diff options
Diffstat (limited to 'init/builtins.cpp')
| -rw-r--r-- | init/builtins.cpp | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/init/builtins.cpp b/init/builtins.cpp index 848dfdbf9..27b72f96c 100644 --- a/init/builtins.cpp +++ b/init/builtins.cpp @@ -150,7 +150,12 @@ static int do_class_restart(const std::vector<std::string>& args) { } static int do_domainname(const std::vector<std::string>& args) { - return write_file("/proc/sys/kernel/domainname", args[1]) ? 0 : 1; + std::string err; + if (!WriteFile("/proc/sys/kernel/domainname", args[1], &err)) { + LOG(ERROR) << err; + return -1; + } + return 0; } static int do_enable(const std::vector<std::string>& args) { @@ -174,7 +179,12 @@ static int do_export(const std::vector<std::string>& args) { } static int do_hostname(const std::vector<std::string>& args) { - return write_file("/proc/sys/kernel/hostname", args[1]) ? 0 : 1; + std::string err; + if (!WriteFile("/proc/sys/kernel/hostname", args[1], &err)) { + LOG(ERROR) << err; + return -1; + } + return 0; } static int do_ifup(const std::vector<std::string>& args) { @@ -651,15 +661,26 @@ static int do_verity_update_state(const std::vector<std::string>& args) { } static int do_write(const std::vector<std::string>& args) { - return write_file(args[1], args[2]) ? 0 : 1; + std::string err; + if (!WriteFile(args[1], args[2], &err)) { + LOG(ERROR) << err; + return -1; + } + return 0; } static int do_copy(const std::vector<std::string>& args) { std::string data; - if (read_file(args[1], &data)) { - return write_file(args[2], data) ? 0 : 1; + std::string err; + if (!ReadFile(args[1], &data, &err)) { + LOG(ERROR) << err; + return -1; + } + if (!WriteFile(args[2], data, &err)) { + LOG(ERROR) << err; + return -1; } - return 1; + return 0; } static int do_chown(const std::vector<std::string>& args) { |