diff options
Diffstat (limited to 'blaze822.c')
| -rw-r--r-- | blaze822.c | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/blaze822.c b/blaze822.c index e55ae49..9262f6f 100644 --- a/blaze822.c +++ b/blaze822.c @@ -420,10 +420,19 @@ unfold_hdr(char *buf, char *end) compress_hdr(l, end); } +static int +is_crlf(char *s, size_t len) +{ + char *firsteol = memchr(s, '\n', len); + + return firsteol && firsteol > s && firsteol[-1] == '\r'; +} + struct message * blaze822(char *file) { int fd; + int crlf; ssize_t rd; char *buf; ssize_t bufalloc; @@ -466,15 +475,21 @@ blaze822(char *file) close(fd); return 0; } - - if ((end = mymemmem(buf-overlap+used, rd+overlap, "\n\n", 2))) { - end++; - break; + if (used == 0) { + crlf = is_crlf(buf, rd); } - if ((end = mymemmem(buf-overlap+used, rd+overlap, "\r\n\r\n", 4))) { - end++; - end++; - break; + + if (crlf) { + if ((end = mymemmem(buf-overlap+used, rd+overlap, "\r\n\r\n", 4))) { + end++; + end++; + break; + } + } else { + if ((end = mymemmem(buf-overlap+used, rd+overlap, "\n\n", 2))) { + end++; + break; + } } used += rd; @@ -502,11 +517,15 @@ blaze822_mem(char *src, size_t len) if (!mesg) return 0; - if ((end = mymemmem(src, len, "\n\n", 2))) { - mesg->body = end+2; - } else if ((end = mymemmem(src, len, "\r\n\r\n", 4))) { - mesg->body = end+4; + if (is_crlf(src, len)) { + if ((end = mymemmem(src, len, "\r\n\r\n", 4))) + mesg->body = end+4; } else { + if ((end = mymemmem(src, len, "\n\n", 2))) + mesg->body = end+2; + } + + if (!end) { end = src + len; mesg->body = end; mesg->bodyend = end; |