From bccb780228121a6ade6b08aecc50449455d9d1aa Mon Sep 17 00:00:00 2001 From: David Shaw Date: Wed, 3 Jul 2002 04:01:21 +0000 Subject: * exec.h, exec.c (set_exec_path, exec_write), g10.c (main): If USE_EXEC_PATH is defined at compile time, use it to lock the exec-path and not allow the user to change it. --- g10/exec.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'g10/exec.c') diff --git a/g10/exec.c b/g10/exec.c index 893718ad1..cfdf6d057 100644 --- a/g10/exec.c +++ b/g10/exec.c @@ -51,6 +51,7 @@ int exec_write(struct exec_info **info,const char *program, int exec_read(struct exec_info *info) { return G10ERR_GENERAL; } int exec_finish(struct exec_info *info) { return G10ERR_GENERAL; } +int set_exec_path(const char *path) { return G10ERR_GENERAL; } #else /* ! NO_EXEC */ @@ -90,6 +91,19 @@ static int win_system(const char *command) } #endif +int set_exec_path(const char *path) +{ + /* Notice that path is never freed. That is intentional due to the + way putenv() works. */ + char *p=m_alloc(5+strlen(path)+1); + strcpy(p,"PATH="); + strcat(p,path); + if(putenv(p)!=0) + return G10ERR_GENERAL; + else + return 0; +} + /* Makes a temp directory and filenames */ static int make_tempdir(struct exec_info *info) { @@ -298,6 +312,10 @@ int exec_write(struct exec_info **info,const char *program, if(program==NULL && args_in==NULL) BUG(); +#ifdef USE_EXEC_PATH + set_exec_path(USE_EXEC_PATH); +#endif + *info=m_alloc_clear(sizeof(struct exec_info)); if(name) -- cgit v1.2.3