]> gitweb.ps.run Git - ps-cgit/blobdiff - shared.c
ui-snapshot: pass -n to gzip, to suppress timestamp
[ps-cgit] / shared.c
index 8c3d18a8879ede816a7c8b191938d78a41d7a58d..0a0e22e7255b0db8b9446c496fa85b58d46e24aa 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -8,7 +8,6 @@
 
 #include "cgit.h"
 #include <stdio.h>
-#include <linux/limits.h>
 
 struct cgit_repolist cgit_repolist;
 struct cgit_context ctx;
@@ -56,7 +55,6 @@ struct cgit_repo *cgit_add_repo(const char *url)
        ret->desc = "[no description]";
        ret->owner = NULL;
        ret->section = ctx.cfg.section;
-       ret->defbranch = "master";
        ret->snapshots = ctx.cfg.snapshots;
        ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
        ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
@@ -70,6 +68,8 @@ struct cgit_repo *cgit_add_repo(const char *url)
        ret->about_filter = ctx.cfg.about_filter;
        ret->commit_filter = ctx.cfg.commit_filter;
        ret->source_filter = ctx.cfg.source_filter;
+       ret->clone_url = ctx.cfg.clone_url;
+       ret->submodules.strdup_strings = 1;
        return ret;
 }
 
@@ -102,23 +102,15 @@ void *cgit_free_commitinfo(struct commitinfo *info)
 char *trim_end(const char *str, char c)
 {
        int len;
-       char *s, *t;
 
        if (str == NULL)
                return NULL;
-       t = (char *)str;
-       len = strlen(t);
-       while(len > 0 && t[len - 1] == c)
+       len = strlen(str);
+       while(len > 0 && str[len - 1] == c)
                len--;
-
        if (len == 0)
                return NULL;
-
-       c = t[len];
-       t[len] = '\0';
-       s = xstrdup(t);
-       t[len] = c;
-       return s;
+       return xstrndup(str, len);
 }
 
 char *strlpart(char *txt, int maxlen)
@@ -313,7 +305,6 @@ void cgit_diff_tree(const unsigned char *old_sha1,
                    filepair_fn fn, const char *prefix, int ignorews)
 {
        struct diff_options opt;
-       int ret;
        int prefixlen;
 
        diff_setup(&opt);
@@ -334,9 +325,9 @@ void cgit_diff_tree(const unsigned char *old_sha1,
        diff_setup_done(&opt);
 
        if (old_sha1 && !is_null_sha1(old_sha1))
-               ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt);
+               diff_tree_sha1(old_sha1, new_sha1, "", &opt);
        else
-               ret = diff_root_tree_sha1(new_sha1, "", &opt);
+               diff_root_tree_sha1(new_sha1, "", &opt);
        diffcore_std(&opt);
        diff_flush(&opt);
 }
@@ -383,7 +374,8 @@ typedef struct {
        char * value;
 } cgit_env_var;
 
-static char * prepare_env(struct cgit_repo * repo) {
+void cgit_prepare_repo_env(struct cgit_repo * repo)
+{
        cgit_env_var env_vars[] = {
                { .name = "CGIT_REPO_URL", .value = repo->url },
                { .name = "CGIT_REPO_NAME", .value = repo->name },
@@ -394,55 +386,17 @@ static char * prepare_env(struct cgit_repo * repo) {
                { .name = "CGIT_REPO_CLONE_URL", .value = repo->clone_url }
        };
        int env_var_count = ARRAY_SIZE(env_vars);
-       long values_space = (env_var_count * (PATH_MAX + 64));
-
-       void * buffer;
-       char ** vars;
-       char * values;
-       int vars_index = 0;
-       unsigned int chars_printed;
-
-       /* Allocate buffer for environment variables: first in the buffer is an
-        * array of pointers to argument strings, terminated with a NULL pointer.
-        * After that the argument strings are placed after each other */
-       buffer = malloc(((env_var_count + 1) * sizeof(char *)) + values_space);
-       if (!buffer)
-               return NULL;
-
-       vars = buffer;
-       values = (char *) &vars[env_var_count + 1];
-
-       /* loop over all defined environment variables and their values */
-       while (vars_index < env_var_count) {
-               char * name = env_vars[vars_index].name;
-               char * value = env_vars[vars_index].value;
-
-               if (!value)
-                       value = "";
-
-               chars_printed = snprintf(values, (values_space - 1), "%s=%s", name,
-                               value);
-               if (chars_printed > (values_space - 1)) {
-                       /* Buffer space exhausted: stop adding variables.
-                        * Not all environment variables are defined, but the best we can
-                        * do is to provide the ones that _are_ defined */
-                       break;
-               }
-
-               values[chars_printed] = '\0';
-               *&vars[vars_index] = values;
-               values += (chars_printed + 1);
-               values_space -= (chars_printed + 1);
-               vars_index++;
-       }
-
-       /* terminate the array with pointers */
-       *&vars[vars_index] = NULL;
-
-       return (char *) buffer;
+       cgit_env_var *p, *q;
+       static char *warn = "cgit warning: failed to set env: %s=%s\n";
+
+       p = env_vars;
+       q = p + env_var_count;
+       for (; p < q; p++)
+               if (p->value && setenv(p->name, p->value, 1))
+                       fprintf(stderr, warn, p->name, p->value);
 }
 
-int cgit_open_filter(struct cgit_filter *filter, struct cgit_repo * repo)
+int cgit_open_filter(struct cgit_filter *filter)
 {
 
        filter->old_stdout = chk_positive(dup(STDOUT_FILENO),
@@ -450,20 +404,10 @@ int cgit_open_filter(struct cgit_filter *filter, struct cgit_repo * repo)
        chk_zero(pipe(filter->pipe_fh), "Unable to create pipe to subprocess");
        filter->pid = chk_non_negative(fork(), "Unable to create subprocess");
        if (filter->pid == 0) {
-               char * env = NULL;
-
                close(filter->pipe_fh[1]);
                chk_non_negative(dup2(filter->pipe_fh[0], STDIN_FILENO),
                        "Unable to use pipe as STDIN");
-
-               if (repo)
-                       env = prepare_env(repo);
-
-               execve(filter->cmd, filter->argv, (char **)env);
-
-               if (env)
-                       free(env);
-
+               execvp(filter->cmd, filter->argv);
                die("Unable to exec subprocess %s: %s (%d)", filter->cmd,
                        strerror(errno), errno);
        }