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Add /etc/hosts, /etc/pihole/dhcp.leases (if it exists) and all files in /etc/dnsmasq.d into the Teleporter archive 

Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2023-01-24 19:14:34 +01:00
parent 785c21817e
commit aec188bea1
No known key found for this signature in database
GPG Key ID: 00135ACBD90B28DD
1 changed files with 54 additions and 1 deletions
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55
src/miniz/teleporter.c
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@ -15,6 +15,10 @@
#include "daemon.h"
// get_timestr(), TIMESTR_SIZE
#include "log.h"
// directory_exists()
#include "files.h"
// DIR, dirent, opendir(), readdir(), closedir()
#include <dirent.h>
const char *generate_teleporter_zip(mz_zip_archive *zip, char filename[128], void *ptr, size_t *size)
{
@ -30,12 +34,61 @@ const char *generate_teleporter_zip(mz_zip_archive *zip, char filename[128], voi
// Add pihole.toml to the ZIP archive
const char *file_comment = "Pi-hole's configuration";
if(!mz_zip_writer_add_file(zip, "pihole.toml", GLOBALTOMLPATH, file_comment, (uint16_t)strlen(file_comment), MZ_BEST_COMPRESSION))
const char *file_path = GLOBALTOMLPATH;
if(!mz_zip_writer_add_file(zip, file_path+1, file_path, file_comment, (uint16_t)strlen(file_comment), MZ_BEST_COMPRESSION))
{
mz_zip_writer_end(zip);
return "Failed to add "GLOBALTOMLPATH" to heap ZIP archive!";
}
// Add /etc/hosts to the ZIP archive
file_comment = "System's HOSTS file";
file_path = "/etc/hosts";
if(!mz_zip_writer_add_file(zip, file_path+1, file_path, file_comment, (uint16_t)strlen(file_comment), MZ_BEST_COMPRESSION))
{
mz_zip_writer_end(zip);
return "Failed to add /etc/hosts to heap ZIP archive!";
}
// Add /etc/pihole/dhcp.lease to the ZIP archive if it exists
file_comment = "DHCP leases file";
file_path = "/etc/pihole/dhcp.leases";
if(file_exists(file_path) && !mz_zip_writer_add_file(zip, file_path+1, file_path, file_comment, (uint16_t)strlen(file_comment), MZ_BEST_COMPRESSION))
{
mz_zip_writer_end(zip);
return "Failed to add /etc/hosts to heap ZIP archive!";
}
const char *directory = "/etc/dnsmasq.d";
if(directory_exists(directory))
{
// Loop over all files and add them to the ZIP archive
DIR *dir;
struct dirent *ent;
if((dir = opendir(directory)) != NULL)
{
// Loop over all files in the directory
while((ent = readdir(dir)) != NULL)
{
// Skip "." and ".."
if(strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
continue;
// Construct full path to file
char fullpath[128] = "";
snprintf(fullpath, 128, "%s/%s", directory, ent->d_name);
// Add file to ZIP archive
file_comment = "dnsmasq configuration file";
file_path = fullpath;
if(!mz_zip_writer_add_file(zip, file_path+1, file_path, file_comment, (uint16_t)strlen(file_comment), MZ_BEST_COMPRESSION))
continue;
}
closedir(dir);
}
}
// Get the heap data so we can send it to the requesting client
if(!mz_zip_writer_finalize_heap_archive(zip, ptr, size))
{