diff options
Diffstat (limited to 'mailutils/sendmail.c')
| -rw-r--r-- | mailutils/sendmail.c | 64 |
1 files changed, 55 insertions, 9 deletions
diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c index ec97cf8..a2eda69 100644 --- a/mailutils/sendmail.c +++ b/mailutils/sendmail.c @@ -6,6 +6,38 @@ * * Licensed under GPLv2, see file LICENSE in this source tree. */ + +//usage:#define sendmail_trivial_usage +//usage: "[OPTIONS] [RECIPIENT_EMAIL]..." +//usage:#define sendmail_full_usage "\n\n" +//usage: "Read email from stdin and send it\n" +//usage: "\nStandard options:" +//usage: "\n -t Read additional recipients from message body" +//usage: "\n -f SENDER Sender (required)" +//usage: "\n -o OPTIONS Various options. -oi implied, others are ignored" +//usage: "\n -i -oi synonym. implied and ignored" +//usage: "\n" +//usage: "\nBusybox specific options:" +//usage: "\n -v Verbose" +//usage: "\n -w SECS Network timeout" +//usage: "\n -H 'PROG ARGS' Run connection helper" +//usage: "\n Examples:" +//usage: "\n -H 'exec openssl s_client -quiet -tls1 -starttls smtp" +//usage: "\n -connect smtp.gmail.com:25' <email.txt" +//usage: "\n [4<username_and_passwd.txt | -au<username> -ap<password>]" +//usage: "\n -H 'exec openssl s_client -quiet -tls1" +//usage: "\n -connect smtp.gmail.com:465' <email.txt" +//usage: "\n [4<username_and_passwd.txt | -au<username> -ap<password>]" +//usage: "\n -S HOST[:PORT] Server" +//usage: "\n -au<username> Username for AUTH LOGIN" +//usage: "\n -ap<password> Password for AUTH LOGIN" +//usage: "\n -am<method> Authentication method. Ignored. LOGIN is implied" +//usage: "\n" +//usage: "\nOther options are silently ignored; -oi -t is implied" +//usage: IF_MAKEMIME( +//usage: "\nUse makemime applet to create message with attachments" +//usage: ) + #include "libbb.h" #include "mail.h" @@ -13,23 +45,35 @@ // set to 0 to not limit #define MAX_HEADERS 256 +static void send_r_n(const char *s) +{ + if (verbose) + bb_error_msg("send:'%s'", s); + printf("%s\r\n", s); +} + static int smtp_checkp(const char *fmt, const char *param, int code) { char *answer; - const char *msg = command(fmt, param); + char *msg = send_mail_command(fmt, param); // read stdin - // if the string has a form \d\d\d- -- read next string. E.g. EHLO response + // if the string has a form NNN- -- read next string. E.g. EHLO response // parse first bytes to a number // if code = -1 then just return this number // if code != -1 then checks whether the number equals the code // if not equal -> die saying msg - while ((answer = xmalloc_fgetline(stdin)) != NULL) + while ((answer = xmalloc_fgetline(stdin)) != NULL) { +// if (verbose) + bb_error_msg("recv:'%.*s' %d", (int)(strchrnul(answer, '\r') - answer), answer, verbose); if (strlen(answer) <= 3 || '-' != answer[3]) break; + free(answer); + } if (answer) { int n = atoi(answer); if (timeout) alarm(0); + free(msg); free(answer); if (-1 == code || n == code) return n; @@ -86,6 +130,7 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv) OPT_H = 1 << 5, // use external connection helper OPT_S = 1 << 6, // specify connection string OPT_a = 1 << 7, // authentication tokens + OPT_v = 1 << 8, // verbosity }; // init global variables @@ -96,12 +141,13 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv) G.fp0 = xfdopen_for_read(3); // parse options - // -f is required. -H and -S are mutually exclusive - opt_complementary = "f:w+:H--S:S--H:a::"; + // -v is a counter, -f is required. -H and -S are mutually exclusive, -a is a list + opt_complementary = "vv:f:w+:H--S:S--H:a::"; // N.B. since -H and -S are mutually exclusive they do not interfere in opt_connect // -a is for ssmtp (http://downloads.openwrt.org/people/nico/man/man8/ssmtp.8.html) compatibility, // it is still under development. - opts = getopt32(argv, "tf:o:iw:H:S:a::", &opt_from, NULL, &timeout, &opt_connect, &opt_connect, &list); + opts = getopt32(argv, "tf:o:iw:H:S:a::v", &opt_from, NULL, + &timeout, &opt_connect, &opt_connect, &list, &verbose); //argc -= optind; argv += optind; @@ -214,7 +260,7 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv) if ('.' == s[0] /*&& '\0' == s[1] */) printf("."); // dump read line - printf("%s\r\n", s); + send_r_n(s); free(s); continue; } @@ -261,14 +307,14 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv) goto bail; // dump the headers while (list) { - printf("%s\r\n", (char *) llist_pop(&list)); + send_r_n((char *) llist_pop(&list)); } // stop analyzing headers code++; // N.B. !s means: we read nothing, and nothing to be read in the future. // just dump empty line and break the loop if (!s) { - puts("\r"); + send_r_n(""); break; } // go dump message body |