Skip to content

Set MULTIPART_FILE_LIMIT_EXCEEDED variable #3575

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
hnakamur wants to merge 3 commits into
base: v3/master
Choose a base branch
from
+21 −16
Open

Set MULTIPART_FILE_LIMIT_EXCEEDED variable #3575

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
1995252
Set MULTIPART_FILE_LIMIT_EXCEEDED variable
hnakamur Jun 15, 2026
a489db2
Merge pull request #3577 from airween/v3/cppcheck221
airween Jun 16, 2026
afb1cd6
Merge branch 'v3/master' into v3/set_multipart_file_limit_exceeded_va…
hnakamur Jul 3, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions src/request_body_processor/multipart.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1140,6 +1140,10 @@ int Multipart::multipart_complete(std::string *error) {
"Multipart: Warning: invalid header folding used.");
}

m_transaction->m_variableMultipartFileLimitExceeded.set(
std::to_string(m_flag_file_limit_exceeded),
m_transaction->m_variableOffset);

m_transaction->m_variableMultipartStrictError.set(
std::to_string(m_flag_error || m_flag_boundary_quoted != 0
|| m_flag_boundary_whitespace != 0 || m_flag_data_before != 0
Expand Down
33 changes: 17 additions & 16 deletions test/test-cases/regression/request-body-parser-multipart.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1525,7 +1525,7 @@
},
"expected": {
"debug_log": "boundary whitespace in C-T header",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 1,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 1,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -1587,7 +1587,7 @@
]
},
"expected": {
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -1650,7 +1650,7 @@
},
"expected": {
"debug_log": "No boundaries found in payload",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 1,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 1,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -1713,7 +1713,7 @@
},
"expected": {
"debug_log": "Invalid boundary in C-T \\(characters\\)",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -1776,7 +1776,7 @@
},
"expected": {
"debug_log": "boundary was quoted",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -1839,7 +1839,7 @@
},
"expected": {
"debug_log": "boundary was quoted.*No boundaries found in payload",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -1902,7 +1902,7 @@
},
"expected": {
"debug_log": "Invalid boundary in C-T \\(characters\\).*boundary was quoted.",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -1965,7 +1965,7 @@
},
"expected": {
"debug_log": "Invalid boundary in C-T \\(characters\\).*boundary was quoted.",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2028,7 +2028,7 @@
},
"expected": {
"debug_log": "boundary was quoted",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2091,7 +2091,7 @@
},
"expected": {
"debug_log": "Invalid boundary in C-T \\(characters\\)",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2154,7 +2154,7 @@
},
"expected": {
"debug_log": "Invalid boundary in C-T \\(characters\\)",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 1,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2217,7 +2217,7 @@
},
"expected": {
"debug_log": "Invalid boundary in C-T \\(quote\\)",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2280,7 +2280,7 @@
},
"expected": {
"debug_log": "Invalid boundary in C-T \\(quote\\)",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 0,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2353,7 +2353,7 @@
},
"expected": {
"debug_log": "Invalid Content-Disposition header",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 1,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 1,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2425,7 +2425,7 @@
},
"expected": {
"debug_log": "Part missing Content-Disposition header",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 1,IH 0,FL \"",
"error_log": "msg \"Multipart request body failed strict validation:PE 1,BQ 0,BW 0,DB 0,DA 0,HF 0,LF 0,SM 0,IQ 0,IP 1,IH 0,FL 0\"",
"http_code": 403
},
"rules": [
Expand Down Expand Up @@ -2502,6 +2502,7 @@
},
"expected": {
"debug_log": "Upload file limit exceeded",
"error_log": "Check variable for test:FL 1",
"http_code": 403
},
"rules": [
Expand All @@ -2511,7 +2512,7 @@
"SecUploadFileLimit 2",
"SecRule MULTIPART_STRICT_ERROR \"!@eq 1\" \"phase:2,deny,id:500161\"",
"SecRule MULTIPART_FILE_LIMIT_EXCEEDED \"!@eq 1\" \"phase:2,deny,id:500162\"",
"SecRule REQBODY_PROCESSOR_ERROR \"@eq 1\" \"phase:2,deny,id:500163\"",
"SecRule REQBODY_PROCESSOR_ERROR \"@eq 1\" \"phase:2,deny,id:500163,msg:'Check variable for test:FL %{MULTIPART_FILE_LIMIT_EXCEEDED}'\"",
"SecRule &FILES \"!@eq 3\" \"phase:2,deny,id:500164\"",
"SecRule &FILES_NAMES \"!@eq 3\" \"phase:2,deny,id:500165\"",
"SecRule &FILES_SIZES \"!@eq 3\" \"phase:2,deny,id:500166\"",
Expand Down
Loading