search for: fdlim_get

https://bugzilla.mindrot.org/show_bug.cgi?id=3581 Bug ID: 3581 Summary: ssh-keyscan fails with `fdlim_get: bad value` with large file descriptor limit due to type confusion Product: Portable OpenSSH Version: 9.3p1 Hardware: ARM64 OS: Mac OS X Status: NEW Severity: enhancement Priority: P5 Compon...

Hi, the attached patch is relative to the current CVS content. It's needed to build and compile cleanly under Cygwin. The problem are the functions setrlimit/getrlimit. I have added checks for getrlimit, sysconf and setdtablesize to configure.in and appropriate checks in the source code. Corinna -- Corinna Vinschen Cygwin Developer Red Hat, Inc. mailto:vinschen at redhat.com

https://bugzilla.mindrot.org/show_bug.cgi?id=3549 Bug ID: 3549 Summary: Tracking bug for OpenSSH 9.4 Product: Portable OpenSSH Version: -current Hardware: Other OS: Linux Status: NEW Keywords: meta Severity: normal Priority: P5 Component: Miscellaneous Assignee:

...atal_fatal) + if (nonfatal_fatal) { + fatal_cleanup_called = 0; longjmp(kexjmp, -1); - else - fatal_cleanup(); + } } static void @@ -777,6 +778,7 @@ usage(); log_init("ssh-keyscan", log_level, SYSLOG_FACILITY_USER, 1); + fatal_add_cleanup(fatal_callback, NULL); maxfd = fdlim_get(1); if (maxfd < 0) --- log.c.orig Tue Feb 26 12:52:15 2002 +++ log.c Wed Mar 20 21:13:04 2002 @@ -216,15 +216,16 @@ } /* Cleanup and exit */ +int fatal_cleanup_called = 0; void fatal_cleanup(void) { struct fatal_cleanup *cu, *next_cu; - static int called = 0; - if (called) + if (fat...

...ptions."); + goto triple_break; + } } - if (timeout <= 0) - usage(); +double_break: + argno++; } +triple_break: if (argc <= argno) usage(); + log_init("ssh-keyscan", log_level, SYSLOG_FACILITY_USER, 1); + fatal_add_cleanup(fatal_callback, NULL); + maxfd = fdlim_get(1); if (maxfd < 0) fatal("%s: fdlim_get: bad value", __progname); @@ -603,6 +780,9 @@ fdcon = xmalloc(maxfd * sizeof(con)); memset(fdcon, 0, maxfd * sizeof(con)); + init_rng(); + seed_rng(); + read_wait_size = howmany(maxfd, NFDBITS) * sizeof(fd_mask); read_wait = xmallo...

https://bugzilla.mindrot.org/show_bug.cgi?id=3162 Bug ID: 3162 Summary: Tracking bug for 8.4 release Product: Portable OpenSSH Version: -current Hardware: Other OS: All Status: NEW Keywords: meta Severity: enhancement Priority: P5 Component: Miscellaneous Assignee:

...need more space */ - lb->size *= 2; - if ((p = realloc(lb->buf, lb->size)) == NULL) { - lb->size /= 2; - if (lb->errfun) - (*lb->errfun)("linebuf (%s): realloc failed\n", - lb->filename); - return (NULL); - } - lb->buf = p; - } -} - static int fdlim_get(int hard) { @@ -709,8 +593,10 @@ int main(int argc, char **argv) { int debug_flag = 0, log_level = SYSLOG_LEVEL_INFO; - int opt, fopt_count = 0; - char *tname; + int opt, fopt_count = 0, j; + char *tname, *line; + size_t i, line_len; + FILE *fp; extern int optind; extern char *optarg; @@...

...-3.5p1/ssh-keyscan.c 2002-12-18 10:43:29.000000000 -0500 @@ -773,7 +773,7 @@ if (optind == argc && !fopt_count) usage(); - log_init("ssh-keyscan", log_level, SYSLOG_FACILITY_USER, 1); + log_init("ssh-keyscan", log_level, SYSLOG_FACILITY_USER, 1, NULL); maxfd = fdlim_get(1); if (maxfd < 0) diff -urN openssh-3.5p1-orig/ssh-keysign.c openssh-3.5p1/ssh-keysign.c --- openssh-3.5p1-orig/ssh-keysign.c 2002-12-18 10:10:13.000000000 -0500 +++ openssh-3.5p1/ssh-keysign.c 2002-12-18 10:43:40.000000000 -0500 @@ -160,7 +160,7 @@ arc4random_stir(); #ifdef DEBUG_SSH_KE...