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parser: handle properly if there is no filename in content-type mime header

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Signed-off-by: Janos SUTO <sj@acts.hu>
This commit is contained in:
Janos SUTO 2018-02-06 19:55:17 +01:00
parent 96f831a652
commit 4be9f7dcc4
1 changed files with 8 additions and 2 deletions
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10
src/parser.c
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@ -363,7 +363,13 @@ int parse_line(char *buf, struct parser_state *state, struct session_data *sdata
state->message_state = MSG_CONTENT_TYPE; state->message_state = MSG_CONTENT_TYPE;
} }
else if(strncasecmp(buf, "Content-Transfer-Encoding:", strlen("Content-Transfer-Encoding:")) == 0) state->message_state = MSG_CONTENT_TRANSFER_ENCODING; else if(strncasecmp(buf, "Content-Transfer-Encoding:", strlen("Content-Transfer-Encoding:")) == 0) state->message_state = MSG_CONTENT_TRANSFER_ENCODING;
else if(strncasecmp(buf, "Content-Disposition:", strlen("Content-Disposition:")) == 0){
/*
* We only enter MSG_CONTENT_DISPOSITION state if we couldn't find
* the filename in MSG_CONTENT_TYPE state. We also assume that
* Content-Type: comes first, then Content-Disposition:
*/
else if(strncasecmp(buf, "Content-Disposition:", strlen("Content-Disposition:")) == 0 && strcasestr(state->attachment_name_buf, "name") == NULL){
state->message_state = MSG_CONTENT_DISPOSITION; state->message_state = MSG_CONTENT_DISPOSITION;
} }
else if(strncasecmp(buf, "To:", 3) == 0){ else if(strncasecmp(buf, "To:", 3) == 0){
@ -542,7 +548,7 @@ int parse_line(char *buf, struct parser_state *state, struct session_data *sdata
} }
if(state->message_state == MSG_CONTENT_TYPE){ if(state->message_state == MSG_CONTENT_TYPE || state->message_state == MSG_CONTENT_DISPOSITION){
p = &buf[0]; p = &buf[0];
for(; *p; p++){ for(; *p; p++){
if(*p != ' ' && *p != '\t') break; if(*p != ' ' && *p != '\t') break;