X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fload-fragment.c;h=54d3af1a99374fc095d10a11f8aa572ed2187504;hb=1b8689f94983b47bf190e77ddb03a8fc6af15fb3;hp=fa4e931b23c30897e172320f3d77f60a147d4180;hpb=c2c13f2df42e0691aecabe3979ea81cd7faa35c7;p=elogind.git diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index fa4e931b2..54d3af1a9 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -64,7 +64,7 @@ #include "seccomp-util.h" #endif -#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) +#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) int config_parse_warn_compat( const char *unit, const char *filename, @@ -97,9 +97,8 @@ int config_parse_unit_deps(const char* unit, UnitDependency d = ltype; Unit *u = userdata; - char *w; + char *w, *state; size_t l; - char *state; assert(filename); assert(lvalue); @@ -198,8 +197,8 @@ int config_parse_unit_path_printf(const char *unit, void *data, void *userdata) { - Unit *u = userdata; _cleanup_free_ char *k = NULL; + Unit *u = userdata; int r; assert(filename); @@ -208,12 +207,69 @@ int config_parse_unit_path_printf(const char *unit, assert(u); r = unit_full_printf(u, rvalue, &k); - if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, - "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); + return 0; + } - return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, - k ? k : rvalue, data, userdata); + return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); +} + +int config_parse_unit_path_strv_printf( + 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) { + + char *w, *state, ***x = data; + Unit *u = userdata; + size_t l; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(u); + + FOREACH_WORD_QUOTED(w, l, rvalue, state) { + _cleanup_free_ char *k = NULL; + char t[l+1]; + + memcpy(t, w, l); + t[l] = 0; + + r = unit_full_printf(u, t, &k); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", t, strerror(-r)); + return 0; + } + + if (!utf8_is_valid(k)) { + log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + return 0; + } + + if (!path_is_absolute(k)) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Symlink path %s is not absolute, ignoring: %s", k, strerror(-r)); + return 0; + } + + path_kill_slashes(k); + + r = strv_push(x, k); + if (r < 0) + return log_oom(); + + k = NULL; + } + + return 0; } int config_parse_socket_listen(const char *unit, @@ -1254,7 +1310,6 @@ int config_parse_timer(const char *unit, TimerValue *v; TimerBase b; CalendarSpec *c = NULL; - clockid_t id; assert(filename); assert(lvalue); @@ -1281,8 +1336,6 @@ int config_parse_timer(const char *unit, rvalue); return 0; } - - id = CLOCK_REALTIME; } else { if (parse_sec(rvalue, &u) < 0) { log_syntax(unit, LOG_ERR, filename, line, EINVAL, @@ -1290,8 +1343,6 @@ int config_parse_timer(const char *unit, rvalue); return 0; } - - id = CLOCK_MONOTONIC; } v = new0(TimerValue, 1); @@ -1299,7 +1350,6 @@ int config_parse_timer(const char *unit, return log_oom(); v->base = b; - v->clock_id = id; v->value = u; v->calendar_spec = c; @@ -2006,7 +2056,7 @@ int config_parse_unit_condition_null(const char *unit, } DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); -DEFINE_CONFIG_PARSE_ENUM(config_parse_start_limit_action, start_limit_action, StartLimitAction, "Failed to parse start limit action specifier"); +DEFINE_CONFIG_PARSE_ENUM(config_parse_failure_action, failure_action, FailureAction, "Failed to parse failure action specifier"); int config_parse_unit_requires_mounts_for( const char *unit, @@ -2437,8 +2487,7 @@ int config_parse_cpu_shares( void *data, void *userdata) { - CGroupContext *c = data; - unsigned long lu; + unsigned long *shares = data, lu; int r; assert(filename); @@ -2446,18 +2495,57 @@ int config_parse_cpu_shares( assert(rvalue); if (isempty(rvalue)) { - c->cpu_shares = 1024; + *shares = (unsigned long) -1; return 0; } r = safe_atolu(rvalue, &lu); if (r < 0 || lu <= 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "CPU shares '%s' invalid. Ignoring.", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU shares '%s' invalid. Ignoring.", rvalue); return 0; } - c->cpu_shares = lu; + *shares = lu; + return 0; +} + +int config_parse_cpu_quota( + 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) { + + CGroupContext *c = data; + double percent; + + assert(filename); + assert(lvalue); + assert(rvalue); + + if (isempty(rvalue)) { + c->cpu_quota_per_sec_usec = (usec_t) -1; + return 0; + } + + if (!endswith(rvalue, "%")) { + + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU quota '%s' not ending in '%%'. Ignoring.", rvalue); + return 0; + } + + if (sscanf(rvalue, "%lf%%", &percent) != 1 || percent <= 0) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU quota '%s' invalid. Ignoring.", rvalue); + return 0; + } + + c->cpu_quota_per_sec_usec = (usec_t) (percent * USEC_PER_SEC / 100); + return 0; } @@ -2566,8 +2654,7 @@ int config_parse_blockio_weight( void *data, void *userdata) { - CGroupContext *c = data; - unsigned long lu; + unsigned long *weight = data, lu; int r; assert(filename); @@ -2575,19 +2662,17 @@ int config_parse_blockio_weight( assert(rvalue); if (isempty(rvalue)) { - c->blockio_weight = 1000; + *weight = (unsigned long) -1; return 0; } r = safe_atolu(rvalue, &lu); if (r < 0 || lu < 10 || lu > 1000) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Block IO weight '%s' invalid. Ignoring.", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Block IO weight '%s' invalid. Ignoring.", rvalue); return 0; } - c->blockio_weight = lu; - + *weight = lu; return 0; } @@ -2625,8 +2710,7 @@ int config_parse_blockio_device_weight( n = strcspn(rvalue, WHITESPACE); weight = rvalue + n; if (!*weight) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Expected block device and device weight. Ignoring."); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Expected block device and device weight. Ignoring."); return 0; } @@ -2635,20 +2719,17 @@ int config_parse_blockio_device_weight( return log_oom(); if (!path_startswith(path, "/dev")) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Invalid device node path '%s'. Ignoring.", path); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid device node path '%s'. Ignoring.", path); return 0; } weight += strspn(weight, WHITESPACE); r = safe_atolu(weight, &lu); if (r < 0 || lu < 10 || lu > 1000) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Block IO weight '%s' invalid. Ignoring.", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Block IO weight '%s' invalid. Ignoring.", rvalue); return 0; } - w = new0(CGroupBlockIODeviceWeight, 1); if (!w) return log_oom(); @@ -2988,7 +3069,7 @@ int config_parse_namespace_path_strv( return 0; } -int config_parse_no_new_priviliges( +int config_parse_no_new_privileges( const char* unit, const char *filename, unsigned line, @@ -3020,6 +3101,92 @@ int config_parse_no_new_priviliges( return 0; } +int config_parse_protect_home( + 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) { + + ExecContext *c = data; + int k; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + /* Our enum shall be a superset of booleans, hence first try + * to parse as as boolean, and then as enum */ + + k = parse_boolean(rvalue); + if (k > 0) + c->protect_home = PROTECT_HOME_YES; + else if (k == 0) + c->protect_home = PROTECT_HOME_NO; + else { + ProtectHome h; + + h = protect_home_from_string(rvalue); + if (h < 0){ + log_syntax(unit, LOG_ERR, filename, line, -h, "Failed to parse protect home value, ignoring: %s", rvalue); + return 0; + } + + c->protect_home = h; + } + + return 0; +} + +int config_parse_protect_system( + 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) { + + ExecContext *c = data; + int k; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + /* Our enum shall be a superset of booleans, hence first try + * to parse as as boolean, and then as enum */ + + k = parse_boolean(rvalue); + if (k > 0) + c->protect_system = PROTECT_SYSTEM_YES; + else if (k == 0) + c->protect_system = PROTECT_SYSTEM_NO; + else { + ProtectSystem s; + + s = protect_system_from_string(rvalue); + if (s < 0){ + log_syntax(unit, LOG_ERR, filename, line, -s, "Failed to parse protect system value, ignoring: %s", rvalue); + return 0; + } + + c->protect_system = s; + } + + return 0; +} + #define FOLLOW_MAX 8 static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { @@ -3334,7 +3501,7 @@ void unit_dump_config_items(FILE *f) { const ConfigParserCallback callback; const char *rvalue; } table[] = { -#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) +#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) { config_parse_warn_compat, "NOTSUPPORTED" }, #endif { config_parse_int, "INTEGER" }, @@ -3393,7 +3560,7 @@ void unit_dump_config_items(FILE *f) { { config_parse_unit_slice, "SLICE" }, { config_parse_documentation, "URL" }, { config_parse_service_timeout, "SECONDS" }, - { config_parse_start_limit_action, "ACTION" }, + { config_parse_failure_action, "ACTION" }, { config_parse_set_status, "STATUS" }, { config_parse_service_sockets, "SOCKETS" }, { config_parse_environ, "ENVIRON" },