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smsutil: Additional sanity checks for decode_scts

This commit is contained in:
Denis Kenzior 2010-11-02 10:48:44 -05:00
parent 9d52fd0da0
commit a05ebc93ab
1 changed files with 21 additions and 0 deletions
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21
src/smsutil.c
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@ -379,21 +379,39 @@ gboolean sms_decode_scts(const unsigned char *pdu, int len,
next_octet(pdu, len, offset, &oct);
out->year = sms_decode_semi_octet(oct);
if (out->year > 99)
return FALSE;
next_octet(pdu, len, offset, &oct);
out->month = sms_decode_semi_octet(oct);
if (out->month > 12)
return FALSE;
next_octet(pdu, len, offset, &oct);
out->day = sms_decode_semi_octet(oct);
if (out->day > 31)
return FALSE;
next_octet(pdu, len, offset, &oct);
out->hour = sms_decode_semi_octet(oct);
if (out->hour > 23)
return FALSE;
next_octet(pdu, len, offset, &oct);
out->minute = sms_decode_semi_octet(oct);
if (out->minute > 59)
return FALSE;
next_octet(pdu, len, offset, &oct);
out->second = sms_decode_semi_octet(oct);
if (out->second > 59)
return FALSE;
next_octet(pdu, len, offset, &oct);
/*
@ -408,6 +426,9 @@ gboolean sms_decode_scts(const unsigned char *pdu, int len,
if (oct & 0x08)
out->timezone = out->timezone * -1;
if ((out->timezone > 12*4-1) || (out->timezone < -(12*4-1)))
return FALSE;
return TRUE;
}