mirror of
https://github.com/0intro/wmii
synced 2024-12-17 00:52:37 +03:00
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
/*
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* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
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* See LICENSE file for license details.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include "wmii.h"
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static void
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spawn_ixp_write(char *cmd)
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{
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static IXPClient c;
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char *file = cmd;
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char *data = strchr(cmd, ' ');
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char *address = getenv("WMII_ADDRESS");
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unsigned int fid = c.root_fid << 2;
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size_t len;
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if(!data || !cmd || !address)
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return;
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*data = 0;
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data++;
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len = strlen(data);
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if(ixp_client_init(&c, address) == -1) {
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fprintf(stderr, "libwmii: %s\n", c.errstr);
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return;
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}
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/* open */
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if(ixp_client_open(&c, fid, file, IXP_OWRITE) == -1) {
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fprintf(stderr, "libwmii: cannot open file '%s': %s\n", file, c.errstr);
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return;
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}
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if(ixp_client_write(&c, fid, 0, len, (void *)data) != len) {
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fprintf(stderr, "libwmii: cannot write file: %s\n", c.errstr);
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return;
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}
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ixp_client_close(&c, fid);
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ixp_client_deinit(&c);
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}
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void
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wmii_spawn(void *dpy, char *cmd)
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{
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/* the questionable double-fork is done to catch all zombies */
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if(!cmd)
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return;
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if(!strncmp(cmd, "#write ", 7))
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spawn_ixp_write(&cmd[7]);
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else if(fork() == 0) {
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if(fork() == 0) {
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setsid();
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close(ConnectionNumber(dpy));
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execlp("rc", "rc", "-c", cmd, (char *) 0);
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perror("failed");
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exit(1);
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}
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exit(0);
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}
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wait(0);
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}
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