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Implemented /home -> /usr/home symlink kludge.

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If home basedir would be created in the root partition, create
it under /usr instead, and symlink /basedir -> /usr/basedir.
This commit is contained in:
David Nugent 1997-01-03 04:42:18 +00:00
parent 52e6b5859b
commit f2400d4658
1 changed files with 28 additions and 11 deletions
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39
usr.sbin/pw/pw_user.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: pw_user.c,v 1.9 1996/12/23 02:27:29 davidn Exp $
* $Id: pw_user.c,v 1.10 1996/12/30 11:52:34 davidn Exp $
*/
#include <unistd.h>
@ -148,19 +148,36 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args)
if (stat(cnf->home, &st) == -1) {
char dbuf[MAXPATHLEN];
/*
* This is a kludge especially for Joerg :)
* If the home directory would be created in the root partition, then
* we really create it under /usr which is likely to have more space.
* But we create a symlink from cnf->home -> "/usr" -> cnf->home
*/
if (strchr(cnf->home+1, '/') == NULL) {
strcpy(dbuf, "/usr");
strncat(dbuf, cnf->home, MAXPATHLEN-5);
if (mkdir(dbuf, 0755) != -1 || errno == EEXIST) {
chown(dbuf, 0, 0);
symlink(dbuf, cnf->home);
}
/* If this falls, fall back to old method */
}
p = strncpy(dbuf, cnf->home, sizeof dbuf);
dbuf[MAXPATHLEN-1] = '\0';
while ((p = strchr(++p, '/')) != NULL) {
*p = '\0';
if (stat(dbuf, &st) == -1) {
if (mkdir(dbuf, 0755) == -1)
goto direrr;
chown(dbuf, 0, 0);
} else if (!S_ISDIR(st.st_mode))
cmderr(EX_OSFILE, "'%s' (root home parent) is not a directory\n", dbuf);
*p = '/';
if (stat(dbuf, &st) == -1) {
while ((p = strchr(++p, '/')) != NULL) {
*p = '\0';
if (stat(dbuf, &st) == -1) {
if (mkdir(dbuf, 0755) == -1)
goto direrr;
chown(dbuf, 0, 0);
} else if (!S_ISDIR(st.st_mode))
cmderr(EX_OSFILE, "'%s' (root home parent) is not a directory\n", dbuf);
*p = '/';
}
}
if (stat(dbuf, &st) == -1) { /* Should not be strictly necessary */
if (stat(dbuf, &st) == -1) {
if (mkdir(dbuf, 0755) == -1) {
direrr: cmderr(EX_OSFILE, "mkdir '%s': %s\n", dbuf, strerror(errno));
}