X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/cff8de7654cf393a494b01a587bd4d503d15a5e3..63621a81d16ab743de6b57d47578a9a2c670ad22:/uip/msgchk.c?ds=sidebyside diff --git a/uip/msgchk.c b/uip/msgchk.c index 43ca792f..73ed7284 100644 --- a/uip/msgchk.c +++ b/uip/msgchk.c @@ -1,6 +1,4 @@ - -/* - * msgchk.c -- check for mail +/* msgchk.c -- check for mail * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for @@ -10,6 +8,7 @@ #include #include #include +#include #include #include @@ -20,35 +19,40 @@ # define SASLminc(a) 0 #endif -static struct swit switches[] = { -#define DATESW 0 - { "date", 0 }, -#define NDATESW 1 - { "nodate", 0 }, -#define NOTESW 2 - { "notify type", 0 }, -#define NNOTESW 3 - { "nonotify type", 0 }, -#define HOSTSW 4 - { "host hostname", 0 }, -#define USERSW 5 - { "user username", 0 }, -#define PORTSW 6 - { "port name/number", 0 }, -#define VERSIONSW 7 - { "version", 0 }, -#define HELPSW 8 - { "help", 0 }, -#define SNOOPSW 9 - { "snoop", -5 }, -#define SASLSW 10 - { "sasl", SASLminc(-4) }, -#define SASLMECHSW 11 - { "saslmech", SASLminc(-5) }, -#define PROXYSW 12 - { "proxy command", 0 }, - { NULL, 0 } -}; +#ifndef TLS_SUPPORT +# define TLSminc(a) (a) +#else +# define TLSminc(a) 0 +#endif + +#define MSGCHK_SWITCHES \ + X("date", 0, DATESW) \ + X("nodate", 0, NDATESW) \ + X("notify type", 0, NOTESW) \ + X("nonotify type", 0, NNOTESW) \ + X("host hostname", 0, HOSTSW) \ + X("user username", 0, USERSW) \ + X("port name/number", 0, PORTSW) \ + X("version", 0, VERSIONSW) \ + X("help", 0, HELPSW) \ + X("snoop", 0, SNOOPSW) \ + X("sasl", SASLminc(4), SASLSW) \ + X("nosasl", SASLminc(6), NOSASLSW) \ + X("saslmech", SASLminc(5), SASLMECHSW) \ + X("authservice", SASLminc(0), AUTHSERVICESW) \ + X("initialtls", TLSminc(-10), INITTLSSW) \ + X("notls", TLSminc(-5), NOTLSSW) \ + X("certverify", TLSminc(-10), CERTVERSW) \ + X("nocertverify", TLSminc(-12), NOCERTVERSW) \ + X("proxy command", 0, PROXYSW) \ + +#define X(sw, minchars, id) id, +DEFINE_SWITCH_ENUM(MSGCHK); +#undef X + +#define X(sw, minchars, id) { sw, minchars, id }, +DEFINE_SWITCH_ARRAY(MSGCHK, switches); +#undef X /* * Maximum numbers of users we can check (plus @@ -75,40 +79,30 @@ static struct swit switches[] = { /* * static prototypes */ -static int donote (char *, int); +static int donote (char *, int) PURE; static int checkmail (char *, char *, int, int, int); static int remotemail (char *, char *, char *, char *, int, int, int, int, - char *); + char *, int, const char *); int main (int argc, char **argv) { int datesw = 1, notifysw = NT_ALL; - int status = 0, sasl = 0; + int status = 0, sasl = 0, tls = 0, noverify = 0; int snoop = 0, vecp = 0; - char *cp, *host = NULL, *port = NULL, *user, *proxy = NULL; - char buf[BUFSIZ], *saslmech = NULL; + char *cp, *host = NULL, *port = NULL, *user = NULL, *proxy = NULL; + char buf[BUFSIZ], *saslmech = NULL, *auth_svc = NULL; char **argp, **arguments, *vec[MAXVEC]; struct passwd *pw; -#ifdef LOCALE - setlocale(LC_ALL, ""); -#endif - invo_name = r1bindex (argv[0], '/'); - - /* read user profile/context */ - context_read(); + if (nmh_init(argv[0], 1)) { return 1; } - mts_init (invo_name); - user = getusername(); + mts_init (); arguments = getarguments (invo_name, argc, argv, 1); argp = arguments; - if ((cp = getenv ("MHPOPDEBUG")) && *cp) - snoop++; - while ((cp = *argp++)) { if (*cp == '-') { switch (smatch (++cp, switches)) { @@ -160,8 +154,7 @@ main (int argc, char **argv) adios (NULL, "missing argument to %s", argp[-2]); if (vecp >= MAXVEC-1) adios (NULL, "you can only check %d users at a time", MAXVEC-1); - else - vec[vecp++] = cp; + user = vec[vecp++] = cp; continue; case SNOOPSW: @@ -172,11 +165,40 @@ main (int argc, char **argv) sasl++; continue; + case NOSASLSW: + sasl = 0; + continue; + case SASLMECHSW: if (!(saslmech = *argp++) || *saslmech == '-') adios (NULL, "missing argument to %s", argp[-2]); continue; + case INITTLSSW: + tls++; + continue; + + case NOTLSSW: + tls = 0; + continue; + + case CERTVERSW: + noverify = 0; + continue; + + case NOCERTVERSW: + noverify++; + continue; + + case AUTHSERVICESW: +#ifdef OAUTH_SUPPORT + if (!(auth_svc = *argp++) || *auth_svc == '-') + adios (NULL, "missing argument to %s", argp[-2]); +#else + adios (NULL, "not built with OAuth support"); +#endif + continue; + case PROXYSW: if (!(proxy = *argp++) || *proxy == '-') adios (NULL, "missing argument to %s", argp[-2]); @@ -185,8 +207,7 @@ main (int argc, char **argv) } if (vecp >= MAXVEC-1) adios (NULL, "you can only check %d users at a time", MAXVEC-1); - else - vec[vecp++] = cp; + vec[vecp++] = cp; } /* @@ -207,35 +228,43 @@ main (int argc, char **argv) vec[vecp] = NULL; if (host) { + int tlsflag = 0; + + if (tls) + tlsflag |= P_INITTLS; + + if (noverify) + tlsflag |= P_NOVERIFY; + if (vecp == 0) { status = remotemail (host, port, user, proxy, notifysw, 1, - snoop, sasl, saslmech); + snoop, sasl, saslmech, tlsflag, auth_svc); } else { for (vecp = 0; vec[vecp]; vecp++) status += remotemail (host, port, vec[vecp], proxy, notifysw, 0, - snoop, sasl, saslmech); - } - } else { - - if (vecp == 0) { - char *home; - - /* Not sure this check makes sense... */ - if (!geteuid() || NULL == (home = getenv("HOME"))) { - pw = getpwnam (user); - if (pw == NULL) - adios (NULL, "unable to get information about user"); - home = pw->pw_dir; + snoop, sasl, saslmech, tlsflag, auth_svc); } - status = checkmail (user, home, datesw, notifysw, 1); } else { - for (vecp = 0; vec[vecp]; vecp++) { - if ((pw = getpwnam (vec[vecp]))) - status += checkmail (pw->pw_name, pw->pw_dir, datesw, notifysw, 0); - else - advise (NULL, "no such user as %s", vec[vecp]); + if (user == NULL) user = getusername (); + if (vecp == 0) { + char *home; + + /* Not sure this check makes sense... */ + if (!geteuid() || NULL == (home = getenv("HOME"))) { + pw = getpwnam (user); + if (pw == NULL) + adios (NULL, "unable to get information about user"); + home = pw->pw_dir; + } + status = checkmail (user, home, datesw, notifysw, 1); + } else { + for (vecp = 0; vec[vecp]; vecp++) { + if ((pw = getpwnam (vec[vecp]))) + status += checkmail (pw->pw_name, pw->pw_dir, datesw, notifysw, 0); + else + inform("no such user as %s", vec[vecp]); + } } - } } /* host == NULL */ done (status); @@ -243,15 +272,18 @@ main (int argc, char **argv) } -static struct swit ntswitches[] = { -#define NALLSW 0 - { "all", 0 }, -#define NMAISW 1 - { "mail", 0 }, -#define NNMAISW 2 - { "nomail", 0 }, - { NULL, 0 } -}; +#define NOTE_SWITCHES \ + X("all", 0, NALLSW) \ + X("mail", 0, NMAISW) \ + X("nomail", 0, NNMAISW) \ + +#define X(sw, minchars, id) id, +DEFINE_SWITCH_ENUM(NOTE); +#undef X + +#define X(sw, minchars, id) { sw, minchars, id }, +DEFINE_SWITCH_ARRAY(NOTE, ntswitches); +#undef X static int @@ -293,7 +325,10 @@ checkmail (char *user, char *home, int datesw, int notifysw, int personal) if ((mf & UUCPOK) || (mf & MMDFOK)) { if (notifysw & NT_MAIL) { - printf (personal ? "You have " : "%s has ", user); + if (personal) + printf ("You have "); + else + printf ("%s has ", user); if (mf & UUCPOK) printf ("%s old-style bell", mf & UUCPOLD ? "old" : "new"); if ((mf & UUCPOK) && (mf & MMDFOK)) @@ -321,7 +356,7 @@ checkmail (char *user, char *home, int datesw, int notifysw, int personal) if (datesw && st.st_atime) printf ("; last read on %s", dtime (&st.st_atime, 1)); if (notifysw) - printf ("\n"); + putchar('\n'); return status; } @@ -331,31 +366,39 @@ extern char response[]; static int remotemail (char *host, char *port, char *user, char *proxy, int notifysw, - int personal, int snoop, int sasl, char *saslmech) + int personal, int snoop, int sasl, char *saslmech, int tls, + const char *auth_svc) { int nmsgs, nbytes, status; - char *pass = NULL; - if (user == NULL) - user = getusername (); - if (sasl) - pass = getusername (); - else - ruserpass (host, &user, &pass); + if (auth_svc == NULL) { + if (saslmech && ! strcasecmp(saslmech, "xoauth2")) { + adios (NULL, "must specify -authservice with -saslmech xoauth2"); + } + } else { + if (user == NULL) { + adios (NULL, "must specify -user with -saslmech xoauth2"); + } + } /* open the POP connection */ - if (pop_init (host, port, user, pass, proxy, snoop, sasl, saslmech) == NOTOK - || pop_stat (&nmsgs, &nbytes) == NOTOK /* check for messages */ - || pop_quit () == NOTOK) { /* quit POP connection */ - advise (NULL, "%s", response); + if (pop_init (host, port, user, proxy, snoop, sasl, saslmech, tls, + auth_svc) == NOTOK + || pop_stat (&nmsgs, &nbytes) == NOTOK /* check for messages */ + || pop_quit () == NOTOK) { /* quit POP connection */ + inform("%s", response); return 1; } if (nmsgs) { if (notifysw & NT_MAIL) { - printf (personal ? "You have " : "%s has ", user); + if (personal) + printf ("You have "); + else + printf ("%s has ", user); + printf ("%d message%s (%d bytes)", - nmsgs, nmsgs != 1 ? "s" : "", nbytes); + nmsgs, PLURALS(nmsgs), nbytes); } else notifysw = 0;