1 #include <u.h>
2 #include <libc.h>
3 #include <bio.h>
4 #include <libsec.h>
5 #include <disk.h>
6 #include <ctype.h>
7 
8 #include "iso9660.h"
9 
10 #include <grp.h>
11 #include <pwd.h>
12 
13 typedef struct Xarg Xarg;
14 struct Xarg {
15 	void (*enm)(char*,char*,XDir*,void*);
16 	void (*warn)(char*,void*);
17 	void *arg;
18 };
19 
20 static long numericuid(char *user);
21 static long numericgid(char *gp);
22 
23 void
24 dirtoxdir(XDir *xd, Dir *d)
25 {
26 	/*	char buf[NAMELEN+1]; */
27 	memset(xd, 0, sizeof *xd);
28 
29 	xd->name = atom(d->name);
30 	xd->uid = atom(d->uid);
31 	xd->gid = atom(d->gid);
32 	xd->uidno = numericuid(d->uid);
33 	xd->gidno = numericgid(d->gid);
34 	xd->mode = d->mode;
35 	xd->atime = d->atime;
36 	xd->mtime = d->mtime;
37 	xd->ctime = 0;
38 	xd->length = d->length;
39 	if(xd->mode & CHLINK) {
40 		xd->mode |= 0777;
41 		/*xd->symlink = atom(d->symlink); */
42 		xd->symlink = atom("symlink");		/* XXX: rsc */
43 	}
44 }
45 
46 void
47 fdtruncate(int fd, ulong size)
48 {
49 	ftruncate(fd, size);
50 
51 	return;
52 }
53 
54 static long
55 numericuid(char *user)
56 {
57 	struct passwd *pass;
58 	static int warned = 0;
59 
60 	if (! (pass = getpwnam(user))) {
61 		if (!warned)
62 			fprint(2, "Warning: getpwnam(3) failed for \"%s\"\n", user);
63 		warned = 1;
64 		return 0;
65 	}
66 
67 	return pass->pw_uid;
68 }
69 
70 static long
71 numericgid(char *gp)
72 {
73 	struct group *gr;
74 	static int warned = 0;
75 
76 	if (! (gr = getgrnam(gp))) {
77 		if (!warned)
78 			fprint(2, "Warning: getgrnam(3) failed for \"%s\"\n", gp);
79 		warned = 1;
80 		return 0;
81 	}
82 
83 	return gr->gr_gid;
84 }