diff options
Diffstat (limited to 'scripts/bareboximd.c')
| -rw-r--r-- | scripts/bareboximd.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/scripts/bareboximd.c b/scripts/bareboximd.c index 2d4750d7fb..d01bd27007 100644 --- a/scripts/bareboximd.c +++ b/scripts/bareboximd.c @@ -55,9 +55,10 @@ static unsigned long simple_strtoul(const char *cp, char **endp, unsigned int ba return strtoul(cp, endp, base); } -static int imd_read_file(const char *filename, size_t *size, void **outbuf) +static int imd_read_file(const char *filename, size_t *size, void **outbuf, + bool allow_mmap) { - void *buf; + void *buf = MAP_FAILED; int fd, ret; size_t fsize; @@ -74,7 +75,9 @@ static int imd_read_file(const char *filename, size_t *size, void **outbuf) goto close; } - buf = mmap(NULL, fsize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); + if (allow_mmap) + buf = mmap(NULL, fsize, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); + if (buf == MAP_FAILED) { close(fd); return read_file_2(filename, size, outbuf, 0x100000); |