diff options
Diffstat (limited to '')
-rw-r--r-- | src/lib/execv-const.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/lib/execv-const.c b/src/lib/execv-const.c new file mode 100644 index 0000000..d9bda82 --- /dev/null +++ b/src/lib/execv-const.c @@ -0,0 +1,33 @@ +/* Copyright (c) 2010-2018 Dovecot authors, see the included COPYING file */ + +#include "lib.h" +#include "execv-const.h" + +#include <unistd.h> + +static char **argv_drop_const(const char *const argv[]) +{ + char **ret; + unsigned int i, count; + + for (count = 0; argv[count] != NULL; count++) ; + + ret = t_new(char *, count + 1); + for (i = 0; i < count; i++) + ret[i] = t_strdup_noconst(argv[i]); + return ret; +} + +void execv_const(const char *path, const char *const argv[]) +{ + (void)execv(path, argv_drop_const(argv)); + i_fatal_status(errno == ENOMEM ? FATAL_OUTOFMEM : FATAL_EXEC, + "execv(%s) failed: %m", path); +} + +void execvp_const(const char *file, const char *const argv[]) +{ + (void)execvp(file, argv_drop_const(argv)); + i_fatal_status(errno == ENOMEM ? FATAL_OUTOFMEM : FATAL_EXEC, + "execvp(%s) failed: %m", file); +} |