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execute: introduce exec_command_set() for easy setting for command lines

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This commit is contained in:
Lennart Poettering 2010-04-10 17:46:41 +02:00
parent 1a63a75010
commit 26fd040d4a
2 changed files with 29 additions and 0 deletions
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28
execute.c
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@ -1061,6 +1061,34 @@ void exec_command_append_list(ExecCommand **l, ExecCommand *e) {
*l = e; *l = e;
} }
int exec_command_set(ExecCommand *c, const char *path, ...) {
va_list ap;
char **l, *p;
assert(c);
assert(path);
va_start(ap, path);
l = strv_new_ap(path, ap);
va_end(ap);
if (!l)
return -ENOMEM;
if (!(p = strdup(path))) {
strv_free(l);
return -ENOMEM;
}
free(c->path);
c->path = p;
strv_free(c->argv);
c->argv = l;
return 0;
}
static const char* const exec_output_table[_EXEC_OUTPUT_MAX] = { static const char* const exec_output_table[_EXEC_OUTPUT_MAX] = {
[EXEC_OUTPUT_CONSOLE] = "console", [EXEC_OUTPUT_CONSOLE] = "console",
[EXEC_OUTPUT_NULL] = "null", [EXEC_OUTPUT_NULL] = "null",

1
execute.h
View File

@ -169,6 +169,7 @@ char *exec_command_line(ExecCommand *c);
void exec_command_dump(ExecCommand *c, FILE *f, const char *prefix); void exec_command_dump(ExecCommand *c, FILE *f, const char *prefix);
void exec_command_dump_list(ExecCommand *c, FILE *f, const char *prefix); void exec_command_dump_list(ExecCommand *c, FILE *f, const char *prefix);
void exec_command_append_list(ExecCommand **l, ExecCommand *e); void exec_command_append_list(ExecCommand **l, ExecCommand *e);
int exec_command_set(ExecCommand *c, const char *path, ...);
void exec_context_init(ExecContext *c); void exec_context_init(ExecContext *c);
void exec_context_done(ExecContext *c); void exec_context_done(ExecContext *c);