1 bc7cb1a1 2003-11-23 devnull #include <u.h>
2 bc7cb1a1 2003-11-23 devnull #include <libc.h>
4 bc7cb1a1 2003-11-23 devnull #define rmdir p9rmdir
6 bc7cb1a1 2003-11-23 devnull char errbuf[ERRMAX];
7 bc7cb1a1 2003-11-23 devnull int ignerr = 0;
9 912fba95 2003-11-24 devnull static void
10 bc7cb1a1 2003-11-23 devnull err(char *f)
12 bc7cb1a1 2003-11-23 devnull if(!ignerr){
13 bc7cb1a1 2003-11-23 devnull errbuf[0] = '\0';
14 bc7cb1a1 2003-11-23 devnull errstr(errbuf, sizeof errbuf);
15 bc7cb1a1 2003-11-23 devnull fprint(2, "rm: %s: %s\n", f, errbuf);
20 bc7cb1a1 2003-11-23 devnull * f is a non-empty directory. Remove its contents and then it.
23 bc7cb1a1 2003-11-23 devnull rmdir(char *f)
25 bc7cb1a1 2003-11-23 devnull char *name;
26 bc7cb1a1 2003-11-23 devnull int fd, i, j, n, ndir, nname;
27 bc7cb1a1 2003-11-23 devnull Dir *dirbuf;
29 bc7cb1a1 2003-11-23 devnull fd = open(f, OREAD);
30 bc7cb1a1 2003-11-23 devnull if(fd < 0){
34 bc7cb1a1 2003-11-23 devnull n = dirreadall(fd, &dirbuf);
35 bc7cb1a1 2003-11-23 devnull close(fd);
36 bc7cb1a1 2003-11-23 devnull if(n < 0){
37 bc7cb1a1 2003-11-23 devnull err("dirreadall");
41 bc7cb1a1 2003-11-23 devnull nname = strlen(f)+1+STATMAX+1; /* plenty! */
42 bc7cb1a1 2003-11-23 devnull name = malloc(nname);
43 bc7cb1a1 2003-11-23 devnull if(name == 0){
44 bc7cb1a1 2003-11-23 devnull err("memory allocation");
48 bc7cb1a1 2003-11-23 devnull ndir = 0;
49 bc7cb1a1 2003-11-23 devnull for(i=0; i<n; i++){
50 bc7cb1a1 2003-11-23 devnull snprint(name, nname, "%s/%s", f, dirbuf[i].name);
51 bc7cb1a1 2003-11-23 devnull if(remove(name) != -1)
52 bc7cb1a1 2003-11-23 devnull dirbuf[i].qid.type = QTFILE; /* so we won't recurse */
54 bc7cb1a1 2003-11-23 devnull if(dirbuf[i].qid.type & QTDIR)
57 bc7cb1a1 2003-11-23 devnull err(name);
61 bc7cb1a1 2003-11-23 devnull for(j=0; j<n; j++)
62 bc7cb1a1 2003-11-23 devnull if(dirbuf[j].qid.type & QTDIR){
63 bc7cb1a1 2003-11-23 devnull snprint(name, nname, "%s/%s", f, dirbuf[j].name);
64 bc7cb1a1 2003-11-23 devnull rmdir(name);
66 bc7cb1a1 2003-11-23 devnull if(remove(f) == -1)
68 bc7cb1a1 2003-11-23 devnull free(name);
69 bc7cb1a1 2003-11-23 devnull free(dirbuf);
72 bc7cb1a1 2003-11-23 devnull main(int argc, char *argv[])
75 bc7cb1a1 2003-11-23 devnull int recurse;
79 bc7cb1a1 2003-11-23 devnull ignerr = 0;
80 bc7cb1a1 2003-11-23 devnull recurse = 0;
81 bc7cb1a1 2003-11-23 devnull ARGBEGIN{
82 bc7cb1a1 2003-11-23 devnull case 'r':
83 bc7cb1a1 2003-11-23 devnull recurse = 1;
85 bc7cb1a1 2003-11-23 devnull case 'f':
86 bc7cb1a1 2003-11-23 devnull ignerr = 1;
89 bc7cb1a1 2003-11-23 devnull fprint(2, "usage: rm [-fr] file ...\n");
90 bc7cb1a1 2003-11-23 devnull exits("usage");
92 bc7cb1a1 2003-11-23 devnull for(i=0; i<argc; i++){
93 bc7cb1a1 2003-11-23 devnull f = argv[i];
94 bc7cb1a1 2003-11-23 devnull if(remove(f) != -1)
95 bc7cb1a1 2003-11-23 devnull continue;
96 bc7cb1a1 2003-11-23 devnull db = nil;
97 bc7cb1a1 2003-11-23 devnull if(recurse && (db=dirstat(f))!=nil && (db->qid.type&QTDIR))
98 bc7cb1a1 2003-11-23 devnull rmdir(f);
101 bc7cb1a1 2003-11-23 devnull free(db);
103 bc7cb1a1 2003-11-23 devnull exits(errbuf);