fix: memory leaks, resource leaks, out of bounds and bugs
ASTERISK-26119 #close Change-Id: Iecbf7d0f360a021147344c4e83ab242fd1e7512c
This commit is contained in:
parent
947f76a971
commit
820ed3d4b3
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@ -3671,11 +3671,18 @@ op_tildetilde (struct val *a, struct val *b)
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strip_quotes(b);
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vs = malloc(strlen(a->u.s)+strlen(b->u.s)+1);
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if (vs == NULL) {
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ast_log(LOG_WARNING, "malloc() failed\n");
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return NULL;
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}
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strcpy(vs,a->u.s);
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strcat(vs,b->u.s);
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v = make_str(vs);
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free(vs);
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/* free arguments */
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free_value(a);
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free_value(b);
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@ -1664,11 +1664,18 @@ op_tildetilde (struct val *a, struct val *b)
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strip_quotes(b);
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vs = malloc(strlen(a->u.s)+strlen(b->u.s)+1);
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if (vs == NULL) {
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ast_log(LOG_WARNING, "malloc() failed\n");
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return NULL;
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}
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strcpy(vs,a->u.s);
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strcat(vs,b->u.s);
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v = make_str(vs);
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free(vs);
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/* free arguments */
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free_value(a);
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free_value(b);
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@ -8521,9 +8521,9 @@ int ast_say_date_with_format_ja(struct ast_channel *chan, time_t time, const cha
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/* NOTE: if you add more options here, please try to be consistent with strftime(3) */
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case '\'':
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/* Literal name of a sound file */
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sndoffset=0;
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for (sndoffset=0 ; (format[++offset] != '\'') && (sndoffset < 256) ; sndoffset++)
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for (sndoffset = 0 ; (format[++offset] != '\'') && (sndoffset < sizeof(sndfile) - 1) ; sndoffset++) {
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sndfile[sndoffset] = format[offset];
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}
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sndfile[sndoffset] = '\0';
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res = wait_file(chan,ints,sndfile,lang);
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break;
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@ -3356,9 +3356,9 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
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#ifdef OLD_RAND_ACTION
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struct ael_priority *rand_test, *rand_end, *rand_skip;
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#endif
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char *buf1;
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char *buf2;
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char *new_label;
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RAII_VAR(char *, buf1, NULL, free);
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RAII_VAR(char *, buf2, NULL, free);
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RAII_VAR(char *, new_label, NULL, free);
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char *strp, *strp2;
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int default_exists;
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int local_control_statement_count;
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@ -4192,9 +4192,6 @@ static int gen_prios(struct ael_extension *exten, char *label, pval *statement,
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break;
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}
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}
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free(buf1);
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free(buf2);
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free(new_label);
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return 0;
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}
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@ -5053,7 +5050,10 @@ int pvalCheckType( pval *p, char *funcname, pvaltype type )
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pval *pvalCreateNode( pvaltype type )
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{
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pval *p = calloc(1,sizeof(pval)); /* why, oh why, don't I use ast_calloc? Way, way, way too messy if I do! */
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p->type = type; /* remember, this can be used externally or internally to asterisk */
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/* remember, this can be used externally or internally to asterisk */
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if (p) {
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p->type = type;
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}
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return p;
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}
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@ -5414,14 +5414,30 @@ void pvalIncludesAddInclude( pval *p, const char *include )
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void pvalIncludesAddIncludeWithTimeConstraints( pval *p, const char *include, char *hour_range, char *dom_range, char *dow_range, char *month_range )
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{
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pval *hr = pvalCreateNode(PV_WORD);
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pval *dom = pvalCreateNode(PV_WORD);
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pval *dow = pvalCreateNode(PV_WORD);
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pval *mon = pvalCreateNode(PV_WORD);
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pval *s = pvalCreateNode(PV_WORD);
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pval *hr;
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pval *dom;
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pval *dow;
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pval *mon;
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pval *s;
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if (!pvalCheckType(p, "pvalIncludeAddIncludeWithTimeConstraints", PV_INCLUDES))
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if (!pvalCheckType(p, "pvalIncludeAddIncludeWithTimeConstraints", PV_INCLUDES)) {
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return;
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}
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hr = pvalCreateNode(PV_WORD);
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dom = pvalCreateNode(PV_WORD);
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dow = pvalCreateNode(PV_WORD);
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mon = pvalCreateNode(PV_WORD);
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s = pvalCreateNode(PV_WORD);
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if (!hr || !dom || !dow || !mon || !s) {
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destroy_pval(hr);
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destroy_pval(dom);
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destroy_pval(dow);
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destroy_pval(mon);
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destroy_pval(s);
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return;
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}
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s->u1.str = (char *)include;
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p->u1.list = linku1(p->u1.list, s);
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@ -5668,12 +5684,28 @@ char* pvalIfGetCondition( pval *p )
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void pvalIfTimeSetCondition( pval *p, char *hour_range, char *dow_range, char *dom_range, char *mon_range ) /* time range format: 24-hour format begin-end|dow range|dom range|month range */
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{
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pval *hr = pvalCreateNode(PV_WORD);
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pval *dow = pvalCreateNode(PV_WORD);
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pval *dom = pvalCreateNode(PV_WORD);
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pval *mon = pvalCreateNode(PV_WORD);
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if (!pvalCheckType(p, "pvalIfTimeSetCondition", PV_IFTIME))
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pval *hr;
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pval *dow;
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pval *dom;
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pval *mon;
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if (!pvalCheckType(p, "pvalIfTimeSetCondition", PV_IFTIME)) {
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return;
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}
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hr = pvalCreateNode(PV_WORD);
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dow = pvalCreateNode(PV_WORD);
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dom = pvalCreateNode(PV_WORD);
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mon = pvalCreateNode(PV_WORD);
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if (!hr || !dom || !dow || !mon) {
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destroy_pval(hr);
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destroy_pval(dom);
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destroy_pval(dow);
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destroy_pval(mon);
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return;
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}
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pvalWordSetString(hr, hour_range);
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pvalWordSetString(dow, dow_range);
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pvalWordSetString(dom, dom_range);
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@ -410,10 +410,13 @@ static int load_file(const char *filename, char **ret)
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fseek(f, 0, SEEK_END);
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len = ftell(f);
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fseek(f, 0, SEEK_SET);
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if (!(*ret = ast_malloc(len + 1)))
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if (!(*ret = ast_malloc(len + 1))) {
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fclose(f);
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return -2;
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}
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if (len != fread(*ret, sizeof(char), len, f)) {
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fclose(f);
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ast_free(*ret);
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*ret = NULL;
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return -3;
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@ -429,7 +429,7 @@ static pjmedia_sdp_attr* generate_fmtp_attr(pj_pool_t *pool, struct ast_format *
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*++tmp = '\0';
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/* ast...generate gives us everything, just need value */
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tmp = strchr(ast_str_buffer(fmtp0), ':');
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if (tmp && tmp + 1) {
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if (tmp && tmp[1] != '\0') {
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fmtp1 = pj_str(tmp + 1);
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} else {
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fmtp1 = pj_str(ast_str_buffer(fmtp0));
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