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Make parse_http_headers robust against headers without :

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This commit is contained in:
bel
2016-01-18 21:14:32 +01:00
parent f73c868407
commit ac0860f6bc
1 changed files with 26 additions and 9 deletions
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35
src/civetweb.c
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@@ -6459,18 +6459,35 @@ parse_http_headers(char **buf, struct mg_request_info *ri)
ri->num_headers = 0;
for (i = 0; i < (int)ARRAY_SIZE(ri->http_headers); i++) {
char *dp = strchr(*buf, ':');
if (!dp) {
char *dp = *buf;
while ((*dp != ':') && (*dp != '\r') && (*dp != 0)) {
dp++;
}
if (!*dp) {
/* neither : nor \r\n. This is not a valid field. */
break;
}
*dp = 0;
ri->http_headers[i].name = *buf;
do {
dp++;
} while (*dp == ' ');
if (*dp == '\r') {
if (dp[1] == '\n') {
/* \r\n */
ri->http_headers[i].name = *buf;
ri->http_headers[i].value = 0;
*buf = dp;
} else {
/* stray \r. This is not valid. */
break;
}
} else {
/* (*dp == ':') */
*dp = 0;
ri->http_headers[i].name = *buf;
do {
dp++;
} while (*dp == ' ');
ri->http_headers[i].value = dp;
*buf = strstr(dp, "\r\n");
ri->http_headers[i].value = dp;
*buf = strstr(dp, "\r\n");
}
ri->num_headers = i + 1;
if (*buf) {