diff options
Diffstat (limited to 'miscutils/devfsd.c')
| -rw-r--r-- | miscutils/devfsd.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c index 52a65bc98..286f00fd8 100644 --- a/miscutils/devfsd.c +++ b/miscutils/devfsd.c @@ -1133,8 +1133,8 @@ static void signal_handler(int sig) static const char *get_variable(const char *variable, void *info) { static char sbuf[sizeof(int)*3 + 2]; /* sign and NUL */ + static char *hostname; - char hostname[STRING_LENGTH]; struct get_variable_info *gv_info = info; const char *field_names[] = { "hostname", "mntpt", "devpath", "devname", @@ -1143,12 +1143,8 @@ static const char *get_variable(const char *variable, void *info) }; int i; - if (gethostname(hostname, STRING_LENGTH - 1) != 0) - /* Here on error we should do exit(RV_SYS_ERROR), instead we do exit(EXIT_FAILURE) */ - error_logger_and_die(LOG_ERR, "gethostname"); - - hostname[STRING_LENGTH - 1] = '\0'; - + if (!hostname) + hostname = safe_gethostname(); /* index_in_str_array returns i>=0 */ i = index_in_str_array(field_names, variable); |