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| author |   Florian Weimer <fweimer@redhat.com> | 2018-08-14 10:51:07 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2018-08-14 10:51:07 +0200 |
| commit | 2d7acfac3ebf266dcbc82d0d6cc576f626953a03 (patch) | |
| tree | 5b458e0377e7c221ccfc9e97ae5f6286d572fc1c /nscd | |
| parent | Update syscall-names.list for Linux 4.18. (diff) | |
| download | glibc-2d7acfac3ebf266dcbc82d0d6cc576f626953a03.tar.gz glibc-2d7acfac3ebf266dcbc82d0d6cc576f626953a03.tar.bz2 glibc-2d7acfac3ebf266dcbc82d0d6cc576f626953a03.zip | |
nscd: Deallocate existing user names in file parser
This avoids a theoretical memory leak (theoretical because it depends on
multiple server-user/stat-user directives in the configuration file).
Diffstat (limited to 'nscd')
| -rw-r--r-- | nscd/nscd_conf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nscd/nscd_conf.c b/nscd/nscd_conf.c index 265a02434d..7293b795b6 100644 --- a/nscd/nscd_conf.c +++ b/nscd/nscd_conf.c @@ -190,7 +190,10 @@ nscd_parse_file (const char *fname, struct database_dyn dbs[lastdb]) if (!arg1) error (0, 0, _("Must specify user name for server-user option")); else - server_user = xstrdup (arg1); + { + free ((char *) server_user); + server_user = xstrdup (arg1); + } } else if (strcmp (entry, "stat-user") == 0) { @@ -198,6 +201,7 @@ nscd_parse_file (const char *fname, struct database_dyn dbs[lastdb]) error (0, 0, _("Must specify user name for stat-user option")); else { + free ((char *) stat_user); stat_user = xstrdup (arg1); struct passwd *pw = getpwnam (stat_user); |