ClearML/dropbear
1
0
Fork 0
mirror of https://github.com/clearml/dropbear synced 2025-02-07 13:21:15 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

create known_hosts properly

Browse Source 
--HG--
extra : convert_revision : 3f808121bb4c3b4e0ce32db12525c63d692f1dbd
This commit is contained in:
Matt Johnston 2004-08-16 14:46:13 +00:00
parent fdfc95df8b
commit 029ae35058
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
cli-kex.c
View File

@ -147,21 +147,27 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen) {
/* Check that ~/.ssh exists - easiest way is just to mkdir */
if (mkdir(filename, S_IRWXU) != 0) {
if (errno != EEXIST) {
dropbear_log(LOG_INFO, "Warning: failed creating ~/.ssh: %s",
strerror(errno));
TRACE(("mkdir didn't work: %s", strerror(errno)));
ask_to_confirm(keyblob, keybloblen);
goto out; /* only get here on success */
}
}
snprintf(filename, len+18, "%s/.ssh/known_hosts", pw->pw_dir);
hostsfile = fopen(filename, "r+");
hostsfile = fopen(filename, "a+");
fseek(hostsfile, 0, SEEK_SET);
/* We mightn't have been able to open it if it was read-only */
if (hostsfile == NULL && (errno == EACCES || errno == EROFS)) {
TRACE(("trying readonly: %s", strerror(errno)));
readonly = 1;
hostsfile = fopen(filename, "r");
}
if (hostsfile == NULL) {
TRACE(("hostsfile didn't open: %s", strerror(errno)));
ask_to_confirm(keyblob, keybloblen);
goto out; /* We only get here on success */
}
@ -228,11 +234,12 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen) {
/* If we get here, they said yes */
if (readonly) {
TRACE(("readonly"));
goto out;
}
/* put the new entry in the file */
fseek(hostsfile, 0, SEEK_END);
fseek(hostsfile, 0, SEEK_END); /* In case it wasn't opened append */
buf_setpos(line, 0);
buf_setlen(line, 0);
buf_putbytes(line, ses.remotehost, hostlen);