diff options
Diffstat (limited to 'arch/sandbox/os')
| -rw-r--r-- | arch/sandbox/os/common.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/sandbox/os/common.c b/arch/sandbox/os/common.c index 3fa0370dfb..64a4b26ea6 100644 --- a/arch/sandbox/os/common.c +++ b/arch/sandbox/os/common.c @@ -206,9 +206,10 @@ int linux_execve(const char * filename, char *const argv[], char *const envp[]) extern void start_barebox(void); extern void mem_malloc_init(void *start, void *end); -static int add_image(char *str, char *devname) +static int add_image(char *str, char *devname_template, int *devname_number) { - char *filename; + char *filename, *devname; + char tmp[16]; int readonly = 0; struct stat s; char *opt; @@ -224,7 +225,12 @@ static int add_image(char *str, char *devname) readonly = 1; } - printf("add file %s(%s)\n", filename, readonly ? "ro" : ""); + snprintf(tmp, sizeof(tmp), + devname_template, (*devname_number)++); + devname = strdup(tmp); + + printf("add %s backed by file %s%s\n", devname, + filename, readonly ? "(ro)" : ""); fd = open(filename, readonly ? O_RDONLY : O_RDWR); hf->fd = fd; @@ -319,7 +325,6 @@ int main(int argc, char *argv[]) void *ram; int opt, ret, fd; int malloc_size = CONFIG_MALLOC_SIZE; - char str[6]; int fdno = 0, envno = 0, option_index = 0; while (1) { @@ -401,18 +406,14 @@ int main(int argc, char *argv[]) switch (opt) { case 'i': - sprintf(str, "fd%d", fdno); - ret = add_image(optarg, str); + ret = add_image(optarg, "fd%d", &fdno); if (ret) exit(1); - fdno++; break; case 'e': - sprintf(str, "env%d", envno); - ret = add_image(optarg, str); + ret = add_image(optarg, "env%d", &envno); if (ret) exit(1); - envno++; break; default: break; |