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[ipaccess] Verify the size part of the header

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This commit is contained in:
Holger Hans Peter Freyther
2009-12-27 14:03:11 +01:00
parent a25b20c174
commit 30b9ecda33
1 changed files with 12 additions and 0 deletions
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12
openbsc/src/ipaccess/ipaccess-firmware.c
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@@ -52,6 +52,7 @@ static char more_magic[] = { 0x10, 0x02, 0x00, 0x0 };
static void analyze_file(int fd)
{
struct sdp_firmware *firmware_header;
struct stat stat;
char buf[4096];
int rc;
@@ -80,6 +81,17 @@ static void analyze_file(int fd)
printf("text2: %.64s\n", firmware_header->text2);
printf("time: %.8s\n", firmware_header->time);
printf("date: %.8s\n", firmware_header->date);
/* verify the file */
if (fstat(fd, &stat) == -1) {
perror("Can not stat the file");
return;
}
if (ntohl(firmware_header->file_length) != stat.st_size) {
fprintf(stderr, "The filesize and the header do not match.\n");
return;
}
}
int main(int argc, char** argv)