From b602f1c1513328fe91f70233c78d11d9e638982d Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Fri, 20 May 2016 14:28:13 -0500
Subject: Add bufgetgrgid()

---
 toys/posix/find.c |  4 ++--
 toys/posix/ls.c   | 12 +++++-------
 toys/posix/ps.c   |  2 +-
 3 files changed, 8 insertions(+), 10 deletions(-)

(limited to 'toys/posix')

diff --git a/toys/posix/find.c b/toys/posix/find.c
index 3b27225d..189773c3 100644
--- a/toys/posix/find.c
+++ b/toys/posix/find.c
@@ -303,9 +303,9 @@ static int do_find(struct dirtree *new)
       if (check) do_print(new, s[5] ? 0 : '\n');
 
     } else if (!strcmp(s, "nouser")) {
-      if (check) if (getpwuid(new->st.st_uid)) test = 0;
+      if (check) if (bufgetpwuid(new->st.st_uid)) test = 0;
     } else if (!strcmp(s, "nogroup")) {
-      if (check) if (getgrgid(new->st.st_gid)) test = 0;
+      if (check) if (bufgetgrgid(new->st.st_gid)) test = 0;
     } else if (!strcmp(s, "prune")) {
       if (check && S_ISDIR(new->st.st_mode) && !TT.depth) recurse = 0;
 
diff --git a/toys/posix/ls.c b/toys/posix/ls.c
index 2ebc062a..3ad28da4 100644
--- a/toys/posix/ls.c
+++ b/toys/posix/ls.c
@@ -123,7 +123,7 @@ static char endtype(struct stat *st)
 
 static char *getusername(uid_t uid)
 {
-  struct passwd *pw = getpwuid(uid);
+  struct passwd *pw = bufgetpwuid(uid);
 
   sprintf(TT.uid_buf, "%u", (unsigned)uid);
   return pw ? pw->pw_name : TT.uid_buf;
@@ -131,7 +131,7 @@ static char *getusername(uid_t uid)
 
 static char *getgroupname(gid_t gid)
 {
-  struct group *gr = getgrgid(gid);
+  struct group *gr = bufgetgrgid(gid);
 
   sprintf(TT.gid_buf, "%u", (unsigned)gid);
   return gr ? gr->gr_name : TT.gid_buf;
@@ -334,12 +334,10 @@ static void listfiles(int dirfd, struct dirtree *indir)
     // Do preprocessing (Dirtree didn't populate, so callback wasn't called.)
     for (;dt; dt = dt->next) filter(dt);
     if (flags == (FLAG_1|FLAG_f)) return;
-  } else {
-    // Read directory contents. We dup() the fd because this will close it.
-    // This reads/saves contents to display later, except for in "ls -1f" mode.
-    dirtree_recurse(indir, filter, dup(dirfd),
+  // Read directory contents. We dup() the fd because this will close it.
+  // This reads/saves contents to display later, except for in "ls -1f" mode.
+  } else  dirtree_recurse(indir, filter, dup(dirfd),
       DIRTREE_SYMFOLLOW*!!(flags&FLAG_L));
-  }
 
   // Copy linked list to array and sort it. Directories go in array because
   // we visit them in sorted order too. (The nested loops let us measure and
diff --git a/toys/posix/ps.c b/toys/posix/ps.c
index 445228fd..301c1f36 100644
--- a/toys/posix/ps.c
+++ b/toys/posix/ps.c
@@ -449,7 +449,7 @@ static char *string_field(struct carveup *tb, struct strawberry *field)
     sprintf(out, "%lld", ll);
     if (sl&64) {
       if (which > PS_RUSER) {
-        struct group *gr = getgrgid(ll);
+        struct group *gr = bufgetgrgid(ll);
 
         if (gr) out = gr->gr_name;
       } else {
-- 
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