diff options
Diffstat (limited to 'loginutils/passwd.c')
| -rw-r--r-- | loginutils/passwd.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/loginutils/passwd.c b/loginutils/passwd.c index 4531e63..b937ce4 100644 --- a/loginutils/passwd.c +++ b/loginutils/passwd.c @@ -252,6 +252,13 @@ int passwd_main(int argc, char **argv) struct rlimit rlimit_fsize; char c; +#if ENABLE_FEATURE_SHADOWPASSWDS + /* Using _r function to avoid pulling in static buffers */ + struct spwd spw; + struct spwd *result; + char buffer[256]; +#endif + logmode = LOGMODE_BOTH; openlog(applet_name, LOG_NOWAIT, LOG_AUTH); opt = getopt32(argc, argv, "a:lud", &opt_a); @@ -278,17 +285,14 @@ int passwd_main(int argc, char **argv) filename = bb_path_passwd_file; #if ENABLE_FEATURE_SHADOWPASSWDS - { - struct spwd *sp = getspnam(name); - if (!sp) { - /* LOGMODE_BOTH */ - bb_error_msg("no record of %s in %s, using %s", - name, bb_path_shadow_file, - bb_path_passwd_file); - } else { - filename = bb_path_shadow_file; - pw->pw_passwd = sp->sp_pwdp; - } + if (getspnam_r(pw->pw_name, &spw, buffer, sizeof(buffer), &result)) { + /* LOGMODE_BOTH */ + bb_error_msg("no record of %s in %s, using %s", + name, bb_path_shadow_file, + bb_path_passwd_file); + } else { + filename = bb_path_shadow_file; + pw->pw_passwd = spw.sp_pwdp; } #endif |