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sendmail: another update from the maintainer
function old new delta sendgetmail_main 1894 1937 +43 crond_main 1416 1423 +7 packed_usage 24540 24470 -70 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 50/-70) Total: -20 bytes
This commit is contained in:
Denis Vlasenko
parent
78ff8197cc
commit
6ea75e2f5d
@ -1088,18 +1088,16 @@
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"\n -S SECTORS" \
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#define fetchmail_trivial_usage \
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"[-w timeout] [-H server[:port]] [-U user] -P password [-X] [-t] [-z] maildir [prog]"
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"[-w timeout] [-H [user:pass@]server[:port]] [-S] [-t] [-z] maildir [prog]"
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#define fetchmail_full_usage "\n\n" \
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"Fetch content of remote mailbox to local Maildir.\n" \
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"Fetch content of remote mailbox to local maildir\n" \
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"\nOptions:" \
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"\n -w timeout Set timeout on network operations" \
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"\n -H server[:port] Set server" \
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"\n -U username Authenticate with specified username/password" \
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"\n -P password" \
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"\n -X Use openssl connection helper for secured servers" \
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"\n -w timeout Network timeout" \
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"\n -H [user:pass@]server[:port] Server" \
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"\n -S Use openssl connection helper for secure servers" \
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"\n -t Get only headers" \
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"\n -z Delete messages on server" \
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"\n prog Run prog <message_file> on message delivery" \
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"\n prog Run 'prog <message_file>' on message delivery" \
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#define findfs_trivial_usage \
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"LABEL=label or UUID=uuid"
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@ -3123,7 +3121,7 @@
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" 742 andersen andersen S [bash]\n" \
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" 743 andersen andersen S -bash\n" \
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" 745 root root S [getty]\n" \
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" 2990 andersen andersen R ps\n"
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" 2990 andersen andersen R ps\n" \
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#define pscan_trivial_usage \
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"[-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
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@ -3426,33 +3424,31 @@
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#define selinuxenabled_full_usage ""
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#define sendmail_trivial_usage \
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"[-w timeout] [-H server[:port]] [-U user] [-P password] [-X]\n" \
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"[-c charset] [-n] [-i] [-s subject] [-a attach]... [-t] [-f sender] [rcpt]..."
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"[-w timeout] [-H [user:pass@]server[:port]] [-S]\n" \
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"[-c charset] [-N type] [-i] [-s subject] [-a attach]... [-t] [-f sender] [rcpt]..."
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#define sendmail_full_usage "\n\n" \
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"Send an email.\n" \
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"Send an email\n" \
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"\nOptions:" \
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"\n -w timeout Set timeout on network operations" \
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"\n -H server[:port] Set server" \
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"\n -U username Authenticate with specified username/password" \
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"\n -P password" \
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"\n -X Use openssl connection helper for secured servers" \
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"\n -c charset Assumed charset for body and subject [utf-8]" \
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"\n -n Request delivery notification to sender" \
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"\n -w timeout Network timeout" \
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"\n -H [user:pass@]server[:port] Server" \
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"\n -S Use openssl connection helper for secure servers" \
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"\n -c charset Assume charset for body and subject (utf-8)" \
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"\n -N type Request delivery notification. Type is ignored" \
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"\n -i Ignore single dots in mail body. Implied" \
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"\n -s subject Subject" \
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"\n -a file File to attach. May be multiple" \
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"\n -t Read recipients and subject from body" \
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"\n -f Set sender address" \
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"\n -f sender Sender" \
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#define seq_trivial_usage \
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"[first [increment]] last"
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#define seq_full_usage "\n\n" \
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"Print numbers from FIRST to LAST, in steps of INCREMENT.\n" \
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"FIRST, INCREMENT default to 1" \
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"\n\nArguments:\n" \
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" LAST\n" \
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" FIRST LAST\n" \
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" FIRST INCREMENT LAST"
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"FIRST, INCREMENT default to 1\n" \
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"\nArguments:" \
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"\n LAST" \
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"\n FIRST LAST" \
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"\n FIRST INCREMENT LAST" \
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#define sestatus_trivial_usage \
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"[-vb]"
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@ -3764,7 +3760,7 @@
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" %S Fundamental block size (for block counts)\n" \
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" %t Type in hex\n" \
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" %T Type in human readable form" \
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)
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) \
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#define strings_trivial_usage \
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"[-afo] [-n length] [file...]"
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@ -3821,9 +3817,9 @@
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"up: if service isn't running, start it. If service stops, restart it\n" \
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"once: like 'up', but if service stops, don't restart it\n" \
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"down: send TERM and CONT signals. If ./run exits, start ./finish\n" \
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" if it exists. After it stops, do not restart service\n" \
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" if it exists. After it stops, do not restart service\n" \
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"exit: send TERM and CONT signals to service and log service. If they exit,\n" \
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" runsv exits too\n" \
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" runsv exits too\n" \
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"pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: send\n" \
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"STOP, CONT, HUP, ALRM, INT, QUIT, USR1, USR2, TERM, KILL signal to service" \
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@ -3930,10 +3926,10 @@
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"\n -q Never output headers giving file names" \
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"\n -s SEC Wait SEC seconds between reads with -f" \
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"\n -v Always output headers giving file names" \
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"\n\n" \
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"If the first character of N (bytes or lines) is a '+', output begins with\n" \
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"the Nth item from the start of each file, otherwise, print the last N items\n" \
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"in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." ) \
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"\n" \
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"\nIf the first character of N (bytes or lines) is a '+', output begins with" \
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"\nthe Nth item from the start of each file, otherwise, print the last N items" \
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"\nin the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." ) \
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#define tail_example_usage \
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"$ tail -n 1 /etc/resolv.conf\n" \
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@ -33,11 +33,7 @@
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#define SENDMAIL "sendmail"
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#endif
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#ifndef SENDMAIL_ARGS
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# if ENABLE_SENDMAIL
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# define SENDMAIL_ARGS "localhost", line->cl_MailTo
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# else
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# define SENDMAIL_ARGS "-ti", "oem"
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# endif
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#define SENDMAIL_ARGS "-ti", "oem"
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#endif
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#ifndef CRONUPDATE
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#define CRONUPDATE "cron.update"
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@ -262,32 +262,49 @@ static void pop3_message(const char *filename)
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}
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#endif
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static char *parse_url(char *url, char **user, char **pass)
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{
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// parse [user[:pass]@]host
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// return host
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char *s = strchr(url, '@');
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*user = *pass = NULL;
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if (s) {
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*s++ = '\0';
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*user = url;
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url = s;
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s = strchr(*user, ':');
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if (s) {
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*s++ = '\0';
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*pass = s;
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}
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}
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return url;
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}
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int sendgetmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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{
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llist_t *opt_recipients = NULL;
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llist_t *opt_attachments = NULL;
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char *opt_from;
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const char *opt_user;
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const char *opt_pass;
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char *opt_user;
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char *opt_pass;
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enum {
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OPT_w = 1 << 0, // network timeout
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OPT_H = 1 << 1, // server[:port]
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OPT_U = 1 << 2, // user
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OPT_P = 1 << 3, // password
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OPT_X = 1 << 4, // connect using openssl s_client helper
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OPT_H = 1 << 1, // [user:password@]server[:port]
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OPT_S = 1 << 2, // connect using openssl s_client helper
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OPTS_t = 1 << 5, // sendmail: read addresses from body
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OPTF_t = 1 << 5, // fetchmail: use "TOP" not "RETR"
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OPTS_t = 1 << 3, // sendmail: read addresses from body
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OPTF_t = 1 << 3, // fetchmail: use "TOP" not "RETR"
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OPTS_s = 1 << 6, // sendmail: subject
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OPTF_z = 1 << 6, // fetchmail: delete from server
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OPTS_s = 1 << 4, // sendmail: subject
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OPTF_z = 1 << 4, // fetchmail: delete from server
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OPTS_c = 1 << 7, // sendmail: assumed charset
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OPTS_a = 1 << 8, // sendmail: attachment(s)
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OPTS_i = 1 << 9, // sendmail: ignore lone dots in message body (implied)
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OPTS_c = 1 << 5, // sendmail: assumed charset
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OPTS_a = 1 << 6, // sendmail: attachment(s)
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OPTS_i = 1 << 7, // sendmail: ignore lone dots in message body (implied)
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OPTS_n = 1 << 10, // sendmail: request notification
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OPTS_N = 1 << 8, // sendmail: request notification
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};
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const char *options;
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int opts;
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@ -303,18 +320,18 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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// save initial stdin (body or attachements can be piped!)
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xdup2(STDIN_FILENO, INITIAL_STDIN_FILENO);
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opt_complementary = "w+:a::";
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options = "w:H:U:P:Xt" "s:c:a:inf:";
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options = "w:H:St" "s:c:a:iN:f:";
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// body is pseudo attachment read from stdin
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llist_add_to_end(&opt_attachments, (char *)"-");
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} else {
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// FETCHMAIL
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opt_after_connect = NULL;
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opt_complementary = "-1:w+:P";
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options = "w:H:U:P:Xt" "z";
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opt_complementary = "-1:w+";
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options = "w:H:St" "z";
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}
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opts = getopt32(argv, options,
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&timeout, &opt_connect, &opt_user, &opt_pass,
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&opt_subject, &opt_charset, &opt_attachments, &opt_from
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&timeout /* -w */, &opt_connect /* -H */,
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&opt_subject, &opt_charset, &opt_attachments, NULL, &opt_from
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);
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//argc -= optind;
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argv += optind;
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@ -326,8 +343,14 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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if (!opt_connect)
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opt_connect = "127.0.0.1";
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}
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// fetch username and password, if any
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// NB: parse_url modifies opt_connect[] ONLY if '@' is there.
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// Thus "127.0.0.1" won't be modified, an is ok that it is RO.
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opt_connect = parse_url((char*)opt_connect, &opt_user, &opt_pass);
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// bb_error_msg("H[%s] U[%s] P[%s]", opt_connect, opt_user, opt_pass);
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// SSL ordered? ->
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if (opts & OPT_X) {
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if (opts & OPT_S) {
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// ... use openssl helper
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launch_helper(xargs);
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// no SSL ordered? ->
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@ -340,10 +363,8 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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xdup2(STDIN_FILENO, STDOUT_FILENO);
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}
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#if ENABLE_FETCHMAIL
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// are we sendmail?
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if (opt_after_connect)
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#endif
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if (!ENABLE_FETCHMAIL || opt_after_connect)
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/***************************************************
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* SENDMAIL
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***************************************************/
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@ -364,7 +385,7 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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}
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// we didn't use SSL helper? ->
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if (!(opts & OPT_X)) {
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if (!(opts & OPT_S)) {
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// ... wait for initial server OK
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smtp_check(NULL, 220);
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}
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@ -402,14 +423,13 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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// set sender
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// NOTE: if password has not been specified
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// then no authentication is possible
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code = (opts & OPT_P) ? -1 : 250;
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code = (opt_pass) ? -1 : 250;
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// first try softly without authentication
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while (250 != smtp_checkp("MAIL FROM:<%s>", opt_from, code)) {
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// MAIL FROM failed -> authentication needed
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// have we got username?
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if (!(opts & OPT_U)) {
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if (!opt_user) {
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// no! fetch it from "from" option
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//opts |= OPT_U;
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opt_user = xstrdup(opt_from);
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*strchrnul(opt_user, '@') = '\0';
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}
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@ -450,7 +470,7 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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}
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// put notification
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if (opts & OPTS_n)
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if (opts & OPTS_N)
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printf("Disposition-Notification-To: %s\r\n", opt_from);
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// make a random string -- it will delimit message parts
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@ -515,7 +535,6 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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* FETCHMAIL
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***************************************************/
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else {
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char *buf;
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unsigned nmsg;
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char *hostname;
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@ -533,11 +552,14 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
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*fargs = *argv;
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// authenticate
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if (!(opts & OPT_U)) {
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//opts |= OPT_U;
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if (!opt_user) {
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// N.B. IMHO getenv("USER") can be way easily spoofed!
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opt_user = bb_getpwuid(NULL, -1, getuid());
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}
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// password is mandatory
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if (!opt_pass) {
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bb_error_msg_and_die("no password");
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}
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// get server greeting
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pop3_checkr(NULL, NULL, &buf);
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