-
/*
- * conflict.c -- check for conflicts in mail system
- *
- * 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.
- */
+** conflict.c -- check for conflicts in mail system
+**
+** 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/aliasbr.h>
-#include <h/mts.h>
#include <h/utils.h>
#include <grp.h>
#include <pwd.h>
/*
- * maximum number of directories that can
- * be specified using -search switch.
- */
-#define NDIRS 100
+** maximum number of directories that can
+** be specified using -search switch.
+*/
+#define NDIRS 100
/*
- * Add space for group names, 100 at a time
- */
-#define NGRPS 100
+** Add space for group names, 100 at a time
+*/
+#define NGRPS 100
static struct swit switches[] = {
-#define MAILSW 0
- { "mail name", 0 },
-#define SERCHSW 1
- { "search directory", 0 },
-#define VERSIONSW 2
- { "version", 0 },
-#define HELPSW 3
- { "help", 0 },
- { NULL, 0 }
+#define MAILSW 0
+ { "mail name", 0 },
+#define SERCHSW 1
+ { "search directory", 0 },
+#define VERSIONSW 2
+ { "version", 0 },
+#define HELPSW 3
+ { "help", 0 },
+ { NULL, 0 }
};
static char *mail = NULL;
extern struct home *homehead;
/*
- * prototypes
- */
-void alias_files (int, char **);
-void pwd_names (void);
-void grp_names (void);
-void grp_members (void);
-void grp_ids (void);
-void maildrops (void);
+** prototypes
+*/
+void alias_files(int, char **);
+void pwd_names(void);
+void grp_names(void);
+void grp_members(void);
+void grp_ids(void);
+void maildrops(void);
void mdrop(char *);
-int check (char *);
-void setup (void);
+int check(char *);
+void setup(void);
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
- int akp = 0, dp = 0;
- char *cp, **argp, **arguments;
- char buf[BUFSIZ], *akv[50];
+ int akp = 0, dp = 0;
+ char *cp, **argp, **arguments;
+ char buf[BUFSIZ], *akv[50];
#ifdef LOCALE
- setlocale(LC_ALL, "");
+ setlocale(LC_ALL, "");
#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* foil search of user profile/context */
- if (context_foil (NULL) == -1)
- done (1);
-
- mts_init (invo_name);
- arguments = getarguments (invo_name, argc, argv, 0);
- argp = 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 [switches] [aliasfiles ...]",
- invo_name);
- print_help (buf, switches, 0);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case MAILSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (mail)
- adios (NULL, "mail to one address only");
- else
- mail = cp;
- continue;
-
- case SERCHSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (dp >= NDIRS)
- adios (NULL, "more than %d directories", NDIRS);
- dirs[dp++] = cp;
- continue;
- }
+ invo_name = mhbasename(argv[0]);
+
+ /* foil search of user profile/context */
+ if (context_foil(NULL) == -1)
+ done(1);
+
+ arguments = getarguments(invo_name, argc, argv, 0);
+ argp = 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 [switches] [aliasfiles ...]", invo_name);
+ print_help(buf, switches, 0);
+ done(1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done(1);
+
+ case MAILSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ if (mail)
+ adios(NULL, "mail to one address only");
+ else
+ mail = cp;
+ continue;
+
+ case SERCHSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ if (dp >= NDIRS)
+ adios(NULL, "more than %d directories",
+ NDIRS);
+ dirs[dp++] = cp;
+ continue;
+ }
+ }
+ akv[akp++] = cp;
}
- akv[akp++] = cp;
- }
-
- if (akp == 0)
- akv[akp++] = AliasFile;
- if (!homehead)
- init_pw ();
- if (!mail)
- out = stdout;
- dirs[dp] = NULL;
-
- alias_files (akp, akv);
- pwd_names ();
- grp_names ();
- grp_members ();
- grp_ids ();
-#ifdef UCI
- ldr_names ();
- ldr_ship ();
-#endif /* UCI */
- maildrops ();
-
- done (0);
- return 1;
+
+ if (!homehead)
+ init_pw();
+ if (!mail)
+ out = stdout;
+ dirs[dp] = NULL;
+
+ alias_files(akp, akv);
+ pwd_names();
+ grp_names();
+ grp_members();
+ grp_ids();
+ maildrops();
+
+ done(0);
+ return 1;
}
void
-alias_files (int akp, char **akv)
+alias_files(int akp, char **akv)
{
- register int i, err;
-
- for (i = 0; i < akp; i++)
- if ((err = alias (akv[i])) != AK_OK) {
- setup ();
- fprintf (out, "aliasing error in %s - %s\n", akv[i], akerror (err));
- }
- else
- if (out && !mail)
- fprintf (out, "alias file %s is ok\n", akv[i]);
+ register int i, err;
+
+ for (i = 0; i < akp; i++)
+ if ((err = alias(akv[i])) != AK_OK) {
+ setup();
+ fprintf(out, "aliasing error in %s - %s\n", akv[i],
+ akerror(err));
+ } else if (out && !mail)
+ fprintf(out, "alias file %s is ok\n", akv[i]);
}
void
-pwd_names (void)
+pwd_names(void)
{
- int hit = 0;
- register struct home *hm, *lm;
-
- for (hm = homehead; hm; hm = hm->h_next)
- for (lm = hm->h_next; lm; lm = lm->h_next)
- if (strcmp (hm->h_name, lm->h_name) == 0) {
- setup ();
- fprintf (out, "duplicate user %s(uid=%d)\n",
- lm->h_name, (int) lm->h_uid);
- hit++;
- }
-
- if (!hit && out && !mail)
- fprintf (out, "no duplicate users\n");
+ int hit = 0;
+ register struct home *hm, *lm;
+
+ for (hm = homehead; hm; hm = hm->h_next)
+ for (lm = hm->h_next; lm; lm = lm->h_next)
+ if (strcmp(hm->h_name, lm->h_name) == 0) {
+ setup();
+ fprintf(out, "duplicate user %s(uid=%d)\n",
+ lm->h_name, (int) lm->h_uid);
+ hit++;
+ }
+
+ if (!hit && out && !mail)
+ fprintf(out, "no duplicate users\n");
}
void
-grp_names (void)
+grp_names(void)
{
- int numgroups, maxgroups;
- int i, hit = 0;
- char **grps;
- struct group *gr;
-
- /* allocate space NGRPS at a time */
- numgroups = 0;
- maxgroups = NGRPS;
- grps = (char **) mh_xmalloc((size_t) (maxgroups * sizeof(*grps)));
-
- setgrent ();
- while ((gr = getgrent ())) {
- for (i = 0; i < numgroups; i++)
- if (!strcmp (grps[i], gr->gr_name)) {
- setup ();
- fprintf (out, "duplicate group %s(gid=%d)\n",
- gr->gr_name, (int) gr->gr_gid);
- hit++;
- break;
- }
- if (i >= numgroups) {
- if (numgroups >= maxgroups) {
- maxgroups += NGRPS;
- grps = (char **) mh_xrealloc(grps,
- (size_t) (maxgroups * sizeof(*grps)));
- }
- grps[numgroups++] = getcpy (gr->gr_name);
+ int numgroups, maxgroups;
+ int i, hit = 0;
+ char **grps;
+ struct group *gr;
+
+ /* allocate space NGRPS at a time */
+ numgroups = 0;
+ maxgroups = NGRPS;
+ grps = (char **) mh_xmalloc((size_t) (maxgroups * sizeof(*grps)));
+
+ setgrent();
+ while ((gr = getgrent())) {
+ for (i = 0; i < numgroups; i++)
+ if (strcmp(grps[i], gr->gr_name)==0) {
+ setup();
+ fprintf(out, "duplicate group %s(gid=%d)\n",
+ gr->gr_name, (int) gr->gr_gid);
+ hit++;
+ break;
+ }
+ if (i >= numgroups) {
+ if (numgroups >= maxgroups) {
+ maxgroups += NGRPS;
+ grps = (char **) mh_xrealloc(grps,
+ (size_t) (maxgroups * sizeof(*grps)));
+ }
+ grps[numgroups++] = getcpy(gr->gr_name);
+ }
}
- }
- endgrent ();
+ endgrent();
- for (i = 0; i < numgroups; i++)
- free (grps[i]);
- free (grps);
+ for (i = 0; i < numgroups; i++)
+ free(grps[i]);
+ free(grps);
- if (!hit && out && !mail)
- fprintf (out, "no duplicate groups\n");
+ if (!hit && out && !mail)
+ fprintf(out, "no duplicate groups\n");
}
void
-grp_members (void)
+grp_members(void)
{
- register int hit = 0;
- register char **cp, **dp;
- register struct group *gr;
- register struct home *hm;
-
- setgrent ();
- while ((gr = getgrent ())) {
- for (cp = gr->gr_mem; *cp; cp++) {
- for (hm = homehead; hm; hm = hm->h_next)
- if (!strcmp (*cp, hm->h_name))
- break;
- if (hm == NULL) {
- setup ();
- fprintf (out, "group %s(gid=%d) has unknown member %s\n",
- gr->gr_name, (int) gr->gr_gid, *cp);
- hit++;
- } else {
- hm->h_ngrps++;
- }
-
- for (dp = cp + 1; *dp; dp++)
- if (strcmp (*cp, *dp) == 0) {
- setup ();
- fprintf (out, "group %s(gid=%d) has duplicate member %s\n",
- gr->gr_name, (int) gr->gr_gid, *cp);
- hit++;
+ register int hit = 0;
+ register char **cp, **dp;
+ register struct group *gr;
+ register struct home *hm;
+
+ setgrent();
+ while ((gr = getgrent())) {
+ for (cp = gr->gr_mem; *cp; cp++) {
+ for (hm = homehead; hm; hm = hm->h_next)
+ if (strcmp(*cp, hm->h_name)==0)
+ break;
+ if (hm == NULL) {
+ setup();
+ fprintf(out, "group %s(gid=%d) has unknown member %s\n", gr->gr_name, (int) gr->gr_gid, *cp);
+ hit++;
+ } else {
+ hm->h_ngrps++;
+ }
+
+ for (dp = cp + 1; *dp; dp++)
+ if (strcmp(*cp, *dp) == 0) {
+ setup();
+ fprintf(out, "group %s(gid=%d) has duplicate member %s\n", gr->gr_name, (int) gr->gr_gid, *cp);
+ hit++;
+ }
}
}
- }
- endgrent ();
-
- for (hm = homehead; hm; hm = hm->h_next)
- if (hm->h_ngrps > NGROUPS_MAX) {
- setup ();
- fprintf (out, "user %s is a member of %d groups (max %d)\n",
- hm->h_name, hm->h_ngrps, NGROUPS_MAX);
- hit++;
- }
+ endgrent();
+
+ for (hm = homehead; hm; hm = hm->h_next)
+ if (hm->h_ngrps > NGROUPS_MAX) {
+ setup();
+ fprintf(out, "user %s is a member of %d groups (max %d)\n",
+ hm->h_name, hm->h_ngrps, NGROUPS_MAX);
+ hit++;
+ }
- if (!hit && out && !mail)
- fprintf (out, "all group members accounted for\n");
+ if (!hit && out && !mail)
+ fprintf(out, "all group members accounted for\n");
}
void
-grp_ids (void)
-{ /* -DRAND not implemented at most places */
- register int hit = 0;
- register struct home *hm;
-
- for (hm = homehead; hm; hm = hm->h_next)
- if (getgrgid (hm->h_gid) == NULL) {
- setup ();
- fprintf (out, "user %s(uid=%d) has unknown group-id %d\n",
- hm->h_name, (int) hm->h_uid, (int) hm->h_gid);
- hit++;
- }
+grp_ids(void)
+{ /* -DRAND not implemented at most places */
+ register int hit = 0;
+ register struct home *hm;
+
+ for (hm = homehead; hm; hm = hm->h_next)
+ if (getgrgid(hm->h_gid) == NULL) {
+ setup();
+ fprintf(out, "user %s(uid=%d) has unknown group-id %d\n", hm->h_name, (int) hm->h_uid, (int) hm->h_gid);
+ hit++;
+ }
- if (!hit && out && !mail)
- fprintf (out, "all group-id users accounted for\n");
+ if (!hit && out && !mail)
+ fprintf(out, "all group-id users accounted for\n");
}
void
-maildrops (void)
+maildrops(void)
{
- register int i;
-
- if (mmdfldir && *mmdfldir)
- mdrop (mmdfldir);
- if (uucpldir && *uucpldir)
- mdrop (uucpldir);
- for (i = 0; dirs[i]; i++)
- mdrop (dirs[i]);
+ register int i;
+
+ mdrop(mailspool);
+ for (i = 0; dirs[i]; i++)
+ mdrop(dirs[i]);
}
void
mdrop(char *drop)
{
- register int hit = 0;
- register struct dirent *dp;
- register DIR *dd = opendir (drop);
-
- if (!dd) {
- setup ();
- fprintf (out, "unable to open maildrop area %s\n", drop);
- return;
- }
-
- while ((dp = readdir (dd)))
- if (dp->d_name[0] != '.' && !check (dp->d_name)) {
- setup ();
- fprintf (out,
- "there is a maildrop for the unknown user %s in %s\n",
- dp->d_name, drop);
- hit++;
+ register int hit = 0;
+ register struct dirent *dp;
+ register DIR *dd = opendir(drop);
+
+ if (!dd) {
+ setup();
+ fprintf(out, "unable to open maildrop area %s\n", drop);
+ return;
}
- closedir (dd);
- if (!hit && out && !mail)
- fprintf (out, "all maildrops accounted for in %s\n", drop);
+ while ((dp = readdir(dd)))
+ if (dp->d_name[0] != '.' && !check(dp->d_name)) {
+ setup();
+ fprintf(out, "there is a maildrop for the unknown user %s in %s\n", dp->d_name, drop);
+ hit++;
+ }
+
+ closedir(dd);
+ if (!hit && out && !mail)
+ fprintf(out, "all maildrops accounted for in %s\n", drop);
}
int
-check (char *s)
+check(char *s)
{
- register struct home *hm;
+ register struct home *hm;
- for (hm = homehead; hm; hm = hm->h_next)
- if (!strcmp (s, hm->h_name))
- return 1;
- return 0;
+ for (hm = homehead; hm; hm = hm->h_next)
+ if (strcmp(s, hm->h_name)==0)
+ return 1;
+ return 0;
}
void
-setup (void)
-{
- int fd, pd[2];
-
- if (out)
- return;
-
- if (mail) {
- if (pipe (pd) == NOTOK)
- adios ("pipe", "unable to");
-
- switch (fork ()) {
- case NOTOK:
- adios ("fork", "unable to");
-
- case OK:
- close (pd[1]);
- if (pd[0] != 0) {
- dup2 (pd[0], 0);
- close (pd[0]);
- }
- if ((fd = open ("/dev/null", O_WRONLY)) != NOTOK)
- if (fd != 1) {
- dup2 (fd, 1);
- close (fd);
- }
- execlp (mailproc, r1bindex (mailproc, '/'),
- mail, "-subject", invo_name, NULL);
- adios (mailproc, "unable to exec ");
-
- default:
- close (pd[0]);
- out = fdopen (pd[1], "w");
- fprintf (out, "%s: the following is suspicious\n\n",
- invo_name);
- }
- }
-}
-
-#ifdef UCI
-/*
- * UCI specific stuff for conflict
- */
-
-/* taken from <grpldr.h> */
-
-#define GLDRS "/admin/etc/GroupLeaders"
-
-struct grpldr {
- char *gl_name;
- char **gl_ldr;
-};
-
-int setglent (), endglent ();
-struct grpldr *getglent (), *getglnam ();
-
-
-/* taken from the getglent() routines */
-
-#define MAXGLS 100
-
-static FILE *glp = NULL;
-static char line[BUFSIZ+1];
-static struct grpldr grpldr;
-static char *gl_ldr[MAXGLS + 1];
-
-
-setglent() {
- if (glp == NULL)
- glp = fopen (GLDRS, "r");
- else
- rewind (glp);
-
- return (glp != NULL);
-}
-
-
-endglent() {
- if (glp != NULL) {
- fclose (glp);
- glp = NULL;
- }
-
- return 1;
-}
-
-struct grpldr *getglent () {
- register char *cp,
- **q;
-
- if (glp == NULL && !setglent ())
- return NULL;
- if ((cp = fgets (line, BUFSIZ, glp)) == NULL)
- return NULL;
-
- grpldr.gl_name = cp;
- grpldr.gl_ldr = q = gl_ldr;
-
- while (*cp) {
- while (*cp && !isspace (*cp))
- cp++;
- while (*cp && isspace (*cp))
- *cp++ = '\0';
- if (*cp == '\0')
- break;
- if (q < gl_ldr + MAXGLS)
- *q++ = cp;
- else
- break;
- }
- *q = NULL;
-
- return (&grpldr);
-}
-
-struct grpldr *getglnam (name)
-char *name;
+setup(void)
{
- register struct grpldr *gl = NULL;
-
- setglent ();
- while (gl = getglent ())
- if (strcmp (name, gl->gl_name) == 0)
- break;
- endglent ();
-
- return gl;
-}
-
-ldr_names () {
- register int gp,
- hit = 0;
- char *gldrs[NGRPS];
- register struct grpldr *gl;
-
- gldrs[0] = NULL;
- setglent ();
- while (gl = getglent ()) {
- if (getgrnam (gl->gl_name) == NULL) {
- setup ();
- fprintf (out, "unknown group %s in group leaders file\n",
- gl->gl_name);
- hit++;
- }
- for (gp = 0; gldrs[gp]; gp++)
- if (strcmp (gldrs[gp], gl->gl_name) == 0) {
- setup ();
- fprintf (out, "duplicate group %s in group leaders file\n",
- gl->gl_name);
- hit++;
- break;
- }
- if (gldrs[gp] == NULL)
- if (gp < NGRPS) {
- gldrs[gp++] = getcpy (gl->gl_name);
- gldrs[gp] = NULL;
- }
- else {
- setup ();
- fprintf (out, "more than %d groups in group leaders file%s\n",
- " (time to recompile)", NGRPS - 1);
- hit++;
- }
- }
- endglent ();
-
- for (gp = 0; gldrs[gp]; gp++)
- free (gldrs[gp]);
-
- if (!hit && out && !mail)
- fprintf (out, "all groups in group leaders file accounted for\n");
-}
-
-
-ldr_ship () {
- register int hit = 0;
- register char **cp,
- **dp;
- register struct grpldr *gl;
-
- setglent ();
- while (gl = getglent ())
- for (cp = gl->gl_ldr; *cp; cp++) {
- if (!check (*cp)) {
- setup ();
- fprintf (out, "group %s has unknown leader %s\n",
- gl->gl_name, *cp);
- hit++;
- }
-
- for (dp = cp + 1; *dp; dp++)
- if (strcmp (*cp, *dp) == 0) {
- setup ();
- fprintf (out, "group %s had duplicate leader %s\n",
- gl->gl_name, *cp);
- hit++;
+ int fd, pd[2];
+
+ if (out)
+ return;
+
+ if (mail) {
+ if (pipe(pd) == NOTOK)
+ adios("pipe", "unable to");
+
+ switch (fork()) {
+ case NOTOK:
+ adios("fork", "unable to");
+
+ case OK:
+ close(pd[1]);
+ if (pd[0] != 0) {
+ dup2(pd[0], 0);
+ close(pd[0]);
+ }
+ if ((fd = open("/dev/null", O_WRONLY))
+ != NOTOK)
+ if (fd != 1) {
+ dup2(fd, 1);
+ close(fd);
+ }
+ execlp("mhmail", "mhmail",
+ mail, "-subject", invo_name,
+ NULL);
+ adios("mhmail", "unable to exec ");
+
+ default:
+ close(pd[0]);
+ out = fdopen(pd[1], "w");
+ fprintf(out, "%s: the following is suspicious\n\n", invo_name);
}
}
- endglent ();
-
- if (!hit && out && !mail)
- fprintf (out, "all group leaders accounted for\n");
}
-#endif /* UCI */
projects / mmh / blobdiff