X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fvserver.c;h=54b3623f4b02758df80473207744b8754224fa0a;hb=a2e870fa005e4612ed126a49fbebd8618e50da6f;hp=bd2e867384870ef7212af60d88d678b21bdd3db5;hpb=d6491cfcf52a74498e1becd7ef94fc8e0a5938b9;p=collectd.git diff --git a/src/vserver.c b/src/vserver.c index bd2e8673..54b3623f 100644 --- a/src/vserver.c +++ b/src/vserver.c @@ -131,15 +131,7 @@ static derive_t vserver_get_sock_bytes(const char *s) static int vserver_read (void) { -#if NAME_MAX < 1024 -# define DIRENT_BUFFER_SIZE (sizeof (struct dirent) + 1024 + 1) -#else -# define DIRENT_BUFFER_SIZE (sizeof (struct dirent) + NAME_MAX + 1) -#endif - - DIR *proc; - struct dirent *dent; /* 42 */ - char dirent_buffer[DIRENT_BUFFER_SIZE]; + DIR *proc; errno = 0; proc = opendir (PROCDIR); @@ -153,6 +145,7 @@ static int vserver_read (void) while (42) { + struct dirent *dent; int len; char file[BUFSIZE]; @@ -164,20 +157,20 @@ static int vserver_read (void) int status; - status = readdir_r (proc, (struct dirent *) dirent_buffer, &dent); - if (status != 0) + errno = 0; + dent = readdir (proc); + if (dent == NULL) { char errbuf[4096]; - ERROR ("vserver plugin: readdir_r failed: %s", - sstrerror (errno, errbuf, sizeof (errbuf))); + + if (errno == 0) /* end of directory */ + break; + + ERROR ("vserver plugin: failed to read directory %s: %s", + PROCDIR, sstrerror (errno, errbuf, sizeof (errbuf))); closedir (proc); return (-1); } - else if (dent == NULL) - { - /* end of directory */ - break; - } if (dent->d_name[0] == '.') continue;