diff options
Diffstat (limited to 'scripts/bareboximd.c')
| -rw-r--r-- | scripts/bareboximd.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/scripts/bareboximd.c b/scripts/bareboximd.c index 5ef91831c4..cf1b8f693a 100644 --- a/scripts/bareboximd.c +++ b/scripts/bareboximd.c @@ -33,6 +33,7 @@ #include <errno.h> #include <stdarg.h> #include <linux/err.h> +#include <linux/kernel.h> #include "../include/image-metadata.h" @@ -57,6 +58,35 @@ int imd_command_setenv(const char *variable_name, const char *value) return -EINVAL; } +static int write_file(const char *filename, const void *buf, size_t size) +{ + int fd, ret; + int now; + + fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT); + if (fd < 0) + return fd; + + while (size) { + now = write(fd, buf, size); + if (now == 0) { + errno = ENOSPC; + return -1; + } + if (now < 0) + return now; + size -= now; + buf += now; + } + + close(fd); + + if (ret < 0) + return ret; + + return 0; +} + static int read_file_2(const char *filename, size_t *size, void **outbuf, size_t max_size) { off_t fsize; @@ -129,6 +159,8 @@ static unsigned long simple_strtoul(const char *cp, char **endp, unsigned int ba return strtoul(cp, endp, base); } +#include "../include/xfuncs.h" +#include "../crypto/crc32.c" #include "../common/imd.c" static void usage(const char *prgname) @@ -140,6 +172,8 @@ static void usage(const char *prgname) "Options:\n" "-t <type> only show information of <type>\n" "-n <no> for tags with multiple strings only show string <no>\n" +"-V Verify checksum of FILE\n" +"-c Create checksum for FILE and write it to the crc32 tag\n" "\n" "Without options all information available is printed. Valid types are:\n" "release, build, model, of_compatible\n", |