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Date:: Fri Jan 10 14:54:30 2020 UTC
Message:: Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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  1 64f7506b 2006-02-24 devnull #include <u.h>
  2 64f7506b 2006-02-24 devnull #include <libc.h>
  3 64f7506b 2006-02-24 devnull #include <auth.h>
  4 64f7506b 2006-02-24 devnull #include <fcall.h>
  5 64f7506b 2006-02-24 devnull #include <bio.h>
  6 64f7506b 2006-02-24 devnull #include "tapefs.h"
  7 64f7506b 2006-02-24 devnull 
  8 64f7506b 2006-02-24 devnull Idmap *
  9 64f7506b 2006-02-24 devnull getpass(char *file)
 10 64f7506b 2006-02-24 devnull {
 11 64f7506b 2006-02-24 devnull 	Biobuf *bp;
 12 64f7506b 2006-02-24 devnull 	char *cp;
 13 64f7506b 2006-02-24 devnull 	Idmap *up;
 14 64f7506b 2006-02-24 devnull 	int nid, maxid;
 15 64f7506b 2006-02-24 devnull 	char *line[4];
 16 64f7506b 2006-02-24 devnull 
 17 64f7506b 2006-02-24 devnull 	if ((bp = Bopen(file, OREAD)) == 0)
 18 64f7506b 2006-02-24 devnull 		error("Can't open passwd/group");
 19 64f7506b 2006-02-24 devnull 	up = emalloc(1*sizeof(Idmap));
 20 64f7506b 2006-02-24 devnull 	maxid = 1;
 21 64f7506b 2006-02-24 devnull 	nid = 0;
 22 64f7506b 2006-02-24 devnull 	while ((cp = Brdline(bp, '\n'))) {
 23 64f7506b 2006-02-24 devnull 		int nf;
 24 64f7506b 2006-02-24 devnull 		cp[Blinelen(bp)-1] = 0;
 25 64f7506b 2006-02-24 devnull 		nf = getfields(cp, line, 3, 0, ":\n");
 26 64f7506b 2006-02-24 devnull 		if (nf<3) {
 27 64f7506b 2006-02-24 devnull 			fprint(2, "bad format in %s\n", file);
 28 64f7506b 2006-02-24 devnull 			break;
 29 64f7506b 2006-02-24 devnull 		}
 30 64f7506b 2006-02-24 devnull 		if (nid>=maxid) {
 31 64f7506b 2006-02-24 devnull 			maxid *= 2;
 32 64f7506b 2006-02-24 devnull 			up = (Idmap *)erealloc(up, maxid*sizeof(Idmap));
 33 64f7506b 2006-02-24 devnull 		}
 34 64f7506b 2006-02-24 devnull 		up[nid].id = atoi(line[2]);
 35 64f7506b 2006-02-24 devnull 		up[nid].name = strdup(line[0]);
 36 64f7506b 2006-02-24 devnull 		nid++;
 37 fa325e9b 2020-01-10 cross 	}
 38 64f7506b 2006-02-24 devnull 	Bterm(bp);
 39 64f7506b 2006-02-24 devnull 	up[nid].name = 0;
 40 64f7506b 2006-02-24 devnull 	return up;
 41 64f7506b 2006-02-24 devnull }
 42 64f7506b 2006-02-24 devnull 
 43 64f7506b 2006-02-24 devnull char *
 44 64f7506b 2006-02-24 devnull mapid(Idmap *up, int id)
 45 64f7506b 2006-02-24 devnull {
 46 64f7506b 2006-02-24 devnull 	char buf[16];
 47 64f7506b 2006-02-24 devnull 
 48 64f7506b 2006-02-24 devnull 	if (up)
 49 64f7506b 2006-02-24 devnull 		while (up->name){
 50 64f7506b 2006-02-24 devnull 			if (up->id==id)
 51 64f7506b 2006-02-24 devnull 				return strdup(up->name);
 52 64f7506b 2006-02-24 devnull 			up++;
 53 64f7506b 2006-02-24 devnull 		}
 54 64f7506b 2006-02-24 devnull 	sprint(buf, "%d", id);
 55 64f7506b 2006-02-24 devnull 	return strdup(buf);
 56 64f7506b 2006-02-24 devnull }
 57 64f7506b 2006-02-24 devnull 
 58 64f7506b 2006-02-24 devnull Ram *
 59 64f7506b 2006-02-24 devnull poppath(Fileinf fi, int new)
 60 64f7506b 2006-02-24 devnull {
 61 64f7506b 2006-02-24 devnull 	char *suffix;
 62 64f7506b 2006-02-24 devnull 	Ram *dir, *ent;
 63 64f7506b 2006-02-24 devnull 	Fileinf f;
 64 64f7506b 2006-02-24 devnull 
 65 64f7506b 2006-02-24 devnull 	if (*fi.name=='\0')
 66 64f7506b 2006-02-24 devnull 		return 0;
 67 64f7506b 2006-02-24 devnull 	if (suffix=strrchr(fi.name, '/')){
 68 64f7506b 2006-02-24 devnull 		*suffix = 0;
 69 64f7506b 2006-02-24 devnull 		suffix++;
 70 64f7506b 2006-02-24 devnull 		if (*suffix=='\0'){
 71 64f7506b 2006-02-24 devnull 			fi.mode |= DMDIR;
 72 64f7506b 2006-02-24 devnull 			return poppath(fi, 1);
 73 64f7506b 2006-02-24 devnull 		}
 74 64f7506b 2006-02-24 devnull 		f = fi;
 75 64f7506b 2006-02-24 devnull 		f.size = 0;
 76 64f7506b 2006-02-24 devnull 		f.addr = 0;
 77 64f7506b 2006-02-24 devnull 		f.mode = 0555|DMDIR;
 78 64f7506b 2006-02-24 devnull 		dir = poppath(f, 0);
 79 64f7506b 2006-02-24 devnull 		if (dir==0)
 80 64f7506b 2006-02-24 devnull 			dir = ram;
 81 64f7506b 2006-02-24 devnull 	} else {
 82 64f7506b 2006-02-24 devnull 		suffix = fi.name;
 83 64f7506b 2006-02-24 devnull 		dir = ram;
 84 64f7506b 2006-02-24 devnull 		if (strcmp(suffix, ".")==0)
 85 64f7506b 2006-02-24 devnull 			return dir;
 86 64f7506b 2006-02-24 devnull 	}
 87 64f7506b 2006-02-24 devnull 	ent = lookup(dir, suffix);
 88 64f7506b 2006-02-24 devnull 	fi.mode |= 0400;			/* at least user read */
 89 64f7506b 2006-02-24 devnull 	if (ent){
 90 64f7506b 2006-02-24 devnull 		if (((fi.mode&DMDIR)!=0) != ((ent->qid.type&QTDIR)!=0)){
 91 64f7506b 2006-02-24 devnull 			fprint(2, "%s/%s directory botch\n", fi.name, suffix);
 92 64f7506b 2006-02-24 devnull 			exits("");
 93 64f7506b 2006-02-24 devnull 		}
 94 64f7506b 2006-02-24 devnull 		if (new)  {
 95 64f7506b 2006-02-24 devnull 			ent->ndata = fi.size;
 96 64f7506b 2006-02-24 devnull 			ent->addr = fi.addr;
 97 64f7506b 2006-02-24 devnull 			ent->data = fi.data;
 98 64f7506b 2006-02-24 devnull 			ent->perm = fi.mode;
 99 64f7506b 2006-02-24 devnull 			ent->mtime = fi.mdate;
100 64f7506b 2006-02-24 devnull 			ent->user = mapid(uidmap, fi.uid);
101 64f7506b 2006-02-24 devnull 			ent->group = mapid(gidmap, fi.gid);
102 64f7506b 2006-02-24 devnull 		}
103 64f7506b 2006-02-24 devnull 	} else {
104 64f7506b 2006-02-24 devnull 		fi.name = suffix;
105 64f7506b 2006-02-24 devnull 		ent = popfile(dir, fi);
106 64f7506b 2006-02-24 devnull 	}
107 64f7506b 2006-02-24 devnull 	return ent;
108 64f7506b 2006-02-24 devnull }
109 64f7506b 2006-02-24 devnull 
110 64f7506b 2006-02-24 devnull Ram *
111 64f7506b 2006-02-24 devnull popfile(Ram *dir, Fileinf fi)
112 64f7506b 2006-02-24 devnull {
113 64f7506b 2006-02-24 devnull 	Ram *ent = (Ram *)emalloc(sizeof(Ram));
114 64f7506b 2006-02-24 devnull 	if (*fi.name=='\0')
115 64f7506b 2006-02-24 devnull 		return 0;
116 64f7506b 2006-02-24 devnull 	ent->busy = 1;
117 64f7506b 2006-02-24 devnull 	ent->open = 0;
118 64f7506b 2006-02-24 devnull 	ent->parent = dir;
119 64f7506b 2006-02-24 devnull 	ent->next = dir->child;
120 64f7506b 2006-02-24 devnull 	dir->child = ent;
121 64f7506b 2006-02-24 devnull 	ent->child = 0;
122 64f7506b 2006-02-24 devnull 	ent->qid.path = ++path;
123 64f7506b 2006-02-24 devnull 	ent->qid.vers = 0;
124 64f7506b 2006-02-24 devnull 	if(fi.mode&DMDIR)
125 64f7506b 2006-02-24 devnull 		ent->qid.type = QTDIR;
126 64f7506b 2006-02-24 devnull 	else
127 64f7506b 2006-02-24 devnull 		ent->qid.type = QTFILE;
128 64f7506b 2006-02-24 devnull 	ent->perm = fi.mode;
129 64f7506b 2006-02-24 devnull 	ent->name = estrdup(fi.name);
130 64f7506b 2006-02-24 devnull 	ent->atime = ent->mtime = fi.mdate;
131 64f7506b 2006-02-24 devnull 	ent->user = mapid(uidmap, fi.uid);
132 64f7506b 2006-02-24 devnull 	ent->group = mapid(gidmap, fi.gid);
133 64f7506b 2006-02-24 devnull 	ent->ndata = fi.size;
134 64f7506b 2006-02-24 devnull 	ent->data = fi.data;
135 64f7506b 2006-02-24 devnull 	ent->addr = fi.addr;
136 64f7506b 2006-02-24 devnull 	ent->replete |= replete;
137 64f7506b 2006-02-24 devnull 	return ent;
138 64f7506b 2006-02-24 devnull }
139 64f7506b 2006-02-24 devnull 
140 64f7506b 2006-02-24 devnull Ram *
141 64f7506b 2006-02-24 devnull lookup(Ram *dir, char *name)
142 64f7506b 2006-02-24 devnull {
143 64f7506b 2006-02-24 devnull 	Ram *r;
144 64f7506b 2006-02-24 devnull 
145 64f7506b 2006-02-24 devnull 	if (dir==0)
146 64f7506b 2006-02-24 devnull 		return 0;
147 64f7506b 2006-02-24 devnull 	for (r=dir->child; r; r=r->next){
148 64f7506b 2006-02-24 devnull 		if (r->busy==0 || strcmp(r->name, name)!=0)
149 64f7506b 2006-02-24 devnull 			continue;
150 64f7506b 2006-02-24 devnull 		return r;
151 64f7506b 2006-02-24 devnull 	}
152 64f7506b 2006-02-24 devnull 	return 0;
153 64f7506b 2006-02-24 devnull }