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Added encrypted backup support to web gui.

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This commit is contained in:
Martin Schröder 2015-04-17 10:50:00 +02:00 • committed by Martin Schröder
parent 899a279ca8
commit eab1e59da3
1 changed files with 19 additions and 15 deletions
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34
luci2/luci2/src/io/main.c
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@ -571,7 +571,7 @@ main_upload(int argc, char *argv[])
return 0;
}
/*
static int exec_command(const char *cmd, char **out){
FILE *fd;
int buffer_size = 4096;
@ -594,6 +594,18 @@ static int exec_command(const char *cmd, char **out){
}
*out = data;
return (int)(pdata - data);
}*/
static void run_child(const char *cmd){
FILE *fd;
int c;
if ((fd = popen(cmd, "r"))) {
while((c = fgetc(fd)) != EOF){
putc(c, stdout);
}
pclose(fd);
}
}
static int
@ -620,27 +632,19 @@ main_backup(int argc, char **argv)
printf("Status: 200 OK\r\n");
char cmd[256];
char *data;
if(fields[3]){
snprintf(cmd, sizeof(cmd), "sysupgrade --create-backup - --password %s", fields[3]);
} else {
snprintf(cmd, sizeof(cmd), "sysupgrade --create-backup -");
}
int size = exec_command(cmd, &data);
if(size){
printf("Content-Type: application/x-targz\r\n");
printf("Content-Disposition: attachment; "
"filename=\"backup-%s-%s.tar.gz\"\r\n\r\n", hostname, datestr);
printf("Content-Type: application/x-targz\r\n");
printf("Content-Disposition: attachment; "
"filename=\"backup-%s-%s.tar.gz\"\r\n\r\n", hostname, datestr);
fwrite(data, size, 1, stdout);
fflush(stdout);
free(data);
} else {
// TODO: make sure that we return some kind of error code so we can show it in the gui.
// otherwise the form post just silently fails without showing this message!
printf("No data!\n");
}
run_child(cmd);
/*
if (pipe(fds))
return failure(errno, "Failed to spawn pipe");