mirror of https://github.com/pygos/usyslog.git
50 lines
836 B
C
50 lines
836 B
C
/* SPDX-License-Identifier: ISC */
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <errno.h>
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#include "syslogd.h"
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int mksock(const char *path)
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{
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struct sockaddr_un un;
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const char *errmsg;
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int fd;
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fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
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if (fd < 0) {
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perror("socket");
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return -1;
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}
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memset(&un, 0, sizeof(un));
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un.sun_family = AF_UNIX;
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strcpy(un.sun_path, path);
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unlink(un.sun_path);
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if (bind(fd, (struct sockaddr *)&un, sizeof(un))) {
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errmsg ="bind";
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goto fail_errno;
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}
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if (chmod(path, 0777)) {
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errmsg = "chmod";
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goto fail_errno;
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}
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return fd;
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fail_errno:
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fprintf(stderr, "%s: %s: %s\n", path, errmsg, strerror(errno));
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close(fd);
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unlink(path);
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return -1;
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}
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