github_mirrors/ModSecurity
3
0
Fork 1
mirror of https://github.com/owasp-modsecurity/ModSecurity.git synced 2025-08-14 13:56:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

Tidy code. Small bug fixes.

Browse Source
This commit is contained in:
ivanr 2007-09-07 16:01:28 +00:00
parent 0769f2378c
commit fa2b97ddb4
1 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
apache2/msc_multipart.c
View File

@ -226,7 +226,7 @@ static int multipart_process_part_header(modsec_rec *msr, char **error_msg) {
if (msr->mpd->mpp->filename != NULL) {
/* Some parsers use crude methods to extract the name and filename
* values from the C-D header. We need to check for the case where they
* don't understand C-D but we do.
* didn't understand C-D but we did.
*/
if (strstr(header_value, "filename=") == NULL) {
*error_msg = apr_psprintf(msr->mp, "Multipart: Invalid Content-Disposition header (filename).");
@ -546,6 +546,7 @@ static int multipart_boundary_characters_valid(char *boundary) {
unsigned char c;
if (p == NULL) return -1;
while((c = *p) != '\0') {
/* Control characters and space not allowed. */
if (c < 32) {
@ -663,6 +664,7 @@ int multipart_init(modsec_rec *msr, char **error_msg) {
if ((seen_semicolon == 0)&&(*p == ';')) {
seen_semicolon = 1; /* It is OK to have one semicolon. */
} else {
msr->mpd->flag_error = 1;
*error_msg = apr_psprintf(msr->mp, "Multipart: Invalid boundary in C-T (malformed).");
return -1;
}
@ -712,12 +714,6 @@ int multipart_init(modsec_rec *msr, char **error_msg) {
msr->mpd->boundary = apr_pstrndup(msr->mp, b + 1, len - 2);
if (msr->mpd->boundary == NULL) return -1;
msr->mpd->flag_boundary_quoted = 1;
if (strstr(msr->mpd->boundary, "\"") != NULL) {
msr->mpd->flag_error = 1;
*error_msg = apr_psprintf(msr->mp, "Multipart: Invalid boundary in C-T (quote).");
return -1;
}
} else {
/* Not quoted. */
@ -759,10 +755,11 @@ int multipart_init(modsec_rec *msr, char **error_msg) {
return -1;
}
}
else {
else { /* Could not find boundary in the C-T header. */
msr->mpd->flag_error = 1;
/* Test for case-insensitive boundary. Allowed by the RFC but highly unusual. */
if (multipart_count_boundary_params(msr->mp, msr->request_content_type) > 0) {
msr->mpd->flag_error = 1;
*error_msg = apr_psprintf(msr->mp, "Multipart: Invalid boundary in C-T (case sensitivity).");
return -1;
}
@ -924,10 +921,10 @@ int multipart_process_chunk(modsec_rec *msr, const char *buf,
p++;
}
if ( (p != msr->mpd->buf)
if ( (p != msr->mpd->buf + 2)
&& (strncmp(p, msr->mpd->boundary, strlen(msr->mpd->boundary)))
) {
/* Found whitespace at the beginning of the boundary. */
/* Found whitespace in front of a boundary. */
msr->mpd->flag_error = 1;
*error_msg = apr_psprintf(msr->mp, "Multipart: Invalid boundary (whitespace).");
return -1;