Updates to test/common.sh.in:

[mmh] / uip / aliasbr.c

diff --git a/uip/aliasbr.c b/uip/aliasbr.c
index 8ea8c13..b2e51f5 100644 (file)
--- a/uip/aliasbr.c
+++ b/uip/aliasbr.c
@@ -2,11 +2,14 @@
 /*
  * aliasbr.c -- new aliasing mechanism
  *
- * $Id$
+ * 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.
  */
 
 #include <h/mh.h>
 #include <h/aliasbr.h>
+#include <h/utils.h>
 #include <grp.h>
 #include <pwd.h>
 
@@ -31,7 +34,7 @@ char *akerror (int);
 
 static  char *akval (struct aka *, char *);
 static int aleq (char *, char *);
-static char *scanp (char *);
+static char *scanp (unsigned char *);
 static char *getp (char *);
 static char *seekp (char *, char *, char **);
 static int addfile (struct aka *, char *);
@@ -42,11 +45,10 @@ static char *getalias (char *);
 static void add_aka (struct aka *, char *);
 static struct aka *akalloc (char *);
 static struct home *hmalloc (struct passwd *);
-#ifndef MMDFMTS
 struct home *seek_home (char *);
-#endif
 
 
+/* Do mh alias substitution on 's' and return the results. */
 char *
 akvalue (char *s)
 {
@@ -275,7 +277,7 @@ akerror (int i)
 
 
 static char *
-scanp (char *p)
+scanp (unsigned char *p)
 {
     while (isspace (*p))
        p++;
@@ -286,7 +288,7 @@ scanp (char *p)
 static char *
 getp (char *p)
 {
-    register char  *cp = scanp (p);
+    register unsigned char  *cp = scanp (p);
 
     p = cp;
     while (!isspace (*cp) && *cp)
@@ -300,7 +302,7 @@ getp (char *p)
 static char *
 seekp (char *p, char *c, char **a)
 {
-    register char *cp;
+    register unsigned char *cp;
 
     p = cp = scanp (p);
     while (!isspace (*cp) && *cp && *cp != ':' && *cp != ';')
@@ -348,29 +350,20 @@ addgroup (struct aka *ak, char *grp)
        return 0;
     }
 
-#ifndef DBMPWD
-    if (homehead == NULL)
-       init_pw ();
-#endif /* DBMPWD */
-
     while ((gp = *gr->gr_mem++))
-#ifdef DBMPWD
     {
        struct passwd *pw;
-#endif /* DBMPWD */
        for (hm = homehead; hm; hm = hm->h_next)
            if (!strcmp (hm->h_name, gp)) {
                add_aka (ak, hm->h_name);
                break;
            }
-#ifdef DBMPWD
         if ((pw = getpwnam(gp)))
        {
                hmalloc(pw);
                add_aka (ak, gp);
        }
     }
-#endif /* DBMPWD */
 
     return 1;
 }
@@ -394,10 +387,7 @@ addmember (struct aka *ak, char *grp)
        return 0;
     }
 
-#ifndef DBMPWD
-    if (homehead == NULL)
-#endif /* DBMPWD */
-       init_pw ();
+    init_pw ();
 
     for (hm = homehead; hm; hm = hm->h_next)
        if (hm->h_gid == gid)
@@ -413,15 +403,13 @@ addall (struct aka *ak)
     int noshell = NoShell == NULL || *NoShell == 0;
     register struct home *hm;
 
-#ifndef DBMPWD
-    if (homehead == NULL)
-#endif /* DBMPWD */
-       init_pw ();
+    init_pw ();
+
     if (Everyone < 0)
        Everyone = EVERYONE;
 
     for (hm = homehead; hm; hm = hm->h_next)
-       if (hm->h_uid > Everyone
+        if ((int) hm->h_uid > Everyone
                && (noshell || strcmp (hm->h_shell, NoShell)))
            add_aka (ak, hm->h_name);
 
@@ -432,7 +420,7 @@ addall (struct aka *ak)
 static char *
 getalias (char *addrs)
 {
-    register char *pp, *qp;
+    register unsigned char *pp, *qp;
     static char *cp = NULL;
 
     if (cp == NULL)
@@ -450,11 +438,12 @@ getalias (char *addrs)
     if (*qp == ',')
        *qp++ = 0;
     for (cp = qp, qp--; qp > pp; qp--)
-       if (*qp != 0)
+       if (*qp != 0) {
            if (isspace (*qp))
                *qp = 0;
            else
                break;
+       }
 
     return pp;
 }
@@ -469,9 +458,7 @@ add_aka (struct aka *ak, char *pp)
        if (!strcmp (pp, ad->ad_text))
            return;
 
-    ad = (struct adr *) malloc (sizeof(*ad));
-    if (ad == NULL)
-       return;
+    ad = (struct adr *) mh_xmalloc (sizeof(*ad));
     ad->ad_text = getcpy (pp);
     ad->ad_local = strchr(pp, '@') == NULL && strchr(pp, '!') == NULL;
     ad->ad_next = NULL;
@@ -486,28 +473,24 @@ void
 init_pw (void)
 {
     register struct passwd  *pw;
-#ifdef DBMPWD
     static int init;
   
     if (!init)
     {
-          /* if the list has yet to be initialized */
-           /* zap the list, and rebuild from scratch */
-           homehead=NULL;
-           hometail=NULL;
-           init++;
-#endif /* DBMPWD */
+       /* if the list has yet to be initialized */
+       /* zap the list, and rebuild from scratch */
+       homehead=NULL;
+       hometail=NULL;
+       init++;
 
-    setpwent ();
+       setpwent ();
 
-    while ((pw = getpwent ()))
-       if (!hmalloc (pw))
-           break;
+       while ((pw = getpwent ()))
+           if (!hmalloc (pw))
+               break;
 
-    endpwent ();
-#ifdef DBMPWD
+       endpwent ();
     }
-#endif /* DBMPWD */
 }
 
 
@@ -516,8 +499,7 @@ akalloc (char *id)
 {
     register struct aka *p;
 
-    if (!(p = (struct aka *) malloc (sizeof(*p))))
-       return NULL;
+    p = (struct aka *) mh_xmalloc (sizeof(*p));
 
     p->ak_name = getcpy (id);
     p->ak_visible = 0;
@@ -538,8 +520,7 @@ hmalloc (struct passwd *pw)
 {
     register struct home *p;
 
-    if (!(p = (struct home *) malloc (sizeof(*p))))
-       return NULL;
+    p = (struct home *) mh_xmalloc (sizeof(*p));
 
     p->h_name = getcpy (pw->pw_name);
     p->h_uid = pw->pw_uid;
@@ -558,31 +539,26 @@ hmalloc (struct passwd *pw)
 }
 
 
-#ifndef        MMDFMTS
 struct home *
 seek_home (char *name)
 {
     register struct home *hp;
-#ifdef DBMPWD
     struct passwd *pw;
     char lname[32];
-    char *c,*c1;
-#else  /* DBMPWD */
-
-    if (homehead == NULL)
-       init_pw ();
-#endif /* DBMPWD */
+    unsigned char *c;
+    char *c1;
 
     for (hp = homehead; hp; hp = hp->h_next)
-       if (!strcasecmp (name, hp->h_name))
+       if (!mh_strcasecmp (name, hp->h_name))
            return hp;
 
-#ifdef DBMPWD
     /*
      * The only place where there might be problems.
      * This assumes that ALL usernames are kept in lowercase.
      */
-    for (c = name, c1 = lname; *c && (c1 - lname < sizeof(lname) - 1); c++, c1++) {
+    for (c = name, c1 = lname;
+         *c && (c1 - lname < (int) sizeof(lname) - 1);
+         c++, c1++) {
         if (isalpha(*c) && isupper(*c))
            *c1 = tolower (*c);
        else
@@ -591,8 +567,6 @@ seek_home (char *name)
     *c1 = '\0';
     if ((pw = getpwnam(lname)))
        return(hmalloc(pw));
-#endif /* DBMPWD */
-       
+
     return NULL;
 }
-#endif /* MMDFMTS */