-
/*
- * mhlist.c -- list the contents of MIME messages
- *
- * $Id$
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** mhlist.c -- list the contents of MIME messages
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
#include <h/mh.h>
#include <fcntl.h>
#include <h/signals.h>
-#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
-#include <h/mhcachesbr.h>
#include <h/utils.h>
-
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-/*
- * We allocate space for message names (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS 256
-
+#include <unistd.h>
+#include <sys/stat.h>
+#include <locale.h>
+#include <sysexits.h>
static struct swit switches[] = {
-#define CHECKSW 0
- { "check", 0 },
-#define NCHECKSW 1
- { "nocheck", 0 },
-#define HEADSW 2
- { "headers", 0 },
-#define NHEADSW 3
- { "noheaders", 0 },
-#define SIZESW 4
- { "realsize", 0 },
-#define NSIZESW 5
- { "norealsize", 0 },
-#define VERBSW 6
- { "verbose", 0 },
-#define NVERBSW 7
- { "noverbose", 0 },
-#define FILESW 8 /* interface from show */
- { "file file", 0 },
-#define PARTSW 9
- { "part number", 0 },
-#define TYPESW 10
- { "type content", 0 },
-#define RCACHESW 11
- { "rcache policy", 0 },
-#define WCACHESW 12
- { "wcache policy", 0 },
-#define VERSIONSW 13
- { "version", 0 },
-#define HELPSW 14
- { "help", 0 },
-
-/*
- * switches for debugging
- */
-#define DEBUGSW 15
- { "debug", -5 },
- { NULL, 0 }
+#define VERBSW 0
+ { "verbose", 0 },
+#define NVERBSW 1
+ { "noverbose", 2 },
+#define FILESW 2 /* interface from show */
+ { "file file", 0 },
+#define PARTSW 3
+ { "part number", 0 },
+#define TYPESW 4
+ { "type content", 0 },
+#define VERSIONSW 5
+ { "Version", 0 },
+#define HELPSW 6
+ { "help", 0 },
+#define DEBUGSW 7
+ { "debug", -5 },
+ { NULL, 0 }
};
/* mhparse.c */
-extern int checksw;
-extern char *tmp; /* directory to place temp files */
-
-/* mhcachesbr.c */
-extern int rcachesw;
-extern int wcachesw;
-extern char *cache_public;
-extern char *cache_private;
+extern char *tmp; /* directory to place temp files */
/* mhmisc.c */
extern int npart;
extern int userrs;
/*
- * This is currently needed to keep mhparse happy.
- * This needs to be changed.
- */
+** This is currently needed to keep mhparse happy.
+** This needs to be changed.
+*/
pid_t xpid = 0;
int debugsw = 0;
int verbosw = 0;
-/* The list of top-level contents to display */
-CT *cts = NULL;
-
-#define quitser pipeser
+#define quitser pipeser
/* mhparse.c */
-CT parse_mime (char *);
+CT parse_mime(char *);
/* mhmisc.c */
-int part_ok (CT, int);
-int type_ok (CT, int);
-void set_endian (void);
-void flush_errors (void);
+int part_ok(CT, int);
+int type_ok(CT, int);
+void set_endian(void);
+void flush_errors(void);
/* mhlistsbr.c */
-void list_all_messages (CT *, int, int, int, int);
+void list_all_messages(CT *, int, int);
/* mhfree.c */
-void free_content (CT);
+void free_content(CT);
+extern CT *cts;
+void freects_done();
/*
- * static prototypes
- */
-static RETSIGTYPE pipeser (int);
+** static prototypes
+*/
+static void pipeser(int);
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
- int sizesw = 1, headsw = 1;
- int nummsgs, maxmsgs, msgnum, *icachesw;
- char *cp, *file = NULL, *folder = NULL;
- char *maildir, buf[100], **argp;
- char **arguments, **msgs;
- struct msgs *mp = NULL;
- CT ct, *ctp;
-
-#ifdef LOCALE
- setlocale(LC_ALL, "");
-#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* read user profile/context */
- context_read();
-
- arguments = getarguments (invo_name, argc, argv, 1);
- argp = arguments;
-
- /*
- * Allocate the initial space to record message
- * names, ranges, and sequences.
- */
- nummsgs = 0;
- maxmsgs = MAXMSGS;
- msgs = (char **) mh_xmalloc ((size_t) (maxmsgs * sizeof(*msgs)));
-
- /*
- * Parse arguments
- */
- while ((cp = *argp++)) {
- if (*cp == '-') {
- switch (smatch (++cp, switches)) {
- case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
- case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
- invo_name);
- print_help (buf, switches, 1);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case RCACHESW:
- icachesw = &rcachesw;
- goto do_cache;
- case WCACHESW:
- icachesw = &wcachesw;
-do_cache:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- switch (*icachesw = smatch (cp, caches)) {
- case AMBIGSW:
- ambigsw (cp, caches);
- done (1);
- case UNKWNSW:
- adios (NULL, "%s unknown", cp);
- default:
- break;
- }
- continue;
-
- case CHECKSW:
- checksw++;
- continue;
- case NCHECKSW:
- checksw = 0;
- continue;
-
- case HEADSW:
- headsw = 1;
- continue;
- case NHEADSW:
- headsw = 0;
- continue;
-
- case SIZESW:
- sizesw = 1;
- continue;
- case NSIZESW:
- sizesw = 0;
- continue;
-
- case PARTSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (npart >= NPARTS)
- adios (NULL, "too many parts (starting with %s), %d max",
- cp, NPARTS);
- parts[npart++] = cp;
- continue;
-
- case TYPESW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (ntype >= NTYPES)
- adios (NULL, "too many types (starting with %s), %d max",
- cp, NTYPES);
- types[ntype++] = cp;
- continue;
-
- case FILESW:
- if (!(cp = *argp++) || (*cp == '-' && cp[1]))
- adios (NULL, "missing argument to %s", argp[-2]);
- file = *cp == '-' ? cp : path (cp, TFILE);
- continue;
-
- case VERBSW:
- verbosw = 1;
- continue;
- case NVERBSW:
- verbosw = 0;
- continue;
- case DEBUGSW:
- debugsw = 1;
- continue;
- }
+ int msgnum;
+ char *cp, *file = NULL, *folder = NULL;
+ char *maildir, buf[100], **argp;
+ char **arguments;
+ struct msgs_array msgs = { 0, 0, NULL };
+ struct msgs *mp = NULL;
+ CT ct, *ctp;
+
+ if (atexit(freects_done) != 0) {
+ adios(EX_OSERR, NULL, "atexit failed");
}
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios (NULL, "only one folder at a time!");
- else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * Check if we need to allocate more space
- * for message names/ranges/sequences.
- */
- if (nummsgs >= maxmsgs) {
- maxmsgs += MAXMSGS;
- if (!(msgs = (char **) realloc (msgs,
- (size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to reallocate msgs storage");
- }
- msgs[nummsgs++] = cp;
- }
- }
-
- /* null terminate the list of acceptable parts/types */
- parts[npart] = NULL;
- types[ntype] = NULL;
-
- set_endian ();
-
- /* Check for public cache location */
- if ((cache_public = context_find (nmhcache)) && *cache_public != '/')
- cache_public = NULL;
-
- /* Check for private cache location */
- if (!(cache_private = context_find (nmhprivcache)))
- cache_private = ".cache";
- cache_private = getcpy (m_maildir (cache_private));
-
- /*
- * Check for storage directory. If specified,
- * then store temporary files there. Else we
- * store them in standard nmh directory.
- */
- if ((cp = context_find (nmhstorage)) && *cp)
- tmp = concat (cp, "/", invo_name, NULL);
- else
- tmp = add (m_maildir (invo_name), NULL);
-
- if (!context_find ("path"))
- free (path ("./", TFOLDER));
-
- if (file && nummsgs)
- adios (NULL, "cannot specify msg and file at same time!");
-
- /*
- * check if message is coming from file
- */
- if (file) {
- if (!(cts = (CT *) calloc ((size_t) 2, sizeof(*cts))))
- adios (NULL, "out of memory");
- ctp = cts;
-
- if ((ct = parse_mime (file)));
- *ctp++ = ct;
- } else {
+
+ setlocale(LC_ALL, "");
+ invo_name = mhbasename(argv[0]);
+
+ /* read user profile/context */
+ context_read();
+
+ arguments = getarguments(invo_name, argc, argv, 1);
+ argp = arguments;
+
/*
- * message(s) are coming from a folder
- */
- if (!nummsgs)
- msgs[nummsgs++] = "cur";
- if (!folder)
- folder = getfolder (1);
- maildir = m_maildir (folder);
-
- if (chdir (maildir) == NOTOK)
- adios (maildir, "unable to change directory to");
-
- /* read folder and create message structure */
- if (!(mp = folder_read (folder)))
- adios (NULL, "unable to read folder %s", folder);
-
- /* check for empty folder */
- if (mp->nummsg == 0)
- adios (NULL, "no messages in %s", folder);
-
- /* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < nummsgs; msgnum++)
- if (!m_convert (mp, msgs[msgnum]))
- done (1);
- seq_setprev (mp); /* set the previous-sequence */
-
- if (!(cts = (CT *) calloc ((size_t) (mp->numsel + 1), sizeof(*cts))))
- adios (NULL, "out of memory");
- ctp = cts;
-
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
- if (is_selected(mp, msgnum)) {
- char *msgnam;
-
- msgnam = m_name (msgnum);
- if ((ct = parse_mime (msgnam)))
- *ctp++ = ct;
- }
- }
- }
-
- if (!*cts)
- done (1);
-
- userrs = 1;
- SIGNAL (SIGQUIT, quitser);
- SIGNAL (SIGPIPE, pipeser);
-
- /*
- * Get the associated umask for the relevant contents.
- */
- for (ctp = cts; *ctp; ctp++) {
- struct stat st;
-
- ct = *ctp;
- if (type_ok (ct, 1) && !ct->c_umask) {
- if (stat (ct->c_file, &st) != NOTOK)
- ct->c_umask = ~(st.st_mode & 0777);
- else
- ct->c_umask = ~m_gmprot();
+ ** Parse arguments
+ */
+ while ((cp = *argp++)) {
+ if (*cp == '-') {
+ switch (smatch(++cp, switches)) {
+ case AMBIGSW:
+ ambigsw(cp, switches);
+ exit(EX_USAGE);
+ case UNKWNSW:
+ adios(EX_USAGE, NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
+ print_help(buf, switches, 1);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
+ case VERSIONSW:
+ print_version(invo_name);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
+
+ case PARTSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(EX_USAGE, NULL, "missing argument to %s",
+ argp[-2]);
+ if (npart >= NPARTS)
+ adios(EX_USAGE, NULL, "too many parts (starting with %s), %d max", cp, NPARTS);
+ parts[npart++] = cp;
+ continue;
+
+ case TYPESW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(EX_USAGE, NULL, "missing argument to %s",
+ argp[-2]);
+ if (ntype >= NTYPES)
+ adios(EX_USAGE, NULL, "too many types (starting with %s), %d max", cp, NTYPES);
+ types[ntype++] = cp;
+ continue;
+
+ case FILESW:
+ if (!(cp = *argp++) || (*cp == '-' && cp[1]))
+ adios(EX_USAGE, NULL, "missing argument to %s",
+ argp[-2]);
+ file = *cp == '-' ? cp : getcpy(expanddir(cp));
+ continue;
+
+ case VERBSW:
+ verbosw = 1;
+ continue;
+ case NVERBSW:
+ verbosw = 0;
+ continue;
+ case DEBUGSW:
+ debugsw = 1;
+ continue;
+ }
+ }
+ if (*cp == '+' || *cp == '@') {
+ if (folder)
+ adios(EX_USAGE, NULL, "only one folder at a time!");
+ else
+ folder = getcpy(expandfol(cp));
+ } else
+ app_msgarg(&msgs, cp);
}
- }
- /*
- * List the message content
- */
- list_all_messages (cts, headsw, sizesw, verbosw, debugsw);
+ /* null terminate the list of acceptable parts/types */
+ parts[npart] = NULL;
+ types[ntype] = NULL;
- /* Now free all the structures for the content */
- for (ctp = cts; *ctp; ctp++)
- free_content (*ctp);
+ set_endian();
- free ((char *) cts);
- cts = NULL;
+ /*
+ ** Check for storage directory. If specified,
+ ** then store temporary files there. Else we
+ ** store them in standard nmh directory.
+ */
+ if ((cp = context_find(nmhstorage)) && *cp)
+ tmp = concat(cp, "/", invo_name, NULL);
+ else
+ tmp = getcpy(toabsdir(invo_name));
+
+ if (file && msgs.size)
+ adios(EX_USAGE, NULL, "cannot specify msg and file at same time!");
- /* If reading from a folder, do some updating */
- if (mp) {
- context_replace (pfolder, folder);/* update current folder */
- seq_setcur (mp, mp->hghsel); /* update current message */
- seq_save (mp); /* synchronize sequences */
- context_save (); /* save the context file */
- }
+ /*
+ ** check if message is coming from file
+ */
+ if (file) {
+ cts = (CT *) mh_xcalloc((size_t) 2, sizeof(*cts));
+ ctp = cts;
+
+ if ((ct = parse_mime(file)))
+ *ctp++ = ct;
+ } else {
+ /*
+ ** message(s) are coming from a folder
+ */
+ if (!msgs.size)
+ app_msgarg(&msgs, seq_cur);
+ if (!folder)
+ folder = getcurfol();
+ maildir = toabsdir(folder);
+
+ if (chdir(maildir) == NOTOK)
+ adios(EX_OSERR, maildir, "unable to change directory to");
+
+ /* read folder and create message structure */
+ if (!(mp = folder_read(folder)))
+ adios(EX_IOERR, NULL, "unable to read folder %s", folder);
+
+ /* check for empty folder */
+ if (mp->nummsg == 0)
+ adios(EX_DATAERR, NULL, "no messages in %s", folder);
+
+ /* parse all the message ranges/sequences and set SELECTED */
+ for (msgnum = 0; msgnum < msgs.size; msgnum++) {
+ if (!m_convert(mp, msgs.msgs[msgnum])) {
+ exit(EX_SOFTWARE);
+ }
+ }
+ seq_setprev(mp); /* set the previous-sequence */
- return done (0);
-}
+ cts = (CT *) mh_xcalloc((size_t) (mp->numsel + 1),
+ sizeof(*cts));
+ ctp = cts;
+ for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
+ if (is_selected(mp, msgnum)) {
+ char *msgnam;
-static RETSIGTYPE
-pipeser (int i)
-{
- if (i == SIGQUIT) {
- unlink ("core");
- fflush (stdout);
- fprintf (stderr, "\n");
- fflush (stderr);
- }
-
- done (1);
- /* NOTREACHED */
+ msgnam = m_name(msgnum);
+ if ((ct = parse_mime(msgnam)))
+ *ctp++ = ct;
+ }
+ }
+ }
+
+ if (!*cts)
+ exit(EX_SOFTWARE);
+
+ userrs = 1;
+ SIGNAL(SIGQUIT, quitser);
+ SIGNAL(SIGPIPE, pipeser);
+
+ /*
+ ** Get the associated umask for the relevant contents.
+ */
+ for (ctp = cts; *ctp; ctp++) {
+ struct stat st;
+
+ ct = *ctp;
+ if (type_ok(ct, 1) && !ct->c_umask) {
+ if (stat(ct->c_file, &st) != NOTOK)
+ ct->c_umask = ~(st.st_mode & 0777);
+ else
+ ct->c_umask = ~m_gmprot();
+ }
+ }
+
+ /*
+ ** List the message content
+ */
+ list_all_messages(cts, verbosw, debugsw);
+
+ /* Now free all the structures for the content */
+ for (ctp = cts; *ctp; ctp++)
+ free_content(*ctp);
+
+ free((char *) cts);
+ cts = NULL;
+
+ /* If reading from a folder, do some updating */
+ if (mp) {
+ context_replace(curfolder, folder); /* update current folder */
+ seq_setcur(mp, mp->hghsel); /* update current message */
+ seq_save(mp); /* synchronize sequences */
+ context_save(); /* save the context file */
+ }
+
+ return EX_OK;
}
-int
-done (int status)
+static void
+pipeser(int i)
{
- CT *ctp;
-
- if ((ctp = cts))
- for (; *ctp; ctp++)
- free_content (*ctp);
+ if (i == SIGQUIT) {
+ unlink("core");
+ fflush(stdout);
+ fprintf(stderr, "\n");
+ fflush(stderr);
+ }
- exit (status);
- return 1; /* dead code to satisfy the compiler */
+ _exit(EX_IOERR);
+ /* NOTREACHED */
}