Libinfo-89.tar.gz

[apple/libinfo.git] / gen.subproj / getpwent.c

diff --git a/gen.subproj/getpwent.c b/gen.subproj/getpwent.c
index a9f4798b40186dabc0243fdd5195383b85bd14cb..0f2d8c42bdea10897454c8f1adad773e3e48e8b2 100644 (file)
--- a/gen.subproj/getpwent.c
+++ b/gen.subproj/getpwent.c
@@ -36,6 +36,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <pwd.h>
+#include <unistd.h>
 
 #define forever for (;;)
 
@@ -46,6 +47,7 @@
 static struct passwd _pw = { 0 };
 static FILE *_pfp;
 static int _pwStayOpen;
+static int _pwFileFormat = 1;
 
 static void
 free_pw()
@@ -223,11 +225,14 @@ struct passwd *
 parseUser(char *data)
 {
        char **tokens;
+       int ntokens;
 
        if (data == NULL) return NULL;
 
        tokens = tokenize(data, ":");
-       if (listLength(tokens) != 10)
+       ntokens = listLength(tokens);
+       if (( _pwFileFormat && (ntokens != 10)) ||
+           (!_pwFileFormat && (ntokens !=  7)))
        {
                freeList(tokens);
                return NULL;
@@ -241,14 +246,27 @@ parseUser(char *data)
        free(tokens[2]);
        _pw.pw_gid = atoi(tokens[3]);
        free(tokens[3]);
-       _pw.pw_class = tokens[4];
-       _pw.pw_change = atoi(tokens[5]);
-       free(tokens[5]);
-       _pw.pw_expire = atoi(tokens[6]);
-       free(tokens[6]);
-       _pw.pw_gecos = tokens[7];
-       _pw.pw_dir = tokens[8];
-       _pw.pw_shell = tokens[9];
+
+       if (_pwFileFormat)
+       {
+               _pw.pw_class = tokens[4];
+               _pw.pw_change = atoi(tokens[5]);
+               free(tokens[5]);
+               _pw.pw_expire = atoi(tokens[6]);
+               free(tokens[6]);
+               _pw.pw_gecos = tokens[7];
+               _pw.pw_dir = tokens[8];
+               _pw.pw_shell = tokens[9];
+       }
+       else
+       {
+               _pw.pw_class = copyString("");
+               _pw.pw_change = 0;
+               _pw.pw_expire = 0;
+               _pw.pw_gecos = tokens[4];
+               _pw.pw_dir = tokens[5];
+               _pw.pw_shell = tokens[6];
+       }
 
        free(tokens); 
 
@@ -284,10 +302,20 @@ setpwent()
 {
        if (_pfp == NULL)
        {
-               _pfp = fopen(_PATH_MASTERPASSWD, "r");
+               char *pwFile;
+               if (geteuid() == 0)
+               {
+                       pwFile = _PATH_MASTERPASSWD;
+               }
+               else
+               {
+                       pwFile = _PATH_PASSWD;
+                       _pwFileFormat = 0;
+               }
+               _pfp = fopen(pwFile, "r");
                if (_pfp == NULL)
                {
-                       perror(_PATH_MASTERPASSWD);
+                       perror(pwFile);
                        return(0);
                }
        }