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Don't allow values to be empty in a linphonerc file.

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Added unit tests for this.

Fixes #1457
This commit is contained in:
Guillaume BIENKOWSKI 2014-09-04 15:35:28 +02:00
parent 48a8132eeb
commit 6de4c89510
3 changed files with 52 additions and 7 deletions
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19
coreapi/lpconfig.c
View file

@ -271,7 +271,7 @@ static LpSection* lp_config_parse_line(LpConfig* lpconfig, const char* line, LpS
/* remove ending white spaces */
for (; pos2>pos1 && pos2[-1]==' ';pos2--) pos2[-1]='\0';
if (pos2-pos1>=0){
if (pos2-pos1>0){
/* found a pair key,value */
if (cur!=NULL){
@ -457,10 +457,10 @@ int lp_config_get_int(const LpConfig *lpconfig,const char *section, const char *
const char *str=lp_config_get_string(lpconfig,section,key,NULL);
if (str!=NULL) {
int ret=0;
if (strstr(str,"0x")==str){
sscanf(str,"%x",&ret);
}else
}else
sscanf(str,"%i",&ret);
return ret;
}
@ -493,7 +493,7 @@ void lp_config_set_string(LpConfig *lpconfig,const char *section, const char *ke
if (sec!=NULL){
item=lp_section_find_item(sec,key);
if (item!=NULL){
if (value!=NULL)
if (value!=NULL && value[0] != '\0')
lp_item_set_value(item,value);
else lp_section_remove_item(sec,item);
}else{
@ -542,12 +542,19 @@ void lp_config_set_float(LpConfig *lpconfig,const char *section, const char *key
void lp_item_write(LpItem *item, FILE *file){
if (item->is_comment)
fprintf(file,"%s",item->value);
else
else if (item->value && item->value[0] != '\0' )
fprintf(file,"%s=%s\n",item->key,item->value);
else {
ms_warning("Not writing item %s to file, it is empty", item->key);
}
}
void lp_section_param_write(LpSectionParam *param, FILE *file){
fprintf(file, " %s=%s", param->key, param->value);
if( param->value && param->value[0] != '\0') {
fprintf(file, " %s=%s", param->key, param->value);
} else {
ms_warning("Not writing param %s to file, it is empty", param->key);
}
}
void lp_section_write(LpSection *sec, FILE *file){

3
tester/rcfiles/zero_length_params_rc Normal file
View file

@ -0,0 +1,3 @@
[test]
zero_len=
non_zero_len=test

37
tester/setup_tester.c
View file

@ -108,8 +108,41 @@ static void linphone_lpconfig_from_buffer(){
conf = lp_config_new_from_buffer(buffer_linebreaks);
CU_ASSERT_STRING_EQUAL(lp_config_get_string(conf,"buffer_linebreaks","test",""),"ok");
lp_config_destroy(conf);
}
static void linphone_lpconfig_from_buffer_zerolen_value(){
/* parameters that have no value should return NULL, not "". */
static const char* zerolen = "[test]\nzero_len=\nnon_zero_len=test";
LpConfig* conf;
conf = lp_config_new_from_buffer(zerolen);
CU_ASSERT_STRING_EQUAL(lp_config_get_string(conf,"test","zero_len","LOL"),"LOL");
CU_ASSERT_STRING_EQUAL(lp_config_get_string(conf,"test","non_zero_len",""),"test");
lp_config_set_string(conf, "test", "non_zero_len", ""); /* should remove "non_zero_len" */
CU_ASSERT_STRING_EQUAL(lp_config_get_string(conf,"test","non_zero_len","LOL"), "LOL");
lp_config_destroy(conf);
}
static void linphone_lpconfig_from_file_zerolen_value(){
/* parameters that have no value should return NULL, not "". */
static const char* zero_rc_file = "zero_length_params_rc";
char* rc_path = ms_strdup_printf("%s/rcfiles/%s", liblinphone_tester_file_prefix, zero_rc_file);
LpConfig* conf;
conf = lp_config_new(rc_path);
CU_ASSERT_STRING_EQUAL(lp_config_get_string(conf,"test","zero_len","LOL"),"LOL");
CU_ASSERT_STRING_EQUAL(lp_config_get_string(conf,"test","non_zero_len",""),"test");
lp_config_set_string(conf, "test", "non_zero_len", ""); /* should remove "non_zero_len" */
CU_ASSERT_STRING_EQUAL(lp_config_get_string(conf,"test","non_zero_len","LOL"), "LOL");
lp_config_destroy(conf);
}
void linphone_proxy_config_address_equal_test() {
LinphoneAddress *a = linphone_address_new("sip:toto@titi");
LinphoneAddress *b = linphone_address_new("sips:toto@titi");
@ -191,6 +224,8 @@ test_t setup_tests[] = {
{ "Linphone random transport port",core_sip_transport_test},
{ "Linphone interpret url", linphone_interpret_url_test },
{ "LPConfig from buffer", linphone_lpconfig_from_buffer },
{ "LPConfig zero_len value from buffer", linphone_lpconfig_from_buffer_zerolen_value },
{ "LPConfig zero_len value from file", linphone_lpconfig_from_file_zerolen_value },
{ "Chat room", chat_root_test }
};