X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmachine-id-setup.c;h=671003820b77b2a815ddbf37a8b60be1ec096196;hb=a2c0e528b8b5ba370527db279605e4e4135689c1;hp=9ec93c25597251cd68b0b06062bee63bc117748b;hpb=da927ba997d68401563b927f92e6e40e021a8e5c;p=elogind.git diff --git a/src/core/machine-id-setup.c b/src/core/machine-id-setup.c index 9ec93c255..671003820 100644 --- a/src/core/machine-id-setup.c +++ b/src/core/machine-id-setup.c @@ -141,10 +141,8 @@ static int generate(char id[34], const char *root) { /* If that didn't work, generate a random machine id */ r = sd_id128_randomize(&buf); - if (r < 0) { - log_error_errno(r, "Failed to open /dev/urandom: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to open /dev/urandom: %m"); for (p = buf.bytes, q = id; p < buf.bytes + sizeof(buf); p++, q += 2) { q[0] = hexchar(*p >> 4); @@ -198,7 +196,7 @@ int machine_id_setup(const char *root) { "2) /etc/machine-id exists and is empty.\n" "3) /etc/machine-id is missing and /etc is writable.\n"); else - log_error("Cannot open %s: %m", etc_machine_id); + log_error_errno(errno, "Cannot open %s: %m", etc_machine_id); return -errno; } @@ -206,10 +204,8 @@ int machine_id_setup(const char *root) { } } - if (fstat(fd, &st) < 0) { - log_error("fstat() failed: %m"); - return -errno; - } + if (fstat(fd, &st) < 0) + return log_error_errno(errno, "fstat() failed: %m"); if (S_ISREG(st.st_mode)) if (loop_read(fd, id, 33, false) == 33 && id[32] == '\n') { @@ -250,7 +246,7 @@ int machine_id_setup(const char *root) { /* And now, let's mount it over */ r = mount(run_machine_id, etc_machine_id, NULL, MS_BIND, NULL); if (r < 0) { - log_error("Failed to mount %s: %m", etc_machine_id); + log_error_errno(errno, "Failed to mount %s: %m", etc_machine_id); unlink_noerrno(run_machine_id); return -errno; } @@ -259,7 +255,7 @@ int machine_id_setup(const char *root) { /* Mark the mount read-only */ if (mount(NULL, etc_machine_id, NULL, MS_BIND|MS_RDONLY|MS_REMOUNT, NULL) < 0) - log_warning("Failed to make transient %s read-only: %m", etc_machine_id); + log_warning_errno(errno, "Failed to make transient %s read-only: %m", etc_machine_id); return 0; }