fast-import: use skip_prefix for parsing input

diff --git a/daemon.c b/daemon.c
index eba12556848e975cd6f1a55ae25760823e90cdc8..6d25828a18c91ad92b700c2516b5ff1d6fe50bf4 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -39,8 +39,8 @@ static int strict_paths;
 static int export_all_trees;
 
 /* Take all paths relative to this one if non-NULL */
-static char *base_path;
-static char *interpolated_path;
+static const char *base_path;
+static const char *interpolated_path;
 static int base_path_relaxed;
 
 /* Flag indicating client sent extra args. */
@@ -106,12 +106,12 @@ static void NORETURN daemon_die(const char *err, va_list params)
        exit(1);
 }
 
-static const char *path_ok(char *directory)
+static const char *path_ok(const char *directory)
 {
        static char rpath[PATH_MAX];
        static char interp_path[PATH_MAX];
        const char *path;
-       char *dir;
+       const char *dir;
 
        dir = directory;
 
@@ -131,7 +131,7 @@ static const char *path_ok(char *directory)
                         * "~alice/%s/foo".
                         */
                        int namlen, restlen = strlen(dir);
-                       char *slash = strchr(dir, '/');
+                       const char *slash = strchr(dir, '/');
                        if (!slash)
                                slash = dir + restlen;
                        namlen = slash - dir;
@@ -235,8 +235,10 @@ static int service_enabled;
 
 static int git_daemon_config(const char *var, const char *value, void *cb)
 {
-       if (starts_with(var, "daemon.") &&
-           !strcmp(var + 7, service_looking_at->config_name)) {
+       const char *service;
+
+       if (skip_prefix(var, "daemon.", &service) &&
+           !strcmp(service, service_looking_at->config_name)) {
                service_enabled = git_config_bool(var, value);
                return 0;
        }
@@ -253,7 +255,7 @@ static int daemon_error(const char *dir, const char *msg)
        return -1;
 }
 
-static char *access_hook;
+static const char *access_hook;
 
 static int run_access_hook(struct daemon_service *service, const char *dir, const char *path)
 {
@@ -318,7 +320,7 @@ static int run_access_hook(struct daemon_service *service, const char *dir, cons
        return -1;
 }
 
-static int run_service(char *dir, struct daemon_service *service)
+static int run_service(const char *dir, struct daemon_service *service)
 {
        const char *path;
        int enabled = service->enabled;
@@ -475,14 +477,6 @@ static void make_service_overridable(const char *name, int ena)
        die("No such service %s", name);
 }
 
-static char *xstrdup_tolower(const char *str)
-{
-       char *p, *dup = xstrdup(str);
-       for (p = dup; *p; p++)
-               *p = tolower(*p);
-       return dup;
-}
-
 static void parse_host_and_port(char *hostport, char **host,
        char **port)
 {
@@ -1141,16 +1135,17 @@ int main(int argc, char **argv)
 
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
+               const char *v;
 
-               if (starts_with(arg, "--listen=")) {
-                       string_list_append(&listen_addr, xstrdup_tolower(arg + 9));
+               if (skip_prefix(arg, "--listen=", &v)) {
+                       string_list_append(&listen_addr, xstrdup_tolower(v));
                        continue;
                }
-               if (starts_with(arg, "--port=")) {
+               if (skip_prefix(arg, "--port=", &v)) {
                        char *end;
                        unsigned long n;
-                       n = strtoul(arg+7, &end, 0);
-                       if (arg[7] && !*end) {
+                       n = strtoul(v, &end, 0);
+                       if (*v && !*end) {
                                listen_port = n;
                                continue;
                        }
@@ -1176,20 +1171,20 @@ int main(int argc, char **argv)
                        export_all_trees = 1;
                        continue;
                }
-               if (starts_with(arg, "--access-hook=")) {
-                       access_hook = arg + 14;
+               if (skip_prefix(arg, "--access-hook=", &v)) {
+                       access_hook = v;
                        continue;
                }
-               if (starts_with(arg, "--timeout=")) {
-                       timeout = atoi(arg+10);
+               if (skip_prefix(arg, "--timeout=", &v)) {
+                       timeout = atoi(v);
                        continue;
                }
-               if (starts_with(arg, "--init-timeout=")) {
-                       init_timeout = atoi(arg+15);
+               if (skip_prefix(arg, "--init-timeout=", &v)) {
+                       init_timeout = atoi(v);
                        continue;
                }
-               if (starts_with(arg, "--max-connections=")) {
-                       max_connections = atoi(arg+18);
+               if (skip_prefix(arg, "--max-connections=", &v)) {
+                       max_connections = atoi(v);
                        if (max_connections < 0)
                                max_connections = 0;            /* unlimited */
                        continue;
@@ -1198,16 +1193,16 @@ int main(int argc, char **argv)
                        strict_paths = 1;
                        continue;
                }
-               if (starts_with(arg, "--base-path=")) {
-                       base_path = arg+12;
+               if (skip_prefix(arg, "--base-path=", &v)) {
+                       base_path = v;
                        continue;
                }
                if (!strcmp(arg, "--base-path-relaxed")) {
                        base_path_relaxed = 1;
                        continue;
                }
-               if (starts_with(arg, "--interpolated-path=")) {
-                       interpolated_path = arg+20;
+               if (skip_prefix(arg, "--interpolated-path=", &v)) {
+                       interpolated_path = v;
                        continue;
                }
                if (!strcmp(arg, "--reuseaddr")) {
@@ -1218,12 +1213,12 @@ int main(int argc, char **argv)
                        user_path = "";
                        continue;
                }
-               if (starts_with(arg, "--user-path=")) {
-                       user_path = arg + 12;
+               if (skip_prefix(arg, "--user-path=", &v)) {
+                       user_path = v;
                        continue;
                }
-               if (starts_with(arg, "--pid-file=")) {
-                       pid_file = arg + 11;
+               if (skip_prefix(arg, "--pid-file=", &v)) {
+                       pid_file = v;
                        continue;
                }
                if (!strcmp(arg, "--detach")) {
@@ -1231,28 +1226,28 @@ int main(int argc, char **argv)
                        log_syslog = 1;
                        continue;
                }
-               if (starts_with(arg, "--user=")) {
-                       user_name = arg + 7;
+               if (skip_prefix(arg, "--user=", &v)) {
+                       user_name = v;
                        continue;
                }
-               if (starts_with(arg, "--group=")) {
-                       group_name = arg + 8;
+               if (skip_prefix(arg, "--group=", &v)) {
+                       group_name = v;
                        continue;
                }
-               if (starts_with(arg, "--enable=")) {
-                       enable_service(arg + 9, 1);
+               if (skip_prefix(arg, "--enable=", &v)) {
+                       enable_service(v, 1);
                        continue;
                }
-               if (starts_with(arg, "--disable=")) {
-                       enable_service(arg + 10, 0);
+               if (skip_prefix(arg, "--disable=", &v)) {
+                       enable_service(v, 0);
                        continue;
                }
-               if (starts_with(arg, "--allow-override=")) {
-                       make_service_overridable(arg + 17, 1);
+               if (skip_prefix(arg, "--allow-override=", &v)) {
+                       make_service_overridable(v, 1);
                        continue;
                }
-               if (starts_with(arg, "--forbid-override=")) {
-                       make_service_overridable(arg + 18, 0);
+               if (skip_prefix(arg, "--forbid-override=", &v)) {
+                       make_service_overridable(v, 0);
                        continue;
                }
                if (!strcmp(arg, "--informative-errors")) {