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Merge pull request #327 from squat/bugfix_relative_prefix_path

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fix: create relative home path correctly
This commit is contained in:
Serge Hallyn 2021-05-29 14:16:46 -05:00 committed by GitHub
commit 8eb6f8ace4
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1 changed files with 5 additions and 2 deletions
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5
src/useradd.c
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@ -2175,7 +2175,6 @@ static void create_home (void)
Prog, user_home); Prog, user_home);
fail_exit (E_HOMEDIR); fail_exit (E_HOMEDIR);
} }
++bhome;
#ifdef WITH_SELINUX #ifdef WITH_SELINUX
if (set_selinux_file_context (prefix_user_home, S_IFDIR) != 0) { if (set_selinux_file_context (prefix_user_home, S_IFDIR) != 0) {
@ -2192,7 +2191,11 @@ static void create_home (void)
*/ */
cp = strtok (bhome, "/"); cp = strtok (bhome, "/");
while (cp) { while (cp) {
/* Avoid turning a relative path into an absolute path.
*/
if (bhome[0] == '/' || strlen (path) != 0) {
strcat (path, "/"); strcat (path, "/");
}
strcat (path, cp); strcat (path, cp);
if (access (path, F_OK) != 0) { if (access (path, F_OK) != 0) {
/* Check if parent directory is BTRFS, fail if requesting /* Check if parent directory is BTRFS, fail if requesting