diff options
| -rw-r--r-- | src/core/load-fragment-gperf.gperf.m4 | 10 | ||||
| -rw-r--r-- | src/core/load-fragment.c | 118 | ||||
| -rw-r--r-- | src/core/load-fragment.h | 2 |
3 files changed, 125 insertions, 5 deletions
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4 index 6a5c16a000..7f7c2fe185 100644 --- a/src/core/load-fragment-gperf.gperf.m4 +++ b/src/core/load-fragment-gperf.gperf.m4 @@ -19,9 +19,9 @@ m4_dnl Define the context options only once m4_define(`EXEC_CONTEXT_CONFIG_ITEMS', `$1.WorkingDirectory, config_parse_working_directory, 0, offsetof($1, exec_context) $1.RootDirectory, config_parse_unit_path_printf, 0, offsetof($1, exec_context.root_directory) -$1.User, config_parse_unit_string_printf, 0, offsetof($1, exec_context.user) -$1.Group, config_parse_unit_string_printf, 0, offsetof($1, exec_context.group) -$1.SupplementaryGroups, config_parse_strv, 0, offsetof($1, exec_context.supplementary_groups) +$1.User, config_parse_user_group, 0, offsetof($1, exec_context.user) +$1.Group, config_parse_user_group, 0, offsetof($1, exec_context.group) +$1.SupplementaryGroups, config_parse_user_group_strv, 0, offsetof($1, exec_context.supplementary_groups) $1.Nice, config_parse_exec_nice, 0, offsetof($1, exec_context) $1.OOMScoreAdjust, config_parse_exec_oom_score_adjust, 0, offsetof($1, exec_context) $1.IOSchedulingClass, config_parse_exec_io_class, 0, offsetof($1, exec_context) @@ -285,8 +285,8 @@ Socket.ExecStartPost, config_parse_exec, SOCKET_EXEC Socket.ExecStopPre, config_parse_exec, SOCKET_EXEC_STOP_PRE, offsetof(Socket, exec_command) Socket.ExecStopPost, config_parse_exec, SOCKET_EXEC_STOP_POST, offsetof(Socket, exec_command) Socket.TimeoutSec, config_parse_sec, 0, offsetof(Socket, timeout_usec) -Socket.SocketUser, config_parse_unit_string_printf, 0, offsetof(Socket, user) -Socket.SocketGroup, config_parse_unit_string_printf, 0, offsetof(Socket, group) +Socket.SocketUser, config_parse_user_group, 0, offsetof(Socket, user) +Socket.SocketGroup, config_parse_user_group, 0, offsetof(Socket, group) Socket.SocketMode, config_parse_mode, 0, offsetof(Socket, socket_mode) Socket.DirectoryMode, config_parse_mode, 0, offsetof(Socket, directory_mode) Socket.Accept, config_parse_bool, 0, offsetof(Socket, accept) diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index 782e420e4c..d8aaf4ef40 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -64,6 +64,7 @@ #include "unit-name.h" #include "unit-printf.h" #include "unit.h" +#include "user-util.h" #include "utf8.h" #include "web-util.h" @@ -1763,6 +1764,123 @@ int config_parse_sec_fix_0( return 0; } +int config_parse_user_group( + 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 **user = data, *n; + Unit *u = userdata; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(u); + + if (isempty(rvalue)) + n = NULL; + else { + _cleanup_free_ char *k = NULL; + + r = unit_full_printf(u, rvalue, &k); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); + return 0; + } + + if (!valid_user_group_name_or_id(k)) { + log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); + return 0; + } + + n = k; + k = NULL; + } + + free(*user); + *user = n; + + return 0; +} + +int config_parse_user_group_strv( + 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 ***users = data; + Unit *u = userdata; + const char *p; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(u); + + if (isempty(rvalue)) { + char **empty; + + empty = new0(char*, 1); + if (!empty) + return log_oom(); + + strv_free(*users); + *users = empty; + + return 0; + } + + p = rvalue; + for (;;) { + _cleanup_free_ char *word = NULL, *k = NULL; + + r = extract_first_word(&p, &word, WHITESPACE, 0); + if (r == 0) + break; + if (r == -ENOMEM) + return log_oom(); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); + break; + } + + r = unit_full_printf(u, word, &k); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); + continue; + } + + if (!valid_user_group_name_or_id(k)) { + log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); + continue; + } + + r = strv_push(users, k); + if (r < 0) + return log_oom(); + + k = NULL; + } + + return 0; +} + int config_parse_busname_service( const char *unit, const char *filename, diff --git a/src/core/load-fragment.h b/src/core/load-fragment.h index b36a2e3a02..213bce55a7 100644 --- a/src/core/load-fragment.h +++ b/src/core/load-fragment.h @@ -111,6 +111,8 @@ int config_parse_exec_utmp_mode(const char *unit, const char *filename, unsigned int config_parse_working_directory(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_fdname(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_sec_fix_0(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_user_group(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_user_group_strv(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); /* gperf prototypes */ const struct ConfigPerfItem* load_fragment_gperf_lookup(const char *key, unsigned length); |