diff options
Diffstat (limited to 'shared.c')
| -rw-r--r-- | shared.c | 51 |
1 files changed, 36 insertions, 15 deletions
@@ -7,6 +7,8 @@ */ #include "cgit.h" +#include <stdio.h> +#include <linux/limits.h> struct cgit_repolist cgit_repolist; struct cgit_context ctx; @@ -100,23 +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) @@ -311,7 +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); @@ -332,9 +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); } @@ -376,7 +369,33 @@ int cgit_parse_snapshots_mask(const char *str) return rv; } -int cgit_open_filter(struct cgit_filter *filter) +typedef struct { + char * name; + char * value; +} cgit_env_var; + +static void prepare_env(struct cgit_repo * repo) { + cgit_env_var env_vars[] = { + { .name = "CGIT_REPO_URL", .value = repo->url }, + { .name = "CGIT_REPO_NAME", .value = repo->name }, + { .name = "CGIT_REPO_PATH", .value = repo->path }, + { .name = "CGIT_REPO_OWNER", .value = repo->owner }, + { .name = "CGIT_REPO_DEFBRANCH", .value = repo->defbranch }, + { .name = "CGIT_REPO_SECTION", .value = repo->section }, + { .name = "CGIT_REPO_CLONE_URL", .value = repo->clone_url } + }; + int env_var_count = ARRAY_SIZE(env_vars); + 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 (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) { filter->old_stdout = chk_positive(dup(STDOUT_FILENO), @@ -387,6 +406,8 @@ int cgit_open_filter(struct cgit_filter *filter) close(filter->pipe_fh[1]); chk_non_negative(dup2(filter->pipe_fh[0], STDIN_FILENO), "Unable to use pipe as STDIN"); + if (repo) + prepare_env(repo); execvp(filter->cmd, filter->argv); die("Unable to exec subprocess %s: %s (%d)", filter->cmd, strerror(errno), errno); |