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Fixes to Coverity defects 87308, 87307, 87306, 87074, 87068.

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This commit is contained in:
Markus Makela
2015-02-14 07:54:17 +02:00
parent 2477043d11
commit 3bad5dc814
3 changed files with 24 additions and 8 deletions
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19
server/modules/filter/fwfilter.c
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@ -639,7 +639,7 @@ void link_rules(char* rule, FW_INSTANCE* instance)
bool match_any;
char *tok, *ruleptr, *userptr, *modeptr;
char **saveptr;
char **saveptr = NULL;
RULELIST* rulelist = NULL;
userptr = strstr(rule,"users ");
@ -656,7 +656,7 @@ void link_rules(char* rule, FW_INSTANCE* instance)
*ruleptr++ = '\0';
tok = strtok_r(modeptr," ",saveptr);
if(strcmp(tok,"match") == 0){
if(tok && strcmp(tok,"match") == 0){
tok = strtok_r(NULL," ",saveptr);
if(strcmp(tok,"any") == 0){
match_any = true;
@ -742,7 +742,13 @@ void link_rules(char* rule, FW_INSTANCE* instance)
userptr = strtok_r(NULL," ",saveptr);
}
while(rulelist)
{
RULELIST *tmp = rulelist;
rulelist = rulelist->next;
free(tmp);
}
}
@ -756,7 +762,7 @@ void parse_rule(char* rule, FW_INSTANCE* instance)
ss_dassert(rule != NULL && instance != NULL);
char *rulecpy = strdup(rule);
char **saveptr;
char **saveptr = NULL;
char *tok = strtok_r(rulecpy," ,",saveptr);
bool allow,deny,mode;
RULE* ruledef = NULL;
@ -800,6 +806,11 @@ void parse_rule(char* rule, FW_INSTANCE* instance)
add_users(rule, instance);
goto retblock;
}
else
{
skygw_log_write(LOGFILE_ERROR,"Error : Unknown token in rule file: %s",tok);
goto retblock;
}
tok = strtok_r(NULL, " ,",saveptr);