pogmommy/nmrpflash
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Add -S <offset> option

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This commit is contained in:
Joseph C. Lehner 2020-09-10 15:11:04 +02:00
parent 5acfbed385
commit ec3f738fb6
3 changed files with 12 additions and 2 deletions
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7
main.c
View file

@ -44,6 +44,7 @@ void usage(FILE *fp)
#ifdef NMRPFLASH_SET_REGION
" -R <region> Set device region (NA, WW, GR, PR, RU, BZ, IN, KO, JP)\n"
#endif
" -S <n> Skip <n> bytes of the firmware file\n"
#ifdef NMRPFLASH_TFTP_TEST
" -U Test TFTP upload\n"
#endif
@ -145,6 +146,7 @@ int main(int argc, char **argv)
.port = 69,
.region = NULL,
.blind = false,
.offset = 0,
};
#ifdef NMRPFLASH_WINDOWS
char *newpath = NULL;
@ -181,7 +183,7 @@ int main(int argc, char **argv)
opterr = 0;
while ((c = getopt(argc, argv, "a:A:Bc:f:F:i:m:M:p:R:t:T:hLVvU")) != -1) {
while ((c = getopt(argc, argv, "a:A:Bc:f:F:i:m:M:p:R:S:t:T:hLVvU")) != -1) {
max = 0x7fffffff;
switch (c) {
case 'a':
@ -218,6 +220,7 @@ int main(int argc, char **argv)
break;
#endif
case 'p':
case 'S':
case 'T':
case 't':
if (c == 'p') {
@ -236,6 +239,8 @@ int main(int argc, char **argv)
args.rx_timeout = val;
} else if (c == 'T') {
args.ul_timeout = val * 1000;
} else if (c == 'S') {
args.offset = val;
}
break;

1
nmrpd.h
View file

@ -100,6 +100,7 @@ struct nmrpd_args {
bool blind;
uint16_t port;
const char *region;
off_t offset;
};
const char *leafname(const char *path);

6
tftp.c
View file

@ -349,11 +349,15 @@ int tftp_put(struct nmrpd_args *args)
fd = open(args->file_local, O_RDONLY | O_BINARY);
if (fd < 0) {
xperror("open");
ret = fd;
goto cleanup;
} else if (!file_remote) {
file_remote = args->file_local;
}
if (lseek(fd, args->offset, SEEK_SET) == (off_t)-1) {
xperror("lseek");
goto cleanup;
}
}
#ifndef NMRPFLASH_FUZZ_TFTP