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Check for 'Content-Length:' case-insensitive

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This commit is contained in:
ritt
2024-07-31 14:15:22 +02:00
parent f22f35fe21
commit 318b1cb1a2
1 changed files with 25 additions and 27 deletions
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src/elogd.cxx
+25 -27
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@@ -28768,8 +28768,8 @@ int process_http_request(const char *crequest, int i_conn) {
}
/* extract content length */
if (strstr(crequest, "Content-Length:")) {
content_length = atoi(strstr(crequest, "Content-Length:") + 15);
if (strcasestr(crequest, "Content-Length:")) {
content_length = atoi(strcasestr(crequest, "Content-Length:") + 15);
strsize = content_length + header_length + 15;
}
@@ -28944,7 +28944,7 @@ int process_http_request(const char *crequest, int i_conn) {
keep_alive = TRUE;
/* extract logbook */
if (strchr(request, '/') == NULL || strchr(request, '\r') == NULL || strstr(request, "HTTP") == NULL) {
if (strchr(request, '/') == NULL || strchr(request, '\r') == NULL || strcasestr(request, "HTTP") == NULL) {
/* invalid request, make valid */
strcpy(str, "GET / HTTP/1.0\r\n\r\n");
xfree(str);
@@ -29265,12 +29265,12 @@ int process_http_request(const char *crequest, int i_conn) {
/* extract path and commands */
if (strchr(request, '\r'))
*strchr(request, '\r') = 0;
if (!strstr(request, "HTTP/1")) {
if (!strcasestr(request, "HTTP/1")) {
xfree(str);
xfree(request);
return 0;
}
*(strstr(request, "HTTP/1") - 1) = 0;
*(strcasestr(request, "HTTP/1") - 1) = 0;
/* strip logbook from path */
strlcpy(str, request + 5, strsize);
p = str;
@@ -29284,10 +29284,10 @@ int process_http_request(const char *crequest, int i_conn) {
} else if (strncmp(request, "POST", 4) == 0) {
/* extract content length */
if (strstr(request, "Content-Length:"))
content_length = atoi(strstr(request, "Content-Length:") + 15);
else if (strstr(request, "Content-length:"))
content_length = atoi(strstr(request, "Content-length:") + 15);
if (strcasestr(request, "Content-Length:"))
content_length = atoi(strcasestr(request, "Content-Length:") + 15);
else if (strcasestr(request, "Content-length:"))
content_length = atoi(strcasestr(request, "Content-length:") + 15);
if (content_length <= 0) {
show_error("Invalid Content-Length in header");
xfree(str);
@@ -29296,8 +29296,8 @@ int process_http_request(const char *crequest, int i_conn) {
}
/* extract boundary */
if (strstr(request, "boundary=")) {
strlcpy(boundary, strstr(request, "boundary=") + 9, sizeof(boundary));
if (strcasestr(request, "boundary=")) {
strlcpy(boundary, strcasestr(request, "boundary=") + 9, sizeof(boundary));
if (strchr(boundary, '\r'))
*strchr(boundary, '\r') = 0;
}
@@ -29355,10 +29355,8 @@ void send_return(int s, const char *net_buffer)
}
length = 0;
if ((keep_alive && strstr(return_buffer, "Content-Length") == NULL) || strstr(return_buffer,
"Content-Length") >
strstr(return_buffer,
"\r\n\r\n")) {
if ((keep_alive && strcasestr(return_buffer, "Content-Length") == NULL) ||
strcasestr(return_buffer, "Content-Length") > strstr(return_buffer, "\r\n\r\n")) {
/*---- add content-length ----*/
@@ -29884,27 +29882,27 @@ void server_loop(void) {
strlcpy(_identify_cmd, "identify", sizeof(_convert_cmd));
sprintf(str, "%s -version", _convert_cmd);
my_shell(str, str, sizeof(str));
image_magick_exist = (strstr(str, "ImageMagick") != NULL);
image_magick_exist = (strcasestr(str, "ImageMagick") != NULL);
if (!image_magick_exist) {
strlcpy(_convert_cmd, "/usr/bin/convert", sizeof(_convert_cmd));
strlcpy(_identify_cmd, "/usr/bin/identify", sizeof(_convert_cmd));
sprintf(str, "%s -version", _convert_cmd);
my_shell(str, str, sizeof(str));
image_magick_exist = (strstr(str, "ImageMagick") != NULL);
image_magick_exist = (strcasestr(str, "ImageMagick") != NULL);
}
if (!image_magick_exist) {
strlcpy(_convert_cmd, "/usr/local/bin/convert", sizeof(_convert_cmd));
strlcpy(_identify_cmd, "/usr/local/bin/identify", sizeof(_convert_cmd));
sprintf(str, "%s -version", _convert_cmd);
my_shell(str, str, sizeof(str));
image_magick_exist = (strstr(str, "ImageMagick") != NULL);
image_magick_exist = (strcasestr(str, "ImageMagick") != NULL);
}
if (!image_magick_exist) {
strlcpy(_convert_cmd, "/opt/local/bin/convert", sizeof(_convert_cmd));
strlcpy(_identify_cmd, "/opt/local/bin/identify", sizeof(_convert_cmd));
sprintf(str, "%s -version", _convert_cmd);
my_shell(str, str, sizeof(str));
image_magick_exist = (strstr(str, "ImageMagick") != NULL);
image_magick_exist = (strcasestr(str, "ImageMagick") != NULL);
}
if (image_magick_exist)
@@ -30185,17 +30183,17 @@ void server_loop(void) {
if (header_length == 0) {
/* extract logbook */
strlcpy(str, net_buffer + 6, sizeof(str));
if (strstr(str, "HTTP"))
*(strstr(str, "HTTP") - 1) = 0;
if (strcasestr(str, "HTTP"))
*(strcasestr(str, "HTTP") - 1) = 0;
strlcpy(logbook, str, sizeof(logbook));
strlcpy(logbook_enc, str, sizeof(logbook));
url_decode(logbook);
/* extract content length */
if (strstr(net_buffer, "Content-Length:"))
content_length = atoi(strstr(net_buffer, "Content-Length:") + 15);
else if (strstr(net_buffer, "Content-length:"))
content_length = atoi(strstr(net_buffer, "Content-length:") + 15);
if (strcasestr(net_buffer, "Content-Length:"))
content_length = atoi(strcasestr(net_buffer, "Content-Length:") + 15);
else if (strcasestr(net_buffer, "Content-length:"))
content_length = atoi(strcasestr(net_buffer, "Content-length:") + 15);
/* check for valid content-length */
if (content_length < 0) {
@@ -30257,7 +30255,7 @@ void server_loop(void) {
break;
}
} else if (strstr(net_buffer, "HEAD") != NULL) {
} else if (strcasestr(net_buffer, "HEAD") != NULL) {
/* just return header */
rsprintf("HTTP/1.1 200 OK\r\n");
rsprintf("Server: ELOG HTTP %s-%s\r\n", VERSION, git_revision());
@@ -30266,7 +30264,7 @@ void server_loop(void) {
keep_alive = FALSE;
return_length = strlen_retbuf + 1;
break;
} else if (strstr(net_buffer, "OPTIONS") != NULL) {
} else if (strcasestr(net_buffer, "OPTIONS") != NULL) {
return_length = -1;
break;
} else {