diff options
Diffstat (limited to 'src/shared')
-rw-r--r-- | src/shared/architecture.h | 16 | ||||
-rw-r--r-- | src/shared/ask-password-api.h | 3 | ||||
-rw-r--r-- | src/shared/base-filesystem.c | 12 | ||||
-rw-r--r-- | src/shared/bus-util.c | 20 | ||||
-rw-r--r-- | src/shared/bus-util.h | 8 | ||||
-rw-r--r-- | src/shared/conf-parser.c | 117 | ||||
-rw-r--r-- | src/shared/conf-parser.h | 7 | ||||
-rw-r--r-- | src/shared/dropin.c | 5 | ||||
-rw-r--r-- | src/shared/fstab-util.c | 17 | ||||
-rw-r--r-- | src/shared/fstab-util.h | 1 | ||||
-rw-r--r-- | src/shared/install.c | 3 | ||||
-rw-r--r-- | src/shared/pager.c | 27 | ||||
-rw-r--r-- | src/shared/sleep-config.c | 2 | ||||
-rw-r--r-- | src/shared/sysctl-util.c | 13 |
14 files changed, 126 insertions, 125 deletions
diff --git a/src/shared/architecture.h b/src/shared/architecture.h index f5bbf65a90..61d067cad7 100644 --- a/src/shared/architecture.h +++ b/src/shared/architecture.h @@ -78,9 +78,11 @@ int uname_architecture(void); #if defined(__x86_64__) # define native_architecture() ARCHITECTURE_X86_64 # define LIB_ARCH_TUPLE "x86_64-linux-gnu" +# define PROC_CPUINFO_MODEL "model name" #elif defined(__i386__) # define native_architecture() ARCHITECTURE_X86 # define LIB_ARCH_TUPLE "i386-linux-gnu" +# define PROC_CPUINFO_MODEL "model name" #elif defined(__powerpc64__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_PPC64 @@ -89,6 +91,7 @@ int uname_architecture(void); # define native_architecture() ARCHITECTURE_PPC64_LE # define LIB_ARCH_TUPLE "powerpc64le-linux-gnu" # endif +# define PROC_CPUINFO_MODEL "cpu" #elif defined(__powerpc__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_PPC @@ -97,15 +100,18 @@ int uname_architecture(void); # define native_architecture() ARCHITECTURE_PPC_LE # error "Missing LIB_ARCH_TUPLE for PPCLE" # endif +# define PROC_CPUINFO_MODEL "cpu" #elif defined(__ia64__) # define native_architecture() ARCHITECTURE_IA64 # define LIB_ARCH_TUPLE "ia64-linux-gnu" #elif defined(__hppa64__) # define native_architecture() ARCHITECTURE_PARISC64 # error "Missing LIB_ARCH_TUPLE for HPPA64" +# define PROC_CPUINFO_MODEL "cpu" #elif defined(__hppa__) # define native_architecture() ARCHITECTURE_PARISC # define LIB_ARCH_TUPLE "hppa‑linux‑gnu" +# define PROC_CPUINFO_MODEL "cpu" #elif defined(__s390x__) # define native_architecture() ARCHITECTURE_S390X # define LIB_ARCH_TUPLE "s390x-linux-gnu" @@ -115,9 +121,11 @@ int uname_architecture(void); #elif defined(__sparc64__) # define native_architecture() ARCHITECTURE_SPARC64 # define LIB_ARCH_TUPLE "sparc64-linux-gnu" +# define PROC_CPUINFO_MODEL "cpu" #elif defined(__sparc__) # define native_architecture() ARCHITECTURE_SPARC # define LIB_ARCH_TUPLE "sparc-linux-gnu" +# define PROC_CPUINFO_MODEL "cpu" #elif defined(__mips64__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_MIPS64 @@ -126,6 +134,7 @@ int uname_architecture(void); # define native_architecture() ARCHITECTURE_MIPS64_LE # error "Missing LIB_ARCH_TUPLE for MIPS64_LE" # endif +# define PROC_CPUINFO_MODEL "cpu model" #elif defined(__mips__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_MIPS @@ -134,6 +143,7 @@ int uname_architecture(void); # define native_architecture() ARCHITECTURE_MIPS_LE # define LIB_ARCH_TUPLE "mipsel-linux-gnu" # endif +# define PROC_CPUINFO_MODEL "cpu model" #elif defined(__alpha__) # define native_architecture() ARCHITECTURE_ALPHA # define LIB_ARCH_TUPLE "alpha-linux-gnu" @@ -169,6 +179,7 @@ int uname_architecture(void); # define LIB_ARCH_TUPLE "arm-linux-gnu" # endif # endif +# define PROC_CPUINFO_MODEL "model name" #elif defined(__sh64__) # define native_architecture() ARCHITECTURE_SH64 # error "Missing LIB_ARCH_TUPLE for SH64" @@ -188,5 +199,10 @@ int uname_architecture(void); # error "Please register your architecture here!" #endif +#ifndef PROC_CPUINFO_MODEL +#warning "PROC_CPUINFO_MODEL not defined for your architecture" +#define PROC_CPUINFO_MODEL "model name" +#endif + const char *architecture_to_string(int a) _const_; int architecture_from_string(const char *s) _pure_; diff --git a/src/shared/ask-password-api.h b/src/shared/ask-password-api.h index 0954e072be..ccb3be0fca 100644 --- a/src/shared/ask-password-api.h +++ b/src/shared/ask-password-api.h @@ -21,6 +21,9 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <stdbool.h> + +#include "time-util.h" int ask_password_tty(const char *message, usec_t until, bool echo, const char *flag_file, char **_passphrase); diff --git a/src/shared/base-filesystem.c b/src/shared/base-filesystem.c index ab6fc171b0..48492ed13d 100644 --- a/src/shared/base-filesystem.c +++ b/src/shared/base-filesystem.c @@ -34,12 +34,13 @@ typedef struct BaseFilesystem { mode_t mode; const char *target; const char *exists; + bool ignore_failure; } BaseFilesystem; static const BaseFilesystem table[] = { { "bin", 0, "usr/bin\0", NULL }, { "lib", 0, "usr/lib\0", NULL }, - { "root", 0755, NULL, NULL }, + { "root", 0755, NULL, NULL, true }, { "sbin", 0, "usr/sbin\0", NULL }, { "usr", 0755, NULL, NULL }, { "var", 0755, NULL, NULL }, @@ -104,8 +105,13 @@ int base_filesystem_create(const char *root, uid_t uid, gid_t gid) { RUN_WITH_UMASK(0000) r = mkdirat(fd, table[i].dir, table[i].mode); - if (r < 0 && errno != EEXIST) - return log_error_errno(errno, "Failed to create directory at %s/%s: %m", root, table[i].dir); + if (r < 0 && errno != EEXIST) { + log_full_errno(table[i].ignore_failure ? LOG_DEBUG : LOG_ERR, errno, + "Failed to create directory at %s/%s: %m", root, table[i].dir); + + if (!table[i].ignore_failure) + return -errno; + } if (uid != UID_INVALID || gid != UID_INVALID) { if (fchownat(fd, table[i].dir, uid, gid, AT_SYMLINK_NOFOLLOW) < 0) diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c index 16b17c2c82..10df3fc3d6 100644 --- a/src/shared/bus-util.c +++ b/src/shared/bus-util.c @@ -574,14 +574,14 @@ int bus_check_peercred(sd_bus *c) { return 1; } -int bus_open_system_systemd(sd_bus **_bus) { +int bus_connect_system_systemd(sd_bus **_bus) { _cleanup_bus_unref_ sd_bus *bus = NULL; int r; assert(_bus); if (geteuid() != 0) - return sd_bus_open_system(_bus); + return sd_bus_default_system(_bus); /* If we are root and kdbus is not available, then let's talk * directly to the system instance, instead of going via the @@ -616,7 +616,7 @@ int bus_open_system_systemd(sd_bus **_bus) { r = sd_bus_start(bus); if (r < 0) - return sd_bus_open_system(_bus); + return sd_bus_default_system(_bus); r = bus_check_peercred(bus); if (r < 0) @@ -628,7 +628,7 @@ int bus_open_system_systemd(sd_bus **_bus) { return 0; } -int bus_open_user_systemd(sd_bus **_bus) { +int bus_connect_user_systemd(sd_bus **_bus) { _cleanup_bus_unref_ sd_bus *bus = NULL; _cleanup_free_ char *ee = NULL; const char *e; @@ -658,7 +658,7 @@ int bus_open_user_systemd(sd_bus **_bus) { e = secure_getenv("XDG_RUNTIME_DIR"); if (!e) - return sd_bus_open_user(_bus); + return sd_bus_default_user(_bus); ee = bus_address_escape(e); if (!ee) @@ -674,7 +674,7 @@ int bus_open_user_systemd(sd_bus **_bus) { r = sd_bus_start(bus); if (r < 0) - return sd_bus_open_user(_bus); + return sd_bus_default_user(_bus); r = bus_check_peercred(bus); if (r < 0) @@ -1209,7 +1209,7 @@ int bus_map_all_properties( return bus_message_map_all_properties(m, map, userdata); } -int bus_open_transport(BusTransport transport, const char *host, bool user, sd_bus **bus) { +int bus_connect_transport(BusTransport transport, const char *host, bool user, sd_bus **bus) { int r; assert(transport >= 0); @@ -1244,7 +1244,7 @@ int bus_open_transport(BusTransport transport, const char *host, bool user, sd_b return r; } -int bus_open_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus) { +int bus_connect_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus) { int r; assert(transport >= 0); @@ -1258,9 +1258,9 @@ int bus_open_transport_systemd(BusTransport transport, const char *host, bool us case BUS_TRANSPORT_LOCAL: if (user) - r = bus_open_user_systemd(bus); + r = bus_connect_user_systemd(bus); else - r = bus_open_system_systemd(bus); + r = bus_connect_system_systemd(bus); break; diff --git a/src/shared/bus-util.h b/src/shared/bus-util.h index d2b2d701ce..f03f951dc7 100644 --- a/src/shared/bus-util.h +++ b/src/shared/bus-util.h @@ -65,11 +65,11 @@ int bus_test_polkit(sd_bus_message *call, int capability, const char *action, co int bus_verify_polkit_async(sd_bus_message *call, int capability, const char *action, const char **details, bool interactive, uid_t good_user, Hashmap **registry, sd_bus_error *error); void bus_verify_polkit_async_registry_free(Hashmap *registry); -int bus_open_system_systemd(sd_bus **_bus); -int bus_open_user_systemd(sd_bus **_bus); +int bus_connect_system_systemd(sd_bus **_bus); +int bus_connect_user_systemd(sd_bus **_bus); -int bus_open_transport(BusTransport transport, const char *host, bool user, sd_bus **bus); -int bus_open_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus); +int bus_connect_transport(BusTransport transport, const char *host, bool user, sd_bus **bus); +int bus_connect_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus); int bus_print_property(const char *name, sd_bus_message *property, bool all); int bus_print_all_properties(sd_bus *bus, const char *dest, const char *path, char **filter, bool all); diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index 946eac6823..c282fb1231 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -147,8 +147,7 @@ static int next_assignment(const char *unit, /* Warn about unknown non-extension fields. */ if (!relaxed && !startswith(lvalue, "X-")) - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, - "Unknown lvalue '%s' in section '%s'", lvalue, section); + log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown lvalue '%s' in section '%s'", lvalue, section); return 0; } @@ -196,8 +195,7 @@ static int parse_line(const char* unit, * Support for them should be eventually removed. */ if (!allow_include) { - log_syntax(unit, LOG_ERR, filename, line, EBADMSG, - ".include not allowed here. Ignoring."); + log_syntax(unit, LOG_ERR, filename, line, 0, ".include not allowed here. Ignoring."); return 0; } @@ -216,8 +214,7 @@ static int parse_line(const char* unit, assert(k > 0); if (l[k-1] != ']') { - log_syntax(unit, LOG_ERR, filename, line, EBADMSG, - "Invalid section header '%s'", l); + log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid section header '%s'", l); return -EBADMSG; } @@ -228,8 +225,7 @@ static int parse_line(const char* unit, if (sections && !nulstr_contains(sections, n)) { if (!relaxed && !startswith(n, "X-")) - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, - "Unknown section '%s'. Ignoring.", n); + log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown section '%s'. Ignoring.", n); free(n); *section = mfree(*section); @@ -248,16 +244,15 @@ static int parse_line(const char* unit, if (sections && !*section) { if (!relaxed && !*section_ignored) - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, - "Assignment outside of section. Ignoring."); + log_syntax(unit, LOG_WARNING, filename, line, 0, "Assignment outside of section. Ignoring."); return 0; } e = strchr(l, '='); if (!e) { - log_syntax(unit, LOG_WARNING, filename, line, EINVAL, "Missing '='."); - return -EBADMSG; + log_syntax(unit, LOG_WARNING, filename, line, 0, "Missing '='."); + return -EINVAL; } *e = 0; @@ -420,16 +415,17 @@ int config_parse_many(const char *conf_file, } #define DEFINE_PARSER(type, vartype, conv_func) \ - int config_parse_##type(const char *unit, \ - const char *filename, \ - unsigned line, \ - const char *section, \ - unsigned section_line, \ - const char *lvalue, \ - int ltype, \ - const char *rvalue, \ - void *data, \ - void *userdata) { \ + int config_parse_##type( \ + const char *unit, \ + const char *filename, \ + unsigned line, \ + const char *section, \ + unsigned section_line, \ + const char *lvalue, \ + int ltype, \ + const char *rvalue, \ + void *data, \ + void *userdata) { \ \ vartype *i = data; \ int r; \ @@ -441,21 +437,23 @@ int config_parse_many(const char *conf_file, \ r = conv_func(rvalue, i); \ if (r < 0) \ - log_syntax(unit, LOG_ERR, filename, line, -r, \ + log_syntax(unit, LOG_ERR, filename, line, r, \ "Failed to parse %s value, ignoring: %s", \ #type, rvalue); \ \ return 0; \ - } - -DEFINE_PARSER(int, int, safe_atoi) -DEFINE_PARSER(long, long, safe_atoli) -DEFINE_PARSER(uint32, uint32_t, safe_atou32) -DEFINE_PARSER(uint64, uint64_t, safe_atou64) -DEFINE_PARSER(unsigned, unsigned, safe_atou) -DEFINE_PARSER(double, double, safe_atod) -DEFINE_PARSER(nsec, nsec_t, parse_nsec) -DEFINE_PARSER(sec, usec_t, parse_sec) + } \ + struct __useless_struct_to_allow_trailing_semicolon__ + +DEFINE_PARSER(int, int, safe_atoi); +DEFINE_PARSER(long, long, safe_atoli); +DEFINE_PARSER(uint32, uint32_t, safe_atou32); +DEFINE_PARSER(uint64, uint64_t, safe_atou64); +DEFINE_PARSER(unsigned, unsigned, safe_atou); +DEFINE_PARSER(double, double, safe_atod); +DEFINE_PARSER(nsec, nsec_t, parse_nsec); +DEFINE_PARSER(sec, usec_t, parse_sec); +DEFINE_PARSER(mode, mode_t, parse_mode); int config_parse_iec_size(const char* unit, const char *filename, @@ -479,7 +477,7 @@ int config_parse_iec_size(const char* unit, r = parse_size(rvalue, 1024, &v); if (r < 0 || (uint64_t) (size_t) v != v) { - log_syntax(unit, LOG_ERR, filename, line, r < 0 ? r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue); return 0; } @@ -509,7 +507,7 @@ int config_parse_si_size(const char* unit, r = parse_size(rvalue, 1000, &v); if (r < 0 || (uint64_t) (size_t) v != v) { - log_syntax(unit, LOG_ERR, filename, line, r < 0 ? r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue); return 0; } @@ -564,8 +562,7 @@ int config_parse_bool(const char* unit, k = parse_boolean(rvalue); if (k < 0) { - log_syntax(unit, LOG_ERR, filename, line, -k, - "Failed to parse boolean value, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); return 0; } @@ -626,7 +623,7 @@ int config_parse_string( assert(data); if (!utf8_is_valid(rvalue)) { - log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); return 0; } @@ -664,12 +661,12 @@ int config_parse_path( assert(data); if (!utf8_is_valid(rvalue)) { - log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); return 0; } if (!path_is_absolute(rvalue)) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Not an absolute path, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", rvalue); return 0; } @@ -730,7 +727,7 @@ int config_parse_strv(const char *unit, return log_oom(); if (!utf8_is_valid(n)) { - log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); free(n); continue; } @@ -740,35 +737,7 @@ int config_parse_strv(const char *unit, return log_oom(); } if (!isempty(state)) - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Trailing garbage, ignoring."); - - return 0; -} - -int config_parse_mode( - const char *unit, - const char *filename, - unsigned line, - const char *section, - unsigned section_line, - const char *lvalue, - int ltype, - const char *rvalue, - void *data, - void *userdata) { - - mode_t *m = data; - - assert(filename); - assert(lvalue); - assert(rvalue); - assert(data); - - if (parse_mode(rvalue, m) < 0) { - log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse mode value, ignoring: %s", rvalue); - return 0; - } + log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); return 0; } @@ -795,7 +764,7 @@ int config_parse_log_facility( x = log_facility_unshifted_from_string(rvalue); if (x < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse log facility, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log facility, ignoring: %s", rvalue); return 0; } @@ -826,7 +795,7 @@ int config_parse_log_level( x = log_level_from_string(rvalue); if (x < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse log level, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse log level, ignoring: %s", rvalue); return 0; } @@ -855,7 +824,7 @@ int config_parse_signal( r = signal_from_string_try_harder(rvalue); if (r <= 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse signal name, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse signal name, ignoring: %s", rvalue); return 0; } @@ -884,7 +853,7 @@ int config_parse_personality( p = personality_from_string(rvalue); if (p == PERSONALITY_INVALID) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse personality, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse personality, ignoring: %s", rvalue); return 0; } diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h index 4efed138c9..fb0234baae 100644 --- a/src/shared/conf-parser.h +++ b/src/shared/conf-parser.h @@ -123,13 +123,6 @@ int config_parse_log_level(const char *unit, const char *filename, unsigned line int config_parse_signal(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_personality(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -#define log_invalid_utf8(unit, level, config_file, config_line, error, rvalue) \ - do { \ - _cleanup_free_ char *_p = utf8_escape_invalid(rvalue); \ - log_syntax(unit, level, config_file, config_line, error, \ - "String is not UTF-8 clean, ignoring assignment: %s", strna(_p)); \ - } while(false) - #define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg) \ int function(const char *unit, \ const char *filename, \ diff --git a/src/shared/dropin.c b/src/shared/dropin.c index 963d05d32e..1845068adb 100644 --- a/src/shared/dropin.c +++ b/src/shared/dropin.c @@ -78,7 +78,7 @@ int write_drop_in(const char *dir, const char *unit, unsigned level, if (r < 0) return r; - mkdir_p(p, 0755); + (void) mkdir_p(p, 0755); return write_string_file_atomic_label(q, data); } @@ -132,8 +132,7 @@ static int iterate_dir( if (errno == ENOENT) return 0; - log_error_errno(errno, "Failed to open directory %s: %m", path); - return -errno; + return log_error_errno(errno, "Failed to open directory %s: %m", path); } for (;;) { diff --git a/src/shared/fstab-util.c b/src/shared/fstab-util.c index e231a0ff80..db2146f8c1 100644 --- a/src/shared/fstab-util.c +++ b/src/shared/fstab-util.c @@ -20,9 +20,26 @@ ***/ #include "fstab-util.h" +#include "path-util.h" #include "strv.h" #include "util.h" +bool fstab_is_mount_point(const char *mount) { + _cleanup_free_ char *device = NULL; + _cleanup_endmntent_ FILE *f = NULL; + struct mntent *m; + + f = setmntent("/etc/fstab", "r"); + if (!f) + return false; + + while ((m = getmntent(f))) + if (path_equal(m->mnt_dir, mount)) + return true; + + return false; +} + int fstab_filter_options(const char *opts, const char *names, const char **namefound, char **value, char **filtered) { const char *name, *n = NULL, *x; diff --git a/src/shared/fstab-util.h b/src/shared/fstab-util.h index 387c562a96..872b2363cd 100644 --- a/src/shared/fstab-util.h +++ b/src/shared/fstab-util.h @@ -25,6 +25,7 @@ #include <stddef.h> #include "macro.h" +bool fstab_is_mount_point(const char *mount); int fstab_filter_options(const char *opts, const char *names, const char **namefound, char **value, char **filtered); diff --git a/src/shared/install.c b/src/shared/install.c index 3d2b5ae77f..238433c808 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -949,8 +949,7 @@ static int config_parse_also( return r; } if (!isempty(state)) - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Trailing garbage, ignoring."); + log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); return 0; } diff --git a/src/shared/pager.c b/src/shared/pager.c index 41da820938..d8f0fb404d 100644 --- a/src/shared/pager.c +++ b/src/shared/pager.c @@ -48,24 +48,27 @@ noreturn static void pager_fallback(void) { } int pager_open(bool jump_to_end) { - int fd[2]; + _cleanup_close_pair_ int fd[2] = { -1, -1 }; const char *pager; pid_t parent_pid; - int r; if (pager_pid > 0) return 1; - if ((pager = getenv("SYSTEMD_PAGER")) || (pager = getenv("PAGER"))) - if (!*pager || streq(pager, "cat")) - return 0; - if (!on_tty()) return 0; + pager = getenv("SYSTEMD_PAGER"); + if (!pager) + pager = getenv("PAGER"); + + /* If the pager is explicitly turned off, honour it */ + if (pager && (pager[0] == 0 || streq(pager, "cat"))) + return 0; + /* Determine and cache number of columns before we spawn the * pager so that we get the value from the actual tty */ - columns(); + (void) columns(); if (pipe(fd) < 0) return log_error_errno(errno, "Failed to create pager pipe: %m"); @@ -73,11 +76,8 @@ int pager_open(bool jump_to_end) { parent_pid = getpid(); pager_pid = fork(); - if (pager_pid < 0) { - r = log_error_errno(errno, "Failed to fork pager: %m"); - safe_close_pair(fd); - return r; - } + if (pager_pid < 0) + return log_error_errno(errno, "Failed to fork pager: %m"); /* In the child start the pager */ if (pager_pid == 0) { @@ -86,7 +86,7 @@ int pager_open(bool jump_to_end) { (void) reset_all_signal_handlers(); (void) reset_signal_mask(); - dup2(fd[0], STDIN_FILENO); + (void) dup2(fd[0], STDIN_FILENO); safe_close_pair(fd); /* Initialize a good set of less options */ @@ -141,7 +141,6 @@ int pager_open(bool jump_to_end) { if (dup2(fd[1], STDERR_FILENO) < 0) return log_error_errno(errno, "Failed to duplicate pager pipe: %m"); - safe_close_pair(fd); return 1; } diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c index 1064fd5cbd..3dedbd1f62 100644 --- a/src/shared/sleep-config.c +++ b/src/shared/sleep-config.c @@ -226,7 +226,7 @@ static bool enough_memory_for_hibernation(void) { if (r < 0) return false; - r = get_status_field("/proc/meminfo", "\nActive(anon):", &active); + r = get_proc_field("/proc/meminfo", "Active(anon)", WHITESPACE, &active); if (r < 0) { log_error_errno(r, "Failed to retrieve Active(anon) from /proc/meminfo: %m"); return false; diff --git a/src/shared/sysctl-util.c b/src/shared/sysctl-util.c index 1de0b94fd5..b2cab948ef 100644 --- a/src/shared/sysctl-util.c +++ b/src/shared/sysctl-util.c @@ -19,18 +19,17 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <stdlib.h> -#include <stdbool.h> #include <errno.h> -#include <string.h> -#include <stdio.h> -#include <limits.h> #include <getopt.h> +#include <limits.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "fileio.h" #include "log.h" #include "util.h" -#include "fileio.h" -#include "build.h" #include "sysctl-util.h" char *sysctl_normalize(char *s) { |