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sendmail: code shrink 2

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function                                             old     new   delta
sendmail_main                                       1366    1335     -31

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-07-31 17:36:31 +02:00
parent 8d634a08c4
commit 884ea1c172
1 changed files with 9 additions and 9 deletions
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18
mailutils/sendmail.c
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@ -250,10 +250,8 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
OPT_S = 1 << 6, // specify connection string
OPT_a = 1 << 7, // authentication tokens
OPT_v = 1 << 8, // verbosity
//--- from -am
OPT_am_mask = 3 << 14, // AUTH method
OPT_am_login = 0 << 14, // AUTH LOGIN (default)
OPT_am_plain = 1 << 14, // AUTH PLAIN
//--- for -amMETHOD
OPT_am_plain = 1 << 9, // AUTH PLAIN
};
// init global variables
@ -293,9 +291,11 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
if ('p' == a[0])
G.pass = xstrdup(a+1);
if ('m' == a[0]) {
if (strcasecmp("plain", a+1) == 0)
if ((a[1] | 0x20) == 'p') // PLAIN
opts |= OPT_am_plain;
else if (strcasecmp("login", a+1) != 0)
else if ((a[1] | 0x20) == 'l') // LOGIN
; /* do nothing (this is the default) */
else
bb_error_msg_and_die("unsupported AUTH method %s", a+1);
}
}
@ -357,10 +357,10 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
// perform authentication
if (opts & OPT_a) {
// we must read credentials unless they are given via -a[up] options
// read credentials unless they are given via -a[up] options
if (!G.user || !G.pass)
get_cred_or_die(4);
if ((opts & OPT_am_mask) == OPT_am_plain) {
if (opts & OPT_am_plain) {
char *plain_auth;
size_t user_len, pass_len;
user_len = strlen(G.user);
@ -373,7 +373,7 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
plain_auth[1 + user_len] = '\0';
printbuf_base64(plain_auth, 1 + user_len + 1 + pass_len);
free(plain_auth);
} else if ((opts & OPT_am_mask) == OPT_am_login) {
} else {
smtp_check("AUTH LOGIN", 334);
printstr_base64(G.user);
smtp_check("", 334);