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-rw-r--r--include/usage.h62
-rw-r--r--miscutils/crond.c6
-rw-r--r--networking/sendmail.c84
3 files changed, 83 insertions, 69 deletions
diff --git a/include/usage.h b/include/usage.h
index dd66728be..d7bc018a5 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1088,18 +1088,16 @@
"\n -S SECTORS" \
#define fetchmail_trivial_usage \
- "[-w timeout] [-H server[:port]] [-U user] -P password [-X] [-t] [-z] maildir [prog]"
+ "[-w timeout] [-H [user:pass@]server[:port]] [-S] [-t] [-z] maildir [prog]"
#define fetchmail_full_usage "\n\n" \
- "Fetch content of remote mailbox to local Maildir.\n" \
+ "Fetch content of remote mailbox to local maildir\n" \
"\nOptions:" \
- "\n -w timeout Set timeout on network operations" \
- "\n -H server[:port] Set server" \
- "\n -U username Authenticate with specified username/password" \
- "\n -P password" \
- "\n -X Use openssl connection helper for secured servers" \
+ "\n -w timeout Network timeout" \
+ "\n -H [user:pass@]server[:port] Server" \
+ "\n -S Use openssl connection helper for secure servers" \
"\n -t Get only headers" \
"\n -z Delete messages on server" \
- "\n prog Run prog <message_file> on message delivery" \
+ "\n prog Run 'prog <message_file>' on message delivery" \
#define findfs_trivial_usage \
"LABEL=label or UUID=uuid"
@@ -3123,7 +3121,7 @@
" 742 andersen andersen S [bash]\n" \
" 743 andersen andersen S -bash\n" \
" 745 root root S [getty]\n" \
- " 2990 andersen andersen R ps\n"
+ " 2990 andersen andersen R ps\n" \
#define pscan_trivial_usage \
"[-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
@@ -3426,33 +3424,31 @@
#define selinuxenabled_full_usage ""
#define sendmail_trivial_usage \
- "[-w timeout] [-H server[:port]] [-U user] [-P password] [-X]\n" \
- "[-c charset] [-n] [-i] [-s subject] [-a attach]... [-t] [-f sender] [rcpt]..."
+ "[-w timeout] [-H [user:pass@]server[:port]] [-S]\n" \
+ "[-c charset] [-N type] [-i] [-s subject] [-a attach]... [-t] [-f sender] [rcpt]..."
#define sendmail_full_usage "\n\n" \
- "Send an email.\n" \
- "\nOptions:" \
- "\n -w timeout Set timeout on network operations" \
- "\n -H server[:port] Set server" \
- "\n -U username Authenticate with specified username/password" \
- "\n -P password" \
- "\n -X Use openssl connection helper for secured servers" \
- "\n -c charset Assumed charset for body and subject [utf-8]" \
- "\n -n Request delivery notification to sender" \
+ "Send an email\n" \
+ "\nOptions:" \
+ "\n -w timeout Network timeout" \
+ "\n -H [user:pass@]server[:port] Server" \
+ "\n -S Use openssl connection helper for secure servers" \
+ "\n -c charset Assume charset for body and subject (utf-8)" \
+ "\n -N type Request delivery notification. Type is ignored" \
"\n -i Ignore single dots in mail body. Implied" \
"\n -s subject Subject" \
"\n -a file File to attach. May be multiple" \
"\n -t Read recipients and subject from body" \
- "\n -f Set sender address" \
+ "\n -f sender Sender" \
#define seq_trivial_usage \
"[first [increment]] last"
#define seq_full_usage "\n\n" \
"Print numbers from FIRST to LAST, in steps of INCREMENT.\n" \
- "FIRST, INCREMENT default to 1" \
- "\n\nArguments:\n" \
- " LAST\n" \
- " FIRST LAST\n" \
- " FIRST INCREMENT LAST"
+ "FIRST, INCREMENT default to 1\n" \
+ "\nArguments:" \
+ "\n LAST" \
+ "\n FIRST LAST" \
+ "\n FIRST INCREMENT LAST" \
#define sestatus_trivial_usage \
"[-vb]"
@@ -3764,7 +3760,7 @@
" %S Fundamental block size (for block counts)\n" \
" %t Type in hex\n" \
" %T Type in human readable form" \
- )
+ ) \
#define strings_trivial_usage \
"[-afo] [-n length] [file...]"
@@ -3821,9 +3817,9 @@
"up: if service isn't running, start it. If service stops, restart it\n" \
"once: like 'up', but if service stops, don't restart it\n" \
"down: send TERM and CONT signals. If ./run exits, start ./finish\n" \
- " if it exists. After it stops, do not restart service\n" \
+ " if it exists. After it stops, do not restart service\n" \
"exit: send TERM and CONT signals to service and log service. If they exit,\n" \
- " runsv exits too\n" \
+ " runsv exits too\n" \
"pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: send\n" \
"STOP, CONT, HUP, ALRM, INT, QUIT, USR1, USR2, TERM, KILL signal to service" \
@@ -3930,10 +3926,10 @@
"\n -q Never output headers giving file names" \
"\n -s SEC Wait SEC seconds between reads with -f" \
"\n -v Always output headers giving file names" \
- "\n\n" \
- "If the first character of N (bytes or lines) is a '+', output begins with\n" \
- "the Nth item from the start of each file, otherwise, print the last N items\n" \
- "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." ) \
+ "\n" \
+ "\nIf the first character of N (bytes or lines) is a '+', output begins with" \
+ "\nthe Nth item from the start of each file, otherwise, print the last N items" \
+ "\nin the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." ) \
#define tail_example_usage \
"$ tail -n 1 /etc/resolv.conf\n" \
diff --git a/miscutils/crond.c b/miscutils/crond.c
index 2bed5a4b1..27f24dd85 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -33,11 +33,7 @@
#define SENDMAIL "sendmail"
#endif
#ifndef SENDMAIL_ARGS
-# if ENABLE_SENDMAIL
-# define SENDMAIL_ARGS "localhost", line->cl_MailTo
-# else
-# define SENDMAIL_ARGS "-ti", "oem"
-# endif
+#define SENDMAIL_ARGS "-ti", "oem"
#endif
#ifndef CRONUPDATE
#define CRONUPDATE "cron.update"
diff --git a/networking/sendmail.c b/networking/sendmail.c
index 071d9d62d..b81c8525f 100644
--- a/networking/sendmail.c
+++ b/networking/sendmail.c
@@ -262,32 +262,49 @@ static void pop3_message(const char *filename)
}
#endif
+static char *parse_url(char *url, char **user, char **pass)
+{
+ // parse [user[:pass]@]host
+ // return host
+ char *s = strchr(url, '@');
+ *user = *pass = NULL;
+ if (s) {
+ *s++ = '\0';
+ *user = url;
+ url = s;
+ s = strchr(*user, ':');
+ if (s) {
+ *s++ = '\0';
+ *pass = s;
+ }
+ }
+ return url;
+}
+
int sendgetmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
llist_t *opt_recipients = NULL;
llist_t *opt_attachments = NULL;
char *opt_from;
- const char *opt_user;
- const char *opt_pass;
+ char *opt_user;
+ char *opt_pass;
enum {
OPT_w = 1 << 0, // network timeout
- OPT_H = 1 << 1, // server[:port]
- OPT_U = 1 << 2, // user
- OPT_P = 1 << 3, // password
- OPT_X = 1 << 4, // connect using openssl s_client helper
+ OPT_H = 1 << 1, // [user:password@]server[:port]
+ OPT_S = 1 << 2, // connect using openssl s_client helper
- OPTS_t = 1 << 5, // sendmail: read addresses from body
- OPTF_t = 1 << 5, // fetchmail: use "TOP" not "RETR"
+ OPTS_t = 1 << 3, // sendmail: read addresses from body
+ OPTF_t = 1 << 3, // fetchmail: use "TOP" not "RETR"
- OPTS_s = 1 << 6, // sendmail: subject
- OPTF_z = 1 << 6, // fetchmail: delete from server
+ OPTS_s = 1 << 4, // sendmail: subject
+ OPTF_z = 1 << 4, // fetchmail: delete from server
- OPTS_c = 1 << 7, // sendmail: assumed charset
- OPTS_a = 1 << 8, // sendmail: attachment(s)
- OPTS_i = 1 << 9, // sendmail: ignore lone dots in message body (implied)
+ OPTS_c = 1 << 5, // sendmail: assumed charset
+ OPTS_a = 1 << 6, // sendmail: attachment(s)
+ OPTS_i = 1 << 7, // sendmail: ignore lone dots in message body (implied)
- OPTS_n = 1 << 10, // sendmail: request notification
+ OPTS_N = 1 << 8, // sendmail: request notification
};
const char *options;
int opts;
@@ -303,18 +320,18 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
// save initial stdin (body or attachements can be piped!)
xdup2(STDIN_FILENO, INITIAL_STDIN_FILENO);
opt_complementary = "w+:a::";
- options = "w:H:U:P:Xt" "s:c:a:inf:";
+ options = "w:H:St" "s:c:a:iN:f:";
// body is pseudo attachment read from stdin
llist_add_to_end(&opt_attachments, (char *)"-");
} else {
// FETCHMAIL
opt_after_connect = NULL;
- opt_complementary = "-1:w+:P";
- options = "w:H:U:P:Xt" "z";
+ opt_complementary = "-1:w+";
+ options = "w:H:St" "z";
}
opts = getopt32(argv, options,
- &timeout, &opt_connect, &opt_user, &opt_pass,
- &opt_subject, &opt_charset, &opt_attachments, &opt_from
+ &timeout /* -w */, &opt_connect /* -H */,
+ &opt_subject, &opt_charset, &opt_attachments, NULL, &opt_from
);
//argc -= optind;
argv += optind;
@@ -326,8 +343,14 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
if (!opt_connect)
opt_connect = "127.0.0.1";
}
+ // fetch username and password, if any
+ // NB: parse_url modifies opt_connect[] ONLY if '@' is there.
+ // Thus "127.0.0.1" won't be modified, an is ok that it is RO.
+ opt_connect = parse_url((char*)opt_connect, &opt_user, &opt_pass);
+// bb_error_msg("H[%s] U[%s] P[%s]", opt_connect, opt_user, opt_pass);
+
// SSL ordered? ->
- if (opts & OPT_X) {
+ if (opts & OPT_S) {
// ... use openssl helper
launch_helper(xargs);
// no SSL ordered? ->
@@ -340,10 +363,8 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
xdup2(STDIN_FILENO, STDOUT_FILENO);
}
-#if ENABLE_FETCHMAIL
// are we sendmail?
- if (opt_after_connect)
-#endif
+ if (!ENABLE_FETCHMAIL || opt_after_connect)
/***************************************************
* SENDMAIL
***************************************************/
@@ -364,7 +385,7 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
}
// we didn't use SSL helper? ->
- if (!(opts & OPT_X)) {
+ if (!(opts & OPT_S)) {
// ... wait for initial server OK
smtp_check(NULL, 220);
}
@@ -402,14 +423,13 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
// set sender
// NOTE: if password has not been specified
// then no authentication is possible
- code = (opts & OPT_P) ? -1 : 250;
+ code = (opt_pass) ? -1 : 250;
// first try softly without authentication
while (250 != smtp_checkp("MAIL FROM:<%s>", opt_from, code)) {
// MAIL FROM failed -> authentication needed
// have we got username?
- if (!(opts & OPT_U)) {
+ if (!opt_user) {
// no! fetch it from "from" option
- //opts |= OPT_U;
opt_user = xstrdup(opt_from);
*strchrnul(opt_user, '@') = '\0';
}
@@ -450,7 +470,7 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
}
// put notification
- if (opts & OPTS_n)
+ if (opts & OPTS_N)
printf("Disposition-Notification-To: %s\r\n", opt_from);
// make a random string -- it will delimit message parts
@@ -515,7 +535,6 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
* FETCHMAIL
***************************************************/
else {
-
char *buf;
unsigned nmsg;
char *hostname;
@@ -533,11 +552,14 @@ int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
*fargs = *argv;
// authenticate
- if (!(opts & OPT_U)) {
- //opts |= OPT_U;
+ if (!opt_user) {
// N.B. IMHO getenv("USER") can be way easily spoofed!
opt_user = bb_getpwuid(NULL, -1, getuid());
}
+ // password is mandatory
+ if (!opt_pass) {
+ bb_error_msg_and_die("no password");
+ }
// get server greeting
pop3_checkr(NULL, NULL, &buf);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-09 23:06:07 +0000