, int_32 tag) * @param minMem string pointers refer to header memory? * @return 1 on success, otherwise error. */ -/*@-boundswrite@*/ static int copyEntry(const indexEntry entry, /*@null@*/ /*@out@*/ hTYP_t type, /*@null@*/ /*@out@*/ hPTR_t * p, /*@null@*/ /*@out@*/ hCNT_t c, int minMem) /*@modifies *type, *p, *c @*/ + /*@requires maxSet(type) >= 0 /\ maxSet(p) >= 0 /\ maxSet(c) >= 0 @*/ { int_32 count = entry->info.count; int rc = 1; /* XXX 1 on success. */ @@ -1304,7 +1348,9 @@ static int copyEntry(const indexEntry entry, /*@-castexpose@*/ entryInfo pe = (entryInfo) (ei + 2); /*@=castexpose@*/ +/*@-boundsread@*/ char * dataStart = (char *) (pe + ntohl(ei[0])); +/*@=boundsread@*/ int_32 rdl = -entry->info.offset; /* negative offset */ int_32 ril = rdl/sizeof(*pe); @@ -1319,6 +1365,7 @@ static int copyEntry(const indexEntry entry, rdl += REGION_TAG_COUNT; } +/*@-bounds@*/ *p = xmalloc(count); ei = (int_32 *) *p; ei[0] = htonl(ril); @@ -1330,6 +1377,7 @@ static int copyEntry(const indexEntry entry, dataStart = (char *) memcpy(pe + ril, dataStart, rdl); /*@=sizeoftype@*/ +/*@=bounds@*/ rc = regionSwab(NULL, ril, 0, pe, dataStart, 0); /* XXX 1 on success. */ @@ -1356,6 +1404,7 @@ static int copyEntry(const indexEntry entry, char * t; int i; +/*@-bounds@*/ /*@-mods@*/ if (minMem) { *p = xmalloc(tableSize); @@ -1369,8 +1418,11 @@ static int copyEntry(const indexEntry entry, memcpy(t, entry->data, entry->length); } /*@=mods@*/ +/*@=bounds@*/ for (i = 0; i < count; i++) { +/*@-boundswrite@*/ *ptrEntry++ = t; +/*@=boundswrite@*/ t = strchr(t, 0); t++; } @@ -1384,7 +1436,6 @@ static int copyEntry(const indexEntry entry, if (c) *c = count; return rc; } -/*@=boundswrite@*/ /** * Does locale match entry in header i18n table? @@ -1495,6 +1546,7 @@ headerFindI18NString(Header h, indexEntry entry) return entry->data; /*@=mods@*/ +/*@-boundsread@*/ for (l = lang; *l != '\0'; l = le) { const char *td; char *ed; @@ -1517,6 +1569,7 @@ headerFindI18NString(Header h, indexEntry entry) } } +/*@=boundsread@*/ return entry->data; } @@ -1531,13 +1584,13 @@ headerFindI18NString(Header h, indexEntry entry) * @param minMem string pointers reference header memory? * @return 1 on success, 0 on not found */ -/*@-boundswrite@*/ static int intGetEntry(Header h, int_32 tag, /*@null@*/ /*@out@*/ hTAG_t type, /*@null@*/ /*@out@*/ hPTR_t * p, /*@null@*/ /*@out@*/ hCNT_t c, int minMem) /*@modifies *type, *p, *c @*/ + /*@requires maxSet(type) >= 0 /\ maxSet(p) >= 0 /\ maxSet(c) >= 0 @*/ { indexEntry entry; int rc; @@ -1570,7 +1623,6 @@ static int intGetEntry(Header h, int_32 tag, /* XXX 1 on success */ return ((rc == 1) ? 1 : 0); } -/*@=boundswrite@*/ /** \ingroup header * Free data allocated when retrieved from header. @@ -1640,7 +1692,6 @@ int headerGetEntryMinMemory(Header h, int_32 tag, return intGetEntry(h, tag, type, p, c, 1); } -/*@-boundswrite@*/ int headerGetRawEntry(Header h, int_32 tag, int_32 * type, hPTR_t * p, int_32 * c) { @@ -1664,11 +1715,9 @@ int headerGetRawEntry(Header h, int_32 tag, int_32 * type, hPTR_t * p, /* XXX 1 on success */ return ((rc == 1) ? 1 : 0); } -/*@=boundswrite@*/ /** */ -/*@-boundswrite@*/ static void copyData(int_32 type, /*@out@*/ void * dstPtr, const void * srcPtr, int_32 c, int dataLength) /*@modifies *dstPtr @*/ @@ -1684,6 +1733,7 @@ static void copyData(int_32 type, /*@out@*/ void * dstPtr, const void * srcPtr, i = c; src = (const char **) srcPtr; dst = dstPtr; +/*@-bounds@*/ while (i--) { if (*src) { int len = strlen(*src) + 1; @@ -1692,14 +1742,16 @@ static void copyData(int_32 type, /*@out@*/ void * dstPtr, const void * srcPtr, } src++; } +/*@=bounds@*/ break; default: +/*@-boundswrite@*/ memmove(dstPtr, srcPtr, dataLength); +/*@=boundswrite@*/ break; } } -/*@=boundswrite@*/ /** * Return (malloc'ed) copy of entry data. @@ -1709,10 +1761,10 @@ static void copyData(int_32 type, /*@out@*/ void * dstPtr, const void * srcPtr, * @retval lengthPtr no. bytes in returned data * @return (malloc'ed) copy of entry data */ -/*@-boundswrite@*/ static void * grabData(int_32 type, hPTR_t p, int_32 c, /*@out@*/ int * lengthPtr) /*@modifies *lengthPtr @*/ + /*@requires maxSet(lengthPtr) >= 0 @*/ { int length = dataLength(type, p, c, 0); void * data = xmalloc(length); @@ -1723,7 +1775,6 @@ static void * grabData(int_32 type, hPTR_t p, int_32 c, *lengthPtr = length; return data; } -/*@=boundswrite@*/ /** \ingroup header * Add tag to header. @@ -1761,10 +1812,14 @@ int headerAddEntry(Header h, int_32 tag, int_32 type, const void * p, int_32 c) entry->info.type = type; entry->info.count = c; entry->info.offset = 0; +/*@-boundswrite@*/ entry->data = grabData(type, p, c, &entry->length); +/*@=boundswrite@*/ +/*@-boundsread@*/ if (h->indexUsed > 0 && tag < h->index[h->indexUsed-1].info.tag) h->flags &= ~HEADERFLAG_SORTED; +/*@=boundsread@*/ h->indexUsed++; return 1; @@ -1784,7 +1839,6 @@ int headerAddEntry(Header h, int_32 tag, int_32 type, const void * p, int_32 c) * @param c number of values * @return 1 on success, 0 on failure */ -/*@-boundswrite@*/ static int headerAppendEntry(Header h, int_32 tag, int_32 type, const void * p, int_32 c) @@ -1807,7 +1861,9 @@ int headerAppendEntry(Header h, int_32 tag, int_32 type, if (ENTRY_IN_REGION(entry)) { char * t = xmalloc(entry->length + length); +/*@-bounds@*/ memcpy(t, entry->data, entry->length); +/*@=bounds@*/ entry->data = t; entry->info.offset = 0; } else @@ -1821,7 +1877,6 @@ int headerAppendEntry(Header h, int_32 tag, int_32 type, return 1; } -/*@=boundswrite@*/ /** \ingroup header * Add or append element to tag array in header. @@ -1863,7 +1918,6 @@ int headerAddOrAppendEntry(Header h, int_32 tag, int_32 type, * @param lang locale * @return 1 on success, 0 on failure */ -/*@-bounds@*/ static int headerAddI18NString(Header h, int_32 tag, const char * string, const char * lang) @@ -1998,7 +2052,6 @@ int headerAddI18NString(Header h, int_32 tag, const char * string, return 0; } -/*@=bounds@*/ /** \ingroup header * Modify tag in header. @@ -2067,7 +2120,6 @@ static char escapedChar(const char ch) /*@*/ * @param num number of elements * @return NULL always */ -/*@-boundswrite@*/ static /*@null@*/ sprintfToken freeFormat( /*@only@*/ /*@null@*/ sprintfToken format, int num) /*@modifies *format @*/ @@ -2078,17 +2130,21 @@ freeFormat( /*@only@*/ /*@null@*/ sprintfToken format, int num) for (i = 0; i < num; i++) { switch (format[i].type) { case PTOK_ARRAY: +/*@-boundswrite@*/ format[i].u.array.format = freeFormat(format[i].u.array.format, format[i].u.array.numTokens); +/*@=boundswrite@*/ /*@switchbreak@*/ break; case PTOK_COND: +/*@-boundswrite@*/ format[i].u.cond.ifFormat = freeFormat(format[i].u.cond.ifFormat, format[i].u.cond.numIfTokens); format[i].u.cond.elseFormat = freeFormat(format[i].u.cond.elseFormat, format[i].u.cond.numElseTokens); +/*@=boundswrite@*/ /*@switchbreak@*/ break; case PTOK_NONE: case PTOK_TAG: @@ -2100,16 +2156,15 @@ freeFormat( /*@only@*/ /*@null@*/ sprintfToken format, int num) format = _free(format); return NULL; } -/*@=boundswrite@*/ /** */ -/*@-boundswrite@*/ static void findTag(char * name, const headerTagTableEntry tags, const headerSprintfExtension extensions, /*@out@*/ headerTagTableEntry * tagMatch, /*@out@*/ headerSprintfExtension * extMatch) /*@modifies *tagMatch, *extMatch @*/ + /*@requires maxSet(tagMatch) >= 0 /\ maxSet(extMatch) >= 0 @*/ { headerTagTableEntry entry; headerSprintfExtension ext; @@ -2119,9 +2174,11 @@ static void findTag(char * name, const headerTagTableEntry tags, *extMatch = NULL; if (strncmp("RPMTAG_", name, sizeof("RPMTAG_")-1)) { +/*@-boundswrite@*/ char * t = alloca(strlen(name) + sizeof("RPMTAG_")); (void) stpcpy( stpcpy(t, "RPMTAG_"), name); tagname = t; +/*@=boundswrite@*/ } else { tagname = name; } @@ -2154,14 +2211,14 @@ static void findTag(char * name, const headerTagTableEntry tags, return; } } -/*@=boundswrite@*/ /* forward ref */ static int parseExpression(sprintfToken token, char * str, const headerTagTableEntry tags, const headerSprintfExtension extensions, /*@out@*/char ** endPtr, /*@null@*/ /*@out@*/ errmsg_t * errmsg) - /*@modifies str, *str, *token, *endPtr, *errmsg @*/; + /*@modifies str, *str, *token, *endPtr, *errmsg @*/ + /*@requires maxSet(endPtr) >= 0 /\ maxSet(errmsg) >= 0 @*/; /** */ @@ -2172,6 +2229,8 @@ static int parseFormat(/*@null@*/ char * str, const headerTagTableEntry tags, /*@null@*/ /*@out@*/ char ** endPtr, int state, /*@null@*/ /*@out@*/ errmsg_t * errmsg) /*@modifies str, *str, *formatPtr, *numTokensPtr, *endPtr, *errmsg @*/ + /*@requires maxSet(formatPtr) >= 0 /\ maxSet(numTokensPtr) >= 0 + /\ maxSet(endPtr) >= 0 /\ maxSet(errmsg) >= 0 @*/ { char * chptr, * start, * next, * dst; sprintfToken format; @@ -2549,6 +2608,12 @@ static int parseExpression(sprintfToken token, char * str, /*@=boundswrite@*/ /** + * @param h + * @param fn + * @retval typeptr + * @retval data + * @retval countptr + * @param ext * @return 0 on success, 1 on failure */ static int getExtension(Header h, headerTagTagFunction fn, @@ -2557,6 +2622,8 @@ static int getExtension(Header h, headerTagTagFunction fn, /*@out@*/ hCNT_t countptr, extensionCache ext) /*@modifies *typeptr, *data, *countptr, ext @*/ + /*@requires maxSet(typeptr) >= 0 /\ maxSet(data) >= 0 + /\ maxSet(countptr) >= 0 @*/ { if (!ext->avail) { if (fn(h, &ext->type, &ext->data, &ext->count, &ext->freeit)) @@ -2564,11 +2631,9 @@ static int getExtension(Header h, headerTagTagFunction fn, ext->avail = 1; } -/*@-boundswrite@*/ if (typeptr) *typeptr = ext->type; if (data) *data = ext->data; if (countptr) *countptr = ext->count; -/*@=boundswrite@*/ return 0; } @@ -2581,6 +2646,8 @@ static char * formatValue(sprintfTag tag, Header h, extensionCache extCache, int element, char ** valp, int * vallenp, int * allocedp) /*@modifies extCache, *valp, *vallenp, *allocedp @*/ + /*@requires maxSet(valp) >= 0 /\ maxSet(vallenp) >= 0 + /\ maxSet(allocedp) >= 0 @*/ { char * val = NULL; int need = 0; @@ -2598,6 +2665,7 @@ static char * formatValue(sprintfTag tag, Header h, memset(buf, 0, sizeof(buf)); /*@-branchstate@*/ if (tag->ext) { +/*@-boundswrite@*/ if (getExtension(h, tag->ext, &type, &data, &count, extCache + tag->extNum)) { @@ -2605,6 +2673,7 @@ static char * formatValue(sprintfTag tag, Header h, type = RPM_STRING_TYPE; data = "(none)"; } +/*@=boundswrite@*/ } else { if (!headerGetEntry(h, tag->tag, &type, (void **)&data, &count)) { count = 1; @@ -2760,7 +2829,6 @@ static char * formatValue(sprintfTag tag, Header h, /*@-branchstate@*/ if (val && need > 0) { -/*@-boundswrite@*/ if (((*vallenp) + need) >= (*allocedp)) { if ((*allocedp) <= need) (*allocedp) += need; @@ -2772,10 +2840,11 @@ static char * formatValue(sprintfTag tag, Header h, /*@=unqualifiedtrans@*/ } t = (*valp) + (*vallenp); +/*@-boundswrite@*/ te = stpcpy(t, val); +/*@=boundswrite@*/ (*vallenp) += (te - t); val = _free(val); -/*@=boundswrite@*/ } /*@=branchstate@*/ @@ -2790,6 +2859,8 @@ static char * singleSprintf(Header h, sprintfToken token, extensionCache extCache, int element, char ** valp, int * vallenp, int * allocedp) /*@modifies h, extCache, *valp, *vallenp, *allocedp @*/ + /*@requires maxSet(valp) >= 0 /\ maxSet(vallenp) >= 0 + /\ maxSet(allocedp) >= 0 @*/ { char * t, * te; int i, j; @@ -2806,7 +2877,6 @@ static char * singleSprintf(Header h, sprintfToken token, break; case PTOK_STRING: -/*@-boundswrite@*/ need = token->u.string.len; if (need <= 0) break; if (((*vallenp) + need) >= (*allocedp)) { @@ -2820,9 +2890,10 @@ static char * singleSprintf(Header h, sprintfToken token, /*@=unqualifiedtrans@*/ } t = (*valp) + (*vallenp); +/*@-boundswrite@*/ te = stpcpy(t, token->u.string.string); - (*vallenp) += (te - t); /*@=boundswrite@*/ + (*vallenp) += (te - t); break; case PTOK_TAG: @@ -2844,7 +2915,6 @@ static char * singleSprintf(Header h, sprintfToken token, need = condNumFormats * 20; if (condFormat == NULL || need <= 0) break; -/*@-boundswrite@*/ if (((*vallenp) + need) >= (*allocedp)) { if ((*allocedp) <= need) (*allocedp) += need; @@ -2855,7 +2925,6 @@ static char * singleSprintf(Header h, sprintfToken token, (*valp) = xrealloc((*valp), (*allocedp)+1); /*@=unqualifiedtrans@*/ } -/*@=boundswrite@*/ t = (*valp) + (*vallenp); for (i = 0; i < condNumFormats; i++) @@ -2872,11 +2941,13 @@ static char * singleSprintf(Header h, sprintfToken token, if (token->u.array.format[i].u.tag.ext) { const void * data; +/*@-boundswrite@*/ if (getExtension(h, token->u.array.format[i].u.tag.ext, &type, &data, &numElements, extCache + token->u.array.format[i].u.tag.extNum)) continue; +/*@=boundswrite@*/ } else { if (!headerGetEntry(h, token->u.array.format[i].u.tag.tag, &type, NULL, &numElements)) @@ -2885,7 +2956,6 @@ static char * singleSprintf(Header h, sprintfToken token, /*@loopbreak@*/ break; } -/*@-boundswrite@*/ if (numElements == -1) { need = sizeof("(none)") - 1; if (((*vallenp) + need) >= (*allocedp)) { @@ -2899,7 +2969,9 @@ static char * singleSprintf(Header h, sprintfToken token, /*@=unqualifiedtrans@*/ } t = (*valp) + (*vallenp); +/*@-boundswrite@*/ te = stpcpy(t, "(none)"); +/*@=boundswrite@*/ (*vallenp) += (te - t); } else { need = numElements * token->u.array.numTokens * 10; @@ -2923,7 +2995,6 @@ static char * singleSprintf(Header h, sprintfToken token, valp, vallenp, allocedp); } } -/*@=boundswrite@*/ break; } @@ -3014,20 +3085,24 @@ char * headerSprintf(Header h, const char * fmt, /*fmtString = escapeString(fmt);*/ fmtString = xstrdup(fmt); +/*@-boundswrite@*/ if (parseFormat(fmtString, tags, exts, &format, &numTokens, NULL, PARSER_BEGIN, errmsg)) { fmtString = _free(fmtString); return NULL; } +/*@=boundswrite@*/ extCache = allocateExtensionCache(exts); val = xstrdup(""); for (i = 0; i < numTokens; i++) { +/*@-boundswrite@*/ /*@-mods@*/ t = singleSprintf(h, format + i, exts, extCache, 0, &val, &vallen, &alloced); /*@=mods@*/ +/*@=boundswrite@*/ } if (val != NULL && vallen < alloced) @@ -3051,13 +3126,13 @@ static char * octalFormat(int_32 type, hPTR_t data, if (type != RPM_INT32_TYPE) { val = xstrdup(_("(not a number)")); } else { -/*@-boundswrite@*/ val = xmalloc(20 + padding); +/*@-boundswrite@*/ strcat(formatPrefix, "o"); +/*@=boundswrite@*/ /*@-formatconst@*/ sprintf(val, formatPrefix, *((int_32 *) data)); /*@=formatconst@*/ -/*@=boundswrite@*/ } return val; @@ -3074,13 +3149,13 @@ static char * hexFormat(int_32 type, hPTR_t data, if (type != RPM_INT32_TYPE) { val = xstrdup(_("(not a number)")); } else { -/*@-boundswrite@*/ val = xmalloc(20 + padding); +/*@-boundswrite@*/ strcat(formatPrefix, "x"); +/*@=boundswrite@*/ /*@-formatconst@*/ sprintf(val, formatPrefix, *((int_32 *) data)); /*@=formatconst@*/ -/*@=boundswrite@*/ } return val; @@ -3101,9 +3176,10 @@ static char * realDateFormat(int_32 type, hPTR_t data, struct tm * tstruct; char buf[50]; -/*@-boundswrite@*/ val = xmalloc(50 + padding); +/*@-boundswrite@*/ strcat(formatPrefix, "s"); +/*@=boundswrite@*/ /* this is important if sizeof(int_32) ! sizeof(time_t) */ { time_t dateint = *((int_32 *) data); @@ -3115,7 +3191,6 @@ static char * realDateFormat(int_32 type, hPTR_t data, /*@-formatconst@*/ sprintf(val, formatPrefix, buf); /*@=formatconst@*/ -/*@=boundswrite@*/ } return val; @@ -3142,7 +3217,6 @@ static char * dayFormat(int_32 type, hPTR_t data, /** */ -/*@-boundswrite@*/ static char * shescapeFormat(int_32 type, hPTR_t data, char * formatPrefix, int padding, /*@unused@*/int element) /*@modifies formatPrefix @*/ @@ -3151,17 +3225,22 @@ static char * shescapeFormat(int_32 type, hPTR_t data, if (type == RPM_INT32_TYPE) { result = xmalloc(padding + 20); +/*@-boundswrite@*/ strcat(formatPrefix, "d"); +/*@=boundswrite@*/ /*@-formatconst@*/ sprintf(result, formatPrefix, *((int_32 *) data)); /*@=formatconst@*/ } else { buf = alloca(strlen(data) + padding + 2); +/*@-boundswrite@*/ strcat(formatPrefix, "s"); +/*@=boundswrite@*/ /*@-formatconst@*/ sprintf(buf, formatPrefix, data); /*@=formatconst@*/ +/*@-boundswrite@*/ result = dst = xmalloc(strlen(buf) * 4 + 3); *dst++ = '\''; for (src = buf; *src != '\0'; src++) { @@ -3176,12 +3255,12 @@ static char * shescapeFormat(int_32 type, hPTR_t data, } *dst++ = '\''; *dst = '\0'; +/*@=boundswrite@*/ } return result; } -/*@=boundswrite@*/ /*@-type@*/ /* FIX: cast? */ const struct headerSprintfExtension_s headerDefaultFormats[] = { @@ -3279,6 +3358,8 @@ int headerNextIterator(HeaderIterator hi, /*@null@*/ /*@out@*/ hPTR_t * p, /*@null@*/ /*@out@*/ hCNT_t c) /*@modifies hi, *tag, *type, *p, *c @*/ + /*@requires maxSet(tag) >= 0 /\ maxSet(type) >= 0 + /\ maxSet(p) >= 0 /\ maxSet(c) >= 0 @*/ { Header h = hi->h; int slot = hi->next_index; @@ -3297,10 +3378,8 @@ int headerNextIterator(HeaderIterator hi, hi->next_index++; /*@=noeffect@*/ -/*@-boundswrite@*/ if (tag) *tag = entry->info.tag; -/*@=boundswrite@*/ rc = copyEntry(entry, type, p, c, 0); diff --git a/rpmdb/header.h b/rpmdb/header.h index 2aab89967..086b8bc56 100644 --- a/rpmdb/header.h +++ b/rpmdb/header.h @@ -137,7 +137,7 @@ struct headerTagTableEntry_s { /** \ingroup header */ -enum headerSprintfExtenstionType { +enum headerSprintfExtensionType { HEADER_EXT_LAST = 0, /*!< End of extension chain. */ HEADER_EXT_FORMAT, /*!< headerTagFormatFunction() extension */ HEADER_EXT_MORE, /*!< Chain to next table. */ @@ -158,7 +158,9 @@ enum headerSprintfExtenstionType { */ typedef /*only@*/ char * (*headerTagFormatFunction)(int_32 type, const void * data, char * formatPrefix, - int padding, int element); + int padding, int element) + /*@requires maxSet(data) >= 0 @*/; + /** \ingroup header * HEADER_EXT_FORMAT format function prototype. * This is allowed to fail, which indicates the tag doesn't exist. @@ -174,14 +176,16 @@ typedef int (*headerTagTagFunction) (Header h, /*@null@*/ /*@out@*/ hTYP_t type, /*@null@*/ /*@out@*/ hPTR_t * data, /*@null@*/ /*@out@*/ hCNT_t count, - /*@null@*/ /*@out@*/ int * freeData); + /*@null@*/ /*@out@*/ int * freeData) + /*@requires maxSet(type) >= 0 /\ maxSet(data) >= 0 + /\ maxSet(count) >= 0 /\ maxSet(freeData) >= 0 @*/; /** \ingroup header * Define header tag output formats. */ typedef /*@abstract@*/ struct headerSprintfExtension_s * headerSprintfExtension; struct headerSprintfExtension_s { - enum headerSprintfExtenstionType type; /*!< Type of extension. */ + enum headerSprintfExtensionType type; /*!< Type of extension. */ /*@observer@*/ /*@null@*/ const char * name; /*!< Name of extension. */ union { @@ -205,8 +209,8 @@ extern const struct headerSprintfExtension_s headerDefaultFormats[]; * Include calculation for 8 bytes of (magic, 0)? */ enum hMagic { - HEADER_MAGIC_NO = 0, - HEADER_MAGIC_YES = 1 + HEADER_MAGIC_NO = 0, + HEADER_MAGIC_YES = 1 }; /** \ingroup header @@ -237,11 +241,11 @@ typedef enum rpmTagType_e { */ /*@-enummemuse -typeuse @*/ typedef enum rpmSubTagType_e { - RPM_REGION_TYPE = -10, - RPM_BIN_ARRAY_TYPE = -11, + RPM_REGION_TYPE = -10, + RPM_BIN_ARRAY_TYPE = -11, /*!<@todo Implement, kinda like RPM_STRING_ARRAY_TYPE for known (but variable) length binary data. */ - RPM_XREF_TYPE = -12 + RPM_XREF_TYPE = -12 /*!<@todo Implement, intent is to to carry a (???,tagNum,valNum) cross reference to retrieve data from other tags. */ } rpmSubTagType; @@ -408,7 +412,7 @@ typedef * @return header (or NULL on error) */ typedef -/*@null@*/ Header (*HDRhdrread) (FD_t fd, enum hMagic magicp) +/*@null@*/ Header (*HDRread) (FD_t fd, enum hMagic magicp) /*@modifies fd @*/; /** \ingroup header @@ -419,7 +423,7 @@ typedef * @return 0 on success, 1 on error */ typedef -int (*HDRhdrwrite) (FD_t fd, /*@null@*/ Header h, enum hMagic magicp) +int (*HDRwrite) (FD_t fd, /*@null@*/ Header h, enum hMagic magicp) /*@globals fileSystem @*/ /*@modifies fd, h, fileSystem @*/; @@ -598,7 +602,7 @@ int (*HDRremove) (Header h, int_32 tag) * @return formatted output string (malloc'ed) */ typedef -/*@only@*/ char * (*HDRhdrsprintf) (Header h, const char * fmt, +/*@only@*/ char * (*HDRsprintf) (Header h, const char * fmt, const struct headerTagTableEntry_s * tags, const struct headerSprintfExtension_s * extensions, /*@null@*/ /*@out@*/ errmsg_t * errmsg) @@ -666,8 +670,8 @@ struct HV_s { HDRcopy hdrcopy; HDRload hdrload; HDRcopyload hdrcopyload; - HDRhdrread hdrread; - HDRhdrwrite hdrwrite; + HDRread hdrread; + HDRwrite hdrwrite; HDRisentry hdrisentry; HDRfreetag hdrfreetag; HDRget hdrget; @@ -678,7 +682,7 @@ struct HV_s { HDRaddi18n hdraddi18n; HDRmodify hdrmodify; HDRremove hdrremove; - HDRhdrsprintf hdrsprintf; + HDRsprintf hdrsprintf; HDRcopytags hdrcopytags; HDRfreeiter hdrfreeiter; HDRinititer hdrinititer; diff --git a/rpmdb/header_internal.c b/rpmdb/header_internal.c index 87849c231..cc29887c3 100644 --- a/rpmdb/header_internal.c +++ b/rpmdb/header_internal.c @@ -9,6 +9,7 @@ #include "debug.h" +/*@-boundswrite@*/ char ** headerGetLangs(Header h) { char **s, *e, **table; @@ -21,15 +22,15 @@ char ** headerGetLangs(Header h) if ((table = (char **)xcalloc((count+1), sizeof(char *))) == NULL) return NULL; -/*@-boundswrite@*/ for (i = 0, e = *s; i < count > 0; i++, e += strlen(e)+1) table[i] = e; table[count] = NULL; -/*@=boundswrite@*/ /*@-nullret@*/ return table; /*@=nullret@*/ /* LCL: double indirection? */ } +/*@=boundswrite@*/ +/*@-boundsread@*/ /*@-type@*/ /* FIX: shrug */ void headerDump(Header h, FILE *f, int flags, const struct headerTagTableEntry_s * tags) @@ -170,3 +171,4 @@ void headerDump(Header h, FILE *f, int flags, } /*@=type@*/ /*@=sizeoftype@*/ +/*@=boundsread@*/ diff --git a/rpmdb/header_internal.h b/rpmdb/header_internal.h index b51dec7d0..f9e0198e9 100644 --- a/rpmdb/header_internal.h +++ b/rpmdb/header_internal.h @@ -151,11 +151,14 @@ extern "C" { * @return 1 on success, 0 on failure */ /*@-exportlocal@*/ +/*@-incondefs@*/ int headerGetRawEntry(Header h, int_32 tag, /*@null@*/ /*@out@*/ hTYP_t type, /*@null@*/ /*@out@*/ hPTR_t * p, /*@null@*/ /*@out@*/ hCNT_t c) - /*@modifies *type, *p, *c @*/; + /*@modifies *type, *p, *c @*/ + /*@requires maxSet(type) >= 0 /\ maxSet(p) >= 0 /\ maxSet(c) >= 0 @*/; +/*@=incondefs@*/ /*@=exportlocal@*/ /** \ingroup header diff --git a/rpmdb/legacy.c b/rpmdb/legacy.c index 213b7d460..64033c0e4 100644 --- a/rpmdb/legacy.c +++ b/rpmdb/legacy.c @@ -65,8 +65,10 @@ static int open_dso(const char * path, /*@null@*/ pid_t * pidp, /*@null@*/ size_ if (fdno < 0) return fdno; +/*@-boundsread@*/ if (!(cmd && *cmd)) return fdno; +/*@=boundsread@*/ #if HAVE_LIBELF_GELF_H && HAVE_LIBELF { Elf *elf = NULL; diff --git a/rpmdb/rpmdb.c b/rpmdb/rpmdb.c index 2e9073006..abb5662fa 100644 --- a/rpmdb/rpmdb.c +++ b/rpmdb/rpmdb.c @@ -111,8 +111,10 @@ static int dbiTagToDbix(int rpmtag) if (dbiTags != NULL) for (dbix = 0; dbix < dbiTagsMax; dbix++) { +/*@-boundsread@*/ if (rpmtag == dbiTags[dbix]) return dbix; +/*@=boundsread@*/ } return -1; } @@ -120,6 +122,7 @@ static int dbiTagToDbix(int rpmtag) /** * Initialize database (index, tag) tuple from configuration. */ +/*@-bounds@*/ static void dbiTagsInit(void) /*@globals rpmGlobalMacroContext, dbiTags, dbiTagsMax @*/ /*@modifies rpmGlobalMacroContext, dbiTags, dbiTagsMax @*/ @@ -176,6 +179,7 @@ static void dbiTagsInit(void) dbiTagStr = _free(dbiTagStr); } +/*@=bounds@*/ /*@-redecl@*/ #define DB1vec NULL @@ -195,6 +199,7 @@ static struct _dbiVec *mydbvecs[] = { }; /*@=nullassign@*/ +/*@-bounds@*/ dbiIndex dbiOpen(rpmdb db, rpmTag rpmtag, /*@unused@*/ unsigned int flags) { int dbix; @@ -297,6 +302,7 @@ exit: return dbi; /*@=compdef =nullstate@*/ } +/*@=bounds@*/ /** * Create and initialize item for index database set. @@ -351,6 +357,7 @@ static int dbt2set(dbiIndex dbi, DBT * data, /*@out@*/ dbiIndexSet * setp) set->count = data->size / dbi->dbi_jlen; set->recs = xmalloc(set->count * sizeof(*(set->recs))); +/*@-boundswrite@*/ switch (dbi->dbi_jlen) { default: case 2*sizeof(int_32): @@ -361,10 +368,12 @@ static int dbt2set(dbiIndex dbi, DBT * data, /*@out@*/ dbiIndexSet * setp) sdbir += sizeof(hdrNum.ui); memcpy(&tagNum.ui, sdbir, sizeof(tagNum.ui)); sdbir += sizeof(tagNum.ui); +/*@-boundsread@*/ if (_dbbyteswapped) { _DBSWAP(hdrNum); _DBSWAP(tagNum); } +/*@=boundsread@*/ set->recs[i].hdrNum = hdrNum.ui; set->recs[i].tagNum = tagNum.ui; set->recs[i].fpNum = 0; @@ -376,9 +385,11 @@ static int dbt2set(dbiIndex dbi, DBT * data, /*@out@*/ dbiIndexSet * setp) memcpy(&hdrNum.ui, sdbir, sizeof(hdrNum.ui)); sdbir += sizeof(hdrNum.ui); +/*@-boundsread@*/ if (_dbbyteswapped) { _DBSWAP(hdrNum); } +/*@=boundsread@*/ set->recs[i].hdrNum = hdrNum.ui; set->recs[i].tagNum = 0; set->recs[i].fpNum = 0; @@ -386,6 +397,7 @@ static int dbt2set(dbiIndex dbi, DBT * data, /*@out@*/ dbiIndexSet * setp) break; } *setp = set; +/*@=boundswrite@*/ /*@-compdef@*/ return 0; /*@=compdef@*/ @@ -398,6 +410,7 @@ static int dbt2set(dbiIndex dbi, DBT * data, /*@out@*/ dbiIndexSet * setp) * @param set index set * @return 0 on success */ +/*@-bounds@*/ static int set2dbt(dbiIndex dbi, DBT * data, dbiIndexSet set) /*@modifies *data @*/ { @@ -454,6 +467,7 @@ static int set2dbt(dbiIndex dbi, DBT * data, dbiIndexSet set) return 0; /*@=compdef@*/ } +/*@=bounds@*/ /* XXX assumes hdrNum is first int in dbiIndexItem */ static int hdrNumCmp(const void * one, const void * two) @@ -472,6 +486,7 @@ static int hdrNumCmp(const void * one, const void * two) * @param sortset should resulting set be sorted? * @return 0 success, 1 failure (bad args) */ +/*@-bounds@*/ /* LCL: segfault */ static int dbiAppendSet(dbiIndexSet set, const void * recs, int nrecs, size_t recsize, int sortset) /*@modifies *set @*/ @@ -501,6 +516,7 @@ static int dbiAppendSet(dbiIndexSet set, const void * recs, return 0; } +/*@=bounds@*/ /** * Remove element(s) from set of index database items. diff --git a/rpmdb/rpmhash.c b/rpmdb/rpmhash.c index ac4c27099..a95718f16 100644 --- a/rpmdb/rpmhash.c +++ b/rpmdb/rpmhash.c @@ -47,7 +47,9 @@ hashBucket findEntry(hashTable ht, const void * key) /*@-modunconnomods@*/ hash = ht->fn(key) % ht->numBuckets; +/*@-boundsread@*/ b = ht->buckets[hash]; +/*@=boundsread@*/ while (b && b->key && ht->eq(b->key, key)) b = b->next; @@ -72,10 +74,12 @@ unsigned int hashFunctionString(const void * string) const char * chp = string; len = strlen(string); +/*@-boundsread@*/ for (i = 0; i < len; i++, chp++) { xorValue ^= *chp; sum += *chp; } +/*@=boundsread@*/ return ((((unsigned)len) << 16) + (((unsigned)sum) << 8) + xorValue); } @@ -138,7 +142,9 @@ hashTable htFree(hashTable ht) int i; for (i = 0; i < ht->numBuckets; i++) { +/*@-boundsread@*/ b = ht->buckets[i]; +/*@=boundsread@*/ if (b == NULL) continue; /*@-boundswrite@*/ |