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Do the right thing with symlinks in the skeleton directory.

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PR:     bin/63659
This commit is contained in:
Lukas Ertl 2007-03-30 13:18:52 +00:00
parent e57f8ca5cd
commit 1b692a8c44
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=168046
1 changed files with 7 additions and 1 deletions
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8
usr.sbin/pw/cpdir.c
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@ -48,6 +48,8 @@ copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid
{
char src[MAXPATHLEN];
char dst[MAXPATHLEN];
char lnk[MAXPATHLEN];
int len;
if (mkdir(dir, mode) != 0 && errno != EEXIST) {
warn("mkdir(%s)", dir);
@ -71,7 +73,7 @@ copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid
if (snprintf(src, sizeof(src), "%s/%s", skel, p) >= (int)sizeof(src))
warn("warning: pathname too long '%s/%s' (skel not copied)", skel, p);
else if (stat(src, &st) == 0) {
else if (lstat(src, &st) == 0) {
if (strncmp(p, "dot.", 4) == 0) /* Conversion */
p += 3;
if (snprintf(dst, sizeof(dst), "%s/%s", dir, p) >= (int)sizeof(dst))
@ -81,6 +83,10 @@ copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid
if (strcmp(e->d_name, ".") != 0 && strcmp(e->d_name, "..") != 0)
copymkdir(dst, src, (st.st_mode & 0777), uid, gid);
chflags(dst, st.st_flags); /* propogate flags */
} else if (S_ISLNK(st.st_mode) && (len = readlink(src, lnk, sizeof(lnk))) != -1) {
lnk[len] = '\0';
symlink(lnk, dst);
lchown(dst, uid, gid);
/*
* Note: don't propogate special attributes
* but do propogate file flags