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service: when resolving sysv names drop leading $

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This commit is contained in:
Lennart Poettering 2010-09-28 18:30:02 +02:00
parent 15917fb09b
commit a7d3cc26f9
2 changed files with 39 additions and 21 deletions
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6
fixme
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@ -97,7 +97,11 @@
* LSB provides should only create targets, never aliases * LSB provides should only create targets, never aliases
* s/tempfiles/volatile-files/ * stability promise must say that #ifdef TARGET_XXX style distro compatibility will go away one day
* drop empty assignments for parse_env_file
* #include "fanotify.h"
External: External:

54
src/service.c
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@ -252,48 +252,62 @@ static char *sysv_translate_name(const char *name) {
static int sysv_translate_facility(const char *name, char **_r) { static int sysv_translate_facility(const char *name, char **_r) {
/* We silently ignore the $ prefix here. According to the LSB
* spec it simply indicates whether something is a
* standardized name or a distribution-specific one. Since we
* just follow what already exists and do not introduce new
* uses or names we don't care who introduced a new name. */
static const char * const table[] = { static const char * const table[] = {
/* LSB defined facilities */ /* LSB defined facilities */
"$local_fs", SPECIAL_LOCAL_FS_TARGET, "local_fs", SPECIAL_LOCAL_FS_TARGET,
"$network", SPECIAL_NETWORK_TARGET, "network", SPECIAL_NETWORK_TARGET,
"$named", SPECIAL_NSS_LOOKUP_TARGET, "named", SPECIAL_NSS_LOOKUP_TARGET,
"$portmap", SPECIAL_RPCBIND_TARGET, "portmap", SPECIAL_RPCBIND_TARGET,
"$remote_fs", SPECIAL_REMOTE_FS_TARGET, "remote_fs", SPECIAL_REMOTE_FS_TARGET,
"$syslog", SPECIAL_SYSLOG_TARGET, "syslog", SPECIAL_SYSLOG_TARGET,
"$time", SPECIAL_RTC_SET_TARGET, "time", SPECIAL_RTC_SET_TARGET,
/* Debian extensions */ /* Debian extensions */
#ifdef TARGET_DEBIAN #ifdef TARGET_DEBIAN
"$mail-transport-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET, "mail-transport-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
#endif #endif
"$mail-transfer-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET, "mail-transfer-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
"$x-display-manager", SPECIAL_DISPLAY_MANAGER_SERVICE, "x-display-manager", SPECIAL_DISPLAY_MANAGER_SERVICE,
#ifdef TARGET_FEDORA #ifdef TARGET_FEDORA
/* Fedora extensions, lacking the $ prefix */ /* Fedora extensions */
"MTA", SPECIAL_MAIL_TRANSFER_AGENT_TARGET, "MTA", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
"smtpdaemon", SPECIAL_MAIL_TRANSFER_AGENT_TARGET, "smtpdaemon", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
"httpd", SPECIAL_HTTP_DAEMON_TARGET, "httpd", SPECIAL_HTTP_DAEMON_TARGET,
#endif #endif
/* SuSE extensions */
"null", NULL
}; };
unsigned i; unsigned i;
char *r; char *r;
/* SuSE insserv extension */
if (streq(name, "$null"))
return 0;
for (i = 0; i < ELEMENTSOF(table); i += 2) for (i = 0; i < ELEMENTSOF(table); i += 2)
if (streq(table[i], name)) {
if (streq(table[i], name) ||
(*name == '$' && streq(table[i], name+1))) {
if (!table[i+1])
return 0;
if (!(r = strdup(table[i+1]))) if (!(r = strdup(table[i+1])))
return -ENOMEM; return -ENOMEM;
goto finish; goto finish;
} }
/* If we don't know this name, fallback heuristics to figure
* out whether something is a target or an service alias. */
if (*name == '$') if (*name == '$')
/* This is a heuristic. */
r = unit_name_build(name+1, NULL, ".target"); r = unit_name_build(name+1, NULL, ".target");
else else
r = sysv_translate_name(name); r = sysv_translate_name(name);