diff options
Diffstat (limited to 'lib/cookie.c')
| -rw-r--r-- | lib/cookie.c | 89 |
1 files changed, 24 insertions, 65 deletions
diff --git a/lib/cookie.c b/lib/cookie.c index 51c55de0a..1ac97fa66 100644 --- a/lib/cookie.c +++ b/lib/cookie.c @@ -212,6 +212,9 @@ static void strstore(char **str, const char *newstr) * * Add a single cookie line to the cookie keeping object. * + * Be aware that sometimes we get an IP-only host name, and that might also be + * a numerical IPv6 address. + * ***************************************************************************/ struct Cookie * @@ -318,70 +321,32 @@ Curl_cookie_add(struct SessionHandle *data, } } else if(Curl_raw_equal("domain", name)) { - /* note that this name may or may not have a preceding dot, but - we don't care about that, we treat the names the same anyway */ - - const char *domptr=whatptr; - const char *nextptr; - int dotcount=1; - - /* Count the dots, we need to make sure that there are enough - of them. */ + /* Now, we make sure that our host is within the given domain, + or the given domain is not valid and thus cannot be set. */ if('.' == whatptr[0]) - /* don't count the initial dot, assume it */ - domptr++; - - do { - nextptr = strchr(domptr, '.'); - if(nextptr) { - if(domptr != nextptr) - dotcount++; - domptr = nextptr+1; + whatptr++; /* ignore preceding dot */ + + if(!domain || tailmatch(whatptr, domain)) { + const char *tailptr=whatptr; + if(tailptr[0] == '.') + tailptr++; + strstore(&co->domain, tailptr); /* don't prefix w/dots + internally */ + if(!co->domain) { + badcookie = TRUE; + break; } - } while(nextptr); - - /* The original Netscape cookie spec defined that this domain name - MUST have three dots (or two if one of the seven holy TLDs), - but it seems that these kinds of cookies are in use "out there" - so we cannot be that strict. I've therefore lowered the check - to not allow less than two dots. */ - - if(dotcount < 2) { - /* Received and skipped a cookie with a domain using too few - dots. */ - badcookie=TRUE; /* mark this as a bad cookie */ - infof(data, "skipped cookie with illegal dotcount domain: %s\n", - whatptr); + co->tailmatch=TRUE; /* we always do that if the domain name was + given */ } else { - /* Now, we make sure that our host is within the given domain, - or the given domain is not valid and thus cannot be set. */ - - if('.' == whatptr[0]) - whatptr++; /* ignore preceding dot */ - - if(!domain || tailmatch(whatptr, domain)) { - const char *tailptr=whatptr; - if(tailptr[0] == '.') - tailptr++; - strstore(&co->domain, tailptr); /* don't prefix w/dots - internally */ - if(!co->domain) { - badcookie = TRUE; - break; - } - co->tailmatch=TRUE; /* we always do that if the domain name was - given */ - } - else { - /* we did not get a tailmatch and then the attempted set domain - is not a domain to which the current host belongs. Mark as - bad. */ - badcookie=TRUE; - infof(data, "skipped cookie with bad tailmatch domain: %s\n", - whatptr); - } + /* we did not get a tailmatch and then the attempted set domain + is not a domain to which the current host belongs. Mark as + bad. */ + badcookie=TRUE; + infof(data, "skipped cookie with bad tailmatch domain: %s\n", + whatptr); } } else if(Curl_raw_equal("version", name)) { @@ -540,12 +505,6 @@ Curl_cookie_add(struct SessionHandle *data, firstptr=strtok_r(lineptr, "\t", &tok_buf); /* tokenize it on the TAB */ - /* Here's a quick check to eliminate normal HTTP-headers from this */ - if(!firstptr || strchr(firstptr, ':')) { - free(co); - return NULL; - } - /* Now loop through the fields and init the struct we already have allocated */ for(ptr=firstptr, fields=0; ptr && !badcookie; |