X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=load-fragment.c;h=05a7114b4493f05466956220d785d0cadbf8098b;hp=b5b3e4862f512651a772b5836023c46df9cf8ebd;hb=e5b5ae50f02d7814f37b15329da2adce0fb30825;hpb=3efd4195676c3880771b9f5e3b3bd9ff35c5ad4b diff --git a/load-fragment.c b/load-fragment.c index b5b3e4862..05a7114b4 100644 --- a/load-fragment.c +++ b/load-fragment.c @@ -9,7 +9,7 @@ #include "conf-parser.h" #include "load-fragment.h" -int config_parse_names( +static int config_parse_deps( const char *filename, unsigned line, const char *section, @@ -54,41 +54,165 @@ int config_parse_names( return 0; } +static int config_parse_names( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + Set **set = data; + Name *name = userdata; + char *w; + size_t l; + char *state; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + FOREACH_WORD(w, &l, rvalue, state) { + char *t; + int r; + Name *other; + + if (!(t = strndup(w, l))) + return -ENOMEM; + + other = manager_get_name(name->meta.manager, t); + + if (other) { + + if (other != name) { + + if (other->meta.state != NAME_STUB) { + free(t); + return -EEXIST; + } + + if ((r = name_merge(name, other) < 0)) { + free(t); + return r; + } + } + + } else { + + if (!*set) + if (!(*set = set_new(trivial_hash_func, trivial_compare_func))) { + free(t); + return -ENOMEM; + } + + if ((r = set_put(*set, t)) < 0) { + free(t); + return r; + } + + t = NULL; + } + + free(t); + } + + return 0; +} + +static int config_parse_listen( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + return address_parse(data, rvalue); +} + +static int config_parse_type( + const char *filename, + unsigned line, + const char *section, + const char *lvalue, + const char *rvalue, + void *data, + void *userdata) { + + int *type = data; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + if (streq(rvalue, "stream")) + *type = SOCK_STREAM; + else if (streq(rvalue, "dgram")) + *type = SOCK_DGRAM; + else + return -EINVAL; + + return 0; +} + int name_load_fragment(Name *n) { + const char *const section_table[_NAME_TYPE_MAX] = { + [NAME_SERVICE] = "Service", + [NAME_TIMER] = "Timer", + [NAME_SOCKET] = "Socket", + [NAME_MILESTONE] = "Milestone", + [NAME_DEVICE] = "Device", + [NAME_MOUNT] = "Mount", + [NAME_AUTOMOUNT] = "Automount", + [NAME_SNAPSHOT] = "Snapshot" + }; + const ConfigItem items[] = { - { "Names", config_parse_strv, &n->meta.names, "Meta" }, - { "Description", config_parse_string, &n->meta.description, "Meta" }, - { "Requires", config_parse_names, &n->meta.requires, "Meta" }, - { "SoftRequires", config_parse_names, &n->meta.soft_requires, "Meta" }, - { "Wants", config_parse_names, &n->meta.wants, "Meta" }, - { "Requisite", config_parse_names, &n->meta.requisite, "Meta" }, - { "SoftRequisite", config_parse_names, &n->meta.soft_requisite, "Meta" }, - { "Conflicts", config_parse_names, &n->meta.conflicts, "Meta" }, - { "Before", config_parse_names, &n->meta.before, "Meta" }, - { "After", config_parse_names, &n->meta.after, "Meta" }, + { "Names", config_parse_names, &n->meta.names, "Meta" }, + { "Description", config_parse_string, &n->meta.description, "Meta" }, + { "Requires", config_parse_deps, n->meta.dependencies+NAME_REQUIRES, "Meta" }, + { "SoftRequires", config_parse_deps, n->meta.dependencies+NAME_SOFT_REQUIRES, "Meta" }, + { "Wants", config_parse_deps, n->meta.dependencies+NAME_WANTS, "Meta" }, + { "Requisite", config_parse_deps, n->meta.dependencies+NAME_REQUISITE, "Meta" }, + { "SoftRequisite", config_parse_deps, n->meta.dependencies+NAME_SOFT_REQUISITE, "Meta" }, + { "Conflicts", config_parse_deps, n->meta.dependencies+NAME_CONFLICTS, "Meta" }, + { "Before", config_parse_deps, n->meta.dependencies+NAME_BEFORE, "Meta" }, + { "After", config_parse_deps, n->meta.dependencies+NAME_AFTER, "Meta" }, + { "Listen", config_parse_listen, &n->socket.address, "Socket" }, + { "Type", config_parse_type, &n->socket.address.type, "Socket" }, { NULL, NULL, NULL, NULL } }; - char **t, **l; + const + + char *t; int r; + void *state; + const char *sections[3]; assert(n); assert(n->meta.state == NAME_STUB); - /* We copy the strv here so that we can iterate through it - * while being safe for modification */ - if (!(l = strv_copy(n->meta.names))) - return -ENOMEM; + sections[0] = "Meta"; + sections[1] = section_table[n->meta.type]; + sections[2] = NULL; - STRV_FOREACH(t, n->meta.names) - if ((r = config_parse(*t, items, n)) < 0) + SET_FOREACH(t, n->meta.names, state) + if ((r = config_parse(t, sections, items, n)) < 0) goto fail; - return 0; + r = 0; fail: - - strv_free(l); - return 0; + return r; }