diff options
Diffstat (limited to 'src/network')
-rw-r--r-- | src/network/generator/main.c | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/src/network/generator/main.c b/src/network/generator/main.c index a0af0b831b..492980249b 100644 --- a/src/network/generator/main.c +++ b/src/network/generator/main.c @@ -4,6 +4,7 @@ #include "build.h" #include "fd-util.h" +#include "fs-util.h" #include "generator.h" #include "macro.h" #include "main-func.h" @@ -17,67 +18,97 @@ static const char *arg_root = NULL; static int network_save(Network *network, const char *dest_dir) { - _cleanup_free_ char *filename = NULL; + _cleanup_free_ char *filename = NULL, *p = NULL; + _cleanup_(unlink_and_freep) char *temp_path = NULL; _cleanup_fclose_ FILE *f = NULL; int r; assert(network); + r = generator_open_unit_file_full(dest_dir, NULL, NULL, &f, &temp_path); + if (r < 0) + return r; + + network_dump(network, f); + r = asprintf(&filename, "%s-%s.network", isempty(network->ifname) ? "91" : "90", isempty(network->ifname) ? "default" : network->ifname); if (r < 0) return log_oom(); - r = generator_open_unit_file(dest_dir, "kernel command line", filename, &f); + p = path_join(dest_dir, filename); + if (!p) + return log_oom(); + + r = conservative_rename(temp_path, p); if (r < 0) return r; - network_dump(network, f); - + temp_path = mfree(temp_path); return 0; } static int netdev_save(NetDev *netdev, const char *dest_dir) { - _cleanup_free_ char *filename = NULL; + _cleanup_free_ char *filename = NULL, *p = NULL; + _cleanup_(unlink_and_freep) char *temp_path = NULL; _cleanup_fclose_ FILE *f = NULL; int r; assert(netdev); + r = generator_open_unit_file_full(dest_dir, NULL, NULL, &f, &temp_path); + if (r < 0) + return r; + + netdev_dump(netdev, f); + r = asprintf(&filename, "90-%s.netdev", netdev->ifname); if (r < 0) return log_oom(); - r = generator_open_unit_file(dest_dir, "kernel command line", filename, &f); + p = path_join(dest_dir, filename); + if (!p) + return log_oom(); + + r = conservative_rename(temp_path, p); if (r < 0) return r; - netdev_dump(netdev, f); - + temp_path = mfree(temp_path); return 0; } static int link_save(Link *link, const char *dest_dir) { - _cleanup_free_ char *filename = NULL; + _cleanup_free_ char *filename = NULL, *p = NULL; + _cleanup_(unlink_and_freep) char *temp_path = NULL; _cleanup_fclose_ FILE *f = NULL; int r; assert(link); + r = generator_open_unit_file_full(dest_dir, NULL, NULL, &f, &temp_path); + if (r < 0) + return r; + + link_dump(link, f); + filename = strjoin(!isempty(link->ifname) ? "90" : !hw_addr_is_null(&link->mac) ? "91" : "92", "-", link->filename, ".link"); if (!filename) return log_oom(); - r = generator_open_unit_file(dest_dir, "kernel command line", filename, &f); + p = path_join(dest_dir, filename); + if (!p) + return log_oom(); + + r = conservative_rename(temp_path, p); if (r < 0) return r; - link_dump(link, f); - + temp_path = mfree(temp_path); return 0; } |