Mercurial > dropbear

comparison cli-auth.c @ 1878:d512da7b1198

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only show banner when cli_opts.quiet is not set
author HansH111 <hans@atbas.org>
date Sun, 13 Mar 2022 14:21:13 +0000
parents df8d8ec1801c
children 62e4baa059c3
comparison
equal deleted inserted replaced
1877:33363a68784d 1878:d512da7b1198
83 } 83 }
84 84
85 banner = buf_getstring(ses.payload, &bannerlen); 85 banner = buf_getstring(ses.payload, &bannerlen);
86 buf_eatstring(ses.payload); /* The language string */ 86 buf_eatstring(ses.payload); /* The language string */
87 87
88 if (bannerlen > MAX_BANNER_SIZE) { 88 if (cli_opts.quiet == 0) {
89 TRACE(("recv_msg_userauth_banner: bannerlen too long: %d", bannerlen)) 89 if (bannerlen > MAX_BANNER_SIZE) {
90 truncated = 1; 90 TRACE(("recv_msg_userauth_banner: bannerlen too long: %d", bannerlen))
91 } else { 91 truncated = 1;
92 cleantext(banner); 92 } else {
93 93 cleantext(banner);
94 /* Limit to 24 lines */ 94
95 linecount = 1; 95 /* Limit to 24 lines */
96 for (i = 0; i < bannerlen; i++) { 96 linecount = 1;
97 if (banner[i] == '\n') { 97 for (i = 0; i < bannerlen; i++) {
98 if (linecount >= MAX_BANNER_LINES) { 98 if (banner[i] == '\n') {
99 banner[i] = '\0'; 99 if (linecount >= MAX_BANNER_LINES) {
100 truncated = 1; 100 banner[i] = '\0';
101 break; 101 truncated = 1;
102 break;
103 }
104 linecount++;
102 } 105 }
103 linecount++; 106 }
104 } 107 fprintf(stderr, "%s\n", banner);
105 } 108 }
106 fprintf(stderr, "%s\n", banner); 109
107 } 110 if (truncated) {
108 111 fprintf(stderr, "[Banner from the server is too long]\n");
109 if (truncated) { 112 }
110 fprintf(stderr, "[Banner from the server is too long]\n"); 113 }
111 }
112
113 m_free(banner); 114 m_free(banner);
114 TRACE(("leave recv_msg_userauth_banner")) 115 TRACE(("leave recv_msg_userauth_banner"))
115 } 116 }
116 117
117 /* This handles the message-specific types which 118 /* This handles the message-specific types which