emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sendmail: do not discard all headers

Browse Source
This commit is contained in:
Denis Vlasenko 2008-07-16 21:55:03 +00:00
parent 4d0cd28947
commit 38e54f1c13
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
networking/sendmail.c
View File

@ -375,6 +375,7 @@ int sendgetmail_main(int argc UNUSED_PARAM, char **argv)
const char *p;
char *q;
llist_t *l;
llist_t *headers = NULL;
// recipients specified as arguments
while (*argv) {
@ -390,6 +391,7 @@ int sendgetmail_main(int argc UNUSED_PARAM, char **argv)
// N.B. subject read from body has priority
// over that specified on command line.
// recipients are merged
// N.B. other headers are collected and will be dumped verbatim
if (opts & OPTS_t || !opt_recipients) {
// fetch recipients and (optionally) subject
char *s;
@ -402,11 +404,12 @@ int sendgetmail_main(int argc UNUSED_PARAM, char **argv)
*/ } else if (0 == strncmp("Subject: ", s, 9)) {
opt_subject = s+9;
opts |= OPTS_s;
} else if (s[0]) {
// misc header
llist_add_to_end(&headers, s);
} else {
char first = s[0];
free(s);
if (!first)
break; // empty line
break; // empty line
}
}
}
@ -476,6 +479,11 @@ int sendgetmail_main(int argc UNUSED_PARAM, char **argv)
if (opts & OPTS_N)
printf("Disposition-Notification-To: %s\r\n", opt_from);
// put headers we could have preread with -t
for (l = headers; l; l = l->link) {
printf("%s\r\n", l->data);
}
// make a random string -- it will delimit message parts
srand(monotonic_us());
boundary = xasprintf("%d-%d-%d", rand(), rand(), rand());