sysv-generator: properly add Makefile symlink

[elogind.git] / src / sysv-generator / sysv-generator.c

diff --git a/src/sysv-generator/sysv-generator.c b/src/sysv-generator/sysv-generator.c
index 368d420df3bb450dd59645cb0e6f9a2cfa512231..6730843843ba4da0dd4c6c452812bae1360fff85 100644 (file)
--- a/src/sysv-generator/sysv-generator.c
+++ b/src/sysv-generator/sysv-generator.c
@@ -31,7 +31,6 @@
 #include "path-util.h"
 #include "path-lookup.h"
 #include "log.h"
-#include "strv.h"
 #include "unit.h"
 #include "unit-name.h"
 #include "special.h"
@@ -114,9 +113,9 @@ static int add_symlink(const char *service, const char *where) {
 }
 
 static int generate_unit_file(SysvStub *s) {
-        char *unit;
         char **p;
         _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_free_ char *unit = NULL;
         _cleanup_free_ char *before = NULL;
         _cleanup_free_ char *after = NULL;
         _cleanup_free_ char *wants = NULL;
@@ -144,14 +143,13 @@ static int generate_unit_file(SysvStub *s) {
                 return log_oom();
 
         f = fopen(unit, "wxe");
-        if (!f) {
-                log_error("Failed to create unit file %s: %m", unit);
-                return -errno;
-        }
+        if (!f)
+                return log_error_errno(errno, "Failed to create unit file %s: %m", unit);
 
         fprintf(f,
                 "# Automatically generated by systemd-sysv-generator\n\n"
                 "[Unit]\n"
+                "Documentation=man:systemd-sysv-generator(8)\n"
                 "SourcePath=%s\n"
                 "Description=%s\n",
                 s->path, s->description);
@@ -176,9 +174,6 @@ static int generate_unit_file(SysvStub *s) {
                 "RemainAfterExit=%s\n",
                 yes_no(!s->pid_file));
 
-        if (s->sysv_start_priority > 0)
-                fprintf(f, "SysVStartPriority=%d\n", s->sysv_start_priority);
-
         if (s->pid_file)
                 fprintf(f, "PIDFile=%s\n", s->pid_file);
 
@@ -193,7 +188,7 @@ static int generate_unit_file(SysvStub *s) {
         STRV_FOREACH(p, s->wanted_by) {
                 r = add_symlink(s->name, *p);
                 if (r < 0)
-                        log_error_unit(s->name, "Failed to create 'Wants' symlink to %s: %s", *p, strerror(-r));
+                        log_unit_error_errno(s->name, r, "Failed to create 'Wants' symlink to %s: %m", *p);
         }
 
         return 0;
@@ -321,7 +316,7 @@ static int load_sysv(SysvStub *s) {
                         if (feof(f))
                                 break;
 
-                        log_error_unit(s->name,
+                        log_unit_error(s->name,
                                        "Failed to read configuration file '%s': %m",
                                        s->path);
                         return -errno;
@@ -396,7 +391,7 @@ static int load_sysv(SysvStub *s) {
 
                                 fn = strstrip(t+8);
                                 if (!path_is_absolute(fn)) {
-                                        log_error_unit(s->name,
+                                        log_unit_error(s->name,
                                                        "[%s:%u] PID file not absolute. Ignoring.",
                                                        s->path, line);
                                         continue;
@@ -490,12 +485,12 @@ static int load_sysv(SysvStub *s) {
                                         }
 
                                         if (r < 0)
-                                                log_error_unit(s->name,
+                                                log_unit_error(s->name,
                                                                "[%s:%u] Failed to add LSB Provides name %s, ignoring: %s",
                                                                s->path, line, m, strerror(-r));
                                 }
                                 if (!isempty(state_))
-                                        log_error_unit(s->name,
+                                        log_unit_error(s->name,
                                                        "[%s:%u] Trailing garbage in Provides, ignoring.",
                                                        s->path, line);
 
@@ -518,7 +513,7 @@ static int load_sysv(SysvStub *s) {
 
                                         r = sysv_translate_facility(n, basename(s->path), &m);
                                         if (r < 0) {
-                                                log_error_unit(s->name,
+                                                log_unit_error(s->name,
                                                                "[%s:%u] Failed to translate LSB dependency %s, ignoring: %s",
                                                                s->path, line, n, strerror(-r));
                                                 continue;
@@ -552,12 +547,12 @@ static int load_sysv(SysvStub *s) {
                                         }
 
                                         if (r < 0)
-                                                log_error_unit(s->name,
+                                                log_unit_error(s->name,
                                                                "[%s:%u] Failed to add dependency on %s, ignoring: %s",
                                                                s->path, line, m, strerror(-r));
                                 }
                                 if (!isempty(state_))
-                                        log_error_unit(s->name,
+                                        log_unit_error(s->name,
                                                        "[%s:%u] Trailing garbage in %*s, ignoring.",
                                                        s->path, line,
                                                        (int)(strchr(t, ':') - t), t);
@@ -699,7 +694,7 @@ static int enumerate_sysv(LookupPaths lp, Hashmap *all_services) {
                 d = opendir(*path);
                 if (!d) {
                         if (errno != ENOENT)
-                                log_warning("opendir(%s) failed: %m", *path);
+                                log_warning_errno(errno, "opendir(%s) failed: %m", *path);
                         continue;
                 }
 
@@ -709,7 +704,7 @@ static int enumerate_sysv(LookupPaths lp, Hashmap *all_services) {
                         _cleanup_free_ char *fpath = NULL, *name = NULL;
                         int r;
 
-                        if (ignore_file(de->d_name))
+                        if (hidden_file(de->d_name))
                                 continue;
 
                         fpath = strjoin(*path, "/", de->d_name, NULL);
@@ -774,7 +769,7 @@ static int set_dependencies_from_rcnd(LookupPaths lp, Hashmap *all_services) {
                         d = opendir(path);
                         if (!d) {
                                 if (errno != ENOENT)
-                                        log_warning("opendir(%s) failed: %m", path);
+                                        log_warning_errno(errno, "opendir(%s) failed: %m", path);
 
                                 continue;
                         }
@@ -782,7 +777,7 @@ static int set_dependencies_from_rcnd(LookupPaths lp, Hashmap *all_services) {
                         while ((de = readdir(d))) {
                                 int a, b;
 
-                                if (ignore_file(de->d_name))
+                                if (hidden_file(de->d_name))
                                         continue;
 
                                 if (de->d_name[0] != 'S' && de->d_name[0] != 'K')
@@ -810,9 +805,8 @@ static int set_dependencies_from_rcnd(LookupPaths lp, Hashmap *all_services) {
                                         goto finish;
                                 }
 
-                                if (hashmap_contains(all_services, name))
-                                        service = hashmap_get(all_services, name);
-                                else {
+                                service = hashmap_get(all_services, name);
+                                if (!service){
                                         log_warning("Could not find init script for %s", name);
                                         continue;
                                 }
@@ -824,8 +818,7 @@ static int set_dependencies_from_rcnd(LookupPaths lp, Hashmap *all_services) {
                                                         MAX(a*10 + b, service->sysv_start_priority);
                                         }
 
-                                        r = set_ensure_allocated(&runlevel_services[i],
-                                                                 trivial_hash_func, trivial_compare_func);
+                                        r = set_ensure_allocated(&runlevel_services[i], NULL);
                                         if (r < 0)
                                                 goto finish;
 
@@ -836,8 +829,7 @@ static int set_dependencies_from_rcnd(LookupPaths lp, Hashmap *all_services) {
                                 } else if (de->d_name[0] == 'K' &&
                                            (rcnd_table[i].type == RUNLEVEL_DOWN)) {
 
-                                        r = set_ensure_allocated(&shutdown_services,
-                                                                 trivial_hash_func, trivial_compare_func);
+                                        r = set_ensure_allocated(&shutdown_services, NULL);
                                         if (r < 0)
                                                 goto finish;
 
@@ -905,7 +897,7 @@ int main(int argc, char *argv[]) {
                 return EXIT_FAILURE;
         }
 
-        all_services = hashmap_new(string_hash_func, string_compare_func);
+        all_services = hashmap_new(&string_hash_ops);
         if (!all_services) {
                 log_oom();
                 return EXIT_FAILURE;