database.c: Use POSIX NAME_MAX instead of BSD MAXNAMLEN

fixes compilation with musl libc

diff --git a/src/database.c b/src/database.c
index 682826da17d0a302358d3a9174d772fefdf2081f..badf6ad41f5e6d2130e377a2f451144469894d18 100644 (file)
--- a/src/database.c
+++ b/src/database.c
@@ -32,6 +32,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <pwd.h>
 #include <stdlib.h>
 #include <string.h>
@@ -283,7 +284,7 @@ process_crontab(const char *uname, const char *fname, const char *tabname,
 static int
 cluster_host_is_local(void)
 {
-       char filename[MAXNAMLEN+1];
+       char filename[NAME_MAX+1];
        int is_local;
        FILE *f;
        char hostname[MAXHOSTNAMELEN], myhostname[MAXHOSTNAMELEN];
@@ -379,7 +380,7 @@ void check_inotify_database(cron_db * old_db) {
                }
                else {
                        while (NULL != (dp = readdir(dir))) {
-                               char tabname[MAXNAMLEN + 1];
+                               char tabname[NAME_MAX + 1];
 
                                if (not_a_crontab(dp))
                                        continue;
@@ -397,12 +398,12 @@ void check_inotify_database(cron_db * old_db) {
                }
                else {
                        while (NULL != (dp = readdir(dir))) {
-                               char fname[MAXNAMLEN + 1], tabname[MAXNAMLEN + 1];
+                               char fname[NAME_MAX + 1], tabname[NAME_MAX + 1];
 
                                if (not_a_crontab(dp))
                                        continue;
 
-                               strncpy(fname, dp->d_name, MAXNAMLEN);
+                               strncpy(fname, dp->d_name, NAME_MAX);
 
                                if (!glue_strings(tabname, sizeof tabname, SPOOL_DIR,
                                                dp->d_name, '/'))
@@ -523,7 +524,7 @@ int load_database(cron_db * old_db) {
        }
        else {
                while (NULL != (dp = readdir(dir))) {
-                       char tabname[MAXNAMLEN + 1];
+                       char tabname[NAME_MAX + 1];
 
                        if (not_a_crontab(dp))
                                continue;
@@ -550,12 +551,12 @@ int load_database(cron_db * old_db) {
                is_local = cluster_host_is_local();
 
                while (is_local && NULL != (dp = readdir(dir))) {
-                       char fname[MAXNAMLEN + 1], tabname[MAXNAMLEN + 1];
+                       char fname[NAME_MAX + 1], tabname[NAME_MAX + 1];
 
                        if (not_a_crontab(dp))
                                continue;
 
-                       strncpy(fname, dp->d_name, MAXNAMLEN);
+                       strncpy(fname, dp->d_name, NAME_MAX);
 
                        if (!glue_strings(tabname, sizeof tabname, SPOOL_DIR, fname, '/'))
                                continue;       /* XXX log? */
@@ -632,7 +633,7 @@ static int not_a_crontab(DIR_T * dp) {
 
        len = strlen(dp->d_name);
 
-       if (len >= MAXNAMLEN)
+       if (len >= NAME_MAX)
                return (1);     /* XXX log? */
 
        if ((len > 0) && (dp->d_name[len - 1] == '~'))
@@ -659,7 +660,7 @@ static void max_mtime(const char *dir_name, struct stat *max_st) {
        }
 
        while (NULL != (dp = readdir(dir))) {
-               char tabname[MAXNAMLEN + 1];
+               char tabname[NAME_MAX + 1];
 
                if ( not_a_crontab ( dp ) && strcmp(dp->d_name, CRON_HOSTNAME) != 0)
                        continue;