diff options
-rw-r--r-- | pttbbs/common/sys/file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pttbbs/common/sys/file.c b/pttbbs/common/sys/file.c index a59c5123..c067779a 100644 --- a/pttbbs/common/sys/file.c +++ b/pttbbs/common/sys/file.c @@ -199,6 +199,7 @@ int copy_file(const char *src, const char *dst) } #include <signal.h> +#include <errno.h> int Rename(const char *src, const char *dst) { @@ -209,6 +210,9 @@ Rename(const char *src, const char *dst) if (rename(src, dst) == 0) return 0; + if (errno != EXDEV) + return -1; + // prevent malicious shell escapes if (strchr(src, ';') || strchr(dst, ';')) return -1; |