don't redefine _PATH_TMP; don't assume it begins "/tmp/";
[unix-history] / usr / src / usr.bin / rdist / main.c
index 8ab9ba8..fd426db 100644 (file)
@@ -1,16 +1,32 @@
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * %sccs.include.redist.c%
+ */
+
+#ifndef lint
+char copyright[] =
+"@(#) Copyright (c) 1983 Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+
 #ifndef lint
 #ifndef lint
-static char *sccsid = "@(#)main.c      4.10 (Berkeley) 84/02/09";
-#endif
+static char sccsid[] = "@(#)main.c     5.6 (Berkeley) %G%";
+#endif /* not lint */
 
 #include "defs.h"
 
 
 #include "defs.h"
 
+#define NHOSTS 100
+
 /*
  * Remote distribution program.
  */
 
 /*
  * Remote distribution program.
  */
 
-char   *distfile = "distfile";
-char   tmpfile[] = "/tmp/rdistXXXXXX";
-char   *tmpname = &tmpfile[5];
+char   *distfile = NULL;
+#define _RDIST_TMP     "/rdistXXXXXX"
+char   tempfile[sizeof _PATH_TMP + sizeof _RDIST_TMP + 1];
+char   *tempname;
 
 int    debug;          /* debugging flag */
 int    nflag;          /* NOP flag, just print commands without executing */
 
 int    debug;          /* debugging flag */
 int    nflag;          /* NOP flag, just print commands without executing */
@@ -18,8 +34,6 @@ int   qflag;          /* Quiet. Don't print messages */
 int    options;        /* global options */
 int    iamremote;      /* act as remote server for transfering files */
 
 int    options;        /* global options */
 int    iamremote;      /* act as remote server for transfering files */
 
-int    filec;          /* number of files to update */
-char   **filev;        /* list of files/directories to update */
 FILE   *fin = NULL;    /* input file pointer */
 int    rem = -1;       /* file descriptor to remote source/sink process */
 char   host[32];       /* host name */
 FILE   *fin = NULL;    /* input file pointer */
 int    rem = -1;       /* file descriptor to remote source/sink process */
 char   host[32];       /* host name */
@@ -38,6 +52,7 @@ main(argc, argv)
 {
        register char *arg;
        int cmdargs = 0;
 {
        register char *arg;
        int cmdargs = 0;
+       char *dhosts[NHOSTS], **hp = dhosts;
 
        pw = getpwuid(userid = getuid());
        if (pw == NULL) {
 
        pw = getpwuid(userid = getuid());
        if (pw == NULL) {
@@ -48,6 +63,12 @@ main(argc, argv)
        strcpy(homedir, pw->pw_dir);
        groupid = pw->pw_gid;
        gethostname(host, sizeof(host));
        strcpy(homedir, pw->pw_dir);
        groupid = pw->pw_gid;
        gethostname(host, sizeof(host));
+       strcpy(tempfile, _PATH_TMP);
+       strcat(tempfile, _RDIST_TMP);
+       if ((tempname = rindex(tempfile, '/')) != 0)
+               tempname++;
+       else
+               tempname = tempfile;
 
        while (--argc > 0) {
                if ((arg = *++argv)[0] != '-')
 
        while (--argc > 0) {
                if ((arg = *++argv)[0] != '-')
@@ -64,6 +85,16 @@ main(argc, argv)
                                        fin = stdin;
                                break;
 
                                        fin = stdin;
                                break;
 
+                       case 'm':
+                               if (--argc <= 0)
+                                       usage();
+                               if (hp >= &dhosts[NHOSTS-2]) {
+                                       fprintf(stderr, "rdist: too many destination hosts\n");
+                                       exit(1);
+                               }
+                               *hp++ = *++argv;
+                               break;
+
                        case 'd':
                                if (--argc <= 0)
                                        usage();
                        case 'd':
                                if (--argc <= 0)
                                        usage();
@@ -114,37 +145,54 @@ main(argc, argv)
                                options |= YOUNGER;
                                break;
 
                                options |= YOUNGER;
                                break;
 
+                       case 'h':
+                               options |= FOLLOW;
+                               break;
+
+                       case 'i':
+                               options |= IGNLNKS;
+                               break;
+
                        default:
                                usage();
                        }
        }
                        default:
                                usage();
                        }
        }
+       *hp = NULL;
 
 
-       mktemp(tmpfile);
+       setreuid(0, userid);
+       mktemp(tempfile);
 
        if (iamremote) {
                server();
 
        if (iamremote) {
                server();
-               exit(nerrs);
+               exit(nerrs != 0);
        }
 
        if (cmdargs)
                docmdargs(argc, argv);
        else {
        }
 
        if (cmdargs)
                docmdargs(argc, argv);
        else {
-               if (fin == NULL && (fin = fopen(distfile, "r")) == NULL) {
-                       perror(distfile);
-                       exit(1);
+               if (fin == NULL) {
+                       if(distfile == NULL) {
+                               if((fin = fopen("distfile","r")) == NULL)
+                                       fin = fopen("Distfile", "r");
+                       } else
+                               fin = fopen(distfile, "r");
+                       if(fin == NULL) {
+                               perror(distfile ? distfile : "distfile");
+                               exit(1);
+                       }
                }
                yyparse();
                if (nerrs == 0)
                }
                yyparse();
                if (nerrs == 0)
-                       docmds(argc, argv);
+                       docmds(dhosts, argc, argv);
        }
 
        }
 
-       exit(nerrs);
+       exit(nerrs != 0);
 }
 
 usage()
 {
 }
 
 usage()
 {
-       printf("Usage: rdist [-nqbrvwyD] [-f distfile] [-d var=value] [file ...]\n");
-       printf("or: rdist [-nqbrvwyD] -c source [...] machine[:dest]\n");
+       printf("Usage: rdist [-nqbhirvwyD] [-f distfile] [-d var=value] [-m host] [file ...]\n");
+       printf("or: rdist [-nqbhirvwyD] -c source [...] machine[:dest]\n");
        exit(1);
 }
 
        exit(1);
 }
 
@@ -182,6 +230,8 @@ docmdargs(nargs, args)
                *dest++ = '\0';
        tnl.n_name = cp;
        hosts = expand(&tnl, E_ALL);
                *dest++ = '\0';
        tnl.n_name = cp;
        hosts = expand(&tnl, E_ALL);
+       if (nerrs)
+               exit(1);
 
        if (dest == NULL || *dest == '\0')
                cmds = NULL;
 
        if (dest == NULL || *dest == '\0')
                cmds = NULL;
@@ -197,8 +247,8 @@ docmdargs(nargs, args)
                printf("hosts = ");
                prnames(hosts);
        }
                printf("hosts = ");
                prnames(hosts);
        }
-       insert(files, hosts, cmds);
-       docmds(0, NULL);
+       insert(NULL, files, hosts, cmds);
+       docmds(NULL, 0, NULL);
 }
 
 /*
 }
 
 /*