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Commit 91fe39d3 authored by J. Bruce Fields's avatar J. Bruce Fields Committed by Linus Torvalds
Browse files

knfsd: nfsd: display export secinfo information 



Add secinfo information to the display in proc/net/sunrpc/nfsd.export/content.

Signed-off-by: default avatar"J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: default avatarNeil Brown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ac34cdb0

fs/nfsd/export.c

+29 −0
Original line number Diff line number Diff line
@@ -641,6 +641,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) 


static void exp_flags(struct seq_file *m, int flag, int fsid,

		uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fslocs);

static void show_secinfo(struct seq_file *m, struct svc_export *exp);



static int svc_export_show(struct seq_file *m,

			   struct cache_detail *cd,
@@ -670,6 +671,7 @@ static int svc_export_show(struct seq_file *m, 
				seq_printf(m, "%02x", exp->ex_uuid[i]);

			}

		}

		show_secinfo(m, exp);

	}

	seq_puts(m, ")\n");

	return 0;
@@ -1467,6 +1469,33 @@ static void show_expflags(struct seq_file *m, int flags, int mask) 
	}

}



static void show_secinfo_flags(struct seq_file *m, int flags)

{

	seq_printf(m, ",");

	show_expflags(m, flags, NFSEXP_SECINFO_FLAGS);

}



static void show_secinfo(struct seq_file *m, struct svc_export *exp)

{

	struct exp_flavor_info *f;

	struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors;

	int lastflags = 0, first = 0;



	if (exp->ex_nflavors == 0)

		return;

	for (f = exp->ex_flavors; f < end; f++) {

		if (first || f->flags != lastflags) {

			if (!first)

				show_secinfo_flags(m, lastflags);

			seq_printf(m, ",sec=%d", f->pseudoflavor);

			lastflags = f->flags;

		} else {

			seq_printf(m, ":%d", f->pseudoflavor);

		}

	}

	show_secinfo_flags(m, lastflags);

}



static void exp_flags(struct seq_file *m, int flag, int fsid,

		uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fsloc)

{