ref: caf8df647886963848a2e266124de54fcc737247
dir: /sys/src/cmd/cifs/info.c/
#include <u.h> #include <libc.h> #include <auth.h> #include <fcall.h> #include <thread.h> #include <9p.h> #include "cifs.h" struct { char *name; int (*func)(Fmt *f); char *buf; int len; } Infdir[] = { { "Users" , userinfo }, { "Groups" , groupinfo }, { "Shares" , shareinfo }, { "Connection" , conninfo }, { "Sessions" , sessioninfo }, { "Dfsroot" , dfsrootinfo }, { "Dfscache" , dfscacheinfo }, { "Domains" , domaininfo }, { "Openfiles" , openfileinfo }, { "Workstations" , workstationinfo }, { "Filetable" , filetableinfo }, }; int walkinfo(char *name) { int i; for(i = 0; i < nelem(Infdir); i++) if(strcmp(Infdir[i].name, name) == 0) return(i); return -1; } int numinfo(void) { return nelem(Infdir); } int dirgeninfo(int slot, Dir *d) { if(slot < 0 || slot > nelem(Infdir)) return -1; memset(d, 0, sizeof(Dir)); d->type = 'N'; d->dev = 99; d->name = estrdup9p(Infdir[slot].name); d->uid = estrdup9p("other"); d->muid = estrdup9p("other"); d->gid = estrdup9p("other"); d->mode = 0666; d->atime = time(0); d->mtime = d->atime; d->qid = mkqid(Infdir[slot].name, 0, 1, Pinfo, slot); d->qid.vers = 1; d->qid.path = slot; d->qid.type = 0; return 0; } int makeinfo(int path) { Fmt f; if(path < 0 || path > nelem(Infdir)) return -1; if(Infdir[path].buf != nil) return 0; fmtstrinit(&f); if((*Infdir[path].func)(&f) == -1) return -1; if((Infdir[path].buf = fmtstrflush(&f)) == nil) return -1; if((Infdir[path].len = strlen(Infdir[path].buf)) <= 0) return -1; return 0; } int readinfo(int path, char *buf, int len, int off) { if(path < 0 || path > nelem(Infdir)) return -1; if(off > Infdir[path].len) return 0; if(len + off > Infdir[path].len) len = Infdir[path].len - off; memmove(buf, Infdir[path].buf + off, len); return len; } void freeinfo(int path) { if(path < 0 || path > nelem(Infdir)) return; free(Infdir[path].buf); Infdir[path].buf = nil; }