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Lots of bug fixes and general code cleanup

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This commit is contained in:
Jfreegman
2015-08-27 03:38:08 -04:00
parent 92d76c7f99
commit 11701d22a1
19 changed files with 247 additions and 173 deletions
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18
src/dns.c
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@@ -234,12 +234,16 @@ static int parse_dns_response(ToxWindow *self, u_char *answer, int ans_len, char
and the domain in dombuf.
return length of username on success, -1 on failure */
static int parse_addr(const char *addr, char *namebuf, char *dombuf)
static int parse_addr(const char *addr, char *namebuf, size_t namebuf_sz, char *dombuf, size_t dombuf_sz)
{
char tmpaddr[MAX_STR_SIZE];
char *tmpname, *tmpdom;
if (strlen(addr) >= MAX_STR_SIZE)
return -1;
strcpy(tmpaddr, addr);
char tmpaddr[MAX_STR_SIZE];
char *tmpname = NULL;
char *tmpdom = NULL;
snprintf(tmpaddr, sizeof(tmpaddr), "%s", addr);
tmpname = strtok(tmpaddr, "@");
tmpdom = strtok(NULL, "");
@@ -247,8 +251,8 @@ static int parse_addr(const char *addr, char *namebuf, char *dombuf)
return -1;
str_to_lower(tmpdom);
strcpy(namebuf, tmpname);
strcpy(dombuf, tmpdom);
snprintf(namebuf, namebuf_sz, "%s", tmpname);
snprintf(dombuf, dombuf_sz, "%s", tmpdom);
return strlen(namebuf);
}
@@ -295,7 +299,7 @@ void *dns3_lookup_thread(void *data)
char inputdomain[MAX_STR_SIZE];
char name[MAX_STR_SIZE];
int namelen = parse_addr(t_data.addr, name, inputdomain);
int namelen = parse_addr(t_data.addr, name, sizeof(name), inputdomain, sizeof(inputdomain));
if (namelen == -1) {
dns_error(self, "Must be a Tox ID or an address in the form username@domain");