diff options
| -rw-r--r-- | util.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -41,6 +41,7 @@ #include "util.h" #include "passt.h" #include "packet.h" +#include "lineread.h" /* For __openlog() and __setlogmask() wrappers, and passt_vsyslog() */ static int log_mask; @@ -476,7 +477,8 @@ char *line_read(char *buf, size_t len, int fd) void procfs_scan_listen(struct ctx *c, uint8_t proto, int ip_version, int ns, uint8_t *map, uint8_t *exclude) { - char line[BUFSIZ], *path; + char *path, *line; + struct lineread lr; unsigned long port; unsigned int state; int *fd; @@ -500,9 +502,9 @@ void procfs_scan_listen(struct ctx *c, uint8_t proto, int ip_version, int ns, else if ((*fd = open(path, O_RDONLY | O_CLOEXEC)) < 0) return; - *line = 0; - line_read(line, sizeof(line), *fd); - while (line_read(line, sizeof(line), *fd)) { + lineread_init(&lr, *fd); + lineread_get(&lr, &line); /* throw away header */ + while (lineread_get(&lr, &line) > 0) { /* NOLINTNEXTLINE(cert-err34-c): != 2 if conversion fails */ if (sscanf(line, "%*u: %*x:%lx %*x:%*x %x", &port, &state) != 2) continue; |