diff options
Diffstat (limited to 'misc.c')
| -rw-r--r-- | misc.c | 67 |
1 files changed, 26 insertions, 41 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: misc.c,v 1.127 2018/03/12 00:52:01 djm Exp $ */ +/* $OpenBSD: misc.c,v 1.131 2018/07/27 05:13:02 dtucker Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2005,2006 Damien Miller. All rights reserved. @@ -69,7 +69,6 @@ #include "ssh.h" #include "sshbuf.h" #include "ssherr.h" -#include "uidswap.h" #include "platform.h" /* remove newline at end of string */ @@ -239,8 +238,8 @@ set_rdomain(int fd, const char *name) #define QUOTE "\"" /* return next token in configuration line */ -char * -strdelim(char **s) +static char * +strdelim_internal(char **s, int split_equals) { char *old; int wspace = 0; @@ -250,7 +249,8 @@ strdelim(char **s) old = *s; - *s = strpbrk(*s, WHITESPACE QUOTE "="); + *s = strpbrk(*s, + split_equals ? WHITESPACE QUOTE "=" : WHITESPACE QUOTE); if (*s == NULL) return (old); @@ -267,18 +267,37 @@ strdelim(char **s) } /* Allow only one '=' to be skipped */ - if (*s[0] == '=') + if (split_equals && *s[0] == '=') wspace = 1; *s[0] = '\0'; /* Skip any extra whitespace after first token */ *s += strspn(*s + 1, WHITESPACE) + 1; - if (*s[0] == '=' && !wspace) + if (split_equals && *s[0] == '=' && !wspace) *s += strspn(*s + 1, WHITESPACE) + 1; return (old); } +/* + * Return next token in configuration line; splts on whitespace or a + * single '=' character. + */ +char * +strdelim(char **s) +{ + return strdelim_internal(s, 1); +} + +/* + * Return next token in configuration line; splts on whitespace only. + */ +char * +strdelimw(char **s) +{ + return strdelim_internal(s, 0); +} + struct passwd * pwcopy(struct passwd *pw) { @@ -1005,31 +1024,6 @@ percent_expand(const char *string, ...) #undef EXPAND_MAX_KEYS } -/* - * Read an entire line from a public key file into a static buffer, discarding - * lines that exceed the buffer size. Returns 0 on success, -1 on failure. - */ -int -read_keyfile_line(FILE *f, const char *filename, char *buf, size_t bufsz, - u_long *lineno) -{ - while (fgets(buf, bufsz, f) != NULL) { - if (buf[0] == '\0') - continue; - (*lineno)++; - if (buf[strlen(buf) - 1] == '\n' || feof(f)) { - return 0; - } else { - debug("%s: %s line %lu exceeds size limit", __func__, - filename, *lineno); - /* discard remainder of line */ - while (fgetc(f) != '\n' && !feof(f)) - ; /* nothing */ - } - } - return -1; -} - int tun_open(int tun, int mode, char **ifname) { @@ -1582,15 +1576,6 @@ forward_equals(const struct Forward *a, const struct Forward *b) return 1; } -/* returns 1 if bind to specified port by specified user is permitted */ -int -bind_permitted(int port, uid_t uid) -{ - if (port < IPPORT_RESERVED && uid != 0) - return 0; - return 1; -} - /* returns 1 if process is already daemonized, 0 otherwise */ int daemonized(void) |