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Merge pull request #216 from ikerexxe/master

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useradd: doesn't generate /var/spool/mail/$USER with the proper SELinux user identity
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Serge Hallyn 2020-02-23 18:00:23 -06:00 committed by GitHub
commit fa6c58a773
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1 changed files with 20 additions and 0 deletions
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src/useradd.c
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@ -190,6 +190,7 @@ static bool home_added = false;
#define E_NAME_IN_USE 9 /* username already in use */
#define E_GRP_UPDATE 10 /* can't update group file */
#define E_HOMEDIR 12 /* can't create home directory */
#define E_MAILBOXFILE 13 /* can't create mailbox file */
#define E_SE_UPDATE 14 /* can't update SELinux user mapping */
#ifdef ENABLE_SUBIDS
#define E_SUB_UID_UPDATE 16 /* can't update the subordinate uid file */
@ -2210,6 +2211,16 @@ static void create_mail (void)
sprintf (file, "%s/%s/%s", prefix, spool, user_name);
else
sprintf (file, "%s/%s", spool, user_name);
#ifdef WITH_SELINUX
if (set_selinux_file_context (file) != 0) {
fprintf (stderr,
_("%s: cannot set SELinux context for mailbox file %s\n"),
Prog, file);
fail_exit (E_MAILBOXFILE);
}
#endif
fd = open (file, O_CREAT | O_WRONLY | O_TRUNC | O_EXCL, 0);
if (fd < 0) {
perror (_("Creating mailbox file"));
@ -2234,6 +2245,15 @@ static void create_mail (void)
fsync (fd);
close (fd);
#ifdef WITH_SELINUX
/* Reset SELinux to create files with default contexts */
if (reset_selinux_file_context () != 0) {
fprintf (stderr,
_("%s: cannot reset SELinux file creation context\n"),
Prog);
fail_exit (E_MAILBOXFILE);
}
#endif
}
}