1 fd04aace 2003-11-23 devnull #include <u.h>
  2 fd04aace 2003-11-23 devnull #include <libc.h>
  3 fd04aace 2003-11-23 devnull 
  4 fd04aace 2003-11-23 devnull #include <sys/stat.h>
  5 fd04aace 2003-11-23 devnull #include <sys/disklabel.h>
  6 fd04aace 2003-11-23 devnull #include <dirent.h>
  7 fd04aace 2003-11-23 devnull #include <pwd.h>
  8 fd04aace 2003-11-23 devnull #include <grp.h>
  9 fd04aace 2003-11-23 devnull 
 10 fd04aace 2003-11-23 devnull int
 11 fd04aace 2003-11-23 devnull _p9dir(struct stat *st, char *name, Dir *d, char **str, char *estr)
 12 fd04aace 2003-11-23 devnull {
 13 fd04aace 2003-11-23 devnull 	char *s;
 14 fd04aace 2003-11-23 devnull 	char tmp[20];
 15 fd04aace 2003-11-23 devnull 	struct group *g;
 16 fd04aace 2003-11-23 devnull 	struct pwd *p;
 17 fd04aace 2003-11-23 devnull 	int sz;
 18 fd04aace 2003-11-23 devnull 
 19 fd04aace 2003-11-23 devnull 	sz = 0;
 20 fd04aace 2003-11-23 devnull 
 21 fd04aace 2003-11-23 devnull 	/* name */
 22 fd04aace 2003-11-23 devnull 	s = strrchr(name, '/');
 23 fd04aace 2003-11-23 devnull 	if(s && s[1])
 24 fd04aace 2003-11-23 devnull 		s++;
 25 fd04aace 2003-11-23 devnull 	else
 26 fd04aace 2003-11-23 devnull 		s = "/";
 27 fd04aace 2003-11-23 devnull 	if(d){
 28 fd04aace 2003-11-23 devnull 		if(*str + strlen(s)+1 > estr)
 29 fd04aace 2003-11-23 devnull 			d->name = "oops";
 30 fd04aace 2003-11-23 devnull 		else{
 31 fd04aace 2003-11-23 devnull 			strcpy(*str, s);
 32 fd04aace 2003-11-23 devnull 			d->name = *str;
 33 fd04aace 2003-11-23 devnull 			*str += strlen(*str)+1;
 34 fd04aace 2003-11-23 devnull 		}
 35 fd04aace 2003-11-23 devnull 	}
 36 fd04aace 2003-11-23 devnull 	sz += strlen(s)+1;
 37 fd04aace 2003-11-23 devnull 
 38 fd04aace 2003-11-23 devnull 	/* user */
 39 fd04aace 2003-11-23 devnull 	p = getpwuid(st->st_uid);
 40 fd04aace 2003-11-23 devnull 	if(p == nil){
 41 fd04aace 2003-11-23 devnull 		snprint(tmp, sizeof tmp, "%d", (int)st->st_uid);
 42 fd04aace 2003-11-23 devnull 		s = tmp;
 43 fd04aace 2003-11-23 devnull 	}else
 44 fd04aace 2003-11-23 devnull 		s = p->pw_name;
 45 fd04aace 2003-11-23 devnull 	sz += strlen(s)+1;
 46 fd04aace 2003-11-23 devnull 	if(d){
 47 fd04aace 2003-11-23 devnull 		if(*str+strlen(s)+1 > estr)
 48 fd04aace 2003-11-23 devnull 			d->uid = "oops";	
 49 fd04aace 2003-11-23 devnull 		else{
 50 fd04aace 2003-11-23 devnull 			strcpy(*str, s);
 51 fd04aace 2003-11-23 devnull 			d->uid = *str;
 52 fd04aace 2003-11-23 devnull 			*str += strlen(*str)+1;
 53 fd04aace 2003-11-23 devnull 		}
 54 fd04aace 2003-11-23 devnull 	}
 55 fd04aace 2003-11-23 devnull 
 56 fd04aace 2003-11-23 devnull 	/* group */
 57 fd04aace 2003-11-23 devnull 	g = getgrgid(st->st_gid);
 58 fd04aace 2003-11-23 devnull 	if(g == nil){
 59 fd04aace 2003-11-23 devnull 		snprint(tmp, sizeof tmp, "%d", (int)st->st_gid);
 60 fd04aace 2003-11-23 devnull 		s = tmp;
 61 fd04aace 2003-11-23 devnull 	}else
 62 fd04aace 2003-11-23 devnull 		s = g->gr_name;
 63 fd04aace 2003-11-23 devnull 	sz += strlen(s)+1;
 64 fd04aace 2003-11-23 devnull 	if(d){
 65 fd04aace 2003-11-23 devnull 		if(*str + strlen(s)+1 > estr){
 66 fd04aace 2003-11-23 devnull 			d->gid = "oops";	
 67 fd04aace 2003-11-23 devnull 		else{
 68 fd04aace 2003-11-23 devnull 			strcpy(*str, s);
 69 fd04aace 2003-11-23 devnull 			d->gid = *str;
 70 fd04aace 2003-11-23 devnull 			*str += strlen(*str)+1;
 71 fd04aace 2003-11-23 devnull 		}
 72 fd04aace 2003-11-23 devnull 	}
 73 fd04aace 2003-11-23 devnull 
 74 fd04aace 2003-11-23 devnull 	if(d){
 75 fd04aace 2003-11-23 devnull 		d->muid = "";
 76 fd04aace 2003-11-23 devnull 		d->qid.path = ((uvlong)st->st_dev<<32) | st->st_ino;
 77 fd04aace 2003-11-23 devnull 		d->qid.vers = st->st_gen;
 78 fd04aace 2003-11-23 devnull 		d->mode = st->st_mode&0777;
 79 fd04aace 2003-11-23 devnull 		if(S_ISDIR(st->st_mode)){
 80 fd04aace 2003-11-23 devnull 			d->mode |= DMDIR;
 81 fd04aace 2003-11-23 devnull 			d->qid.type = QTDIR;
 82 fd04aace 2003-11-23 devnull 		}
 83 fd04aace 2003-11-23 devnull 		d->atime = st->st_atime;
 84 fd04aace 2003-11-23 devnull 		d->mtime = st->st_mtime;
 85 fd04aace 2003-11-23 devnull 		d->length = st->st_size;
 86 fd04aace 2003-11-23 devnull 
 87 fd04aace 2003-11-23 devnull 		/* fetch real size for disks */
 88 fd04aace 2003-11-23 devnull 		if(S_ISCHR(st->st_mode)){
 89 fd04aace 2003-11-23 devnull 			int fd, n;
 90 fd04aace 2003-11-23 devnull 			struct disklabel lab;
 91 fd04aace 2003-11-23 devnull 
 92 fd04aace 2003-11-23 devnull 			if((fd = open(name, O_RDONLY)) < 0)
 93 fd04aace 2003-11-23 devnull 				goto nosize;
 94 fd04aace 2003-11-23 devnull 			if(ioctl(fd, DIOCGDINFO, &lab) < 0)
 95 fd04aace 2003-11-23 devnull 				goto nosize;
 96 fd04aace 2003-11-23 devnull 			n = minor(st->st_rdev)&0xFFFF;
 97 fd04aace 2003-11-23 devnull 			if(n >= lab.d_npartitions)
 98 fd04aace 2003-11-23 devnull 				goto nosize;
 99 fd04aace 2003-11-23 devnull 			d->length = (vlong)lab.d_npartitions[n].p_size * lab.d_secsize;
100 fd04aace 2003-11-23 devnull 		nosize:
101 fd04aace 2003-11-23 devnull 			if(fd >= 0)
102 fd04aace 2003-11-23 devnull 				close(fd);
103 fd04aace 2003-11-23 devnull 		}
104 fd04aace 2003-11-23 devnull 	}
105 fd04aace 2003-11-23 devnull 
106 fd04aace 2003-11-23 devnull 	return sz;
107 fd04aace 2003-11-23 devnull }
108 fd04aace 2003-11-23 devnull 
109 fd04aace 2003-11-23 devnull Dir*
110 fd04aace 2003-11-23 devnull _dirfstat(char *name, int fd)
111 fd04aace 2003-11-23 devnull {
112 fd04aace 2003-11-23 devnull 	Dir *d;
113 fd04aace 2003-11-23 devnull 	int size;
114 fd04aace 2003-11-23 devnull 
115 fd04aace 2003-11-23 devnull 	
116 fd04aace 2003-11-23 devnull }