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wpa_cli: Make second argument to set command optional

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This can be used to indicate zero length value.
This commit is contained in:
Jouni Malinen 2011-10-05 17:29:51 +03:00 committed by Jouni Malinen
parent 69fbdfe48d
commit 40eac89023
1 changed files with 6 additions and 2 deletions
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8
wpa_supplicant/wpa_cli.c
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@ -381,13 +381,17 @@ static int wpa_cli_cmd_set(struct wpa_ctrl *ctrl, int argc, char *argv[])
return 0;
}
if (argc != 2) {
if (argc != 1 && argc != 2) {
printf("Invalid SET command: needs two arguments (variable "
"name and value)\n");
return -1;
}
res = os_snprintf(cmd, sizeof(cmd), "SET %s %s", argv[0], argv[1]);
if (argc == 1)
res = os_snprintf(cmd, sizeof(cmd), "SET %s ", argv[0]);
else
res = os_snprintf(cmd, sizeof(cmd), "SET %s %s",
argv[0], argv[1]);
if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
printf("Too long SET command.\n");
return -1;