diff options
Diffstat (limited to 'src/libstore')
| -rw-r--r-- | src/libstore/build.cc | 6 | ||||
| -rw-r--r-- | src/libstore/remote-store.cc | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 0153666c2b3a..08f44b392b00 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1976,9 +1976,11 @@ void DerivationGoal::runChild() /* Set the hostname etc. to fixed values. */ char hostname[] = "localhost"; - sethostname(hostname, sizeof(hostname)); + if (sethostname(hostname, sizeof(hostname)) == -1) + throw SysError("cannot set host name"); char domainname[] = "(none)"; // kernel default - setdomainname(domainname, sizeof(domainname)); + if (setdomainname(domainname, sizeof(domainname)) == -1) + throw SysError("cannot set domain name"); /* Make all filesystems private. This is necessary because subtrees may have been mounted as "shared" diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index 650f177986a0..16296bdc08d8 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -109,7 +109,7 @@ void RemoteStore::connectToDaemon() applications... */ AutoCloseFD fdPrevDir = open(".", O_RDONLY); if (fdPrevDir == -1) throw SysError("couldn't open current directory"); - chdir(dirOf(socketPath).c_str()); + if (chdir(dirOf(socketPath).c_str()) == -1) throw SysError("couldn't change current directory"); Path socketPathRel = "./" + baseNameOf(socketPath); struct sockaddr_un addr; |