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s3:web/swat: use strtoll() instead of atoi/atol/atoll

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This is more portable, as we have a strtoll replacement
in lib/replace.

metze

Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Sat Aug  6 11:55:45 CEST 2011 on sn-devel-104
This commit is contained in:
Stefan Metzmacher 2011-08-05 19:48:38 +02:00
parent 10752c5b5b
commit a6be0820d0
1 changed files with 19 additions and 6 deletions
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25
source3/web/swat.c
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@ -199,16 +199,29 @@ bool verify_xsrf_token(const char *formname)
const char *pass = cgi_user_pass();
const char *token = cgi_variable_nonull(XSRF_TOKEN);
const char *time_str = cgi_variable_nonull(XSRF_TIME);
char *p = NULL;
long long xsrf_time_ll = 0;
time_t xsrf_time = 0;
time_t now = time(NULL);
if (sizeof(time_t) == sizeof(int)) {
xsrf_time = atoi(time_str);
} else if (sizeof(time_t) == sizeof(long)) {
xsrf_time = atol(time_str);
} else if (sizeof(time_t) == sizeof(long long)) {
xsrf_time = atoll(time_str);
errno = 0;
xsrf_time_ll = strtoll(time_str, &p, 10);
if (errno != 0) {
return false;
}
if (p == NULL) {
return false;
}
if (PTR_DIFF(p, time_str) > strlen(time_str)) {
return false;
}
if (xsrf_time_ll > _TYPE_MAXIMUM(time_t)) {
return false;
}
if (xsrf_time_ll < _TYPE_MINIMUM(time_t)) {
return false;
}
xsrf_time = xsrf_time_ll;
if (abs(now - xsrf_time) > XSRF_TIMEOUT) {
return false;