ipcrm,ipcs: make them NOEXEC
[oweals/busybox.git] / mailutils / popmaildir.c
index f37db03d53080b951fe7804f8cb3de22978ea24e..5756eaa764bc097e9d8c029f5e9b51415c4a4d56 100644 (file)
@@ -9,14 +9,68 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+//config:config POPMAILDIR
+//config:      bool "popmaildir (10 kb)"
+//config:      default y
+//config:      help
+//config:      Simple yet powerful POP3 mail popper. Delivers content
+//config:      of remote mailboxes to local Maildir.
+//config:
+//config:config FEATURE_POPMAILDIR_DELIVERY
+//config:      bool "Allow message filters and custom delivery program"
+//config:      default y
+//config:      depends on POPMAILDIR
+//config:      help
+//config:      Allow to use a custom program to filter the content
+//config:      of the message before actual delivery (-F "prog [args...]").
+//config:      Allow to use a custom program for message actual delivery
+//config:      (-M "prog [args...]").
+
+//applet:IF_POPMAILDIR(APPLET(popmaildir, BB_DIR_USR_SBIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_POPMAILDIR) += popmaildir.o mail.o
+
+//usage:#define popmaildir_trivial_usage
+//usage:       "[OPTIONS] MAILDIR [CONN_HELPER ARGS]"
+//usage:#define popmaildir_full_usage "\n\n"
+//usage:       "Fetch content of remote mailbox to local maildir\n"
+/* //usage:  "\n       -b              Binary mode. Ignored" */
+/* //usage:  "\n       -d              Debug. Ignored" */
+/* //usage:  "\n       -m              Show used memory. Ignored" */
+/* //usage:  "\n       -V              Show version. Ignored" */
+/* //usage:  "\n       -c              Use tcpclient. Ignored" */
+/* //usage:  "\n       -a              Use APOP protocol. Implied. If server supports APOP -> use it" */
+//usage:     "\n       -s              Skip authorization"
+//usage:     "\n       -T              Get messages with TOP instead of RETR"
+//usage:     "\n       -k              Keep retrieved messages on the server"
+//usage:     "\n       -t SEC          Network timeout"
+//usage:       IF_FEATURE_POPMAILDIR_DELIVERY(
+//usage:     "\n       -F \"PROG ARGS\"        Filter program (may be repeated)"
+//usage:     "\n       -M \"PROG ARGS\"        Delivery program"
+//usage:       )
+//usage:     "\n"
+//usage:     "\nFetch from plain POP3 server:"
+//usage:     "\npopmaildir -k DIR nc pop3.server.com 110 <user_and_pass.txt"
+//usage:     "\nFetch from SSLed POP3 server and delete fetched emails:"
+//usage:     "\npopmaildir DIR -- openssl s_client -quiet -connect pop3.server.com:995 <user_and_pass.txt"
+/* //usage:  "\n       -R BYTES        Remove old messages on the server >= BYTES. Ignored" */
+/* //usage:  "\n       -Z N1-N2        Remove messages from N1 to N2 (dangerous). Ignored" */
+/* //usage:  "\n       -L BYTES        Don't retrieve new messages >= BYTES. Ignored" */
+/* //usage:  "\n       -H LINES        Type first LINES of a message. Ignored" */
+//usage:
+//usage:#define popmaildir_example_usage
+//usage:       "$ popmaildir -k ~/Maildir -- nc pop.drvv.ru 110 [<password_file]\n"
+//usage:       "$ popmaildir ~/Maildir -- openssl s_client -quiet -connect pop.gmail.com:995 [<password_file]\n"
+
 #include "libbb.h"
 #include "mail.h"
 
 static void pop3_checkr(const char *fmt, const char *param, char **ret)
 {
-       const char *msg = command(fmt, param);
+       char *msg = send_mail_command(fmt, param);
        char *answer = xmalloc_fgetline(stdin);
        if (answer && '+' == answer[0]) {
+               free(msg);
                if (timeout)
                        alarm(0);
                if (ret) {
@@ -27,7 +81,7 @@ static void pop3_checkr(const char *fmt, const char *param, char **ret)
                        free(answer);
                return;
        }
-       bb_error_msg_and_die("%s failed: %s", msg, answer);
+       bb_error_msg_and_die("%s failed, reply was: %s", msg, answer);
 }
 
 static void pop3_check(const char *fmt, const char *param)
@@ -71,9 +125,9 @@ int popmaildir_main(int argc UNUSED_PARAM, char **argv)
        INIT_G();
 
        // parse options
-       opt_complementary = "-1:dd:t+:R+:L+:H+";
-       opts = getopt32(argv,
-               "bdmVcasTkt:" "R:Z:L:H:" IF_FEATURE_POPMAILDIR_DELIVERY("M:F:"),
+       opts = getopt32(argv, "^"
+               "bdmVcasTkt:+" "R:+Z:L:+H:+" IF_FEATURE_POPMAILDIR_DELIVERY("M:F:")
+               "\0" "-1:dd",
                &timeout, NULL, NULL, NULL, &opt_nlines
                IF_FEATURE_POPMAILDIR_DELIVERY(, &delivery, &delivery) // we treat -M and -F the same
        );
@@ -109,9 +163,9 @@ int popmaildir_main(int argc UNUSED_PARAM, char **argv)
                                s[1] = '\0';
                        // get md5 sum of "<stamp>password" string
                        md5_begin(&md5.ctx);
-                       md5_hash(buf, strlen(buf), &md5.ctx);
-                       md5_hash(G.pass, strlen(G.pass), &md5.ctx);
-                       md5_end(res, &md5.ctx);
+                       md5_hash(&md5.ctx, buf, strlen(buf));
+                       md5_hash(&md5.ctx, G.pass, strlen(G.pass));
+                       md5_end(&md5.ctx, res);
                        *bin2hex(md5.hex, (char*)res, 16) = '\0';
                        // APOP
                        s = xasprintf("%s %s", G.user, md5.hex);