[7d4fbcd] | 1 | #include <string.h> |
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[56330ff] | 2 | #include <pwd.h> |
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| 3 | #include <sys/types.h> |
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| 4 | #include <unistd.h> |
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[7d4fbcd] | 5 | #include "owl.h" |
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| 6 | |
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[ce7db4d] | 7 | int owl_zwrite_create_from_line(owl_zwrite *z, char *line) |
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| 8 | { |
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[a52d13a] | 9 | int argc, badargs, myargc, i, len; |
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[7d4fbcd] | 10 | char **argv, **myargv; |
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[a52d13a] | 11 | char *msg = NULL; |
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[7d4fbcd] | 12 | |
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| 13 | badargs=0; |
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| 14 | |
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[69f89c7] | 15 | /* start with null entries */ |
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[ce7db4d] | 16 | z->realm=NULL; |
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| 17 | z->class=NULL; |
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| 18 | z->inst=NULL; |
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| 19 | z->opcode=NULL; |
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| 20 | z->zsig=NULL; |
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| 21 | z->message=NULL; |
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[7d4fbcd] | 22 | z->cc=0; |
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| 23 | z->noping=0; |
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| 24 | owl_list_create(&(z->recips)); |
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| 25 | |
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| 26 | /* parse the command line for options */ |
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[c529ac8] | 27 | argv=owl_parseline(line, &argc); |
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| 28 | myargv=strs(argv); |
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[7d4fbcd] | 29 | if (argc<0) { |
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[836ea3a3] | 30 | owl_function_error("Unbalanced quotes in zwrite"); |
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[7d4fbcd] | 31 | return(-1); |
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| 32 | } |
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| 33 | myargc=argc; |
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[e1c4636] | 34 | if (myargc && *(myargv[0])!='-') { |
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| 35 | myargc--; |
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| 36 | myargv++; |
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| 37 | } |
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[7d4fbcd] | 38 | while (myargc) { |
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| 39 | if (!strcmp(myargv[0], "-c")) { |
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| 40 | if (myargc<2) { |
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| 41 | badargs=1; |
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| 42 | break; |
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| 43 | } |
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[4b17a6c] | 44 | z->class=owl_validate_utf8(myargv[1]); |
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[7d4fbcd] | 45 | myargv+=2; |
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| 46 | myargc-=2; |
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| 47 | } else if (!strcmp(myargv[0], "-i")) { |
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| 48 | if (myargc<2) { |
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| 49 | badargs=1; |
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| 50 | break; |
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| 51 | } |
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[4b17a6c] | 52 | z->inst=owl_validate_utf8(myargv[1]); |
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[7d4fbcd] | 53 | myargv+=2; |
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| 54 | myargc-=2; |
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| 55 | } else if (!strcmp(myargv[0], "-r")) { |
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| 56 | if (myargc<2) { |
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| 57 | badargs=1; |
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| 58 | break; |
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| 59 | } |
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[4b17a6c] | 60 | z->realm=owl_validate_utf8(myargv[1]); |
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[ce7db4d] | 61 | myargv+=2; |
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| 62 | myargc-=2; |
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| 63 | } else if (!strcmp(myargv[0], "-s")) { |
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| 64 | if (myargc<2) { |
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| 65 | badargs=1; |
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| 66 | break; |
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| 67 | } |
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[4b17a6c] | 68 | z->zsig=owl_validate_utf8(myargv[1]); |
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[7d4fbcd] | 69 | myargv+=2; |
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| 70 | myargc-=2; |
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| 71 | } else if (!strcmp(myargv[0], "-O")) { |
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| 72 | if (myargc<2) { |
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| 73 | badargs=1; |
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| 74 | break; |
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| 75 | } |
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[4b17a6c] | 76 | z->opcode=owl_validate_utf8(myargv[1]); |
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[7d4fbcd] | 77 | myargv+=2; |
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| 78 | myargc-=2; |
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[ce7db4d] | 79 | } else if (!strcmp(myargv[0], "-m")) { |
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| 80 | if (myargc<2) { |
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| 81 | badargs=1; |
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| 82 | break; |
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| 83 | } |
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[69f89c7] | 84 | /* we must already have users or a class or an instance */ |
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[e016fc2] | 85 | if (owl_list_get_size(&(z->recips))<1 && (!z->class) && (!z->inst)) { |
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[ce7db4d] | 86 | badargs=1; |
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| 87 | break; |
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| 88 | } |
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| 89 | |
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| 90 | /* Once we have -m, gobble up everything else on the line */ |
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| 91 | myargv++; |
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| 92 | myargc--; |
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[a52d13a] | 93 | len = 0; |
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| 94 | for (i=0;i<myargc;i++) { |
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| 95 | len += strlen(myargv[i-1]) + 1; |
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| 96 | } |
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| 97 | msg = owl_malloc(len); |
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| 98 | msg[0] = '\0'; |
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[ce7db4d] | 99 | while (myargc) { |
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[a52d13a] | 100 | strcat(msg, myargv[0]); |
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| 101 | strcat(msg, " "); |
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| 102 | myargc--; |
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| 103 | myargv++; |
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[ce7db4d] | 104 | } |
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[a52d13a] | 105 | msg[strlen(msg)-1] = '\0'; |
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[ce7db4d] | 106 | break; |
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[7d4fbcd] | 107 | } else if (!strcmp(myargv[0], "-C")) { |
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| 108 | z->cc=1; |
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| 109 | myargv++; |
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| 110 | myargc--; |
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| 111 | } else if (!strcmp(myargv[0], "-n")) { |
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| 112 | z->noping=1; |
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| 113 | myargv++; |
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| 114 | myargc--; |
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| 115 | } else { |
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| 116 | /* anything unattached is a recipient */ |
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[4b17a6c] | 117 | owl_list_append_element(&(z->recips), owl_validate_utf8(myargv[0])); |
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[7d4fbcd] | 118 | myargv++; |
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| 119 | myargc--; |
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| 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | owl_parsefree(argv, argc); |
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| 124 | |
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| 125 | if (badargs) { |
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| 126 | return(-1); |
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| 127 | } |
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| 128 | |
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[1fe100c] | 129 | if (z->class == NULL && |
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| 130 | z->inst == NULL && |
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| 131 | owl_list_get_size(&(z->recips))==0) { |
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| 132 | owl_function_error("You must specify a recipient for zwrite"); |
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| 133 | return(-1); |
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| 134 | } |
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| 135 | |
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[ce7db4d] | 136 | /* now deal with defaults */ |
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| 137 | if (z->class==NULL) z->class=owl_strdup("message"); |
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| 138 | if (z->inst==NULL) z->inst=owl_strdup("personal"); |
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| 139 | if (z->realm==NULL) z->realm=owl_strdup(""); |
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| 140 | if (z->opcode==NULL) z->opcode=owl_strdup(""); |
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| 141 | /* z->message is allowed to stay NULL */ |
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[a52d13a] | 142 | |
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| 143 | if(msg) { |
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| 144 | owl_zwrite_set_message(z, msg); |
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| 145 | owl_free(msg); |
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| 146 | } |
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| 147 | |
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[3f3ee61] | 148 | return(0); |
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| 149 | } |
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| 150 | |
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| 151 | void owl_zwrite_populate_zsig(owl_zwrite *z) |
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| 152 | { |
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| 153 | char *zsigproc, *zsigowlvar, *zsigzvar, *ptr; |
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| 154 | struct passwd *pw; |
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| 155 | |
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[ce7db4d] | 156 | /* get a zsig, if not given */ |
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| 157 | if (z->zsig==NULL) { |
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| 158 | zsigproc = owl_global_get_zsigproc(&g); |
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| 159 | zsigowlvar = owl_global_get_zsig(&g); |
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[09489b89] | 160 | zsigzvar = owl_zephyr_get_variable("zwrite-signature"); |
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[ce7db4d] | 161 | |
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| 162 | if (zsigowlvar && *zsigowlvar) { |
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[4b17a6c] | 163 | z->zsig=owl_validate_utf8(zsigowlvar); |
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[ce7db4d] | 164 | } else if (zsigproc && *zsigproc) { |
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| 165 | FILE *file; |
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| 166 | char buff[LINE], *openline; |
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| 167 | |
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| 168 | /* simple hack for now to nuke stderr */ |
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| 169 | openline=owl_malloc(strlen(zsigproc)+40); |
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| 170 | strcpy(openline, zsigproc); |
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[2a2bb60] | 171 | #if !(OWL_STDERR_REDIR) |
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[ce7db4d] | 172 | strcat(openline, " 2> /dev/null"); |
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[2a2bb60] | 173 | #endif |
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[ce7db4d] | 174 | file=popen(openline, "r"); |
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| 175 | owl_free(openline); |
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| 176 | if (!file) { |
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| 177 | if (zsigzvar && *zsigzvar) { |
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[4b17a6c] | 178 | z->zsig=owl_validate_utf8(zsigzvar); |
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[ce7db4d] | 179 | } |
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| 180 | } else { |
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| 181 | z->zsig=owl_malloc(LINE*5); |
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| 182 | strcpy(z->zsig, ""); |
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| 183 | while (fgets(buff, LINE, file)) { /* wrong sizing */ |
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| 184 | strcat(z->zsig, buff); |
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| 185 | } |
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| 186 | pclose(file); |
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| 187 | if (z->zsig[strlen(z->zsig)-1]=='\n') { |
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| 188 | z->zsig[strlen(z->zsig)-1]='\0'; |
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| 189 | } |
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[56330ff] | 190 | } |
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[ce7db4d] | 191 | } else if (zsigzvar) { |
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[4b17a6c] | 192 | z->zsig=owl_validate_utf8(zsigzvar); |
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[ce7db4d] | 193 | } else if (((pw=getpwuid(getuid()))!=NULL) && (pw->pw_gecos)) { |
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[4b17a6c] | 194 | z->zsig=owl_validate_utf8(pw->pw_gecos); |
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[ce7db4d] | 195 | ptr=strchr(z->zsig, ','); |
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| 196 | if (ptr) { |
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| 197 | ptr[0]='\0'; |
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[56330ff] | 198 | } |
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| 199 | } |
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| 200 | } |
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[7d4fbcd] | 201 | } |
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| 202 | |
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[ce7db4d] | 203 | void owl_zwrite_send_ping(owl_zwrite *z) |
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| 204 | { |
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[7d4fbcd] | 205 | int i, j; |
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[44a61ac] | 206 | char *to; |
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[7d4fbcd] | 207 | |
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| 208 | if (z->noping) return; |
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| 209 | |
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[3ef779b] | 210 | if (strcasecmp(z->class, "message")) { |
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[7d4fbcd] | 211 | return; |
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| 212 | } |
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| 213 | |
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| 214 | /* if there are no recipients we won't send a ping, which |
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| 215 | is what we want */ |
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| 216 | j=owl_list_get_size(&(z->recips)); |
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| 217 | for (i=0; i<j; i++) { |
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| 218 | if (strcmp(z->realm, "")) { |
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[44a61ac] | 219 | to = owl_sprintf("%s@%s", (char *) owl_list_get_element(&(z->recips), i), z->realm); |
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[7d4fbcd] | 220 | } else { |
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[44a61ac] | 221 | to = owl_strdup(owl_list_get_element(&(z->recips), i)); |
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[7d4fbcd] | 222 | } |
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[3ef779b] | 223 | send_ping(to, z->class, z->inst); |
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[44a61ac] | 224 | owl_free(to); |
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[7d4fbcd] | 225 | } |
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| 226 | |
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| 227 | } |
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| 228 | |
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[ce7db4d] | 229 | void owl_zwrite_set_message(owl_zwrite *z, char *msg) |
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| 230 | { |
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[db2dd3d] | 231 | int i, j; |
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[3538bc8] | 232 | char *toline = NULL; |
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[a52d13a] | 233 | char *tmp = NULL, *tmp2; |
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[db2dd3d] | 234 | |
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[ce7db4d] | 235 | if (z->message) owl_free(z->message); |
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[db2dd3d] | 236 | |
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| 237 | j=owl_list_get_size(&(z->recips)); |
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| 238 | if (j>0 && z->cc) { |
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[3538bc8] | 239 | toline = owl_strdup( "CC: "); |
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[db2dd3d] | 240 | for (i=0; i<j; i++) { |
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[3538bc8] | 241 | tmp = toline; |
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[db2dd3d] | 242 | if (strcmp(z->realm, "")) { |
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[3538bc8] | 243 | toline = owl_sprintf( "%s%s@%s ", toline, (char *) owl_list_get_element(&(z->recips), i), z->realm); |
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[db2dd3d] | 244 | } else { |
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[3538bc8] | 245 | toline = owl_sprintf( "%s%s ", toline, (char *) owl_list_get_element(&(z->recips), i)); |
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[db2dd3d] | 246 | } |
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[3538bc8] | 247 | owl_free(tmp); |
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| 248 | tmp = NULL; |
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[db2dd3d] | 249 | } |
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[4b17a6c] | 250 | tmp = owl_validate_utf8(msg); |
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[a52d13a] | 251 | tmp2 = owl_text_expand_tabs(tmp); |
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| 252 | z->message=owl_sprintf("%s\n%s", toline, tmp2); |
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[3538bc8] | 253 | owl_free(toline); |
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[a52d13a] | 254 | owl_free(tmp); |
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| 255 | owl_free(tmp2); |
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[db2dd3d] | 256 | } else { |
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[a52d13a] | 257 | tmp=owl_validate_utf8(msg); |
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| 258 | z->message=owl_text_expand_tabs(tmp); |
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| 259 | owl_free(tmp); |
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[db2dd3d] | 260 | } |
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[ce7db4d] | 261 | } |
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| 262 | |
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| 263 | char *owl_zwrite_get_message(owl_zwrite *z) |
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| 264 | { |
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| 265 | if (z->message) return(z->message); |
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| 266 | return(""); |
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| 267 | } |
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| 268 | |
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| 269 | int owl_zwrite_is_message_set(owl_zwrite *z) |
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| 270 | { |
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| 271 | if (z->message) return(1); |
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| 272 | return(0); |
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| 273 | } |
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| 274 | |
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| 275 | int owl_zwrite_send_message(owl_zwrite *z) |
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| 276 | { |
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[7d4fbcd] | 277 | int i, j; |
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[823671c] | 278 | char *to = NULL; |
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[7d4fbcd] | 279 | |
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[ce7db4d] | 280 | if (z->message==NULL) return(-1); |
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| 281 | |
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[7d4fbcd] | 282 | j=owl_list_get_size(&(z->recips)); |
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| 283 | if (j>0) { |
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| 284 | for (i=0; i<j; i++) { |
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| 285 | if (strcmp(z->realm, "")) { |
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[823671c] | 286 | to = owl_sprintf("%s@%s", (char *) owl_list_get_element(&(z->recips), i), z->realm); |
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[7d4fbcd] | 287 | } else { |
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[823671c] | 288 | to = owl_strdup( owl_list_get_element(&(z->recips), i)); |
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[7d4fbcd] | 289 | } |
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[db2dd3d] | 290 | send_zephyr(z->opcode, z->zsig, z->class, z->inst, to, z->message); |
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[823671c] | 291 | owl_free(to); |
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| 292 | to = NULL; |
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[7d4fbcd] | 293 | } |
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| 294 | } else { |
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[823671c] | 295 | to = owl_sprintf( "@%s", z->realm); |
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[ce7db4d] | 296 | send_zephyr(z->opcode, z->zsig, z->class, z->inst, to, z->message); |
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| 297 | } |
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[823671c] | 298 | owl_free(to); |
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[ce7db4d] | 299 | return(0); |
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| 300 | } |
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| 301 | |
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| 302 | int owl_zwrite_create_and_send_from_line(char *cmd, char *msg) |
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| 303 | { |
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| 304 | owl_zwrite z; |
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| 305 | int rv; |
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| 306 | rv=owl_zwrite_create_from_line(&z, cmd); |
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| 307 | if (rv) return(rv); |
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| 308 | if (!owl_zwrite_is_message_set(&z)) { |
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| 309 | owl_zwrite_set_message(&z, msg); |
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[7d4fbcd] | 310 | } |
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[3f3ee61] | 311 | owl_zwrite_populate_zsig(&z); |
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[ce7db4d] | 312 | owl_zwrite_send_message(&z); |
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| 313 | owl_zwrite_free(&z); |
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| 314 | return(0); |
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[7d4fbcd] | 315 | } |
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| 316 | |
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[ce7db4d] | 317 | char *owl_zwrite_get_class(owl_zwrite *z) |
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| 318 | { |
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[7d4fbcd] | 319 | return(z->class); |
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| 320 | } |
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| 321 | |
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[ce7db4d] | 322 | char *owl_zwrite_get_instance(owl_zwrite *z) |
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| 323 | { |
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[7d4fbcd] | 324 | return(z->inst); |
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| 325 | } |
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| 326 | |
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[ce7db4d] | 327 | char *owl_zwrite_get_opcode(owl_zwrite *z) |
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| 328 | { |
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[4b464a4] | 329 | return(z->opcode); |
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| 330 | } |
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| 331 | |
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[9ceee9d] | 332 | void owl_zwrite_set_opcode(owl_zwrite *z, char *opcode) |
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| 333 | { |
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| 334 | if (z->opcode) owl_free(z->opcode); |
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[4b17a6c] | 335 | z->opcode=owl_validate_utf8(opcode); |
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[9ceee9d] | 336 | } |
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| 337 | |
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[ce7db4d] | 338 | char *owl_zwrite_get_realm(owl_zwrite *z) |
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| 339 | { |
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[7d4fbcd] | 340 | return(z->realm); |
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| 341 | } |
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| 342 | |
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[ce7db4d] | 343 | char *owl_zwrite_get_zsig(owl_zwrite *z) |
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| 344 | { |
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| 345 | if (z->zsig) return(z->zsig); |
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| 346 | return(""); |
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[56330ff] | 347 | } |
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| 348 | |
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[ce7db4d] | 349 | void owl_zwrite_get_recipstr(owl_zwrite *z, char *buff) |
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| 350 | { |
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[7d4fbcd] | 351 | int i, j; |
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| 352 | |
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| 353 | strcpy(buff, ""); |
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| 354 | j=owl_list_get_size(&(z->recips)); |
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| 355 | for (i=0; i<j; i++) { |
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| 356 | strcat(buff, owl_list_get_element(&(z->recips), i)); |
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| 357 | strcat(buff, " "); |
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| 358 | } |
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| 359 | buff[strlen(buff)-1]='\0'; |
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| 360 | } |
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| 361 | |
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[ce7db4d] | 362 | int owl_zwrite_get_numrecips(owl_zwrite *z) |
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| 363 | { |
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[7d4fbcd] | 364 | return(owl_list_get_size(&(z->recips))); |
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| 365 | } |
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| 366 | |
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[ce7db4d] | 367 | char *owl_zwrite_get_recip_n(owl_zwrite *z, int n) |
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| 368 | { |
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[7d4fbcd] | 369 | return(owl_list_get_element(&(z->recips), n)); |
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| 370 | } |
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| 371 | |
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[ce7db4d] | 372 | int owl_zwrite_is_personal(owl_zwrite *z) |
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| 373 | { |
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[7d4fbcd] | 374 | /* return true if at least one of the recipients is personal */ |
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| 375 | int i, j; |
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| 376 | char *foo; |
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| 377 | |
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| 378 | j=owl_list_get_size(&(z->recips)); |
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| 379 | for (i=0; i<j; i++) { |
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| 380 | foo=owl_list_get_element(&(z->recips), i); |
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| 381 | if (foo[0]!='@') return(1); |
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| 382 | } |
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| 383 | return(0); |
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| 384 | } |
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[3f3ee61] | 385 | |
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[ce7db4d] | 386 | void owl_zwrite_free(owl_zwrite *z) |
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| 387 | { |
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[7d4fbcd] | 388 | owl_list_free_all(&(z->recips), &owl_free); |
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[ce7db4d] | 389 | if (z->class) owl_free(z->class); |
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| 390 | if (z->inst) owl_free(z->inst); |
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| 391 | if (z->opcode) owl_free(z->opcode); |
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| 392 | if (z->realm) owl_free(z->realm); |
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| 393 | if (z->message) owl_free(z->message); |
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| 394 | if (z->zsig) owl_free(z->zsig); |
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[7d4fbcd] | 395 | } |
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