From d710aaf7a5d74afb3135f2f79080bd4715790c59 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Fri, 22 Jul 2016 20:27:45 -0400 Subject: [PATCH] Use "return log_error_errno" in more places" --- src/coredump/coredump.c | 6 ++---- src/fstab-generator/fstab-generator.c | 26 ++++++++++++-------------- src/gpt-auto-generator/gpt-auto-generator.c | 6 ++---- src/login/logind-user.c | 3 +-- src/nspawn/nspawn-seccomp.c | 6 ++---- src/nspawn/nspawn-setuid.c | 7 ++----- src/shared/conf-parser.c | 3 +-- src/systemctl/systemctl.c | 6 ++---- src/tmpfiles/tmpfiles.c | 5 ++--- 9 files changed, 26 insertions(+), 42 deletions(-) diff --git a/src/coredump/coredump.c b/src/coredump/coredump.c index e5719e6..043d785 100644 --- a/src/coredump/coredump.c +++ b/src/coredump/coredump.c @@ -157,10 +157,8 @@ static int fix_acl(int fd, uid_t uid) { if (acl_create_entry(&acl, &entry) < 0 || acl_set_tag_type(entry, ACL_USER) < 0 || - acl_set_qualifier(entry, &uid) < 0) { - log_error_errno(errno, "Failed to patch ACL: %m"); - return -errno; - } + acl_set_qualifier(entry, &uid) < 0) + return log_error_errno(errno, "Failed to patch ACL: %m"); if (acl_get_permset(entry, &permset) < 0 || acl_add_perm(permset, ACL_READ) < 0) diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c index 5aeca7e..33af553 100644 --- a/src/fstab-generator/fstab-generator.c +++ b/src/fstab-generator/fstab-generator.c @@ -85,13 +85,12 @@ static int add_swap( return log_oom(); f = fopen(unit, "wxe"); - if (!f) { - if (errno == EEXIST) - log_error("Failed to create swap unit file %s, as it already exists. Duplicate entry in /etc/fstab?", unit); - else - log_error_errno(errno, "Failed to create unit file %s: %m", unit); - return -errno; - } + if (!f) + return log_error_errno(errno, + errno == EEXIST ? + "Failed to create swap unit file %s, as it already exists. Duplicate entry in /etc/fstab?" : + "Failed to create unit file %s: %m", + unit); fprintf(f, "# Automatically generated by systemd-fstab-generator\n\n" @@ -281,13 +280,12 @@ static int add_mount( return log_oom(); f = fopen(unit, "wxe"); - if (!f) { - if (errno == EEXIST) - log_error("Failed to create mount unit file %s, as it already exists. Duplicate entry in /etc/fstab?", unit); - else - log_error_errno(errno, "Failed to create unit file %s: %m", unit); - return -errno; - } + if (!f) + return log_error_errno(errno, + errno == EEXIST ? + "Failed to create mount unit file %s, as it already exists. Duplicate entry in /etc/fstab?" : + "Failed to create unit file %s: %m", + unit); fprintf(f, "# Automatically generated by systemd-fstab-generator\n\n" diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c index a4938a7..39355de 100644 --- a/src/gpt-auto-generator/gpt-auto-generator.c +++ b/src/gpt-auto-generator/gpt-auto-generator.c @@ -489,10 +489,8 @@ static int add_boot(const char *what) { return 0; } - if (r < 0) { - log_error_errno(r, "Failed to read ESP partition UUID: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to read ESP partition UUID: %m"); errno = 0; b = blkid_new_probe_from_filename(what); diff --git a/src/login/logind-user.c b/src/login/logind-user.c index f7d8390..348e396 100644 --- a/src/login/logind-user.c +++ b/src/login/logind-user.c @@ -311,8 +311,7 @@ int user_load(User *u) { if (r == -ENOENT) return 0; - log_error_errno(r, "Failed to read %s: %m", u->state_file); - return r; + return log_error_errno(r, "Failed to read %s: %m", u->state_file); } if (display) diff --git a/src/nspawn/nspawn-seccomp.c b/src/nspawn/nspawn-seccomp.c index 54db1b4..3ab7160 100644 --- a/src/nspawn/nspawn-seccomp.c +++ b/src/nspawn/nspawn-seccomp.c @@ -119,10 +119,8 @@ static int seccomp_add_default_syscall_filter(scmp_filter_ctx ctx, r = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(EPERM), blacklist[i].syscall_num, 0); if (r == -EFAULT) continue; /* unknown syscall */ - if (r < 0) { - log_error_errno(r, "Failed to block syscall: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to block syscall: %m"); } return 0; diff --git a/src/nspawn/nspawn-setuid.c b/src/nspawn/nspawn-setuid.c index ee15a47..b8e8e09 100644 --- a/src/nspawn/nspawn-setuid.c +++ b/src/nspawn/nspawn-setuid.c @@ -124,14 +124,12 @@ int change_uid_gid(const char *user, char **_home) { fd = -1; if (!fgets(line, sizeof(line), f)) { - if (!ferror(f)) { log_error("Failed to resolve user %s.", user); return -ESRCH; } - log_error_errno(errno, "Failed to read from getent: %m"); - return -errno; + return log_error_errno(errno, "Failed to read from getent: %m"); } truncate_nl(line); @@ -214,8 +212,7 @@ int change_uid_gid(const char *user, char **_home) { return -ESRCH; } - log_error_errno(errno, "Failed to read from getent: %m"); - return -errno; + return log_error_errno(errno, "Failed to read from getent: %m"); } truncate_nl(line); diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index d85ab54..7cf222e 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -323,8 +323,7 @@ int config_parse(const char *unit, if (feof(f)) break; - log_error_errno(errno, "Failed to read configuration file '%s': %m", filename); - return -errno; + return log_error_errno(errno, "Failed to read configuration file '%s': %m", filename); } l = buf; diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 92ba6aa..5298fcf 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -5537,10 +5537,8 @@ static int enable_sysv_units(const char *verb, char **args) { } j = wait_for_terminate(pid, &status); - if (j < 0) { - log_error_errno(j, "Failed to wait for child: %m"); - return j; - } + if (j < 0) + return log_error_errno(j, "Failed to wait for child: %m"); if (status.si_code == CLD_EXITED) { if (streq(verb, "is-enabled")) { diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index bfb6293..954f4aa 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -1575,13 +1575,12 @@ static int clean_item_instance(Item *i, const char* instance) { d = opendir_nomod(instance); if (!d) { - if (errno == ENOENT || errno == ENOTDIR) { + if (IN_SET(errno, ENOENT, ENOTDIR)) { log_debug_errno(errno, "Directory \"%s\": %m", instance); return 0; } - log_error_errno(errno, "Failed to open directory %s: %m", instance); - return -errno; + return log_error_errno(errno, "Failed to open directory %s: %m", instance); } if (fstat(dirfd(d), &s) < 0) -- 2.7.4