Task #926 - nfs-utils-2.6.4-0.rc6.fc41/scan-results.err
back to task #926download
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/auth.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-127):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/auth.c: scope_hint: In function ‘auth_fixpath’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/auth.c:317:33: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/auth.c:317:33: note: valid subscripts for ‘epath’ are ‘[0]’ to ‘[4096]’
# └───────────────────────┘
# ^
# 315| *cp++ = *sp;
# 316| }
# 317|-> while (cp > path+1 && cp[-1] == '/')
# 318| cp--;
# 319| *cp = '\0';
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/cache.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/cache.c:831: warning[nullPointer]: Possible null pointer dereference: exp
# 829| if (prev == exp) {
# 830| /* try a submount */
# 831|-> path = next_mnt(&mnt, exp->m_export.e_path);
# 832| if (!path) {
# 833| next_exp = exp->m_next;
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/cache.c:1337:20: warning[unix.Malloc]: Use of memory after it is freed
# 1335| __func__, server, rootpath);
# 1336|
# 1337|-> if (last_path && strcmp(rootpath, last_path) == 0) {
# 1338| len = snprintf(ptr, remaining, "+%s", server);
# 1339| if (len < 0) {
Error: CPPCHECK_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/cache.c:1810: error[uninitvar]: Uninitialized variable: buf
# 1808| qword_add(&bp, &blen, exp->m_client->m_hostname);
# 1809| qword_addeol(&bp, &blen);
# 1810|-> if (blen <= 0 || cache_write(f, buf, bp - buf) != bp - buf) blen = -1;
# 1811| close(f);
# 1812| if (blen < 0) return -1;
Error: CPPCHECK_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/cache.c:1848: error[uninitvar]: Uninitialized variable: buf
# 1846| qword_addint(&bp, &blen, len);
# 1847| qword_addeol(&bp, &blen);
# 1848|-> if (blen <= 0 || cache_write(f, buf, bp - buf) != bp - buf) {
# 1849| close(f);
# 1850| return NULL;
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/client.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/export.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/fsloc.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/fsloc.c:134:9: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 132| ptr++;
# 133| list = malloc(listsize * sizeof(char *));
# 134|-> copy = strdup(data);
# 135| if (copy)
# 136| xlog(L_NOTICE, "converted to %s", copy);
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/v4clients.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/v4clients.c: scope_hint: In function ‘add_id’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/v4clients.c:109:17: warning[-Wanalyzer-malloc-leak]: leak of ‘key’
/usr/include/sys/types.h:179: included_from: Included from here.
/usr/include/stdlib.h:514: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/v4clients.c:9: included_from: Included from here.
# 107|
# 108| if (asprintf(&path, "/proc/fs/nfsd/clients/%lu/info", key->num) < 0)
# 109|-> return;
# 110|
# 111| f = fopen(path, "r");
Error: GCC_ANALYZER_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/v4clients.c:146:31: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
# 144| key->vers, key->clientid ?: "-none-",
# 145| key->addr ?: "-none-");
# 146|-> if (!key->unconfirmed && key->wid >= 0) {
# 147| inotify_rm_watch(clients_fd, key->wid);
# 148| key->wid = -1;
Error: GCC_ANALYZER_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/v4clients.c:146:31: warning[-Wanalyzer-malloc-leak]: leak of ‘key’
# 144| key->vers, key->clientid ?: "-none-",
# 145| key->addr ?: "-none-");
# 146|-> if (!key->unconfirmed && key->wid >= 0) {
# 147| inotify_rm_watch(clients_fd, key->wid);
# 148| key->wid = -1;
Error: CPPCHECK_WARNING (CWE-562):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/v4root.c:115: error[invalidLifetime]: Using object that points to local variable 'uuid_s' that is out of scope.
# 113| eep.e_uuid = uuid_s;
# 114| }
# 115|-> set_pseudofs_security(&eep);
# 116| exp = export_create(&eep, 0);
# 117| if (exp == NULL)
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/export/xtab.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/rmtab.c:24: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/include/ha-callout.h:53:12: warning[deadcode.DeadStores]: Value stored to 'pid' is never read
# 51| case -1: perror("fork");
# 52| break;
# 53|-> default: pid = waitpid(pid, &ret, 0);
# 54| }
# 55| sigaction(SIGCHLD, &oldact, &newact);
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/junction/nfs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/junction/path.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c: scope_hint: In function 'is_tag'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c:1748:23: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'new' where non-null expected
<built-in>: note: argument 1 of '__builtin_strchr' must be non-null
# 1746| if (*name == '"') {
# 1747| char * new = strdup(name+1);
# 1748|-> end = strchr(new, '"');
# 1749| if (end != NULL) {
# 1750| *end = 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c:43: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c: scope_hint: In function 'is_taggedcomment'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c:1840:45: warning[-Wanalyzer-null-dereference]: dereference of NULL 'end'
# 1838| end = strchr(name, ':');
# 1839| if (end) *(end--) = 0;
# 1840|-> while (end && end > name && isblank(*end))
# 1841| *(end--)=0;
# 1842|
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c:1988:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'thisline'
# 1986| }
# 1987|
# 1988|-> qbuff = make_outbuffer(thisline);
# 1989| if (qbuff == NULL)
# 1990| return -1;
Error: GCC_ANALYZER_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c: scope_hint: In function 'append_line'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c:1988:25: warning[-Wanalyzer-malloc-leak]: leak of 'strdup(buff)'
# 1986| }
# 1987|
# 1988|-> qbuff = make_outbuffer(thisline);
# 1989| if (qbuff == NULL)
# 1990| return -1;
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/conffile.c:2339:2: warning[unix.Malloc]: Potential memory leak
# 2337|
# 2338| cleanup:
# 2339|-> flush_outqueue(&inqueue, NULL);
# 2340| flush_outqueue(&outqueue, NULL);
# 2341|
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/exports.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/exports.c: scope_hint: In function 'parseopts'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/exports.c:662:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'opt' where non-null expected
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/exports.c:23: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 1 of 'strcmp' must be non-null
# 660|
# 661| /* process keyword */
# 662|-> if (strcmp(opt, "ro") == 0)
# 663| setflags(NFSEXP_READONLY, active, ep);
# 664| else if (strcmp(opt, "rw") == 0)
Error: COMPILER_WARNING (CWE-126):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/getport.c:459:24: warning[-Wstringop-overread]: 'strndup' specified bound 108 exceeds source size 14
# 459 | return strndup(sun->sun_path, sizeof(sun->sun_path));
# | ^
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/getport.c: scope_hint: In function 'main'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/getport.c:1119:28: note: source object allocated here
# 1119 | struct sockaddr_in addr = {
# | ^
# 457| switch (sap->sa_family) {
# 458| case AF_LOCAL:
# 459|-> return strndup(sun->sun_path, sizeof(sun->sun_path));
# 460| case AF_INET:
# 461| if (inet_ntop(AF_INET, (const void *)&sin->sin_addr.s_addr,
Error: COMPILER_WARNING (CWE-126):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/getport.c:459:24: warning[-Wstringop-overread]: 'strndup' specified bound 108 exceeds source size 26
# 459 | return strndup(sun->sun_path, sizeof(sun->sun_path));
# | ^
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nsm/rpc.c: scope_hint: In function 'nsm_xmit_getaddr.constprop'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nsm/rpc.c:231:29: note: source object allocated here
# 231 | struct sockaddr_in6 addr;
# | ^
# 457| switch (sap->sa_family) {
# 458| case AF_LOCAL:
# 459|-> return strndup(sun->sun_path, sizeof(sun->sun_path));
# 460| case AF_INET:
# 461| if (inet_ntop(AF_INET, (const void *)&sin->sin_addr.s_addr,
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/mydaemon.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rmtab.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpc_socket.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcdispatch.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c: scope_hint: In function 'closedown'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:56:25: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to 'exit' from within signal handler
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/include/nfslib.h:24: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:34: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:55:21: note: in expansion of macro 'NFSCTL_TCPISSET'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:56:25: note: '_exit' is a possible signal-safe alternative for 'exit'
# 54|
# 55| if (NFSCTL_TCPISSET(_rpcprotobits) == 0)
# 56|-> exit(0);
# 57|
# 58| if (size == 0)
Error: GCC_ANALYZER_WARNING (CWE-479):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:65:25: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to 'exit' from within signal handler
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:55:21: note: in expansion of macro 'NFSCTL_TCPISSET'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:65:25: note: '_exit' is a possible signal-safe alternative for 'exit'
# 63| openfd++;
# 64| if (openfd <= 1)
# 65|-> exit(0);
# 66| }
# 67|
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/rpcmisc.c:125:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 123| sock = 0;
# 124| if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0
# 125|-> && saddr.sin_family == AF_INET) {
# 126| socklen_t ssize = sizeof(int);
# 127| int fdtype = 0;
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/svc_create.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/wildmat.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c: scope_hint: In function 'xstrndup'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c:33:6: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_strncpy' must be non-null
# 31|
# 32| t = xmalloc(n+1);
# 33|-> strncpy(t,s,n);
# 34| t[n] = 0;
# 35|
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c:33:6: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 31|
# 32| t = xmalloc(n+1);
# 33|-> strncpy(t,s,n);
# 34| t[n] = 0;
# 35|
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c: scope_hint: In function 'xstrconcat2'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c:46:6: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
# 44| if (!t) t = "";
# 45| res = xmalloc(strlen(s) + strlen(t) + 1);
# 46|-> strcpy(res, s);
# 47| strcat(res, t);
# 48| return res;
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c: scope_hint: In function 'xstrconcat3'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c:62:6: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
# 60| if (!u) u = "";
# 61| res = xmalloc(strlen(s) + strlen(t) + strlen(u) + 1);
# 62|-> strcpy(res, s);
# 63| strcat(res, t);
# 64| strcat(res, u);
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c: scope_hint: In function 'xstrconcat4'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfs/xcommon.c:82:6: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
# 80| if (!v) v = "";
# 81| res = xmalloc(strlen(s) + strlen(t) + strlen(u) + strlen(v) + 1);
# 82|-> strcpy(res, s);
# 83| strcat(res, t);
# 84| strcat(res, u);
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:416: error[uninitvar]: Uninitialized variable: r->field
# 414| if (local_realms) {
# 415| TAILQ_FOREACH(r, &local_realms->fields, link) {
# 416|-> siz += (strlen(r->field)+4);
# 417| }
# 418| buf = malloc(siz);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:420:10: warning[unix.Malloc]: Use of memory allocated with size zero
# 418| buf = malloc(siz);
# 419| if (buf) {
# 420|-> *buf = 0;
# 421| TAILQ_FOREACH(r, &local_realms->fields, link) {
# 422| sprintf(buf+strlen(buf), "'%s' ", r->field);
Error: GCC_ANALYZER_WARNING (CWE-122):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c: scope_hint: In function 'nfs4_init_name_mapping'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:420:38: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:697:9: note: in expansion of macro 'RUN_TRANSLATIONS'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:62: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:403:9: note: in expansion of macro 'IDMAP_LOG'
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/include/conffile.h:36: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/nfsidmap_private.h:37: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:61: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/libnfsidmap.c:420:38: note: write of 1 byte to beyond the end of the region
# 418| buf = malloc(siz);
# 419| if (buf) {
# 420|-> *buf = 0;
# 421| TAILQ_FOREACH(r, &local_realms->fields, link) {
# 422| sprintf(buf+strlen(buf), "'%s' ", r->field);
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/nss.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/nss.c:415: error[uninitvar]: Uninitialized variable: r->field
# 413| realms = get_local_realms();
# 414| TAILQ_FOREACH(r, &realms->fields, link) {
# 415|-> if (strcmp(r->field, princ_realm) == 0) {
# 416| found = 1;
# 417| break;
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/regex.c:376:3: warning[deadcode.DeadStores]: Value stored to 'domain' is never read
# 374| goto out;
# 375| if (domain == NULL)
# 376|-> domain = get_default_domain();
# 377| err = -getpwuid_r(uid, &pwbuf, buf, buflen, &pw);
# 378| if (pw == NULL)
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/static.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:545:8: warning[deadcode.DeadStores]: Although the value stored to 'f_len' is used in the enclosing expression, the value is never actually read from 'f_len'
# 543|
# 544| if (idtype == IDTYPE_USER) {
# 545|-> if ((f_len = snprintf(filter, LDAP_FILT_MAXSIZ,
# 546| "(&(objectClass=%s)(%s=%s))",
# 547| ldap_map.NFSv4_person_objcls,
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:557:8: warning[deadcode.DeadStores]: Although the value stored to 'f_len' is used in the enclosing expression, the value is never actually read from 'f_len'
# 555| }
# 556| else if (idtype == IDTYPE_GROUP) {
# 557|-> if ((f_len = snprintf(filter, LDAP_FILT_MAXSIZ,
# 558| "(&(objectClass=%s)(%s=%s))",
# 559| ldap_map.NFSv4_group_objcls,
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:606:8: warning[deadcode.DeadStores]: Although the value stored to 'entry' is used in the enclosing expression, the value is never actually read from 'entry'
# 604| }
# 605|
# 606|-> if (!(entry = ldap_first_entry(ld, result))) {
# 607| lerr = ldap_result2error(ld, result, 0);
# 608| IDMAP_LOG(2, ("umich_name_to_ids: ldap_first_entry: "
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:708:8: warning[deadcode.DeadStores]: Although the value stored to 'f_len' is used in the enclosing expression, the value is never actually read from 'f_len'
# 706|
# 707| if (idtype == IDTYPE_USER) {
# 708|-> if ((f_len = snprintf(filter, LDAP_FILT_MAXSIZ,
# 709| "(&(objectClass=%s)(%s=%s))",
# 710| ldap_map.NFSv4_person_objcls,
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:719:8: warning[deadcode.DeadStores]: Although the value stored to 'f_len' is used in the enclosing expression, the value is never actually read from 'f_len'
# 717| base = linfo->people_tree;
# 718| } else if (idtype == IDTYPE_GROUP) {
# 719|-> if ((f_len = snprintf(filter, LDAP_FILT_MAXSIZ,
# 720| "(&(objectClass=%s)(%s=%s))",
# 721| ldap_map.NFSv4_group_objcls,
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:770:8: warning[deadcode.DeadStores]: Although the value stored to 'entry' is used in the enclosing expression, the value is never actually read from 'entry'
# 768| goto out_unbind;
# 769|
# 770|-> if (!(entry = ldap_first_entry(ld, result))) {
# 771| lerr = ldap_result2error(ld, result, 0);
# 772| IDMAP_LOG(2, ("umich_id_to_name: ldap_first_entry: "
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:848:7: warning[deadcode.DeadStores]: Although the value stored to 'f_len' is used in the enclosing expression, the value is never actually read from 'f_len'
# 846| */
# 847| err = -EINVAL;
# 848|-> if ((f_len = snprintf(filter, LDAP_FILT_MAXSIZ,
# 849| "(&(objectClass=%s)(%s=%s))",
# 850| ldap_map.NFSv4_person_objcls,
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:889:8: warning[deadcode.DeadStores]: Although the value stored to 'entry' is used in the enclosing expression, the value is never actually read from 'entry'
# 887| }
# 888|
# 889|-> if (!(entry = ldap_first_entry(ld, result))) {
# 890| lerr = ldap_result2error(ld, result, 0);
# 891| IDMAP_LOG(2, ("umich_gss_princ_to_grouplist: ldap_first_entry: "
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:908:18: warning[deadcode.DeadStores]: Although the value stored to 'f_len' is used in the enclosing expression, the value is never actually read from 'f_len'
# 906| * Collect the groups the user belongs to
# 907| */
# 908|-> if ((f_len = snprintf(filter, LDAP_FILT_MAXSIZ,
# 909| "(&(objectClass=%s)(%s=%s))",
# 910| ldap_map.NFSv4_person_objcls,
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:954:19: warning[deadcode.DeadStores]: Although the value stored to 'entry' is used in the enclosing expression, the value is never actually read from 'entry'
# 952| }
# 953|
# 954|-> if (!(entry = ldap_first_entry(ld, result))) {
# 955| lerr = ldap_result2error(ld, result, 0);
# 956| IDMAP_LOG(2, ("umich_gss_princ_to_grouplist: ldap_first_entry: "
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:1405:40: warning[unix.cstring.BadSizeArg]: Potential buffer overflow. Replace with 'sizeof(missing_msg) - strlen(missing_msg) - 1' or use a safer 'strlcat' API
# 1403| /* Verify required information is supplied */
# 1404| if (server_in == NULL || strlen(server_in) == 0)
# 1405|-> strncat(missing_msg, "LDAP_server ", sizeof(missing_msg)-1);
# 1406| if (ldap_info.base == NULL || strlen(ldap_info.base) == 0)
# 1407| strncat(missing_msg, "LDAP_base ", sizeof(missing_msg)-1);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nfsidmap/umich_ldap.c:1407:38: warning[unix.cstring.BadSizeArg]: Potential buffer overflow. Replace with 'sizeof(missing_msg) - strlen(missing_msg) - 1' or use a safer 'strlcat' API
# 1405| strncat(missing_msg, "LDAP_server ", sizeof(missing_msg)-1);
# 1406| if (ldap_info.base == NULL || strlen(ldap_info.base) == 0)
# 1407|-> strncat(missing_msg, "LDAP_base ", sizeof(missing_msg)-1);
# 1408| if (strlen(missing_msg) != 0) {
# 1409| IDMAP_LOG(0, ("umichldap_init: Missing required information: "
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/nsm/file.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/reexport/fsidd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/nfs-server-generator.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c:69:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c: scope_hint: In function ‘systemd_escape’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c:9: included_from: Included from here.
# 67| static char *hexify(unsigned char c, char *p)
# 68| {
# 69|-> *p++ = '\\';
# 70| *p++ = 'x';
# 71| *p++ = hex[c >> 4];
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c:69:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c: scope_hint: In function ‘systemd_escape’
# 67| static char *hexify(unsigned char c, char *p)
# 68| {
# 69|-> *p++ = '\\';
# 70| *p++ = 'x';
# 71| *p++ = hex[c >> 4];
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c: scope_hint: In function ‘systemd_escape’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c:104:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result’
# 102| if (!*path) {
# 103| /* root directory "/" becomes is encoded as a single "-" */
# 104|-> *p++ = '-';
# 105| goto out;
# 106| }
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/systemd/systemd.c:125:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
# 123| } else if (isalnum(c) || c == ':' || c == '.' || c == '_')
# 124| /* these characters are not replaced */
# 125|-> *p++ = c;
# 126| else
# 127| /* replace with "\x2d" escape sequence */
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/locktest/testlk.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsconf/nfsconfcli.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsconf/nfsconfcli.c:225:4: warning[deadcode.DeadStores]: Value stored to 'mode' is never read
# 223| /* setting an empty string is same as unsetting */
# 224| if (val!=NULL && *val == '\0') {
# 225|-> mode = MODE_UNSET;
# 226| val = NULL;
# 227| }
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsrahead/main.c: scope_hint: In function ‘fill_device_number’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsrahead/main.c:37:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
# 35|
# 36| maj_s = p = s;
# 37|-> for ( ; *p != ':' && *p != '\0'; p++)
# 38| ;
# 39|
Error: GCC_ANALYZER_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsrahead/main.c:63:24: warning[-Wanalyzer-malloc-leak]: leak of ‘device.mountpoint’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsrahead/main.c: scope_hint: In function ‘get_mountinfo’
# 61| di->device_number = strdup(device_number);
# 62| di->dev = 0;
# 63|-> di->mountpoint = NULL;
# 64| di->fstype = NULL;
# 65| }
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsrahead/main.c:64:13: warning[unix.Malloc]: Potential memory leak
# 62| di->dev = 0;
# 63| di->mountpoint = NULL;
# 64|-> di->fstype = NULL;
# 65| }
# 66|
Error: GCC_ANALYZER_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsrahead/main.c:64:20: warning[-Wanalyzer-malloc-leak]: leak of ‘device.fstype’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/nfsrahead/main.c: scope_hint: In function ‘get_mountinfo’
# 62| di->dev = 0;
# 63| di->mountpoint = NULL;
# 64|-> di->fstype = NULL;
# 65| }
# 66|
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/tools/rpcdebug/rpcdebug.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-discovery.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-discovery.c:182:8: warning[core.NullDereference]: Access to field 'len' results in a dereference of a null pointer (loaded from variable 'serial')
# 180| * XXX: if released each time, maybe not need to compare
# 181| */
# 182|-> if ((serial->len == disk->serial->len) &&
# 183| !memcmp(serial->data, disk->serial->data, serial->len)) {
# 184| diskpath = bl_get_path(filepath, disk->paths);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:227:7: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 225|
# 226| for (i = 0; i < vol->bv_vol_n; i++)
# 227|-> sum += vol->bv_vols[i]->bv_size;
# 228| return sum;
# 229| }
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:285:33: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 283| return status;
# 284| for (j = 1; j < vol->bv_vol_n; j++) {
# 285|-> if (vol->bv_vols[j]->bv_size !=
# 286| vol->bv_vols[0]->bv_size) {
# 287| BL_LOG_ERR("varying subvol size\n");
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:291:43: warning[core.UndefinedBinaryOperatorResult]: The left operand of '*' is a garbage value
# 289| }
# 290| }
# 291|-> vol->bv_size = vol->bv_vols[0]->bv_size * vol->bv_vol_n;
# 292| break;
# 293| case BLOCK_VOLUME_CONCAT:
Error: GCC_ANALYZER_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c: scope_hint: In function ‘decode_blk_volume’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:291:44: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*vol_70->bv_vols’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:50: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:328:9: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c: scope_hint: In function ‘decode_blk_volume’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:328:9: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:328:9: note: in expansion of macro ‘BLK_READBUF’
/usr/include/arpa/inet.h:22: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:39: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:329:9: note: in expansion of macro ‘READ32’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:241:9: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c: scope_hint: In function ‘decode_blk_volume’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:241:9: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:241:9: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:242:9: note: in expansion of macro ‘READ32’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:267:17: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c: scope_hint: In function ‘decode_blk_volume’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:267:17: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:267:17: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-discovery.h:138:9: note: in expansion of macro ‘READ64’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:268:17: note: in expansion of macro ‘READ_SECTOR’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:268:17: note: in expansion of macro ‘READ_SECTOR’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:268:17: note: in expansion of macro ‘READ_SECTOR’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:274:17: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c: scope_hint: In function ‘decode_blk_volume’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:274:17: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:274:17: note: in expansion of macro ‘BLK_READBUF’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/device-process.c:275:17: note: in expansion of macro ‘READ32’
# 289| }
# 290| }
# 291|-> vol->bv_size = vol->bv_vols[0]->bv_size * vol->bv_vol_n;
# 292| break;
# 293| case BLOCK_VOLUME_CONCAT:
Error: GCC_ANALYZER_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/dm-device.c: scope_hint: In function ‘dm_device_create’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/dm-device.c:429:45: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pos’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/blkmapd/dm-device.c: scope_hint: In function ‘dm_device_create’
# 427| (long long unsigned) stripe_unit, &pos);
# 428| /* Copy subdev major:minor to params */
# 429|-> tmp = table->params + pos;
# 430| len = DM_PARAMS_LEN - pos;
# 431| for (i = 0; i < node->bv_vol_n; i++) {
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/exportfs/exportfs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/exportfs/exportfs.c:278:7: warning[deadcode.DeadStores]: Although the value stored to 'htype' is used in the enclosing expression, the value is never actually read from 'htype'
# 276| int htype;
# 277|
# 278|-> if ((htype = client_gettype(hname)) == MCL_FQDN) {
# 279| ai = host_addrinfo(hname);
# 280| if (ai != NULL) {
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gss_names.c:135:17: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 133|
# 134| if (!get_hostbased_client_name(client_name, mech, &hname)) {
# 135|-> buf->length = strlen(hname) + 1;
# 136| buf->value = hname;
# 137| } else {
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gss_util.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gss_util.c:308:4: warning[deadcode.DeadStores]: Value stored to 'ignore_maj_stat' is never read
# 306| printerr(1, "Unable to obtain credentials for '%.*s'\n",
# 307| (int)pbuf.length, (char *)pbuf.value);
# 308|-> ignore_maj_stat = gss_release_buffer(&ignore_min_stat,
# 309| &pbuf);
# 310| }
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gss_util.c:313:2: warning[deadcode.DeadStores]: Value stored to 'ignore_maj_stat' is never read
# 311| }
# 312|
# 313|-> ignore_maj_stat = gss_release_name(&ignore_min_stat, &target_name);
# 314|
# 315| return (maj_stat == GSS_S_COMPLETE);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gss_util.c:336:2: warning[deadcode.DeadStores]: Value stored to 'maj_stat' is never read
# 334| goto out;
# 335| }
# 336|-> maj_stat = gss_release_oid_set(&min_stat, &supported_mechs);
# 337| retval = 0;
# 338| out:
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:368:24: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 366| fail:
# 367| printerr(0, "ERROR: failed to parse %s/info\n", clp->relpath);
# 368|-> clp->upcall_address = strdup(address);
# 369| clp->upcall_port = strdup(port);
# 370| clp->upcall_program = program;
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:369:21: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 367| printerr(0, "ERROR: failed to parse %s/info\n", clp->relpath);
# 368| clp->upcall_address = strdup(address);
# 369|-> clp->upcall_port = strdup(port);
# 370| clp->upcall_program = program;
# 371| clp->upcall_vers = version;
Error: GCC_ANALYZER_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c: scope_hint: In function ‘gssd_read_service_info’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:370:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘program’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.h:35: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:69: included_from: Included from here.
# 368| clp->upcall_address = strdup(address);
# 369| clp->upcall_port = strdup(port);
# 370|-> clp->upcall_program = program;
# 371| clp->upcall_vers = version;
# 372| clp->upcall_protoname = strdup(protoname);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:372:26: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 370| clp->upcall_program = program;
# 371| clp->upcall_vers = version;
# 372|-> clp->upcall_protoname = strdup(protoname);
# 373| clp->upcall_service = strdup(service);
# 374| free(servername);
Error: GCC_ANALYZER_WARNING (CWE-416):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c: scope_hint: In function ‘gssd_destroy_client’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:436:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘clp’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:67: included_from: Included from here.
# 434| gssd_destroy_client(struct clnt_info *clp)
# 435| {
# 436|-> printerr(4, "destroying client %s\n", clp->relpath);
# 437|
# 438| if (clp->krb5_ev) {
Error: GCC_ANALYZER_WARNING (CWE-479):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c: scope_hint: In function ‘sig_die’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:1011:17: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd.c:1011:17: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 1009| gssd_destroy_krb5_principals(root_uses_machine_creds);
# 1010| printerr(1, "forced exiting on signal %d\n", signal);
# 1011|-> exit(0);
# 1012| }
# 1013|
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/gssd_proc.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:782:10: warning[deadcode.DeadStores]: Although the value stored to 'code' is used in the enclosing expression, the value is never actually read from 'code'
# 780|
# 781| printerr(4, "Scanning keytab for %s/*@%s\n", service, realm);
# 782|-> while ((code = krb5_kt_next_entry(context, kt, kte, &cursor)) == 0) {
# 783| if ((code = krb5_unparse_name(context, kte->principal,
# 784| &pname))) {
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1082:4: warning[deadcode.DeadStores]: Although the value stored to 'ret' is used in the enclosing expression, the value is never actually read from 'ret'
# 1080|
# 1081| while (!found &&
# 1082|-> (ret = krb5_cc_next_cred(context, ccache, &cur, &creds)) == 0) {
# 1083| if (creds.server->length == 2 &&
# 1084| data_is_equal(creds.server->realm,
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1213:9: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 1211| }
# 1212|
# 1213|-> ple = get_ple_by_princ(context, kte.principal);
# 1214| k5_free_kt_entry(context, &kte);
# 1215| if (ple == NULL) {
Error: GCC_ANALYZER_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c: scope_hint: In function ‘gssd_refresh_krb5_machine_credential_internal’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1213:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘kte.principal’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:115: included_from: Included from here.
# 1211| }
# 1212|
# 1213|-> ple = get_ple_by_princ(context, kte.principal);
# 1214| k5_free_kt_entry(context, &kte);
# 1215| if (ple == NULL) {
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1336:47: warning[unix.Malloc]: Use of memory after it is freed
# 1334|
# 1335| pthread_mutex_lock(&ple_lock);
# 1336|-> for (ple = gssd_k5_kt_princ_list; ple; ple = ple->next) {
# 1337| if (!ple->ccname)
# 1338| continue;
Error: GCC_ANALYZER_WARNING (CWE-416):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c: scope_hint: In function ‘gssd_get_krb5_machine_cred_list’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1336:52: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘ple’
# 1334|
# 1335| pthread_mutex_lock(&ple_lock);
# 1336|-> for (ple = gssd_k5_kt_princ_list; ple; ple = ple->next) {
# 1337| if (!ple->ccname)
# 1338| continue;
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1375:24: warning[unix.Malloc]: Use of memory after it is freed
# 1373| l = tmplist;
# 1374| }
# 1375|-> if ((l[i++] = strdup(ple->ccname)) == NULL) {
# 1376| gssd_free_krb5_machine_cred_list(l);
# 1377| retval = ENOMEM;
Error: GCC_ANALYZER_WARNING (CWE-416):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1375:41: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘ple’
# 1373| l = tmplist;
# 1374| }
# 1375|-> if ((l[i++] = strdup(ple->ccname)) == NULL) {
# 1376| gssd_free_krb5_machine_cred_list(l);
# 1377| retval = ENOMEM;
Error: CPPCHECK_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/gssd/krb5_util.c:1613: error[memleakOnRealloc]: Common realloc mistake: 'allowed_enctypes' nulled but not freed upon failure
# 1611| if (allowed_etypes) {
# 1612| TAILQ_FOREACH(node, &(allowed_etypes->fields), link) {
# 1613|-> allowed_enctypes = realloc(allowed_enctypes,
# 1614| (num_allowed_enctypes + 1) *
# 1615| sizeof(*allowed_enctypes));
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/idmapd/idmapd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/idmapd/idmapd.c:341:29: warning[unix.cstring.BadSizeArg]: Potential buffer overflow. Replace with 'sizeof(pipefsdir) - strlen(pipefsdir) - 1' or use a safer 'strlcat' API
# 339| errx(1, "it is illegal to specify both -C and -S");
# 340|
# 341|-> strncat(pipefsdir, "/nfs", sizeof(pipefsdir)-1);
# 342|
# 343| daemon_init(fg);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/idmapd/idmapd.c:1073:9: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 1071| while (*bp != '\0' && fldsz > 1) {
# 1072| if (*bp == '\\') {
# 1073|-> if ((n = sscanf(bp, "\\%03o", &val)) != 1)
# 1074| return (-1);
# 1075| if (val > UCHAR_MAX)
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/configfile.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/configfile.c: scope_hint: In function ‘mountopts_convert’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/configfile.c:122:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘value’ where non-null expected
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/include/conffile.h:36: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/configfile.c:36: included_from: Included from here.
<built-in>: note: argument 1 of ‘__builtin_strlen’ must be non-null
# 120| char *ch;
# 121|
# 122|-> ch = &value[strlen(value)-1];
# 123| switch (tolower(*ch)) {
# 124| case 'k':
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:114:4: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 112| if (rpc_createerr.cf_stat == RPC_TIMEDOUT) {
# 113| if (will_retry)
# 114|-> pos = snprintf(tmp, (erreob - tmp),
# 115| _("timed out, retrying"));
# 116| else
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:117:4: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 115| _("timed out, retrying"));
# 116| else
# 117|-> pos = snprintf(tmp, (erreob - tmp),
# 118| _("timed out, giving up"));
# 119| } else {
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:124:5: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 122| if (bg) {
# 123| if (will_retry)
# 124|-> pos = snprintf(tmp, (erreob - tmp),
# 125| _(", retrying"));
# 126| else
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:127:5: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 125| _(", retrying"));
# 126| else
# 127|-> pos = snprintf(tmp, (erreob - tmp),
# 128| _(", giving up"));
# 129| }
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:169:4: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 167| if (error == ETIMEDOUT) {
# 168| if (will_retry)
# 169|-> pos = snprintf(tmp, (erreob - tmp),
# 170| _("timed out, retrying"));
# 171| else
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:172:4: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 170| _("timed out, retrying"));
# 171| else
# 172|-> pos = snprintf(tmp, (erreob - tmp),
# 173| _("timed out, giving up"));
# 174| } else {
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:177:5: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 175| if (bg) {
# 176| if (will_retry)
# 177|-> pos = snprintf(tmp, (erreob - tmp),
# 178| _("%s, retrying"),
# 179| strerror(error));
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/error.c:181:5: warning[deadcode.DeadStores]: Value stored to 'pos' is never read
# 179| strerror(error));
# 180| else
# 181|-> pos = snprintf(tmp, (erreob - tmp),
# 182| _("%s, giving up"),
# 183| strerror(error));
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/mount_libmount.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/mount_libmount.c:129:11: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 127| ret = nfsmount_string(src, tgt, type, flags, &opts, fake, bg);
# 128|
# 129|-> else if (strcmp(type, "nfs4") == 0)
# 130| ret = nfs4mount(src, tgt, flags, &opts, fake, bg);
# 131| else
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/mount_libmount.c: scope_hint: In function ‘try_mount’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/mount_libmount.c:129:18: warning[-Wanalyzer-null-argument]: use of NULL ‘type’ where non-null expected
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/mount_libmount.c:29: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 1 of ‘strcmp’ must be non-null
# 127| ret = nfsmount_string(src, tgt, type, flags, &opts, fake, bg);
# 128|
# 129|-> else if (strcmp(type, "nfs4") == 0)
# 130| ret = nfs4mount(src, tgt, flags, &opts, fake, bg);
# 131| else
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/mount_libmount.c:129:18: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘type’ where non-null expected
/usr/include/string.h:156:12: note: argument 1 of ‘strcmp’ must be non-null
# 127| ret = nfsmount_string(src, tgt, type, flags, &opts, fake, bg);
# 128|
# 129|-> else if (strcmp(type, "nfs4") == 0)
# 130| ret = nfs4mount(src, tgt, flags, &opts, fake, bg);
# 131| else
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/network.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/network.c:1034:26: warning[deadcode.DeadStores]: Although the value stored to 'status' is used in the enclosing expression, the value is never actually read from 'status'
# 1032| struct sockaddr dissolve;
# 1033|
# 1034|-> rpc_createerr.cf_stat = status = 0;
# 1035| sock = get_socket(saddr, prot, CONNECT_TIMEOUT, FALSE, TRUE);
# 1036| if (sock == RPC_ANYSOCK) {
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/nfs4mount.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/nfsmount.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/parse_opt.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/stropts.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mount/utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c: scope_hint: In function ‘main’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c:829:32: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘open("/dev/null", 2)’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c: scope_hint: In function ‘main’
# 827| {
# 828| int fd = open("/dev/null", O_RDWR);
# 829|-> (void) dup2(fd, 0);
# 830| (void) dup2(fd, 1);
# 831| (void) dup2(fd, 2);
Error: GCC_ANALYZER_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c:830:32: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘open("/dev/null", 2)’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c: scope_hint: In function ‘main’
# 828| int fd = open("/dev/null", O_RDWR);
# 829| (void) dup2(fd, 0);
# 830|-> (void) dup2(fd, 1);
# 831| (void) dup2(fd, 2);
# 832| if (fd > 2) (void) close(fd);
Error: GCC_ANALYZER_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c:831:32: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘open("/dev/null", 2)’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c: scope_hint: In function ‘main’
# 829| (void) dup2(fd, 0);
# 830| (void) dup2(fd, 1);
# 831|-> (void) dup2(fd, 2);
# 832| if (fd > 2) (void) close(fd);
# 833| }
Error: GCC_ANALYZER_WARNING (CWE-775):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c:832:28: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/mountd.c: scope_hint: In function ‘main’
# 830| (void) dup2(fd, 1);
# 831| (void) dup2(fd, 2);
# 832|-> if (fd > 2) (void) close(fd);
# 833| }
# 834| setsid();
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/mountd/rmtab.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:168: error[memleakOnRealloc]: Common realloc mistake: 'haddr' nulled but not freed upon failure
# 166| if (hosts && hosts->cnt) {
# 167| struct conf_list_node *n;
# 168|-> haddr = realloc(haddr, sizeof(char*) * hosts->cnt);
# 169| TAILQ_FOREACH(n, &(hosts->fields), link) {
# 170| haddr[hcounter] = n->field;
Error: CPPCHECK_WARNING (CWE-457):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:170: error[uninitvar]: Uninitialized variable: n->field
# 168| haddr = realloc(haddr, sizeof(char*) * hosts->cnt);
# 169| TAILQ_FOREACH(n, &(hosts->fields), link) {
# 170|-> haddr[hcounter] = n->field;
# 171| hcounter++;
# 172| }
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c: scope_hint: In function ‘main’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:170:41: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘haddr’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/support/include/conffile.h:36: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:28: included_from: Included from here.
# 168| haddr = realloc(haddr, sizeof(char*) * hosts->cnt);
# 169| TAILQ_FOREACH(n, &(hosts->fields), link) {
# 170|-> haddr[hcounter] = n->field;
# 171| hcounter++;
# 172| }
Error: GCC_ANALYZER_WARNING (CWE-131):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:187:41: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
# 185| }
# 186| if (hcounter) {
# 187|-> haddr = realloc(haddr, sizeof(char*) * hcounter+1);
# 188| if(!haddr) {
# 189| fprintf(stderr, "%s: unable to allocate "
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:194:41: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘haddr’
# 192| }
# 193| }
# 194|-> haddr[hcounter] = optarg;
# 195| hcounter++;
# 196| break;
Error: GCC_ANALYZER_WARNING (CWE-122):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:194:41: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow
# 192| }
# 193| }
# 194|-> haddr[hcounter] = optarg;
# 195| hcounter++;
# 196| break;
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:403:2: warning[deadcode.DeadStores]: Value stored to 'error' is never read
# 401| goto out;
# 402| }
# 403|-> error = 0;
# 404|
# 405| /*
Error: GCC_ANALYZER_WARNING (CWE-775):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfsd.c:420:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 418| (void) dup2(fd, 0);
# 419| (void) dup2(fd, 1);
# 420|-> (void) dup2(fd, 2);
# 421| }
# 422| closeall(3);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsd/nfssvc.c:72:2: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 70| * code from it and just check for the "threads" file afterward.
# 71| */
# 72|-> err = system("/bin/mount -t nfsd nfsd " NFSD_FS_DIR " >/dev/null 2>&1");
# 73|
# 74| err = stat(NFSD_THREAD_FILE, &statbuf);
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/legacy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/nfsdcld.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/nfsdcld.c: scope_hint: In function ‘sig_die’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/nfsdcld.c:99:17: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/nfsdcld.c:99:17: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 97| if (signal_received) {
# 98| xlog(D_GENERAL, "forced exiting on signal %d\n", signal);
# 99|-> exit(0);
# 100| }
# 101|
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/nfsdcld.c:799:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'progname'
# 797| evbase = event_base_new();
# 798| if (evbase == NULL) {
# 799|-> fprintf(stderr, "%s: unable to allocate event base.\n", argv[0]);
# 800| return 1;
# 801| }
Error: CPPCHECK_WARNING (CWE-401):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/nfsdcld.c:800: error[memleak]: Memory leak: progname
# 798| if (evbase == NULL) {
# 799| fprintf(stderr, "%s: unable to allocate event base.\n", argv[0]);
# 800|-> return 1;
# 801| }
# 802| xlog_syslog(0);
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsdcld/sqlite.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c:302:3: warning[deadcode.DeadStores]: Value stored to 'mask' is never read
# 300| continue;
# 301|
# 302|-> mask = 0;
# 303| if ((ptr = strstr(buf, "uid:")) != NULL)
# 304| mask = UIDKEYS;
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c: scope_hint: In function ‘key_invalidate’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c:317:46: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 315|
# 316| if (verbose) {
# 317|-> *(strchr(buf, '\n')) = '\0';
# 318| xlog_warn("invalidating '%s'", buf);
# 319| }
Error: GCC_ANALYZER_WARNING (CWE-476):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c:323:37: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 321| * The key is the first arugment in the string
# 322| */
# 323|-> *(strchr(buf, ' ')) = '\0';
# 324| sscanf(buf, "%x", &key);
# 325|
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c:412:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'keystr'
# 410|
# 411| if (geteuid() != 0) {
# 412|-> xlog_err("Must be run as root.");
# 413| return EXIT_FAILURE;
# 414| }
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c: scope_hint: In function ‘main’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c:463:13: warning[-Wanalyzer-null-argument]: use of NULL ‘type’ where non-null expected
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsidmap/nfsidmap.c:6: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 1 of ‘strcmp’ must be non-null
# 461| request_key("keyring", DEFAULT_KEYRING, NULL, KEY_SPEC_THREAD_KEYRING);
# 462|
# 463|-> if (strcmp(type, "uid") == 0)
# 464| rc = id_lookup(value, key, USER);
# 465| else if (strcmp(type, "gid") == 0)
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/nfsstat/nfsstat.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/showmount/showmount.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/showmount/showmount.c: scope_hint: In function ‘main’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/showmount/showmount.c:315:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘dumpv’ where non-null expected
/usr/include/tirpc/rpc/rpc.h:49: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/showmount/showmount.c:21: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/showmount/showmount.c:269:9: note: in expansion of macro ‘clnt_destroy’
/usr/include/tirpc/rpc/types.h:97: included_from: Included from here.
/usr/include/tirpc/rpc/rpc.h:38: included_from: Included from here.
/usr/include/stdlib.h:970:13: note: argument 1 of ‘qsort’ must be non-null
# 313| }
# 314|
# 315|-> qsort(dumpv, n, sizeof (char *), dump_cmp);
# 316|
# 317| for (i = 0; i < n; i++) {
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/notlist.c:224:10: warning[unix.Malloc]: Use of memory after it is freed
# 222|
# 223| while (*head) {
# 224|-> next = (*head)->next;
# 225| nlist_free(head, *head);
# 226| free(*head);
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/rmtcall.c:143:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 141| if (xid == 0)
# 142| goto done;
# 143|-> if (sin.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) {
# 144| struct in_addr addr = sin.sin_addr;
# 145| char buf[INET_ADDRSTRLEN];
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/sm-notify.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/sm-notify.c:725:22: warning[deadcode.DeadStores]: Value stored to 'next' during its initialization is never read
# 723| if (host->ai->ai_next != NULL) {
# 724| struct addrinfo *first = host->ai;
# 725|-> struct addrinfo **next = &host->ai;
# 726|
# 727| /* remove the first entry from the list */
Error: CPPCHECK_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c: scope_hint: In function ‘killer’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c:108:9: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c:108:9: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 106| statd_unregister ();
# 107| xlog(D_GENERAL, "Caught signal %d, un-registering and exiting", sig);
# 108|-> exit(0);
# 109| }
# 110|
Error: CLANG_WARNING:
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c:175:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 173| if (!fp)
# 174| xlog_err("Opening %s failed: %m\n", pidfile);
# 175|-> fprintf(fp, "%d\n", getpid());
# 176| pidfd = dup(fileno(fp));
# 177| if (fclose(fp) < 0) {
Error: GCC_ANALYZER_WARNING (CWE-688):
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c: scope_hint: In function ‘create_pidfile’
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c:175:9: warning[-Wanalyzer-null-argument]: use of NULL ‘fopen(pidfile, "w")’ where non-null expected
/usr/include/tirpc/rpc/xdr.h:43: included_from: Included from here.
/usr/include/tirpc/rpc/rpc.h:43: included_from: Included from here.
nfs-utils-2.6.4-build/nfs-utils-2.6.4/utils/statd/statd.c:22: included_from: Included from here.
/usr/include/stdio.h:357:12: note: argument 1 of ‘fprintf’ must be non-null
# 173| if (!fp)
# 174| xlog_err("Opening %s failed: %m\n", pidfile);
# 175|-> fprintf(fp, "%d\n", getpid());
# 176| pidfd = dup(fileno(fp));
# 177| if (fclose(fp) < 0) {