commit c0808b795f9b52184a18e7a2960f56ed0e330c4b Author: Robert Ransom rransom.8774@gmail.com Date: Mon Feb 13 00:59:49 2012 -0800

Pass process_environment_t * to tor_spawn_background

Now tor_spawn_background's prototype is OS-independent. --- src/common/util.c | 12 ++++-------- src/common/util.h | 15 ++++----------- src/or/transports.c | 4 ++-- 3 files changed, 10 insertions(+), 21 deletions(-)

diff --git a/src/common/util.c b/src/common/util.c index ac65f48..90ad8c0 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -3313,11 +3313,7 @@ process_handle_new(void) */ int tor_spawn_background(const char *const filename, const char **argv, -#ifdef _WIN32 - LPVOID envp, -#else - const char **envp, -#endif + process_environment_t *env, process_handle_t **process_handle_out) { #ifdef _WIN32 @@ -3398,7 +3394,7 @@ tor_spawn_background(const char *const filename, const char **argv, /*(TODO: set CREATE_NEW CONSOLE/PROCESS_GROUP to make GetExitCodeProcess() * work?) */ 0, // creation flags - envp, // use parent's environment + (env==NULL) ? NULL : env->windows_environment_block, NULL, // use parent's current directory &siStartInfo, // STARTUPINFO pointer &(process_handle->pid)); // receives PROCESS_INFORMATION @@ -3528,8 +3524,8 @@ tor_spawn_background(const char *const filename, const char **argv, /* Call the requested program. We need the cast because execvp doesn't define argv as const, even though it does not modify the arguments */ - if (envp) - execve(filename, (char *const *) argv, (char*const*)envp); + if (env) + execve(filename, (char *const *) argv, env->unixoid_environment_block); else execvp(filename, (char *const *) argv);

diff --git a/src/common/util.h b/src/common/util.h index 41bd3d9..567efaa 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -365,12 +365,9 @@ void tor_check_port_forwarding(const char *filename, int dir_port, int or_port, time_t now);

typedef struct process_handle_t process_handle_t; +typedef struct process_environment_t process_environment_t; int tor_spawn_background(const char *const filename, const char **argv, -#ifdef _WIN32 - LPVOID envp, -#else - const char **envp, -#endif + process_environment_t *env, process_handle_t **process_handle_out);

#define SPAWN_ERROR_MESSAGE "ERR: Failed to spawn background process - code " @@ -386,13 +383,9 @@ struct process_environment_t { * NUL-terminated strings of the form "NAME=VALUE". */ char *windows_environment_block; /** A pointer to a NULL-terminated array of pointers to - * NUL-terminated strings of the form "NAME=VALUE". - * - * XXXX This should have type char **, but tor_spawn_background's - * prototype is incorrect. */ - const char **unixoid_environment_block; + * NUL-terminated strings of the form "NAME=VALUE". */ + char **unixoid_environment_block; }; -typedef struct process_environment_t process_environment_t;

process_environment_t *process_environment_make(struct smartlist_t *env_vars); void process_environment_free(process_environment_t *env); diff --git a/src/or/transports.c b/src/or/transports.c index b3c8382..c10490e 100644 --- a/src/or/transports.c +++ b/src/or/transports.c @@ -288,12 +288,12 @@ launch_managed_proxy(managed_proxy_t *mp) /* Passing NULL as lpApplicationName makes Windows search for the .exe */ retval = tor_spawn_background(NULL, (const char **)mp->argv, - env->windows_environment_block, + env, &mp->process_handle); #else retval = tor_spawn_background(mp->argv[0], (const char **)mp->argv, - env->unixoid_environment_block, + env, &mp->process_handle); #endif